Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

68°F

20°C

Humidity 18%
Wind Speed W 8 mph
Barometer 30.22 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 18 Jun 9:55 am MDT
Extended Forecast for

10 Miles NW Grand Lake CO

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

    Today: Sunny, with a high near 63. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 31 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 35. Breezy, with a west northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 30 mph.

    Low: 35 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 66. West wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Cloudy during the early evening, then gradual clearing, with a low around 36. Breezy, with a west northwest wind 11 to 18 mph becoming east southeast in the evening. Winds could gust as high as 23 mph.

    Low: 36 °F

    Gradual
    Clearing and
    Breezy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm.  Mostly sunny, with a high near 65. Windy, with a west southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 20%.

    High: 65 °F

    Sunny and
    Breezy then
    Slight Chance
    T-storms and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. Windy.

    Low: 34 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Sunday

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

    High: 59 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 63. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 35. Breezy, with a west northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 30 mph.
Juneteenth
Mostly sunny, with a high near 66. West wind 6 to 14 mph, with gusts as high as 24 mph.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 36. Breezy, with a west northwest wind 11 to 18 mph becoming east southeast in the evening. Winds could gust as high as 23 mph.
Saturday
A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm. Mostly sunny, with a high near 65. Windy, with a west southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 34. Windy.
Sunday
Sunny, with a high near 59. Breezy.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 60. Breezy.
Monday Night
Partly cloudy, with a low around 32. Breezy.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Sunny, with a high near 64. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Grand Lake CO
 40.38°N 105.95°W (Elev. 12001 ft)
12:46 am MDT Jun 18, 2026
10am MDT Jun 18, 2026-6pm MDT Jun 24, 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