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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles WNW LONG'S PEAK CO

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 3am.  Mostly cloudy, with a steady temperature around 55. Southwest wind 5 to 8 mph.

    Low: 55 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers and thunderstorms likely after noon.  Mostly cloudy, with a high near 61. Light and variable wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 70%.

    High: 61 °F

    Chance
    Showers then
    T-storms
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 47. South southwest wind around 6 mph.  Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    T-storms then
    Partly 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 northeast in the afternoon.  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.  Mostly cloudy, with a low around 46. Light and variable wind becoming west northwest 5 to 8 mph in the evening.  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. 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 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

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a steady temperature around 55. Southwest wind 5 to 8 mph.
Monday
A chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 61. Light and variable wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 47. South southwest wind around 6 mph. Chance of precipitation is 50%.
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 northeast in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 46. Light and variable wind becoming west northwest 5 to 8 mph in the evening. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 61. 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 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. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
12:46 am MDT Jul 27, 2026
12am MDT Jul 27, 2026-6pm MDT Aug 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database