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.

Partly Cloudy

53°F

12°C

Humidity 36%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 29 Jun 12:55 am MDT
Extended Forecast for

4 Miles NW LONG'S PEAK CO

  • Overnight

    Overnight: Areas of smoke. Mostly clear, with a low around 33. Breezy, with a southwest wind around 15 mph, with gusts as high as 31 mph.

    Low: 33 °F

    Areas Smoke
    and Breezy

  • Monday

    Monday: Patchy smoke before 1pm. Sunny, with a high near 49. Very windy, with a west southwest wind 17 to 27 mph increasing to 28 to 38 mph in the morning. Winds could gust as high as 55 mph.

    High: 49 °F

    Patchy Smoke
    and Very
    Windy

  • Monday Night

    Monday Night: Patchy smoke after 9pm. Mostly clear, with a low around 35. Windy, with a west southwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 41 mph.

    Low: 35 °F

    Patchy Smoke
    and Windy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers before 3pm, then a slight chance of rain showers between 3pm and 4pm. Some thunder is also possible.  Patchy smoke before 4pm. Increasing clouds, with a high near 54. South southwest wind 10 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 54 °F

    Patchy Smoke
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 53. Breezy.

    High: 53 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. Breezy.

    High: 54 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. Breezy.

    Low: 35 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 33. Breezy, with a southwest wind around 15 mph, with gusts as high as 31 mph.
Monday
Patchy smoke before 1pm. Sunny, with a high near 49. Very windy, with a west southwest wind 17 to 27 mph increasing to 28 to 38 mph in the morning. Winds could gust as high as 55 mph.
Monday Night
Patchy smoke after 9pm. Mostly clear, with a low around 35. Windy, with a west southwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 41 mph.
Tuesday
A slight chance of rain and snow showers before 3pm, then a slight chance of rain showers between 3pm and 4pm. Some thunder is also possible. Patchy smoke before 4pm. Increasing clouds, with a high near 54. South southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 33. West wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 53. Breezy.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 54. Breezy.
Thursday Night
Mostly clear, with a low around 35. Breezy.
Friday
Sunny, with a high near 57. Windy.
Friday Night
Partly cloudy, with a low around 39. Windy.
Independence Day
Sunny, with a high near 56. Breezy.
Saturday Night
Mostly clear, with a low around 37. Breezy.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 56.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 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