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September Climate Summary for Central and Western Wyoming

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219° N Lon: 108.44701° W Elev: 5443.0 ft.

Clear

61°F

16°C

Humidity	44%
Wind Speed	NW 12 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	03 Oct 09:05 PM MDT

More Information:

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

Detailed forecast for

Wind River Basin

Tonight

Partly cloudy. Lows in the upper 40s. Southwest winds 10 to 15 mph, becoming east after midnight. Gusts up to 30 mph.

Saturday

Partly cloudy with scattered showers with isolated thunderstorms in the morning, then mostly cloudy with showers and scattered thunderstorms in the afternoon. Breezy, cooler with highs in the lower 60s. East winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph in the afternoon. Chance of rain 80 percent.

Saturday Night

Isolated thunderstorms in the evening. Rain showers. Some thunderstorms may produce gusty winds in the evening. Breezy with lows around 40. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent.

Sunday

Rain showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 80 percent.

Sunday Night

Cloudy. Rain showers likely in the evening, then a chance of rain and snow showers after midnight. Little or no snow accumulation. Lows in the mid 30s. Northeast winds around 10 mph with gusts up to 25 mph. Chance of precipitation 60 percent.

Monday

Mostly cloudy in the morning, then clearing. Highs around 50.

Monday Night

Clear. Lows in the lower 30s.

Tuesday

Mostly sunny. Highs around 60.

Tuesday Night

Clear. Lows in the upper 30s.

Wednesday

Mostly sunny. Highs in the mid 60s.

Wednesday Night

Mostly clear. Lows in the upper 30s.