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 until October 12, 06:00 AM MDT

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

32°F

0°C

Humidity	91%
Wind Speed	NNE 8 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	11 Oct 10:00 AM MDT

More Information:

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

Extended Forecast for

7 Miles NNE Helena MT

Winter Storm Warning October 11, 10:56am until October 12, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning October 11, 10:56am until October 12, 06:00am
NOW until 6:00am Mon
Winter Storm Warning
Today
High: 33 °F
Rain/Snow
Likely then
Rain/Snow
Tonight
Low: 22 °F
Rain/Snow and
Patchy
Blowing Snow
Columbus Day
High: 40 °F
Snow Likely
then Partly
Sunny
Monday Night
Low: 22 °F
Partly Cloudy
Tuesday
High: 46 °F
Mostly Sunny
Tuesday Night
Low: 21 °F
Mostly Clear
Wednesday
High: 51 °F
Sunny
Wednesday Night
Low: 26 °F
Mostly Clear

Detailed Forecast

Today

Rain and snow. High near 33. North wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Rain and snow, becoming all snow after 8pm. Patchy blowing snow between 9pm and 2am. Low around 22. Northwest wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Columbus Day

Snow likely, mainly before 7am. Mostly cloudy, with a high near 40. Northwest wind 5 to 9 mph becoming light west in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 22. Light south southeast wind.

Tuesday

Mostly sunny, with a high near 46. Calm wind.

Tuesday Night

Mostly clear, with a low around 21. Calm wind.

Wednesday

Sunny, with a high near 51. Calm wind.

Wednesday Night

Mostly clear, with a low around 26. Calm wind becoming southwest 5 to 7 mph.

Thursday

Mostly sunny, with a high near 52.