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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.

39°F

4°C

Humidity	95%
Wind Speed	N 0 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	38°F (3°C)
Visibility	NA
Last update	03 Oct 09:56 PM MDT

More Information:

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

Detailed forecast for

Yellowstone National Park

Tonight

Mostly cloudy with scattered rain showers with isolated thunderstorms. Lows in the mid 30s. Southwest winds around 10 mph, becoming northwest after midnight. Chance of rain 30 percent.

Saturday

Rain showers with isolated thunderstorms in the morning, then rain showers, scattered thunderstorms and snow showers in the afternoon. Snow accumulation up to 4 inches. Cooler with highs in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent.

Saturday Night

Snow and rain showers. Snow accumulation up to 4 inches. Lows in the upper 20s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of precipitation 90 percent.

Sunday

Snow showers with a slight chance of thunderstorms. New light snow accumulation. Highs in the upper 30s. North winds around 10 mph in the afternoon. Chance of snow 80 percent.

Sunday Night

Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of snow showers. Cold with lows around 20. Chance of snow 30 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 in the lower 50s.

Tuesday Night

Clear. Lows in the upper 20s.

Wednesday

Mostly sunny. Highs in the lower 50s.

Wednesday Night

Mostly clear. Lows in the upper 20s.

Thursday

Mostly sunny. Highs in the mid 50s.

Thursday Night

Mostly clear. Lows around 30.

Friday

A slight chance of snow showers in the morning. Mostly sunny with a slight chance of rain showers. Highs in the mid 50s. Chance of precipitation 20 percent.