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 (HRWM8)

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

25°F

-4°C

Humidity	53%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	NA
Last update	11 Mar 12:53 AM MDT

More Information:

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

Extended Forecast for

8 Miles N Helena MT

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

Click here for hazard details and duration

High Wind Warning

Overnight
Low: 18 °F
Partly Cloudy
Wednesday
High: 47 °F
Partly Sunny
then Slight
Chance
Rain/Snow and
Breezy
Wednesday Night
Low: 36 °F
Chance Rain
and Breezy
Thursday
High: 49 °F
Rain and
Breezy then
Snow and
Windy
Thursday Night
Low: 33 °F
Snow and
Breezy
Friday
High: 47 °F
Rain/Snow
Friday Night
Low: 30 °F
Rain/Snow
Saturday
High: 43 °F
Rain/Snow
then Snow
Saturday Night
Low: 14 °F
Snow Likely

Detailed Forecast

Overnight

Partly cloudy, with a low around 18. South wind around 6 mph.

Wednesday

A slight chance of snow after noon, mixing with rain after 4pm. Mostly sunny, with a high near 47. Breezy, with a south wind 6 to 11 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.

Wednesday Night

A 50 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 39 mph.

Thursday

Rain before noon, then snow. High near 49. Windy, with a west southwest wind 24 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Snow. Low around 33. Breezy, with a west wind 18 to 23 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday

Snow before 9am, then rain, possibly mixed with snow. High near 47. West wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday Night

Rain, possibly mixed with snow. Low around 30. West wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday

Rain, possibly mixed with snow, becoming all snow after 9am. Cloudy, with a high near 43. West northwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 14.

Sunday

A slight chance of snow. Mostly cloudy, with a high near 39.

Sunday Night

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

Monday

A chance of rain and snow. Cloudy, with a high near 54.

Monday Night

A chance of rain. Mostly cloudy, with a low around 37.

Tuesday

A slight chance of rain. Mostly cloudy, with a high near 65.