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

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

7°F

-14°C

Humidity 92%
Wind Speed SE 10 mph
Barometer 30.13 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 20 Jan 3:35 am CST
Extended Forecast for

Onida SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 7. South southeast wind around 6 mph.

    Low: 7 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 1pm.  Mostly cloudy, with a high near 22. Southeast wind 7 to 13 mph becoming northwest in the afternoon.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 22 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. Northwest wind around 15 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before noon.  Widespread blowing snow, mainly between 7am and 2pm. Partly sunny, with a high near 27. Windy, with a northwest wind 16 to 26 mph increasing to 28 to 38 mph in the afternoon. Winds could gust as high as 48 mph.  Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. Blustery, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 5 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 13. Blustery, with a northwest wind 11 to 20 mph.

    High: 13 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -17. North wind 9 to 14 mph.

    Low: -17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -4. North wind around 10 mph becoming east in the afternoon.

    High: -4 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -14. East southeast wind around 10 mph.

    Low: -14 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 7. South southeast wind around 6 mph.
Tuesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 22. Southeast wind 7 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday Night
Mostly cloudy, with a low around 14. Northwest wind around 15 mph, with gusts as high as 23 mph.
Wednesday
A chance of snow before noon. Widespread blowing snow, mainly between 7am and 2pm. Partly sunny, with a high near 27. Windy, with a northwest wind 16 to 26 mph increasing to 28 to 38 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 5. Blustery, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Partly sunny, with a high near 13. Blustery, with a northwest wind 11 to 20 mph.
Thursday Night
Partly cloudy, with a low around -17. North wind 9 to 14 mph.
Friday
Mostly sunny and cold, with a high near -4. North wind around 10 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around -14. East southeast wind around 10 mph.
Saturday
Mostly sunny and cold, with a high near 6.
Saturday Night
Partly cloudy, with a low around -8.
Sunday
Mostly sunny, with a high near 15.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Mostly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Onida SD
 44.7°N 100.06°W (Elev. 1900 ft)
3:36 am CST Jan 20, 2026
3am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database