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

13 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

Overnight
Low: 13 °F
Chance Snow
and Patchy
Blowing Snow
Monday
High: 34 °F
Snow Likely
and Patchy
Blowing Snow
Monday Night
Low: 31 °F⇑
Windy. Snow
Likely then
Chance Snow
Tuesday
High: 38 °F
Chance
Rain/Snow and
Windy
Tuesday Night
Low: 34 °F
Rain/Snow
Likely and
Breezy
Wednesday
High: 38 °F
Rain/Snow
Likely and
Breezy
Wednesday Night
Low: 35 °F
Chance Rain
and Breezy
Thursday
High: 43 °F
Chance Rain
and Breezy
Thursday Night
Low: 37 °F
Chance Rain
and Breezy

Detailed Forecast

Overnight

A 40 percent chance of snow, mainly after 3am. Patchy blowing snow. Mostly cloudy, with a low around 13. Wind chill values as low as -5. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of less than one inch possible.

Monday

Snow likely, mainly after 3pm. Patchy blowing snow before noon. Mostly cloudy, with a high near 34. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Monday Night

Snow likely, mainly before midnight. Mostly cloudy, with a temperature rising to around 35 by 5am. Windy, with a west southwest wind 25 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Tuesday

A chance of snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 38. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

Tuesday Night

Rain likely before 9pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 24 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday

Rain and snow likely, mainly before noon. Mostly cloudy, with a high near 38. Breezy, with a west southwest wind around 25 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 35. Breezy, with a southwest wind around 24 mph, with gusts as high as 41 mph.

Thursday

A chance of rain. Mostly cloudy, with a high near 43. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 45 mph.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 37. Breezy.

Friday

Rain likely before 9am, then rain and snow likely between 9am and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 42.

Friday Night

Rain and snow likely. Mostly cloudy, with a low around 32.

Saturday

Snow likely. Mostly cloudy, with a high near 37.