| 21:53 PST | 
Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1025 mb
(30.27 in) | E 9 kph
(E 5.8 mph) | - | 10SM |
| | KALW 100553Z AUTO 08005KT 10SM CLR M11/M16 A3027
RMK AO2 SLP273 T11111156 11056 21111 58003 |
| 20:53 PST |
Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KALW 100453Z AUTO 00000KT 10SM CLR M11/M16 A3028
RMK AO2 SLP276 T11111161 |
| 19:53 PST |
Clear | -10°C / 14°F | -17°C / 1°F | 57% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KALW 100353Z AUTO 00000KT 10SM CLR M10/M17 A3028
RMK AO2 SLP275 T11001167 |
| 18:53 PST |
Clear | -10°C / 14°F | -16°C / 3°F | 62% | 1025 mb
(30.27 in) | ESE 6 kph
(ESE 3.5 mph) | - | 10SM |
| | KALW 100253Z 11003KT 10SM CLR M10/M16 A3028
RMK AO2 SLP277 T11001161 58004 |
| 17:53 PST |
Clear | -9°C / 16°F | -17°C / 1°F | 53% | 1025 mb
(30.27 in) | E 9 kph
(E 5.8 mph) | - | 10SM |
| | KALW 100153Z 08005KT 10SM CLR M09/M17 A3028
RMK AO2 SLP277 T10891167 |
| 16:53 PST |
Clear | -8°C / 18°F | -20°C / -4°F | 38% | 1026 mb
(30.3 in) | NNE 7 kph
(NNE 4.6 mph) | - | 10SM |
| | KALW 100053Z 02004KT 10SM CLR M08/M20 A3029
RMK AO2 SLP280 T10781200 |
| 15:53 PST | 
Clear | -6°C / 21°F | -19°C / -2°F | 35% | 1026 mb
(30.3 in) | N 6 kph
(N 3.5 mph) | - | 10SM |
| | KALW 092353Z 01003KT 10SM CLR M06/M19 A3029
RMK AO2 SLP279 T10561194 11044 21072 53004 |
| 14:53 PST |
Clear | -5°C / 23°F | -21°C / -6°F | 28% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KALW 092253Z 00000KT 10SM CLR M05/M21 A3028
RMK AO2 SLP276 T10501206 |
| 13:53 PST | 
Mostly Cloudy | -5°C / 23°F | -21°C / -6°F | 28% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KALW 092153Z 00000KT 10SM BKN060 M05/M21 A3028
RMK AO2 SLP275 T10501211 |
| 12:53 PST | 
Overcast | -5°C / 23°F | -21°C / -6°F | 28% | 1025 mb
(30.27 in) | SW 9 kph
(SW 5.8 mph) | - | 10SM |
| | KALW 092053Z 23005KT 10SM OVC065 M05/M21 A3028
RMK AO2 SLP275 T10501211 56010 |
| 11:53 PST |
Clear | -6°C / 21°F | -21°C / -6°F | 30% | 1026 mb
(30.3 in) | SSW 11 kph
(SSW 6.9 mph) | - | 10SM |
| | KALW 091953Z 25006KT 10SM CLR M06/M21 A3029
RMK AO2 SLP280 T10561206 |
| 10:53 PST |
Clear | -7°C / 19°F | -21°C / -6°F | 32% | 1026 mb
(30.3 in) | SW 9 kph
(SW 5.8 mph) | - | 10SM |
| | KALW 091853Z 23005KT 10SM CLR M07/M21 A3029
RMK AO2 SLP280 T10671206 |
| 09:53 PST |
Clear | -7°C / 19°F | -19°C / -2°F | 38% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KALW 091753Z 00000KT 10SM CLR M07/M19 A3031
RMK AO2 SLP286 T10721189 11067 21111 53004 |
| 08:53 PST |
Clear | -8°C / 18°F | -18°C / 0°F | 45% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KALW 091653Z 00000KT 10SM CLR M08/M18 A3031
RMK AO2 SLP285 T10781183 |
| 07:53 PST |
Mostly Cloudy | -9°C / 16°F | -17°C / 1°F | 53% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KALW 091553Z 00000KT 10SM BKN120 M09/M17 A3029
RMK AO2 SLP281 T10941172 |
| 06:53 PST |
Overcast | -9°C / 16°F | -17°C / 1°F | 53% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KALW 091453Z 00000KT 10SM BKN100 OVC120 M09/M17 A3030
RMK AO2 SLP284 T10941167 55001 |
| 05:53 PST |
Overcast | -9°C / 16°F | -17°C / 1°F | 53% | 1026 mb
(30.3 in) | SSE 9 kph
(SSE 5.8 mph) | - | 10SM |
| | KALW 091353Z AUTO 20005KT 10SM OVC095 M09/M17 A3029
RMK AO2 SLP280 T10941172 |
| 04:53 PST |
Overcast | -9°C / 16°F | -17°C / 1°F | 53% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KALW 091253Z AUTO 00000KT 10SM OVC120 M09/M17 A3030
RMK AO2 SLP284 T10941167 |
| 03:53 PST | 
Mostly Cloudy | -10°C / 14°F | -17°C / 1°F | 57% | 1026 mb
(30.3 in) | E 6 kph
(E 3.5 mph) | - | 10SM |
| | KALW 091153Z AUTO 10003KT 10SM BKN120 M10/M17 A3030
RMK AO2 SLP285 T11001167 11100 21128 53002 |
| 02:53 PST |
Clear | -11°C / 12°F | -18°C / 0°F | 57% | 1026 mb
(30.3 in) | E 7 kph
(E 4.6 mph) | - | 10SM |
| | KALW 091053Z AUTO 10004KT 10SM CLR M11/M18 A3029
RMK AO2 SLP281 T11061178 |
| 01:53 PST |
Clear | -12°C / 10°F | -18°C / 0°F | 61% | 1025 mb
(30.27 in) | SE 9 kph
(SE 5.8 mph) | - | 10SM |
| | KALW 090953Z AUTO 12005KT 10SM CLR M12/M18 A3028
RMK AO2 SLP277 T11221183 |
| 00:53 PST |
Clear | -11°C / 12°F | -18°C / 0°F | 57% | 1026 mb
(30.3 in) | ESE 11 kph
(ESE 6.9 mph) | - | 10SM |
| | KALW 090853Z AUTO 11006KT 10SM CLR M11/M18 A3030
RMK AO2 SLP283 T11111183 57007 |
