Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

26°F

-3°C

Humidity 54%
Wind Speed W 7 mph
Barometer 30.10 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 1 Dec 1:55 pm MST
Extended Forecast for

3 Miles E Berthoud Pass CO

  • This Afternoon

    This Afternoon: Sunny and cold, with a high near 8. Wind chill values as low as -17. Blustery, with a west northwest wind around 24 mph, with gusts as high as 37 mph.

    High: 8 °F

    Cold and
    Blustery

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 10 by 2am. Wind chill values as low as -19. Windy, with a west northwest wind 24 to 28 mph, with gusts as high as 41 mph.

    Low: 4 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: A 40 percent chance of snow after 11am.  Mostly sunny, with a high near 17. Wind chill values as low as -13. Windy, with a west wind 20 to 26 mph, with gusts as high as 40 mph.  New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow, mainly after 11pm.  Low around 5. Wind chill values as low as -4. Breezy, with a west wind 9 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 5 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow.  High near 8. Southwest wind 8 to 13 mph becoming southeast in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 90%.

    High: 8 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 11pm.  Partly cloudy, with a low around 1. Breezy.

    Low: 1 °F

    Chance Snow
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 11. Breezy.

    High: 11 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Partly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Slight Chance
    Snow and
    Windy

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 14. Windy.

    High: 14 °F

    Chance Snow
    and Windy

Detailed Forecast

This Afternoon
Sunny and cold, with a high near 8. Wind chill values as low as -17. Blustery, with a west northwest wind around 24 mph, with gusts as high as 37 mph.
Tonight
Mostly clear, with a temperature rising to around 10 by 2am. Wind chill values as low as -19. Windy, with a west northwest wind 24 to 28 mph, with gusts as high as 41 mph.
Tuesday
A 40 percent chance of snow after 11am. Mostly sunny, with a high near 17. Wind chill values as low as -13. Windy, with a west wind 20 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, mainly after 11pm. Low around 5. Wind chill values as low as -4. Breezy, with a west wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 8. Southwest wind 8 to 13 mph becoming southeast in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Wednesday Night
A 50 percent chance of snow before 11pm. Partly cloudy, with a low around 1. Breezy.
Thursday
Sunny, with a high near 11. Breezy.
Thursday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 5. Windy.
Friday
A chance of snow. Partly sunny, with a high near 14. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 11. Windy.
Saturday
Snow likely. Mostly cloudy, with a high near 16. Windy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 11. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 15. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Berthoud Pass CO
 39.8°N 105.72°W (Elev. 11644 ft)
3:26 am MST Dec 1, 2025
2pm MST Dec 1, 2025-6pm MST Dec 7, 2025
 
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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