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.

Fair

52°F

11°C

Humidity 37%
Wind Speed E 3 mph
Barometer 29.95 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 29 Jun 1:35 am MDT
Extended Forecast for

7 Miles WNW Grand Lake CO

  • Overnight

    Overnight: Areas of smoke. Mostly clear, with a low around 37. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Areas Smoke

  • Monday

    Monday: Patchy smoke before 11am. Sunny, with a high near 58. Windy, with a west southwest wind 13 to 18 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 40 mph.

    High: 58 °F

    Windy. Patchy
    Smoke then
    Sunny

  • Monday Night

    Monday Night: Patchy smoke after 8pm. Mostly clear, with a low around 38. Breezy, with a west southwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph.

    Low: 38 °F

    Patchy Smoke
    and Breezy

  • Tuesday

    Tuesday: Patchy smoke before 3pm. Increasing clouds, with a high near 65. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 65 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. West southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °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 65. Breezy.

    High: 65 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 37. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday
Patchy smoke before 11am. Sunny, with a high near 58. Windy, with a west southwest wind 13 to 18 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 40 mph.
Monday Night
Patchy smoke after 8pm. Mostly clear, with a low around 38. Breezy, with a west southwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph.
Tuesday
Patchy smoke before 3pm. Increasing clouds, with a high near 65. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 36. West southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 65. Breezy.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 66. Breezy.
Friday Night
Partly cloudy, with a low around 40. Breezy.
Independence Day
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 40.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Grand Lake CO
 40.29°N 105.94°W (Elev. 11188 ft)
12:46 am MDT Jun 29, 2026
1am MDT Jun 29, 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