Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from April 2, 06:00 AM MDT until April 3, 06:00 AM MDT

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

34°F

1°C

Humidity	63%
Wind Speed	E 3 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	31 Mar 11:30 AM MDT

More Information:

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

Extended Forecast for

Potomac MT

Winter Storm Watch April 2, 06:00am until April 3, 06:00am

Click here for hazard details and duration

Winter Storm Watch

Today
High: 48 °F
Chance
Rain/Snow
Tonight
Low: 31 °F
Slight Chance
Rain then
Mostly Cloudy
Wednesday
High: 55 °F
Mostly Cloudy
then Chance
Rain
Wednesday Night
Low: 34 °F
Rain
Thursday
High: 41 °F
Rain/Snow
Thursday Night
Low: 30 °F
Rain/Snow
then Chance
Snow
Friday
High: 48 °F
Chance
Rain/Snow
then Chance
Rain
Friday Night
Low: 26 °F
Partly Cloudy
Saturday
High: 55 °F
Sunny

Detailed Forecast

Today

A chance of snow before 1pm, then a chance of rain and snow between 1pm and 3pm, then a chance of rain after 3pm. Snow level rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 48. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tonight

A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 31. Calm wind.

Wednesday

A 50 percent chance of rain after noon. Mostly cloudy, with a high near 55. Calm wind.

Wednesday Night

Rain. Low around 34. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Rain before 9am, then rain and snow. Snow level 4600 feet lowering to 3800 feet in the afternoon . High near 41. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain and snow, becoming all snow after 9pm. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Snow level rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 48. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday Night

Partly cloudy, with a low around 26.

Saturday

Sunny, with a high near 55.

Saturday Night

Mostly clear, with a low around 30.

Sunday

Mostly sunny, with a high near 60.

Sunday Night

Partly cloudy, with a low around 32.

Monday

Partly sunny, with a high near 63.