Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Hazardous Weather Conditions

Fire Weather Watch in effect from October 9, 12:00 PM MDT until October 9, 06:00 PM MDT

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

50°F

10°C

Humidity	48%
Wind Speed	NW 2 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	07 Oct 08:00 PM MDT

More Information:

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

Extended Forecast for

4 Miles NW Helena MT

Fire Weather Watch October 9, 12:00pm until October 9, 06:00pm

Click here for hazard details and duration

Fire Weather Watch

Tonight
Low: 41 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Cloudy
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 41 °F
Partly Cloudy
Saturday
High: 57 °F
Rain/Snow
Likely then
Rain Likely
Saturday Night
Low: 24 °F
Rain/Snow
then Snow
Sunday
High: 37 °F
Snow
Sunday Night
Low: 23 °F
Chance Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 41. West wind around 5 mph becoming calm after midnight.

Thursday

Sunny, with a high near 78. Calm wind becoming west 5 to 7 mph in the afternoon.

Thursday Night

Mostly cloudy, with a low around 44. Southwest wind 3 to 6 mph.

Friday

Mostly sunny, with a high near 80. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

Friday Night

Partly cloudy, with a low around 41. West wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.

Saturday

Rain likely before 9am, then rain and snow likely between 9am and noon, then rain likely after noon. Mostly cloudy, with a high near 57. Light northwest wind becoming north 11 to 16 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday Night

Rain and snow, becoming all snow after midnight. Low around 24. North wind 16 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Sunday

Snow, mainly before noon. Cloudy, with a high near 37. North wind 10 to 15 mph, with gusts as high as 26 mph.

Sunday Night

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

Columbus Day

A chance of snow before noon. Partly sunny, with a high near 43.

Monday Night

Partly cloudy, with a low around 23.

Tuesday

Mostly sunny, with a high near 52.

Tuesday Night

A slight chance of rain and snow. Partly cloudy, with a low around 29.