Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 15, 06:00 PM MDT until April 16, 09:00 AM MDT

Current conditions at

ST. IGNATIUS (SIGM)

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

44°F

7°C

Humidity	63%
Wind Speed	SE 7 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Wind Chill	40°F (4°C)
Last update	15 Apr 07:00 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 April 15, 06:00pm until April 16, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 25 °F
Heavy Snow
and Breezy
Tonight
Low: 13 °F
Heavy Snow
and Breezy
then Heavy
Snow
Thursday
High: 18 °F
Heavy Snow
and Breezy
Thursday Night
Low: 15 °F
Snow Showers
Likely and
Breezy
Friday
High: 23 °F
Snow Showers
and Blustery
Friday Night
Low: 14 °F
Mostly Cloudy
and Blustery
then Partly
Cloudy
Saturday
High: 33 °F
Mostly Sunny
Saturday Night
Low: 21 °F
Partly Cloudy
Sunday
High: 42 °F
Mostly Sunny

Detailed Forecast

Today

Snow showers, mainly after 8am. The snow could be heavy at times. Some thunder is also possible. High near 25. Breezy, with a west southwest wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 14 inches possible.

Tonight

Snow showers, mainly before midnight. The snow could be heavy at times. Low around 13. Wind chill values as low as -4. Breezy, with a west wind 18 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 18. Wind chill values as low as -4. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Thursday Night

Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 15. Wind chill values as low as -2. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow showers. High near 23. Blustery, with a west southwest wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Partly cloudy, with a low around 14. Blustery.

Saturday

Mostly sunny, with a high near 33.

Saturday Night

Partly cloudy, with a low around 21.

Sunday

Mostly sunny, with a high near 42.

Sunday Night

Mostly cloudy, with a low around 26.

Monday

A slight chance of snow. Mostly sunny, with a high near 44.