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 >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 29, 01:00 PM MST until January 1, 01:00 PM MST

Current conditions at

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

27°F

-3°C

Humidity	74%
Wind Speed	WNW 2 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	31 Dec 04:14 AM MST

More Information:

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

Extended Forecast for

15 Miles WSW Darby MT

Air Stagnation Advisory until January 1, 01:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 01:00pm
NOW until 1:00pm Thu
Air Stagnation Advisory
Overnight
Low: 26 °F
Mostly Clear
Wednesday
High: 35 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Mostly Cloudy
New Year's Day
High: 32 °F
Slight Chance
Snow
Thursday Night
Low: 29 °F
Chance Snow
Friday
High: 32 °F
Snow then
Chance Snow
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 33 °F
Snow Likely

Detailed Forecast

Overnight

Mostly clear, with a low around 26. Southwest wind around 9 mph.

Wednesday

Mostly sunny, with a high near 35. South southwest wind 6 to 9 mph.

Wednesday Night

Mostly cloudy, with a low around 25. South wind 6 to 8 mph.

New Year's Day

A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 32. Southwest wind 6 to 8 mph.

Thursday Night

A 50 percent chance of snow, mainly after 11pm. Cloudy, with a low around 29. Southwest wind 7 to 10 mph. New snow accumulation of less than one inch possible.

Friday

Snow, mainly before 11am. High near 32. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday Night

Mostly cloudy, with a low around 27.

Saturday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 33.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 26.

Sunday

Snow likely. Mostly cloudy, with a high near 29.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 22.