Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

NA

28°F

-2°C

Humidity 80%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 01 Jan 12:53 AM MST
Extended Forecast for

14 Miles NNE Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 26. Southeast wind 3 to 5 mph.

    Low: 26 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Increasing clouds, with a high near 40. South southeast wind 5 to 7 mph.

    High: 40 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 11pm.  Cloudy, with a low around 33. Southeast wind around 7 mph.

    Low: 33 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 45. Southeast wind around 9 mph.

    High: 45 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. South wind around 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. South wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. South wind around 9 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. Southeast wind 3 to 5 mph.
New Year's Day
Increasing clouds, with a high near 40. South southeast wind 5 to 7 mph.
Thursday Night
A 20 percent chance of rain after 11pm. Cloudy, with a low around 33. Southeast wind around 7 mph.
Friday
Mostly cloudy, with a high near 45. Southeast wind around 9 mph.
Friday Night
Mostly cloudy, with a low around 34. South wind around 8 mph.
Saturday
Mostly sunny, with a high near 49. South wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 33. South wind around 9 mph.
Sunday
Partly sunny, with a high near 48. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A slight chance of snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNE Helena MT
 46.81°N 111.9°W (Elev. 3950 ft)
10:58 pm MST Dec 31, 2025
1am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database