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

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Clear

19°F

-7°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	30.5 in (1032.85 mb)
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Last update	30 Dec 06:15 AM MST

More Information:

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

Extended Forecast for

15 Miles W Hamilton 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
Today
High: 32 °F
Sunny
Tonight
Low: 24 °F
Mostly Clear
Wednesday
High: 34 °F
Mostly Sunny
Wednesday Night
Low: 24 °F
Mostly Cloudy
New Year's Day
High: 31 °F
Chance Snow
Thursday Night
Low: 27 °F
Chance Snow
Friday
High: 32 °F
Snow Likely
then Chance
Rain/Snow
Friday Night
Low: 28 °F
Chance
Rain/Snow
then Chance
Snow

Detailed Forecast

Today

Sunny, with a high near 32. Southwest wind 6 to 8 mph.

Tonight

Mostly clear, with a low around 24. South southwest wind 7 to 10 mph.

Wednesday

Mostly sunny, with a high near 34. Southwest wind 7 to 10 mph.

Wednesday Night

Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph.

New Year's Day

A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 31. West southwest wind around 9 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow. Cloudy, with a low around 27. New snow accumulation of less than a half inch possible.

Friday

Snow likely before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28.

Saturday

Snow. Mostly cloudy, with a high near 30.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 21.

Sunday

Snow likely. Mostly cloudy, with a high near 27.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 19.

Monday

A chance of snow. Partly sunny, with a high near 26.