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, 03:00 PM MST

Current conditions at

HELENA VALLEY (HVMT)

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

39°F

4°C

Humidity	78%
Wind Speed	SW 2 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	05 Mar 06:00 AM MST

More Information:

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

Extended Forecast for

20 Miles NE East Helena MT

Winter Weather Advisory March 5, 07:18am until March 5, 03:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 5, 07:18am until March 5, 03:00pm
NOW until 3:00pm Thu
Winter Weather Advisory
Today
High: 31 °F
Heavy Snow
Tonight
Low: 23 °F
Heavy Snow
then Chance
Snow
Friday
High: 30 °F
Chance Snow
Friday Night
Low: 22 °F
Slight Chance
Snow then
Partly Cloudy
Saturday
High: 38 °F
Slight Chance
Snow and
Breezy
Saturday Night
Low: 34 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Sunday
High: 45 °F
Mostly Cloudy
then Chance
Rain and
Breezy
Sunday Night
Low: 33 °F
Breezy.
Chance
Rain/Snow
then Chance
Snow

Detailed Forecast

Today

Snow. The snow could be heavy at times. High near 31. West northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow likely, mainly before 9pm. The snow could be heavy at times. Mostly cloudy, with a low around 23. West northwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Friday

A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 30. West southwest wind 9 to 14 mph, with gusts as high as 26 mph. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 22. West wind 11 to 14 mph, with gusts as high as 24 mph.

Saturday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 38. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 38 mph.

Saturday Night

Mostly cloudy, with a low around 34. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 36 mph.

Sunday

A 30 percent chance of rain after 5pm. Partly sunny, with a high near 45. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 41 mph.

Sunday Night

A chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 39 mph.

Monday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 39. Breezy.

Monday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20. Breezy.

Tuesday

Snow. Mostly cloudy, with a high near 26.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 18. Breezy.

Wednesday

A chance of snow. Mostly cloudy, with a high near 31.