| 22:56 MST |  Clear | 2°C / 36°F | -6°C / 21°F | 56% | 1016 mb (30 in) | SSW 39 kph (SSW 24.2 mph) | - | 10SM |
| | KCTB 290556Z AUTO 26021G25KT 10SM CLR 02/M06 A2999 RMK AO2 PK WND 26031/0537 SLP174 T00171056 10022 21022 53001 |
| 21:56 MST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1015 mb (29.97 in) | SSW 41 kph (SSW 25.3 mph) | - | 10SM |
| | KCTB 290456Z AUTO 26022G27KT 10SM CLR 01/M06 A2998 RMK AO2 PK WND 26027/0454 SLP175 T00111056 |
| 20:56 MST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1016 mb (30 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KCTB 290356Z AUTO 26016KT 10SM CLR 01/M06 A2999 RMK AO2 SLP185 T00061056 |
| 19:56 MST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1015 mb (29.97 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KCTB 290256Z AUTO 26017G24KT 10SM CLR 00/M06 A2998 RMK AO2 SLP187 T00001061 58002 |
| 18:56 MST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1016 mb (30 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KCTB 290156Z AUTO 26017KT 10SM CLR 00/M06 A2999 RMK AO2 SLP193 T00001061 |
| 17:56 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KCTB 290056Z AUTO 26016KT 10SM CLR M01/M07 A3000 RMK AO2 SLP197 T10061067 |
| 16:56 MST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KCTB 282356Z AUTO 24009KT 10SM CLR M01/M08 A2999 RMK AO2 SLP193 T10111078 10050 21011 56003 |
| 15:56 MST |  Clear | 3°C / 37°F | -7°C / 19°F | 48% | 1016 mb (30 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KCTB 282256Z AUTO 26017G24KT 10SM CLR 03/M07 A2999 RMK AO2 PK WND 27027/2237 SLP188 T00281072 |
| 14:56 MST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1016 mb (30 in) | SSW 35 kph (SSW 21.9 mph) | - | 10SM |
| | KCTB 282156Z AUTO 25019KT 10SM CLR 04/M07 A2999 RMK AO2 PK WND 26027/2116 SLP184 T00391072 |
| 13:56 MST |  Clear | 4°C / 39°F | -8°C / 18°F | 42% | 1016 mb (30 in) | SSW 35 kph (SSW 21.9 mph) | - | 10SM |
| | KCTB 282056Z AUTO 26019KT 10SM CLR 04/M08 A3000 RMK AO2 PK WND 26026/2022 SLP188 T00391078 58004 |
| 12:56 MST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1016 mb (30 in) | W 35 kph (W 21.9 mph) | - | 10SM |
| | KCTB 281956Z AUTO 27019G27KT 10SM CLR 04/M07 A3001 RMK AO2 PK WND 27028/1939 SLP189 T00441072 |
| 11:56 MST |  Clear | 5°C / 41°F | -7°C / 19°F | 42% | 1017 mb (30.03 in) | SSW 33 kph (SSW 20.7 mph) | - | 10SM |
| | KCTB 281856Z AUTO 26018KT 10SM CLR 05/M07 A3002 RMK AO2 PK WND 27027/1803 SLP193 T00501067 |
| 10:56 MST |  Clear | 3°C / 37°F | -7°C / 19°F | 48% | 1016 mb (30 in) | SSW 37 kph (SSW 23 mph) | - | 10SM |
| | KCTB 281756Z AUTO 26020G25KT 10SM CLR 03/M07 A3001 RMK AO2 PK WND 27026/1725 SLP192 T00331067 10033 21078 50004 |
| 09:56 MST |  Clear | 2°C / 36°F | -7°C / 19°F | 52% | 1016 mb (30 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KCTB 281656Z AUTO 26015G20KT 10SM CLR 02/M07 A3001 RMK AO2 SLP191 T00171067 |
| 08:56 MST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1016 mb (30 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KCTB 281556Z AUTO 26015KT 10SM CLR M02/M08 A3001 RMK AO2 SLP194 T10171078 |
| 07:56 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1016 mb (30 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KCTB 281456Z AUTO 29005KT 10SM CLR M04/M07 A3000 RMK AO2 SLP193 T10391072 55004 |
| 06:56 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KCTB 281356Z AUTO 24004KT 10SM CLR M06/M09 A2999 RMK AO2 SLP195 T10611089 |
| 06:13 MST |  Partly Cloudy Fog And Mist | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb (30 in) | S 7 kph (S 4.6 mph) | - | 3SM |
| | KCTB 281313Z AUTO 19004KT 3SM BR FEW001 M07/M09 A3000 RMK AO2 |
| 06:11 MST |  Partly Cloudy Fog And Mist | -8°C / 18°F | -8°C / 18°F | 100% | 1016 mb (30 in) | S 7 kph (S 4.6 mph) | - | 1 1/2SM |
| | KCTB 281311Z AUTO 19004KT 1 1/2SM BR SCT001 M08/M08 A3000 RMK AO2 |
| 06:07 MST |  Obscured Fog | -8°C / 18°F | -8°C / 18°F | 100% | 1016 mb (30 in) | S 9 kph (S 5.8 mph) | - | 1/2SM |
| | KCTB 281307Z AUTO 18005KT 1/2SM FZFG VV001 M08/M08 A3000 RMK AO2 |
| 05:56 MST |  Obscured Fog | -7°C / 19°F | -7°C / 19°F | 100% | 1016 mb (30 in) | SSE 13 kph (SSE 8.1 mph) | - | 1/4SM |
| | KCTB 281256Z AUTO 15007KT 1/4SM FZFG VV001 M07/M07 A3000 RMK AO2 SLP198 T10671072 |
| 05:09 MST |  Obscured Fog | -6°C / 21°F | -6°C / 21°F | 100% | 1016 mb (30 in) | SSE 11 kph (SSE 6.9 mph) | - | 1/4SM |
| | KCTB 281209Z AUTO 20006KT 1/4SM FZFG VV001 M06/M06 A3001 RMK AO2 |
| 04:56 MST |  Obscured Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1016 mb (30 in) | S 11 kph (S 6.9 mph) | - | 1/2SM |
| | KCTB 281156Z AUTO 18006KT 1/2SM FZFG VV001 M05/M06 A3001 RMK AO2 SLP199 T10501056 11033 21050 58004 |
| 04:35 MST |  Obscured Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1016 mb (30 in) | S 13 kph (S 8.1 mph) | - | 1/2SM |
| | KCTB 281135Z AUTO 18007KT 1/2SM FZFG VV001 M05/M06 A3001 RMK AO2 |
| 04:25 MST |  Overcast Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SSE 15 kph (SSE 9.2 mph) | - | 1 1/2SM |
| | KCTB 281125Z AUTO 20008KT 1 1/2SM BR OVC001 M04/M05 A3002 RMK AO2 |
| 03:56 MST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1016 mb (30 in) | SW 15 kph (SW 9.2 mph) | - | 9SM |
| | KCTB 281056Z AUTO 22008KT 9SM OVC001 M04/M05 A3001 RMK AO2 SLP196 T10441050 |
| 03:50 MST |  Overcast Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1016 mb (30 in) | SSE 13 kph (SSE 8.1 mph) | - | 2SM |
| | KCTB 281050Z AUTO 20007KT 2SM BR OVC001 M04/M05 A3001 RMK AO2 |
| 03:25 MST |  Obscured Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SW 13 kph (SW 8.1 mph) | - | 1/2SM |
| | KCTB 281025Z AUTO 21007KT 1/2SM FZFG VV001 M04/M05 A3002 RMK AO2 |
| 02:56 MST |  Obscured Fog | -4°C / 25°F | -4°C / 25°F | 100% | 1017 mb (30.03 in) | SW 9 kph (SW 5.8 mph) | - | 1/4SM |
| | KCTB 280956Z AUTO 21005KT 1/4SM FZFG VV001 M04/M04 A3002 RMK AO2 SLP197 T10441044 |
| 02:49 MST |  Obscured Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SSW 11 kph (SSW 6.9 mph) | - | 1/4SM |
| | KCTB 280949Z AUTO 25006KT 1/4SM FZFG VV001 M04/M05 A3002 RMK AO2 |
| 02:12 MST |  Obscured Fog | -4°C / 25°F | -4°C / 25°F | 100% | 1017 mb (30.03 in) | SSW 6 kph (SSW 3.5 mph) | - | 1/2SM |
| | KCTB 280912Z AUTO 26003KT 1/2SM FZFG VV001 M04/M04 A3002 RMK AO2 |
| 01:56 MST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1017 mb (30.03 in) | SSW 7 kph (SSW 4.6 mph) | - | 1 1/4SM |
| | KCTB 280856Z AUTO 26004KT 1 1/4SM BR OVC001 M04/M04 A3002 RMK AO2 SLP193 T10391044 51004 |
| 01:44 MST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1017 mb (30.03 in) | WNW 6 kph (WNW 3.5 mph) | - | 2 1/2SM |
| | KCTB 280844Z AUTO 29003KT 2 1/2SM BR OVC001 M04/M04 A3002 RMK AO2 VIS 1 3/4V4 |
| 01:20 MST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1017 mb (30.03 in) | Calm | - | 1 3/4SM |
| | KCTB 280820Z AUTO 00000KT 1 3/4SM BR OVC001 M04/M04 A3002 RMK AO2 |
| 01:09 MST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1017 mb (30.03 in) | NNW 7 kph (NNW 4.6 mph) | - | 3SM |
| | KCTB 280809Z AUTO 34004KT 3SM BR OVC001 M04/M04 A3002 RMK AO2 |
| 01:05 MST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1017 mb (30.03 in) | NNW 9 kph (NNW 5.8 mph) | - | 1 3/4SM |
| | KCTB 280805Z AUTO 33005KT 1 3/4SM BR OVC001 M04/M04 A3002 RMK AO2 |
| 00:56 MST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1017 mb (30.03 in) | NW 9 kph (NW 5.8 mph) | - | 2SM |
| | KCTB 280756Z AUTO 30005KT 2SM BR OVC001 M04/M04 A3002 RMK AO2 SLP193 T10391044 |
| 00:48 MST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1017 mb (30.03 in) | NW 9 kph (NW 5.8 mph) | - | 1 3/4SM |
| | KCTB 280748Z AUTO 30005KT 1 3/4SM BR OVC003 M04/M04 A3002 RMK AO2 |