Severe Thunderstorm and Flash Flooding Risks from Southern Plains to Midwest; Heat Wave Developing in the Southeast

Severe thunderstorms and flash flooding will again be possible from the Southern Plains into the Midwest on Friday. Periodic risks of severe thunderstorms, along with flash flooding, are forecast from the Central and Southern Plains to the Great Lakes and Northeast into the Memorial Day weekend. Temperatures across much of the East will run above normal where they will hold into Memorial Day. Read More >

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Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

54°F

12°C

Humidity	72%
Wind Speed	NW 3 mph
Barometer	30.09 in (1018.4 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	23 May 11:53 pm CDT

More Information:

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

Extended Forecast for

Winnebago WI

Overnight

Mostly Cloudy
Low: 49 °F
Friday

Chance
Showers then
Chance
T-storms
High: 61 °F
Friday
Night

Showers
Likely then
Chance
T-storms
Low: 60 °F
Saturday

Decreasing
Clouds
High: 80 °F
Saturday
Night

Chance
Showers
Low: 54 °F
Sunday

Mostly Sunny
High: 70 °F
Sunday
Night

Mostly Clear
Low: 51 °F
Memorial
Day

Showers
Likely
High: 67 °F
Monday
Night

Chance
T-storms
Low: 56 °F

Detailed Forecast

Overnight

Mostly cloudy, with a low around 49. North northwest wind around 6 mph becoming east northeast.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Cloudy, with a high near 61. East wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers after 4am. Cloudy, with a low around 60. South southeast wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 80. Southwest wind 8 to 15 mph, with gusts as high as 23 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54. West southwest wind 6 to 10 mph becoming north northwest after midnight.

Sunday

Mostly sunny, with a high near 70.

Sunday Night

Mostly clear, with a low around 51.

Memorial Day

Showers likely, mainly after 1pm. Increasing clouds, with a high near 67.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

Tuesday

A chance of showers before 1pm. Mostly cloudy, with a high near 71.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 52.