Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Clear
  • Temperature: 35.1°F / 1.7°CColder 0.1°F than last hour.
  • Dew Point: 32.4°FDecreased 0.1°Fsince last hour.
  • Relative Humidity: 90% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.00 inFalling 0.05 inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.01 in
  • UV Index: $VPuv None
  •   

Dense Fog Advisory

Issued by the National Weather Service - Great Falls, MT

    DENSE FOG ADVISORY  

Dense Fog Advisory issued October 25 at 1:05PM MDT until October 26 at 12:00PM MDT by NWS Great Falls MT

DENSE FOG ADVISORY IN EFFECT UNTIL NOON MDT MONDAY

Areas Affected: Elkhorn and Boulder Mountains; Canyon Ferry Area; Missouri Headwaters; Madison River Valley; Gallatin Valley; Northwest Beaverhead County; Beaverhead and Western Madison below 6000ft; Gallatin and Madison County Mountains and Centennial Mountains

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Sunday 1:05pm MDT

Alert Effective: Sunday 1:05pm MDT

Alert Expires: Monday 6:00am MDT (expect updated alert by this time)

Event Onset: Sunday 1:05pm MDT

Event Ends: Monday 12:00pm MDT

Issued by: NWS Great Falls MT

Details: 
...DENSE FOG ADVISORY IN EFFECT UNTIL NOON MDT MONDAY...

* WHAT...Variable visibility down to a quarter mile or less in dense
fog.

* WHERE...Canyon Ferry Area, Elkhorn and Boulder Mountains,
Beaverhead and Western Madison below 6000ft, Gallatin Valley,
Gallatin and Madison County Mountains and Centennial Mountains,
Madison River Valley, Missouri Headwaters, and Northwest Beaverhead
County.

* WHEN...Until noon MDT Monday.

* IMPACTS...Low visibility could make driving conditions hazardous.
Frost deposition may cause roads to become slippery, especially
over bridges.

* ADDITIONAL DETAILS...Patchy fog is expected to become more
widespread and dense tonight into Monday morning.

Information: 
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.da9f317c99e9b5f1be4c393227fd2f95b136b716.001.1
Codes: MTZ322, MTZ323, MTZ324, MTZ325, MTZ326, MTZ327, MTZ328, MTZ330
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.da9f317c99e9b5f1be4c393227fd2f95b136b716.001.1