KSTL - St Louis/Lambert Intl, MO, US
| Potential Impact | None | Slight | Moderate | High |
| Time | 10/11Z | 10/12Z | 10/13Z | 10/14Z | 10/15Z | 10/16Z | 10/17Z | 10/18Z | 10/19Z | 10/20Z | 10/21Z | 10/22Z | 10/23Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 66 | 66 | 66 | 67 | 67 | 66 | 65 | 66 | 69 | 67 | 66 | 65 | 61 |
| Dewpt | 48 | 48 | 50 | 50 | 55 | 55 | 56 | 56 | 56 | 57 | 54 | 54 | 52 |
| Altim | 1021.8 | 1021.8 | 1022.4 | 1023.1 | 1023.5 | 1024.1 | 1024.8 | 1025.1 | 1024.8 | 1025.1 | 1025.1 | 1024.8 | 1025.8 |
| VIS | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ |
| CIG | 11000 | 22000 | 25000 | 17000 | 4400 | 4100 | 3700 | 4700 | 3900 | 2400 | 4400 | 4500 | 4100 |
| Cover | BKN | BKN | BKN | OVC | OVC | BKN | BKN | OVC | BKN | BKN | OVC | OVC | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | MVFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 200 | 230 | 260 | 260 | 280 | 310 | 300 | 290 | 330 | 340 | 330 | 350 | 10 |
| WSpd | 8 | 7 | 5 | 5 | 7 | 10 | 9 | 6 | 9 | 10 | 7 | 13 | 14 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 19 | -- |
METAR KSTL 101051Z 20008KT 10SM SCT070 BKN110 BKN230 19/09 A3017 RMK AO2 SLP207 T01890089 $
METAR KSTL 101151Z 23007KT 10SM SCT110 BKN220 BKN250 19/09 A3017 RMK AO2 SLP208 T01890089 10211 20183 55004 $
METAR KSTL 101251Z 26005KT 10SM FEW080 FEW110 SCT180 BKN250 19/10 A3019 RMK AO2 SLP214 T01890100 $
METAR KSTL 101351Z 26005KT 10SM SCT060 SCT075 BKN170 OVC250 19/10 A3021 RMK AO2 SLP221 T01940100 $
METAR KSTL 101451Z 28007KT 10SM BKN044 BKN060 BKN170 OVC250 19/13 A3022 RMK AO2 SLP227 T01940128 52017 $
METAR KSTL 101551Z 31010KT 10SM BKN041 BKN250 19/13 A3024 RMK AO2 SLP234 T01890128 $
METAR KSTL 101651Z 30009KT 10SM BKN037 BKN250 18/13 A3026 RMK AO2 SLP241 T01830133 $
METAR KSTL 101751Z COR 29006KT 10SM FEW020 SCT039 BKN047 OVC250 19/13 A3027 RMK AO2 RAB03E18 SLP242 P0000 60000 T01890133 10200 20178 51014 $
METAR KSTL 101851Z 33009KT 10SM SCT027 BKN039 BKN100 BKN250 21/13 A3026 RMK AO2 SLP239 T02060133 $
METAR KSTL 101951Z 34010KT 10SM BKN024 BKN055 BKN100 BKN250 19/14 A3027 RMK AO2 SLP243 T01940139 $
METAR KSTL 102051Z 33007KT 10SM BKN044 BKN100 OVC250 19/12 A3027 RMK AO2 SLP244 T01890122 53001 $
METAR KSTL 102151Z 35013G19KT 10SM BKN045 BKN100 OVC250 18/12 A3026 RMK AO2 SLP242 T01830122 $
METAR KSTL 102251Z 01014KT 10SM BKN041 BKN100 BKN250 16/11 A3029 RMK AO2 SLP251 T01610111 $