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

30°F

-1°C

Humidity	58%
Wind Speed	W 10 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	21°F (-6°C)
Last update	07 Dec 08:05 PM MST

More Information:

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

Extended Forecast for

Riverton WY

Tonight
Low: 21 °F
Partly Cloudy
Monday
High: 43 °F
Mostly Sunny
Monday Night
Low: 27 °F
Mostly Cloudy
then Mostly
Cloudy and
Breezy
Tuesday
High: 54 °F
Partly Sunny
and Breezy
then Mostly
Sunny
Tuesday Night
Low: 28 °F
Chance
Showers then
Chance
Rain/Snow
Wednesday
High: 54 °F
Chance
Rain/Snow
then Chance
Showers and
Breezy
Wednesday Night
Low: 31 °F
Chance
Rain/Snow
Thursday
High: 45 °F
Chance
Rain/Snow
Thursday Night
Low: 20 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 21. Southwest wind around 7 mph.

Monday

Mostly sunny, with a high near 43. Southwest wind 6 to 10 mph.

Monday Night

Mostly cloudy, with a low around 27. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 23 mph.

Tuesday

Partly sunny, with a high near 54. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 21 mph.

Tuesday Night

A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. West wind around 9 mph becoming southeast in the evening. 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 54. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 24 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. Northwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Thursday

A chance of rain and snow showers, mainly before 11am. Partly sunny, with a high near 45. Chance of precipitation is 30%.

Thursday Night

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

Friday

Partly sunny, with a high near 37.

Friday Night

Mostly cloudy, with a low around 18.

Saturday

Mostly sunny, with a high near 46.

Saturday Night

Partly cloudy, with a low around 21.