Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for McChord Air Force Base
2026/03/18 20:56 (retrieved 24 minutes ago)
KTCM 182056Z AUTO 21010KT 10SM -RA BKN006 BKN023 BKN035 BKN042 OVC050 13/11 A3008 RMK AO2 RAB55 CIG 006V034 BKN006 V SCT SLP190
Aviation forecast (TAF) for McChord Air Force Base
2026/03/18 17:39 Ammendment (retrieved 4 hours ago)
AMD KTCM 181734Z 1817/1919 22012KT 9000 -RA OVC025 QNH3000INS TEMPO 1817/1824 20010G15KT 8000 -RA BKN015 BECMG 1900/1901 24005KT 9000 -RA BKN015 OVC040 QNH3005INS BECMG 1906/1907 21009KT 9000 -RA BKN008 OVC015 QNH3004INS TX14/1823Z TN10/1913Z