Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

61°F

16°C

Humidity 15%
Wind Speed N 3 mph
Barometer 30.17 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 20 Jun 11:35 pm MDT
Extended Forecast for

4 Miles WNW LONG'S PEAK CO

  • Tonight

    Tonight: Mostly clear, with a low around 37. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 53. Windy, with a west wind 17 to 22 mph increasing to 26 to 31 mph in the morning. Winds could gust as high as 47 mph.

    High: 53 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Breezy, with a west wind 15 to 20 mph becoming southwest 7 to 12 mph in the evening. Winds could gust as high as 32 mph.

    Low: 33 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 54. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 54 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Breezy, with a west wind 7 to 16 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 54. Breezy.

    High: 54 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 56. Breezy.

    High: 56 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

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

    Low: 35 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 53. Windy, with a west wind 17 to 22 mph increasing to 26 to 31 mph in the morning. Winds could gust as high as 47 mph.
Sunday Night
Mostly clear, with a low around 33. Breezy, with a west wind 15 to 20 mph becoming southwest 7 to 12 mph in the evening. Winds could gust as high as 32 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Mostly clear, with a low around 35. Breezy, with a west wind 7 to 16 mph, with gusts as high as 29 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54. Breezy.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 35. Breezy.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 56. Breezy.
Friday Night
Partly cloudy, with a low around 37. Breezy.
Saturday
Sunny, with a high near 57. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
12:46 pm MDT Jun 20, 2026
11pm MDT Jun 20, 2026-6pm MDT Jun 27, 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