Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

46°F

8°C

Humidity	61%
Wind Speed	N 3 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	12 Nov 08:20 PM MST

More Information:

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

Extended Forecast for

Helena MT

Tonight
Low: 38 °F
Mostly Cloudy
Thursday
High: 65 °F
Mostly Sunny
Thursday Night
Low: 44 °F
Chance Rain
Friday
High: 57 °F
Chance Rain
and Breezy
Friday Night
Low: 37 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Saturday
High: 53 °F
Partly Sunny
Saturday Night
Low: 34 °F
Partly Cloudy
Sunday
High: 53 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Mostly cloudy, with a low around 38. South wind around 8 mph.

Thursday

Mostly sunny, with a high near 65. South southwest wind 7 to 17 mph, with gusts as high as 33 mph.

Thursday Night

A 30 percent chance of rain after 11pm. Partly cloudy, with a low around 44. South wind 15 to 18 mph, with gusts as high as 34 mph.

Friday

A 50 percent chance of rain. Partly sunny, with a high near 57. Breezy, with a south wind 14 to 23 mph becoming west in the afternoon. Winds could gust as high as 39 mph.

Friday Night

A slight chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 37. West wind 13 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

Saturday

Partly sunny, with a high near 53. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 34. West wind around 8 mph becoming south after midnight.

Sunday

Mostly sunny, with a high near 53. South wind around 6 mph becoming light and variable.

Sunday Night

A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 33.

Monday

A chance of rain and snow. Mostly cloudy, with a high near 45.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 28.