Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

61°F

16°C

Humidity 24%
Wind Speed E 8 mph
Barometer 29.97 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 28 Jun 10:15 pm MDT
Extended Forecast for

6 Miles NNW Grand Lake CO

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 39. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke between 9am and noon. Sunny, with a high near 64. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 34 mph.

    High: 64 °F

    Breezy.
    Patchy Smoke
    then Sunny

  • Monday Night

    Monday Night: Areas of smoke. Clear, with a low around 38. Breezy, with a west southwest wind 13 to 18 mph becoming light and variable. Winds could gust as high as 30 mph.

    Low: 38 °F

    Areas Smoke
    and Breezy

  • Tuesday

    Tuesday: Areas of smoke before noon. Sunny, with a high near 70. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 25 mph.

    High: 70 °F

    Areas Smoke
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. West southwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 24 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

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

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 39. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday
Patchy smoke between 9am and noon. Sunny, with a high near 64. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 34 mph.
Monday Night
Areas of smoke. Clear, with a low around 38. Breezy, with a west southwest wind 13 to 18 mph becoming light and variable. Winds could gust as high as 30 mph.
Tuesday
Areas of smoke before noon. Sunny, with a high near 70. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 37. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 75. Breezy.
Friday Night
Partly cloudy, with a low around 42. Breezy.
Independence Day
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Grand Lake CO
 40.34°N 105.89°W (Elev. 9734 ft)
12:46 pm MDT Jun 28, 2026
10pm MDT Jun 28, 2026-6pm MDT Jul 5, 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