| 14:53 PST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 1024 mb (30.24 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KVUO 052253Z AUTO VRB03KT 10SM CLR 07/M02 A3024 RMK AO2 SLP239 T00721022 |
| 13:53 PST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1025 mb (30.27 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KVUO 052153Z AUTO 34003KT 10SM CLR 06/M02 A3026 RMK AO2 SLP246 T00611017 |
| 12:53 PST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1026 mb (30.3 in) | SSW 7 kph (SSW 4.6 mph) | - | 8SM |
| | KVUO 052053Z AUTO 25004KT 8SM CLR 02/M01 A3029 RMK AO2 SLP256 60001 T00221006 58021 |
| 11:53 PST |  Partly Cloudy Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1027 mb (30.33 in) | SW 6 kph (SW 3.5 mph) | - | 6SM |
| | KVUO 051953Z AUTO 23003KT 6SM BR FEW005 01/M01 A3032 RMK AO2 SLP267 T00061006 |
| 11:46 PST |  Partly Cloudy Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1027 mb (30.33 in) | Calm | - | 6SM |
| | KVUO 051946Z AUTO 00000KT 6SM BR FEW005 01/M01 A3032 RMK AO2 |
| 11:01 PST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1027 mb (30.33 in) | Calm | - | 3SM |
| | KVUO 051901Z AUTO 00000KT 3SM BR OVC003 00/M01 A3034 RMK AO2 |
| 10:53 PST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1028 mb (30.36 in) | Calm | 0.25 mm (0.01 in) | 1 3/4SM |
| | KVUO 051853Z AUTO 00000KT 1 3/4SM BR OVC003 00/M01 A3035 RMK AO2 SLP276 P0001 T00001011 |
| 10:48 PST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1028 mb (30.36 in) | Calm | 0.25 mm (0.01 in) | 1 1/4SM |
| | KVUO 051848Z AUTO 00000KT 1 1/4SM BR OVC003 00/M01 A3035 RMK AO2 P0001 |
| 10:39 PST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1028 mb (30.36 in) | Calm | - | 1 3/4SM |
| | KVUO 051839Z AUTO 00000KT 1 3/4SM BR OVC003 00/M01 A3035 RMK AO2 |
| 10:15 PST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1028 mb (30.36 in) | Calm | - | 3SM |
| | KVUO 051815Z AUTO 00000KT 3SM BR OVC003 00/M01 A3036 RMK AO2 |
| 10:06 PST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1028 mb (30.36 in) | Calm | - | 2 1/2SM |
| | KVUO 051806Z AUTO 00000KT 2 1/2SM BR OVC003 M01/M02 A3036 RMK AO2 |
| 10:01 PST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1028 mb (30.36 in) | Calm | - | 3SM |
| | KVUO 051801Z AUTO 00000KT 3SM BR OVC001 M01/M02 A3037 RMK AO2 |
| 09:53 PST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1028 mb (30.36 in) | Calm | - | 1 1/2SM |
| | KVUO 051753Z AUTO 00000KT 1 1/2SM BR OVC001 M01/M02 A3036 RMK AO2 SLP282 T10061017 10006 21011 51011 |
| 09:33 PST |  Overcast Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/2SM |
| | KVUO 051733Z AUTO 00000KT 1/2SM FZFG OVC001 M01/M02 A3036 RMK AO2 |
| 08:53 PST |  Overcast Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/4SM |
| | KVUO 051653Z AUTO 00000KT 1/4SM FZFG OVC001 M01/M02 A3036 RMK AO2 SLP280 T10061017 |
| 07:53 PST |  Obscured Fog | 0°C / 32°F | -2°C / 28°F | 87% | 1027 mb (30.33 in) | Calm | - | 1/4SM |
| | KVUO 051553Z AUTO 00000KT 1/4SM FG VV001 00/M02 A3034 RMK AO2 SLP274 T00001017 |
| 06:49 PST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1027 mb (30.33 in) | NW 7 kph (NW 4.6 mph) | - | 3/4SM |
| | KVUO 051449Z AUTO 32004KT 3/4SM BR OVC001 00/M01 A3033 RMK AO2 SLP271 T00001011 53001 |
| 06:48 PST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1027 mb (30.33 in) | NW 7 kph (NW 4.6 mph) | - | 3/4SM |
| | KVUO 051448Z AUTO 32004KT 3/4SM BR OVC001 00/M01 A3033 RMK AO2 |
| 06:21 PST |  Overcast Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1027 mb (30.33 in) | Calm | - | 1 1/4SM |
| | KVUO 051421Z AUTO 00000KT 1 1/4SM BR OVC003 01/M01 A3033 RMK AO2 |
| 06:10 PST |  Overcast Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1027 mb (30.33 in) | Calm | - | 1 3/4SM |
| | KVUO 051410Z AUTO 00000KT 1 3/4SM BR OVC003 01/M01 A3033 RMK AO2 |
| 05:53 PST |  Overcast Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1027 mb (30.33 in) | Calm | - | 4SM |
| | KVUO 051353Z AUTO 00000KT 4SM BR OVC003 01/M01 A3033 RMK AO2 SLP271 T00061006 |
| 05:13 PST |  Overcast Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1027 mb (30.33 in) | Calm | - | 3SM |
| | KVUO 051313Z AUTO 00000KT 3SM BR OVC003 01/M01 A3033 RMK AO2 |
| 04:53 PST |  Overcast Fog And Mist | 0°C / 32°F | -2°C / 28°F | 87% | 1027 mb (30.33 in) | Calm | - | 3SM |
| | KVUO 051253Z AUTO 00000KT 3SM BR OVC001 00/M02 A3033 RMK AO2 SLP270 T00001017 |
| 04:38 PST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1027 mb (30.33 in) | Calm | - | 2SM |
| | KVUO 051238Z AUTO 00000KT 2SM BR OVC001 00/M01 A3033 RMK AO2 |
| 04:29 PST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1027 mb (30.33 in) | Calm | - | 1 3/4SM |
| | KVUO 051229Z AUTO 00000KT 1 3/4SM BR OVC001 00/M01 A3033 RMK AO2 |
| 04:20 PST |  Overcast Fog And Mist | 0°C / 32°F | -2°C / 28°F | 87% | 1027 mb (30.33 in) | Calm | - | 1 1/4SM |
| | KVUO 051220Z AUTO 00000KT 1 1/4SM BR OVC001 00/M02 A3033 RMK AO2 |
| 04:03 PST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1027 mb (30.33 in) | Calm | - | 3/4SM |
| | KVUO 051203Z AUTO 00000KT 3/4SM BR OVC001 M01/M02 A3033 RMK AO2 |
| 03:53 PST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1027 mb (30.33 in) | Calm | - | 1SM |
| | KVUO 051153Z AUTO 00000KT 1SM BR OVC001 M01/M02 A3033 RMK AO2 SLP269 T10061017 10006 21039 51014 |
| 03:50 PST |  Overcast Fog And Mist | 0°C / 32°F | -2°C / 28°F | 87% | 1027 mb (30.33 in) | Calm | - | 1SM |
| | KVUO 051150Z AUTO 00000KT 1SM BR OVC001 00/M02 A3033 RMK AO2 |
| 03:47 PST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1027 mb (30.33 in) | Calm | - | 1 3/4SM |
| | KVUO 051147Z AUTO 00000KT 1 3/4SM BR OVC003 M01/M02 A3033 RMK AO2 |
| 03:27 PST |  Mostly Cloudy Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1027 mb (30.33 in) | Calm | - | 5SM |
| | KVUO 051127Z AUTO 00000KT 5SM BR BKN003 M03/M05 A3032 RMK AO2 |
| 03:18 PST |  Partly Cloudy Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1027 mb (30.33 in) | Calm | - | 5SM |
| | KVUO 051118Z AUTO 00000KT 5SM BR SCT003 M03/M05 A3032 RMK AO2 |
| 02:53 PST |  Clear Fog And Mist | -3°C / 27°F | -6°C / 21°F | 80% | 1027 mb (30.33 in) | Calm | - | 4SM |
| | KVUO 051053Z AUTO 00000KT 4SM BR CLR M03/M06 A3032 RMK AO2 SLP267 T10331056 |
| 01:53 PST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1026 mb (30.3 in) | Calm | - | 6SM |
| | KVUO 050953Z AUTO 00000KT 6SM BR CLR M02/M03 A3031 RMK AO2 SLP263 T10171033 |
| 00:53 PST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1026 mb (30.3 in) | NE 6 kph (NE 3.5 mph) | - | 7SM |
| | KVUO 050853Z AUTO 04003KT 7SM CLR M01/M03 A3029 RMK AO2 SLP256 T10111033 51014 |