Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. 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

91°F

33°C

Humidity	57%
Wind Speed	S 15 G 24 mph
Barometer	29.82 in (1009.0 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	29 Jun 3:53 pm CDT

More Information:

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

Extended Forecast for

Arlington WI

Extreme Heat Warning June 29, 04:13pm until July 1, 07:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 29, 04:13pm until July 1, 07:00pm
NOW until 7:00pm Wed
Extreme Heat Warning
Tonight
Low: 76 °F
Mostly Clear
then Slight
Chance
T-storms
Tuesday
High: 92 °F
Hot
Tuesday Night
Low: 75 °F
Chance
T-storms
Wednesday
High: 92 °F
Slight Chance
Showers
Wednesday Night
Low: 74 °F
Chance
T-storms
Thursday
High: 90 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 71 °F
Showers
Likely
Friday
High: 86 °F
Showers
Likely

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms between 3am and 4am. Partly cloudy, with a low around 76. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Tuesday

Mostly sunny and hot, with a high near 92. Heat index values as high as 105. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southwest wind 10 to 15 mph. Chance of precipitation is 50%.

Wednesday

A 20 percent chance of showers before 1pm. Sunny and hot, with a high near 92. Heat index values as high as 101. Southwest wind 10 to 15 mph.

Wednesday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. South wind around 15 mph.

Thursday

A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Southwest wind 10 to 15 mph.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Southwest 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.

Friday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Independence Day

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.

Saturday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.

Sunday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.