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

21°F

-6°C

Humidity	57%
Wind Speed	NNW 5 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	8°F (-13°C)
Visibility	10.00 mi
Wind Chill	14°F (-10°C)
Last update	11 Mar 05:35 AM MDT

More Information:

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

Extended Forecast for

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: 47 °F
Partly Sunny
then Slight
Chance
Rain/Snow and
Breezy
Tonight
Low: 37 °F
Chance Rain
Thursday
High: 44 °F
Rain and
Breezy then
Rain/Snow and
Windy
Thursday Night
Low: 33 °F
Snow and
Breezy
Friday
High: 48 °F
Rain/Snow
Friday Night
Low: 31 °F
Rain/Snow
Saturday
High: 43 °F
Rain/Snow
then Snow
Saturday Night
Low: 14 °F
Snow Likely
Sunday
High: 39 °F
Slight Chance
Snow

Detailed Forecast

Today

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 18 to 23 mph in the morning. Winds could gust as high as 39 mph. Chance of precipitation is 20%.

Tonight

A 50 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 37. Southwest wind 16 to 21 mph, with gusts as high as 45 mph.

Thursday

Rain before noon, then snow, possibly mixed with rain between noon and 3pm, then snow after 3pm. Steady temperature around 44. Windy, with a west southwest wind 22 to 31 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 18 to 23 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow before 9am, then rain, possibly mixed with snow. High near 48. West wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday Night

Rain before 9pm, then rain, possibly mixed with snow. Low around 31. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Saturday

Rain and snow, becoming all snow after noon. High near 43. West northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 14. Northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 30 mph.

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 25.

Monday

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

Monday Night

A chance of rain. Mostly cloudy, with a low around 38.

Tuesday

A slight chance of rain. Mostly cloudy, with a high near 66.