KSTL - St Louis/Lambert Intl, MO, US
| Potential Impact | None | Slight | Moderate | High |
| Time | 08/17Z | 08/18Z | 08/19Z | 08/20Z | 08/21Z | 08/22Z | 08/23Z | 09/00Z | 09/01Z | 09/02Z | 09/03Z | 09/04Z | 09/05Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 35 | 37 | 39 | 42 | 42 | 43 | 41 | 37 | 35 | 33 | 31 | 29 | 29 |
| Dewpt | 19 | 20 | 22 | 23 | 23 | 24 | 24 | 24 | 23 | 22 | 22 | 21 | 20 |
| Altim | 1022.1 | 1021.8 | 1020.7 | 1020.1 | 1020.1 | 1019.7 | 1020.1 | 1020.7 | 1021.4 | 1021.8 | 1021.8 | 1021.8 | 1021.4 |
| VIS | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ |
| CIG | 25000 | 20000 | 25000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cover | BKN | BKN | BKN | SCT | FEW | FEW | SCT | SCT | FEW | SCT | FEW | FEW | CLR |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 110 | 130 | 140 | 110 | 130 | 140 | 110 | 100 | 100 | 110 | 110 | 100 | 100 |
| WSpd | 12 | 12 | 9 | 11 | 11 | 9 | 8 | 9 | 10 | 10 | 7 | 6 | 7 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
METAR KSTL 081651Z 11012KT 10SM BKN250 02/M07 A3018 RMK AO2 SLP232 T00171072 $=
METAR KSTL 081751Z 13012KT 10SM BKN200 03/M07 A3017 RMK AO2 SLP225 T00281067 10033 21033 58010 $=
METAR KSTL 081851Z 14009KT 10SM SCT200 BKN250 04/M06 A3014 RMK AO2 SLP215 T00391056 $=
METAR KSTL 081951Z 11011KT 10SM FEW200 SCT250 06/M05 A3012 RMK AO2 SLP208 T00561050 $=
METAR KSTL 082051Z 13011KT 10SM FEW250 06/M05 A3012 RMK AO2 SLP207 T00561050 56016 $=
METAR KSTL 082151Z 14009KT 10SM FEW250 06/M04 A3011 RMK AO2 SLP206 T00611044 $=
METAR KSTL 082251Z 11008KT 10SM SCT250 05/M04 A3012 RMK AO2 SLP209 T00501044 $=
METAR KSTL 082351Z 10009KT 10SM FEW150 SCT250 03/M04 A3014 RMK AO2 SLP216 T00281044 10061 20028 53007 $=
METAR KSTL 090051Z 10010KT 10SM FEW150 FEW250 02/M05 A3016 RMK AO2 SLP224 T00171050 $=
METAR KSTL 090151Z 11010KT 10SM FEW100 SCT250 01/M06 A3017 RMK AO2 SLP227 T00061056 $=
METAR KSTL 090251Z 11007KT 10SM FEW250 M01/M06 A3017 RMK AO2 SLP227 T10061056 51010 $=
METAR KSTL 090351Z 10006KT 10SM FEW250 M02/M06 A3017 RMK AO2 SLP229 T10171061 $=
METAR KSTL 090451Z 10007KT 10SM CLR M02/M07 A3016 RMK AO2 SLP223 T10171067 $=