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

30°F

-1°C

Humidity 66%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 14 Mar 8:35 am MDT
Extended Forecast for

LONG'S PEAK CO

Winter Weather Advisory March 14, 06:00pm until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A 40 percent chance of snow, mainly after 3pm. Widespread blowing snow, mainly before 4pm. Increasing clouds, with a high near 30. Strong and damaging winds, with a west wind 50 to 55 mph decreasing to 44 to 49 mph in the afternoon. Winds could gust as high as 90 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow. Low around -4. Wind chill values as low as -31. Very windy, with a west wind 41 to 49 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: -4 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Snow likely. Widespread blowing snow. Mostly cloudy and cold, with a high near 2. Wind chill values as low as -33. Very windy, with a west northwest wind 33 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 2 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Widespread blowing snow, mainly after 2am. Mostly cloudy, with a low around -1. Wind chill values as low as -25. Very windy, with a west southwest wind 31 to 36 mph decreasing to 25 to 30 mph. Winds could gust as high as 55 mph.

    Low: -1 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a high near 20. Very windy, with a west southwest wind 37 to 41 mph, with gusts as high as 55 mph.

    High: 20 °F

    Chance Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before midnight. Widespread blowing snow. Mostly cloudy, with a low around 18. Very windy.

    Low: 18 °F

    Chance Snow
    and Blowing
    Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Widespread blowing snow, mainly before 2pm. Mostly sunny, with a high near 30. Very windy.

    High: 30 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Very windy.

    Low: 26 °F

    Partly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 39. Very windy.

    High: 39 °F

    Sunny and
    Very Windy

Detailed Forecast

Today
A 40 percent chance of snow, mainly after 3pm. Widespread blowing snow, mainly before 4pm. Increasing clouds, with a high near 30. Strong and damaging winds, with a west wind 50 to 55 mph decreasing to 44 to 49 mph in the afternoon. Winds could gust as high as 90 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Low around -4. Wind chill values as low as -31. Very windy, with a west wind 41 to 49 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow likely. Widespread blowing snow. Mostly cloudy and cold, with a high near 2. Wind chill values as low as -33. Very windy, with a west northwest wind 33 to 39 mph, with gusts as high as 60 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, mainly after 2am. Mostly cloudy, with a low around -1. Wind chill values as low as -25. Very windy, with a west southwest wind 31 to 36 mph decreasing to 25 to 30 mph. Winds could gust as high as 55 mph.
Monday
A 40 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a high near 20. Very windy, with a west southwest wind 37 to 41 mph, with gusts as high as 55 mph.
Monday Night
A 30 percent chance of snow, mainly before midnight. Widespread blowing snow. Mostly cloudy, with a low around 18. Very windy.
Tuesday
A 20 percent chance of snow before noon. Widespread blowing snow, mainly before 2pm. Mostly sunny, with a high near 30. Very windy.
Tuesday Night
Partly cloudy, with a low around 26. Very windy.
Wednesday
Sunny, with a high near 39. Very windy.
Wednesday Night
Mostly clear, with a low around 27. Windy.
Thursday
Sunny, with a high near 43. Windy.
Thursday Night
Mostly clear, with a low around 28. Windy.
Friday
Mostly sunny, with a high near 45. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
4:12 am MDT Mar 14, 2026
Forecast Valid:
8am MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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