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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Rain

35°F

2°C

Humidity 89%
Wind Speed N 7 mph
Barometer 29.89 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 5 May 5:55 pm MDT
Extended Forecast for

LONG'S PEAK CO

Winter Storm Warning May 5, 06:14pm until May 6, 03:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning May 5, 06:14pm until May 6, 03:00pm

    NOW until 3:00pm Wed

    Winter Storm Warning

  • Tonight

    Low: 8 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 15. Wind chill values as low as -9. Blustery, with a northeast wind 9 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 15 °F

    Heavy Snow
    and Blustery

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers, mainly before 8pm. Mostly clear, with a low around 7. Wind chill values as low as -16. Windy, with a west wind 10 to 20 mph increasing to 22 to 32 mph. Winds could gust as high as 44 mph. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Clear

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 27. Wind chill values as low as -15. Windy, with a west wind 29 to 33 mph, with gusts as high as 45 mph.

    High: 27 °F

    Windy. Mostly
    Sunny then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 22. Windy, with a west wind 28 to 30 mph, with gusts as high as 46 mph.

    Low: 22 °F

    Chance Snow
    Showers and
    Windy

  • Friday

    Friday: A 50 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 34. Windy.

    High: 34 °F

    Windy. Slight
    Chance Snow
    Showers then
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. Windy.

    Low: 24 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 36. Very windy.

    High: 36 °F

    Very Windy.
    Mostly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 8. Wind chill values as low as -5. West southwest wind around 11 mph becoming east northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 15. Wind chill values as low as -9. Blustery, with a northeast wind 9 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
A 50 percent chance of snow showers, mainly before 8pm. Mostly clear, with a low around 7. Wind chill values as low as -16. Windy, with a west wind 10 to 20 mph increasing to 22 to 32 mph. Winds could gust as high as 44 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 27. Wind chill values as low as -15. Windy, with a west wind 29 to 33 mph, with gusts as high as 45 mph.
Thursday Night
A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 22. Windy, with a west wind 28 to 30 mph, with gusts as high as 46 mph.
Friday
A 50 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 34. Windy.
Friday Night
Partly cloudy, with a low around 24. Windy.
Saturday
A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 36. Very windy.
Saturday Night
A slight chance of snow showers before midnight. Partly cloudy, with a low around 18. Windy.
Sunday
A chance of snow showers, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 22. Breezy.
Monday
Sunny, with a high near 42. Breezy.
Monday Night
Clear, with a low around 28. Windy.
Tuesday
Sunny, with a high near 47. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
12:47 pm MDT May 5, 2026
Forecast Valid:
6pm MDT May 5, 2026-6pm MDT May 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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