Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

50°F

10°C

Humidity 29%
Wind Speed NW 3 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 30 Mar 02:00 AM MDT
Extended Forecast for

Riverton WY

Red Flag Warning March 30, 02:30am until March 30, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 30, 02:30am until March 30, 09:00pm

    NOW until 9:00pm Mon

    Red Flag Warning

  • Overnight

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Breezy, with a west wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 74 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain and snow showers between midnight and 1am.  Mostly cloudy, with a low around 34. Breezy, with a west wind 14 to 23 mph becoming north northeast in the evening. Winds could gust as high as 36 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before noon, then a slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm.  Mostly cloudy, with a high near 59. Northeast wind 8 to 14 mph becoming north northwest in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 59 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 35. Northwest wind 6 to 10 mph becoming east northeast in the evening.

    Low: 35 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly after noon.  Mostly cloudy, with a high near 58. Northwest wind 6 to 9 mph becoming east northeast in the afternoon.

    High: 58 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 35. East wind 7 to 9 mph becoming south southwest after midnight.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers.  Partly sunny, with a high near 60. Windy.

    High: 60 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Southwest wind around 8 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Breezy, with a west wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.
Monday Night
A slight chance of rain and snow showers between midnight and 1am. Mostly cloudy, with a low around 34. Breezy, with a west wind 14 to 23 mph becoming north northeast in the evening. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Tuesday
A chance of snow showers before noon, then a slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Mostly cloudy, with a high near 59. Northeast wind 8 to 14 mph becoming north northwest in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 35. Northwest wind 6 to 10 mph becoming east northeast in the evening.
Wednesday
A 50 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 58. Northwest wind 6 to 9 mph becoming east northeast in the afternoon.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 35. East wind 7 to 9 mph becoming south southwest after midnight.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 60. Windy.
Thursday Night
A chance of rain and snow showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 50%.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 48. Breezy.
Friday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 23. Blustery.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
1:02 am MDT Mar 30, 2026
2am MDT Mar 30, 2026-6pm MDT Apr 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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