Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. 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 VALLEY (HVMT)

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

21°F

-6°C

Humidity	61%
Wind Speed	E 3 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	NA
Last update	11 Mar 07:00 AM MDT

More Information:

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

Extended Forecast for

11 Miles NE East Helena MT

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

Click here for hazard details and duration

High Wind Warning

Today
High: 46 °F
Partly Sunny
then Slight
Chance Snow
Tonight
Low: 38 °F
Chance
Rain/Snow and
Breezy
Thursday
High: 44 °F
Breezy.
Rain/Snow
then Snow
Thursday Night
Low: 35 °F
Snow and
Breezy
Friday
High: 47 °F
Snow then
Rain/Snow
Friday Night
Low: 33 °F
Rain/Snow
Saturday
High: 42 °F
Snow
Saturday Night
Low: 17 °F
Snow Likely
Sunday
High: 38 °F
Chance Snow

Detailed Forecast

Today

A 20 percent chance of snow after noon. Partly sunny, with a high near 46. South southeast wind 8 to 13 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

Tonight

A chance of rain and snow before 3am, then a chance of rain. Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 14 to 22 mph becoming south southeast in the evening. Winds could gust as high as 41 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Thursday

Rain before 9am, then rain and snow between 9am and noon, then snow after noon. Steady temperature around 44. Breezy, with a west wind 23 to 26 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Snow. Low around 35. Breezy, with a west wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday

Snow before 3pm, then rain, possibly mixed with snow. High near 47. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow. Low around 33. West wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday

Snow. High near 42. West northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 17. Northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 24 mph.

Sunday

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

Sunday Night

A chance of snow. Mostly cloudy, with a low around 28.

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 41.

Tuesday

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