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Impacts METAR Board
KSEA - Seattle-Tacoma Intl, WA, US
Updated at: 1600 UTC 03 Dec 2021
| Potential Impact | None | Slight | Moderate | High |
| Time | 03/04Z | 03/05Z | 03/06Z | 03/07Z | 03/08Z | 03/09Z | 03/10Z | 03/11Z | 03/12Z | 03/13Z | 03/14Z | 03/15Z | 03/16Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 43 | 43 | 42 | 41 | 40 | 37 | 37 | 37 | 36 | 38 | 37 | 37 | 38 |
| Dewpt | 36 | 36 | 34 | 34 | 33 | 32 | 32 | 31 | 31 | 32 | 31 | 32 | 33 |
| Altim | 30.36 | 30.37 | 30.37 | 30.37 | 30.36 | 30.35 | 30.35 | 30.34 | 30.35 | 30.34 | 30.35 | 30.34 | 30.33 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | 65 | 60 | -- | 45 | -- | -- | -- | -- | -- | 150 | -- | 160 | 150 |
| Cover | OVC | OVC | FEW | BKN | SCT | CLR | CLR | CLR | FEW | BKN | SCT | BKN | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 30 | 30 | 40 | 40 | 20 | 10 | 10 | 20 | 0 | 40 | 20 | 60 | 50 |
| WSpd | 7 | 7 | 7 | 5 | 9 | 7 | 7 | 8 | 0 | 8 | 5 | 6 | 9 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KSEA 030353Z 03007KT 10SM OVC065 06/02 A3036 RMK AO2 SLP290 T00610022KSEA 030453Z 03007KT 10SM OVC060 06/02 A3037 RMK AO2 SLP292 T00610022KSEA 030553Z 04007KT 10SM FEW060 06/01 A3037 RMK AO2 SLP292 T00560011 10067 20050 50007KSEA 030653Z 04005KT 10SM BKN045 05/01 A3037 RMK AO2 SLP292 T00500011KSEA 030753Z 02009KT 10SM SCT046 04/01 A3036 RMK AO2 SLP289 T00440006 401170044KSEA 030853Z 01007KT 10SM CLR 03/00 A3035 RMK AO2 SLP287 T00280000 58004KSEA 030953Z 01007KT 10SM CLR 03/00 A3035 RMK AO2 SLP288 T00280000KSEA 031053Z 02008KT 10SM CLR 03/M01 A3034 RMK AO2 SLP285 T00281006KSEA 031153Z 00000KT 10SM FEW200 02/M01 A3035 RMK AO2 SLP287 70011 T00221006 10056 20017 55001KSEA 031253Z 04008KT 10SM BKN150 03/00 A3034 RMK AO2 SLP283 T00330000KSEA 031353Z 02005KT 10SM SCT160 03/M01 A3035 RMK AO2 SLP287 T00281006KSEA 031453Z 06006KT 10SM BKN160 03/00 A3034 RMK AO2 SLP283 T00280000 57004KSEA 031553Z 05009KT 10SM FEW005 BKN150 03/01 A3033 RMK AO2 SLP279 T00330006