Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

45°F

7°C

Humidity 14%
Wind Speed W 12 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 11 Mar 04:53 PM MDT
Detailed forecast for

Wind River Basin

This Afternoon
Mostly sunny and breezy. Near steady temperature in the lower 40s. West winds 15 to 20 mph with gusts up to 35 mph.
Tonight
Mostly clear and windy. Lows around 30. Southwest winds 15 to 20 mph, increasing to 20 to 30 mph after midnight. Gusts up to 45 mph.
Thursday
Partly cloudy and very windy. Highs in the upper 50s. West winds 35 to 45 mph with gusts up to 75 mph.
Thursday Night
Partly cloudy with scattered rain showers. Very windy with lows around 40. West winds 30 to 40 mph with gusts up to 65 mph, diminishing to 15 to 25 mph with gusts up to 40 mph after midnight. Chance of rain 30 percent.
Friday
A chance of snow showers in the morning. Partly cloudy with a chance of rain showers. Windy with highs in the lower 60s. West winds 25 to 35 mph. Gusts up to 50 mph, increasing to 60 mph in the afternoon. Chance of precipitation 30 percent.
Friday Night
Partly cloudy with a 30 percent chance of rain showers. Windy with lows around 40.
Saturday
Mostly cloudy with a chance of rain showers in the morning, then partly cloudy with rain showers likely with a slight chance of snow showers in the afternoon. Little or no snow accumulation. Very windy with highs around 60. Chance of precipitation 60 percent.
Saturday Night
Rain and snow showers in the evening, then snow showers likely after midnight. Light snow accumulation. Windy, colder with lows around 20. Chance of precipitation 80 percent.
Sunday
Partly cloudy with a chance of snow showers in the morning, then mostly cloudy in the afternoon. Much cooler with highs in the upper 30s. Chance of snow 30 percent.
Sunday Night
Mostly cloudy. Cold with lows around 20.
Monday
Mostly cloudy in the morning, then becoming partly cloudy. Not as cool with highs in the upper 50s.
Monday Night
Partly cloudy. Not as cool with lows around 40.
Tuesday
Partly cloudy and breezy. Highs around 70.



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402 PM MDT Wed Mar 11 2026
 
 

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