Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

High Wind Watch in effect from March 11, 06:00 PM MDT until March 12, 06:00 PM MDT

Current conditions at

HELENA VALLEY (HVMT)

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

27°F

-3°C

Humidity	49%
Wind Speed	WNW 3 MPH
Barometer	NA
Dewpoint	11°F (-12°C)
Visibility	NA
Last update	10 Mar 01:00 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 Watch March 11, 06:00pm until March 12, 06:00pm

Click here for hazard details and duration

High Wind Watch

Overnight
Low: 22 °F
Partly Cloudy
Tuesday
High: 38 °F
Mostly Sunny
then Chance
Snow
Tuesday Night
Low: 21 °F
Slight Chance
Snow then
Mostly Clear
Wednesday
High: 46 °F
Partly Sunny
then Chance
Snow
Wednesday Night
Low: 37 °F
Rain/Snow
Likely
Thursday
High: 51 °F
Breezy. Rain
then
Rain/Snow
Thursday Night
Low: 37 °F
Rain/Snow and
Breezy
Friday
High: 51 °F
Rain/Snow
Friday Night
Low: 31 °F
Rain/Snow

Detailed Forecast

Overnight

Partly cloudy, with a low around 22. Southwest wind around 5 mph becoming calm.

Tuesday

A 30 percent chance of snow, mainly after 4pm. Mostly sunny, with a high near 38. Light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 29 mph. New snow accumulation of less than a half inch possible.

Tuesday Night

A 20 percent chance of snow before 10pm. Mostly clear, with a low around 21. West northwest wind 6 to 16 mph becoming south southeast after midnight. Winds could gust as high as 28 mph.

Wednesday

A 30 percent chance of snow after noon. Partly sunny, with a high near 46. South southeast wind 8 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 31 mph. Little or no snow accumulation expected.

Wednesday Night

A chance of snow before 9pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37. West southwest wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday

Rain before 3pm, then rain, possibly mixed with snow. High near 51. Breezy, with a west southwest wind 23 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

Rain and snow before midnight, then snow between midnight and 3am, then rain and snow after 3am. Low around 37. Breezy, with a west wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday

Rain and snow. Mostly cloudy, with a high near 51. West wind 8 to 16 mph, with gusts as high as 29 mph.

Friday Night

Rain before 9pm, then rain and snow. Cloudy, with a low around 31.

Saturday

Snow. Cloudy, with a high near 41.

Saturday Night

Snow likely. Mostly cloudy, with a low around 18.

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 29.