Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken 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

85°F

29°C

Humidity	63%
Wind Speed	Vrbl 6 mph
Barometer	29.92 in (1012.3 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	26 Jul 11:53 am CDT

More Information:

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

Extended Forecast for

5 Miles ENE Morrisonville WI

Heat Advisory until July 26, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until July 26, 09:00pm
NOW until 9:00pm Sun
Heat Advisory
This Afternoon
High: 90 °F
Hot
Tonight
Low: 71 °F
Slight Chance
T-storms then
Showers
Likely
Monday
High: 91 °F
Showers
Likely then
Mostly Sunny
Monday Night
Low: 66 °F
Partly Cloudy
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 60 °F
Mostly Clear

Detailed Forecast

This Afternoon

Partly sunny and hot, with a high near 90. Heat index values as high as 99. Southwest wind 5 to 10 mph.

Tonight

Showers and thunderstorms likely, mainly before 3am. Partly cloudy, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 10am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 91. Heat index values as high as 99. West wind 5 to 10 mph becoming south in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Partly cloudy, with a low around 66. North wind 5 to 10 mph.

Tuesday

Sunny, with a high near 84. North wind 5 to 10 mph.

Tuesday Night

Mostly clear, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 84. Calm wind becoming east around 5 mph.

Wednesday Night

Mostly clear, with a low around 60. East wind around 5 mph becoming calm.

Thursday

A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 86.