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

Severe Weather and Excessive Rain from the Southern Plains into the Mississippi Valley

Severe thunderstorms may produce tornadoes, some strong, damaging wind gusts above 70 mph, and very large hail exceeding 2 inches in diameter, and intense rainfall that may cause flash flooding tonight across much of the southern Plains and lower Missouri Valley. The severe thunderstorms and excessive rainfall will expand from east Texas into the Mississippi Valley on Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Snow

33°F

1°C

Humidity 33%
Wind Speed E 6 mph
Barometer 29.92 in
Dewpoint 7°F (-14°C)
Visibility 7.00 mi
Wind Chill27°F (-3°C)
Last update 27 Apr 11:15 pm MDT
Extended Forecast for

3 Miles WSW Arapahoe Peak CO

Winter Storm Warning until April 28, 12:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until April 28, 12:00am

    NOW until
    12:00am Sun

    Winter Storm Warning

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Cloudy, with a low around 16. West northwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Snow Showers
    Likely

    Low: 16 °F

  • Sunday

    Sunday: Snow showers likely, mainly between noon and 5pm. Some thunder is also possible. Mostly cloudy, with a high near 25. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    Snow Showers
    Likely and
    Blustery

    High: 25 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 18. Blustery, with a west wind 18 to 22 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.

    Chance Snow
    Showers and
    Blustery

    Low: 18 °F

  • Monday

    Monday: A 20 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 30. Windy, with a west wind 18 to 28 mph, with gusts as high as 34 mph.

    Slight Chance
    Snow Showers
    and Windy

    High: 30 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of snow showers after midnight. Partly cloudy, with a low around 21. Windy, with a west southwest wind 18 to 28 mph, with gusts as high as 37 mph.

    Windy. Partly
    Cloudy then
    Chance Snow
    Showers

    Low: 21 °F

  • Tuesday

    Tuesday: A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 33. Very windy.

    Chance Snow
    Showers and
    Very Windy

    High: 33 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 20. Windy.

    Chance Snow
    Showers and
    Windy

    Low: 20 °F

  • Wednesday

    Wednesday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 33. Breezy.

    Snow Showers
    Likely and
    Breezy

    High: 33 °F

Detailed Forecast

Tonight
Snow showers likely, mainly before midnight. Cloudy, with a low around 16. West northwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Snow showers likely, mainly between noon and 5pm. Some thunder is also possible. Mostly cloudy, with a high near 25. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
A 40 percent chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 18. Blustery, with a west wind 18 to 22 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.
Monday
A 20 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 30. Windy, with a west wind 18 to 28 mph, with gusts as high as 34 mph.
Monday Night
A 30 percent chance of snow showers after midnight. Partly cloudy, with a low around 21. Windy, with a west southwest wind 18 to 28 mph, with gusts as high as 37 mph.
Tuesday
A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 33. Very windy.
Tuesday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 20. Windy.
Wednesday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 33. Breezy.
Wednesday Night
Snow showers likely. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 19. Breezy.
Thursday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 28. Breezy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Breezy.
Friday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 32. Breezy.
Friday Night
A chance of snow showers. Partly cloudy, with a low around 20. Breezy.
Saturday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 35. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles WSW Arapahoe Peak CO
 40°N 105.68°W (Elev. 12198 ft)
Last Update:
9:00 pm MDT Apr 27, 2024
Forecast Valid:
11pm MDT Apr 27, 2024-6pm MDT May 4, 2024
 
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Additional Resources

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Chance of Precipitation