Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. 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 Thursday 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

27°F

-3°C

Humidity	73%
Wind Speed	N 0 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	12 Feb 12:20 AM MST

More Information:

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

Extended Forecast for

Helena MT

Overnight
Low: 24 °F
Mostly Clear
Thursday
High: 46 °F
Sunny
Thursday Night
Low: 26 °F
Partly Cloudy
Friday
High: 47 °F
Mostly Sunny
Friday Night
Low: 29 °F
Mostly Cloudy
Saturday
High: 48 °F
Slight Chance
Rain/Snow
Saturday Night
Low: 31 °F
Chance
Rain/Snow
Sunday
High: 47 °F
Chance
Rain/Snow
Sunday Night
Low: 29 °F
Slight Chance
Rain/Snow
then Partly
Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 24. South southwest wind around 6 mph.

Thursday

Sunny, with a high near 46. Southwest wind around 5 mph becoming calm in the afternoon.

Thursday Night

Partly cloudy, with a low around 26. South southwest wind 6 to 8 mph.

Friday

Mostly sunny, with a high near 47. South southwest wind 3 to 7 mph.

Friday Night

Mostly cloudy, with a low around 29. Light southwest wind.

Saturday

A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 5pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 48. South southwest wind 3 to 6 mph. Chance of precipitation is 20%.

Saturday Night

A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. 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 snow before 11am, then a chance of rain and snow between 11am and 5pm, then a chance of rain after 5pm. Partly sunny, with a high near 47. Calm wind becoming west around 6 mph in the afternoon.

Sunday Night

A slight chance of rain, mixing with snow after 8pm, then gradually ending. Partly cloudy, with a low around 29.

Washington's Birthday

A slight chance of snow before 2pm, then a slight chance of rain. Partly sunny, with a high near 47.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 27.

Tuesday

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

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 23.

Wednesday

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