KPDX - Portland Intl, OR, 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 | 56 | 53 | 53 | 52 | 53 | 55 | 59 | 62 | 65 | 68 | 70 | 72 | 73 |
| Dewpt | 40 | 40 | 40 | 42 | 41 | 41 | 44 | 46 | 49 | 48 | 47 | 47 | 47 |
| Altim | 1010.6 | 1010.6 | 1010.6 | 1010.6 | 1010.6 | 1010.2 | 1009.9 | 1009.2 | 1008.9 | 1007.9 | 1006.5 | 1005.8 | 1004.8 |
| VIS | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 9 | 9 | 9 | 10+ | 10+ | 10+ | 10+ |
| CIG | 11000 | -- | 20000 | 13000 | 13000 | 12000 | 25000 | 25000 | 25000 | 23000 | 22000 | 20000 | 20000 |
| Cover | BKN | SCT | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 110 | 110 | 140 | 100 | 90 | 100 | 90 | 40 | 40 | 0 | 350 | 60 | VRB |
| WSpd | 5 | 7 | 4 | 3 | 3 | 4 | 4 | 3 | 4 | 0 | 4 | 6 | 4 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
METAR KPDX 101053Z 11005KT 10SM BKN110 13/04 A2984 RMK AO2 SLP104 T01330044
METAR KPDX 101153Z 11007KT 10SM FEW110 SCT200 12/04 A2984 RMK AO2 SLP103 T01170044 10172 20117 56009
METAR KPDX 101253Z 14004KT 10SM SCT110 BKN200 12/04 A2984 RMK AO2 SLP102 T01170044
METAR KPDX 101353Z 10003KT 10SM BKN130 BKN200 11/06 A2984 RMK AO2 SLP101 T01110056
METAR KPDX 101453Z 09003KT 10SM BKN130 BKN200 12/05 A2984 RMK AO2 SLP101 T01170050 56002
METAR KPDX 101553Z 10004KT 10SM BKN120 BKN200 13/05 A2983 RMK AO2 SLP101 T01280050
METAR KPDX 101653Z 09004KT 9SM SCT100 BKN250 15/07 A2982 RMK AO2 SLP096 T01500067
METAR KPDX 101753Z 04003KT 9SM FEW100 BKN250 17/08 A2980 RMK AO2 SLP091 T01670078 10167 20106 58010
METAR KPDX 101853Z 04004KT 9SM FEW100 BKN250 18/09 A2979 RMK AO2 SLP085 T01830094
METAR KPDX 101953Z 00000KT 10SM FEW100 BKN230 20/09 A2976 RMK AO2 SLP076 T02000089
METAR KPDX 102053Z 35004KT 10SM FEW100 BKN220 21/08 A2972 RMK AO2 SLP065 T02110083 58026
METAR KPDX 102153Z 06006KT 10SM FEW080 FEW110 BKN200 22/08 A2970 RMK AO2 SLP056 T02220083
METAR KPDX 102253Z VRB04KT 10SM FEW080 FEW110 BKN200 23/08 A2967 RMK AO2 SLP046 T02280083