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

47°F

8°C

Humidity 48%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 29 Jun 2:35 am MDT
Extended Forecast for

3 Miles W Trail Ridge CO

  • Overnight

    Overnight: Patchy smoke. Mostly clear, with a low around 36. Southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke before 11am. Sunny, with a high near 57. Windy, with a west southwest wind 14 to 19 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 41 mph.

    High: 57 °F

    Windy. Patchy
    Smoke then
    Sunny

  • Monday Night

    Monday Night: Patchy smoke before midnight, then patchy smoke after 2am. Mostly clear, with a low around 35. Breezy, with a west southwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.

    Low: 35 °F

    Patchy Smoke
    and Breezy

  • Tuesday

    Tuesday: Areas of smoke before 2pm. Increasing clouds, with a high near 65. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 65 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. West southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy smoke. Mostly clear, with a low around 36. Southwest wind around 11 mph, with gusts as high as 22 mph.
Monday
Patchy smoke before 11am. Sunny, with a high near 57. Windy, with a west southwest wind 14 to 19 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 41 mph.
Monday Night
Patchy smoke before midnight, then patchy smoke after 2am. Mostly clear, with a low around 35. Breezy, with a west southwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.
Tuesday
Areas of smoke before 2pm. Increasing clouds, with a high near 65. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 34. West southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 65. Breezy.
Friday Night
Partly cloudy, with a low around 39. Breezy.
Independence Day
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 38.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Trail Ridge CO
 40.43°N 105.81°W (Elev. 11398 ft)
2:31 am MDT Jun 29, 2026
2am 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