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Impacts METAR Board
KSEA - Seattle-Tacoma Intl, WA, US
Updated at: 1200 UTC 30 Sep 2023
| Potential Impact | None | Slight | Moderate | High |
| Time | 30/00Z | 30/01Z | 30/02Z | 30/03Z | 30/04Z | 30/05Z | 30/06Z | 30/07Z | 30/08Z | 30/09Z | 30/10Z | 30/11Z | 30/12Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 58 | 57 | 53 | 52 | 51 | 51 | 50 | 51 | 50 | 50 | 48 | 49 | 50 |
| Dewpt | 45 | 45 | 44 | 44 | 43 | 43 | 43 | 43 | 44 | 43 | 43 | 44 | 45 |
| Altim | 29.91 | 29.91 | 29.92 | 29.93 | 29.94 | 29.95 | 29.95 | 29.95 | 29.96 | 29.97 | 29.98 | 29.98 | 29.99 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 17 | 13 |
| Cover | SCT | SCT | SCT | CLR | CLR | CLR | CLR | SCT | CLR | FEW | FEW | BKN | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | MVFR | MVFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 350 | 350 | 350 | 360 | 360 | 10 | 20 | 20 | 40 | 30 | 50 | 40 | 40 |
| WSpd | 12 | 11 | 10 | 8 | 9 | 7 | 5 | 7 | 5 | 7 | 5 | 8 | 9 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KSEA 292353Z 35012KT 10SM FEW030 SCT250 14/07 A2991 RMK AO2 SLP136 T01440072 10150 20117 56006 $KSEA 300053Z 35011KT 10SM FEW030 SCT250 14/07 A2991 RMK AO2 SLP136 T01390072 $KSEA 300153Z 35010KT 10SM SCT250 12/07 A2992 RMK AO2 SLP139 T01170067 $KSEA 300253Z 36008KT 10SM CLR 11/07 A2993 RMK AO2 SLP143 T01110067 53006 $KSEA 300353Z 36009KT 10SM CLR 11/06 A2994 RMK AO2 SLP147 T01060061 $KSEA 300453Z 01007KT 10SM CLR 11/06 A2995 RMK AO2 SLP149 T01060061 $KSEA 300553Z 02005KT 10SM CLR 10/06 A2995 RMK AO2 SLP149 T01000061 10144 20100 51007 $KSEA 300653Z 02007KT 10SM FEW130 SCT250 11/06 A2995 RMK AO2 SLP149 T01060061 $KSEA 300753Z 04005KT 10SM CLR 10/07 A2996 RMK AO2 SLP152 T01000067 401500078 $KSEA 300853Z 03007KT 10SM FEW250 10/06 A2997 RMK AO2 SLP156 T01000061 53007 $KSEA 300953Z 05005KT 10SM FEW020 09/06 A2998 RMK AO2 SLP158 T00890061 $KSEA 301105Z 04008KT 10SM BKN017 09/07 A2998 RMK AO2 T00940067 $KSEA 301153Z 04009KT 10SM OVC013 10/07 A2999 RMK AO2 SLP162 CIG 010V016 T01000072 10106 20089 51004 $