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.

Mostly Cloudy

48°F

9°C

Humidity 80%
Wind Speed N 6 mph
Barometer 30.08 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 26 May 10:35 pm MDT
Extended Forecast for

6 Miles WNW Arapahoe Peak CO

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 37. South wind around 6 mph becoming calm  after midnight.

    Low: 37 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 56. Calm wind becoming east southeast 5 to 8 mph in the afternoon.  Chance of precipitation is 80%.

    High: 56 °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 38. East southeast wind 3 to 8 mph. Winds could gust as high as 16 mph.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 60. Calm wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%.

    High: 60 °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 39. East southeast wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 62. Chance of precipitation is 70%.

    High: 62 °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 38.

    Low: 38 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 35.

    Low: 35 °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 37. South wind around 6 mph becoming calm after midnight.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 56. Calm wind becoming east southeast 5 to 8 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 38. East southeast wind 3 to 8 mph. Winds could gust as high as 16 mph.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60. Calm wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 18 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 39. East southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 38.
Saturday
A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 57.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 35.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 37.
Monday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 61.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 37.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Arapahoe Peak CO
 40.06°N 105.74°W (Elev. 10095 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