Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

45°F

7°C

Humidity	61%
Wind Speed	N 0 MPH
Barometer	29.8 in (1009.14 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	09 Oct 07:00 AM MDT

More Information:

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

Extended Forecast for

Helena MT

Winter Storm Watch October 10, 06:00pm until October 11, 06:00pm

Red Flag Warning October 9, 12:00pm until October 9, 09:00pm

Click here for hazard details and duration

Winter Storm Watch

Red Flag Warning

Today
High: 82 °F
Becoming
Sunny
Tonight
Low: 43 °F
Increasing
Clouds
Saturday
High: 46 °F⇓
Chance Rain
then Rain
Saturday Night
Low: 28 °F
Rain/Snow
then Snow
Sunday
High: 34 °F
Snow
Sunday Night
Low: 27 °F
Snow then
Rain/Snow
Likely
Columbus Day
High: 43 °F
Chance
Rain/Snow
then Partly
Sunny
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 52 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, then gradually becoming sunny, with a high near 82. Light and variable wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 33 mph.

Tonight

Increasing clouds, with a low around 43. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 29 mph.

Saturday

Rain, mainly after noon. Temperature rising to near 46 by 8am, then falling to around 34 during the remainder of the day. Light northwest wind becoming north northwest 15 to 20 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Rain, possibly mixed with snow, becoming all snow after 9pm. Low around 28. North wind 17 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow. High near 34. North wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Snow before 3am, then snow likely, possibly mixed with rain. Low around 27. North wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Columbus Day

A chance of snow, mixing with rain after 9am, then gradually ending. Mostly cloudy, with a high near 43. Light north wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 28. Light and variable wind.

Tuesday

Mostly sunny, with a high near 52.

Tuesday Night

Partly cloudy, with a low around 32.

Wednesday

A slight chance of rain. Mostly sunny, with a high near 57.

Wednesday Night

A chance of rain and snow. Mostly cloudy, with a low around 35.

Thursday

A chance of rain and snow. Partly sunny, with a high near 54.