Thunderstorms and Heavy Rainfall in the Plains

Severe thunderstorms will be possible over parts of the northern Plains today through Thursday which could bring large hail, damaging winds, and possible tornadoes. Thunderstorms with heavy to excessive rainfall may continue to produce flooding over parts of the southern and northern Plains today. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219° N Lon: 108.44701° W Elev: 5443.0 ft.

Clear

82°F

28°C

Humidity 8%
Wind Speed W 21 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 03 Jun 06:20 PM MDT
Detailed forecast for

Wind River Basin

This Afternoon
Mostly sunny. Near steady temperature around 80. West winds 10 to 15 mph with gusts up to 25 mph.
Tonight
Partly cloudy. Lows in the mid 50s. Northwest winds 10 to 15 mph, becoming southwest after midnight.
Thursday
Partly cloudy in the morning, then clearing. Breezy with highs in the lower 80s. South winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon.
Thursday Night
Clear, breezy with lows around 50. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight.
Friday
Sunny. Highs in the upper 80s. Southwest winds 10 to 15 mph.
Friday Night
Clear. Lows in the mid 50s.
Saturday
Mostly sunny and windy. Highs in the lower 90s.
Saturday Night
Partly cloudy and breezy. Lows in the mid 50s.
Sunday
Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Breezy with highs around 80. Chance of rain 30 percent.
Sunday Night
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Breezy with lows in the mid 40s. Chance of rain 30 percent.
Monday
Mostly sunny. A slight chance of. Highs around 80.
Monday Night
Mostly clear. Lows around 50.
Tuesday
Mostly sunny and breezy. Highs in the mid 80s.



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302 PM MDT Wed Jun 3 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database