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Impacts METAR Board
KSEA - Seattle-Tacoma Intl, WA, US
Updated at: 2100 UTC 01 Feb 2023
| Potential Impact | None | Slight | Moderate | High |
| Time | 01/09Z | 01/10Z | 01/11Z | 01/12Z | 01/13Z | 01/14Z | 01/15Z | 01/16Z | 01/17Z | 01/18Z | 01/19Z | 01/20Z | 01/21Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 36 | 35 | 35 | 34 | 34 | 34 | 34 | 33 | 36 | 38 | 41 | 44 | 46 |
| Dewpt | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 27 | 26 |
| Altim | 30.16 | 30.16 | 30.16 | 30.15 | 30.15 | 30.14 | 30.14 | 30.15 | 30.15 | 30.15 | 30.15 | 30.14 | 30.13 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | 130 | 150 | 150 | 140 | 140 | 130 | 190 | 250 | 250 | 250 | 250 | 250 | 250 |
| Cover | OVC | OVC | OVC | OVC | OVC | BKN | BKN | BKN | OVC | BKN | BKN | BKN | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 140 | 140 | 140 | 120 | 140 | 140 | 140 | 140 | 140 | 150 | 170 | 0 | 180 |
| WSpd | 4 | 4 | 3 | 5 | 7 | 6 | 6 | 4 | 7 | 6 | 4 | 3 | 6 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KSEA 010853Z 14004KT 10SM OVC130 02/M04 A3016 RMK AO2 SLP222 T00221039 50001KSEA 010953Z 14004KT 10SM OVC150 02/M04 A3016 RMK AO2 SLP222 T00171039KSEA 011053Z 14003KT 10SM FEW037 OVC150 02/M04 A3016 RMK AO2 SLP223 T00171044KSEA 011153Z 12005KT 10SM OVC140 01/M04 A3015 RMK AO2 SLP220 T00111044 10033 20006 58002KSEA 011253Z 14007KT 10SM OVC140 01/M04 A3015 RMK AO2 SLP218 T00111044KSEA 011353Z 14006KT 10SM BKN130 01/M04 A3014 RMK AO2 SLP217 T00111044KSEA 011453Z 14006KT 10SM SCT130 BKN190 01/M05 A3014 RMK AO2 SLP216 T00111050 56004KSEA 011553Z 14004KT 10SM SCT140 BKN250 01/M05 A3015 RMK AO2 SLP220 ACSL DSNT SE T00061050KSEA 011653Z 14007KT 10SM FEW140 OVC250 02/M04 A3015 RMK AO2 SLP219 ACSL DSNT SE T00221044KSEA 011753Z 15006KT 10SM FEW140 BKN250 03/M04 A3015 RMK AO2 SLP219 ACSL DSNT SE T00331044 10033 20000 50004KSEA 011853Z 17004KT 10SM FEW140 BKN250 05/M04 A3015 RMK AO2 SLP220 ACSL DSNT SE T00501044KSEA 011953Z VRB03KT 10SM FEW140 BKN250 07/M03 A3014 RMK AO2 SLP217 T00671028KSEA 012053Z 18006KT 10SM SCT160 BKN250 08/M03 A3013 RMK AO2 SLP213 ACSL DSNT SE T00781033 58005