Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

66°F

19°C

Humidity	88%
Wind Speed	S 3 mph
Barometer	29.93 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	20 Jun 1:55 am CDT

More Information:

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

Extended Forecast for

Merton WI

Overnight
Low: 64 °F
Chance
T-storms
Friday
High: 82 °F
Chance
Showers then
Slight Chance
T-storms
Friday Night
Low: 72 °F
Partly Cloudy
Saturday
High: 91 °F
Hot and Windy
Saturday Night
Low: 77 °F
Clear
Sunday
High: 94 °F
Hot
Sunday Night
Low: 77 °F
Mostly Clear
Monday
High: 94 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 71 °F
Chance
T-storms

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly between 3am and 5am. Mostly cloudy, with a low around 64. Southwest wind around 5 mph.

Friday

A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Mostly cloudy, with a high near 82. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Friday Night

Partly cloudy, with a low around 72. South wind 5 to 10 mph.

Saturday

Sunny and hot, with a high near 91. Heat index values as high as 98. Windy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

Saturday Night

Clear, with a low around 77. Southwest wind around 15 mph, with gusts as high as 25 mph.

Sunday

Sunny and hot, with a high near 94. Southwest wind around 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 77. Southwest wind around 15 mph.

Monday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 94. Southwest wind around 15 mph.

Monday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.

Tuesday Night

Showers and thunderstorms likely. 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 80. 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 and thunderstorms likely. Partly sunny, with a high near 80. Chance of precipitation is 60%.