| 19:56 PST |  Overcast Light Rain | 4°C / 39°F | 0°C / 32°F | 75% | 1012 mb (29.88 in) | SSE 13 kph (SSE 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRDM 150356Z 15007KT 10SM -RA BKN028 OVC043 04/00 A2989 RMK AO2 SLP144 P0000 T00440000 |
| 19:42 PST |  Overcast Light Rain | 4°C / 39°F | 0°C / 32°F | 75% | 1013 mb (29.91 in) | SSE 17 kph (SSE 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRDM 150342Z 16009KT 10SM -RA BKN028 OVC041 04/00 A2990 RMK AO2 P0000 |
| 18:56 PST |  Overcast Light Rain | 4°C / 39°F | -1°C / 30°F | 70% | 1013 mb (29.91 in) | SSE 15 kph (SSE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRDM 150256Z 16008KT 10SM -RA OVC032 04/M01 A2991 RMK AO2 RAB16 SLP158 P0000 60000 T00391006 58002 |
| 18:46 PST |  Overcast Light Rain | 4°C / 39°F | -1°C / 30°F | 70% | 1013 mb (29.91 in) | SSE 13 kph (SSE 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRDM 150246Z 15007KT 10SM -RA OVC032 04/M01 A2992 RMK AO2 RAB16 P0000 |
| 17:56 PST |  Overcast | 5°C / 41°F | -2°C / 28°F | 61% | 1014 mb (29.94 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KRDM 150156Z 18009KT 10SM OVC070 05/M02 A2993 RMK AO2 SLP158 T00501022 |
| 16:56 PST |  Overcast | 4°C / 39°F | -4°C / 25°F | 56% | 1014 mb (29.94 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KRDM 150056Z 18004KT 10SM OVC046 04/M04 A2993 RMK AO2 SLP157 T00441039 |
| 15:56 PST |  Partly Cloudy | 4°C / 39°F | -4°C / 25°F | 56% | 1013 mb (29.91 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KRDM 142356Z 17005KT 10SM FEW100 04/M04 A2992 RMK AO2 SLP150 T00441044 10061 20017 56012 |
| 14:56 PST |  Clear | 6°C / 43°F | -4°C / 25°F | 49% | 1014 mb (29.94 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KRDM 142256Z 13005KT 10SM CLR 06/M04 A2993 RMK AO2 SLP154 T00561044 |
| 13:56 PST |  Clear | 6°C / 43°F | -5°C / 23°F | 46% | 1014 mb (29.94 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KRDM 142156Z 16007KT 10SM CLR 06/M05 A2994 RMK AO2 SLP157 T00611050 |
| 12:56 PST |  Clear | 5°C / 41°F | -5°C / 23°F | 49% | 1015 mb (29.97 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KRDM 142056Z 17008KT 10SM CLR 05/M05 A2996 RMK AO2 SLP167 T00501050 58023 |
| 11:56 PST |  Clear | 5°C / 41°F | -5°C / 23°F | 49% | 1016 mb (30 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KRDM 141956Z 16008KT 10SM CLR 05/M05 A2999 RMK AO2 SLP178 T00501050 |
| 10:56 PST |  Clear | 4°C / 39°F | -5°C / 23°F | 52% | 1016 mb (30 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KRDM 141856Z 17010KT 10SM CLR 04/M05 A3001 RMK AO2 SLP185 T00391050 |
| 09:56 PST |  Clear | 2°C / 36°F | -5°C / 23°F | 60% | 1017 mb (30.03 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KRDM 141756Z 17009G15KT 10SM CLR 02/M05 A3003 RMK AO2 SLP195 T00171050 10017 21122 51013 |
| 08:56 PST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1016 mb (30 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KRDM 141656Z 14006KT 10SM CLR M01/M06 A3001 RMK AO2 SLP192 T10111061 |
| 07:56 PST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1017 mb (30.03 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KRDM 141556Z 15004KT 10SM CLR M08/M11 A3002 RMK AO2 SLP202 T10831106 |
| 06:56 PST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1016 mb (30 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KRDM 141456Z 08003KT 10SM CLR M12/M13 A2999 RMK AO2 SLP193 T11221133 53003 |
| 05:56 PST |  Clear | -11°C / 12°F | -12°C / 10°F | 92% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KRDM 141356Z 00000KT 10SM CLR M11/M12 A2998 RMK AO2 SLP185 T11061117 |
| 04:56 PST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1015 mb (29.97 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KRDM 141256Z AUTO 07003KT 10SM CLR M07/M09 A2997 RMK AO2 SLP173 T10671089 |
| 03:56 PST |  Mostly Cloudy | -5°C / 23°F | -8°C / 18°F | 80% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KRDM 141156Z AUTO 00000KT 10SM BKN075 M05/M08 A2998 RMK AO2 SLP174 T10501078 11044 21094 51011 |
| 02:56 PST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1015 mb (29.97 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KRDM 141056Z AUTO 07004KT 10SM OVC075 M04/M07 A2998 RMK AO2 SLP169 T10441072 |
| 01:56 PST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1015 mb (29.97 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KRDM 140956Z AUTO 09003KT 10SM OVC070 M06/M08 A2996 RMK AO2 SLP165 T10561078 |
| 00:56 PST |  Mostly Cloudy | -9°C / 16°F | -11°C / 12°F | 86% | 1014 mb (29.94 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KRDM 140856Z AUTO 09003KT 10SM BKN065 M09/M11 A2995 RMK AO2 SLP162 T10891106 53004 |