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

47°F

8°C

Humidity 37%
Wind Speed E 5 mph
Barometer 30.25 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 19 Jun 12:35 am MDT
Extended Forecast for

2 Miles N Arapahoe Peak CO

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

    Overnight: Mostly clear, with a low around 40. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 64. West wind 7 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Southeast wind 7 to 14 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 65. Windy, with a west wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 65 °F

    Sunny and
    Breezy then
    Slight Chance
    T-storms and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Windy, with a west wind 24 to 29 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 41 mph.

    Low: 39 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 59. Windy.

    High: 59 °F

    Sunny and
    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 60. Breezy.

    High: 60 °F

    Breezy. Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 40. West wind 10 to 13 mph, with gusts as high as 21 mph.
Juneteenth
Mostly sunny, with a high near 64. West wind 7 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 39. Southeast wind 7 to 14 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 65. Windy, with a west wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 39 mph.
Saturday Night
Mostly clear, with a low around 39. Windy, with a west wind 24 to 29 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 41 mph.
Sunday
Sunny, with a high near 59. 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 60. Breezy.
Monday Night
Partly cloudy, with a low around 37. Breezy.
Tuesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 62. Breezy.
Tuesday Night
Partly cloudy, with a low around 38. Breezy.
Wednesday
Sunny, with a high near 64. Breezy.
Wednesday Night
Partly cloudy, with a low around 40. Breezy.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 64. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Arapahoe Peak CO
 40.04°N 105.65°W (Elev. 11270 ft)
12:46 pm MDT Jun 18, 2026
12am MDT Jun 19, 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