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.

Partly Cloudy

74°F

23°C

Humidity	79%
Wind Speed	S 7 mph
Barometer	29.51 in (998.9 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	21 Jun 8:53 am 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, 12:00pm until June 22, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 82 °F
Partly Sunny
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: 78 °F
Chance
T-storms then
Chance
Showers
Monday Night
Low: 51 °F
Mostly Clear
Tuesday
High: 68 °F
Mostly Sunny
Tuesday Night
Low: 49 °F
Mostly Cloudy
then Chance
Showers
Wednesday
High: 64 °F
Chance
Showers

Detailed Forecast

Today

Partly sunny, with a high near 82. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

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 before 3am, then patchy fog after 4am. 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 showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 2pm. Patchy fog before 10am. 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 20%.

Sunday Night

A 40 percent chance of showers and thunderstorms. 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. Partly sunny, with a high near 78. 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 51. West wind 5 to 10 mph becoming light northwest after midnight.

Tuesday

Mostly sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the afternoon.

Tuesday Night

A chance of showers after 1am. Mostly cloudy, with a low around 49. Northeast wind around 5 mph.

Wednesday

A chance of showers. Cloudy, with a high near 64. Northeast wind around 5 mph.

Wednesday Night

A chance of showers. Cloudy, with a low around 49. Northeast wind around 5 mph.

Thursday

A chance of showers. Mostly cloudy, with a high near 62. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.