Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

52°F

11°C

Humidity 49%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Last update 01 Mar 05:26 PM MST
Extended Forecast for

Green River WY

  • Tonight

    Tonight: Scattered showers after 4am.  Mostly cloudy, with a low around 33. Light and variable wind becoming east 5 to 10 mph in the evening.  Chance of precipitation is 40%.

    Low: 33 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Monday

    Monday: Scattered showers before 2pm, then scattered showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Increasing clouds, with a high near 59. East wind 5 to 10 mph becoming west southwest in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 33. West northwest wind 7 to 11 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 33 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of rain showers, mixing with snow after 8am, then gradually ending.  Cloudy through mid morning, then gradual clearing, with a high near 48. West northwest wind around 7 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 11pm.  Partly cloudy, with a low around 28. Southwest wind around 8 mph.

    Low: 28 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of snow showers, mainly after 11am.  Mostly cloudy, with a high near 44. Breezy.

    High: 44 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Scattered showers after 4am. Mostly cloudy, with a low around 33. Light and variable wind becoming east 5 to 10 mph in the evening. Chance of precipitation is 40%.
Monday
Scattered showers before 2pm, then scattered showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 59. East wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 33. West northwest wind 7 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of rain showers, mixing with snow after 8am, then gradually ending. Cloudy through mid morning, then gradual clearing, with a high near 48. West northwest wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
Mostly clear, with a low around 24. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 54. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 28. Southwest wind around 8 mph.
Thursday
A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 44. Breezy.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 23.
Friday
A 20 percent chance of snow showers before 11am. Mostly cloudy, with a high near 41.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Partly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.52°N 109.44°W (Elev. 6184 ft)
5:32 pm MST Mar 1, 2026
5pm MST Mar 1, 2026-6pm MDT Mar 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database