Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

47°F

8°C

Humidity 82%
Wind Speed NE 6 mph
Barometer 30.08 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 26 May 10:55 pm MDT
Extended Forecast for

Devils Thumb Park CO

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 40. Light southeast wind.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 62. Calm wind becoming east 5 to 7 mph in the afternoon.  Chance of precipitation is 80%.

    High: 62 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 41. East southeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 41 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 68. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 70%.

    High: 68 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 42. East southeast wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 17 mph.  Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 70. Chance of precipitation is 70%.

    High: 70 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 65.

    High: 65 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 40. Light southeast wind.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 62. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 41. East southeast wind 5 to 7 mph becoming calm after midnight.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. East southeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 40%.
Friday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 70. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.
Saturday
A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 65.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Monday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 69.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Devils Thumb Park CO
 39.95°N 105.76°W (Elev. 8848 ft)
12:46 pm MDT May 26, 2026
11pm MDT May 26, 2026-6pm MDT Jun 2, 2026
 
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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