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.

36°F

2°C

Humidity	33%
Wind Speed	SE 5 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	11 Mar 11:00 AM MDT

More Information:

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

Extended Forecast for

6 Miles NNW 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: 43 °F
Chance Snow
and Breezy
Tonight
Low: 37 °F
Rain/Snow
Likely and
Windy
Thursday
High: 41 °F
Windy.
Rain/Snow
then Snow
Thursday Night
Low: 33 °F
Snow and
Breezy
Friday
High: 44 °F
Snow then
Rain/Snow
Friday Night
Low: 31 °F
Rain/Snow
then Snow
Saturday
High: 40 °F
Snow
Saturday Night
Low: 15 °F
Snow Likely
Sunday
High: 35 °F
Chance Snow

Detailed Forecast

Today

A 30 percent chance of snow, mainly between noon and 5pm. Mostly sunny, with a high near 43. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 43 mph. Little or no snow accumulation expected.

Tonight

A chance of rain and snow before 3am, then rain likely. Mostly cloudy, with a low around 37. Windy, with a west southwest wind 23 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday

Rain before 9am, then snow. Steady temperature around 41. Windy, with a west southwest wind around 32 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Snow. Low around 33. Breezy, with a west wind 23 to 28 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Friday

Snow before 3pm, then rain, possibly mixed with snow. High near 44. West wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Friday Night

Rain and snow, becoming all snow after 9pm. Low around 31. West wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 40. West northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Northwest wind 12 to 17 mph becoming light west after midnight. Winds could gust as high as 29 mph.

Sunday

A chance of snow, mainly after noon. Mostly cloudy, with a high near 35.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 26.

Monday

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

Monday Night

A chance of rain. Mostly cloudy, with a low around 39.

Tuesday

A slight chance of rain. Partly sunny, with a high near 61.