| 14:53 PST | 
Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1027 mb
(30.33 in) | W 11 kph
(W 6.9 mph) | - | 10SM |
| | KALW 022253Z 27006KT 10SM CLR 01/M03 A3033
RMK AO2 SLP283 T00061028 |
| 13:53 PST | 
Partly Cloudy | 1°C / 34°F | -4°C / 25°F | 70% | 1027 mb
(30.33 in) | SSE 9 kph
(SSE 5.8 mph) | - | 10SM |
| | KALW 022153Z 20005KT 10SM FEW022 01/M04 A3033
RMK AO2 SLP283 T00061039 |
| 12:53 PST |
Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1027 mb
(30.33 in) | S 15 kph
(S 9.2 mph) | - | 10SM |
| | KALW 022053Z 18008KT 10SM CLR 01/M04 A3033
RMK AO2 SLP286 T00061039 58004 |
| 11:53 PST |
Partly Cloudy | 0°C / 32°F | -4°C / 25°F | 75% | 1027 mb
(30.33 in) | SSE 9 kph
(SSE 5.8 mph) | - | 10SM |
| | KALW 021953Z 20005KT 10SM FEW023 00/M04 A3034
RMK AO2 SLP288 T00001039 |
| 10:53 PST |
Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1028 mb
(30.36 in) | SW 7 kph
(SW 4.6 mph) | - | 10SM |
| | KALW 021853Z 22004KT 10SM CLR M01/M04 A3035
RMK AO2 SLP291 T10111044 |
| 09:53 PST |
Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1028 mb
(30.36 in) | SSE 7 kph
(SSE 4.6 mph) | - | 10SM |
| | KALW 021753Z 20004KT 10SM CLR M02/M04 A3035
RMK AO2 SLP291 T10171039 11017 21044 51009 |
| 08:53 PST |
Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KALW 021653Z 00000KT 10SM CLR M03/M04 A3034
RMK AO2 SLP287 T10281044 |
| 07:53 PST |
Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KALW 021553Z 00000KT 10SM FEW020 M04/M06 A3033
RMK AO2 SLP287 T10391056 |
| 06:53 PST | 
Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KALW 021453Z 00000KT 10SM CLR M03/M06 A3032
RMK AO2 SLP282 T10331056 53003 |
| 05:53 PST |
Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KALW 021353Z AUTO 00000KT 10SM CLR M03/M06 A3032
RMK AO2 SLP281 T10331056 |
| 04:53 PST |
Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1026 mb
(30.3 in) | SE 6 kph
(SE 3.5 mph) | - | 10SM |
| | KALW 021253Z AUTO 14003KT 10SM CLR M03/M06 A3031
RMK AO2 SLP277 T10331056 |
| 03:53 PST |
Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KALW 021153Z AUTO 00000KT 10SM CLR M03/M06 A3031
RMK AO2 SLP277 T10331056 11011 21039 51012 |
| 02:53 PST |
Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1026 mb
(30.3 in) | SSE 6 kph
(SSE 3.5 mph) | - | 10SM |
| | KALW 021053Z AUTO 20003KT 10SM CLR M02/M04 A3030
RMK AO2 SLP272 T10221044 |
| 01:53 PST |
Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KALW 020953Z AUTO 00000KT 10SM CLR M02/M04 A3029
RMK AO2 SLP269 T10171039 |
| 00:53 PST |
Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb
(30.27 in) | Calm | - | 8SM |
| | KALW 020853Z AUTO 00000KT 8SM CLR M03/M04 A3027
RMK AO2 SLP264 T10281044 58003 |
