Current conditions at

ONIDAMUNC (K98D)

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

Fair

43°F

6°C

Humidity 66%
Wind Speed NE 8 mph
Barometer 29.84 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 21 Apr 3:55 am CDT
Detailed forecast for

Sully County

Today
Mostly sunny. Highs around 80. East winds 5 to 10 mph, becoming southeast 10 to 15 mph this afternoon.
Tonight
Mostly clear. Not as cool with lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Wednesday
Partly sunny. A slight chance of showers in the afternoon. Windy, warmer with highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph, becoming south 20 to 30 mph with gusts up to 40 mph in the afternoon. Chance of rain 20 percent.
Wednesday Night
Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the lower 50s. South winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of rain 70 percent.
Thursday
Partly sunny. A slight chance of showers in the afternoon. Windy and not as warm with highs in the mid 60s. West winds 20 to 30 mph. Gusts up to 45 mph in the afternoon. Chance of rain 20 percent.
Thursday Night
Mostly cloudy. A slight chance of rain showers in the evening. Windy and much cooler with lows in the mid 30s. Chance of rain 20 percent.
Friday
Partly sunny and breezy, cooler with highs in the lower 50s.
Friday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30.
Saturday
Partly sunny with a slight chance of snow showers. A slight chance of rain showers in the afternoon. Highs in the lower 50s. Chance of precipitation 20 percent.
Saturday Night
Mostly cloudy in the evening, then partly cloudy with a slight chance of rain and snow showers after midnight. Lows around 30. Chance of precipitation 20 percent.
Sunday And Sunday Night
Mostly cloudy. A chance of rain and snow showers. Highs in the lower 50s. Lows in the lower 30s. Chance of precipitation 40 percent.
Monday
Partly sunny. A chance of rain and snow showers in the morning, then a slight chance of rain showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent.



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331 AM CDT Tue Apr 21 2026
 
 

Additional Resources

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