Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. 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.

48°F

9°C

Humidity	36%
Wind Speed	SSE 1 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	30 Dec 02:14 PM MST

More Information:

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

Extended Forecast for

16 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
This Afternoon
High: 34 °F
Sunny
Tonight
Low: 25 °F
Mostly Clear
Wednesday
High: 37 °F
Mostly Sunny
Wednesday Night
Low: 26 °F
Mostly Cloudy
New Year's Day
High: 34 °F
Slight Chance
Snow
Thursday Night
Low: 28 °F
Chance Snow
Friday
High: 35 °F
Rain/Snow
then Chance
Rain/Snow
Friday Night
Low: 29 °F
Chance
Rain/Snow

Detailed Forecast

This Afternoon

Sunny, with a high near 34. South southwest wind around 6 mph.

Tonight

Mostly clear, with a low around 25. South southwest wind around 7 mph.

Wednesday

Mostly sunny, with a high near 37. Southwest wind around 7 mph.

Wednesday Night

Mostly cloudy, with a low around 26. South wind around 6 mph.

New Year's Day

A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 34. South wind around 6 mph.

Thursday Night

A 40 percent chance of snow, mainly after 11pm. Cloudy, with a low around 28. New snow accumulation of less than one inch possible.

Friday

Snow before 11am, then a chance of rain and snow. Snow level rising to 7100 feet in the afternoon. High near 35. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

A chance of rain and snow before 2am, then a chance of snow. Snow level 7200 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 29.

Saturday

Snow. Mostly cloudy, with a high near 33.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 23.

Sunday

Snow likely. Mostly cloudy, with a high near 30.

Sunday Night

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

Monday

A chance of snow. Mostly cloudy, with a high near 29.