Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. 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	51%
Wind Speed	WNW 6 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	13 Mar 01:00 AM MDT

More Information:

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

Extended Forecast for

Arapahoe WY

Overnight
Low: 37 °F
Mostly Clear
and Breezy
Friday
High: 66 °F
Mostly Sunny
then Mostly
Sunny and
Windy
Friday Night
Low: 36 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Saturday
High: 62 °F
Chance
Showers and
Very Windy
Saturday Night
Low: 16 °F
Rain/Snow and
Windy then
Snow Showers
Likely and
Blustery
Sunday
High: 35 °F
Partly Sunny
Sunday Night
Low: 16 °F
Mostly Cloudy
Monday
High: 55 °F
Partly Sunny
Monday Night
Low: 34 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 37. Breezy, with a west southwest wind 8 to 15 mph becoming south southeast. Winds could gust as high as 21 mph.

Friday

Mostly sunny, with a high near 66. Windy, with a south southeast wind 7 to 12 mph becoming west 18 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

Friday Night

Partly cloudy, with a low around 36. Breezy, with a west wind 17 to 22 mph becoming south southeast 6 to 11 mph in the evening. Winds could gust as high as 37 mph.

Saturday

A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 62. Very windy, with a south southeast wind 7 to 12 mph becoming west 26 to 36 mph. Winds could gust as high as 55 mph.

Saturday Night

Rain and snow showers, becoming all snow after 9pm. Low around 16. Windy, with a west wind 24 to 34 mph becoming north 14 to 24 mph in the evening. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Sunday

Partly sunny, with a high near 35. North wind 7 to 11 mph becoming southeast in the afternoon.

Sunday Night

Mostly cloudy, with a low around 16. Southeast wind 5 to 8 mph becoming calm after midnight.

Monday

Partly sunny, with a high near 55.

Monday Night

Mostly cloudy, with a low around 34.

Tuesday

Partly sunny, with a high near 71.

Tuesday Night

Mostly cloudy, with a low around 37. Breezy.