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Impacts METAR Board
KMDW - Chicago/Midway Intl, IL, US
Updated at: 1300 UTC 27 Feb 2021
| Potential Impact | None | Slight | Moderate | High |
| Time | 27/01Z | 27/02Z | 27/03Z | 27/04Z | 27/05Z | 27/06Z | 27/07Z | 27/08Z | 27/09Z | 27/10Z | 27/11Z | 27/12Z | 27/13Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 39 | 39 | 38 | 38 | 38 | 37 | 36 | 36 | 36 | 35 | 35 | 34 | 34 |
| Dewpt | 24 | 25 | 27 | 28 | 29 | 30 | 31 | 31 | 32 | 31 | 31 | 31 | 32 |
| Altim | 29.91 | 29.89 | 29.89 | 29.87 | 29.84 | 29.85 | 29.84 | 29.86 | 29.86 | 29.88 | 29.89 | 29.92 | 29.94 |
| VIS | 10 | 10 | 9 | 10 | 10 | 8 | 7 | 7 | 7 | 5 | 3 | 1.5 | 0.5 |
| CIG | 80 | 70 | 55 | 49 | 29 | 21 | 25 | 19 | -- | -- | -- | 2 | 2 |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | SCT | SCT | CLR | BKN | OVX |
| FltCat | VFR | VFR | VFR | VFR | MVFR | MVFR | MVFR | MVFR | VFR | MVFR | MVFR | LIFR | LIFR |
| WX | -- | -- | -RA -SN | -- | -- | -RA | -- | -RA | -- | BR | BR | BR | FG |
| WDir | 140 | 130 | 140 | 140 | 150 | 190 | 210 | 230 | 230 | 250 | 210 | 210 | 210 |
| WSpd | 7 | 9 | 8 | 7 | 3 | 6 | 6 | 5 | 6 | 6 | 5 | 7 | 6 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KMDW 270053Z 14007KT 10SM OVC080 04/M04 A2991 RMK AO2 SLP140 T00391044KMDW 270153Z 13009KT 10SM BKN070 OVC110 04/M04 A2989 RMK AO2 SLP133 T00391039KMDW 270253Z 14008KT 9SM -RASN FEW041 OVC055 03/M03 A2989 RMK AO2 RAB20E38B52SNB38PLB45E52 SLP129 P0000 60000 T00331028 56019KMDW 270353Z 14007KT 10SM OVC049 03/M02 A2987 RMK AO2 RAE41SNE0256B18E41PLB17E41 SLP125 P0000 T00331022KMDW 270453Z 15003KT 10SM BKN029 OVC043 03/M02 A2984 RMK AO2 SLP112 T00331017KMDW 270553Z COR 19006KT 8SM -RA BKN021 OVC026 03/M01 A2985 RMK AO2 RAB00SNB18E53 SLP115 P0003 60003 4/003 T00281011 10039 20028 400561044 55008KMDW 270653Z 21006KT 7SM OVC025 02/M01 A2984 RMK AO2 SLP114 RAE48 P0000 T00221006KMDW 270753Z 23005KT 7SM -RA OVC019 02/M01 A2986 RMK AO2 SLP120 RAB31 P0000 T00221006KMDW 270853Z 23006KT 7SM FEW050 SCT070 02/00 A2986 RMK AO2 RAE05 SLP120 P0000 60000 T00220000 53005KMDW 270953Z 25006KT 5SM BR SCT009 02/M01 A2988 RMK AO2 SLP125 T00171006KMDW 271053Z 21005KT 3SM BR CLR 02/M01 A2989 RMK AO2 SLP131 T00171006KMDW 271205Z 21007KT 1 1/2SM BR BKN002 01/M01 A2992 RMK AO2 T00111006KMDW 271253Z 21006KT 1/2SM R31C/2400V3500FT FG VV002 01/00 A2994 RMK AO2 SLP146 T00110000