Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

JETTE (JETM8)

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

NA

38°F

3°C

Humidity 83%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 19 Oct 07:43 AM MDT
Extended Forecast for

Big Arm MT

  • Today

    Today: Mostly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after noon.  Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain.  Cloudy, with a low around 43.

    Low: 43 °F

    Rain

  • Friday

    Friday: Rain likely.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 61. Calm wind.
Tonight
Mostly cloudy, with a low around 43. Calm wind.
Tuesday
Mostly sunny, with a high near 61. Calm wind.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 62. Calm wind.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A 40 percent chance of rain after noon. Partly sunny, with a high near 60.
Thursday Night
Rain. Cloudy, with a low around 43.
Friday
Rain likely. Mostly cloudy, with a high near 50.
Friday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Arm MT
 47.82°N 114.32°W (Elev. 3045 ft)
2:01 am MDT Oct 19, 2026
8am MDT Oct 19, 2026-6pm MDT Oct 25, 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