Weather Street: YANKTON, SOUTH DAKOTA (SD) 57078 weather forecast

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
842 PM CDT Sat Jul 25 2026

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for...
Western Sioux County in northwestern Iowa...
Northeastern Clay County in southeastern South Dakota...
Southern Lincoln County in southeastern South Dakota...
Northeastern Yankton County in southeastern South Dakota...
Southeastern Turner County in southeastern South Dakota...
Northern Union County in southeastern South Dakota...

* Until 930 PM CDT.

* At 842 PM CDT, severe thunderstorms were located along a line
extending from near Worthing to near Centerville, moving southeast
at 50 mph.

HAZARD...70 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.

* Severe thunderstorms will be near...
Beresford and Newton Hills State Park around 850 PM CDT.
Alcester and Hudson around 900 PM CDT.

Other locations in the path of these severe thunderstorms include
Hawarden and Ireton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Sioux Falls.

&&

LAT...LON 4313 9726 4331 9723 4318 9607 4291 9633
4291 9653 4288 9655
TIME...MOT...LOC 0142Z 297DEG 42KT 4326 9683 4309 9699

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

TONIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail. Some thunderstorms may be severe. Lows in the mid 70s. South winds around 10 mph, becoming east after midnight. Chance of rain 50 percent. Heat index values up to 114 early this evening.

SUNDAY
Mostly cloudy in the morning, then clearing. Hot with highs around 100. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Heat index values up to 113 in the afternoon.

SUNDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds 10 to 15 mph, becoming west 5 to 10 mph after midnight. Chance of rain 20 percent. Heat index values up to 114 early in the evening.

MONDAY
Sunny, hot with highs in the upper 90s. North winds 5 to 10 mph, becoming northeast in the afternoon.

MONDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Humid with lows in the lower 70s. East winds 5 to 10 mph. Heat index values in the upper 90s early in the evening.

TUESDAY
Mostly sunny. Highs in the lower 90s.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

WEDNESDAY
Partly sunny in the morning, then clearing. Highs in the mid 90s.

WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.

THURSDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of thunderstorms in the morning. A chance of showers. Highs in the lower 90s. Chance of rain 40 percent. Heat index values in the upper 90s in the afternoon.

THURSDAY NIGHT
Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

FRIDAY
Partly sunny in the morning, then clearing. Highs around 90.

FRIDAY NIGHT
Mostly clear. Lows in the mid 60s.

YANKTON, SD 57078 Weather Forecast & Current Conditions

YANKTON, SD
Current Weather

YANKTON, SD 57078
Weather Forecast

YANKTON, SD 3 hourly weather forecast

YANKTON, SD extended weather forecast

YANKTON, SD 57078 Weather Forecast & Current Conditions

YANKTON, SD Current Weather

YANKTON, SD 57078 Weather Forecast

YANKTON, SD 3 hourly weather forecast

YANKTON, SD extended weather forecast

YANKTON, SD
Current Weather

YANKTON, SD 57078
Weather Forecast