Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

68°F

20°C

Humidity 31%
Wind Speed NNE 6 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility 1.24 mi
Last update 04 Aug 11:12 AM MDT
Extended Forecast for

3 Miles ESE Green River WY

  • Today

    Today: Patchy smoke. Sunny, with a high near 86. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon.

    High: 86 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Mostly clear, 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 28 mph.

    Low: 49 °F

    Patchy Smoke
    and Breezy

  • Wednesday

    Wednesday: Patchy smoke. Sunny, with a high near 85. Breezy, with a light and variable wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 26 mph.

    High: 85 °F

    Patchy Smoke
    and Breezy

  • Wednesday Night

    Wednesday Night: Areas of smoke. 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 26 mph.

    Low: 50 °F

    Areas Smoke
    and Breezy

  • Thursday

    Thursday: Areas of smoke before 7am. Sunny, with a high near 91. Breezy, with a light and variable wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph.

    High: 91 °F

    Areas Smoke
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. Breezy, with a west northwest wind 11 to 16 mph becoming light and variable  in the evening. Winds could gust as high as 26 mph.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 94. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Today
Patchy smoke. Sunny, with a high near 86. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon.
Tonight
Patchy smoke. Mostly clear, 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 28 mph.
Wednesday
Patchy smoke. Sunny, with a high near 85. Breezy, with a light and variable wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 26 mph.
Wednesday Night
Areas of smoke. 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 26 mph.
Thursday
Areas of smoke before 7am. Sunny, with a high near 91. Breezy, with a light and variable wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph.
Thursday Night
Mostly clear, with a low around 55. Breezy, with a west northwest wind 11 to 16 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 94. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 95.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Green River WY
 41.5°N 109.41°W (Elev. 6437 ft)
10:17 am MDT Aug 4, 2026
11am MDT Aug 4, 2026-6pm MDT Aug 10, 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