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 >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

70°F

21°C

Humidity 7%
Wind Speed W 9 G 20 mph
Barometer 30.11 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 20 Jun 8:35 pm MDT
Extended Forecast for

3 Miles WSW Mount Audubon CO

Red Flag Warning June 20, 08:46pm until June 20, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning June 20, 08:46pm until June 20, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Breezy, with a west northwest wind 13 to 18 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 61. Breezy, with a south southwest wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 61 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 62. Breezy.

    High: 62 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Breezy, with a west wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph.
Sunday
Sunny, with a high near 59. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph.
Sunday Night
Mostly clear, with a low around 36. Breezy, with a west northwest wind 13 to 18 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy, with a south southwest wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 39. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 62. Breezy.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 64. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 63. Breezy.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41. Breezy.
Saturday
Mostly sunny, with a high near 64. Windy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Mount Audubon CO
 40.09°N 105.69°W (Elev. 11066 ft)
12:46 pm MDT Jun 20, 2026
8pm MDT Jun 20, 2026-6pm MDT Jun 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database