Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7° N Lon: 100.1° W Elev: 1874 ft.

NA

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint NA
Visibility NA
Last update *** Not a current observation ***
Detailed forecast for

Sully County

Tonight
Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 40s. North winds 5 to 10 mph, becoming northeast after midnight.
Thursday
Partly sunny. Highs around 70. Southeast winds 10 to 15 mph.
Thursday Night
Partly cloudy. Lows in the upper 40s. Southeast winds 5 to 10 mph.
Friday
Mostly sunny. Warmer with highs in the lower 80s. Southeast winds 10 to 15 mph.
Friday Night
Mostly clear. Not as cool with lows around 60. South winds 10 to 15 mph with gusts up to 30 mph.
Saturday And Saturday Night
Mostly clear. Highs in the mid 80s. Lows around 50.
Sunday
Partly sunny with a slight chance of showers in the morning, then mostly cloudy in the afternoon. Much cooler with highs around 60. Chance of rain 20 percent.
Sunday Night And Columbus Day
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 40s. Highs in the lower 50s.
Monday Night And Tuesday
Mostly cloudy. A 20 percent chance of rain showers. Lows in the mid 30s. Highs in the mid 50s.
Tuesday Night
Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent.
Wednesday
Partly sunny with a 40 percent chance of showers. Highs in the upper 50s.



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322 PM CDT Wed Oct 7 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database