Severe Thunderstorms Across Southeast Texas; Very Active Pattern in the West

Severe thunderstorms with the potential for several tornadoes, including a strong tornado or two, will be possible this afternoon and evening across southeast Texas. Damaging winds and isolated large hail will also be possible. A series of Pacific storm systems will continue to impact the Northwest U.S. into this weekend with periods of strong winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Overcast

40°F

4°C

Humidity	57%
Wind Speed	SSW 12 MPH
Barometer	29.59 in (1002.03 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	26 Dec 10:53 AM MST

More Information:

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

Extended Forecast for

Helena MT

Today
High: 44 °F
Chance
Rain/Snow
Tonight
Low: 27 °F
Partly Cloudy
Friday
High: 39 °F
Chance Snow
Friday Night
Low: 31 °F
Slight Chance
Snow
Saturday
High: 44 °F
Chance Snow
then Chance
Rain/Snow
Saturday Night
Low: 31 °F
Slight Chance
Snow
Sunday
High: 40 °F
Snow then
Rain/Snow
Sunday Night
Low: 29 °F
Rain/Snow
Likely then
Snow Likely
Monday
High: 36 °F
Chance Snow

Detailed Forecast

Today

A chance of rain and snow, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. West southwest wind 13 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tonight

Partly cloudy, with a low around 27. West southwest wind 13 to 17 mph, with gusts as high as 38 mph.

Friday

A 50 percent chance of snow, mainly after 10am. Increasing clouds, with a high near 39. South southwest wind 9 to 11 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 31. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.

Saturday

A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 44. West southwest wind 11 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 31. West southwest wind 9 to 18 mph, with gusts as high as 36 mph.

Sunday

Snow before 2pm, then snow, possibly mixed with rain. High near 40. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 29. West wind 6 to 10 mph, with gusts as high as 23 mph.

Monday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 36.

Monday Night

A slight chance of snow after 11pm. Mostly cloudy, with a low around 23.

Tuesday

Partly sunny, with a high near 34.

Tuesday Night

Mostly cloudy, with a low around 18.

New Year's Day

Partly sunny, with a high near 33.