Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from March 12, 12:00 AM MDT until March 12, 06:00 PM MDT

Current conditions at

Helena Regional Airport (KHLN)

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

Partly Cloudy

28°F

-2°C

Humidity	50%
Wind Speed	NE 3 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Last update	10 Mar 08:20 PM MDT

More Information:

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

Extended Forecast for

4 Miles E Montana City MT

High Wind Warning March 12, 12:00am until March 12, 06:00pm

Click here for hazard details and duration

High Wind Warning

Tonight
Low: 20 °F
Partly Cloudy
Wednesday
High: 43 °F
Mostly Sunny
then Slight
Chance Snow
and Breezy
Wednesday Night
Low: 37 °F
Chance Snow
then Chance
Rain/Snow and
Breezy
Thursday
High: 47 °F
Rain and
Breezy then
Rain/Snow and
Windy
Thursday Night
Low: 32 °F
Snow and
Breezy
Friday
High: 46 °F
Snow then
Rain/Snow
Friday Night
Low: 30 °F
Rain/Snow
Saturday
High: 39 °F
Snow and
Breezy
Saturday Night
Low: 16 °F
Snow Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 20. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

Wednesday

A 20 percent chance of snow after noon. Mostly sunny, with a high near 43. Breezy, with a west wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

Wednesday Night

A chance of snow before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 37. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 49 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Thursday

Rain before noon, then rain and snow between noon and 3pm, then snow after 3pm. High near 47. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow. Low around 32. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

Snow before noon, then rain and snow. High near 46. West southwest wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday Night

Rain before 9pm, then rain and snow. Low around 30. West northwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday

Snow. Cloudy, with a high near 39. Breezy, with a west northwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 16.

Sunday

A chance of snow, mainly after noon. Partly sunny, with a high near 35.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 27.

Monday

A chance of rain and snow. Cloudy, with a high near 50.

Monday Night

A chance of rain. Mostly cloudy, with a low around 40.

Tuesday

A slight chance of rain. Mostly cloudy, with a high near 62.