Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

39°F

4°C

Humidity	38%
Wind Speed	W 4 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	36°F (2°C)
Last update	07 Dec 12:05 PM MST

More Information:

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

Extended Forecast for

2 Miles NW Riverton Regional Airport WY

This Afternoon
High: 41 °F
Mostly Sunny
Tonight
Low: 22 °F
Partly Cloudy
Monday
High: 42 °F
Mostly Sunny
Monday Night
Low: 28 °F
Mostly Cloudy
then Mostly
Cloudy and
Breezy
Tuesday
High: 53 °F
Partly Sunny
and Breezy
then Mostly
Sunny
Tuesday Night
Low: 28 °F
Chance
Rain/Snow
Wednesday
High: 52 °F
Chance
Rain/Snow
then Chance
Showers and
Breezy
Wednesday Night
Low: 31 °F
Chance
Rain/Snow
Thursday
High: 44 °F
Chance
Rain/Snow

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 41. West northwest wind 6 to 14 mph becoming southwest. Winds could gust as high as 26 mph.

Tonight

Partly cloudy, with a low around 22. South wind 6 to 8 mph becoming west northwest in the evening.

Monday

Mostly sunny, with a high near 42. West southwest wind 6 to 11 mph.

Monday Night

Mostly cloudy, with a low around 28. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 22 mph.

Tuesday

Partly sunny, with a high near 53. Breezy, with a south southwest wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

Tuesday Night

A slight chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. West wind around 10 mph becoming east after midnight. Chance of precipitation is 30%.

Wednesday

A chance of rain and snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 52. Breezy, with a west wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Wednesday Night

A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

Thursday

A chance of rain and snow showers, mainly before 11am. Partly sunny, with a high near 44. Chance of precipitation is 30%.

Thursday Night

A slight chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.

Friday

Partly sunny, with a high near 37.

Friday Night

Partly cloudy, with a low around 20.

Saturday

Mostly sunny, with a high near 45.