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, 12:00 PM PST until January 1, 12:00 PM PST

Current conditions at

Lolo Pass (ITD28)

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

21°F

-6°C

Humidity	94%
Wind Speed	ENE 3 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	1.24 mi
Last update	31 Dec 11:00 PM MST

More Information:

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

Extended Forecast for

15 Miles N Powell ID

Air Stagnation Advisory until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
Tonight
Low: 24 °F
Mostly Cloudy
New Year's Day
High: 34 °F
Mostly Cloudy
Thursday Night
Low: 27 °F
Chance Snow
then Snow
Friday
High: 33 °F
Snow
Friday Night
Low: 28 °F
Chance Snow
Saturday
High: 35 °F
Chance Snow
Saturday Night
Low: 27 °F
Snow Likely
Sunday
High: 32 °F
Snow Likely

Detailed Forecast

Tonight

Mostly cloudy, with a low around 24. West southwest wind around 8 mph.

New Year's Day

Mostly cloudy, with a high near 34. Southwest wind 5 to 7 mph.

Thursday Night

Snow, mainly after 4am. Low around 27. West southwest wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday

Snow, mainly before 4pm. High near 33. West southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday Night

A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 28. West southwest wind around 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

Saturday

A 40 percent chance of snow, mainly after 10am. Partly sunny, with a high near 35. Little or no snow accumulation expected.

Saturday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday

Snow likely. Mostly cloudy, with a high near 32.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 25.

Monday

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

Monday Night

A chance of snow. Mostly cloudy, with a low around 24.

Tuesday

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

Tuesday Night

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