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

55°F

13°C

Humidity	28%
Wind Speed	E 4 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Last update	21 Mar 10:05 AM MDT

More Information:

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

Extended Forecast for

3 Miles NNW Riverton Regional Airport WY

Red Flag Warning March 21, 10:28am until March 21, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning March 21, 10:28am until March 21, 09:00pm
NOW until 9:00pm Sat
Red Flag Warning
Today
High: 81 °F
Sunny then
Mostly Sunny
and Windy
Tonight
Low: 41 °F
Partly Cloudy
and Windy
then Partly
Cloudy
Sunday
High: 65 °F
Sunny
Sunday Night
Low: 36 °F
Mostly Cloudy
Monday
High: 69 °F
Mostly Sunny
Monday Night
Low: 40 °F
Mostly Cloudy
Tuesday
High: 75 °F
Partly Sunny
then Partly
Sunny and
Breezy
Tuesday Night
Low: 43 °F
Mostly Cloudy
and Breezy
then Partly
Cloudy

Detailed Forecast

Today

Mostly sunny, with a high near 81. Windy, with a north northwest wind 5 to 10 mph becoming west 18 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

Tonight

Partly cloudy, with a low around 41. Windy, with a west wind 23 to 28 mph becoming north northeast 11 to 16 mph in the evening. Winds could gust as high as 41 mph.

Sunday

Sunny, with a high near 65. North northeast wind 8 to 10 mph.

Sunday Night

Mostly cloudy, with a low around 36. North wind 6 to 9 mph.

Monday

Mostly sunny, with a high near 69. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

Monday Night

Mostly cloudy, with a low around 40. West southwest wind 8 to 14 mph, with gusts as high as 23 mph.

Tuesday

Partly sunny, with a high near 75. Breezy, with a west wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

Tuesday Night

Mostly cloudy, with a low around 43. Breezy.

Wednesday

Mostly sunny, with a high near 76. Breezy.

Wednesday Night

Mostly cloudy, with a low around 38. Breezy.

Thursday

Mostly sunny, with a high near 62. Breezy.

Thursday Night

Partly cloudy, with a low around 31. Blustery.

Friday

Mostly sunny, with a high near 62.