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

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

34°F

1°C

Humidity	71%
Wind Speed	SSE 9 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	27°F (-3°C)
Last update	11 Oct 11:45 AM MDT

More Information:

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

Extended Forecast for

2 Miles W Elliston 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: 31 °F
Snow
Tonight
Low: 19 °F
Snow
Columbus Day
High: 37 °F
Chance Snow
then Partly
Sunny
Monday Night
Low: 20 °F
Patchy Fog
then Partly
Cloudy
Tuesday
High: 43 °F
Mostly Sunny
Tuesday Night
Low: 22 °F
Mostly Clear
Wednesday
High: 47 °F
Sunny
Wednesday Night
Low: 26 °F
Mostly Clear

Detailed Forecast

This Afternoon

Snow, mainly after 3pm. High near 31. Northeast wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow, mainly before 5am. Low around 19. East northeast wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Columbus Day

A 40 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 37. East wind around 5 mph becoming calm in the morning. New snow accumulation of less than a half inch possible.

Monday Night

Patchy fog between 8pm and 9pm. Otherwise, partly cloudy, with a low around 20. Calm wind becoming southwest around 5 mph after midnight.

Tuesday

Mostly sunny, with a high near 43. Southwest wind 3 to 5 mph.

Tuesday Night

Mostly clear, with a low around 22.

Wednesday

Sunny, with a high near 47.

Wednesday Night

Mostly clear, with a low around 26.

Thursday

Sunny, with a high near 48.