| 07:45 PST |  Overcast Fog And Mist | 6°C / 43°F | 6°C / 43°F | 100% | 1014 mb (29.94 in) | S 7 kph (S 4.6 mph) | - | 1SM |
| | KMHR 051545Z 18004KT 1SM BR OVC003 06/06 A2995 |
| 07:00 PST |  Mostly Cloudy Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1015 mb (29.97 in) | SSE 9 kph (SSE 5.8 mph) | - | 2SM |
| | KMHR 051500Z 20005KT 2SM BR BKN006 02/02 A2996 |
| 06:45 PST |  Partly Cloudy Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1015 mb (29.97 in) | Calm | - | 5SM |
| | KMHR 051445Z 00000KT 5SM BR FEW007 01/01 A2997 |
| 05:47 PST |  Clear Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1015 mb (29.97 in) | Calm | - | 5SM |
| | KMHR 051347Z 00000KT 5SM BR SKC 02/01 A2997 |
| 04:55 PST |  Clear Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1015 mb (29.97 in) | SE 9 kph (SE 5.8 mph) | - | 5SM |
| | KMHR 051255Z 12005KT 5SM BR SKC 02/01 A2998 |
| 03:45 PST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1016 mb (30 in) | SE 9 kph (SE 5.8 mph) | - | 4SM |
| | KMHR 051145Z 12005KT 4SM BR BKN150 03/02 A3000 |
| 02:50 PST |  Overcast | -3°C / 27°F | -10°C / 14°F | 59% | 1021 mb (30.15 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KMHR 051050Z 21004KT 10SM OVC040 M03/M10 A3015 RMK FIRST |
| 02:49 PST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 3°C / 37°F | 100% | 1017 mb (30.03 in) | SE 9 kph (SE 5.8 mph) | - | 5SM |
| | KMHR 051049Z 12005KT 5SM BR BKN150 03/03 A3003 |
| 02:45 PST |  Mostly Cloudy Fog And Mist | -3°C / 27°F | -10°C / 14°F | 59% | 1021 mb (30.15 in) | SE 9 kph (SE 5.8 mph) | - | 5SM |
| | KMHR 051045Z COR 12005KT 5SM BR BKN150 M03/M10 A3015 |
| 01:50 PST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 3°C / 37°F | 100% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KMHR 050950Z 00000KT 5SM BR BKN150 03/03 A3005 |
| 00:45 PST |  Mostly Cloudy Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KMHR 050845Z 00000KT 5SM BR BKN150 04/03 A3006 |