Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

HELENA VALLEY (HVMT)

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

42°F

6°C

Humidity	43%
Wind Speed	W 9 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	05 Mar 07:00 PM MST

More Information:

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

Extended Forecast for

12 Miles NE East Helena MT

Tonight
Low: 29 °F
Rain/Snow
Likely then
Chance Snow
Friday
High: 45 °F
Slight Chance
Snow
Friday Night
Low: 30 °F
Partly Cloudy
Saturday
High: 52 °F
Slight Chance
Rain
Saturday Night
Low: 40 °F
Mostly Cloudy
Sunday
High: 59 °F
Partly Sunny
Sunday Night
Low: 39 °F
Chance Rain
and Breezy
then Chance
Rain/Snow
Monday
High: 53 °F
Chance
Rain/Snow
then Chance
Rain
Monday Night
Low: 27 °F
Chance Snow

Detailed Forecast

Tonight

Rain and snow likely, becoming all snow after 11pm. Mostly cloudy, with a low around 29. Northwest wind 3 to 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

Friday

A 20 percent chance of snow between noon and 2pm. Mostly sunny, with a high near 45. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

Friday Night

Partly cloudy, with a low around 30. West wind 6 to 8 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

Saturday

A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 52. West southwest wind 10 to 16 mph, with gusts as high as 30 mph.

Saturday Night

Mostly cloudy, with a low around 40. Southwest wind 10 to 14 mph, with gusts as high as 29 mph.

Sunday

Partly sunny, with a high near 59. West southwest wind 10 to 17 mph, with gusts as high as 34 mph.

Sunday Night

A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Monday

A chance of rain and snow before 11am, then a chance of rain. Partly sunny, with a high near 53. West wind 14 to 21 mph, with gusts as high as 37 mph.

Monday Night

A chance of snow. Mostly cloudy, with a low around 27.

Tuesday

A chance of snow. Partly sunny, with a high near 39.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 23.

Wednesday

A chance of snow. Partly sunny, with a high near 46.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 31.

Thursday

A chance of rain and snow. Partly sunny, with a high near 50. Breezy.