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

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

NA

35°F

2°C

Humidity 88%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 19 Oct 11:15 PM MDT
Extended Forecast for

5 Miles WNW Helmville MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Light east wind.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog between 7am and 9am.  Otherwise, sunny, with a high near 69. Calm wind.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy fog between 7am and 9am.  Otherwise, mostly sunny, with a high near 70.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Rain.  Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain.  Cloudy, with a high near 50.

    High: 50 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before midnight, then a slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am.  Snow level 6200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Calm wind.
Tuesday
Mostly sunny, with a high near 67. Calm wind.
Tuesday Night
Partly cloudy, with a low around 32. Light east wind.
Wednesday
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 69. Calm wind.
Wednesday Night
Partly cloudy, with a low around 36. Calm wind.
Thursday
Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 70.
Thursday Night
Rain. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Cloudy, with a high near 50.
Friday Night
A chance of rain before midnight, then a slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Snow level 6200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
A slight chance of snow. Snow level 5700 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 24.
Sunday
A slight chance of rain and snow. Snow level rising to 6100 feet in the afternoon. Partly sunny, with a high near 52.
Sunday Night
A slight chance of rain and snow. Snow level 6300 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Helmville MT
 46.9°N 113.07°W (Elev. 4242 ft)
2:01 pm MDT Oct 19, 2026
11pm MDT Oct 19, 2026-6pm MDT Oct 26, 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