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.

Overcast

42°F

6°C

Humidity 55%
Wind Speed SE 9 mph
Barometer 30.16 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 29 Apr 7:15 pm MDT
Extended Forecast for

2 Miles SSW LONG'S PEAK CO

Winter Weather Advisory April 30, 06:00am until May 1, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow showers likely. Cloudy, with a low around 18. North wind 6 to 8 mph becoming east southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 27. East wind 7 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 27 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow showers, mainly before midnight. The snow could be heavy at times. Low around 16. Northeast wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Heavy Snow
    then Chance
    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 27. Breezy, with a north wind 6 to 16 mph becoming south southwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly clear, with a low around 16. Breezy, with an east wind 10 to 16 mph becoming west in the evening. Winds could gust as high as 26 mph.

    Low: 16 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 37. Breezy.

    High: 37 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. Breezy.

    Low: 22 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 41. Breezy.

    High: 41 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers before midnight. Partly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Chance Snow
    Showers then
    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Snow showers likely. Cloudy, with a low around 18. North wind 6 to 8 mph becoming east southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 27. East wind 7 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow showers, mainly before midnight. The snow could be heavy at times. Low around 16. Northeast wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 27. Breezy, with a north wind 6 to 16 mph becoming south southwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly clear, with a low around 16. Breezy, with an east wind 10 to 16 mph becoming west in the evening. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 37. Breezy.
Saturday Night
Mostly clear, with a low around 22. Breezy.
Sunday
A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 41. Breezy.
Sunday Night
A chance of snow showers before midnight. Partly cloudy, with a low around 26. Breezy.
Monday
Snow showers before 3pm, then rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 41. Breezy.
Monday Night
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 26.
Tuesday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 40. Breezy.
Tuesday Night
Snow showers. Some thunder is also possible. Mostly cloudy, with a low around 26.
Wednesday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 35. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW LONG'S PEAK CO
 40.22°N 105.61°W (Elev. 11161 ft)
Last Update:
12:46 pm MDT Apr 29, 2026
Forecast Valid:
7pm MDT Apr 29, 2026-6pm MDT May 6, 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