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 ENE 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: 39 °F
Mostly Sunny
then Chance
Snow
Tuesday Night
Low: 21 °F
Slight Chance
Snow then
Mostly Clear
Wednesday
High: 47 °F
Partly Sunny
then Chance
Snow
Wednesday Night
Low: 38 °F
Rain/Snow
Likely
Thursday
High: 52 °F
Rain and
Breezy then
Rain/Snow and
Windy
Thursday Night
Low: 38 °F
Rain/Snow and
Breezy
Friday
High: 53 °F
Rain/Snow
Friday Night
Low: 32 °F
Rain then
Rain/Snow

Detailed Forecast

Overnight

Partly cloudy, with a low around 22. West northwest wind around 6 mph becoming light and variable.

Tuesday

A 30 percent chance of snow, mainly after 5pm. Mostly sunny, with a high near 39. Light and variable wind becoming west 15 to 20 mph in the morning. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.

Tuesday Night

A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 21. West wind 13 to 18 mph becoming west northwest 6 to 11 mph after midnight. Winds could gust as high as 31 mph.

Wednesday

A 30 percent chance of snow after noon. Partly sunny, with a high near 47. East southeast wind 9 to 14 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Little or no snow accumulation expected.

Wednesday Night

Rain likely, possibly mixed with snow, becoming all rain after 3am. Mostly cloudy, with a low around 38. West southwest wind 14 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday

Rain before 3pm, then rain, possibly mixed with snow. High near 52. Windy, with a west southwest wind 23 to 31 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

Rain, possibly mixed with snow. Low around 38. Breezy, with a west wind 21 to 26 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday

Rain, possibly mixed with snow. Mostly cloudy, with a high near 53. West wind 9 to 18 mph, with gusts as high as 30 mph.

Friday Night

Rain before midnight, then rain and snow. Cloudy, with a low around 32.

Saturday

Rain and snow, becoming all snow after 9am. Cloudy, with a high near 42.

Saturday Night

Snow likely. Mostly cloudy, with a low around 19.

Sunday

A slight chance of snow. Mostly cloudy, with a high near 40.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 29.