Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Greeley, Greeley-Weld County Airport (KGXY)

Lat: 40.43°NLon: 104.63°WElev: 4698ft.

N/A

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

Nunn CO

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 55. North northeast wind 3 to 5 mph.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 86. East northeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 55. East wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Breezy, with a north wind 15 to 23 mph becoming east in the afternoon. Winds could gust as high as 36 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 54. Breezy, with an east wind 7 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 79. Breezy.

    High: 79 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 53. Breezy.  Chance of precipitation is 80%.

    Low: 53 °F

    Showers and
    Breezy then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 79. Breezy.

    High: 79 °F

    Mostly Cloudy
    then Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Chance
    T-storms and
    Breezy then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 55. North northeast wind 3 to 5 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 86. East northeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 55. East wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 80. Breezy, with a north wind 15 to 23 mph becoming east in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Breezy, with an east wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. Breezy.
Wednesday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 53. Breezy. Chance of precipitation is 80%.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Breezy.
Thursday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. Breezy.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Sunny, with a high near 94. Breezy.
Saturday Night
Mostly clear, with a low around 58. Breezy.
Sunday
Sunny, with a high near 88. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Nunn CO
 40.73°N 104.8°W (Elev. 5259 ft)
12:46 am MDT Jun 22, 2026
3am MDT Jun 22, 2026-6pm MDT Jun 28, 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