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

O'Neill / Baker Field (KONL)

Lat: 42.47°NLon: 98.68°WElev: 2031ft.

Fog/Mist

62°F

17°C

Humidity 96%
Wind Speed SE 10 mph
Barometer 30.03 in
Dewpoint 61°F (16°C)
Visibility 5.00 mi
Last update 15 Oct 1:35 pm CDT
Extended Forecast for

Marty SD

  • This Afternoon

    This Afternoon: Patchy fog before 2pm. Otherwise, partly sunny, with a high near 68. East southeast wind 10 to 15 mph.

    High: 68 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy drizzle before 1am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 62. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 7am. Partly sunny, with a high near 77. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 77 °F

    Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Friday

    Friday: Sunny, with a high near 70. West wind 5 to 10 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. West northwest wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy fog before 2pm. Otherwise, partly sunny, with a high near 68. East southeast wind 10 to 15 mph.
Tonight
Patchy drizzle before 1am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 62. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
A 40 percent chance of showers and thunderstorms after 7am. Partly sunny, with a high near 77. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
Sunny, with a high near 70. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 45. West northwest wind around 5 mph.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marty SD
 42.99°N 98.44°W (Elev. 1473 ft)
Last Update:
12:03 pm CDT Oct 15, 2025
Forecast Valid:
1pm CDT Oct 15, 2025-6pm CDT Oct 21, 2025
 
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