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

Cold Temperatures and Some Snow

A strong cold front and low pressure system will press from the Central U.S. through the East over the next couple of days. The impressive cold front will allow a cold air mass to settle in east of the Rockies and numerous record low temperatures are likely the next few days, especially Wednesday morning. A streak of snow is also expected from the central Plains to northern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443ft.

Clear

19°F

-7°C

Humidity 73%
Wind Speed NW 3 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 19 Apr 10:30 PM MDT
Extended Forecast for

Riverton WY

  • Tonight

    Tonight: A chance of flurries before midnight. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 18. North northwest wind around 7 mph becoming west southwest after midnight.

    Chance
    Flurries and
    Patchy Fog

    Low: 18 °F

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 37. West southwest wind 5 to 8 mph becoming east northeast in the afternoon.

    Patchy Fog
    then Mostly
    Sunny

    High: 37 °F

  • Tuesday
    Night

    Tuesday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 20. East northeast wind 5 to 7 mph becoming southeast after midnight.

    Partly Cloudy
    then Patchy
    Fog

    Low: 20 °F

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 44. Calm wind becoming east 5 to 7 mph in the afternoon.

    Patchy Fog
    then Sunny

    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 21. East wind 5 to 7 mph becoming calm.

    Mostly Clear

    Low: 21 °F

  • Thursday

    Thursday: Sunny, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.

    Sunny

    High: 55 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 29. South wind around 6 mph.

    Partly Cloudy

    Low: 29 °F

  • Friday

    Friday: Isolated showers after noon. Partly sunny, with a high near 52. Chance of precipitation is 20%.

    Mostly Sunny
    then Isolated
    Showers

    High: 52 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 29.

    Partly Cloudy

    Low: 29 °F

Detailed Forecast

Tonight
A chance of flurries before midnight. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 18. North northwest wind around 7 mph becoming west southwest after midnight.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 37. West southwest wind 5 to 8 mph becoming east northeast in the afternoon.
Tuesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 20. East northeast wind 5 to 7 mph becoming southeast after midnight.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 44. Calm wind becoming east 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 21. East wind 5 to 7 mph becoming calm.
Thursday
Sunny, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 29. South wind around 6 mph.
Friday
Isolated showers after noon. Partly sunny, with a high near 52. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Scattered showers. Partly sunny, with a high near 66.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
Last Update:
10:14 pm MDT Apr 19, 2021
Forecast Valid:
11pm MDT Apr 19, 2021-6pm MDT Apr 26, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation