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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.

45°F

7°C

Humidity	96%
Wind Speed	N 5 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	04 Oct 07:15 AM MDT

More Information:

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

Extended Forecast for

17 Miles W Gardiner MT

Today
High: 36 °F⇓
Rain/Snow
Likely then
Snow Showers
Tonight
Low: 24 °F
Snow Showers
Likely
Sunday
High: 28 °F
Snow Showers
Sunday Night
Low: 22 °F
Chance Snow
Showers then
Mostly Cloudy
Monday
High: 36 °F
Sunny
Monday Night
Low: 25 °F
Mostly Clear
Tuesday
High: 43 °F
Sunny
Tuesday Night
Low: 31 °F
Clear then
Clear and
Breezy
Wednesday
High: 44 °F
Sunny

Detailed Forecast

Today

Rain and snow showers likely before 10am, then snow showers. Some thunder is also possible. Temperature falling to around 28 by 3pm. North northeast wind 8 to 11 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow showers likely, mainly after 3am. Cloudy, with a low around 24. North northwest wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Sunday

Snow showers. High near 28. North northeast wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 22. North northeast wind 5 to 9 mph.

Monday

Sunny, with a high near 36. Light and variable wind becoming north northwest around 6 mph in the afternoon.

Monday Night

Mostly clear, with a low around 25. North northwest wind around 7 mph becoming south after midnight.

Tuesday

Sunny, with a high near 43. South wind around 7 mph.

Tuesday Night

Clear, with a low around 31. Breezy.