Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

70°F

21°C

Humidity	26%
Wind Speed	N 8 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	20 Aug 01:20 AM MDT

More Information:

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

Extended Forecast for

3 Miles ENE Arapahoe WY

Overnight
Low: 55 °F
Mostly Clear
Thursday
High: 94 °F
Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 96 °F
Becoming
Sunny
Friday Night
Low: 61 °F
Mostly Cloudy
Saturday
High: 91 °F
Partly Sunny
Saturday Night
Low: 59 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 57 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 55. West wind around 6 mph.

Thursday

Sunny, with a high near 94. Light and variable wind becoming west 6 to 11 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 58. West northwest wind 6 to 11 mph becoming south southeast in the evening.

Friday

Partly sunny, then gradually becoming sunny, with a high near 96. Calm wind becoming north northeast 5 to 8 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 61. North wind 5 to 9 mph becoming light and variable after midnight.

Saturday

Partly sunny, with a high near 91. Calm wind becoming northwest 5 to 8 mph in the afternoon.

Saturday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. Northwest wind 5 to 9 mph becoming southwest after midnight.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.

Sunday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.

Tuesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.