National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

Lat: 40.16°NLon: 105.16°WElev: 5039ft.

Fair

69°F

21°C

Humidity 20%
Wind Speed W 5 mph
Barometer 29.91 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 25 Mar 9:15 pm MDT
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: Partly cloudy, with a low around 50. West wind 5 to 7 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 82. Breezy, with a light and variable wind becoming north northeast 11 to 16 mph in the morning. Winds could gust as high as 26 mph.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 36. Northeast wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of rain and snow showers before noon. Mostly cloudy, with a high near 54. Southeast wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. Southeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. West wind 5 to 7 mph.
Thursday
A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 82. Breezy, with a light and variable wind becoming north northeast 11 to 16 mph in the morning. Winds could gust as high as 26 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36. Northeast wind 7 to 14 mph, with gusts as high as 24 mph.
Friday
A slight chance of rain and snow showers before noon. Mostly cloudy, with a high near 54. Southeast wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 34. Southeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
Partly sunny, with a high near 79.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
A slight chance of showers after noon. Partly sunny, with a high near 79.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 75.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
Last Update:
12:46 pm MDT Mar 25, 2026
Forecast Valid:
9pm MDT Mar 25, 2026-6pm MDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation