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

ZORTMAN BLM (ALDM8)

Lat: 47.91189°NLon: 108.50389°WElev: 3980.0ft.

NA

20°F

-7°C

Humidity 66%
Wind Speed NW 17 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill5°F (-15°C)
Last update 19 Jan 04:32 AM MST
Extended Forecast for

3 Miles WNW Zortman MT

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 29. Wind chill values between zero and 10. Northwest wind 10 to 17 mph.

    High: 29 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Cloudy, with a steady temperature around 24. Blustery, with a west northwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight.

    Low: 24 °F

    Cloudy then
    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: A 40 percent chance of snow before 11am.  Mostly cloudy, with a temperature falling to around 18 by 5pm. Wind chill values between zero and 10. Windy, with a northwest wind 26 to 32 mph, with gusts as high as 38 mph.  New snow accumulation of less than one inch possible.

    High: 28 °F

    Chance Snow
    and Windy
    then Mostly
    Cloudy and
    Blustery

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. Wind chill values between -5 and 5. Windy, with a west northwest wind 25 to 30 mph increasing to 32 to 37 mph after midnight.

    Low: 13 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20. Very windy, with a west northwest wind 36 to 41 mph decreasing to 23 to 28 mph in the afternoon.

    High: 20 °F

    Mostly Sunny
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. West northwest wind 15 to 21 mph, with gusts as high as 26 mph.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 14. North northwest wind around 15 mph, with gusts as high as 22 mph.

    High: 14 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -3. North wind 11 to 16 mph, with gusts as high as 21 mph.

    Low: -3 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 11. West northwest wind 9 to 11 mph becoming south in the morning.

    High: 11 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Increasing clouds, with a high near 29. Wind chill values between zero and 10. Northwest wind 10 to 17 mph.
Tonight
Cloudy, with a steady temperature around 24. Blustery, with a west northwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight.
Tuesday
A 40 percent chance of snow before 11am. Mostly cloudy, with a temperature falling to around 18 by 5pm. Wind chill values between zero and 10. Windy, with a northwest wind 26 to 32 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Partly cloudy, with a low around 13. Wind chill values between -5 and 5. Windy, with a west northwest wind 25 to 30 mph increasing to 32 to 37 mph after midnight.
Wednesday
Mostly sunny, with a high near 20. Very windy, with a west northwest wind 36 to 41 mph decreasing to 23 to 28 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 9. West northwest wind 15 to 21 mph, with gusts as high as 26 mph.
Thursday
Partly sunny, with a high near 14. North northwest wind around 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around -3. North wind 11 to 16 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 11. West northwest wind 9 to 11 mph becoming south in the morning.
Friday Night
Partly cloudy, with a low around 3. Northwest wind 11 to 13 mph becoming south in the evening.
Saturday
Mostly sunny, with a high near 21. West wind 11 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 11.
Sunday
Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Zortman MT
 47.93°N 108.59°W (Elev. 5400 ft)
1:57 am MST Jan 19, 2026
4am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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