Pacific Storm System Impacting the Western U.S.; Critical to Extremely Critical Fire Weather in the Central U.S.

A Pacific storm will move through the western U.S. today and Tuesday with areas of heavy mountain snow, gusty to high winds, and lower elevation rain. Ahead of this storm, gusty winds and dry conditions over the central and southern Plains will contribute to widespread critical to extremely critical fire weather through Tuesday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

41°F

5°C

Humidity	60%
Wind Speed	WSW 18 MPH
Barometer	29.71 in (1006.1 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	17 Mar 06:05 PM MDT

More Information:

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

Extended Forecast for

Helena MT

Tonight
Low: 29 °F
Chance Snow
Tuesday
High: 37 °F
Partly Sunny
then Chance
Snow
Tuesday Night
Low: 20 °F
Slight Chance
Snow then
Partly Cloudy
Wednesday
High: 46 °F
Sunny
Wednesday Night
Low: 30 °F
Mostly Cloudy
Thursday
High: 43 °F
Snow Likely
Thursday Night
Low: 27 °F
Partly Cloudy
Friday
High: 46 °F
Partly Sunny
Friday Night
Low: 30 °F
Slight Chance
Rain/Snow
then Chance
Snow

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly before 7pm. Cloudy, with a low around 29. West wind 6 to 9 mph. Total nighttime snow accumulation of less than a half inch possible.

Tuesday

A 30 percent chance of snow, mainly between noon and 4pm. Partly sunny, with a high near 37. West northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. New snow accumulation of less than a half inch possible.

Tuesday Night

A 20 percent chance of snow before 8pm. Partly cloudy, with a low around 20. West wind 8 to 17 mph, with gusts as high as 28 mph.

Wednesday

Sunny, with a high near 46. Southwest wind 6 to 8 mph.

Wednesday Night

Mostly cloudy, with a low around 30. South wind 6 to 8 mph, with gusts as high as 18 mph.

Thursday

Snow likely, mainly after noon. Mostly cloudy, with a high near 43. South southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Partly cloudy, with a low around 27. West wind 11 to 21 mph, with gusts as high as 41 mph.

Friday

Partly sunny, with a high near 46. Southwest wind around 11 mph, with gusts as high as 25 mph.

Friday Night

A slight chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 30.

Saturday

Snow likely, mainly before noon. Mostly cloudy, with a high near 42. Breezy.

Saturday Night

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

Sunday

A slight chance of snow. Partly sunny, with a high near 46.