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Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Unknown Precip Fog/Mist

23°F

-5°C

Humidity 100%
Wind Speed NA
Barometer 29.89 in
Dewpoint 23°F (-5°C)
Visibility 0.75 mi
Last update 2 Jan 12:15 am CST
Extended Forecast for

3 Miles N Gettysburg SD

Dense Fog Advisory January 2, 12:32am until January 2, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 2, 12:32am until January 2, 12:00pm

    NOW until 12:00pm Fri

    Dense Fog Advisory

  • Overnight

    Low: 17 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, cloudy, with a high near 20. East wind 7 to 10 mph.

    High: 20 °F

    Patchy Fog
    then Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14. Southeast wind 8 to 10 mph becoming southwest after midnight.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 26. Southwest wind 8 to 10 mph becoming northeast in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. East southeast wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38. East southeast wind 9 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. West southwest wind around 9 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. West wind 8 to 10 mph becoming east in the afternoon.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, cloudy, with a low around 17. East wind 7 to 10 mph.
Friday
Patchy fog before 11am. Otherwise, cloudy, with a high near 20. East wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 14. Southeast wind 8 to 10 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 26. Southwest wind 8 to 10 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 15. East southeast wind 9 to 18 mph, with gusts as high as 28 mph.
Sunday
Partly sunny, with a high near 38. East southeast wind 9 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 24. West southwest wind around 9 mph.
Monday
Partly sunny, with a high near 42. West wind 8 to 10 mph becoming east in the afternoon.
Monday Night
Mostly cloudy, with a low around 25. East wind 10 to 13 mph becoming west northwest after midnight.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Gettysburg SD
 45.05°N 99.96°W (Elev. 2198 ft)
Last Update:
12:16 am CST Jan 2, 2026
Forecast Valid:
12am CST Jan 2, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation