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 Weather Advisory until October 12, 06:00 AM MDT

Current conditions at

Jefferson River Valley (JVWM)

Lat: 45.79778°NLon: 112.16528°WElev: 4415.0ft.

30°F

-1°C

Humidity	100%
Wind Speed	NE 10 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	11 Oct 05:45 AM MDT

More Information:

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

Extended Forecast for

Silver Star MT

Winter Weather Advisory October 11, 06:39am until October 12, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory October 11, 06:39am until October 12, 06:00am
NOW until 6:00am Mon
Winter Weather Advisory
Today
High: 33 °F
Snow and
Patchy
Blowing Snow
then
Rain/Snow
Tonight
Low: 24 °F
Rain/Snow and
Patchy
Blowing Snow
Columbus Day
High: 41 °F
Chance Snow
then Partly
Sunny
Monday Night
Low: 24 °F
Partly Cloudy
Tuesday
High: 49 °F
Mostly Sunny
Tuesday Night
Low: 25 °F
Mostly Clear
Wednesday
High: 54 °F
Sunny
Wednesday Night
Low: 28 °F
Mostly Clear

Detailed Forecast

Today

Snow before noon, then rain and snow. Patchy blowing snow before 11am. High near 33. Breezy, with a north wind 24 to 29 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around an inch possible.

Tonight

Rain and snow, becoming all snow after 8pm. Patchy blowing snow between 8pm and 4am. Low around 24. Blustery, with a north wind 24 to 29 mph decreasing to 11 to 16 mph. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Columbus Day

A 30 percent chance of snow, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 41. North northeast wind 5 to 8 mph becoming calm in the afternoon. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 24. Light and variable wind.

Tuesday

Mostly sunny, with a high near 49. Southwest wind around 6 mph becoming light and variable in the afternoon.

Tuesday Night

Mostly clear, with a low around 25. Calm wind becoming southwest around 5 mph after midnight.

Wednesday

Sunny, with a high near 54. South southwest wind 5 to 9 mph.

Wednesday Night

Mostly clear, with a low around 28. Calm wind becoming west 5 to 9 mph in the evening.

Thursday

Sunny, with a high near 55.