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September Climate Summary for Central and Western Wyoming

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

41°F

5°C

Humidity	82%
Wind Speed	NW 8 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	04 Oct 06:15 PM MDT

More Information:

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

Extended Forecast for

14 Miles NW Mount Holmes WY

Tonight
Low: 29 °F
Rain/Snow
Likely
Sunday
High: 40 °F
Snow Showers
Likely
Sunday Night
Low: 21 °F
Mostly Cloudy
Monday
High: 48 °F
Sunny
Monday Night
Low: 23 °F
Mostly Clear
Tuesday
High: 54 °F
Sunny
Tuesday Night
Low: 29 °F
Clear
Wednesday
High: 55 °F
Sunny
Wednesday Night
Low: 31 °F
Mostly Clear

Detailed Forecast

Tonight

Rain and snow showers likely, becoming all snow after 4am. Snow level 7800 feet lowering to 7200 feet after midnight . Cloudy, with a low around 29. North northwest wind 5 to 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Snow showers likely, mainly before 2pm. Mostly cloudy, with a high near 40. North northeast wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Mostly cloudy, with a low around 21. North northeast wind 5 to 8 mph becoming calm after midnight.

Monday

Sunny, with a high near 48. Light and variable wind.

Monday Night

Mostly clear, with a low around 23. Light and variable wind.

Tuesday

Sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon.

Tuesday Night

Clear, with a low around 29. South wind around 8 mph.

Wednesday

Sunny, with a high near 55.