Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

52°F

11°C

Humidity	62%
Wind Speed	NW 3 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	26 May 03:35 AM MDT

More Information:

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

Extended Forecast for

Arapahoe WY

Overnight
Low: 48 °F
Mostly Cloudy
Tuesday
High: 81 °F
Mostly Cloudy
then Slight
Chance
T-storms and
Breezy
Tuesday Night
Low: 50 °F
Breezy.
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
then Becoming
Cloudy and
Breezy
Wednesday Night
Low: 50 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Thursday
High: 88 °F
Mostly Sunny
then Sunny
and Breezy
Thursday Night
Low: 50 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Friday
High: 86 °F
Mostly Sunny
and Windy
Friday Night
Low: 49 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 48. West wind around 5 mph.

Tuesday

A slight chance of showers and thunderstorms between 1pm and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. Breezy, with a northwest wind 5 to 10 mph becoming south 18 to 23 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 10%.

Tuesday Night

A slight chance of showers and thunderstorms between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Breezy, with a south southeast wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 10%.

Wednesday

Increasing clouds, with a high near 85. Breezy, with a south southwest wind 5 to 10 mph becoming southeast 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

Wednesday Night

Partly cloudy, with a low around 50. Breezy, with a southeast wind 10 to 15 mph becoming light and variable. Winds could gust as high as 23 mph.

Thursday

Sunny, with a high near 88. Breezy, with a light and variable wind becoming south southeast 12 to 17 mph in the morning. Winds could gust as high as 25 mph.

Thursday Night

Partly cloudy, with a low around 50. Breezy, with a south southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

Friday

Mostly sunny, with a high near 86. Windy.

Friday Night

Partly cloudy, with a low around 49. Breezy.

Saturday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Breezy. Chance of precipitation is 30%.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.

Sunday

A slight chance of showers and thunderstorms. Sunny, with a high near 79.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.

Monday

A slight chance of showers and thunderstorms. Sunny, with a high near 77.