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September Climate Summary for Central and Western Wyoming

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444° N Lon: 110.42111° W Elev: 7835.0 ft.

40°F

4°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	40°F (4°C)
Visibility	NA
Last update	04 Oct 07:56 AM MDT

More Information:

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

Detailed forecast for

Yellowstone National Park

Today

A slight chance of thunderstorms. Rain showers this morning, then rain and snow showers this afternoon. Snow accumulation up to 2 inches. Cooler with highs in the lower 40s. Northeast winds around 10 mph, becoming north this afternoon. Chance of precipitation 90 percent.

Tonight

Rain showers likely. Snow showers. Snow accumulation up to 3 inches. Lows in the upper 20s. Northwest winds around 10 mph. Chance of precipitation 80 percent.

Sunday

Snow showers. Storm total snow accumulation of 2 to 4 inches. Highs in the upper 30s. North winds around 10 mph in the afternoon. Chance of snow 80 percent.

Sunday Night

Mostly cloudy with snow showers likely in the evening, then partly cloudy with a chance of snow showers after midnight. New little or no snow accumulation. Cold with lows around 20. Northeast winds around 10 mph in the evening. Chance of snow 60 percent.

Monday

Partly cloudy in the morning, then clearing. Highs in the mid 40s.

Monday Night

Clear. Lows in the lower 20s.

Tuesday

Sunny. Highs around 50.

Tuesday Night

Clear. Lows in the upper 20s.

Wednesday

Sunny. Highs in the lower 50s.

Wednesday Night

Clear. Lows in the upper 20s.