Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. 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. Read More >

Hazardous Weather Conditions

Current conditions at

Appleton-Outagamie (KATW)

Lat: 44.26°NLon: 88.52°WElev: 869ft.

Mostly Cloudy

79°F

26°C

Humidity	65%
Wind Speed	S 10 mph
Barometer	29.83 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	20 Jun 10:45 pm CDT

More Information:

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

Extended Forecast for

5 Miles N Appleton WI

Heat Advisory June 21, 12:00pm until June 23, 07:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 70 °F
Chance
Showers
Saturday
High: 92 °F
Mostly Cloudy
then Mostly
Sunny and
Breezy
Saturday Night
Low: 80 °F
Mostly Clear
Sunday
High: 94 °F
Hot
Sunday Night
Low: 79 °F
Clear
Monday
High: 92 °F
Sunny then
Chance
T-storms
Monday Night
Low: 66 °F
Showers
Likely
Tuesday
High: 76 °F
Showers
Likely
Tuesday Night
Low: 59 °F
Showers
Likely

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 70. South southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Saturday

Mostly cloudy, then gradually becoming sunny and hot, with a high near 92. Heat index values as high as 103. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 34 mph.

Saturday Night

Mostly clear, with a low around 80. Southwest wind 14 to 17 mph, with gusts as high as 30 mph.

Sunday

Sunny and hot, with a high near 94. Heat index values as high as 103. Southwest wind 15 to 18 mph, with gusts as high as 29 mph.

Sunday Night

Clear, with a low around 79. South southwest wind around 15 mph, with gusts as high as 26 mph.

Monday

A 50 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 92.

Monday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.

Tuesday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 59. Chance of precipitation is 70%.

Wednesday

Showers likely, with thunderstorms also possible after 1pm. Cloudy, with a high near 74. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 62. Chance of precipitation is 70%.

Thursday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

Friday

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.