| 21:56 PST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KRDM 300556Z AUTO 00000KT 10SM CLR M03/M04 A3027 RMK AO2 SLP272 T10331044 10089 21033 58002 |
| 20:56 PST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KRDM 300456Z AUTO 00000KT 10SM CLR M02/M04 A3027 RMK AO2 SLP275 T10221039 |
| 19:56 PST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KRDM 300356Z AUTO 00000KT 10SM CLR M03/M04 A3028 RMK AO2 SLP281 T10281039 |
| 18:56 PST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KRDM 300256Z 00000KT 10SM CLR M02/M03 A3028 RMK AO2 SLP280 T10171033 55000 |
| 17:56 PST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KRDM 300156Z 00000KT 10SM CLR M01/M03 A3027 RMK AO2 SLP279 T10061028 |
| 16:56 PST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KRDM 300056Z 00000KT 10SM CLR 02/M02 A3028 RMK AO2 SLP276 T00221017 |
| 15:56 PST |  Clear | 9°C / 48°F | 0°C / 32°F | 54% | 1025 mb (30.27 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KRDM 292356Z 02004KT 10SM CLR 09/00 A3028 RMK AO2 SLP269 T00890000 10100 20028 56009 |
| 14:56 PST |  Clear | 10°C / 50°F | -1°C / 30°F | 47% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KRDM 292256Z 00000KT 10SM CLR 10/M01 A3028 RMK AO2 SLP269 T01001011 |
| 13:56 PST |  Clear | 9°C / 48°F | -1°C / 30°F | 50% | 1026 mb (30.3 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KRDM 292156Z 06004KT 10SM CLR 09/M01 A3029 RMK AO2 SLP273 T00941011 |
| 12:56 PST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1026 mb (30.3 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KRDM 292056Z 08003KT 10SM CLR 08/M03 A3031 RMK AO2 SLP280 T00831033 58014 |
| 11:56 PST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1027 mb (30.33 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KRDM 291956Z 11003KT 10SM CLR 07/M03 A3033 RMK AO2 SLP287 T00671028 |
| 10:56 PST |  Clear | 6°C / 43°F | -3°C / 27°F | 53% | 1028 mb (30.36 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KRDM 291856Z 10003KT 10SM CLR 06/M03 A3035 RMK AO2 SLP296 T00561033 |
| 09:56 PST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1028 mb (30.36 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KRDM 291756Z 14005KT 10SM CLR 02/M03 A3036 RMK AO2 SLP301 T00221033 10022 21061 51011 |
| 08:56 PST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1028 mb (30.36 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KRDM 291656Z 16003KT 10SM CLR M01/M04 A3035 RMK AO2 SLP303 T10111039 |
| 07:56 PST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1027 mb (30.33 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KRDM 291556Z 12004KT 10SM CLR M03/M06 A3034 RMK AO2 SLP302 T10331056 |
| 06:56 PST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KRDM 291456Z 00000KT 10SM CLR M04/M06 A3032 RMK AO2 SLP295 T10441061 57007 |
| 05:56 PST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KRDM 291356Z 00000KT 10SM CLR M05/M07 A3033 RMK AO2 SLP300 T10501067 |
| 04:56 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1027 mb (30.33 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KRDM 291256Z AUTO 16005KT 10SM CLR M04/M07 A3033 RMK AO2 SLP298 T10441067 |
| 03:56 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1028 mb (30.36 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRDM 291156Z AUTO 12003KT 10SM CLR M04/M07 A3035 RMK AO2 SLP294 T10441067 11028 21050 55000 |
| 02:56 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1028 mb (30.36 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KRDM 291056Z AUTO 18004KT 10SM CLR M04/M07 A3035 RMK AO2 SLP294 T10441067 |
| 01:56 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1027 mb (30.33 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KRDM 290956Z AUTO 15004KT 10SM CLR M04/M07 A3034 RMK AO2 SLP293 T10441067 |
| 00:56 PST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1027 mb (30.33 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KRDM 290856Z AUTO 15003KT 10SM CLR M04/M06 A3034 RMK AO2 SLP296 T10391061 50000 |