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

Hazardous Weather Conditions

Current conditions at

O'Neill / Baker Field (KONL)

Lat: 42.47°NLon: 98.68°WElev: 2031ft.

Overcast

67°F

19°C

Humidity 94%
Wind Speed S 7 mph
Barometer 30.04 in
Dewpoint 66°F (19°C)
Visibility 7.00 mi
Last update 3 Aug 11:55 pm CDT
Extended Forecast for

Marty SD

  • Overnight

    Overnight: Scattered showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 63. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 83. South wind 5 to 10 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. South southeast wind around 10 mph.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 83 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. South wind around 10 mph.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 63. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 83. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 65. South southeast wind around 10 mph.
Tuesday
Mostly sunny, with a high near 83. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 90. South wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 94.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Sunny, with a high near 94.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Sunday
Partly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marty SD
 42.99°N 98.44°W (Elev. 1473 ft)
Last Update:
10:30 pm CDT Aug 3, 2025
Forecast Valid:
12am CDT Aug 4, 2025-6pm CDT Aug 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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