Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

36°F

2°C

Humidity 87%
Wind Speed S 12 mph
Barometer 30.27 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 17 Oct 3:55 am CDT
Extended Forecast for

5 Miles SE Seneca SD

  • Today

    Today: Sunny, with a high near 65. South southwest wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 39. South wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 65. West southwest wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 65 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Northeast wind around 10 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. East southeast wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Southeast wind around 10 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Southeast wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. South southeast wind 8 to 14 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. South southeast wind 7 to 10 mph becoming west northwest in the afternoon.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. South southwest wind 15 to 18 mph, with gusts as high as 28 mph.
Tonight
Increasing clouds, with a low around 39. South wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 65. West southwest wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 36. Northeast wind around 10 mph.
Monday
Sunny, with a high near 60. East southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 40. Southeast wind around 10 mph.
Tuesday
Sunny, with a high near 66. Southeast wind 10 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 46. South southeast wind 8 to 14 mph.
Wednesday
Sunny, with a high near 71. South southeast wind 7 to 10 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Seneca SD
 45.02°N 99.42°W (Elev. 1824 ft)
3:56 am CDT Oct 17, 2026
4am CDT Oct 17, 2026-6pm CDT Oct 23, 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