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 >

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

44°F

7°C

Humidity	47%
Wind Speed	NW 14 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	05 Mar 05:53 PM MST

More Information:

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

Extended Forecast for

6 Miles SW Marysville MT

Tonight
Low: 22 °F
Chance Snow
Friday
High: 31 °F
Chance Snow
Friday Night
Low: 24 °F
Slight Chance
Snow then
Mostly Cloudy
Saturday
High: 38 °F
Chance Snow
then Chance
Rain/Snow
Saturday Night
Low: 34 °F
Slight Chance
Rain and
Breezy then
Mostly Cloudy
Sunday
High: 44 °F
Chance Rain
and Breezy
Sunday Night
Low: 31 °F
Windy.
Rain/Snow
Likely then
Snow Likely
Monday
High: 37 °F
Snow Likely
and Windy
Monday Night
Low: 20 °F
Snow Likely
and Windy

Detailed Forecast

Tonight

A 50 percent chance of snow. Mostly cloudy, with a low around 22. West northwest wind 7 to 15 mph, with gusts as high as 29 mph. Total nighttime snow accumulation of less than a half inch possible.

Friday

A slight chance of snow before 11am, then a chance of snow after 1pm. Mostly sunny, with a high near 31. West wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 24. West wind 10 to 15 mph, with gusts as high as 30 mph.

Saturday

A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. West southwest wind 16 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Saturday Night

A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 34. Breezy, with a west wind 17 to 22 mph, with gusts as high as 40 mph.

Sunday

A 30 percent chance of rain after 11am. Partly sunny, with a high near 44. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 46 mph.

Sunday Night

Rain likely before 8pm, then rain and snow likely between 8pm and 11pm, then snow likely after 11pm. Mostly cloudy, with a low around 31. Windy, with a west southwest wind 32 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday

Snow likely. Mostly cloudy, with a high near 37. Windy, with a west southwest wind 28 to 31 mph, with gusts as high as 46 mph.

Monday Night

Snow likely. Mostly cloudy, with a low around 20. Windy.

Tuesday

Snow. Mostly cloudy, with a high near 25. Breezy.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 16. Breezy.

Wednesday

Snow likely. Partly sunny, with a high near 32. Breezy.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 25. Breezy.