| 08:03 PST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1029 mb (30.39 in) | SSE 6 kph (SSE 3.5 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KSLE 291603Z 16003KT 1/4SM -SN FG BKN003 OVC026 01/01 A3040 RMK AO2 P0000 |
| 07:56 PST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1029 mb (30.39 in) | SE 6 kph (SE 3.5 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KSLE 291556Z 13003KT 1/4SM -SN FG BKN005 OVC028 01/01 A3039 RMK AO2 SNB49 SLP294 P0000 T00060006 |
| 07:15 PST |  Mostly Cloudy Fog | 1°C / 34°F | 1°C / 34°F | 100% | 1029 mb (30.39 in) | Calm | - | 1/4SM |
| | KSLE 291515Z 00000KT 1/4SM FG BKN005 01/01 A3040 RMK AO2 |
| 06:56 PST |  Overcast Fog | 1°C / 34°F | 0°C / 32°F | 93% | 1029 mb (30.39 in) | NNW 6 kph (NNW 3.5 mph) | - | 1/4SM |
| | KSLE 291456Z 34003KT 1/4SM FG OVC002 01/00 A3039 RMK AO2 SLP293 T00110000 55004 |
| 06:54 PST |  Partly Cloudy Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1029 mb (30.39 in) | NNW 6 kph (NNW 3.5 mph) | - | 1 1/4SM |
| | KSLE 291454Z 34003KT 1 1/4SM BR FEW002 01/00 A3039 RMK AO2 |
| 06:26 PST |  Partly Cloudy | 1°C / 34°F | -1°C / 30°F | 87% | 1029 mb (30.39 in) | SE 7 kph (SE 4.6 mph) | - | 8SM |
| | KSLE 291426Z AUTO 12004KT 8SM FEW004 01/M01 A3039 RMK AO2 |
| 05:56 PST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KSLE 291356Z AUTO 00000KT 10SM CLR 02/01 A3039 RMK AO2 SLP291 T00170011 |
| 04:56 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1029 mb (30.39 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KSLE 291256Z AUTO 19004KT 10SM CLR 01/01 A3039 RMK AO2 SLP291 T00110006 |
| 03:56 PST |  Partly Cloudy | 1°C / 34°F | 1°C / 34°F | 100% | 1030 mb (30.42 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KSLE 291156Z AUTO 14004KT 10SM FEW035 01/01 A3041 RMK AO2 SLP297 T00110006 10039 20000 50002 |
| 02:56 PST |  Partly Cloudy | 1°C / 34°F | -1°C / 30°F | 87% | 1030 mb (30.42 in) | Calm | - | 7SM |
| | KSLE 291056Z AUTO 00000KT 7SM FEW120 01/M01 A3042 RMK AO2 SLP302 T00061006 |
| 01:56 PST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1030 mb (30.42 in) | Calm | - | 9SM |
| | KSLE 290956Z AUTO 00000KT 9SM CLR 02/01 A3041 RMK AO2 SLP297 T00170011 |
| 00:56 PST |  Clear Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1029 mb (30.39 in) | SSE 7 kph (SSE 4.6 mph) | - | 5SM |
| | KSLE 290856Z AUTO 15004KT 5SM BR CLR 02/01 A3040 RMK AO2 SLP295 T00170011 58008 |