Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Mostly Cloudy

81°F

27°C

Humidity	62%
Wind Speed	Vrbl 5 mph
Barometer	30.00 in (1015.4 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	7 Aug 4:53 pm CDT

More Information:

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

Extended Forecast for

Waterloo WI

Tonight
Low: 64 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 62 °F
Clear then
Slight Chance
Showers
Sunday
High: 81 °F
Showers
Likely
Sunday Night
Low: 66 °F
Showers
Likely
Monday
High: 82 °F
Showers
Likely
Monday Night
Low: 64 °F
Chance
T-storms then
Showers
Likely
Tuesday
High: 79 °F
Chance
Showers
Tuesday Night
Low: 60 °F
Chance
Showers

Detailed Forecast

Tonight

A slight chance of showers between midnight and 2am. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 20%.

Saturday

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

Saturday Night

A 20 percent chance of showers after 4am. Increasing clouds, with a low around 62. West wind around 5 mph becoming south after midnight.

Sunday

Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. 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 Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 82. Northwest wind around 5 mph becoming south in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Calm wind becoming east around 5 mph.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 40%.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 79.

Wednesday Night

Partly cloudy, with a low around 58.

Thursday

Partly sunny, with a high near 76.

Thursday Night

Partly cloudy, with a low around 55.