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Areas of Excessive Rainfall and Extreme Heat; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding Tuesday. Hot to extremely hot temperatures are in place through Tuesday across much of the western U.S. and northern New England. Tropical Storm Erin is forecast to become a Major Hurricane by this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Hazardous Weather Conditions

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

66°F

19°C

Humidity 59%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 12 Aug 03:43 AM MDT
Extended Forecast for

7 Miles N Big Arm MT

Fire Weather Watch August 13, 12:00pm until August 14, 12:00am
Click here for hazard details and duration
Fire Weather Watch

  • Today

    Today: Sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. West wind 5 to 9 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light south wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Southwest wind 6 to 16 mph, with gusts as high as 28 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77. South southwest wind 5 to 9 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 60. West wind 5 to 9 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 85. Light south wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 58. Southwest wind 6 to 16 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 77. South southwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Partly sunny, with a high near 72.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 57.
Saturday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Big Arm MT
 47.9°N 114.31°W (Elev. 3674 ft)
Last Update:
3:30 am MDT Aug 12, 2025
Forecast Valid:
4am MDT Aug 12, 2025-6pm MDT Aug 18, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation