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

Bowman Regional Airport (KBWW)

Lat: 46.17°NLon: 103.3°WElev: 2965ft.

Mostly Cloudy

14°F

-10°C

Humidity 92%
Wind Speed N 6 mph
Barometer 30.04 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 19 Jan 11:15 pm MST
Extended Forecast for

12 Miles NNE Ludlow SD

  • Tonight

    Tonight: A 30 percent chance of snow after 5am.  Cloudy, with a steady temperature around 14. Calm wind becoming south around 5 mph after midnight.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 8am.  Patchy blowing snow after 11am. Cloudy, with a high near 27. Windy, with a southwest wind 7 to 12 mph becoming northwest 21 to 26 mph in the morning. Winds could gust as high as 37 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 27 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Patchy blowing snow before 7pm, then patchy blowing snow after 2am. Mostly cloudy, with a low around 13. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph.

    Low: 13 °F

    Patchy
    Blowing Snow
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am.  Patchy blowing snow. Partly sunny, with a high near 26. Windy, with a northwest wind 22 to 31 mph, with gusts as high as 44 mph.

    High: 26 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 3 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 11. Northwest wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 11 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -17. North wind 3 to 8 mph.

    Low: -17 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 1. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 1 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -13. Southeast wind around 6 mph becoming southwest after midnight.

    Low: -13 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow after 5am. Cloudy, with a steady temperature around 14. Calm wind becoming south around 5 mph after midnight. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 8am. Patchy blowing snow after 11am. Cloudy, with a high near 27. Windy, with a southwest wind 7 to 12 mph becoming northwest 21 to 26 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday Night
Patchy blowing snow before 7pm, then patchy blowing snow after 2am. Mostly cloudy, with a low around 13. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph.
Wednesday
A 20 percent chance of snow before 11am. Patchy blowing snow. Partly sunny, with a high near 26. Windy, with a northwest wind 22 to 31 mph, with gusts as high as 44 mph.
Wednesday Night
Partly cloudy, with a low around 3. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Thursday
Mostly cloudy, with a high near 11. Northwest wind 13 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around -17. North wind 3 to 8 mph.
Friday
Mostly sunny and cold, with a high near 1. Light and variable wind becoming west 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around -13. Southeast wind around 6 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 15. Northwest wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around -3. South wind around 8 mph.
Sunday
Mostly sunny, with a high near 27. West wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 6. West wind 6 to 8 mph.
Monday
Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Ludlow SD
 45.98°N 103.25°W
10:36 pm MST Jan 19, 2026
11pm MST Jan 19, 2026-6pm MST Jan 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