Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Mostly Cloudy

75°F

24°C

Humidity	76%
Wind Speed	N 5 mph
Barometer	29.60 in (1002.1 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	21 Jun 5:53 pm CDT

More Information:

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

Extended Forecast for

Port Wing WI

Extreme Heat Warning June 21, 06:25pm until June 22, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 21, 06:25pm until June 22, 09:00pm
NOW until 9:00pm Sun
Extreme Heat Warning
Tonight
Low: 55 °F
Chance
T-storms and
Patchy Fog
Sunday
High: 77 °F
Slight Chance
T-storms and
Patchy Fog
Sunday Night
Low: 63 °F
Chance
T-storms
Monday
High: 79 °F
Chance
T-storms then
Chance
Showers
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 69 °F
Mostly Sunny
Tuesday Night
Low: 50 °F
Mostly Cloudy
then Chance
Showers
Wednesday
High: 65 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

Sunday

A slight chance of thunderstorms before 7am, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 77. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 63. Northeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 79. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Monday Night

Mostly clear, with a low around 54. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 15 mph.

Tuesday

Mostly sunny, with a high near 69. Calm wind becoming northeast around 5 mph in the afternoon.

Tuesday Night

A chance of showers after 1am. Mostly cloudy, with a low around 50. Northeast wind around 5 mph.

Wednesday

A chance of showers. Cloudy, with a high near 65. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

Wednesday Night

A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 51. Northeast wind around 5 mph.

Thursday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 65. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 50. Northeast wind around 5 mph.

Friday

A slight chance of showers. Partly sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the afternoon.

Friday Night

A chance of showers. Mostly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm.

Saturday

A chance of showers. Partly sunny, with a high near 74. Calm wind becoming northwest around 5 mph in the morning.