KMDW - Chicago/Midway Intl, IL, US
| Potential Impact | None | Slight | Moderate | High |
| Time | 13/11Z | 13/12Z | 13/13Z | 13/14Z | 13/15Z | 13/16Z | 13/17Z | 13/18Z | 13/19Z | 13/20Z | 13/21Z | 13/22Z | 13/23Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 72 | 71 | 71 | 73 | 73 | 73 | 77 | 79 | 77 | 79 | 77 | 77 | 77 |
| Dewpt | 59 | 59 | 59 | 61 | 62 | 63 | 62 | 62 | 62 | 62 | 61 | 61 | 62 |
| Altim | 1008.2 | 1008.5 | 1009.2 | 1009.6 | 1010.6 | 1010.2 | 1010.2 | 1010.9 | 1010.9 | 1010.9 | 1011.3 | 1011.3 | 1011.3 |
| VIS | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ |
| CIG | -- | -- | -- | -- | 25000 | 23000 | -- | -- | 15000 | 15000 | -- | 15000 | 15000 |
| Cover | CLR | FEW | FEW | FEW | BKN | BKN | SCT | SCT | BKN | BKN | SCT | BKN | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 250 | 240 | 230 | 270 | 260 | 280 | 260 | 260 | 240 | 240 | 240 | 290 | 220 |
| WSpd | 6 | 8 | 9 | 13 | 12 | 8 | 6 | 11 | 10 | 10 | 9 | 7 | 6 |
| WGst | -- | -- | -- | -- | -- | -- | -- | 19 | -- | -- | -- | -- | -- |
METAR KMDW 131053Z 25006KT 10SM CLR 22/15 A2977 RMK AO2 SLP068 T02220150
METAR KMDW 131153Z 24008KT 10SM FEW110 22/15 A2978 RMK AO2 SLP075 T02170150 10250 20217 53011
METAR KMDW 131253Z 23009KT 10SM FEW110 22/15 A2980 RMK AO2 SLP080 T02170150
METAR KMDW 131353Z 27013KT 10SM FEW110 FEW200 23/16 A2981 RMK AO2 SLP086 T02280161
METAR KMDW 131453Z 26012KT 10SM FEW110 BKN250 23/17 A2984 RMK AO2 SLP094 T02280167 53019
METAR KMDW 131553Z 28008KT 10SM FEW110 BKN230 23/17 A2983 RMK AO2 SLP092 T02280172
METAR KMDW 131653Z 26006KT 10SM FEW140 SCT230 25/17 A2983 RMK AO2 SLP091 T02500167
METAR KMDW 131753Z 26011G19KT 10SM SCT150 SCT250 26/17 A2985 RMK AO2 SLP096 T02610167 10261 20211 53004
METAR KMDW 131853Z 24010KT 10SM BKN150 BKN250 25/17 A2985 RMK AO2 SLP097 T02500167
METAR KMDW 131953Z 24010KT 10SM BKN150 BKN250 26/17 A2985 RMK AO2 SLP098 T02610167
METAR KMDW 132053Z 24009KT 10SM SCT150 SCT250 25/16 A2986 RMK AO2 SLP102 T02500161 53003
METAR KMDW 132153Z 29007KT 10SM BKN150 25/16 A2986 RMK AO2 SLP104 T02500161
METAR KMDW 132253Z 22006KT 10SM BKN150 25/17 A2986 RMK AO2 SLP102 T02500167