National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Clear

59°F

15°C

Humidity 41%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 07 Oct 12:15 PM MDT
Extended Forecast for

5 Miles W Corvallis MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. Light east wind.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Calm wind becoming west southwest 5 to 7 mph in the evening.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. West southwest wind around 5 mph becoming light and variable in the morning.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. Light west southwest wind becoming southwest 5 to 9 mph in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. South southwest wind 8 to 15 mph, with gusts as high as 31 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after midnight. Cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 41.

    High: 41 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 76. Light east wind.
Tonight
Mostly clear, with a low around 43. Calm wind becoming west southwest 5 to 7 mph in the evening.
Thursday
Sunny, with a high near 75. West southwest wind around 5 mph becoming light and variable in the morning.
Thursday Night
Mostly cloudy, with a low around 50. Light west southwest wind becoming southwest 5 to 9 mph in the evening.
Friday
Mostly sunny, with a high near 73. South southwest wind 8 to 15 mph, with gusts as high as 31 mph.
Friday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 44.
Saturday
Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Saturday Night
Rain and snow, becoming all snow after midnight. Cloudy, with a low around 31.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 41.
Sunday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 29.
Columbus Day
A slight chance of snow. Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Corvallis MT
 46.32°N 114.22°W (Elev. 4127 ft)
Last Update:
12:22 pm MDT Oct 7, 2026
Forecast Valid:
12pm MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation