The NHL Central Scouting Bureau released their 2008 lists of "Players to Watch" for the 2008 NHL Entry Draft. The Gopher Puck Blog did a good job of explaining things, and they list out all kids with Minnesota and WCHA ties.
Here are the kids that are listed that are currently committed to a WCHA school:
"A" Players
Tyler Barnes - Burnsville High School - Wisconsin
Joe Colborne - Camrose of the AJHL - Denver
Jared Festler - Lincoln of the USHL - St. Cloud State
Cory Fienhage - Eastview High School - North Dakota
Michael Fink - Waterloo of the USHL - North Dakota
Jake Gardiner - Minnetonka High School - Wisconsin
Danny Kristo - U.S. NTDP - North Dakota
Aaron Ness - Roseau High School - Minnesota
Derek Stepan - Shattuck St. Mary's - Wisconsin
David Toews - Shattuck St. Mary's - North Dakota
"B" Players
Michael Cichy - Tri City of the USHL - North Dakota
Matt Donovan - Cedar Rapids of the USHL - Denver
Joe Gleason - Edina High School - North Dakota
Tim Hall - Ohio of the USHL - Colorado College
Jake Hendrickson - Burnsville High School - Minnesota Duluth
Tyler Kieffer - Lincoln of the USHL - St. Cloud State
Drew LeBlanc - Chicago of the USHL - St. Cloud State
Sam Lofquist - U.S. NTDP - Minnesota
Brock Montpetit - Waterloo of the USHL - Wisconsin
Jordy Murray - Shattuck St. Mary's - Wisconsin
John O'Neil - Anoka High School - Minnesota Duluth
Travis Oleksuk - Sioux City of the USHL - Minnesota Duluth
Matt Thurber - Omaha of the USHL - Wisconsin
Jake Youso - Green Bay of the USHL - Minnesota
"B" Goalies
Brady Hjelle - Cedar Rapids of the USHL - Minnesota Duluth
"C" Players
Adam Mueller - Roseville High School - Minnesota State
Nick Pryor - U.S. NTDP - Wisconsin
Rylan Schwartz - Notre Dame of the SJHL - Colorado College
"Limited Viewing" Players
Brandon Martell - Tri-City of the USHL - Minnesota
Grand Scott - U.S. NTDP - Minnesota