Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

21°F

-6°C

Humidity	85%
Wind Speed	N 0 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Last update	12 Feb 06:20 AM MST

More Information:

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

Extended Forecast for

Helena MT

Today
High: 47 °F
Sunny
Tonight
Low: 25 °F
Partly Cloudy
Friday
High: 48 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 49 °F
Slight Chance
Snow then
Partly Sunny
Saturday Night
Low: 30 °F
Chance Rain
then Chance
Rain/Snow
Sunday
High: 47 °F
Chance
Rain/Snow
Sunday Night
Low: 27 °F
Slight Chance
Rain then
Partly Cloudy
Washington's Birthday
High: 47 °F
Slight Chance
Rain/Snow
then Slight
Chance Rain

Detailed Forecast

Today

Sunny, with a high near 47. South southwest wind around 5 mph becoming calm in the morning.

Tonight

Partly cloudy, with a low around 25. South southwest wind 6 to 8 mph.

Friday

Mostly sunny, with a high near 48. South southwest wind 5 to 7 mph becoming calm in the morning.

Friday Night

Mostly cloudy, with a low around 27. Calm wind.

Saturday

A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 49. Calm wind becoming west southwest around 6 mph in the afternoon.

Saturday Night

A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 30. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday

A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 47. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

Sunday Night

A slight chance of rain before 11pm. Partly cloudy, with a low around 27. Light and variable wind.

Washington's Birthday

A slight chance of snow before 11am, then a slight chance of rain. Partly sunny, with a high near 47.

Monday Night

A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 26.

Tuesday

Snow likely. Mostly cloudy, with a high near 40.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 21.

Wednesday

A chance of snow. Partly sunny, with a high near 39.