Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from October 10, 06:00 PM MDT until October 11, 06:00 PM MDT

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

55°F

13°C

Humidity	39%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	08 Oct 08:00 PM MDT

More Information:

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

Extended Forecast for

6 Miles ESE Greenough MT

Winter Weather Advisory October 10, 06:00pm until October 11, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 42 °F
Mostly Cloudy
Friday
High: 66 °F
Mostly Sunny
Friday Night
Low: 38 °F
Mostly Cloudy
then Chance
Rain
Saturday
High: 43 °F
Rain/Snow
then Snow
Saturday Night
Low: 25 °F
Rain/Snow
then Snow and
Patchy
Blowing Snow
Sunday
High: 32 °F
Snow Likely
then Chance
Snow
Sunday Night
Low: 20 °F
Chance Snow
Columbus Day
High: 39 °F
Slight Chance
Snow then
Mostly Sunny
Monday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 42. Calm wind becoming south around 5 mph after midnight.

Friday

Mostly sunny, with a high near 66. Light southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 28 mph.

Friday Night

A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 38. West wind 9 to 14 mph, with gusts as high as 28 mph.

Saturday

Rain before 9am, then snow. High near 43. Light and variable wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday Night

Rain and snow, becoming all snow after 9pm. Patchy blowing snow after 3am. Low around 25. East wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow likely, mainly before noon. Cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 20. Little or no snow accumulation expected.

Columbus Day

A slight chance of snow before noon. Partly sunny, with a high near 39.

Monday Night

Partly cloudy, with a low around 25.

Tuesday

Sunny, with a high near 49.

Tuesday Night

Partly cloudy, with a low around 31.

Wednesday

A chance of rain and snow. Snow level 6300 feet. Partly sunny, with a high near 46.