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

Winter Weather Advisory in effect from March 16, 12:00 AM MDT until March 16, 12:00 PM MDT

Current conditions at

ST. IGNATIUS (SIGM)

Lat: 47.31333°NLon: 114.09806°WElev: 2990.0ft.

23°F

-5°C

Humidity	94%
Wind Speed	ESE 1 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	16 Mar 03:00 AM MDT

More Information:

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

Extended Forecast for

9 Miles E St. Ignatius MT

Winter Weather Advisory until March 16, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 16, 12:00pm
NOW until 12:00pm Mon
Winter Weather Advisory
Overnight
Low: 10 °F
Heavy Snow
Monday
High: 30 °F
Heavy Snow
Monday Night
Low: 28 °F
Breezy. Heavy
Snow then
Mostly Cloudy
Tuesday
High: 32 °F
Chance Snow
and Breezy
Tuesday Night
Low: 30 °F
Snow Likely
and Breezy
Wednesday
High: 35 °F
Snow Likely
and Breezy
Wednesday Night
Low: 29 °F
Chance Snow
Thursday
High: 43 °F
Chance Snow
and Breezy

Detailed Forecast

Overnight

Snow likely. The snow could be heavy at times. Cloudy, with a low around 10. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 4 to 8 inches possible.

Monday

Snow. The snow could be heavy at times. High near 30. West wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

Monday Night

Snow likely, mainly before 9pm. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a low around 28. Breezy, with a west wind 21 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Tuesday

A 50 percent chance of snow. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 39 mph. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow likely, mainly before midnight. Cloudy, with a low around 30. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow likely, mainly before noon. Mostly cloudy, with a high near 35. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday Night

A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 29. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow, mainly before noon. Partly sunny, with a high near 43. Breezy.

Thursday Night

A chance of rain, mainly after midnight. Snow level 8500 feet. Mostly cloudy, with a low around 33. Breezy.

Friday

A chance of rain before 9am, then a chance of rain and snow. Snow level 8400 feet. Mostly cloudy, with a high near 41. Breezy.

Friday Night

Rain and snow likely. Mostly cloudy, with a low around 30. Breezy.

Saturday

Snow likely. Mostly cloudy, with a high near 35. Breezy.