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

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast

24°F

-4°C

Humidity 84%
Wind Speed E 5 mph
Barometer 30.03 in (1020.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 2 Jan 11:56 pm CST
Extended Forecast for

Saint Helena NE

  • Overnight

    Overnight: Cloudy, with a low around 23. Light south southeast wind.

    Low: 23 °F

    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37. Light and variable wind becoming west southwest around 6 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Light and variable wind becoming southeast 8 to 13 mph in the evening. Winds could gust as high as 20 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 49. Breezy, with a south wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 49 °F

    Decreasing
    Clouds and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52. South southwest wind 5 to 7 mph.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. South southeast wind 6 to 8 mph becoming west northwest after midnight.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51. West northwest wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. South southwest wind around 7 mph.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 23. Light south southeast wind.
Saturday
Mostly sunny, with a high near 37. Light and variable wind becoming west southwest around 6 mph.
Saturday Night
Partly cloudy, with a low around 22. Light and variable wind becoming southeast 8 to 13 mph in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 49. Breezy, with a south wind 11 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 31. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.
Monday
Mostly cloudy, with a high near 52. South southwest wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 32. South southeast wind 6 to 8 mph becoming west northwest after midnight.
Tuesday
Sunny, with a high near 51. West northwest wind 7 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 30. South southwest wind around 7 mph.
Wednesday
Sunny, with a high near 54. Southwest wind 7 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 32. South southeast wind around 8 mph becoming west southwest after midnight.
Thursday
A slight chance of rain. Partly sunny, with a high near 44. West wind 8 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 24. North northwest wind 9 to 11 mph, with gusts as high as 17 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 35. Northwest wind 11 to 15 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Helena NE
 42.82°N 97.25°W (Elev. 1184 ft)
12:05 am CST Jan 3, 2026
12am CST Jan 3, 2026-6pm CST Jan 9, 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