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

Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

84°F

29°C

Humidity 9%
Wind Speed NW 16 G 24 mph
Barometer 30.22 in
Dewpoint 19°F (-7°C)
Visibility NA
Heat Index81°F (27°C)
Last update 19 Jun 3:55 pm MDT
Extended Forecast for

LONG'S PEAK CO

Red Flag Warning June 20, 11:00am until June 20, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Breezy, with a southeast wind 8 to 16 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 60. Windy, with a west southwest wind 13 to 18 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 60 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Windy, with a west wind 28 to 33 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 45 mph.

    Low: 39 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 55. Windy, with a west wind 21 to 26 mph increasing to 28 to 33 mph in the morning. Winds could gust as high as 49 mph.

    High: 55 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 34. Breezy, with a west wind 16 to 21 mph becoming west southwest 7 to 12 mph in the evening. Winds could gust as high as 33 mph.

    Low: 34 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Monday

    Monday: A 20 percent 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

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

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

    High: 56 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. Breezy, with a southeast wind 8 to 16 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 60. Windy, with a west southwest wind 13 to 18 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 48 mph.
Saturday Night
Mostly clear, with a low around 39. Windy, with a west wind 28 to 33 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 45 mph.
Sunday
Sunny, with a high near 55. Windy, with a west wind 21 to 26 mph increasing to 28 to 33 mph in the morning. Winds could gust as high as 49 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 34. Breezy, with a west wind 16 to 21 mph becoming west southwest 7 to 12 mph in the evening. Winds could gust as high as 33 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy.
Monday Night
Partly cloudy, with a low around 36. Breezy.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36. Breezy.
Wednesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 58. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 38. Breezy.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 58. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 38. Breezy.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 58. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.26°N 105.65°W (Elev. 11535 ft)
Last Update:
12:46 pm MDT Jun 19, 2026
Forecast Valid:
4pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation