| 19:55 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KGDV 260255Z AUTO 00000KT 10SM CLR M04/M07 A3011 RMK AO1 57014 |
| 19:35 MST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1020 mb (30.12 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KGDV 260235Z AUTO 20004KT 10SM CLR M04/M08 A3011 RMK AO1 |
| 19:15 MST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1020 mb (30.12 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KGDV 260215Z AUTO 20003KT 10SM CLR M04/M08 A3013 RMK AO1 |
| 18:55 MST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KGDV 260155Z AUTO 00000KT 10SM CLR M04/M09 A3013 RMK AO1 |
| 18:35 MST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1021 mb (30.15 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KGDV 260135Z AUTO 23003KT 10SM CLR M04/M10 A3014 RMK AO1 |
| 18:15 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KGDV 260115Z AUTO 00000KT 10SM CLR M02/M07 A3014 RMK AO1 |
| 17:55 MST |  Clear | 0°C / 32°F | -7°C / 19°F | 60% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KGDV 260055Z AUTO 00000KT 10SM CLR 00/M07 A3014 RMK AO1 |
| 17:35 MST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1021 mb (30.15 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGDV 260035Z AUTO 21004KT 10SM CLR M02/M08 A3014 RMK AO1 |
| 17:15 MST |  Clear | 1°C / 34°F | -7°C / 19°F | 56% | 1021 mb (30.15 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KGDV 260015Z AUTO 21005KT 10SM CLR 01/M07 A3015 RMK AO1 |
| 16:55 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1021 mb (30.15 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KGDV 252355Z AUTO 19005KT 10SM CLR M01/M07 A3015 RMK AO1 10060 21010 400601080 57007 |
| 16:35 MST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1021 mb (30.15 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KGDV 252335Z AUTO 18007KT 10SM CLR 01/M06 A3014 RMK AO1 |
| 16:15 MST |  Clear | 2°C / 36°F | -7°C / 19°F | 52% | 1021 mb (30.15 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KGDV 252315Z AUTO 17006KT 10SM CLR 02/M07 A3015 RMK AO1 |
| 15:55 MST |  Clear | 2°C / 36°F | -7°C / 19°F | 52% | 1021 mb (30.15 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KGDV 252255Z AUTO 16006KT 10SM CLR 02/M07 A3015 RMK AO1 |
| 15:35 MST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1021 mb (30.15 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KGDV 252235Z AUTO 17006KT 10SM CLR 04/M07 A3016 RMK AO1 |
| 15:15 MST |  Clear | 5°C / 41°F | -7°C / 19°F | 42% | 1021 mb (30.15 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KGDV 252215Z AUTO 18007KT 10SM CLR 05/M07 A3016 RMK AO1 |
| 14:55 MST |  Clear | 5°C / 41°F | -6°C / 21°F | 45% | 1021 mb (30.15 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KGDV 252155Z AUTO 18005KT 10SM CLR 05/M06 A3016 RMK AO1 |
| 14:35 MST |  Clear | 6°C / 43°F | -6°C / 21°F | 42% | 1022 mb (30.18 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KGDV 252135Z AUTO 19006KT 10SM CLR 06/M06 A3017 RMK AO1 |
| 14:15 MST |  Clear | 6°C / 43°F | -6°C / 21°F | 42% | 1022 mb (30.18 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KGDV 252115Z AUTO 17008KT 10SM CLR 06/M06 A3017 RMK AO1 |
| 13:55 MST |  Clear | 5°C / 41°F | -6°C / 21°F | 45% | 1022 mb (30.18 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KGDV 252055Z AUTO 21007KT 10SM CLR 05/M06 A3017 RMK AO1 57020 |
| 13:35 MST |  Clear | 6°C / 43°F | -6°C / 21°F | 42% | 1022 mb (30.18 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KGDV 252035Z AUTO 20008KT 10SM CLR 06/M06 A3018 RMK AO1 |
| 13:15 MST |  Clear | 6°C / 43°F | -6°C / 21°F | 42% | 1022 mb (30.18 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KGDV 252015Z AUTO 23008KT 10SM CLR 06/M06 A3018 RMK AO1 |
| 12:55 MST |  Clear | 5°C / 41°F | -7°C / 19°F | 42% | 1022 mb (30.18 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KGDV 251955Z AUTO 09007KT 10SM CLR 05/M07 A3019 RMK AO1 |
| 12:35 MST |  Clear | 5°C / 41°F | -8°C / 18°F | 39% | 1022 mb (30.18 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KGDV 251935Z AUTO 27004KT 10SM CLR 05/M08 A3019 RMK AO1 |
| 12:15 MST |  Clear | 5°C / 41°F | -7°C / 19°F | 42% | 1022 mb (30.18 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KGDV 251915Z AUTO 29006KT 10SM CLR 05/M07 A3019 RMK AO1 |
| 11:55 MST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1023 mb (30.21 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KGDV 251855Z AUTO 28004KT 10SM CLR 04/M07 A3020 RMK AO1 |
| 11:35 MST |  Clear | 3°C / 37°F | -6°C / 21°F | 52% | 1023 mb (30.21 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KGDV 251835Z AUTO 35003KT 10SM CLR 03/M06 A3021 RMK AO1 |
| 11:15 MST |  Clear | 3°C / 37°F | -6°C / 21°F | 52% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KGDV 251815Z AUTO 00000KT 10SM CLR 03/M06 A3021 RMK AO1 |
| 10:55 MST |  Clear | 2°C / 36°F | -6°C / 21°F | 56% | 1024 mb (30.24 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KGDV 251755Z AUTO 01003KT 10SM CLR 02/M06 A3023 RMK AO1 10020 21080 54000 |
| 10:35 MST |  Clear | 2°C / 36°F | -6°C / 21°F | 56% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KGDV 251735Z AUTO 00000KT 10SM CLR 02/M06 A3023 RMK AO1 |
| 10:15 MST |  Clear | 1°C / 34°F | -5°C / 23°F | 65% | 1024 mb (30.24 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KGDV 251715Z AUTO 32003KT 10SM CLR 01/M05 A3024 RMK AO1 |
| 09:55 MST |  Clear | 1°C / 34°F | -5°C / 23°F | 65% | 1024 mb (30.24 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KGDV 251655Z AUTO 29007KT 10SM CLR 01/M05 A3024 RMK AO1 |
| 09:35 MST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1024 mb (30.24 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KGDV 251635Z AUTO 29007KT 10SM CLR M01/M05 A3024 RMK AO1 |
| 09:15 MST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KGDV 251615Z AUTO 00000KT 10SM CLR M02/M06 A3024 RMK AO1 |
| 08:55 MST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGDV 251555Z AUTO 30005KT 10SM CLR M03/M05 A3023 RMK AO1 |
| 08:35 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1024 mb (30.24 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KGDV 251535Z AUTO 29003KT 10SM CLR M04/M06 A3023 RMK AO1 |
| 08:15 MST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KGDV 251515Z AUTO 30004KT 10SM CLR M05/M07 A3023 RMK AO1 |
| 07:55 MST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KGDV 251455Z AUTO 28007KT 10SM CLR M06/M07 A3023 RMK AO1 52003 |
| 07:35 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1023 mb (30.21 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KGDV 251435Z AUTO 28008KT 10SM CLR M07/M09 A3022 RMK AO1 |
| 07:15 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1023 mb (30.21 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KGDV 251415Z AUTO 29007KT 10SM CLR M07/M09 A3022 RMK AO1 |
| 06:55 MST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1023 mb (30.21 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KGDV 251355Z AUTO 28010KT 10SM CLR M08/M09 A3022 RMK AO1 |
| 06:35 MST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1023 mb (30.21 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KGDV 251335Z AUTO 29009KT 10SM CLR M08/M09 A3022 RMK AO1 |
| 06:15 MST |  Clear | -8°C / 18°F | -8°C / 18°F | 100% | 1023 mb (30.21 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KGDV 251315Z AUTO 28008KT 10SM CLR M08/M08 A3022 RMK AO1 |
| 05:55 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1023 mb (30.21 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KGDV 251255Z AUTO 28006KT 10SM CLR M07/M09 A3022 RMK AO1 |
| 05:35 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1024 mb (30.24 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KGDV 251235Z AUTO 27007KT 10SM CLR M06/M08 A3023 RMK AO1 |
| 05:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1024 mb (30.24 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KGDV 251215Z AUTO 27006KT 10SM CLR M04/M07 A3023 RMK AO1 |
| 04:55 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KGDV 251155Z AUTO 26006KT 10SM CLR M03/M06 A3022 RMK AO1 11010 21040 52003 |
| 04:35 MST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1023 mb (30.21 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KGDV 251135Z AUTO 30009KT 10SM CLR M02/M06 A3022 RMK AO1 |
| 04:15 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1023 mb (30.21 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KGDV 251115Z AUTO 31010KT 10SM CLR M03/M07 A3022 RMK AO1 |
| 03:55 MST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1023 mb (30.21 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KGDV 251055Z AUTO 29008KT 10SM CLR M04/M08 A3022 RMK AO1 |
| 03:35 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1023 mb (30.21 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KGDV 251035Z AUTO 30009KT 10SM CLR M03/M07 A3022 RMK AO1 |
| 03:15 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KGDV 251015Z AUTO 30009KT 10SM CLR M03/M06 A3022 RMK AO1 |
| 02:55 MST |  Partly Cloudy | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KGDV 250955Z AUTO 31010KT 10SM FEW050 M03/M06 A3022 RMK AO1 |
| 02:35 MST |  Partly Cloudy | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KGDV 250935Z AUTO 30009KT 10SM SCT050 M03/M06 A3022 RMK AO1 |
| 02:15 MST |  Partly Cloudy | -2°C / 28°F | -6°C / 21°F | 74% | 1023 mb (30.21 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KGDV 250915Z AUTO 31010KT 10SM FEW050 M02/M06 A3022 RMK AO1 |
| 01:55 MST |  Partly Cloudy | -2°C / 28°F | -6°C / 21°F | 74% | 1023 mb (30.21 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KGDV 250855Z AUTO 30009KT 10SM SCT050 SCT080 M02/M06 A3021 RMK AO1 52010 |
| 01:35 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1023 mb (30.21 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KGDV 250835Z AUTO 29009KT 10SM BKN050 OVC080 M02/M06 A3021 RMK AO1 |
| 01:15 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1023 mb (30.21 in) | WNW 22 kph (WNW 13.8 mph) | - | 10SM |
| | KGDV 250815Z AUTO 29012KT 10SM FEW055 OVC090 M02/M06 A3020 RMK AO1 |
| 00:55 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1023 mb (30.21 in) | WNW 19 kph (WNW 11.5 mph) | - | 10SM |
| | KGDV 250755Z AUTO 29010KT 10SM OVC100 M02/M06 A3020 RMK AO1 |
| 00:35 MST |  Overcast | -1°C / 30°F | -6°C / 21°F | 69% | 1022 mb (30.18 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KGDV 250735Z AUTO 30013KT 10SM OVC110 M01/M06 A3019 RMK AO1 |
| 00:15 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1022 mb (30.18 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KGDV 250715Z AUTO 31015KT 10SM OVC110 M02/M06 A3019 RMK AO1 |