Major Storm Arriving Into The Western U.S.

A major Pacific storm system will arrive into the Pacific Northwest and produce locally heavy rain, heavy mountain snow, gusty winds and a slew of marine hazards. This significant storm will dig down the West Coast over the weekend into the Southwestern U.S. For Saturday and Sunday, expect heavy to excessive rainfall along the California coast and widespread heavy mountain snow across the West. Read More >

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Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874ft.

Clear

34°F

1°C

Humidity	43%
Wind Speed	SSW 4 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	09 Dec 04:35 PM MST

More Information:

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

Extended Forecast for

Helena MT

Tonight

Partly Cloudy
Low: 11 °F
Saturday

Partly Sunny
High: 34 °F
Saturday
Night

Mostly Cloudy
Low: 19 °F
Sunday

Chance Snow
High: 34 °F
Sunday
Night

Snow
Low: 11 °F
Monday

Snow Likely
then Chance
Snow
High: 18 °F
Monday
Night

Chance Snow
Low: 6 °F
Tuesday

Mostly Cloudy
High: 21 °F
Tuesday
Night

Mostly Cloudy
Low: 5 °F

Detailed Forecast

Tonight

Partly cloudy, with a low around 11. Southwest wind 5 to 8 mph becoming southeast after midnight.

Saturday

Partly sunny, with a high near 34. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.

Saturday Night

Mostly cloudy, with a low around 19. Southeast wind 6 to 9 mph.

Sunday

A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 34. South southeast wind 3 to 6 mph. New snow accumulation of less than a half inch possible.

Sunday Night

Snow. Low around 11. North northwest wind 6 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Monday

Snow likely, mainly before 11am. Cloudy, with a high near 18. North northwest wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Monday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 6. North northwest wind around 6 mph becoming calm in the evening. Little or no snow accumulation expected.

Tuesday

Mostly cloudy, with a high near 21. Calm wind becoming north around 6 mph in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 5.

Wednesday

A slight chance of snow. Partly sunny, with a high near 21.

Wednesday Night

A slight chance of snow. Mostly cloudy, with a low around 6.

Thursday

Partly sunny, with a high near 20.

Thursday Night

Mostly cloudy, with a low around 0.