Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. 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

31°F

-1°C

Humidity	96%
Wind Speed	NW 10 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	30°F (-1°C)
Visibility	1.75 mi
Wind Chill	22°F (-6°C)
Last update	11 Oct 09:53 PM MDT

More Information:

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

Extended Forecast for

Helena MT

Winter Storm Warning October 11, 10:03pm until October 12, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning October 11, 10:03pm until October 12, 06:00am
NOW until 6:00am Mon
Winter Storm Warning
Tonight
Low: 26 °F
Heavy Snow
Columbus Day
High: 35 °F
Slight Chance
Snow then
Partly Sunny
Monday Night
Low: 25 °F
Partly Cloudy
Tuesday
High: 40 °F
Sunny
Tuesday Night
Low: 27 °F
Mostly Clear
Wednesday
High: 49 °F
Sunny
Wednesday Night
Low: 34 °F
Mostly Clear
Thursday
High: 51 °F
Sunny

Detailed Forecast

Tonight

Snow, mainly before 3am. The snow could be heavy at times. Low around 26. Northwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Columbus Day

A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 35. West northwest wind around 6 mph becoming calm in the morning.

Monday Night

Partly cloudy, with a low around 25. Calm wind becoming southwest around 5 mph.

Tuesday

Sunny, with a high near 40. Light and variable wind.

Tuesday Night

Mostly clear, with a low around 27. Calm wind becoming southwest around 5 mph.

Wednesday

Sunny, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 34. Light southwest wind becoming west southwest 5 to 9 mph.

Thursday

Sunny, with a high near 51. Light and variable wind.