National Weather Service

News Headlines

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.

67°F

19°C

Humidity	31%
Wind Speed	SSW 8 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	03 Oct 01:15 PM MDT

More Information:

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

Extended Forecast for

16 Miles W Gardiner MT

This Afternoon
High: 55 °F
Isolated
Showers and
Breezy
Tonight
Low: 34 °F
Isolated
T-storms then
Scattered
Showers
Saturday
High: 37 °F
Rain/Snow and
Breezy
Saturday Night
Low: 28 °F
Snow Showers
Sunday
High: 31 °F
Snow Showers
Sunday Night
Low: 21 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Monday
High: 40 °F
Sunny
Monday Night
Low: 25 °F
Clear
Tuesday
High: 46 °F
Sunny

Detailed Forecast

This Afternoon

Isolated showers after 4pm. Mostly sunny, with a high near 55. Breezy, with a south southwest wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Tonight

Scattered showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 34. South southwest wind 7 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

Saturday

Rain showers before 10am, then rain and snow showers between 10am and 2pm, then snow showers after 2pm. Some thunder is also possible. Snow level 10100 feet lowering to 8500 feet in the afternoon . High near 37. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Saturday Night

Snow showers. Low around 28. North northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow showers. Some thunder is also possible. High near 31. Northwest wind 6 to 8 mph becoming north northeast in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 21. North northeast wind 5 to 8 mph becoming calm after midnight.

Monday

Sunny, with a high near 40. Calm wind becoming south southwest around 5 mph in the afternoon.

Monday Night

Clear, with a low around 25.

Tuesday

Sunny, with a high near 46.

Tuesday Night

Clear, with a low around 31.

Wednesday

Sunny, with a high near 48.

Wednesday Night

Mostly clear, with a low around 32.