KSEA · Seattle–Tacoma International Airport — METAR & TAF

Current observation (METAR)

METAR KSEA 180553Z 00000KT 10SM CLR 20/13 A3008 RMK AO2 SLP190 T02000133 10267 20194 51006

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Observed: 18 Aug 05:53 UTC · 22:53 PDT local (17 h 21 min ago)
Wind: Calm
Visibility: 10 statute miles or more
Weather: No significant weather
Clouds: Clear skies
Temperature: 20°C (68°F)
Dewpoint: 13°C (55°F)
Rel. humidity: 64%
Pressure: A3008 (30.08 inHg) · QNH 1019 hPa

Remarks

AO2 Automated station with precipitation discriminator SLP190 Sea Level Pressure: 1019.0 hPa T02000133 Precise Temp: 20.0 °C, Dewpoint: 13.3 °C 10267 6-Hour Maximum Temperature: 26.7 °C 20194 6-Hour Minimum Temperature: 19.4 °C 51006 Pressure Tendency: Rising, then steady, 0.6 hPa change in 3 hours

Visual summary

Wind

Clouds

Temp / dewpoint

Forecast (TAF)

TAF KSEA 182152Z 1822/1924 23007KT P6SM FEW250 FM190100 29005KT P6SM SCT250 FM190700 23004KT P6SM BKN100 FM191200 21004KT 3SM BR BKN003 OVC007 FM191900 24006KT P6SM SCT025 BKN050

Issued 182152Z · valid 1822 → 1924

Initial 1822 to 1924

From 230° (SW) at 7 kt. Visibility 6 statute miles. Few (1–2 oktas) at 25,000 ft
From From 190100Z

From 290° (WNW) at 5 kt. Visibility 6 statute miles. Scattered (3–4 oktas) at 25,000 ft
From From 190700Z

From 230° (SW) at 4 kt. Visibility 6 statute miles. Broken (5–7 oktas) at 10,000 ft
From From 191200Z

From 210° (SSW) at 4 kt. Visibility 3 statute miles. Mist. Broken (5–7 oktas) at 300 ft; Overcast (8 oktas) at 700 ft
From From 191900Z

From 240° (WSW) at 6 kt. Visibility 6 statute miles. Scattered (3–4 oktas) at 2,500 ft; Broken (5–7 oktas) at 5,000 ft