Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Mostly Cloudy

73°F

23°C

Humidity	76%
Wind Speed	NE 3 mph
Barometer	30.05 in (1017.1 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	2 Jul 8:53 am CDT

More Information:

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

Extended Forecast for

3 Miles E Morrisonville WI

Extreme Heat Warning July 2, 09:17am until July 2, 10:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 2, 09:17am until July 2, 10:00pm
NOW until 10:00pm Thu
Extreme Heat Warning
Today
High: 88 °F
Scattered
Showers then
Chance
T-storms
Tonight
Low: 70 °F
Showers
Likely
Friday
High: 85 °F
Showers
Friday Night
Low: 68 °F
Showers
Independence Day
High: 81 °F
Showers
Saturday Night
Low: 64 °F
Showers
Likely
Sunday
High: 81 °F
Slight Chance
Showers
Sunday Night
Low: 61 °F
Partly Cloudy

Detailed Forecast

Today

Scattered showers and thunderstorms before noon, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 88. Heat index values as high as 97. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 4am, then scattered showers and thunderstorms after 4am. Mostly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 85. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 68. West wind around 5 mph becoming east after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Independence Day

Showers and possibly a thunderstorm. High near 81. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. East wind around 5 mph becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A 20 percent chance of showers before 1pm. Partly sunny, with a high near 81. North wind 5 to 10 mph.

Sunday Night

Partly cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 83.

Monday Night

Partly cloudy, with a low around 63.

Tuesday

Mostly sunny, with a high near 85.

Tuesday Night

Partly cloudy, with a low around 65.