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, 09:00 PM MDT

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.

50°F

10°C

Humidity	50%
Wind Speed	WSW 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	07 Oct 07:15 PM MDT

More Information:

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

Extended Forecast for

4 Miles E Big Sky MT

Fire Weather Watch October 9, 12:00pm until October 9, 09:00pm

Click here for hazard details and duration

Fire Weather Watch

Tonight
Low: 41 °F
Mostly Clear
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 42 °F
Partly Cloudy
Friday
High: 75 °F
Sunny
Friday Night
Low: 41 °F
Partly Cloudy
Saturday
High: 64 °F
Chance Rain
Saturday Night
Low: 28 °F
Rain/Snow
Sunday
High: 42 °F
Snow
Sunday Night
Low: 25 °F
Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 41. Calm wind.

Thursday

Sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 42. Calm wind becoming south southwest around 5 mph in the evening.

Friday

Sunny, with a high near 75. South wind 6 to 11 mph, with gusts as high as 28 mph.

Friday Night

Partly cloudy, with a low around 41. South southwest wind 7 to 13 mph, with gusts as high as 37 mph.

Saturday

A 50 percent chance of rain. Partly sunny, with a high near 64. South wind 3 to 8 mph. Winds could gust as high as 22 mph.

Saturday Night

Rain and snow. Low around 28. North wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Sunday

Snow. Cloudy, with a high near 42. Light north northeast wind.

Sunday Night

Snow. Cloudy, with a low around 25.

Columbus Day

A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 48.

Monday Night

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

Tuesday

A chance of rain and snow. Partly sunny, with a high near 57.

Tuesday Night

A chance of rain and snow. Mostly cloudy, with a low around 31.