Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Winter Storm Warning until October 12, 06:00 AM MDT

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

light snow,mist

32°F

0°C

Humidity	92%
Wind Speed	NW 9 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	30°F (-1°C)
Visibility	0.75 mi
Wind Chill	24°F (-4°C)
Last update	11 Oct 01:10 AM MDT

More Information:

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

Extended Forecast for

Clancy MT

Winter Storm Warning October 11, 01:35am until October 12, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning October 11, 01:35am until October 12, 06:00am
NOW until 6:00am Mon
Winter Storm Warning
Overnight
Low: 24 °F
Snow
Sunday
High: 32 °F
Snow
Sunday Night
Low: 21 °F
Snow
Columbus Day
High: 40 °F
Chance Snow
then Mostly
Cloudy
Monday Night
Low: 20 °F
Partly Cloudy
Tuesday
High: 48 °F
Sunny
Tuesday Night
Low: 22 °F
Mostly Clear
Wednesday
High: 52 °F
Sunny

Detailed Forecast

Overnight

Snow. Low around 24. North wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Sunday

Snow. High near 32. North wind 7 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

Snow. Low around 21. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Columbus Day

A 50 percent chance of snow before 8am. Mostly cloudy, with a high near 40. Light north wind. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 20. Light south southwest wind.

Tuesday

Sunny, with a high near 48. Calm wind becoming north around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 22. Light and variable wind.

Wednesday

Sunny, with a high near 52. South southwest wind around 5 mph becoming calm.

Wednesday Night

Mostly clear, with a low around 27.

Thursday

Sunny, with a high near 51.