| 21:55 PST |  Partly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1020 mb (30.12 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KRNO 230555Z 29003KT 10SM FEW040 SCT050 SCT100 M06/M09 A3012 RMK AO2 SLP225 60004 T10561094 11028 21078 53022 |
| 20:55 PST |  Mostly Cloudy | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KRNO 230455Z 34003KT 10SM FEW040 BKN055 M07/M10 A3009 RMK AO2 SLP218 T10671100 |
| 19:55 PST |  Partly Cloudy | -6°C / 21°F | -10°C / 14°F | 74% | 1018 mb (30.06 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KRNO 230355Z 33004KT 10SM FEW040 SCT055 SCT250 M06/M10 A3007 RMK AO2 SLP212 T10561100 |
| 18:55 PST |  Mostly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KRNO 230255Z 33009KT 10SM FEW020 SCT030 BKN045 M04/M08 A3005 RMK AO2 SLP202 60004 T10391083 51029 |
| 17:55 PST |  Mostly Cloudy | -5°C / 23°F | -8°C / 18°F | 80% | 1017 mb (30.03 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KRNO 230155Z 03004KT 10SM FEW020 SCT030 BKN045 M05/M08 A3002 RMK AO2 SLP192 T10501083 |
| 16:55 PST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | N 11 kph (N 6.9 mph) | 1.02 mm (0.04 in) | 10SM |
| | KRNO 230055Z 01006KT 10SM FEW010 SCT025 BKN045 M04/M06 A2999 RMK AO2 SNE36 SLP176 SHSN DSNT S W P0004 T10391061 |
| 16:46 PST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | NE 9 kph (NE 5.8 mph) | 1.02 mm (0.04 in) | 10SM |
| | KRNO 230046Z 03005KT 10SM SCT010 SCT025 BKN045 M04/M06 A2999 RMK AO2 SNE36 P0004 |
| 16:30 PST |  Mostly Cloudy Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1015 mb (29.97 in) | NE 9 kph (NE 5.8 mph) | 1.02 mm (0.04 in) | 4SM |
| | KRNO 230030Z 04005KT 4SM -SN SCT004 BKN015 BKN045 M04/M06 A2998 RMK AO2 P0004 |
| 16:19 PST |  Mostly Cloudy Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1015 mb (29.97 in) | N 13 kph (N 8.1 mph) | 1.02 mm (0.04 in) | 3SM |
| | KRNO 230019Z 01007KT 3SM -SN BR SCT004 BKN010 BKN025 M03/M05 A2997 RMK AO2 TWR VIS 4 P0004 |
| 16:13 PST |  Overcast Heavy Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1015 mb (29.97 in) | N 17 kph (N 10.4 mph) | 0.51 mm (0.02 in) | 1/8SM |
| | KRNO 230013Z 01009KT 1/8SM +SN BKN004 BKN010 OVC017 M03/M04 A2997 RMK AO2 TWR VIS 1/4 P0002 |
| 16:04 PST |  Overcast Heavy Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1015 mb (29.97 in) | N 19 kph (N 11.5 mph) | 0.51 mm (0.02 in) | 1/4SM |
| | KRNO 230004Z 01010G20KT 1/4SM +SN BKN006 OVC017 M03/M04 A2997 RMK AO2 TWR VIS 1/4 P0002 |
| 15:57 PST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1015 mb (29.97 in) | NE 24 kph (NE 15 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KRNO 222357Z 03013KT 1/2SM -SN BKN010 BKN020 OVC047 M03/M05 A2996 RMK AO2 TWR VIS 1 P0000 $ |
| 15:55 PST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1014 mb (29.94 in) | NE 24 kph (NE 15 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KRNO 222355Z 03013KT 3/4SM -SN OVC010 M03/M05 A2995 RMK AO2 WSHFT 2315 TWR VIS 1 SNB26 SLP160 VIS NE 2 P0000 60000 T10281050 11006 21028 53017 $ |
| 15:50 PST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1014 mb (29.94 in) | NE 24 kph (NE 15 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KRNO 222350Z 03013KT 3/4SM -SN BKN011 OVC021 M03/M05 A2995 RMK AO2 WSHFT 2315 TWR VIS 1 SNB26 VIS NE 2 P0000 $ |
| 15:46 PST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1014 mb (29.94 in) | NNE 22 kph (NNE 13.8 mph) | 0.00 mm (0.00 in) | 1SM |
| | KRNO 222346Z 02012G19KT 1SM -SN BKN011 OVC021 M03/M05 A2995 RMK AO2 WSHFT 2315 SNB26 VIS NE 2 P0000 $ |
| 15:40 PST |  Overcast Hazy | -2°C / 28°F | -5°C / 23°F | 80% | 1014 mb (29.94 in) | NNE 20 kph (NNE 12.7 mph) | 0.00 mm (0.00 in) | 1SM |
| | KRNO 222340Z 02011G19KT 1SM HZ SCT015 BKN021 OVC045 M02/M05 A2995 RMK AO2 WSHFT 2315 SNB26SNEMM VIS NE 2 P0000 |
| 15:35 PST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 1014 mb (29.94 in) | NE 24 kph (NE 15 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KRNO 222335Z 03013G21KT 2 1/2SM -SN SCT015 BKN028 OVC045 M02/M05 A2994 RMK AO2 WSHFT 2315 SNB26 VIS NE 2 P0000 |
| 15:32 PST |  Overcast Light Snow | -2°C / 28°F | -6°C / 21°F | 74% | 1014 mb (29.94 in) | NNE 26 kph (NNE 16.1 mph) | 0.00 mm (0.00 in) | 7SM |
| | KRNO 222332Z 02014G21KT 7SM -SN SCT015 BKN035 OVC050 M02/M06 A2994 RMK AO2 WSHFT 2315 SNB26 VIS NE 2 P0000 |
| 14:55 PST |  Overcast | -1°C / 30°F | -8°C / 18°F | 59% | 1013 mb (29.91 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KRNO 222255Z 33012KT 10SM OVC055 M01/M08 A2992 RMK AO2 SLP145 VCSH N-NE SH DSNT S T10061083 |
| 13:55 PST |  Overcast | -1°C / 30°F | -8°C / 18°F | 59% | 1013 mb (29.91 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KRNO 222155Z 01010KT 10SM BKN045 OVC070 M01/M08 A2990 RMK AO2 SLP136 VCSH SE-S-SW BINOVC T10061083 |
| 12:55 PST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1013 mb (29.91 in) | N 28 kph (N 17.3 mph) | - | 10SM |
| | KRNO 222055Z 36015G20KT 10SM BKN048 BKN075 M01/M09 A2990 RMK AO2 SLP134 T10061089 56006 |
| 11:55 PST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1013 mb (29.91 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KRNO 221955Z 34010KT 10SM BKN050 BKN080 M01/M09 A2990 RMK AO2 SLP133 T10061089 |
| 10:55 PST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1013 mb (29.91 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KRNO 221855Z 33009KT 10SM SCT060 BKN080 M01/M09 A2991 RMK AO2 SLP136 T10061094 |
| 09:55 PST |  Partly Cloudy | -2°C / 28°F | -10°C / 14°F | 55% | 1013 mb (29.91 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KRNO 221755Z 33011KT 10SM FEW045 SCT075 M02/M10 A2992 RMK AO2 SLP139 60000 T10171100 11011 21039 53009 |
| 08:55 PST |  Partly Cloudy | -2°C / 28°F | -11°C / 12°F | 51% | 1012 mb (29.88 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KRNO 221655Z 31013G18KT 10SM FEW043 M02/M11 A2989 RMK AO2 PK WND 31030/1556 SLP133 T10221111 |
| 07:55 PST |  Partly Cloudy | -3°C / 27°F | -12°C / 10°F | 50% | 1012 mb (29.88 in) | NW 41 kph (NW 25.3 mph) | - | 10SM |
| | KRNO 221555Z 30022G28KT 10SM SCT055 M03/M12 A2988 RMK AO2 PK WND 30028/1555 SLP127 T10331117 $ |
| 06:55 PST |  Partly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1012 mb (29.88 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KRNO 221455Z 32011G18KT 10SM SCT055 SCT100 M04/M11 A2989 RMK AO2 SLP130 60000 T10391111 51027 $ |
| 05:55 PST |  Mostly Cloudy | -3°C / 27°F | -10°C / 14°F | 59% | 1011 mb (29.85 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRNO 221355Z 34008KT 10SM SCT035 SCT055 BKN120 M03/M10 A2986 RMK AO2 SNE16 SLP118 P0000 T10331100 |
| 04:55 PST |  Overcast Light Snow | -2°C / 28°F | -8°C / 18°F | 64% | 1010 mb (29.83 in) | N 39 kph (N 24.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KRNO 221255Z 35021G25KT 9SM -SN SCT025 BKN045 OVC080 M02/M08 A2982 RMK AO2 SNB41 SLP101 P0000 T10221078 |
| 03:55 PST |  Mostly Cloudy | -1°C / 30°F | -6°C / 21°F | 69% | 1009 mb (29.8 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KRNO 221155Z 01008KT 10SM SCT030 BKN060 BKN120 M01/M06 A2979 RMK AO2 SLP089 60002 7//// T10111056 10033 21011 51010 |
| 02:55 PST |  Overcast | -1°C / 30°F | -5°C / 23°F | 75% | 1009 mb (29.8 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KRNO 221055Z 33012KT 10SM SCT030 BKN050 OVC070 M01/M05 A2979 RMK AO2 SLP085 T10061050 |
| 01:55 PST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1008 mb (29.77 in) | NE 19 kph (NE 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRNO 220955Z 03010G21KT 10SM SCT030 BKN045 OVC075 00/M04 A2978 RMK AO2 UPB38E43SNB37E38B43E47 SLP084 P0000 T00001044 |
| 00:55 PST |  Mostly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1008 mb (29.77 in) | N 33 kph (N 20.7 mph) | - | 10SM |
| | KRNO 220855Z 35018G23KT 10SM SCT015 BKN050 BKN120 01/M03 A2976 RMK AO2 PK WND 32026/0832 SLP074 60002 T00061028 53002 |