-
- HOME
- ADVISORIES
- FORECASTS
- OBSERVATIONS
- TOOLS
- NEWS
- SEARCH
- ABOUT
- USER
Impacts METAR Board
KSEA - Seattle-Tacoma Intl, WA, US
Updated at: 0100 UTC 31 May 2020
| Potential Impact | None | Slight | Moderate | High |
| Time | 30/13Z | 30/14Z | 30/15Z | 30/16Z | 30/17Z | 30/18Z | 30/19Z | 30/20Z | 30/21Z | 30/22Z | 30/23Z | 31/00Z | 31/01Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 56 | 57 | 56 | 53 | 53 | 55 | 53 | 54 | 54 | 54 | 54 | 54 | 54 |
| Dewpt | 44 | 45 | 46 | 50 | 51 | 51 | 51 | 51 | 51 | 52 | 52 | 52 | 52 |
| Altim | 29.82 | 29.81 | 29.84 | 29.87 | 29.84 | 29.80 | 29.80 | 29.84 | 29.82 | 29.82 | 29.83 | 29.88 | 29.91 |
| VIS | 10 | 10 | 10 | 4 | 3 | 10 | 10 | 10 | 4 | 5 | 6 | 2 | 2 |
| CIG | 100 | 170 | 140 | 85 | 90 | 160 | 140 | 7 | 26 | 21 | 6 | 10 | 5 |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC |
| FltCat | VFR | VFR | VFR | MVFR | MVFR | VFR | VFR | IFR | MVFR | MVFR | IFR | IFR | IFR |
| WX | -- | -- | TS | TSRA BR | -RA BR | -- | -- | -RA | -RA BR | -RA BR | -RA BR | RA BR | RA BR |
| WDir | 30 | 350 | 240 | 170 | 40 | 330 | 300 | 0 | 330 | 180 | 200 | 190 | 170 |
| WSpd | 4 | 4 | 5 | 3 | 6 | 8 | 9 | 0 | 5 | 6 | 5 | 6 | 12 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KSEA 301253Z 03004KT 10SM BKN100 BKN170 OVC220 13/07 A2982 RMK AO2 SLP103 T01330067KSEA 301353Z 35004KT 10SM SCT100 BKN170 OVC220 14/07 A2981 RMK AO2 SLP100 T01390072KSEA 301453Z 24005KT 10SM TS SCT090CB BKN140 OVC220 13/08 A2984 RMK AO2 TSB49 PRESRR SLP109 OCNL LTGICCG VC S TS S MOV N VCSH T01330078 53010KSEA 301553Z 17003KT 4SM TSRA BR FEW045 BKN085CB OVC110 12/10 A2987 RMK AO2 RAB12 SLP121 OCNL LTGICCGCC OHD TS OHD MOV N P0011 T01170100KSEA 301653Z 04006KT 3SM -RA BR FEW008 BKN090 OVC110 12/11 A2984 RMK AO2 TSE20 SLP108 P0022 T01170106KSEA 301753Z 33008KT 10SM FEW007 OVC160 13/11 A2980 RMK AO2 RAE08 SLP098 P0001 60034 T01280106 10139 20117 58011 $KSEA 301853Z 30009KT 10SM SCT008 OVC140 12/11 A2980 RMK AO2 SLP097 T01170106 $KSEA 301953Z 00000KT 10SM -RA BKN007 OVC047 12/11 A2984 RMK AO2 RAB15 PRESRR SLP111 P0000 T01220106 $KSEA 302053Z 33005KT 4SM -RA BR SCT007 BKN026 OVC035 12/11 A2982 RMK AO2 SLP103 P0006 60006 T01220106 50004 $KSEA 302153Z 18006KT 5SM -RA BR SCT005 BKN021 OVC029 12/11 A2982 RMK AO2 SLP105 P0003 T01220111 $KSEA 302253Z 20005KT 6SM -RA BR SCT003 OVC006 12/11 A2983 RMK AO2 SLP108 P0001 T01220111 $KSEA 302353Z 19006KT 2SM RA BR SCT005 BKN010 OVC043 12/11 A2988 RMK AO2 SLP124 P0014 60024 T01220111 10128 20117 53021 $KSEA 310053Z 17012KT 2SM RA BR BKN005 BKN010 OVC017 12/11 A2991 RMK AO2 SLP134 P0018 T01220111 $