Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

58°F

14°C

Humidity 90%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Jul 6:55 am MDT
Extended Forecast for

4 Miles WNW LONG'S PEAK CO

  • Today

    Today: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then showers and thunderstorms likely after 3pm.  Mostly cloudy, with a high near 61. Southeast wind around 6 mph.  Chance of precipitation is 70%.

    High: 61 °F

    Chance
    Showers then
    T-storms
    Likely

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 47. West wind around 6 mph.

    Low: 47 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between 11am and noon, then showers and thunderstorms likely after noon.  Increasing clouds, with a high near 60. West wind 5 to 7 mph becoming light and variable.  Chance of precipitation is 70%.

    High: 60 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 46. East northeast wind 5 to 7 mph becoming west southwest after midnight.  Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 61. West wind 5 to 7 mph becoming north in the afternoon.  Chance of precipitation is 70%.

    High: 61 °F

    Mostly Sunny
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 45. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 61.

    High: 61 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 63.

    High: 63 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 61. Southeast wind around 6 mph. Chance of precipitation is 70%.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 47. West wind around 6 mph.
Tuesday
A slight chance of showers between 11am and noon, then showers and thunderstorms likely after noon. Increasing clouds, with a high near 60. West wind 5 to 7 mph becoming light and variable. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 46. East northeast wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 61. West wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 46.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
4:48 am MDT Jul 27, 2026
7am MDT Jul 27, 2026-6pm MDT Aug 2, 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