Accuweather.com
Madison Page

Channel 3 Weather  
Madison Television Station

Intellicast Wind Cast
Specific to the Midwest.

KGAN Cedar Rapids, Iowa
Find out the weather coming towards Madison

WTMJ Milwaukee Channel 4 Weather

Mound Weather 
Serving Adams, Columbia, Dane and
Marquette Counties in southern Wisconsin

Lake Mendota Weather Buoy
Data Any Time

A data interface for Blackberrys, Iphones, and other mobile devices in an easy to read text format where you will find real time wind direction, wind speed, air and water temperatures.

Lightening Strike Map 

USGS Lake Mendota Real Time Data
Lake level data

Weather Underground
Hourly wind, daily sunset time, moon phase, etc. 

White Bear Yacht Club Weather Page

WKOW
Madison Television Station, best Doppler Radar maps.

Click to Enlarge
 Live Local Radar

National Weather Service(NOAA)
in Sullivan,WI:

Graphical Forecast Map
Mouse over wind speed, temperature, etc. in the left column and the map shows the forecast condition.

Composite Map
With a wide variety of overlays

Doppler Radar
Short Range Base Reflectivity with many additional views

Current Watches
From the Storm Prediction Center

Weather Buoy Data
At Sheboygan

Madison Local Forecast

UW Madison Space Science:

Wind Predictions MOS Guidance

Wisconsin from space

Rooftop Instrument Group