Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Fog/Mist

55°F

13°C

Humidity	96%
Wind Speed	Calm
Barometer	29.68 in (1005.3 mb)
Dewpoint	54°F (12°C)
Visibility	5.00 mi
Last update	16 Jun 9:53 pm CDT

More Information:

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

Extended Forecast for

Mason WI

Tonight
Low: 60 °F
Heavy Rain
then Chance
Showers
Tuesday
High: 79 °F
Partly Sunny
Tuesday Night
Low: 55 °F
Partly Cloudy
Wednesday
High: 78 °F
Partly Sunny
then Slight
Chance
Showers
Wednesday Night
Low: 55 °F
Slight Chance
Showers then
Slight Chance
T-storms
Juneteenth
High: 73 °F
Showers
Likely
Thursday Night
Low: 48 °F
Chance
Showers
Friday
High: 77 °F
Chance
Showers
Friday Night
Low: 57 °F
Showers

Detailed Forecast

Tonight

Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 3am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 60. South wind around 10 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Partly sunny, with a high near 79. West wind around 10 mph, with gusts as high as 15 mph.

Tuesday Night

Partly cloudy, with a low around 55. West wind around 5 mph.

Wednesday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.

Wednesday Night

A slight chance of showers, with thunderstorms also possible after 4am. Partly cloudy, with a low around 55. North wind around 5 mph becoming calm. Chance of precipitation is 20%.

Juneteenth

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 73. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers. Partly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.

Friday

A chance of showers. Partly sunny, with a high near 77. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

Friday Night

Showers and possibly a thunderstorm. Mostly cloudy, with a low around 57. Southeast wind around 5 mph, with gusts as high as 15 mph.

Saturday

A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 74. Southeast wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

Saturday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northeast wind around 5 mph.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Breezy, with a south wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph.

Monday

Showers and thunderstorms likely. Partly sunny, with a high near 80. Southwest wind around 10 mph, with gusts as high as 20 mph.