Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. 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

21°F

-6°C

Humidity	53%
Wind Speed	N 0 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Last update	28 Jan 05:53 AM MST

More Information:

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

Extended Forecast for

3 Miles WNW Arapahoe WY

Today
High: 42 °F
Partly Sunny
then Chance
Snow Showers
Tonight
Low: 17 °F
Slight Chance
Snow Showers
then Partly
Cloudy and
Blustery
Thursday
High: 44 °F
Sunny
Thursday Night
Low: 15 °F
Mostly Clear
Friday
High: 44 °F
Mostly Sunny
Friday Night
Low: 22 °F
Mostly Cloudy
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 19 °F
Partly Cloudy
Sunday
High: 48 °F
Mostly Sunny

Detailed Forecast

Today

A 30 percent chance of snow showers, mainly after 5pm. Mostly cloudy, with a high near 42. South southwest wind 5 to 7 mph becoming calm in the morning.

Tonight

A 20 percent chance of snow showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Blustery, with a west northwest wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 25 mph.

Thursday

Sunny, with a high near 44. West wind 6 to 8 mph becoming east in the afternoon.

Thursday Night

Mostly clear, with a low around 15. West southwest wind around 6 mph.

Friday

Mostly sunny, with a high near 44. Light and variable wind becoming east southeast around 6 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 22. Southwest wind around 6 mph.

Saturday

Mostly sunny, with a high near 52. West southwest wind around 7 mph becoming north northwest in the afternoon.

Saturday Night

Partly cloudy, with a low around 19.