Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

52°F

11°C

Humidity	25%
Wind Speed	WNW 13 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Last update	20 Mar 06:20 AM MDT

More Information:

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

Extended Forecast for

3 Miles WNW Arapahoe WY

Red Flag Warning until March 21, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning until March 21, 09:00pm
NOW until 9:00pm Sat
Red Flag Warning
Today
High: 79 °F
Partly Sunny
then Mostly
Sunny and
Breezy
Tonight
Low: 43 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Saturday
High: 82 °F
Sunny then
Mostly Sunny
and Windy
Saturday Night
Low: 40 °F
Partly Cloudy
and Windy
then Partly
Cloudy
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 35 °F
Partly Cloudy
Monday
High: 71 °F
Partly Sunny
Monday Night
Low: 38 °F
Mostly Cloudy

Detailed Forecast

Today

Partly sunny, with a high near 79. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 23 mph.

Tonight

Mostly clear, with a low around 43. Breezy, with a west southwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

Saturday

Sunny, with a high near 82. Windy, with a west southwest wind 5 to 15 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

Saturday Night

Partly cloudy, with a low around 40. Windy, with a west wind 21 to 26 mph becoming north northeast 8 to 13 mph after midnight. Winds could gust as high as 40 mph.

Sunday

Sunny, with a high near 67. Northeast wind 6 to 10 mph.

Sunday Night

Partly cloudy, with a low around 35. North wind 6 to 10 mph becoming west after midnight.

Monday

Partly sunny, with a high near 71. West wind 5 to 14 mph becoming east northeast in the morning. Winds could gust as high as 22 mph.

Monday Night

Mostly cloudy, with a low around 38.

Tuesday

Partly sunny, with a high near 74.

Tuesday Night

Mostly cloudy, with a low around 43.