National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Mostly Cloudy

24°F

-4°C

Humidity 69%
Wind Speed SW 8 mph
Barometer 29.51 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 18 Feb 7:35 pm MST
Extended Forecast for

Granby CO

Winter Weather Advisory February 18, 07:54pm until February 18, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory February 18, 07:54pm until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 6 °F

    Breezy. Snow
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Wind chill values as low as -8. Breezy, with a west wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 0. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Chance Snow

  • Friday

    Friday: Snow. High near 29. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 2. West wind 3 to 7 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    Low: 2 °F

    Snow Likely

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly sunny, with a high near 30.

    High: 30 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 11pm. Low around 6. Wind chill values as low as -6. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Wind chill values as low as -8. Breezy, with a west wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 0. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 29. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 2. West wind 3 to 7 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 30.
Saturday Night
Mostly clear, with a low around 0.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 11.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
A slight chance of snow. Partly sunny, with a high near 46. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Wednesday
Snow likely. Mostly cloudy, with a high near 41. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.95°W (Elev. 7999 ft)
Last Update:
11:47 am MST Feb 18, 2026
Forecast Valid:
7pm MST Feb 18, 2026-6pm MST Feb 25, 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