Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

44°F

7°C

Humidity 64%
Wind Speed SE 5 mph
Barometer 30.33 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 25 Mar 1:35 am MDT
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Mostly clear, with a low around 38. South southwest wind around 6 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. West southwest wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. South southwest wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 63. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 63 °F

    Sunny then
    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a slight chance of snow after midnight.  Mostly cloudy, with a low around 27. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly before noon.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow after noon.  Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 38. South southwest wind around 6 mph.
Wednesday
Sunny, with a high near 68. West southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 40. South southwest wind 6 to 9 mph, with gusts as high as 16 mph.
Thursday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 63. West wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 27. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Friday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A slight chance of rain and snow after noon. Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
A chance of rain after noon. Mostly sunny, with a high near 59.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 33.
Monday
Rain likely. Partly sunny, with a high near 57.
Monday Night
A chance of rain. Mostly cloudy, with a low around 33.
Tuesday
Rain likely. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
12:46 am MDT Mar 25, 2026
1am MDT Mar 25, 2026-6pm MDT Mar 31, 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