Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

31°F

-1°C

Humidity	88%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	02 Mar 09:30 AM MST

More Information:

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

Extended Forecast for

Greenough MT

Today
High: 53 °F
Mostly Sunny
Tonight
Low: 22 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 54 °F
Patchy Fog
then Partly
Sunny
Tuesday Night
Low: 29 °F
Mostly Cloudy
then Patchy
Fog
Wednesday
High: 47 °F
Rain and
Patchy Fog
Wednesday Night
Low: 31 °F
Rain/Snow and
Patchy Fog
Thursday
High: 43 °F
Rain/Snow
Likely and
Patchy Fog
Thursday Night
Low: 27 °F
Chance
Rain/Snow
then Chance
Snow
Friday
High: 43 °F
Chance Snow
then Chance
Rain/Snow

Detailed Forecast

Today

Mostly sunny, with a high near 53. Calm wind.

Tonight

Patchy fog after 1am. Otherwise, mostly clear, with a low around 22. Calm wind.

Tuesday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 54. Calm wind.

Tuesday Night

Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 29. Calm wind.

Wednesday

Rain. Patchy fog before 11am. High near 47. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain before 11pm, then rain likely, possibly mixed with snow. Patchy fog between 8pm and 5am. Snow level 5500 feet lowering to 4400 feet. Low around 31. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Snow likely, possibly mixed with rain. Patchy fog before 8am. Snow level 3900 feet. Otherwise, mostly cloudy, with a high near 43. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

A slight chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 27.

Friday

A chance of snow before 2pm, then a chance of rain. Partly sunny, with a high near 43.

Friday Night

A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 11pm, then a slight chance of rain after 11pm. Snow level 4100 feet. Partly cloudy, with a low around 29.

Saturday

A chance of rain. Snow level 4200 feet rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 46.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 34.

Sunday

A chance of rain and snow. Snow level 5400 feet lowering to 4700 feet in the afternoon . Mostly cloudy, with a high near 46.