Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

NA

86°F

30°C

Humidity 10%
Wind Speed W 15 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Heat Index83°F (28°C)
Last update 03 Aug 03:12 PM MDT
Extended Forecast for

7 Miles ENE Green River WY

Red Flag Warning August 3, 03:22pm until August 3, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning August 3, 03:22pm until August 3, 09:00pm

    NOW until 9:00pm Mon

    Red Flag Warning

  • This Afternoon

    High: 89 °F

    Patchy Smoke
    and Breezy

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 48. Breezy, with a west northwest wind 10 to 18 mph becoming east northeast after midnight. Winds could gust as high as 29 mph.

    Low: 48 °F

    Patchy Smoke
    and Breezy

  • Tuesday

    Tuesday: Patchy smoke. Sunny, with a high near 86. Breezy, with an east northeast wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 86 °F

    Patchy Smoke
    and Breezy

  • Tuesday Night

    Tuesday Night: Patchy smoke. Partly cloudy, with a low around 49. Breezy, with a west northwest wind 13 to 18 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 49 °F

    Patchy Smoke
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 87. Breezy, with a south wind 5 to 10 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 87 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Breezy, with a west northwest wind 12 to 17 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.

    Low: 50 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 91 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Patchy smoke. Sunny, with a high near 89. Breezy, with a west northwest wind 18 to 20 mph, with gusts as high as 33 mph.
Tonight
Patchy smoke. Mostly clear, with a low around 48. Breezy, with a west northwest wind 10 to 18 mph becoming east northeast after midnight. Winds could gust as high as 29 mph.
Tuesday
Patchy smoke. Sunny, with a high near 86. Breezy, with an east northeast wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Patchy smoke. Partly cloudy, with a low around 49. Breezy, with a west northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 87. Breezy, with a south wind 5 to 10 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 50. Breezy, with a west northwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 91. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 95.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Green River WY
 41.55°N 109.33°W (Elev. 6181 ft)
1:48 pm MDT Aug 3, 2026
3pm MDT Aug 3, 2026-6pm MDT Aug 9, 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