Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.

Overcast

46°F

8°C

Humidity 61%
Wind Speed N 4 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 02 Mar 09:35 PM MST
Extended Forecast for

Riverton WY

  • Tonight

    Tonight: Showers likely, mainly before 3am.  Mostly cloudy, with a low around 32. North wind 6 to 8 mph.  Chance of precipitation is 70%.

    Low: 32 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 57. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 57 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. South southwest wind 5 to 8 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. South southwest wind 5 to 13 mph becoming southeast in the morning. Winds could gust as high as 21 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow showers before 2pm, then a chance of rain showers.  Mostly sunny, with a high near 56. Breezy, with a west wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 50%.

    High: 56 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow showers, becoming all snow after 11pm.  Low around 27. Blustery, with a north wind 10 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    Low: 27 °F

    Rain/Snow and
    Blustery then
    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly before 11am.  Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

    High: 40 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 3am. Mostly cloudy, with a low around 32. North wind 6 to 8 mph. Chance of precipitation is 70%.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 57. Light and variable wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 26. South southwest wind 5 to 8 mph.
Wednesday
Sunny, with a high near 61. South southwest wind 5 to 13 mph becoming southeast in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Thursday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly sunny, with a high near 56. Breezy, with a west wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Thursday Night
Rain, possibly mixed with snow showers, becoming all snow after 11pm. Low around 27. Blustery, with a north wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Friday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 56. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
9:32 pm MST Mar 2, 2026
9pm MST Mar 2, 2026-6pm MDT Mar 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