WLWI[]
1957–1962[]
1962–1965[]
1965–1967[]
Station ID from 1966
1967–1969[]
1969–1971[]
1971–1973[]
1973–1975[]
1975–1976[]
WTHR[]
1976–1983[]
1976–1979[]
1979–1983[]
1979[]
Station ID (1979)
Monochrome version
1979–1983[]
1983–1986[]
.svg "WTHR 13 1983 (print).svg (7 KB)")
Monochrome variant
.svg "WTHR 13 1983 (print NBC horizontal).svg (6 KB)")
Monochrome variant with NBC logo
.svg "WTHR 13 1983 (horizontal).svg (6 KB)")
Variant with NBC logo
.svg "WTHR 13 1983 (print NBC vertical).svg (6 KB)")
Variant with NBC logo
.svg "WTHR 13 1983 (microphone).svg (6 KB)")
Variant with NBC logo
1986–1988[]
.svg "WTHR 13 1986 (print).svg (9 KB)")
Monochrome variant
1988–1995[]
Variant with NBC logo
Alternate variant (1990–1995)
Monochrome variant, used in the Central Indiana edition of TV Guide (1990–1995)
1995–present[]
1995–2014[]
ID variant
Horizontal variant #1
Horizontal variant #2
Horizontal variant #3
Night ID used in news open (1997-2000)
.png "WTHR Olympics ID (1996).png (448 KB)")
2014–present[]
.svg "WTHR Logo (2019).svg (3 KB)"){kind=logo}
2D logo
Alternate logo with call letters and NBC logo (2014–present)
.svg "WTHR13 2014 (glossy variant).svg (65 KB)")
Glossy variant
Alternate variant 
.svg "WTHR (2014, horizontal).svg (9 KB)")
Horizontal variant
Flat version (2020–present)
Station ID seen in daytime newscast opens (2014–2020)
Station ID seen in early-evening newscast opens (2014–2020)
.svg "WTHR Olympics (2014).svg (18 KB)")
Olympics logo (2014-present)
_Print.svg "WTHR Olympics (2014) Print.svg (14 KB)")
Olympics print logo