Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until March 5, 03:00 PM MST

Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

41°F

5°C

Humidity	65%
Wind Speed	W 14 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	05 Mar 11:20 AM MST

More Information:

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

Extended Forecast for

4 Miles SSW Helena MT

Winter Weather Advisory March 5, 11:36am until March 5, 03:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 5, 11:36am until March 5, 03:00pm
NOW until 3:00pm Thu
Winter Weather Advisory
Today
High: 36 °F
Snow Likely
Tonight
Low: 28 °F
Chance Snow
Friday
High: 38 °F
Chance Snow
Friday Night
Low: 28 °F
Partly Cloudy
Saturday
High: 45 °F
Slight Chance
Rain/Snow
Saturday Night
Low: 39 °F
Mostly Cloudy
Sunday
High: 53 °F
Partly Sunny
Sunday Night
Low: 38 °F
Chance Rain
then Chance
Rain/Snow

Detailed Forecast

Today

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 36. West northwest wind 14 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 28. West wind 8 to 13 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow. Partly sunny, with a high near 38. West wind 8 to 14 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.

Friday Night

Partly cloudy, with a low around 28. West southwest wind 8 to 14 mph, with gusts as high as 29 mph.

Saturday

A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 45. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 39. West southwest wind 11 to 14 mph, with gusts as high as 31 mph.

Sunday

Partly sunny, with a high near 53. South southwest wind 13 to 21 mph, with gusts as high as 39 mph.

Sunday Night

A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 38. West southwest wind 14 to 20 mph, with gusts as high as 43 mph.

Monday

Snow likely, mainly before 11am. Partly sunny, with a high near 45. Breezy.

Monday Night

A chance of snow. Mostly cloudy, with a low around 24.

Tuesday

Snow likely. Mostly cloudy, with a high near 32.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 22.

Wednesday

A chance of snow. Mostly cloudy, with a high near 38.