Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Greeley, Greeley-Weld County Airport (KGXY)

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

A Few Clouds

71°F

22°C

Humidity 47%
Wind Speed E 13 mph
Barometer 29.84 in (1006.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 30 Jun 7:56 pm MDT
Extended Forecast for

4 Miles SE Cornish CO

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Breezy, with an east northeast wind 13 to 18 mph becoming north northwest 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Low: 53 °F

    Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: Patchy smoke after 5pm. Sunny, with a high near 88. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 88 °F

    Sunny then
    Patchy Smoke

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 8pm.  Patchy smoke between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Breezy, with an east southeast wind 6 to 15 mph becoming north northeast after midnight. Winds could gust as high as 24 mph.

    Low: 54 °F

    Breezy.
    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Southeast wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Breezy.

    Low: 58 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Independence Day

    Independence Day: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Breezy, with an east northeast wind 13 to 18 mph becoming north northwest 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Patchy smoke after 5pm. Sunny, with a high near 88. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 8pm. Patchy smoke between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Breezy, with an east southeast wind 6 to 15 mph becoming north northeast after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 91. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 57. Southeast wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 58. Breezy.
Independence Day
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58. Breezy.
Monday
Mostly sunny, with a high near 92. Breezy.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. Breezy.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Cornish CO
 40.49°N 104.34°W (Elev. 4908 ft)
12:46 pm MDT Jun 30, 2026
8pm MDT Jun 30, 2026-6pm MDT Jul 7, 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