Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Seneca SD

  • Tonight

    Tonight: Patchy fog between 2am and 5am. Areas of freezing fog after 5am.  Otherwise, partly cloudy, with a low around 30. East wind 10 to 14 mph.

    Low: 30 °F

    Mostly Clear
    then Areas
    Freezing Fog
    and Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 10am.  Otherwise, partly sunny, with a high near 64. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 30 mph.

    High: 64 °F

    Breezy. Areas
    Fog then
    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain between 9pm and 5am, then a chance of freezing rain.  Increasing clouds, with a low around 26. Blustery, with a south southeast wind 14 to 22 mph becoming north northwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Rain/Freezing
    Rain and
    Blustery

  • Friday

    Friday: A chance of freezing rain before 9am, then a chance of snow.  Patchy blowing snow after noon. Cloudy, with a high near 34. Breezy, with a north wind 22 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 50%.

    High: 34 °F

    Chance Wintry
    Mix and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A slight chance of snow before midnight.  Patchy blowing snow before 10pm. Mostly cloudy, with a low around 19. Blustery, with a north wind 14 to 20 mph becoming west after midnight.  Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Sunny, with a high near 47. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 47 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Southwest wind around 18 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Breezy, with a west wind 15 to 21 mph, with gusts as high as 29 mph.

    High: 59 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Southwest wind 13 to 16 mph.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog between 2am and 5am. Areas of freezing fog after 5am. Otherwise, partly cloudy, with a low around 30. East wind 10 to 14 mph.
Thursday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 64. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 30 mph.
Thursday Night
A slight chance of rain between 9pm and 5am, then a chance of freezing rain. Increasing clouds, with a low around 26. Blustery, with a south southeast wind 14 to 22 mph becoming north northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Friday
A chance of freezing rain before 9am, then a chance of snow. Patchy blowing snow after noon. Cloudy, with a high near 34. Breezy, with a north wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of snow before midnight. Patchy blowing snow before 10pm. Mostly cloudy, with a low around 19. Blustery, with a north wind 14 to 20 mph becoming west after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 47. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 35. Southwest wind around 18 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 59. Breezy, with a west wind 15 to 21 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 38. Southwest wind 13 to 16 mph.
Monday
Partly sunny, with a high near 57.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 35. Breezy. Chance of precipitation is 40%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Wednesday
A slight chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Seneca SD
 45.06°N 99.51°W (Elev. 1893 ft)
9:36 pm CST Mar 4, 2026
10pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database