| 15:50 PST |  Mostly Cloudy | 6°C / 43°F | -12°C / 10°F | 26% | 1010 mb (29.83 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KMMH 272350Z AUTO 23011G17KT 10SM SCT070 BKN090 06/M12 A2984 RMK AO1 |
| 15:30 PST |  Mostly Cloudy | 7°C / 45°F | -12°C / 10°F | 25% | 1010 mb (29.83 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KMMH 272330Z AUTO 25004KT 10SM SCT080 BKN100 07/M12 A2983 RMK AO1 |
| 15:10 PST |  Clear | 7°C / 45°F | -12°C / 10°F | 25% | 1010 mb (29.83 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KMMH 272310Z AUTO 27009KT 10SM CLR 07/M12 A2984 RMK AO1 |
| 14:50 PST |  Clear | 7°C / 45°F | -13°C / 9°F | 23% | 1011 mb (29.85 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KMMH 272250Z AUTO 26009G20KT 10SM CLR 07/M13 A2986 RMK AO1 |
| 14:30 PST |  Clear | 8°C / 46°F | -13°C / 9°F | 21% | 1012 mb (29.88 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KMMH 272230Z AUTO 23009G17KT 210V270 10SM CLR 08/M13 A2987 RMK AO1 |
| 14:10 PST |  Clear | 8°C / 46°F | -13°C / 9°F | 21% | 1012 mb (29.88 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KMMH 272210Z AUTO 23006G21KT 180V260 10SM CLR 08/M13 A2987 RMK AO1 |
| 13:50 PST |  Clear | 8°C / 46°F | -13°C / 9°F | 21% | 1012 mb (29.88 in) | SW 33 kph (SW 20.7 mph) | - | 10SM |
| | KMMH 272150Z AUTO 23018G21KT 10SM CLR 08/M13 A2989 RMK AO1 |
| 13:30 PST |  Clear | 8°C / 46°F | -13°C / 9°F | 21% | 1012 mb (29.88 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KMMH 272130Z AUTO 25012G18KT 210V270 10SM CLR 08/M13 A2989 RMK AO1 |
| 13:10 PST |  Clear | 9°C / 48°F | -14°C / 7°F | 18% | 1012 mb (29.88 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KMMH 272110Z AUTO 26016G24KT 10SM CLR 09/M14 A2989 RMK AO1 |
| 12:50 PST |  Clear | 9°C / 48°F | -14°C / 7°F | 18% | 1012 mb (29.88 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KMMH 272050Z AUTO 21013G25KT 190V250 10SM CLR 09/M14 A2989 RMK AO1 |
| 12:30 PST |  Clear | 9°C / 48°F | -14°C / 7°F | 18% | 1013 mb (29.91 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KMMH 272030Z AUTO 23013G30KT 10SM CLR 09/M14 A2990 RMK AO1 |
| 12:10 PST |  Clear | 9°C / 48°F | -15°C / 5°F | 17% | 1013 mb (29.91 in) | SW 43 kph (SW 26.5 mph) | - | 10SM |
| | KMMH 272010Z AUTO 21023G34KT 10SM CLR 09/M15 A2990 RMK AO1 |
| 11:50 PST |  Clear | 9°C / 48°F | -15°C / 5°F | 17% | 1013 mb (29.91 in) | SW 46 kph (SW 28.8 mph) | - | 10SM |
| | KMMH 271950Z AUTO 21025G38KT 10SM CLR 09/M15 A2991 RMK AO1 |
| 11:30 PST |  Clear | 10°C / 50°F | -15°C / 5°F | 16% | 1013 mb (29.91 in) | SW 37 kph (SW 23 mph) | - | 10SM |
| | KMMH 271930Z AUTO 23020G35KT 10SM CLR 10/M15 A2992 RMK AO1 |
| 11:10 PST |  Clear | 10°C / 50°F | -15°C / 5°F | 16% | 1013 mb (29.91 in) | SW 46 kph (SW 28.8 mph) | - | 10SM |
| | KMMH 271910Z AUTO 21025G38KT 10SM CLR 10/M15 A2992 RMK AO1 |
| 10:50 PST |  Clear | 11°C / 52°F | -15°C / 5°F | 15% | 1014 mb (29.94 in) | SSE 50 kph (SSE 31.1 mph) | - | 10SM |
| | KMMH 271850Z AUTO 20027G34KT 10SM CLR 11/M15 A2993 RMK AO1 |
| 10:30 PST |  Clear | 10°C / 50°F | -16°C / 3°F | 14% | 1014 mb (29.94 in) | SW 37 kph (SW 23 mph) | - | 10SM |
| | KMMH 271830Z AUTO 21020G31KT 170V230 10SM CLR 10/M16 A2995 RMK AO1 |
| 10:10 PST |  Clear | 11°C / 52°F | -16°C / 3°F | 13% | 1015 mb (29.97 in) | SSE 32 kph (SSE 19.6 mph) | - | 10SM |
| | KMMH 271810Z AUTO 20017G30KT 10SM CLR 11/M16 A2996 RMK AO1 |
| 09:50 PST |  Clear | 9°C / 48°F | -15°C / 5°F | 17% | 1015 mb (29.97 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KMMH 271750Z AUTO 21010G20KT 10SM CLR 09/M15 A2997 RMK AO1 |
| 09:30 PST |  Clear | 8°C / 46°F | -13°C / 9°F | 21% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMMH 271730Z AUTO 00000KT 10SM CLR 08/M13 A2998 RMK AO1 |
| 09:10 PST |  Clear | 5°C / 41°F | -13°C / 9°F | 26% | 1015 mb (29.97 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KMMH 271710Z AUTO 06008G15KT 10SM CLR 05/M13 A2998 RMK AO1 |
| 08:50 PST |  Clear | 4°C / 39°F | -12°C / 10°F | 30% | 1016 mb (30 in) | SE 20 kph (SE 12.7 mph) | - | 10SM |
| | KMMH 271650Z AUTO 12011G14KT 10SM CLR 04/M12 A2999 RMK AO1 |
| 08:30 PST |  Clear | 1°C / 34°F | -10°C / 14°F | 44% | 1016 mb (30 in) | Calm | - | 10SM |
| | KMMH 271630Z AUTO 00000KT 10SM CLR 01/M10 A3000 RMK AO1 |
| 08:10 PST |  Clear | 0°C / 32°F | -11°C / 12°F | 44% | 1016 mb (30 in) | ESE 17 kph (ESE 10.4 mph) | - | 10SM |
| | KMMH 271610Z AUTO 11009KT 10SM CLR M00/M11 A3001 RMK AO1 |
| 07:50 PST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1016 mb (30 in) | Calm | - | 10SM |
| | KMMH 271550Z AUTO 00000KT 10SM CLR M00/M12 A3001 RMK AO1 |
| 07:30 PST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1017 mb (30.03 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KMMH 271530Z AUTO 12005KT 10SM CLR M04/M12 A3002 RMK AO1 |
| 07:10 PST |  Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1017 mb (30.03 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KMMH 271510Z AUTO 16008KT 10SM CLR M04/M13 A3003 RMK AO1 |
| 06:50 PST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1017 mb (30.03 in) | ESE 15 kph (ESE 9.2 mph) | - | 10SM |
| | KMMH 271450Z AUTO 11008KT 10SM CLR M03/M13 A3003 RMK AO1 |
| 06:30 PST |  Clear | -5°C / 23°F | -13°C / 9°F | 54% | 1017 mb (30.03 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KMMH 271430Z AUTO 05003KT 10SM CLR M05/M13 A3004 RMK AO1 |
| 06:10 PST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMMH 271410Z AUTO 00000KT 10SM CLR M04/M12 A3005 RMK AO1 |
| 05:50 PST |  Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1018 mb (30.06 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMMH 271350Z AUTO 32003KT 10SM CLR M04/M13 A3005 RMK AO1 |
| 05:30 PST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1018 mb (30.06 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KMMH 271330Z AUTO 18005G15KT 10SM CLR M03/M13 A3006 RMK AO1 |
| 05:10 PST |  Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KMMH 271310Z AUTO 24003KT 10SM CLR M04/M13 A3007 RMK AO1 |
| 04:50 PST |  Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMMH 271250Z AUTO 00000KT 10SM CLR M04/M13 A3007 RMK AO1 |
| 04:30 PST |  Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1019 mb (30.09 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KMMH 271230Z AUTO 28003KT 10SM CLR M04/M13 A3008 RMK AO1 |
| 04:10 PST |  Clear | -5°C / 23°F | -12°C / 10°F | 58% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KMMH 271210Z AUTO 00000KT 10SM CLR M05/M12 A3008 RMK AO1 |
| 03:50 PST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1019 mb (30.09 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KMMH 271150Z AUTO 17004KT 10SM CLR M06/M13 A3010 RMK AO1 |
| 03:30 PST |  Clear | -5°C / 23°F | -13°C / 9°F | 54% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KMMH 271130Z AUTO 00000KT 10SM CLR M05/M13 A3011 RMK AO1 |
| 03:10 PST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1019 mb (30.09 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KMMH 271110Z AUTO 01005KT 10SM CLR M06/M13 A3010 RMK AO1 |
| 02:50 PST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1020 mb (30.12 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KMMH 271050Z AUTO 34004KT 10SM CLR M06/M13 A3012 RMK AO1 |
| 02:30 PST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1020 mb (30.12 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KMMH 271030Z AUTO 03004KT 10SM CLR M07/M13 A3013 RMK AO1 |
| 02:10 PST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KMMH 271010Z AUTO 00000KT 10SM CLR M07/M13 A3015 RMK AO1 |
| 01:50 PST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1021 mb (30.15 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KMMH 270950Z AUTO 34003KT 10SM CLR M06/M13 A3015 RMK AO1 |
| 01:30 PST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1021 mb (30.15 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KMMH 270930Z AUTO 03003KT 10SM CLR M07/M14 A3016 RMK AO1 |
| 01:10 PST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1022 mb (30.18 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KMMH 270910Z AUTO 29004KT 10SM CLR M06/M13 A3017 RMK AO1 |
| 00:50 PST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1022 mb (30.18 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KMMH 270850Z AUTO 27003KT 10SM CLR M07/M13 A3017 RMK AO1 |
| 00:30 PST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KMMH 270830Z AUTO 00000KT 10SM CLR M06/M13 A3017 RMK AO1 |
| 00:10 PST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KMMH 270810Z AUTO 00000KT 10SM CLR M08/M14 A3018 RMK AO1 |