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.

Overcast

44°F

7°C

Humidity 83%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 27 May 2:55 am MDT
Extended Forecast for

6 Miles WSW Trail Ridge CO

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 36. South southeast wind around 5 mph.

    Low: 36 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Cloudy, with a high near 56. Southeast wind 5 to 7 mph.  Chance of precipitation is 70%.

    High: 56 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 37. Southeast wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 65. Calm wind becoming east southeast around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 65 °F

    Mostly Cloudy
    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 38. East southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 67. Chance of precipitation is 70%.

    High: 67 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 36. South southeast wind around 5 mph.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 56. Southeast wind 5 to 7 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 37. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 65. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 60%.
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 38. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 67. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 37. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 34.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 36.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67.
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 64.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Trail Ridge CO
 40.41°N 105.84°W (Elev. 9544 ft)
2:41 am MDT May 27, 2026
3am MDT May 27, 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