Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

30°F

-1°C

Humidity	58%
Wind Speed	SW 3 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	NA
Last update	30 Dec 05:15 PM MST

More Information:

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

Extended Forecast for

17 Miles W Gardiner MT

Tonight
Low: 20 °F
Mostly Clear
Wednesday
High: 31 °F
Mostly Sunny
Wednesday Night
Low: 21 °F
Partly Cloudy
then Mostly
Cloudy and
Breezy
New Year's Day
High: 26 °F
Slight Chance
Snow Showers
Thursday Night
Low: 22 °F
Slight Chance
Snow Showers
and Breezy
Friday
High: 28 °F
Slight Chance
Snow Showers
and Breezy
Friday Night
Low: 27 °F
Mostly Cloudy
and Breezy
Saturday
High: 29 °F
Chance Snow
Showers and
Breezy
Saturday Night
Low: 20 °F
Chance Snow
Showers and
Breezy

Detailed Forecast

Tonight

Mostly clear, with a low around 20. South wind 11 to 13 mph, with gusts as high as 20 mph.

Wednesday

Mostly sunny, with a high near 31. South wind 11 to 13 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly cloudy, with a low around 21. Breezy, with a south wind around 15 mph, with gusts as high as 23 mph.

New Year's Day

A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 26. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.

Thursday Night

A 20 percent chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a south southwest wind around 16 mph, with gusts as high as 24 mph.

Friday

A 20 percent chance of snow showers. Mostly cloudy, with a high near 28. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 24 mph.

Friday Night

Mostly cloudy, with a low around 27. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 30 mph.

Saturday

A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 29. Breezy.

Saturday Night

A 30 percent chance of snow showers. Mostly cloudy, with a low around 20. Breezy.

Sunday

A 30 percent chance of snow showers. Partly sunny, with a high near 24. Breezy.

Sunday Night

A slight chance of snow showers. Mostly cloudy, with a low around 18. Breezy.

Monday

A chance of snow showers. Partly sunny, with a high near 23. Breezy.