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Impacts METAR Board
KSEA - Seattle-Tacoma Intl, WA, US
Updated at: 2100 UTC 06 Dec 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 06/09Z | 06/10Z | 06/11Z | 06/12Z | 06/13Z | 06/14Z | 06/15Z | 06/16Z | 06/17Z | 06/18Z | 06/19Z | 06/20Z | 06/21Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 47 | 47 | 47 | 46 | 45 | 44 | 45 | 46 | 49 | 49 | 53 | 55 | 56 |
| Dewpt | 43 | 43 | 43 | 43 | 42 | 41 | 42 | 42 | 41 | 40 | 37 | 39 | 40 |
| Altim | 29.95 | 29.94 | 29.93 | 29.92 | 29.92 | 29.92 | 29.92 | 29.91 | 29.92 | 29.91 | 29.90 | 29.88 | 29.85 |
| VIS | 7 | 7 | 9 | 7 | 9 | 10 | 7 | 10 | 7 | 10 | 10 | 10 | 10 |
| CIG | 80 | 80 | 80 | 80 | 80 | 85 | -- | 80 | 75 | 170 | 190 | 170 | 180 |
| Cover | OVC | OVC | OVC | OVC | BKN | OVC | SCT | OVC | BKN | BKN | BKN | BKN | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 360 | 360 | 10 | 330 | 340 | 180 | 110 | 150 | 160 | 140 | 140 | 120 | 190 |
| WSpd | 5 | 7 | 7 | 3 | 3 | 3 | 3 | 4 | 5 | 5 | 7 | 5 | 4 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KSEA 060853Z 36005KT 7SM OVC080 08/06 A2995 RMK AO2 SLP150 T00830061 55008KSEA 060953Z 36007KT 7SM OVC080 08/06 A2994 RMK AO2 SLP147 T00830061KSEA 061053Z 01007KT 9SM OVC080 08/06 A2993 RMK AO2 SLP143 T00830061KSEA 061153Z 33003KT 7SM OVC080 08/06 A2992 RMK AO2 SLP141 T00780061 10094 20078 56009KSEA 061253Z 34003KT 9SM BKN080 07/06 A2992 RMK AO2 SLP140 T00720056KSEA 061353Z 18003KT 10SM OVC085 07/05 A2992 RMK AO2 SLP140 T00670050KSEA 061453Z 11003KT 7SM SCT095 07/06 A2992 RMK AO2 SLP140 T00720056 58002KSEA 061553Z 15004KT 10SM BKN080 BKN095 OVC150 08/06 A2991 RMK AO2 SLP137 T00780056KSEA 061653Z 16005KT 7SM BKN075 BKN170 09/05 A2992 RMK AO2 SLP139 FG BANK SW-W T00940050KSEA 061753Z 14005KT 10SM SCT080 BKN170 09/04 A2991 RMK AO2 SLP137 FG BANK W T00940044 10100 20067 57002KSEA 061853Z 14007KT 10SM SCT080 BKN190 12/03 A2990 RMK AO2 SLP133 T01170028KSEA 061953Z 12005KT 10SM SCT080 BKN170 13/04 A2988 RMK AO2 SLP126 T01280039KSEA 062053Z 19004KT 10SM SCT080 BKN180 BKN250 13/04 A2985 RMK AO2 SLP116 T01330044 58020