Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

41°F

5°C

Humidity 59%
Wind Speed N 4 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 23 Mar 03:53 AM MDT
Detailed forecast for

Wind River Basin

Rest Of Tonight
Mostly cloudy. Lows around 40. North winds around 10 mph.
Monday
Mostly cloudy. Highs around 70. West winds around 10 mph with gusts up to 20 mph in the afternoon.
Monday Night
Partly cloudy. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight.
Tuesday
Partly cloudy and breezy. Highs in the lower 70s. West winds 15 to 20 mph. Gusts up to 40 mph in the afternoon.
Tuesday Night
Partly cloudy in the evening, then clearing. Breezy with lows in the mid 40s. Southwest winds 15 to 20 mph. Gusts up to 40 mph in the evening.
Wednesday
Mostly sunny and very windy. Highs in the upper 70s.
Wednesday Night
Mostly clear and windy. Lows around 40.
Thursday
Mostly sunny and breezy, cooler with highs in the lower 60s.
Thursday Night
Partly cloudy and breezy. Lows in the upper 20s.
Friday
Partly cloudy. Highs in the mid 50s.
Friday Night
Partly cloudy. Lows around 30.
Saturday
Partly cloudy. Highs in the mid 60s.
Saturday Night
Partly cloudy. Lows around 40.
Sunday
Partly cloudy. Highs in the lower 70s.



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301 AM MDT Mon Mar 23 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database