Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from October 10, 06:00 PM MDT until October 12, 06:00 AM MDT

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

unknown precip

35°F

2°C

Humidity	99%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	11 Oct 02:30 PM MDT

More Information:

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

Extended Forecast for

6 Miles SSW Drummond MT

Winter Storm Warning until October 12, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until October 12, 06:00am
NOW until 6:00am Mon
Winter Storm Warning
This Afternoon
High: 38 °F
Snow
Tonight
Low: 17 °F
Snow then
Snow Likely
Columbus Day
High: 41 °F
Patchy Fog
Monday Night
Low: 16 °F
Patchy Fog
Tuesday
High: 48 °F
Areas Fog
Tuesday Night
Low: 17 °F
Patchy Fog
Wednesday
High: 54 °F
Areas Fog
then Sunny
Wednesday Night
Low: 22 °F
Mostly Clear

Detailed Forecast

This Afternoon

Snow. High near 38. East wind around 8 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow, mainly before 1am. Low around 17. North wind around 6 mph becoming calm after midnight. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Columbus Day

Patchy fog between 7am and 2pm. Otherwise, partly sunny, with a high near 41. Calm wind.

Monday Night

Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 16. Calm wind.

Tuesday

Areas of fog before 1pm. Otherwise, sunny, with a high near 48. Calm wind.

Tuesday Night

Patchy fog after 8pm. Otherwise, mostly clear, with a low around 17.

Wednesday

Areas of fog before 11am. Otherwise, sunny, with a high near 54.

Wednesday Night

Mostly clear, with a low around 22.