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Impacts METAR Board
KSEA - Seattle-Tacoma Intl, WA, US
Updated at: 1600 UTC 16 Feb 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 16/04Z | 16/05Z | 16/06Z | 16/07Z | 16/08Z | 16/09Z | 16/10Z | 16/11Z | 16/12Z | 16/13Z | 16/14Z | 16/15Z | 16/16Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 42 | 42 | 42 | 40 | 38 | 39 | 38 | 37 | 38 | 37 | 37 | 38 | 39 |
| Dewpt | 35 | 34 | 33 | 33 | 32 | 33 | 33 | 34 | 34 | 34 | 34 | 35 | 37 |
| Altim | 29.70 | 29.69 | 29.70 | 29.71 | 29.71 | 29.72 | 29.72 | 29.74 | 29.74 | 29.75 | 29.77 | 29.79 | 29.80 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 4 |
| CIG | 200 | 60 | 100 | 100 | 55 | 50 | 60 | 60 | 48 | 60 | 70 | 10 | 13 |
| Cover | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | OVC | BKN | BKN | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | MVFR | MVFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -RA BR |
| WDir | 120 | 120 | 110 | 120 | 40 | 110 | 0 | 0 | 0 | 130 | 160 | 0 | 170 |
| WSpd | 4 | 4 | 6 | 7 | 3 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 3 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KSEA 160353Z 12004KT 10SM FEW030 FEW120 BKN200 06/02 A2970 RMK AO2 SLP064 T00560017KSEA 160453Z 12004KT 10SM BKN060 BKN075 06/01 A2969 RMK AO2 SLP064 T00560011KSEA 160553Z 11006KT 10SM SCT060 BKN100 06/01 A2970 RMK AO2 SLP066 T00560006 10083 20050 53004KSEA 160653Z 12007KT 10SM SCT060 BKN100 04/01 A2971 RMK AO2 SLP068 T00440006KSEA 160753Z 04003KT 10SM BKN055 BKN085 03/00 A2971 RMK AO2 SLP069 T00330000 400830033KSEA 160853Z 11003KT 10SM BKN050 BKN085 04/01 A2972 RMK AO2 SLP071 T00390006 53005KSEA 160953Z 00000KT 10SM FEW045 BKN060 BKN180 03/01 A2972 RMK AO2 SLP073 T00330006KSEA 161053Z 00000KT 10SM BKN060 BKN180 03/01 A2974 RMK AO2 SLP078 T00280011KSEA 161153Z 00000KT 10SM BKN048 OVC060 03/01 A2974 RMK AO2 SLP079 T00330011 10061 20028 51008KSEA 161253Z 13003KT 10SM FEW020 BKN060 BKN075 03/01 A2975 RMK AO2 SLP084 T00280011KSEA 161353Z 16003KT 10SM FEW007 SCT050 BKN070 03/01 A2977 RMK AO2 SLP090 T00280011KSEA 161453Z 00000KT 10SM OVC010 03/02 A2979 RMK AO2 SLP095 T00330017 53015KSEA 161553Z 17003KT 4SM -RA BR SCT004 SCT010 OVC013 04/03 A2980 RMK AO2 RAB32 SLP101 P0000 T00390028