| 14:45 PST |  Overcast | 13°C / 55°F | 8°C / 46°F | 72% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KMHR 142245Z 00000KT 7SM SCT018 OVC040 13/08 A3016 |
| 13:45 PST |  Overcast | 12°C / 54°F | 8°C / 46°F | 77% | 1022 mb (30.18 in) | NW 9 kph (NW 5.8 mph) | - | 7SM |
| | KMHR 142145Z 32005KT 7SM SCT015 OVC039 12/08 A3018 |
| 12:45 PST |  Overcast Fog And Mist | 12°C / 54°F | 9°C / 48°F | 82% | 1022 mb (30.18 in) | W 9 kph (W 5.8 mph) | - | 6SM |
| | KMHR 142045Z 28005KT 6SM BR SCT015 OVC029 12/09 A3019 |
| 11:45 PST |  Partly Cloudy Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 1023 mb (30.21 in) | Calm | - | 6SM |
| | KMHR 141945Z 00000KT 6SM BR SCT003 SCT150 11/11 A3020 |
| 11:15 PST |  Partly Cloudy Fog And Mist | 10°C / 50°F | 10°C / 50°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KMHR 141915Z 00000KT 5SM BR SCT002 SCT150 10/10 A3020 |
| 10:45 PST |  Mostly Cloudy Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1023 mb (30.21 in) | Calm | - | 1SM |
| | KMHR 141845Z 00000KT 1SM BR BKN001 09/09 A3021 |
| 10:25 PST |  Mostly Cloudy Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1023 mb (30.21 in) | Calm | - | 1/2SM |
| | KMHR 141825Z 00000KT 1/2SM FG BKN001 09/09 A3021 |
| 09:50 PST |  Mostly Cloudy Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1023 mb (30.21 in) | Calm | - | 1/4SM |
| | KMHR 141750Z 00000KT 1/4SM FG BKN001 09/09 A3021 |
| 09:33 PST |  Mostly Cloudy Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1023 mb (30.21 in) | Calm | - | 1/4SM |
| | KMHR 141733Z 00000KT 1/4SM FG BKN001 08/08 A3021 |
| 09:24 PST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1023 mb (30.21 in) | Calm | - | 3/16SM |
| | KMHR 141724Z 00000KT 3/16SM FG OVC001 08/08 A3020 |
| 08:50 PST |  Overcast Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1023 mb (30.21 in) | Calm | - | 1/8SM |
| | KMHR 141650Z 00000KT 1/8SM FG OVC001 07/07 A3020 |
| 07:47 PST |  Overcast Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1021 mb (30.15 in) | Calm | - | 3/16SM |
| | KMHR 141547Z 00000KT 3/16SM FG OVC001 07/07 A3016 |
| 07:19 PST |  Mostly Cloudy Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1021 mb (30.15 in) | ESE 7 kph (ESE 4.6 mph) | - | M1/4SM |
| | KMHR 141519Z 11004KT M1/4SM FG SCT011 BKN060 07/07 A3015 |
| 07:11 PST |  Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1021 mb (30.15 in) | ESE 7 kph (ESE 4.6 mph) | - | 0SM |
| | KMHR 141511Z 11004KT 0SM FG VV00 07/07 A3015 |
| 07:10 PST |  Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1021 mb (30.15 in) | ESE 7 kph (ESE 4.6 mph) | - | 0SM |
| | KMHR 141510Z 11004KT 0SM FG VV00 07/07 A3015 |
| 07:05 PST |  Mostly Cloudy Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1021 mb (30.15 in) | ESE 7 kph (ESE 4.6 mph) | - | 1/4SM |
| | KMHR 141505Z 11004KT 1/4SM FG BKN060 07/07 A3015 |
| 06:46 PST |  Mostly Cloudy Fog | 1°C / 34°F | 2°C / 36°F | N/A | 1021 mb (30.15 in) | Calm | - | SM |
| | KMHR 141446Z 00000KT 1/2 SM FG BKN060 07/07 A3015 |
| 06:26 PST |  Mostly Cloudy Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1021 mb (30.15 in) | Calm | - | 1SM |
| | KMHR 141426Z 00000KT 1SM BR BKN060 08/08 A3015 |
| 05:46 PST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1021 mb (30.15 in) | Calm | - | 1SM |
| | KMHR 141346Z 00000KT 1SM BR BKN004 BKN021 OVC060 08/08 A3016 |
| 04:46 PST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1021 mb (30.15 in) | Calm | - | 1 1/2SM |
| | KMHR 141246Z 00000KT 1 1/2SM BR BKN004 OVC060 09/09 A3014 |
| 03:46 PST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1020 mb (30.12 in) | NE 6 kph (NE 3.5 mph) | - | 2SM |
| | KMHR 141146Z 04003KT 2SM BR BKN015 OVC065 09/09 A3013 |
| 02:46 PST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1021 mb (30.15 in) | Calm | - | 2 1/2SM |
| | KMHR 141046Z 00000KT 2 1/2SM BR BKN002 OVC017 09/09 A3014 |
| 01:46 PST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1020 mb (30.12 in) | Calm | - | 1 1/4SM |
| | KMHR 140946Z 00000KT 1 1/4SM BR BKN014 OVC025 09/09 A3011 |
| 00:46 PST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1019 mb (30.09 in) | Calm | - | 1 3/4SM |
| | KMHR 140846Z 00000KT 1 3/4SM BR OVC021 09/09 A3009 |