Today

Family Weekend, Kansas University.

Baker Family Day, Baker University, (785) 594-8330.

Pancake feed to benefit Lawrence Community Shelter, 7 a.m. to 10 a.m., LINK facility, 221 W. 10th St.

Monarch tagging at the Baker Wetlands, 7:30 a.m., free, sponsored by Monarch Watch, 864-4051.

Fourteenth Annual Race Against Breast Cancer 5K Walk/Run, 7:30 a.m. registration, 9 a.m. race; Washburn University Law School, Topeka, cost is $25 for individuals, $55 for family of three, call Linda Bull at (785) 228-0900 for more information.

Farmers Market, 7:30 a.m.-11:30 a.m., 1000 block of Vermont Street.

Multifamily yard sale, fundraiser for the Healing after Suicide support group, 8 a.m.-2 p.m., 3014 Ranger Drive, 841-2345.

Lawrence Model Railroad Club fifth annual show, 9 a.m. to 5 p.m., Douglas County 4-H Fairgrounds, Building 21, 2120 Harper St., 842-2423.

University Theatre Halloween Costume Sale, 9 a.m.-1 p.m., Murphy Hall, Room 209, Kansas University. Cash and checks only, 864-3494.

Carnival and Hurricane Katrina benefit, 10 a.m.-4 p.m., The Windsor of Lawrence, 3220 Peterson Road, co-sponsored by the American Red Cross, 832-9900.

St. Luke AME Church public celebration, noon to 3 p.m., St. Luke, 900 N.Y. Church tour at 2 p.m.

Blue Sky Squadron Air Show, radio-controlled aircraft, with monoplanes, biplanes and aerobatics, 9 a.m. to 5 p.m., Jayhawk Model Masters Flying Field (below Clinton Lake Dam). Free admission.

Bookworms Unite! first session, 2:30 p.m.-3:30 p.m., Lawrence Public Library gallery, 707 Vt., ages 8-12, registration required for six-week session, 843-3833 ext. 117.

“Welcome Back Powwow,” 7 p.m., Haskell Indian Nations University campus, free and open to the public.

SUNDAY

Lawrence 151st birthday concert, 3 p.m. music by Junkyard Jazz, 4 p.m. Lawrence City Band, South Park Gazebo. Free admission, donations welcome for the Sesquicentennial Point.

Blue Sky Squadron Air Show, radio-controlled aircraft, with monoplanes, biplanes and aerobatics, 9 a.m. to 2 p.m., Jayhawk Model Masters Flying Field (below Clinton Lake Dam). Free admission.

Mid-Autumn Moon Festival, an Asian festival for children, 8 p.m., East Lawrence Community Center, 1245 E. 15th St., sponsored by Our Lady of Perpetual Help Asian Community Center, 749-2755.

MONDAY

Douglas County Commission meeting, 8:30 a.m., county courthouse, 1100 Mass.

Clinic by Lawrence-Douglas County Health Department (no flu shots), 9:30 a.m.-11:30 a.m. and 1 p.m.-4:30 p.m., 200 Maine, 843-0721.