Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Mostly Cloudy

61°F

16°C

Humidity 31%
Wind Speed ENE 5 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 16 May 06:35 PM MDT
Extended Forecast for

2 Miles NW Riverton Regional Airport WY

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Isolated showers between 3pm and 4pm.  Mostly sunny, with a high near 68. Light and variable wind becoming south 5 to 10 mph in the afternoon.  Chance of precipitation is 20%.

    High: 68 °F

    Mostly Sunny
    then Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before 3am.  Mostly cloudy, with a low around 45. South wind 6 to 11 mph.  Chance of precipitation is 20%.

    Low: 45 °F

    Isolated
    Showers

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 65. Breezy, with a south wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    High: 65 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 40. Breezy, with a north northwest wind 9 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 54. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    High: 54 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 39. North northeast wind 6 to 13 mph becoming south southeast after midnight.

    Low: 39 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph.
Saturday
Isolated showers between 3pm and 4pm. Mostly sunny, with a high near 68. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers before 3am. Mostly cloudy, with a low around 45. South wind 6 to 11 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 65. Breezy, with a south wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. Breezy, with a north northwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Monday
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 54. North northwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 39. North northeast wind 6 to 13 mph becoming south southeast after midnight.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Riverton Regional Airport WY
 43.06°N 108.48°W (Elev. 5407 ft)
5:58 pm MDT May 16, 2025
6pm MDT May 16, 2025-6pm MDT May 23, 2025
 
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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