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Impacts METAR Board
KORD - Chicago/O'Hare Intl, IL, US
Updated at: 0700 UTC 18 Sep 2021
| Potential Impact | None | Slight | Moderate | High |
| Time | 17/19Z | 17/20Z | 17/21Z | 17/22Z | 17/23Z | 18/00Z | 18/01Z | 18/02Z | 18/03Z | 18/04Z | 18/05Z | 18/06Z | 18/07Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 87 | 87 | 88 | 88 | 87 | 72 | 71 | 72 | 73 | 71 | 70 | 69 | 69 |
| Dewpt | 57 | 56 | 53 | 51 | 53 | 66 | 65 | 69 | 69 | 64 | 64 | 63 | 63 |
| Altim | 30.06 | 30.03 | 30.02 | 30.02 | 30.02 | 30.07 | 30.08 | 30.10 | 30.11 | 30.12 | 30.14 | 30.14 | 30.16 |
| VIS | 10 | 10 | 10 | 10 | 10 | 4 | 2 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | -- | -- | -- | -- | 110 | 110 | 60 | 50 | 75 | 250 | 250 | 60 | 250 |
| Cover | FEW | FEW | FEW | SCT | BKN | BKN | OVC | BKN | BKN | BKN | BKN | BKN | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | MVFR | IFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | TSRA | -TSRA | -- | -- | -- | -- | -- | -- |
| WDir | 210 | 190 | 230 | 220 | 220 | 310 | 220 | 0 | 0 | 30 | 30 | 20 | 30 |
| WSpd | 10 | 9 | 10 | 7 | 4 | 7 | 3 | 0 | 3 | 13 | 12 | 12 | 10 |
| WGst | -- | 15 | 16 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KORD 171851Z 21010KT 10SM FEW060 31/14 A3006 RMK AO2 SLP174 T03060139KORD 171951Z 19009G15KT 10SM FEW060 31/13 A3003 RMK AO2 SLP164 T03060133KORD 172051Z 23010G16KT 10SM FEW060 31/12 A3002 RMK AO2 SLP160 T03110117 56018KORD 172151Z 22007KT 10SM SCT060 31/11 A3002 RMK AO2 SLP160 T03110106KORD 172251Z 22004KT 10SM FEW090 BKN110 31/12 A3002 RMK AO2 SLP161 CB DSNT NW MOV SE T03060117KORD 180000Z 31007KT 4SM TSRA FEW048 SCT065CB BKN110 22/19 A3007 RMK AO2 LTG DSNT SW OCNL LTGICCG OHD TS OHD MOV SE P0007 T02220189 $KORD 180105Z 22003KT 2SM -TSRA SCT027 BKN060CB OVC075 22/18 A3008 RMK AO2 LTG DSNT SE TSB0054 OCNL LTGIC OHD TS OHD P0021 T02170183 $KORD 180159Z 00000KT 10SM BKN050 BKN065 22/21 A3010 RMK AO2 LTG DSNT E T02220206 $KORD 180251Z VRB03KT 10SM SCT060 BKN075 23/21 A3011 RMK AO2 SLP192 60044 T02280206 51011 $KORD 180351Z 03013KT 10SM FEW050 SCT075 BKN250 22/18 A3012 RMK AO2 SLP197 T02170178 $KORD 180451Z 03012KT 10SM SCT055 SCT075 BKN250 21/18 A3014 RMK AO2 SLP199 T02110178 $KORD 180551Z 02012KT 10SM BKN060 BKN250 21/17 A3014 RMK AO2 SLP201 60044 T02060172 10233 20206 403170178 51010 $KORD 180651Z 03010KT 10SM SCT060 BKN250 21/17 A3016 RMK AO2 SLP206 T02060172 $