Thunderstorms from the Plains into the Central Appalachians; Heavy Rain in the Central Gulf Coast; Heat Across Portions of the East

Widespread showers and thunderstorms are likely from from northeast New Mexico/Southeast Colorado, eastward into the Central Plains through the Central Appalachians. Slow moving low to bring heavy rainfall to the Central Gulf Coast into the weekend. Dangerous heat is expected from the Lower Mississippi Valley, Tennessee Valley, Ohio Valley into the Mid-Atlantic and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

49°F

9°C

Humidity 81%
Wind Speed SE 3 mph
Barometer 30.34 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 17 Jul 3:15 am MDT
Extended Forecast for

2 Miles N Arapahoe Peak CO

  • Overnight

    Overnight: Partly cloudy, with a low around 42. West southwest wind around 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 61. West wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 61 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 44. West wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm.  Partly sunny, with a high near 61. West wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    High: 61 °F

    Partly Sunny
    then T-storms
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 44. West southwest wind 8 to 10 mph, with gusts as high as 17 mph.  Chance of precipitation is 50%.

    Low: 44 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon.  High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Partly Sunny
    then T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Breezy.
    Mostly Sunny
    then T-storms
    Likely

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 42. West southwest wind around 7 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. West wind 7 to 10 mph, with gusts as high as 16 mph.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. West wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 61. West wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. West southwest wind 8 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 50%.
Saturday
Showers and possibly a thunderstorm after noon. High near 60. Chance of precipitation is 80%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
Sunday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 61. Breezy.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. Breezy.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 64.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Arapahoe Peak CO
 40.04°N 105.65°W (Elev. 11270 ft)
2:48 pm MDT Jul 16, 2025
3am MDT Jul 17, 2025-6pm MDT Jul 23, 2025
 
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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