Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until March 5, 09:00 AM MST

Current conditions at

HELENA (HRWM8)

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

41°F

5°C

Humidity	86%
Wind Speed	NNW 7 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	05 Mar 01:53 AM MST

More Information:

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

Extended Forecast for

6 Miles SW Marysville MT

Winter Weather Advisory March 5, 02:33am until March 5, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 5, 02:33am until March 5, 09:00am
NOW until 9:00am Thu
Winter Weather Advisory
Overnight
Low: 27 °F
Snow
Thursday
High: 31 °F
Snow
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 30 °F
Chance Snow
Friday Night
Low: 24 °F
Slight Chance
Snow then
Mostly Cloudy
Saturday
High: 37 °F
Chance Snow
then Chance
Rain/Snow
Saturday Night
Low: 34 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Sunday
High: 44 °F
Slight Chance
Rain and
Breezy

Detailed Forecast

Overnight

Snow. Low around 27. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

Thursday

Snow, mainly before 4pm. High near 31. West northwest wind 10 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 40 percent chance of snow, mainly between 11pm and 3am. Mostly cloudy, with a low around 23. West wind 9 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow. Partly sunny, with a high near 30. West wind 10 to 17 mph, with gusts as high as 33 mph. 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 southwest wind 10 to 16 mph, with gusts as high as 32 mph.

Saturday

A chance of snow before 2pm, then a chance of rain and snow between 2pm and 5pm, then a chance of rain after 5pm. Mostly cloudy, with a high near 37. West southwest wind 15 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday Night

A slight chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 34. West wind 16 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

Sunday

A slight chance of rain after 11am. Partly sunny, with a high near 44. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 45 mph.

Sunday Night

A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 31. Breezy.

Monday

Snow likely. Mostly cloudy, with a high near 37. Breezy.

Monday Night

Snow likely. Mostly cloudy, with a low around 19. Breezy.

Tuesday

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

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 17.

Wednesday

Snow likely. Mostly cloudy, with a high near 30.