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Impacts METAR Board
KSTL - St Louis/Lambert Int, MO, US
Updated at: 0600 UTC 24 Jan 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 23/18Z | 23/19Z | 23/20Z | 23/21Z | 23/22Z | 23/23Z | 24/00Z | 24/01Z | 24/02Z | 24/03Z | 24/04Z | 24/05Z | 24/06Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 26 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 23 | 21 | 22 | 21 | 21 |
| Dewpt | 20 | 19 | 19 | 19 | 18 | 17 | 17 | 16 | 16 | 15 | 16 | 15 | 15 |
| Altim | 29.91 | 29.90 | 29.89 | 29.90 | 29.89 | 29.92 | 29.94 | 29.96 | 29.98 | 29.99 | 29.99 | 29.98 | 29.97 |
| VIS | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | 17 | 17 | 22 | 18 | 18 | 22 | 22 | 23 | -- | -- | -- | -- | -- |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | BKN | FEW | FEW | CLR | CLR | CLR |
| FltCat | MVFR | MVFR | MVFR | MVFR | MVFR | MVFR | MVFR | MVFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 290 | 310 | 290 | 290 | 300 | 300 | 290 | 300 | 310 | 290 | 280 | 290 | 290 |
| WSpd | 14 | 15 | 14 | 15 | 10 | 9 | 12 | 10 | 9 | 6 | 9 | 7 | 7 |
| WGst | 23 | -- | -- | 21 | 21 | 20 | -- | -- | -- | -- | -- | -- | -- |
KSTL 231751Z 29014G23KT 9SM OVC017 M03/M07 A2991 RMK AO2 SLP136 60000 T10331067 10022 21033 50005KSTL 231851Z 31015KT 10SM OVC017 M03/M07 A2990 RMK AO2 SLP134 T10331072KSTL 231951Z 29014KT 10SM OVC022 M03/M07 A2989 RMK AO2 SLP131 T10281072KSTL 232051Z 29015G21KT 10SM OVC018 M03/M07 A2990 RMK AO2 SLP132 T10331072 55004KSTL 232151Z 30010G21KT 10SM OVC018 M04/M08 A2989 RMK AO2 SLP130 T10391078KSTL 232251Z 30009G20KT 10SM OVC022 M04/M08 A2992 RMK AO2 SLP138 T10391083KSTL 232351Z 29012KT 10SM OVC022 M04/M08 A2994 RMK AO2 SLP150 T10391083 11028 21039 53015KSTL 240051Z 30010KT 10SM BKN023 M04/M09 A2996 RMK AO2 SLP158 T10391089KSTL 240151Z 31009KT 10SM FEW024 M05/M09 A2998 RMK AO2 SLP163 T10501089KSTL 240251Z 29006KT 10SM FEW021 M06/M09 A2999 RMK AO2 SLP167 T10611094 51014KSTL 240351Z 28009KT 10SM CLR M06/M09 A2999 RMK AO2 SLP168 T10561089KSTL 240451Z 29007KT 10SM CLR M06/M09 A2998 RMK AO2 SLP167 T10611094KSTL 240551Z 29007KT 10SM CLR M06/M09 A2997 RMK AO2 SLP164 T10611094 11039 21067 400831067 58004