| 08:45 PST | 
Clear | -5°C / 23°F | -10°C / 14°F | 68% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KTRK 291645Z 00000KT 10SM SKC M05/M10 A3028
RMK NO SPECI |
| 07:45 PST |
Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KTRK 291545Z 00000KT 10SM SKC M10/M12 A3028
RMK NO SPECI |
| 06:50 PST | 
Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1024 mb
(30.24 in) | S 7 kph
(S 4.6 mph) | - | 10SM |
| | KTRK 291450Z 17004KT 10SM SKC M10/M13 A3025 NO SPECI FIRST 4/002 24 MAX0000 MIN1122 |
| 05:30 PST |
Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1023 mb
(30.21 in) | S 6 kph
(S 3.5 mph) | - | 10SM |
| | KTRK 291330Z AUTO 17003KT 10SM CLR M10/M13 A3021
RMK AO2 |
| 05:10 PST |
Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1023 mb
(30.21 in) | S 6 kph
(S 3.5 mph) | - | 10SM |
| | KTRK 291310Z AUTO 18003KT 10SM CLR M09/M12 A3021
RMK AO2 |
| 04:50 PST |
Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1023 mb
(30.21 in) | Calm | - | 10SM |
| | KTRK 291250Z AUTO 00000KT 10SM CLR M11/M13 A3020
RMK AO2 |
| 04:30 PST |
Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1023 mb
(30.21 in) | S 7 kph
(S 4.6 mph) | - | 10SM |
| | KTRK 291230Z AUTO 18004KT 10SM CLR M11/M14 A3020
RMK AO2 |
| 04:10 PST |
Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1023 mb
(30.21 in) | Calm | - | 10SM |
| | KTRK 291210Z AUTO 00000KT 10SM CLR M10/M13 A3020
RMK AO2 |
| 03:50 PST |
Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1022 mb
(30.18 in) | SSE 9 kph
(SSE 5.8 mph) | - | 10SM |
| | KTRK 291150Z AUTO 16005KT 10SM CLR M09/M13 A3019
RMK AO2 |
| 03:30 PST |
Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1022 mb
(30.18 in) | Calm | - | 10SM |
| | KTRK 291130Z AUTO 00000KT 10SM CLR M12/M14 A3019
RMK AO2 |
| 03:10 PST |
Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1022 mb
(30.18 in) | SSE 9 kph
(SSE 5.8 mph) | - | 10SM |
| | KTRK 291110Z AUTO 16005KT 10SM CLR M09/M13 A3019
RMK AO2 |
| 02:50 PST |
Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1022 mb
(30.18 in) | SSE 7 kph
(SSE 4.6 mph) | - | 10SM |
| | KTRK 291050Z AUTO 15004KT 10SM CLR M09/M13 A3018
RMK AO2 |
| 02:30 PST |
Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1022 mb
(30.18 in) | SSE 6 kph
(SSE 3.5 mph) | - | 10SM |
| | KTRK 291030Z AUTO 16003KT 10SM CLR M09/M13 A3019
RMK AO2 |
| 02:10 PST |
Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1022 mb
(30.18 in) | SSE 6 kph
(SSE 3.5 mph) | - | 10SM |
| | KTRK 291010Z AUTO 15003KT 10SM CLR M08/M12 A3018
RMK AO2 |
| 01:50 PST |
Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1022 mb
(30.18 in) | ESE 7 kph
(ESE 4.6 mph) | - | 10SM |
| | KTRK 290950Z AUTO 11004KT 10SM CLR M07/M13 A3018
RMK AO2 |
| 01:30 PST |
Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1022 mb
(30.18 in) | S 7 kph
(S 4.6 mph) | - | 10SM |
| | KTRK 290930Z AUTO 18004KT 10SM CLR M08/M12 A3018
RMK AO2 |
| 01:10 PST |
Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1022 mb
(30.18 in) | ESE 7 kph
(ESE 4.6 mph) | - | 10SM |
| | KTRK 290910Z AUTO 11004KT 10SM CLR M08/M12 A3018
RMK AO2 |
| 00:50 PST |
Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1022 mb
(30.18 in) | SSE 6 kph
(SSE 3.5 mph) | - | 10SM |
| | KTRK 290850Z AUTO 15003KT 10SM CLR M07/M12 A3018
RMK AO2 |
| 00:30 PST |
Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1022 mb
(30.18 in) | S 7 kph
(S 4.6 mph) | - | 10SM |
| | KTRK 290830Z AUTO 19004KT 10SM CLR M07/M13 A3018
RMK AO2 |
| 00:10 PST |
Clear | -6°C / 21°F | -12°C / 10°F | 63% | 1022 mb
(30.18 in) | SE 11 kph
(SE 6.9 mph) | - | 10SM |
| | KTRK 290810Z AUTO 13006KT 10SM CLR M06/M12 A3018
RMK AO2 |
