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

33°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 3 Mar 8:15 am MST
Extended Forecast for

2 Miles N Arapahoe Peak CO

Winter Weather Advisory until March 3, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 3, 08:00pm

    NOW until 8:00pm Tue

    Winter Weather Advisory

  • Today

    High: 26 °F

    Heavy Snow

  • Tonight

    Tonight: Snow likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 11. Wind chill values as low as zero. West wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Snow Likely
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 31. Wind chill values as low as -1. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 31 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. Wind chill values as low as zero. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of snow after 11am. Partly sunny, with a high near 34. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 34 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Likely

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 19. Breezy. Chance of precipitation is 100%.

    High: 19 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 3. Breezy.

    Low: 3 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 26. West wind 9 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 11. Wind chill values as low as zero. West wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 31. Wind chill values as low as -1. West wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 15. Wind chill values as low as zero. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 34. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Friday
Snow. The snow could be heavy at times. High near 19. Breezy. Chance of precipitation is 100%.
Friday Night
Snow, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 3. Breezy.
Saturday
A slight chance of snow. Mostly sunny, with a high near 24. Breezy.
Saturday Night
Mostly clear, with a low around 11. Windy.
Sunday
Mostly sunny, with a high near 29. Windy.
Sunday Night
Partly cloudy, with a low around 15. Breezy.
Monday
A slight chance of snow. Mostly sunny, with a high near 35. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Arapahoe Peak CO
 40.04°N 105.65°W (Elev. 11270 ft)
Last Update:
11:46 pm MST Mar 2, 2026
Forecast Valid:
8am MST Mar 3, 2026-6pm MDT Mar 9, 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