Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

High Wind Watch in effect from December 30, 08:00 PM MST until December 31, 08:00 AM MST

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

N/A

Humidity	87%
Wind Speed	W 19 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	22 Dec 01:00 PM MST

More Information:

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

Extended Forecast for

10 Miles W St Mary MT

High Wind Watch December 30, 08:00pm until December 31, 08:00am

Click here for hazard details and duration

High Wind Watch

Overnight
Low: 13 °F
Patchy
Blowing Snow
and Breezy
Tuesday
High: 25 °F
Patchy
Blowing Snow
and Windy
Tuesday Night
Low: 22 °F
Mostly Cloudy
and Windy
Wednesday
High: 28 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 22 °F
Partly Cloudy
and Windy
New Year's Day
High: 24 °F
Partly Sunny
and Breezy
then Mostly
Cloudy
Thursday Night
Low: 18 °F
Slight Chance
Snow and
Breezy
Friday
High: 27 °F
Chance Snow
and Breezy
Friday Night
Low: 24 °F
Chance Snow
and Breezy

Detailed Forecast

Overnight

Patchy blowing snow. Mostly cloudy, with a low around 13. Wind chill values as low as -5. Breezy, with a west wind around 24 mph, with gusts as high as 31 mph.

Tuesday

Patchy blowing snow before 11am. Mostly sunny, then becoming cloudy during the afternoon, with a high near 25. Wind chill values as low as zero. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 55 mph.

Tuesday Night

Mostly cloudy, with a low around 22. Windy, with a west wind 29 to 34 mph, with gusts as high as 55 mph.

Wednesday

Mostly sunny, with a high near 28. Breezy, with a west southwest wind 26 to 29 mph, with gusts as high as 41 mph.

Wednesday Night

Partly cloudy, with a low around 22. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 41 mph.

New Year's Day

Partly sunny, with a high near 24. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 33 mph.

Thursday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 18. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 29 mph.

Friday

A chance of snow. Cloudy, with a high near 27. Breezy, with a west wind 22 to 25 mph, with gusts as high as 32 mph.

Friday Night

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

Saturday

Snow likely. Mostly cloudy, with a high near 26. Breezy.

Saturday Night

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

Sunday

A chance of snow. Mostly cloudy, with a high near 20. Breezy.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 18. Breezy.