Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from January 1, 07:00 PM MST until January 2, 12:00 PM MST

Current conditions at

RONAN (RONM8)

Lat: 47.53639°NLon: 114.09889°WElev: 3068.0ft.

25°F

-4°C

Humidity	97%
Wind Speed	S 3 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	01 Jan 01:31 PM MST

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 January 1, 07:00pm until January 2, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

New Year's Day
High: 36 °F
Mostly Cloudy
Tonight
Low: 23 °F
Heavy Snow
and Dense
Freezing Fog
Friday
High: 28 °F
Heavy Snow
and Dense
Freezing Fog
Friday Night
Low: 24 °F
Chance Snow
and Patchy
Fog then
Mostly Cloudy
Saturday
High: 28 °F
Chance Snow
and Patchy
Fog
Saturday Night
Low: 23 °F
Snow Likely
and Patchy
Fog
Sunday
High: 27 °F
Snow Likely
and Breezy
Sunday Night
Low: 22 °F
Snow Likely
Monday
High: 24 °F
Snow Likely

Detailed Forecast

New Year's Day

Mostly cloudy, with a high near 36. West wind around 7 mph.

Tonight

Snow likely, mainly between midnight and 4am. The snow could be heavy at times. Patchy fog between 8pm and 9pm. Widespread dense freezing fog, mainly after 10pm. Otherwise, cloudy, with a low around 23. West wind 7 to 11 mph. Chance of precipitation is 70%. New snow accumulation of 4 to 8 inches possible.

Friday

Snow. The snow could be heavy at times. Widespread dense freezing fog, mainly after 11am. High near 28. West southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday Night

A 40 percent chance of snow before 11pm. Patchy fog before 11pm. Otherwise, cloudy, with a low around 24. West wind around 16 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow after 11am. Patchy fog after 11am. Otherwise, mostly cloudy, with a high near 28. Southwest wind around 17 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Snow likely, mainly after 11pm. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 23. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow likely, mainly after 11pm. Cloudy, with a low around 22.

Monday

Snow likely. Cloudy, with a high near 24.

Monday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 19.

Tuesday

Snow likely. Cloudy, with a high near 21.

Tuesday Night

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

Wednesday

Snow likely. Mostly cloudy, with a high near 22.