Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

NA

16°F

-9°C

Humidity 95%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 20 Jan 05:00 AM MST
Extended Forecast for

Ovando MT

  • Today

    Today: A slight chance of snow between 7am and 9am.  Cloudy through mid morning, then gradual clearing, with a high near 36. Calm wind.  Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Calm wind.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. Calm wind.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7. Calm wind.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. Calm wind becoming east around 5 mph in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow after 11am.  Sunny, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A slight chance of snow between 7am and 9am. Cloudy through mid morning, then gradual clearing, with a high near 36. Calm wind. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 9. Calm wind.
Wednesday
Mostly sunny, with a high near 32. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 7. Calm wind.
Thursday
Mostly sunny, with a high near 29. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly clear, with a low around 0.
Saturday
A slight chance of snow after 11am. Sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
A slight chance of snow. Mostly sunny, with a high near 32.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 12.
Monday
A chance of snow. Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Ovando MT
 47.02°N 113.12°W (Elev. 4173 ft)
2:06 am MST Jan 20, 2026
5am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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