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

Several rounds of severe thunderstorms are forecast from the southern Plains to the Midwest today through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the southeastern U.S. and parts of the central U.S. into next week. Several daily record high maximum and high minimum temperature records are likely to be broken. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from March 4, 08:00 PM MST until March 5, 09:00 AM MST

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Overcast

54°F

12°C

Humidity	34%
Wind Speed	SW 16 MPH
Barometer	29.71 in (1006.1 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Last update	04 Mar 03:35 PM MST

More Information:

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

Extended Forecast for

Helena MT

Winter Weather Advisory March 4, 08:00pm until March 5, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 52 °F
Slight Chance
Rain
Tonight
Low: 34 °F
Rain/Snow
Thursday
High: 41 °F
Snow Likely
Thursday Night
Low: 29 °F
Chance Snow
Friday
High: 42 °F
Chance Snow
Friday Night
Low: 30 °F
Partly Cloudy
Saturday
High: 49 °F
Partly Sunny
Saturday Night
Low: 40 °F
Mostly Cloudy
Sunday
High: 57 °F
Mostly Cloudy
then Partly
Sunny and
Breezy

Detailed Forecast

This Afternoon

A 10 percent chance of rain after 5pm. Cloudy, with a high near 52. South southwest wind around 7 mph.

Tonight

Rain and snow, becoming all snow after 1am. Low around 34. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday

Snow likely, mainly before noon. Mostly cloudy, with a high near 41. West wind 10 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 29. West wind 8 to 16 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

Friday

A 30 percent chance of snow. Partly sunny, with a high near 42. West wind 7 to 14 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.

Friday Night

Partly cloudy, with a low around 30. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.

Saturday

Partly sunny, with a high near 49. West southwest wind 11 to 16 mph, with gusts as high as 32 mph.

Saturday Night

Mostly cloudy, with a low around 40. South southwest wind 15 to 18 mph, with gusts as high as 34 mph.

Sunday

Partly sunny, with a high near 57. Breezy.

Sunday Night

A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 39. Breezy.

Monday

A chance of rain and snow. Partly sunny, with a high near 47. Breezy.