Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on 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

Lolo Pass (ITD28)

Lat: 46.63592°NLon: 114.58037°WElev: 5262.0ft.

23°F

-5°C

Humidity	96%
Wind Speed	ENE 4 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	1.24 mi
Wind Chill	18°F (-8°C)
Last update	31 Dec 09:30 PM MST

More Information:

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

Extended Forecast for

15 Miles W Florence 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
Tonight
Low: 25 °F
Mostly Cloudy
New Year's Day
High: 34 °F
Mostly Cloudy
Thursday Night
Low: 28 °F
Chance Snow
Friday
High: 34 °F
Snow
Friday Night
Low: 29 °F
Slight Chance
Snow then
Mostly Cloudy
Saturday
High: 35 °F
Chance Snow
Saturday Night
Low: 28 °F
Chance Snow
Sunday
High: 33 °F
Snow Likely

Detailed Forecast

Tonight

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

New Year's Day

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

Thursday Night

A 40 percent chance of snow after 11pm. Cloudy, with a low around 28. Southwest wind 6 to 8 mph. New snow accumulation of less than one inch possible.

Friday

Snow. High near 34. West southwest wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. West southwest wind 8 to 10 mph.

Saturday

A 40 percent chance of snow after 11am. Partly sunny, with a high near 35. Little or no snow accumulation expected.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.

Sunday

Snow likely. Mostly cloudy, with a high near 33.

Sunday Night

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

Monday

Snow likely. Mostly cloudy, with a high near 31.