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

34°F

1°C

Humidity 45%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 19 Jan 02:30 PM MST
Extended Forecast for

Ovando MT

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. Light west wind.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 36. Calm wind.

    High: 36 °F

    Slight Chance
    Snow then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Calm wind.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31.

    High: 31 °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 27.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Mostly sunny, with a high near 33. Light west wind.
Tonight
Mostly cloudy, with a low around 12. Calm wind.
Tuesday
A 20 percent chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 36. Calm wind.
Tuesday Night
Partly cloudy, with a low around 10. Calm wind.
Wednesday
Mostly sunny, with a high near 31. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 8.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 4.
Saturday
A slight chance of snow. Mostly sunny, with a high near 31.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 8.
Sunday
A chance of snow. Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Ovando MT
 47.02°N 113.12°W (Elev. 4173 ft)
2:06 pm MST Jan 19, 2026
2pm MST Jan 19, 2026-6pm MST Jan 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