National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

73°F

23°C

Humidity 27%
Wind Speed S 12 mph
Barometer 29.99 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 17 Oct 4:15 pm CDT
Extended Forecast for

19 Miles SSW Seneca SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. South wind around 14 mph, with gusts as high as 23 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 41. South wind 7 to 11 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 68. Light and variable wind becoming northeast 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. East wind around 14 mph, with gusts as high as 23 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Southeast wind 8 to 10 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. South southeast wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South southeast wind 7 to 13 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South southeast wind 7 to 10 mph becoming north in the morning.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 70. South wind around 14 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 41. South wind 7 to 11 mph.
Sunday
Sunny, with a high near 68. Light and variable wind becoming northeast 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 40. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 60. East wind around 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 43. Southeast wind 8 to 10 mph.
Tuesday
Sunny, with a high near 68. South southeast wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 48. South southeast wind 7 to 13 mph.
Wednesday
Sunny, with a high near 69. South southeast wind 7 to 10 mph becoming north in the morning.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 72.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Friday
A slight chance of showers. Partly sunny, with a high near 75. Breezy. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SSW Seneca SD
 44.8°N 99.62°W (Elev. 1772 ft)
Last Update:
4:21 pm CDT Oct 17, 2026
Forecast Valid:
4pm CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation