| 16:54 PST | 
Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1022 mb
(30.18 in) | NNE 13 kph
(NNE 8.1 mph) | - | 10SM |
| | KEUG 100054Z 02007KT 10SM CLR M06/M11 A3019
RMK AO2 SLP229 T10611111 |
| 15:54 PST | 
Partly Cloudy | -2°C / 28°F | -12°C / 10°F | 47% | 1023 mb
(30.21 in) | N 11 kph
(N 6.9 mph) | - | 10SM |
| | KEUG 092354Z 01006KT 10SM FEW100 M02/M12 A3021
RMK AO2 SLP234 T10221122 11011 21072 56010 |
| 14:54 PST |
Partly Cloudy | -1°C / 30°F | -13°C / 9°F | 40% | 1023 mb
(30.21 in) | N 11 kph
(N 6.9 mph) | - | 10SM |
| | KEUG 092254Z 36006KT 10SM FEW100 M01/M13 A3022
RMK AO2 SLP238 T10111128 |
| 13:54 PST | 
Clear | -2°C / 28°F | -12°C / 10°F | 47% | 1023 mb
(30.21 in) | N 13 kph
(N 8.1 mph) | - | 10SM |
| | KEUG 092154Z 01007KT 10SM CLR M02/M12 A3022
RMK AO2 SLP237 T10171122 |
| 12:54 PST |
Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1024 mb
(30.24 in) | NNE 7 kph
(NNE 4.6 mph) | - | 10SM |
| | KEUG 092054Z 02004KT 10SM CLR M03/M12 A3024
RMK AO2 SLP245 T10281122 58023 |
| 11:54 PST |
Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1024 mb
(30.24 in) | NE 7 kph
(NE 4.6 mph) | - | 10SM |
| | KEUG 091954Z 03004KT 10SM CLR M04/M12 A3025
RMK AO2 SLP251 T10391122 |
| 10:54 PST |
Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1026 mb
(30.3 in) | NNW 7 kph
(NNW 4.6 mph) | - | 10SM |
| | KEUG 091854Z 34004KT 10SM CLR M06/M13 A3029
RMK AO2 SLP263 T10611128 |
| 09:54 PST |
Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KEUG 091754Z 00000KT 10SM CLR M07/M12 A3031
RMK AO2 SLP269 T10671122 11067 21139 51008 |
| 08:54 PST |
Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KEUG 091654Z 00000KT 10SM CLR M09/M12 A3030
RMK AO2 SLP269 T10941122 |
| 07:54 PST |
Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1026 mb
(30.3 in) | SW 6 kph
(SW 3.5 mph) | - | 10SM |
| | KEUG 091554Z 21003KT 10SM CLR M13/M16 A3029
RMK AO2 SLP265 T11331161 |
| 06:54 PST |
Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KEUG 091454Z 00000KT 10SM CLR M12/M15 A3028
RMK AO2 SLP261 T11221150 55000 |
| 05:54 PST |
Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KEUG 091354Z 00000KT 10SM CLR M13/M16 A3027
RMK AO2 SLP258 T11281156 |
| 04:54 PST |
Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KEUG 091254Z 00000KT 10SM CLR M12/M15 A3027
RMK AO2 SLP257 T11171150 |
| 03:54 PST |
Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1025 mb
(30.27 in) | SSE 7 kph
(SSE 4.6 mph) | - | 10SM |
| | KEUG 091154Z 20004KT 10SM CLR M12/M15 A3028
RMK AO2 SLP260 T11221150 11089 21128 58005 |
| 02:54 PST |
Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KEUG 091054Z 00000KT 10SM CLR M11/M14 A3030
RMK AO2 SLP266 T11111139 |
| 01:54 PST |
Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KEUG 090954Z 00000KT 10SM CLR M12/M15 A3030
RMK AO2 SLP265 T11171150 |
| 00:54 PST |
Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KEUG 090854Z 00000KT 10SM CLR M12/M14 A3030
RMK AO2 SLP265 T11171144 51011 |
