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

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

35°F

2°C

Humidity 70%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 26 Mar 4:55 am MDT
Extended Forecast for

3 Miles SW LONG'S PEAK CO

  • Today

    Today: A 30 percent chance of snow showers, mainly after 3pm. Mostly sunny, with a high near 44. Windy, with a west wind 18 to 26 mph, with gusts as high as 39 mph. Little or no snow accumulation expected.

    High: 44 °F

    Sunny and
    Windy then
    Chance Snow
    Showers and
    Breezy

  • Tonight

    Tonight: Snow showers likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 18. Breezy, with a west wind 10 to 17 mph becoming north in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Showers
    Likely and
    Breezy

  • Friday

    Friday: Snow showers likely, mainly before noon. Partly sunny, with a high near 29. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. Breezy, with a west wind 13 to 22 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A 40 percent chance of snow showers after noon. Partly sunny, with a high near 40. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph.

    High: 40 °F

    Windy. Mostly
    Sunny then
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Windy.

    Low: 26 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: A 40 percent chance of snow showers after noon. Mostly sunny, with a high near 40. Windy.

    High: 40 °F

    Windy. Mostly
    Sunny then
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A slight chance of snow showers before midnight. Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Snow showers likely, mainly after noon. Mostly cloudy, with a high near 38. Windy.

    High: 38 °F

    Snow Showers
    Likely and
    Windy

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly after 3pm. Mostly sunny, with a high near 44. Windy, with a west wind 18 to 26 mph, with gusts as high as 39 mph. Little or no snow accumulation expected.
Tonight
Snow showers likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 18. Breezy, with a west wind 10 to 17 mph becoming north in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly before noon. Partly sunny, with a high near 29. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 20. Breezy, with a west wind 13 to 22 mph, with gusts as high as 29 mph.
Saturday
A 40 percent chance of snow showers after noon. Partly sunny, with a high near 40. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 26. Windy.
Sunday
A 40 percent chance of snow showers after noon. Mostly sunny, with a high near 40. Windy.
Sunday Night
A slight chance of snow showers before midnight. Mostly cloudy, with a low around 27. Breezy.
Monday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 38. Windy.
Monday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 25. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 35. Windy.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 21. Windy.
Wednesday
Snow showers. Cloudy, with a high near 25. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
Last Update:
3:41 am MDT Mar 26, 2026
Forecast Valid:
5am MDT Mar 26, 2026-6pm MDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation