Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 2, 06:00 AM MDT until April 3, 12:00 PM MDT

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

39°F

4°C

Humidity	99%
Wind Speed	WSW 0 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	02 Apr 02:45 AM MDT

More Information:

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

Extended Forecast for

Greenough MT

Winter Weather Advisory April 2, 06:00am until April 3, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 30 °F
Rain/Snow and
Areas Fog
Thursday
High: 38 °F
Rain/Snow and
Patchy Fog
then Snow
Thursday Night
Low: 27 °F
Snow then
Chance Snow
and Patchy
Fog
Friday
High: 48 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Friday Night
Low: 22 °F
Partly Cloudy
then Patchy
Fog
Saturday
High: 57 °F
Areas Fog
then Sunny
Saturday Night
Low: 26 °F
Mostly Clear
then Patchy
Fog
Sunday
High: 61 °F
Areas Fog
then Mostly
Sunny
Sunday Night
Low: 30 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain before 5am, then rain likely, possibly mixed with snow. Areas of fog. Low around 30. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Rain and snow, becoming all snow after 1pm. Patchy fog before 7am. High near 38. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday Night

Snow, mainly before midnight. Patchy fog after 5am. Low around 27. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

A slight chance of snow, mixing with rain after 9am, then gradually ending. Snow level rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 48. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

Patchy fog after midnight. Otherwise, mostly clear, with a low around 22. West wind around 5 mph becoming calm in the evening.

Saturday

Areas of fog before 9am. Otherwise, sunny, with a high near 57.

Saturday Night

Patchy fog after 1am. Otherwise, mostly clear, with a low around 26.

Sunday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 61.

Sunday Night

Mostly cloudy, with a low around 30.

Monday

Partly sunny, with a high near 64.