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

40°F

4°C

Humidity	59%
Wind Speed	W 21 MPH
Barometer	29.76 in (1007.79 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	17 Mar 07:53 PM MDT

More Information:

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

Extended Forecast for

3 Miles W Helena MT

Tonight
Low: 29 °F
Slight Chance
Snow
Tuesday
High: 38 °F
Partly Sunny
then Chance
Snow
Tuesday Night
Low: 20 °F
Slight Chance
Snow then
Partly Cloudy
Wednesday
High: 47 °F
Sunny
Wednesday Night
Low: 29 °F
Mostly Cloudy
Thursday
High: 43 °F
Snow Likely
and Breezy
Thursday Night
Low: 27 °F
Mostly Cloudy
and Breezy
then Partly
Cloudy
Friday
High: 46 °F
Partly Sunny
Friday Night
Low: 30 °F
Slight Chance
Rain/Snow
then Chance
Snow

Detailed Forecast

Tonight

A 20 percent chance of snow before 5am. Mostly cloudy, with a low around 29. West wind 6 to 9 mph.

Tuesday

A 30 percent chance of snow, mainly between noon and 5pm. Mostly cloudy, with a high near 38. West northwest wind 9 to 18 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

Tuesday Night

A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 20. West southwest wind 8 to 17 mph, with gusts as high as 26 mph.

Wednesday

Sunny, with a high near 47. Southwest wind 6 to 8 mph.

Wednesday Night

Mostly cloudy, with a low around 29. South wind 6 to 8 mph.

Thursday

Snow likely, mainly after noon. Mostly cloudy, with a high near 43. Breezy, with a south southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Partly cloudy, with a low around 27. Breezy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 41 mph.

Friday

Partly sunny, with a high near 46. West southwest wind 9 to 13 mph, with gusts as high as 25 mph.

Friday Night

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

Saturday

Snow likely, mainly before noon. Mostly cloudy, with a high near 43. Breezy.

Saturday Night

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

Sunday

A slight chance of rain and snow. Partly sunny, with a high near 47.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 37.