Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Light Rain Fog/Mist

64°F

18°C

Humidity	100%
Wind Speed	E 6 mph
Barometer	29.94 in (1013.7 mb)
Dewpoint	64°F (18°C)
Visibility	4.00 mi
Last update	19 Sep 7:53 pm CDT

More Information:

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

Extended Forecast for

Madison WI

Flood Watch September 19, 08:37pm until September 20, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch September 19, 08:37pm until September 20, 07:00am
NOW until 7:00am Sun
Flood Watch
Tonight
Low: 59 °F
Showers
Likely
Sunday
High: 66 °F
Chance
Showers then
Mostly Cloudy
Sunday Night
Low: 53 °F
Mostly Cloudy
Monday
High: 64 °F
Mostly Cloudy
then Slight
Chance
Showers
Monday Night
Low: 49 °F
Chance
Showers
Tuesday
High: 62 °F
Slight Chance
Showers
Tuesday Night
Low: 47 °F
Partly Cloudy
Wednesday
High: 64 °F
Partly Sunny

Detailed Forecast

Tonight

Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Cloudy, with a low around 59. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 66. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Sunday Night

Mostly cloudy, with a low around 53. Northeast wind around 15 mph, with gusts as high as 30 mph.

Monday

A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 64. East wind around 15 mph.

Monday Night

A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 49. Northeast wind around 15 mph.

Tuesday

A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 62. Northeast wind around 15 mph.

Tuesday Night

Partly cloudy, with a low around 47. Northeast wind 5 to 10 mph.

Wednesday

Partly sunny, with a high near 64. Northeast wind around 10 mph.