Old Res Weather

Lexington, Massachusetts, USA

35°F

2/16/2025 7:17pm

Lexington Conditions: Clear
Temperature: 35.1°F / 1.7°C
Dew Point: 32.4°F
Relative Humidity: 90%
Wind: Calm, 10-min avg: Calm, gust: None
Barometer: 29.00 in Falling Slowly
Visibility: 10 miles
Rain Today: 0.01 in
UV Index: $VPuv None

Current Watches, Warnings, and Advisories

For Idaho, Montana, Wyoming

Issued by the National Weather Service

Sorted by
Advisory
Sorted by
Location

Severe Thunderstorm Warning - Expires: Saturday 9:00pm MDT
       Fergus County, MT

Severe Thunderstorm Warning - Expires: Saturday 9:45pm MDT
       Garfield County, MT
       McCone County, MT
       Roosevelt County, MT
       Valley County, MT

Extreme Heat Warning - Expires: Sunday 4:30am MDT
       Bears Paw Mountains and Southern Blaine, MT
       Fergus County below 4500ft, MT

Extreme Heat Warning - Expires: Sunday 11:00am MDT
       Beartooth Foothills, MT
       Red Lodge Foothills, MT

Extreme Heat Warning - Expires: Sunday 11:00am MDT
       Bighorn Canyon, MT
       Carter, MT
       Custer, MT
       Fallon, MT
       Golden Valley, MT
       Musselshell, MT
       Northeastern Yellowstone, MT
       Northern Big Horn, MT
       Northern Carbon, MT
       Northern Rosebud, MT
       Northern Stillwater, MT
       Powder River, MT
       Southeastern Carbon, MT
       Southern Big Horn, MT
       Southern Rosebud, MT
       Southwestern Yellowstone, MT
       Treasure, MT
       Sheridan Foothills, WY

Extreme Heat Warning - Expires: Sunday 4:30am MDT
       Cascade County below 5000ft, MT
       Hill County, MT
       Judith Basin County and Judith Gap, MT
       Northern Blaine County, MT
       Western and Central Chouteau County, MT

Extreme Heat Warning - Expires: Sunday 4:15am MDT
       Central and Southeast Phillips, MT
       Central and Southern Valley, MT
       Dawson, MT
       Eastern Roosevelt, MT
       Garfield, MT
       McCone, MT
       Petroleum, MT
       Prairie, MT
       Richland, MT
       Southwest Phillips, MT
       Western Roosevelt, MT
       Wibaux, MT

Extreme Heat Warning - Expires: Sunday 4:15am MDT
       Daniels, MT
       Sheridan, MT

Extreme Heat Warning - Expires: Sunday 4:15am MDT
       Northern Phillips, MT
       Northern Valley, MT

Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT
       Big Horn County, MT
       Rosebud County, MT
       Treasure County, MT

Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT
       Garfield County, MT
       Petroleum County, MT

Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT
       McCone County, MT
       Roosevelt County, MT
       Valley County, MT

Red Flag Warning - Expires: Saturday 9:00pm MDT
       Caribou Range/Caribou NF, ID
       Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River, ID
       Upper Snake River Valley/Idaho Falls BLM, ID

Red Flag Warning - Expires: Saturday 9:45pm MDT
       Eastern Payette National Forest, ID
       Owyhee Mountains, ID
       Western Payette National Forest, ID

Red Flag Warning - Expires: Saturday 10:00pm PDT
       Northern and Central Idaho Panhandle, ID

Red Flag Warning - Expires: Sunday 12:00am MDT
       Beartooth Ranger District Custer National Forest, MT
       Crow Indian Reservation/Big Horn Canyon Rec Area, MT
       Custer County, MT
       Gallatin National Forest, MT
       Golden Valley County/Musselshell County, MT
       Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest, MT
       Northern Rosebud/Northern Treasure Counties, MT
       Sioux Ranger District Custer National Forest, MT
       Stillwater County, MT
       Wheatland County/Sweet Grass County, MT
       Yellowstone County, MT
       Bighorn National Forest, WY
       Sheridan County/Casper BLM, WY

Red Flag Warning - Expires: Saturday 10:00pm MDT
       Northern Valley and Northern Phillips Counties, MT
       Southern Petroleum and Southern Garfield Counties, MT
       The Little Rockies, MT
       The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge, MT

Heat Advisory - Expires: Sunday 6:00am MDT
       Arco/Mud Lake Desert, ID
       Eastern Magic Valley, ID
       Franklin/Eastern Oneida Region, ID
       Lower Snake River Plain, ID
       Marsh and Arbon Highlands, ID
       Raft River Region, ID
       Shoshone/Lava Beds, ID
       Southern Hills/Albion Mountains, ID
       Upper Snake River Plain, ID

Heat Advisory - Expires: Saturday 9:00pm MDT
       Lower Treasure Valley, ID
       Upper Treasure Valley, ID
       Upper Weiser River, ID
       Western Magic Valley, ID

Heat Advisory - Expires: Sunday 4:30am MDT
       Beaverhead and Western Madison below 6000ft, MT
       Canyon Ferry Area, MT
       Eastern Glacier, Western Toole, and Central Pondera, MT
       Eastern Pondera and Eastern Teton, MT
       Eastern Toole and Liberty, MT
       Gallatin Valley, MT
       Gates of the Mountains, MT
       Helena Valley, MT
       Madison River Valley, MT
       Meagher County Valleys, MT
       Missouri Headwaters, MT

Heat Advisory - Expires: Sunday 4:30am MDT
       Cascade County below 5000ft, MT
       Hill County, MT
       Judith Basin County and Judith Gap, MT
       Northern Blaine County, MT
       Western and Central Chouteau County, MT

Heat Advisory - Expires: Sunday 11:00am MDT
       Judith Gap, MT
       Livingston Area, MT
       Melville Foothills, MT
       Northern Park, MT
       Northern Sweet Grass, MT
       Paradise Valley, MT
       Southern Wheatland, MT

Heat Advisory - Expires: Sunday 6:00am MDT
       Central Laramie County, WY
       East Laramie County, WY

Heat Advisory - Expires: Sunday 7:00am MDT
       Cody Foothills, WY
       Lander Foothills, WY
       Natrona County Lower Elevations, WY
       North Bighorn Basin, WY
       Northeast Johnson County, WY
       Southeast Bighorn Basin, WY
       Southeast Johnson County, WY
       Southwest Bighorn Basin, WY
       Wind River Basin, WY

Heat Advisory - Expires: Sunday 6:00am MDT
       Converse County Lower Elevations, WY
       East Platte County, WY
       Goshen County, WY
       Niobrara County, WY

Heat Advisory - Expires: Sunday 2:00am MDT
       Newcastle, WY
       Northern Campbell, WY
       Southern Campbell, WY
       Western Crook, WY
       Weston County Plains, WY

Heat Advisory - Expires: Sunday 2:00am MDT
       Northeastern Crook, WY

Special Weather Statement - Expires: Saturday 9:30pm MDT
       Arco/Mud Lake Desert, ID
       Beaverhead/Lemhi Highlands, ID
       Big Hole Mountains, ID
       Blackfoot Mountains, ID
       Caribou Range, ID
       Centennial Mountains/Island Park, ID
       Teton Valley, ID
       Upper Snake River Plain, ID

Special Weather Statement - Expires: Saturday 9:30pm MDT
       Northeastern Yellowstone, MT
       Northern Big Horn, MT
       Southern Big Horn, MT
       Southwestern Yellowstone, MT

Special Weather Statement - Expires: Saturday 9:15pm MDT
       Bighorn Mountains West, WY
       Cody Foothills, WY
       North Bighorn Basin, WY

Air Quality Alert - Expires: Sunday 1:00pm PDT
       Bonner County, ID
       Boundary County, ID

Air Quality Alert - Expires: Monday 12:00pm MDT
       Clearwater County, ID
       Idaho County, ID

Air Quality Alert - Expires: Sunday 1:00pm PDT
       Latah County, ID
       Lewis County, ID
       Nez Perce County, ID

Air Quality Alert - Expires: Monday 11:00am PDT
       Latah County, ID
       Lewis County, ID
       Nez Perce County, ID

Air Quality Alert - Expires: Monday 11:00am PDT
       Latah County, ID
       Lewis County, ID
       Nez Perce County, ID

Air Quality Alert - Expires: Monday 11:00am MDT
       Orofino/Grangeville Region, ID

Arco/Mud Lake Desert, ID
Heat Advisory - Expires: Sunday 6:00am MDT
Special Weather Statement - Expires: Saturday 9:30pm MDT

Beaverhead/Lemhi Highlands, ID
Special Weather Statement - Expires: Saturday 9:30pm MDT

Big Hole Mountains, ID
Special Weather Statement - Expires: Saturday 9:30pm MDT

Blackfoot Mountains, ID
Special Weather Statement - Expires: Saturday 9:30pm MDT

Bonner County, ID
Air Quality Alert - Expires: Sunday 1:00pm PDT

Boundary County, ID
Air Quality Alert - Expires: Sunday 1:00pm PDT

Caribou Range, ID
Special Weather Statement - Expires: Saturday 9:30pm MDT

Caribou Range/Caribou NF, ID
Red Flag Warning - Expires: Saturday 9:00pm MDT

Centennial Mountains/Island Park, ID
Special Weather Statement - Expires: Saturday 9:30pm MDT

Clearwater County, ID
Air Quality Alert - Expires: Monday 12:00pm MDT

Eastern Magic Valley, ID
Heat Advisory - Expires: Sunday 6:00am MDT

Eastern Payette National Forest, ID
Red Flag Warning - Expires: Saturday 9:45pm MDT

Franklin/Eastern Oneida Region, ID
Heat Advisory - Expires: Sunday 6:00am MDT

Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River, ID
Red Flag Warning - Expires: Saturday 9:00pm MDT

Idaho County, ID
Air Quality Alert - Expires: Monday 12:00pm MDT

Latah County, ID
   Air Quality Alert - Expires: Sunday 1:00pm PDT
   Air Quality Alert - Expires: Monday 11:00am PDT
   Air Quality Alert - Expires: Monday 11:00am PDT

Lewis County, ID
   Air Quality Alert - Expires: Sunday 1:00pm PDT
   Air Quality Alert - Expires: Monday 11:00am PDT
   Air Quality Alert - Expires: Monday 11:00am PDT

Lower Snake River Plain, ID
Heat Advisory - Expires: Sunday 6:00am MDT

Lower Treasure Valley, ID
Heat Advisory - Expires: Saturday 9:00pm MDT

Marsh and Arbon Highlands, ID
Heat Advisory - Expires: Sunday 6:00am MDT

Nez Perce County, ID
   Air Quality Alert - Expires: Sunday 1:00pm PDT
   Air Quality Alert - Expires: Monday 11:00am PDT
   Air Quality Alert - Expires: Monday 11:00am PDT

Northern and Central Idaho Panhandle, ID
Red Flag Warning - Expires: Saturday 10:00pm PDT

Orofino/Grangeville Region, ID
Air Quality Alert - Expires: Monday 11:00am MDT

Owyhee Mountains, ID
Red Flag Warning - Expires: Saturday 9:45pm MDT

Raft River Region, ID
Heat Advisory - Expires: Sunday 6:00am MDT

Shoshone/Lava Beds, ID
Heat Advisory - Expires: Sunday 6:00am MDT

Southern Hills/Albion Mountains, ID
Heat Advisory - Expires: Sunday 6:00am MDT

Teton Valley, ID
Special Weather Statement - Expires: Saturday 9:30pm MDT

Upper Snake River Plain, ID
Heat Advisory - Expires: Sunday 6:00am MDT
Special Weather Statement - Expires: Saturday 9:30pm MDT

Upper Snake River Valley/Idaho Falls BLM, ID
Red Flag Warning - Expires: Saturday 9:00pm MDT

Upper Treasure Valley, ID
Heat Advisory - Expires: Saturday 9:00pm MDT

Upper Weiser River, ID
Heat Advisory - Expires: Saturday 9:00pm MDT

Western Magic Valley, ID
Heat Advisory - Expires: Saturday 9:00pm MDT

Western Payette National Forest, ID
Red Flag Warning - Expires: Saturday 9:45pm MDT

Bears Paw Mountains and Southern Blaine, MT
Extreme Heat Warning - Expires: Sunday 4:30am MDT

Beartooth Foothills, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Beartooth Ranger District Custer National Forest, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

Beaverhead and Western Madison below 6000ft, MT
Heat Advisory - Expires: Sunday 4:30am MDT

Big Horn County, MT
Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT

Bighorn Canyon, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Canyon Ferry Area, MT
Heat Advisory - Expires: Sunday 4:30am MDT

Carter, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Cascade County below 5000ft, MT
Extreme Heat Warning - Expires: Sunday 4:30am MDT
Heat Advisory - Expires: Sunday 4:30am MDT

Central and Southeast Phillips, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Central and Southern Valley, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Crow Indian Reservation/Big Horn Canyon Rec Area, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

Custer County, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

Custer, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Daniels, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Dawson, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Eastern Glacier, Western Toole, and Central Pondera, MT
Heat Advisory - Expires: Sunday 4:30am MDT

Eastern Pondera and Eastern Teton, MT
Heat Advisory - Expires: Sunday 4:30am MDT

Eastern Roosevelt, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Eastern Toole and Liberty, MT
Heat Advisory - Expires: Sunday 4:30am MDT

Fallon, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Fergus County below 4500ft, MT
Extreme Heat Warning - Expires: Sunday 4:30am MDT

Fergus County, MT
Severe Thunderstorm Warning - Expires: Saturday 9:00pm MDT

Gallatin National Forest, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

Gallatin Valley, MT
Heat Advisory - Expires: Sunday 4:30am MDT

Garfield County, MT
Severe Thunderstorm Warning - Expires: Saturday 9:45pm MDT
Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT

Garfield, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Gates of the Mountains, MT
Heat Advisory - Expires: Sunday 4:30am MDT

Golden Valley County/Musselshell County, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

Golden Valley, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Helena Valley, MT
Heat Advisory - Expires: Sunday 4:30am MDT

Hill County, MT
Extreme Heat Warning - Expires: Sunday 4:30am MDT
Heat Advisory - Expires: Sunday 4:30am MDT

Judith Basin County and Judith Gap, MT
Extreme Heat Warning - Expires: Sunday 4:30am MDT
Heat Advisory - Expires: Sunday 4:30am MDT

Judith Gap, MT
Heat Advisory - Expires: Sunday 11:00am MDT

Livingston Area, MT
Heat Advisory - Expires: Sunday 11:00am MDT

Madison River Valley, MT
Heat Advisory - Expires: Sunday 4:30am MDT

McCone County, MT
Severe Thunderstorm Warning - Expires: Saturday 9:45pm MDT
Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT

McCone, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Meagher County Valleys, MT
Heat Advisory - Expires: Sunday 4:30am MDT

Melville Foothills, MT
Heat Advisory - Expires: Sunday 11:00am MDT

Missouri Headwaters, MT
Heat Advisory - Expires: Sunday 4:30am MDT

Musselshell, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Northeastern Yellowstone, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT
Special Weather Statement - Expires: Saturday 9:30pm MDT

Northern Big Horn, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT
Special Weather Statement - Expires: Saturday 9:30pm MDT

Northern Blaine County, MT
Extreme Heat Warning - Expires: Sunday 4:30am MDT
Heat Advisory - Expires: Sunday 4:30am MDT

Northern Carbon, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

Northern Park, MT
Heat Advisory - Expires: Sunday 11:00am MDT

Northern Phillips, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Northern Rosebud, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Northern Rosebud/Northern Treasure Counties, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

Northern Stillwater, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Northern Sweet Grass, MT
Heat Advisory - Expires: Sunday 11:00am MDT

Northern Valley and Northern Phillips Counties, MT
Red Flag Warning - Expires: Saturday 10:00pm MDT

Northern Valley, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Paradise Valley, MT
Heat Advisory - Expires: Sunday 11:00am MDT

Petroleum County, MT
Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT

Petroleum, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Powder River, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Prairie, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Red Lodge Foothills, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Richland, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Roosevelt County, MT
Severe Thunderstorm Warning - Expires: Saturday 9:45pm MDT
Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT

Rosebud County, MT
Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT

Sheridan, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Sioux Ranger District Custer National Forest, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

Southeastern Carbon, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Southern Big Horn, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT
Special Weather Statement - Expires: Saturday 9:30pm MDT

Southern Petroleum and Southern Garfield Counties, MT
Red Flag Warning - Expires: Saturday 10:00pm MDT

Southern Rosebud, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Southern Wheatland, MT
Heat Advisory - Expires: Sunday 11:00am MDT

Southwest Phillips, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Southwestern Yellowstone, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT
Special Weather Statement - Expires: Saturday 9:30pm MDT

Stillwater County, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

The Little Rockies, MT
Red Flag Warning - Expires: Saturday 10:00pm MDT

The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge, MT
Red Flag Warning - Expires: Saturday 10:00pm MDT

Treasure County, MT
Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT

Treasure, MT
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Valley County, MT
Severe Thunderstorm Warning - Expires: Saturday 9:45pm MDT
Severe Thunderstorm Watch - Expires: Saturday 10:00pm MDT

Western Roosevelt, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Western and Central Chouteau County, MT
Extreme Heat Warning - Expires: Sunday 4:30am MDT
Heat Advisory - Expires: Sunday 4:30am MDT

Wheatland County/Sweet Grass County, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

Wibaux, MT
Extreme Heat Warning - Expires: Sunday 4:15am MDT

Yellowstone County, MT
Red Flag Warning - Expires: Sunday 12:00am MDT

Bighorn Mountains West, WY
Special Weather Statement - Expires: Saturday 9:15pm MDT

Bighorn National Forest, WY
Red Flag Warning - Expires: Sunday 12:00am MDT

Central Laramie County, WY
Heat Advisory - Expires: Sunday 6:00am MDT

Cody Foothills, WY
Heat Advisory - Expires: Sunday 7:00am MDT
Special Weather Statement - Expires: Saturday 9:15pm MDT

Converse County Lower Elevations, WY
Heat Advisory - Expires: Sunday 6:00am MDT

East Laramie County, WY
Heat Advisory - Expires: Sunday 6:00am MDT

East Platte County, WY
Heat Advisory - Expires: Sunday 6:00am MDT

Goshen County, WY
Heat Advisory - Expires: Sunday 6:00am MDT

Lander Foothills, WY
Heat Advisory - Expires: Sunday 7:00am MDT

Natrona County Lower Elevations, WY
Heat Advisory - Expires: Sunday 7:00am MDT

Newcastle, WY
Heat Advisory - Expires: Sunday 2:00am MDT

Niobrara County, WY
Heat Advisory - Expires: Sunday 6:00am MDT

North Bighorn Basin, WY
Heat Advisory - Expires: Sunday 7:00am MDT
Special Weather Statement - Expires: Saturday 9:15pm MDT

Northeast Johnson County, WY
Heat Advisory - Expires: Sunday 7:00am MDT

Northeastern Crook, WY
Heat Advisory - Expires: Sunday 2:00am MDT

Northern Campbell, WY
Heat Advisory - Expires: Sunday 2:00am MDT

Sheridan County/Casper BLM, WY
Red Flag Warning - Expires: Sunday 12:00am MDT

Sheridan Foothills, WY
Extreme Heat Warning - Expires: Sunday 11:00am MDT

Southeast Bighorn Basin, WY
Heat Advisory - Expires: Sunday 7:00am MDT

Southeast Johnson County, WY
Heat Advisory - Expires: Sunday 7:00am MDT

Southern Campbell, WY
Heat Advisory - Expires: Sunday 2:00am MDT

Southwest Bighorn Basin, WY
Heat Advisory - Expires: Sunday 7:00am MDT

Western Crook, WY
Heat Advisory - Expires: Sunday 2:00am MDT

Weston County Plains, WY
Heat Advisory - Expires: Sunday 2:00am MDT

Wind River Basin, WY
Heat Advisory - Expires: Sunday 7:00am MDT