Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

19°F

-7°C

Humidity	92%
Wind Speed	NW 4 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	17°F (-8°C)
Visibility	NA
Wind Chill	13°F (-11°C)
Last update	13 Mar 05:00 PM MDT

More Information:

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

Extended Forecast for

9 Miles WSW St Mary MT

Winter Weather Advisory March 16, 03:00am until March 16, 12:00pm

High Wind Warning March 16, 09:00am until March 17, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

High Wind Warning

Tonight
Low: 20 °F⇑
Slight Chance
Snow and
Patchy
Blowing Snow
Monday
High: 40 °F
Chance
Rain/Snow and
Patchy
Blowing Snow
Monday Night
Low: 35 °F
Chance
Rain/Snow and
Breezy then
Chance Rain
and Windy
Tuesday
High: 46 °F
Chance Rain
and Breezy
Tuesday Night
Low: 38 °F
Rain Likely
and Breezy
Wednesday
High: 47 °F
Chance Rain
and Breezy
Wednesday Night
Low: 40 °F
Chance Rain
and Breezy
Thursday
High: 51 °F
Chance Rain
and Breezy
Thursday Night
Low: 41 °F
Chance Rain
and Breezy

Detailed Forecast

Tonight

A slight chance of snow before 1am, then a slight chance of snow after 3am. Patchy blowing snow after 5am. Mostly cloudy, with a temperature rising to around 24 by 5am. West southwest wind 13 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

Monday

A chance of snow after 10am, mixing with rain after 3pm. Patchy blowing snow before noon. Mostly cloudy, with a high near 40. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 47 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

A chance of rain and snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 35. Windy, with a west southwest wind 24 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday

A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 46. Breezy, with a west southwest wind 23 to 29 mph, with gusts as high as 55 mph.

Tuesday Night

Rain likely. Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.

Wednesday

A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 47. Breezy, with a west southwest wind around 23 mph, with gusts as high as 44 mph.

Wednesday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 40. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 43 mph.

Thursday

A chance of rain. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 49 mph.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 41. Breezy.

Friday

A chance of rain. Mostly cloudy, with a high near 50.

Friday Night

Rain likely. Mostly cloudy, with a low around 37.

Saturday

A chance of rain and snow. Mostly cloudy, with a high near 52.