| 09:55 PST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1028 mb (30.36 in) | Calm | - | 7SM |
| | KTCM 051755Z AUTO 00000KT 7SM CLR M00/M01 A3036 RMK AO2 SLP287 T10021006 11002 21053 55001 $ |
| 08:55 PST |  Clear Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1028 mb (30.36 in) | Calm | - | 5SM |
| | KTCM 051655Z AUTO 00000KT 5SM BR CLR M03/M04 A3036 RMK AO2 SLP286 T10281036 $ |
| 08:21 PST |  Clear Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1028 mb (30.36 in) | E 4 kph (E 2.3 mph) | - | 5SM |
| | KTCM 051621Z 09002KT 5SM BR CLR M04/M05 A3036 RMK AO2A |
| 08:04 PST |  Clear Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1028 mb (30.36 in) | Calm | - | 2SM |
| | KTCM 051604Z 00000KT 2SM BR CLR M05/M06 A3036 RMK AO2A SLP287 |
| 07:55 PST |  Clear Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/2SM |
| | KTCM 051555Z 00000KT 1/2SM FZFG CLR M05/M06 A3036 RMK AO2A SLP286 T10491059 |
| 07:38 PST |  Clear Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/2SM |
| | KTCM 051538Z 00000KT 1/2SM FZFG CLR M05/M06 A3036 RMK AO2A SLP286 |
| 07:34 PST |  Clear Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/4SM |
| | KTCM 051534Z 00000KT 1/4SM R16/3000VP6000FT FZFG CLR M05/M06 A3036 RMK AO2A SLP286 |
| 06:55 PST |  Clear Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1028 mb (30.36 in) | Calm | - | M1/4SM |
| | KTCM 051455Z 00000KT M1/4SM R16/1000V1600FT FZFG CLR M04/M05 A3036 RMK AO2A SLP287 T10431051 53006 |
| 06:40 PST |  Mostly Cloudy Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/4SM |
| | KTCM 051440Z 00000KT 1/4SM R16/0900V1200FT FZFG BKN001 M04/M05 A3036 RMK AO2A SLP288 |
| 06:14 PST |  Clear Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/2SM |
| | KTCM 051414Z 00000KT 1/2SM R16/1000V1200FT FZFG CLR M04/M05 A3036 RMK AO2A SLP286 |
| 06:05 PST |  Clear Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/4SM |
| | KTCM 051405Z 00000KT 1/4SM R16/0700V1000FT FZFG CLR M04/M05 A3036 RMK AO2A SLP286 |
| 05:55 PST |  Mostly Cloudy Fog | -3°C / 27°F | -4°C / 25°F | 93% | 1028 mb (30.36 in) | Calm | - | M1/4SM |
| | KTCM 051355Z 00000KT M1/4SM R16/0600V0700FT FZFG BKN001 M03/M04 A3036 RMK AO2A SLP286 T10341042 |
| 05:05 PST |  Obscured Fog | -4°C / 25°F | -4°C / 25°F | 100% | 1028 mb (30.36 in) | Calm | - | M1/4SM |
| | KTCM 051305Z 00000KT M1/4SM R16/0900V1400FT FZFG VV001 M04/M04 A3035 RMK AO2A SLP282 |
| 04:55 PST |  Obscured Fog | -3°C / 27°F | -4°C / 25°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/4SM |
| | KTCM 051255Z 00000KT 1/4SM R16/1600V1800FT FZFG VV001 M03/M04 A3035 RMK AO2A SLP283 T10331040 |
| 04:41 PST |  Mostly Cloudy Fog | -3°C / 27°F | -4°C / 25°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/4SM |
| | KTCM 051241Z 00000KT 1/4SM R16/1000V1400FT FZFG BKN001 M03/M04 A3035 RMK AO2A SLP282 |
| 04:24 PST |  Mostly Cloudy Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/2SM |
| | KTCM 051224Z 00000KT 1/2SM R16/1200VP6000FT FZFG BKN001 M04/M05 A3035 RMK AO2A BKN V SCT SLP282 |
| 04:15 PST |  Obscured Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/2SM |
| | KTCM 051215Z 00000KT 1/2SM R16/0900VP6000FT FZFG VV001 M04/M05 A3035 RMK AO2A SLP282 |
| 04:14 PST |  Clear Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1028 mb (30.36 in) | Calm | - | 3/4SM |
| | KTCM 051214Z 00000KT 3/4SM R16/0900VP6000FT BR CLR M04/M05 A3035 RMK AO2A SLP282 |
| 04:13 PST |  Clear Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1028 mb (30.36 in) | S 6 kph (S 3.5 mph) | - | 1SM |
| | KTCM 051213Z 17003KT 1SM R16/0900VP6000FT BR CLR M04/M04 A3035 RMK AO2A SLP282 |
| 04:12 PST |  Clear Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1027 mb (30.33 in) | S 6 kph (S 3.5 mph) | - | 1 1/4SM |
| | KTCM 051212Z 17003KT 1 1/4SM R16/0900VP6000FT BR CLR M03/M04 A3034 RMK AO2A SLP281 |
| 04:11 PST |  Clear Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1027 mb (30.33 in) | S 6 kph (S 3.5 mph) | - | 2 1/2SM |
| | KTCM 051211Z 17003KT 2 1/2SM R16/1400VP6000FT BR CLR M03/M04 A3034 RMK AO2A SLP281 |
| 03:55 PST |  Clear Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1027 mb (30.33 in) | Calm | - | 3SM |
| | KTCM 051155Z 00000KT 3SM R16/4000VP6000FT BR CLR M03/M04 A3034 RMK AO2A VIS 1 3/4V4 SLP281 T10301037 11010 21033 51012 |
| 03:05 PST |  Partly Cloudy Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 5SM |
| | KTCM 051105Z 36004KT 5SM BR SCT028 M02/M03 A3034 RMK AO2A SLP279 |
| 02:55 PST |  Mostly Cloudy Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1027 mb (30.33 in) | Calm | - | 5SM |
| | KTCM 051055Z 00000KT 5SM BR BKN028 M03/M04 A3033 RMK AO2A SLP278 T10321040 |
| 02:48 PST |  Mostly Cloudy Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1027 mb (30.33 in) | SE 6 kph (SE 3.5 mph) | - | 3SM |
| | KTCM 051048Z 14003KT 3SM BR BKN029 M03/M04 A3033 RMK AO2A SLP278 |
| 02:45 PST |  Mostly Cloudy Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1027 mb (30.33 in) | SE 6 kph (SE 3.5 mph) | - | 2 1/2SM |
| | KTCM 051045Z 13003KT 2 1/2SM BR BKN027 M03/M03 A3033 RMK AO2A VIS 2V5 SLP278 |
| 02:12 PST |  Mostly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1027 mb (30.33 in) | Calm | - | 8SM |
| | KTCM 051012Z 00000KT 8SM BKN027 M03/M04 A3033 RMK AO2A SLP277 |
| 01:55 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1027 mb (30.33 in) | Calm | - | 7SM |
| | KTCM 050955Z 00000KT 7SM SCT027 M02/M03 A3032 RMK AO2A SLP274 T10241031 |
| 01:49 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1027 mb (30.33 in) | Calm | - | 8SM |
| | KTCM 050949Z 00000KT 8SM SCT026 M02/M03 A3032 RMK AO2A SLP273 |
| 01:46 PST |  Mostly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1027 mb (30.33 in) | Calm | - | 8SM |
| | KTCM 050946Z 00000KT 8SM BKN026 M02/M03 A3032 RMK AO2A BKN V SCT SLP272 |
| 01:43 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1027 mb (30.33 in) | Calm | - | 8SM |
| | KTCM 050943Z 00000KT 8SM SCT026 M02/M03 A3032 RMK AO2A SLP272 |
| 01:40 PST |  Mostly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1027 mb (30.33 in) | Calm | - | 8SM |
| | KTCM 050940Z 00000KT 8SM BKN026 M02/M03 A3032 RMK AO2A BKN V SCT SLP272 |
| 01:39 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1027 mb (30.33 in) | Calm | - | 8SM |
| | KTCM 050939Z 00000KT 8SM SCT024 M02/M03 A3032 RMK AO2A SCT V BKN SLP271 |
| 00:58 PST |  Mostly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1026 mb (30.3 in) | Calm | - | 8SM |
| | KTCM 050858Z 00000KT 8SM BKN023 M03/M04 A3031 RMK AO2A SLP269 |
| 00:55 PST |  Partly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1026 mb (30.3 in) | Calm | - | 7SM |
| | KTCM 050855Z 00000KT 7SM SCT027 M03/M04 A3031 RMK AO2A SLP269 T10321041 51010 |
| 00:05 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1026 mb (30.3 in) | S 6 kph (S 3.5 mph) | - | 9SM |
| | KTCM 050805Z 17003KT 9SM SCT025 M02/M03 A3030 RMK AO2A SCT V BKN SLP267 |