Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

JETTE (JETM8)

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

NA

47°F

8°C

Humidity 68%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 16 Oct 08:43 PM MDT
Extended Forecast for

3 Miles SE Big Arm MT

Lake Wind Advisory October 17, 02:00pm until October 17, 07:00pm
Click here for hazard details and duration
Lake Wind Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 40. Light south southwest wind.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. Light south southwest wind increasing to 13 to 18 mph in the morning. Winds could gust as high as 28 mph.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. West southwest wind 9 to 14 mph becoming light south southwest  after midnight. Winds could gust as high as 23 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. Light south southwest wind.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Light south southwest wind.
Saturday
Mostly sunny, with a high near 66. Light south southwest wind increasing to 13 to 18 mph in the morning. Winds could gust as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 38. West southwest wind 9 to 14 mph becoming light south southwest after midnight. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 57. Light south southwest wind.
Sunday Night
Partly cloudy, with a low around 40. Calm wind.
Monday
Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
A slight chance of rain. Mostly sunny, with a high near 57.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
A chance of rain. Partly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Big Arm MT
 47.76°N 114.24°W (Elev. 3753 ft)
2:01 pm MDT Oct 16, 2026
9pm MDT Oct 16, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database