Heavy Rainfall, Severe Weather and Flood Threats for the East; Fire Weather Risk for the West

A slow moving storm system will affect the eastern third of the country through Friday. Thunderstorms, some severe, accompanied by heavy rainfall may result in flooding. For the Pacific Northwest, approaching storm system may bring some severe weather threats and dry thunderstorms for portions of Nevada for the risk of wild fires. Across southern Alaska, fire weather concerns increase Friday. Read More >

En Español

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443ft.

Partly Cloudy

81°F

27°C

Humidity	15%
Wind Speed	SW 12 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	26 May 05:20 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Riverton WY

Tonight

Mostly Clear
then Isolated
Showers
Low: 53 °F
Friday

Partly Sunny
then Partly
Sunny and
Breezy
High: 81 °F
Friday
Night

Scattered
Showers and
Breezy
Low: 53 °F
Saturday

Chance
Showers and
Breezy
High: 71 °F
Saturday
Night

Partly Cloudy
and Breezy
then Partly
Cloudy
Low: 44 °F
Sunday

Chance
Showers then
Showers
Likely
High: 65 °F
Sunday
Night

Chance
Showers
Low: 40 °F
Memorial
Day

Chance
Showers
High: 58 °F
Monday
Night

Showers
Likely
Low: 38 °F

Detailed Forecast

Tonight

Isolated showers between 2am and 4am. Increasing clouds, with a low around 53. North northwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.

Friday

Partly sunny, with a high near 81. Breezy, with a light southwest wind becoming west 18 to 23 mph in the morning. Winds could gust as high as 34 mph.

Friday Night

Scattered showers, mainly after 3am. Mostly cloudy, with a low around 53. Breezy, with a northwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 30%.

Saturday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Breezy, with a west northwest wind 7 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 50%.

Saturday Night

Partly cloudy, with a low around 44. Breezy, with a west wind 7 to 16 mph, with gusts as high as 24 mph.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. West southwest wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West southwest wind 9 to 11 mph. Chance of precipitation is 50%.

Memorial Day

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 58. Chance of precipitation is 50%.

Monday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

Tuesday

Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 37.

Wednesday

A slight chance of showers. Partly sunny, with a high near 60.