Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to American Lake Seaplane Base
Closest report is McChord Air Force Base, 3.5 nm (6.4 km) E.
2026/03/20 11:55 (retrieved 8 minutes ago)
KTCM 201155Z AUTO 29003KT 10SM OVC036 13/11 A3001 RMK AO2 SLP166 60001 70045 T01280110 10142 20124 58012
Closest aviation forecast (TAF) to American Lake Seaplane Base
Forecast is more than 12 hours old.
Closest forecast is McChord Air Force Base, 3.5 nm (6.4 km) E.
2026/03/19 21:03 (retrieved 15 hours ago)
TAF TAF KTCM 192100Z 1921/2103 20010G15KT 9000 -SHRA BKN006 OVC025 610909 QNH3010INS BECMG 2005/2006 21009KT 9000 -SHRA BKN010 OVC020 610609 QNH3006INS BECMG 2012/2013 22010G15KT 9000 -SHRA BKN005 OVC015 QNH3006INS BECMG 2100/2101 25008KT 9000 -SHRA BKN015 OVC025 QNH3007INS TX14/1923Z TN10/2013Z