Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast

56°F

13°C

Humidity	47%
Wind Speed	NW 6 mph
Barometer	30.24 in (1025.7 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	19 May 6:56 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Obert NE

Frost Advisory May 20, 01:00am until May 20, 08:00am

Click here for hazard details and duration

Frost Advisory

Tonight
Low: 34 °F
Partly Cloudy
then Patchy
Frost
Wednesday
High: 61 °F
Patchy Frost
then Cloudy
Wednesday Night
Low: 40 °F
Decreasing
Clouds
Thursday
High: 65 °F
Mostly Sunny
Thursday Night
Low: 44 °F
Mostly Cloudy
then Chance
Showers
Friday
High: 61 °F
Showers
Friday Night
Low: 44 °F
Chance
T-storms
Saturday
High: 71 °F
Mostly Cloudy
Saturday Night
Low: 47 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy frost after 4am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 34. North northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 17 mph.

Wednesday

Patchy frost before 8am. Otherwise, increasing clouds, with a high near 61. South southeast wind 3 to 8 mph.

Wednesday Night

Cloudy, then gradually becoming partly cloudy, with a low around 40. Southeast wind 7 to 9 mph.

Thursday

Mostly sunny, with a high near 65. Southeast wind 8 to 16 mph, with gusts as high as 25 mph.

Thursday Night

A 40 percent chance of showers and thunderstorms after 1am. Cloudy, with a low around 44. Southeast wind 10 to 17 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and possibly a thunderstorm. High near 61. East southeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 44. East wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 40%.

Saturday

Mostly cloudy, with a high near 71. West northwest wind around 8 mph.

Saturday Night

Partly cloudy, with a low around 47. West northwest wind 5 to 7 mph becoming south southeast in the evening.

Sunday

Sunny, with a high near 82. South wind 7 to 14 mph, with gusts as high as 22 mph.

Sunday Night

Mostly clear, with a low around 54. South wind 9 to 11 mph, with gusts as high as 18 mph.

Memorial Day

Sunny, with a high near 87. South wind 10 to 16 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 57. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.