WKOW Live Super Doppler
Madison Television Station, loop available

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

Channel 3 Weather  
Madison Television Station

Intellicast Wind Cast
Specific to the Midwest.

KGAN Cedar Rapids, Iowa
Find out what weather is coming towards Madison

Lorick Weather Live
Up to the minute weather information from Eau Claire, Wisconsin.

Milwaukee Channel 4 Weather

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

Lightening Strike Map 

USGS Lake Mendota Real Time Data
Lake level data

White Bear Yacht Club Weather Page