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

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 >

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 24%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 19 Jun 9:35 am MDT
Extended Forecast for

4 Miles NW 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

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 59. West wind 7 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. East southeast wind 8 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57. Windy, with a west wind 9 to 19 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 57 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Windy, with a west northwest wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 41 mph.

    Low: 37 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 52. Windy, with a west wind 16 to 26 mph, with gusts as high as 43 mph.

    High: 52 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 53. Breezy.

    High: 53 °F

    Breezy. Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: A slight 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

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 59. West wind 7 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 39. East southeast wind 8 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.
Saturday
Sunny, with a high near 57. Windy, with a west wind 9 to 19 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
Mostly clear, with a low around 37. Windy, with a west northwest wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 41 mph.
Sunday
Sunny, with a high near 52. Windy, with a west wind 16 to 26 mph, with gusts as high as 43 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 33. Breezy.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 53. Breezy.
Monday Night
Partly cloudy, with a low around 34. Breezy.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 35.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 57. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 37. Breezy.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 56. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
Last Update:
8:41 am MDT Jun 19, 2026
Forecast Valid:
9am MDT Jun 19, 2026-6pm MDT Jun 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation