Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

59°F

15°C

Humidity 24%
Wind Speed SE 7 mph
Barometer 30.26 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 18 Jun 9:55 pm MDT
Extended Forecast for

LONG'S PEAK CO

Fire Weather Watch June 20, 12:00pm until June 20, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Mostly clear, with a low around 40. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 54. Breezy, with a west wind 9 to 18 mph becoming east southeast in the afternoon. Winds could gust as high as 30 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 39. Breezy, with a south southeast wind 10 to 18 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.

    Low: 39 °F

    Decreasing
    Clouds and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 56. Very windy, with a west wind 18 to 28 mph increasing to 28 to 38 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 56 °F

    Sunny and
    Windy then
    Slight Chance
    T-storms and
    Very Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Very windy, with a west wind 34 to 39 mph decreasing to 24 to 29 mph in the evening. Winds could gust as high as 46 mph.

    Low: 39 °F

    Mostly Clear
    and Very
    Windy

  • Sunday

    Sunday: Sunny, with a high near 50. Very windy.

    High: 50 °F

    Sunny and
    Very Windy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Breezy. Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph.
Juneteenth
Mostly sunny, with a high near 54. Breezy, with a west wind 9 to 18 mph becoming east southeast in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 39. Breezy, with a south southeast wind 10 to 18 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 56. Very windy, with a west wind 18 to 28 mph increasing to 28 to 38 mph in the afternoon. Winds could gust as high as 46 mph.
Saturday Night
Mostly clear, with a low around 39. Very windy, with a west wind 34 to 39 mph decreasing to 24 to 29 mph in the evening. Winds could gust as high as 46 mph.
Sunday
Sunny, with a high near 50. Very windy.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 35. Breezy.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 51. Breezy.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.
Tuesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 55. Breezy.
Wednesday Night
Partly cloudy, with a low around 40. Breezy.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
12:46 pm MDT Jun 18, 2026
10pm MDT Jun 18, 2026-6pm MDT Jun 25, 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