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.

Fair

34°F

1°C

Humidity 64%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 4 May 1:15 am MDT
Extended Forecast for

10 Miles S Rand CO

Winter Storm Warning May 5, 12:00am until May 6, 03:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Partly cloudy, with a low around 33. West southwest wind 3 to 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow showers before noon, then rain likely, possibly mixed with snow showers between noon and 3pm, then rain showers likely after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 49. West wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Snow showers, possibly mixed with rain, becoming all snow after 3am. Some thunder is also possible. Low around 32. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow. Some thunder is also possible. High near 40. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 40 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Some thunder is also possible. Low around 22. West northwest wind around 7 mph becoming north northeast after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 90%.

    Low: 22 °F

    Snow

  • Wednesday

    Wednesday: Snow before 9am, then snow showers, mainly between 9am and noon. Some thunder is also possible. High near 33. Chance of precipitation is 80%.

    High: 33 °F

    Snow then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow showers, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 33. West southwest wind 3 to 5 mph.
Monday
A chance of snow showers before noon, then rain likely, possibly mixed with snow showers between noon and 3pm, then rain showers likely after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 49. West wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Snow showers, possibly mixed with rain, becoming all snow after 3am. Some thunder is also possible. Low around 32. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Snow. Some thunder is also possible. High near 40. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. Some thunder is also possible. Low around 22. West northwest wind around 7 mph becoming north northeast after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 90%.
Wednesday
Snow before 9am, then snow showers, mainly between 9am and noon. Some thunder is also possible. High near 33. Chance of precipitation is 80%.
Wednesday Night
Mostly clear, with a low around 17.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
A chance of rain and snow showers, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 31. Breezy.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 52.
Saturday Night
A chance of rain and snow showers. Partly cloudy, with a low around 30.
Sunday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Rand CO
 40.3°N 106.17°W (Elev. 9708 ft)
Last Update:
12:46 am MDT May 4, 2026
Forecast Valid:
1am MDT May 4, 2026-6pm MDT May 10, 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