East Coast Storm; Heavy Rain and Flooding in the Southwest U.S.; Typhoon Remnants Impacting Alaska

A coastal storm continues to bring heavy rain, coastal flooding, high surf, dangerous rip currents, and gusty winds to the East Coast into early Tuesday. A heavy rain and flash flood risk continues for the Southwest/Four Corners region with lingering tropical moisture through Monday. Typhoon remnants are causing strong winds, heavy rain, and coastal flooding across western Alaska through Monday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until October 13, 12:00 PM MDT

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

unknown precip

32°F

0°C

Humidity	95%
Wind Speed	SE 5 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	27°F (-3°C)
Last update	13 Oct 01:00 AM MDT

More Information:

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

Extended Forecast for

Potomac MT

Winter Weather Advisory October 13, 01:16am until October 13, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory October 13, 01:16am until October 13, 12:00pm
NOW until 12:00pm Mon
Winter Weather Advisory
Overnight
Low: 22 °F
Snow Likely
Columbus Day
High: 44 °F
Chance Snow
then Partly
Sunny
Monday Night
Low: 19 °F
Mostly Cloudy
then Slight
Chance Snow
and Patchy
Fog
Tuesday
High: 52 °F
Chance Snow
and Patchy
Fog then
Mostly Sunny
Tuesday Night
Low: 24 °F
Slight Chance
Rain then
Chance
Rain/Snow and
Patchy Fog
Wednesday
High: 50 °F
Rain/Snow
Likely and
Patchy Fog
then Rain
Likely
Wednesday Night
Low: 27 °F
Rain Likely
and Patchy
Fog
Thursday
High: 53 °F
Chance
Rain/Snow and
Patchy Fog
then Slight
Chance Rain

Detailed Forecast

Overnight

Snow likely, mainly before 2am. Cloudy, with a low around 22. East wind around 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Columbus Day

A 50 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 44. East wind 8 to 11 mph. New snow accumulation of less than a half inch possible.

Monday Night

A 20 percent chance of snow after midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 19. East wind 5 to 9 mph.

Tuesday

A 30 percent chance of snow before noon. Patchy fog before 10am. Snow level rising to 7000 feet in the afternoon. Otherwise, partly sunny, with a high near 52. Light east wind. Little or no snow accumulation expected.

Tuesday Night

A slight chance of rain before midnight, then a chance of rain and snow. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Wednesday

Rain and snow likely, becoming all rain after 9am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 50. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Rain likely. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 27. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A chance of rain and snow before 9am, then a chance of rain. Patchy fog before 11am. Otherwise, partly sunny, with a high near 53.

Thursday Night

A slight chance of rain before 3am, then a slight chance of rain and snow. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 26.

Friday

A chance of rain and snow before 9am, then a chance of rain. Patchy fog before 11am. Otherwise, partly sunny, with a high near 53.

Friday Night

A chance of rain and snow. Patchy fog. Otherwise, mostly cloudy, with a low around 27.

Saturday

A slight chance of rain and snow. Patchy fog. Otherwise, mostly sunny, with a high near 55.

Saturday Night

A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 29.