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Review of August 18, 2026 line of severe thunderstorms

Current conditions at

West Bend Municipal Airport (KETB)

Lat: 43.42°NLon: 88.13°WElev: 879ft.

Partly Cloudy

72°F

22°C

Humidity	57%
Wind Speed	Calm
Barometer	30.03 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	27 Aug 12:35 pm CDT

More Information:

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

Extended Forecast for

Grafton WI

This Afternoon
High: 80 °F
Mostly Sunny
Tonight
Low: 60 °F
Partly Cloudy
Friday
High: 80 °F
Sunny
Friday Night
Low: 63 °F
Partly Cloudy
Saturday
High: 81 °F
Increasing
Clouds
Saturday Night
Low: 67 °F
Showers
Likely
Sunday
High: 86 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 70 °F
Chance
T-storms then
Showers
Likely
Monday
High: 85 °F
Chance
Showers

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 80. North wind 5 to 10 mph becoming east.

Tonight

Partly cloudy, with a low around 60. East wind around 5 mph becoming calm in the evening.

Friday

Sunny, with a high near 80. Southeast wind 5 to 10 mph.

Friday Night

Partly cloudy, with a low around 63. South wind 5 to 10 mph becoming southwest after midnight.

Saturday

Increasing clouds, with a high near 81. Southwest wind 5 to 10 mph.

Saturday Night

A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 67. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. South wind 10 to 15 mph. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85.

Monday Night

A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.

Tuesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Tuesday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 68.

Wednesday

A 20 percent chance of showers. Mostly sunny, with a high near 83.