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

44°F

7°C

Humidity 40%
Wind Speed W 20 G 31 mph
Barometer 29.82 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Mar 6:55 pm MDT
Extended Forecast for

2 Miles SSW LONG'S PEAK CO

Winter Weather Advisory until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 1 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Widespread blowing snow, mainly before noon. Partly sunny and cold, with a high near 9. Wind chill values as low as -24. Windy, with a west northwest wind 25 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 9 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Widespread blowing snow before midnight, then patchy blowing snow after 3am. Partly cloudy, with a low around 4. Wind chill values as low as -18. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph in the evening. Winds could gust as high as 49 mph.

    Low: 4 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 24. Wind chill values as low as -17. Very windy, with a west southwest wind 29 to 36 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Very windy, with a west wind 37 to 39 mph, with gusts as high as 55 mph.

    Low: 23 °F

    Very Windy.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 37. Very windy.

    High: 37 °F

    Very Windy.
    Slight Chance
    Snow then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Very windy.

    Low: 30 °F

    Partly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 45. Windy.

    High: 45 °F

    Sunny and
    Windy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Areas of blowing dust before 9pm. Low around 1. Wind chill values as low as -18. Very windy, with a west wind 30 to 39 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.
Sunday
Snow likely, mainly before noon. Widespread blowing snow, mainly before noon. Partly sunny and cold, with a high near 9. Wind chill values as low as -24. Windy, with a west northwest wind 25 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Widespread blowing snow before midnight, then patchy blowing snow after 3am. Partly cloudy, with a low around 4. Wind chill values as low as -18. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph in the evening. Winds could gust as high as 49 mph.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 24. Wind chill values as low as -17. Very windy, with a west southwest wind 29 to 36 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Very windy, with a west wind 37 to 39 mph, with gusts as high as 55 mph.
Tuesday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 37. Very windy.
Tuesday Night
Partly cloudy, with a low around 30. Very windy.
Wednesday
Sunny, with a high near 45. Windy.
Wednesday Night
Mostly clear, with a low around 31. Windy.
Thursday
Sunny, with a high near 49. Windy.
Thursday Night
Mostly clear, with a low around 32. Breezy.
Friday
Sunny, with a high near 49. Breezy.
Friday Night
Mostly clear, with a low around 31. Blustery.
Saturday
Sunny, with a high near 51. 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:
12:47 pm MDT Mar 14, 2026
Forecast Valid:
7pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation