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.

Thunderstorm in Vicinity

66°F

19°C

Humidity	94%
Wind Speed	N 14 G 20 mph
Barometer	29.92 in
Dewpoint	64°F (18°C)
Visibility	7.00 mi
Last update	20 Jun 5:45 am CDT

More Information:

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

Extended Forecast for

3 Miles NNE Butte Des Morts WI

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

Click here for hazard details and duration

Heat Advisory

Today
High: 80 °F
Heavy Rain
and Patchy
Fog then
Slight Chance
T-storms
Tonight
Low: 69 °F
Slight Chance
T-storms then
Chance
Showers
Saturday
High: 91 °F
Hot
Saturday Night
Low: 78 °F
Mostly Clear
Sunday
High: 94 °F
Hot
Sunday Night
Low: 77 °F
Mostly Clear
Monday
High: 92 °F
Sunny then
Chance
T-storms
Monday Night
Low: 68 °F
T-storms
Likely
Tuesday
High: 77 °F
Showers
Likely

Detailed Forecast

Today

Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Some of the storms could produce heavy rainfall. Patchy fog before 7am. Otherwise, cloudy, with a high near 80. West southwest wind 6 to 13 mph becoming south in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Saturday

Mostly sunny and hot, with a high near 91. Heat index values as high as 100. Southwest wind 16 to 21 mph, with gusts as high as 32 mph.

Saturday Night

Mostly clear, with a low around 78. Southwest wind around 16 mph, with gusts as high as 26 mph.

Sunday

Sunny and hot, with a high near 94. South southwest wind 15 to 18 mph, with gusts as high as 29 mph.

Sunday Night

Mostly clear, with a low around 77.

Monday

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

Monday Night

Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

Wednesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Thursday

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