National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

84°F

29°C

Humidity 22%
Wind Speed S 15 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility 1.24 mi
Heat Index81°F (27°C)
Last update 22 Aug 04:56 PM MDT
Extended Forecast for

Green River WY

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms. Partly sunny, with a high near 88. Southwest wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. Breezy, with a west wind 8 to 15 mph becoming east in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Breezy.
    Isolated
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 88. Breezy, with an east wind 12 to 17 mph becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 88 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58. Northwest wind 5 to 11 mph becoming east in the evening.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Scattered showers and thunderstorms after noon. Partly sunny, with a high near 85. East wind 7 to 11 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 85 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 56. West northwest wind 6 to 8 mph becoming east in the evening. Chance of precipitation is 40%.

    Low: 56 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 79. East wind 5 to 8 mph becoming north in the morning. Chance of precipitation is 70%.

    High: 79 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers and thunderstorms before midnight, then isolated showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

    Low: 54 °F

    Scattered
    T-storms then
    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79. Chance of precipitation is 50%.

    High: 79 °F

    Scattered
    Showers then
    Scattered
    T-storms

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Partly sunny, with a high near 88. Southwest wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. Breezy, with a west wind 8 to 15 mph becoming east in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 88. Breezy, with an east wind 12 to 17 mph becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Increasing clouds, with a low around 58. Northwest wind 5 to 11 mph becoming east in the evening.
Sunday
Scattered showers and thunderstorms after noon. Partly sunny, with a high near 85. East wind 7 to 11 mph becoming west in the afternoon. Chance of precipitation is 30%.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 56. West northwest wind 6 to 8 mph becoming east in the evening. Chance of precipitation is 40%.
Monday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 79. East wind 5 to 8 mph becoming north in the morning. Chance of precipitation is 70%.
Monday Night
Scattered showers and thunderstorms before midnight, then isolated showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Tuesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74.
Thursday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 49.
Friday
Scattered showers and thunderstorms. Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.51°N 109.47°W (Elev. 6283 ft)
Last Update:
4:13 pm MDT Aug 22, 2025
Forecast Valid:
5pm MDT Aug 22, 2025-6pm MDT Aug 29, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation