| 17:56 PST |  Clear | 1°C / 34°F | -7°C / 19°F | 56% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KEKO 260156Z AUTO 00000KT 10SM CLR 01/M07 A3033 RMK AO2 SLP313 T00061067 |
| 16:56 PST |  Clear | 4°C / 39°F | -6°C / 21°F | 48% | 1027 mb (30.33 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KEKO 260056Z AUTO VRB03KT 10SM CLR 04/M06 A3033 RMK AO2 SLP306 T00391061 |
| 15:56 PST |  Clear | 10°C / 50°F | -5°C / 23°F | 35% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KEKO 252356Z AUTO 00000KT 10SM CLR 10/M05 A3033 RMK AO2 SLP288 T01001050 10111 21006 56008 |
| 14:56 PST |  Clear | 11°C / 52°F | -5°C / 23°F | 32% | 1027 mb (30.33 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KEKO 252256Z AUTO 06004KT 10SM CLR 11/M05 A3034 RMK AO2 SLP287 T01111050 |
| 13:56 PST |  Clear | 10°C / 50°F | -6°C / 21°F | 32% | 1027 mb (30.33 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KEKO 252156Z AUTO 06003KT 10SM CLR 10/M06 A3034 RMK AO2 SLP293 T01001056 |
| 12:56 PST |  Clear | 9°C / 48°F | -6°C / 21°F | 34% | 1028 mb (30.36 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KEKO 252056Z AUTO 06005KT 10SM CLR 09/M06 A3036 RMK AO2 SLP298 T00891061 56027 |
| 11:56 PST |  Clear | 7°C / 45°F | -7°C / 19°F | 37% | 1029 mb (30.39 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KEKO 251956Z AUTO VRB03KT 10SM CLR 07/M07 A3039 RMK AO2 SLP311 T00671072 |
| 10:56 PST |  Clear | 3°C / 37°F | -7°C / 19°F | 48% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KEKO 251856Z AUTO 00000KT 10SM CLR 03/M07 A3042 RMK AO2 SLP327 T00331072 |
| 09:56 PST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1031 mb (30.45 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KEKO 251756Z AUTO 08003KT 10SM CLR M01/M09 A3045 RMK AO2 SLP345 T10061089 11006 21117 50002 |
| 08:56 PST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KEKO 251656Z AUTO 00000KT 10SM CLR M04/M10 A3045 RMK AO2 SLP353 T10441100 |
| 07:56 PST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1031 mb (30.45 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KEKO 251556Z AUTO 10004KT 10SM CLR M07/M11 A3044 RMK AO2 SLP355 T10721111 |
| 06:56 PST |  Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1031 mb (30.45 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KEKO 251456Z AUTO 09003KT 10SM CLR M10/M13 A3044 RMK AO2 SLP356 T11001128 53006 |
| 05:56 PST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KEKO 251356Z AUTO 00000KT 10SM CLR M12/M14 A3043 RMK AO2 SLP355 T11171139 |
| 04:56 PST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KEKO 251256Z AUTO 00000KT 10SM CLR M12/M14 A3042 RMK AO2 SLP346 T11171139 |
| 03:56 PST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1030 mb (30.42 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KEKO 251156Z AUTO 08005KT 10SM CLR M09/M12 A3042 RMK AO2 SLP328 T10891117 11056 21100 58000 |
| 02:56 PST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1030 mb (30.42 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KEKO 251056Z AUTO 07005KT 10SM CLR M08/M12 A3042 RMK AO2 SLP327 T10831117 |
| 01:56 PST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KEKO 250956Z AUTO 00000KT 10SM CLR M09/M13 A3043 RMK AO2 SLP331 T10891128 |
| 00:56 PST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KEKO 250856Z AUTO 00000KT 10SM CLR M08/M13 A3042 RMK AO2 SLP331 T10831128 50001 |