| 08:53 PST |  Obscured Fog | 0°C / 32°F | 0°C / 32°F | 100% | 1026 mb (30.3 in) | NNW 7 kph (NNW 4.6 mph) | - | M1/4SM |
| | KMFR 251653Z 33004KT M1/4SM R14/0800V1200FT FG VV001 00/00 A3031 RMK AO2 SLP271 T00000000 |
| 07:53 PST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | M1/4SM |
| | KMFR 251553Z 00000KT M1/4SM R14/0800V1000FT FZFG VV001 M01/M01 A3030 RMK AO2 SLP270 T10061011 |
| 07:33 PST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | M1/4SM |
| | KMFR 251533Z 00000KT M1/4SM R14/1000V1200FT FZFG OVC004 M01/M01 A3029 RMK AO2 |
| 07:19 PST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1/4SM |
| | KMFR 251519Z 00000KT 1/4SM R14/1200FT FZFG OVC004 M01/M01 A3029 RMK AO2 |
| 07:16 PST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1/2SM |
| | KMFR 251516Z 00000KT 1/2SM R14/1200FT FZFG OVC004 M01/M01 A3029 RMK AO2 |
| 06:53 PST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1/4SM |
| | KMFR 251453Z 00000KT 1/4SM R14/1400V2200FT FZFG VV001 M01/M01 A3029 RMK AO2 SLP266 T10061011 57003 |
| 05:53 PST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1/4SM |
| | KMFR 251353Z 00000KT 1/4SM R14/1400V2000FT FZFG VV001 M01/M01 A3030 RMK AO2 SLP266 T10111011 |
| 05:18 PST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1/4SM |
| | KMFR 251318Z AUTO 00000KT 1/4SM R14/3000VP6000FT FZFG OVC001 M01/M01 A3030 RMK AO2 |
| 05:10 PST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1 1/4SM |
| | KMFR 251310Z AUTO 00000KT 1 1/4SM R14/3000VP6000FT BR OVC001 M01/M01 A3030 RMK AO2 |
| 04:53 PST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 3/4SM |
| | KMFR 251253Z AUTO 00000KT 3/4SM R14/2200V5500FT BR OVC001 M01/M01 A3030 RMK AO2 SLP265 T10061011 |
| 04:50 PST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1SM |
| | KMFR 251250Z AUTO 00000KT 1SM R14/2200V5500FT BR OVC001 M01/M01 A3030 RMK AO2 |
| 04:24 PST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1/4SM |
| | KMFR 251224Z AUTO 00000KT 1/4SM R14/1600V2400FT FZFG VV001 M01/M01 A3030 RMK AO2 |
| 04:13 PST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1/4SM |
| | KMFR 251213Z AUTO 00000KT 1/4SM R14/1600V2000FT FZFG VV001 M01/M01 A3030 RMK AO2 |
| 04:02 PST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1/4SM |
| | KMFR 251202Z AUTO 00000KT 1/4SM R14/1400V1800FT FZFG OVC003 M01/M01 A3030 RMK AO2 |
| 03:53 PST |  Overcast Fog | 0°C / 32°F | -1°C / 30°F | 93% | 1026 mb (30.3 in) | Calm | - | 1/4SM |
| | KMFR 251153Z AUTO 00000KT 1/4SM R14/1200V3500FT FG OVC003 00/M01 A3030 RMK AO2 SLP266 T00001006 10033 21011 53001 |
| 03:48 PST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1/2SM |
| | KMFR 251148Z AUTO 00000KT 1/2SM R14/1200V5500FT FZFG OVC003 M01/M01 A3030 RMK AO2 |
| 03:41 PST |  Mostly Cloudy Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 1SM |
| | KMFR 251141Z AUTO 00000KT 1SM R14/3000VP6000FT BR BKN003 M01/M01 A3030 RMK AO2 |
| 03:29 PST |  Mostly Cloudy Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | WNW 6 kph (WNW 3.5 mph) | - | 2SM |
| | KMFR 251129Z AUTO 29003KT 2SM R14/2000VP6000FT BR BKN003 BKN007 M01/M01 A3030 RMK AO2 |
| 03:24 PST |  Mostly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1026 mb (30.3 in) | Calm | - | 1 1/4SM |
| | KMFR 251124Z AUTO 00000KT 1 1/4SM R14/2000VP6000FT BR BKN001 BKN007 M01/M02 A3030 RMK AO2 |
| 03:20 PST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1026 mb (30.3 in) | Calm | - | 1 3/4SM |
| | KMFR 251120Z AUTO 00000KT 1 3/4SM R14/3500VP6000FT BR SCT001 SCT007 M01/M02 A3030 RMK AO2 |
| 02:53 PST |  Partly Cloudy Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1026 mb (30.3 in) | Calm | - | 6SM |
| | KMFR 251053Z AUTO 00000KT 6SM R14/2000V4500FT BR FEW001 00/M01 A3030 RMK AO2 SLP265 T00001011 |
| 02:49 PST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1026 mb (30.3 in) | Calm | - | 6SM |
| | KMFR 251049Z AUTO 00000KT 6SM R14/2000V4000FT BR FEW001 M01/M01 A3030 RMK AO2 |
| 01:53 PST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1026 mb (30.3 in) | Calm | - | 7SM |
| | KMFR 250953Z AUTO 00000KT 7SM CLR 02/00 A3029 RMK AO2 SLP263 T00170000 |
| 00:53 PST |  Clear Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1026 mb (30.3 in) | Calm | - | 5SM |
| | KMFR 250853Z AUTO 00000KT 5SM BR CLR 02/01 A3030 RMK AO2 SLP265 T00220006 50000 |