| 19:55 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1018 mb (30.06 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KSRR 050255Z AUTO 03006KT 10SM CLR M09/M14 A3005 RMK AO2 |
| 19:35 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1017 mb (30.03 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KSRR 050235Z AUTO 03004KT 10SM CLR M09/M14 A3004 RMK AO2 |
| 19:15 MST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1017 mb (30.03 in) | NNE 9 kph (NNE 5.8 mph) | - | 10SM |
| | KSRR 050215Z AUTO 02005KT 10SM CLR M08/M14 A3004 RMK AO2 |
| 18:55 MST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1018 mb (30.06 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KSRR 050155Z AUTO 33005KT 10SM CLR M07/M14 A3005 RMK AO2 |
| 18:35 MST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KSRR 050135Z AUTO 26006KT 030V040 10SM CLR M07/M14 A3005 RMK AO2 |
| 18:15 MST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1018 mb (30.06 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KSRR 050115Z AUTO 28008KT 10SM CLR M07/M14 A3006 RMK AO2 |
| 17:55 MST |  Clear | -7°C / 19°F | -15°C / 5°F | 53% | 1018 mb (30.06 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KSRR 050055Z AUTO 29004KT 10SM CLR M07/M15 A3005 RMK AO2 |
| 17:35 MST |  Clear | -7°C / 19°F | -15°C / 5°F | 53% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KSRR 050035Z AUTO 10SM CLR M07/M15 A3004 RMK AO2 |
| 17:15 MST |  Clear | -6°C / 21°F | -15°C / 5°F | 49% | 1017 mb (30.03 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KSRR 050015Z AUTO 35006G18KT 10SM CLR M06/M15 A3003 RMK AO2 |
| 16:55 MST |  Clear | -5°C / 23°F | -17°C / 1°F | 39% | 1017 mb (30.03 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KSRR 042355Z AUTO 36006KT 10SM CLR M05/M17 A3004 RMK AO2 |
| 16:35 MST |  Clear | -5°C / 23°F | -18°C / 0°F | 36% | 1017 mb (30.03 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KSRR 042335Z AUTO 30005KT 10SM CLR M05/M18 A3003 RMK AO2 |
| 16:15 MST |  Clear | -4°C / 25°F | -17°C / 1°F | 36% | 1017 mb (30.03 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KSRR 042315Z AUTO 31009G16KT 030V040 10SM CLR M04/M17 A3003 RMK AO2 |
| 15:55 MST |  Clear | -4°C / 25°F | -17°C / 1°F | 36% | 1017 mb (30.03 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KSRR 042255Z AUTO 30009G14KT 020V020 10SM CLR M04/M17 A3004 RMK AO2 |
| 15:35 MST |  Clear | -4°C / 25°F | -18°C / 0°F | 33% | 1017 mb (30.03 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KSRR 042235Z AUTO 31011G17KT 040V050 10SM CLR M04/M18 A3004 RMK AO2 |
| 15:15 MST |  Clear | -5°C / 23°F | -14°C / 7°F | 50% | 1018 mb (30.06 in) | NNE 11 kph (NNE 6.9 mph) | - | 10SM |
| | KSRR 042215Z AUTO 02006KT 10SM CLR M05/M14 A3005 RMK AO2 |
| 14:55 MST |  Clear | -5°C / 23°F | -14°C / 7°F | 50% | 1018 mb (30.06 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KSRR 042155Z AUTO 36007KT 040V010 10SM CLR M05/M14 A3005 RMK AO2 |
| 14:35 MST |  Clear | -5°C / 23°F | -14°C / 7°F | 50% | 1018 mb (30.06 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KSRR 042135Z AUTO 03003KT 10SM CLR M05/M14 A3005 RMK AO2 |
| 14:15 MST |  Clear | -5°C / 23°F | -13°C / 9°F | 54% | 1018 mb (30.06 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KSRR 042115Z AUTO 07007KT 10SM CLR M05/M13 A3005 RMK AO2 |
| 13:55 MST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1018 mb (30.06 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KSRR 042055Z AUTO 33008KT 10SM CLR M06/M13 A3005 RMK AO2 |
| 13:35 MST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1018 mb (30.06 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KSRR 042035Z AUTO 33008KT 10SM CLR M06/M10 A3006 RMK AO2 |
| 13:15 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1018 mb (30.06 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KSRR 042015Z AUTO 33008G16KT 10SM CLR M07/M09 A3006 RMK AO2 |
| 12:55 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1018 mb (30.06 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KSRR 041955Z AUTO 31014G18KT 10SM CLR M07/M09 A3007 RMK AO2 |
| 12:35 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1018 mb (30.06 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KSRR 041935Z AUTO 31009KT 10SM CLR M07/M08 A3007 RMK AO2 |
| 12:15 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1019 mb (30.09 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSRR 041915Z AUTO 32007KT 10SM CLR M07/M08 A3008 RMK AO2 |
| 11:55 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1019 mb (30.09 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KSRR 041855Z AUTO 31006KT 10SM CLR M07/M08 A3009 RMK AO2 |
| 11:35 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1020 mb (30.12 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KSRR 041835Z AUTO 33004KT 10SM CLR M07/M08 A3011 RMK AO2 |
| 11:15 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1020 mb (30.12 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KSRR 041815Z AUTO 33006KT 10SM CLR M07/M08 A3012 RMK AO2 |
| 10:55 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1020 mb (30.12 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KSRR 041755Z AUTO 33005KT 10SM CLR M07/M08 A3013 RMK AO2 |
| 10:35 MST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1021 mb (30.15 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSRR 041735Z AUTO 30004KT 10SM CLR M08/M09 A3014 RMK AO2 |
| 10:15 MST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1021 mb (30.15 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSRR 041715Z AUTO 30004KT 10SM CLR M08/M09 A3015 RMK AO2 |
| 09:55 MST |  Clear | -9°C / 16°F | -10°C / 14°F | 93% | 1021 mb (30.15 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KSRR 041655Z AUTO 29004KT 10SM CLR M09/M10 A3015 RMK AO2 |
| 09:35 MST |  Mostly Cloudy | -10°C / 14°F | -11°C / 12°F | 92% | 1021 mb (30.15 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSRR 041635Z AUTO 31004KT 10SM BKN001 M10/M11 A3015 RMK AO2 |
| 09:15 MST |  Overcast Fog | -10°C / 14°F | -12°C / 10°F | 85% | 1021 mb (30.15 in) | NW 11 kph (NW 6.9 mph) | - | 1/4SM |
| | KSRR 041615Z AUTO 31006KT 1/4SM FZFG OVC001 M10/M12 A3015 RMK AO2 |
| 08:55 MST |  Mostly Cloudy Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1021 mb (30.15 in) | NW 13 kph (NW 8.1 mph) | - | 3SM |
| | KSRR 041555Z AUTO 32007KT 3SM -SN BKN002 M12/M14 A3014 RMK AO2 |
| 08:35 MST |  Mostly Cloudy Fog And Mist | -14°C / 7°F | -16°C / 3°F | 85% | 1021 mb (30.15 in) | NW 6 kph (NW 3.5 mph) | - | 2 1/2SM |
| | KSRR 041535Z AUTO 32003KT 2 1/2SM BR BKN001 M14/M16 A3015 RMK AO2 |
| 08:15 MST |  Overcast Fog | -14°C / 7°F | -17°C / 1°F | 78% | 1021 mb (30.15 in) | Calm | - | M1/4SM |
| | KSRR 041515Z AUTO 00000KT M1/4SM FZFG OVC001 M14/M17 A3015 RMK AO2 |
| 07:55 MST |  Overcast Fog | -15°C / 5°F | -17°C / 1°F | 85% | 1021 mb (30.15 in) | NW 6 kph (NW 3.5 mph) | - | 1/4SM |
| | KSRR 041455Z AUTO 30003KT 1/4SM FZFG OVC001 M15/M17 A3015 RMK AO2 |
| 07:35 MST |  Overcast Fog And Mist | -15°C / 5°F | -18°C / 0°F | 78% | 1021 mb (30.15 in) | Calm | - | 5SM |
| | KSRR 041435Z AUTO 00000KT 5SM BR OVC001 M15/M18 A3015 RMK AO2 |
| 07:15 MST |  Overcast Fog | -16°C / 3°F | -18°C / 0°F | 85% | 1021 mb (30.15 in) | SW 9 kph (SW 5.8 mph) | - | 1/4SM |
| | KSRR 041415Z AUTO 22005KT 1/4SM FZFG OVC001 M16/M18 A3015 RMK AO2 |
| 06:55 MST |  Overcast Fog And Mist | -16°C / 3°F | -18°C / 0°F | 85% | 1021 mb (30.15 in) | SW 7 kph (SW 4.6 mph) | - | 4SM |
| | KSRR 041355Z AUTO 21004KT 4SM BR BKN001 OVC006 M16/M18 A3014 RMK AO2 |
| 06:35 MST |  Overcast Fog And Mist | -15°C / 5°F | -17°C / 1°F | 85% | 1021 mb (30.15 in) | SW 7 kph (SW 4.6 mph) | - | 1 1/2SM |
| | KSRR 041335Z AUTO 21004KT 1 1/2SM BR OVC001 M15/M17 A3014 RMK AO2 |
| 06:15 MST |  Overcast Fog And Mist | -14°C / 7°F | -17°C / 1°F | 78% | 1020 mb (30.12 in) | SW 6 kph (SW 3.5 mph) | - | 3SM |
| | KSRR 041315Z AUTO 21003KT 3SM BR OVC002 M14/M17 A3013 RMK AO2 |
| 05:55 MST |  Overcast Light Snow | -14°C / 7°F | -15°C / 5°F | 92% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 3SM |
| | KSRR 041255Z AUTO 21004KT 3SM -SN OVC002 M14/M15 A3013 RMK AO2 |
| 05:35 MST |  Overcast Fog And Mist | -14°C / 7°F | -15°C / 5°F | 92% | 1020 mb (30.12 in) | Calm | - | 3SM |
| | KSRR 041235Z AUTO 00000KT 3SM BR OVC002 M14/M15 A3013 RMK AO2 |
| 05:15 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 3SM |
| | KSRR 041215Z AUTO 19004KT 3SM -SN OVC002 M13/M15 A3012 RMK AO2 |
| 04:55 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1020 mb (30.12 in) | Calm | - | 1 1/2SM |
| | KSRR 041155Z AUTO 00000KT 1 1/2SM -SN OVC001 M13/M15 A3012 RMK AO2 |
| 04:35 MST |  Overcast Fog | -13°C / 9°F | -15°C / 5°F | 85% | 1020 mb (30.12 in) | S 6 kph (S 3.5 mph) | - | 1/2SM |
| | KSRR 041135Z AUTO 18003KT 1/2SM FZFG OVC001 M13/M15 A3012 RMK AO2 |
| 04:15 MST |  Overcast Light Snow | -13°C / 9°F | -14°C / 7°F | 92% | 1020 mb (30.12 in) | SE 6 kph (SE 3.5 mph) | - | 3/4SM |
| | KSRR 041115Z AUTO 13003KT 3/4SM -SN OVC001 M13/M14 A3012 RMK AO2 |
| 03:55 MST |  Overcast Fog | -13°C / 9°F | -14°C / 7°F | 92% | 1020 mb (30.12 in) | SE 6 kph (SE 3.5 mph) | - | 1/4SM |
| | KSRR 041055Z AUTO 14003KT 1/4SM FZFG OVC001 M13/M14 A3012 RMK AO2 |
| 03:35 MST |  Overcast Fog | -13°C / 9°F | -14°C / 7°F | 92% | 1020 mb (30.12 in) | SSE 9 kph (SSE 5.8 mph) | - | 1/2SM |
| | KSRR 041035Z AUTO 16005KT 1/2SM FZFG OVC001 M13/M14 A3011 RMK AO2 |
| 03:15 MST |  Overcast Fog And Mist | -13°C / 9°F | -14°C / 7°F | 92% | 1020 mb (30.12 in) | SE 6 kph (SE 3.5 mph) | - | 1 1/4SM |
| | KSRR 041015Z AUTO 13003KT 1 1/4SM BR OVC001 M13/M14 A3011 RMK AO2 |
| 02:55 MST |  Overcast Fog | -13°C / 9°F | -15°C / 5°F | 85% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 1/4SM |
| | KSRR 040955Z AUTO 17004KT 1/4SM FZFG OVC001 M13/M15 A3011 RMK AO2 |
| 02:35 MST |  Overcast Fog | -14°C / 7°F | -16°C / 3°F | 85% | 1020 mb (30.12 in) | SSE 9 kph (SSE 5.8 mph) | - | M1/4SM |
| | KSRR 040935Z AUTO 15005KT M1/4SM FZFG OVC001 M14/M16 A3012 RMK AO2 |
| 02:15 MST |  Overcast Fog | -14°C / 7°F | -15°C / 5°F | 92% | 1020 mb (30.12 in) | SSE 9 kph (SSE 5.8 mph) | - | M1/4SM |
| | KSRR 040915Z AUTO 15005KT M1/4SM FZFG OVC001 M14/M15 A3012 RMK AO2 |
| 01:55 MST |  Mostly Cloudy Fog | -14°C / 7°F | -16°C / 3°F | 85% | 1020 mb (30.12 in) | SE 7 kph (SE 4.6 mph) | 0.25 mm (0.01 in) | 1/4SM |
| | KSRR 040855Z AUTO 14004KT 1/4SM FZFG BKN001 M14/M16 A3011 RMK AO2 P0001 |
| 01:35 MST |  Mostly Cloudy Fog | -13°C / 9°F | -15°C / 5°F | 85% | 1020 mb (30.12 in) | SSE 9 kph (SSE 5.8 mph) | - | M1/4SM |
| | KSRR 040835Z AUTO 16005KT M1/4SM FZFG BKN001 M13/M15 A3011 RMK AO2 |
| 01:15 MST |  Overcast Fog And Mist | -13°C / 9°F | -14°C / 7°F | 92% | 1020 mb (30.12 in) | SSE 6 kph (SSE 3.5 mph) | - | 5SM |
| | KSRR 040815Z AUTO 15003KT 5SM BR BKN001 BKN008 OVC049 M13/M14 A3011 RMK AO2 |
| 00:55 MST |  Overcast | -13°C / 9°F | -14°C / 7°F | 92% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 8SM |
| | KSRR 040755Z AUTO 17004KT 8SM BKN001 OVC008 M13/M14 A3011 RMK AO2 |
| 00:35 MST |  Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 7SM |
| | KSRR 040735Z AUTO 19004KT 7SM BKN001 BKN010 OVC042 M12/M14 A3011 RMK AO2 |
| 00:15 MST |  Overcast Light Snow | -12°C / 10°F | -13°C / 9°F | 92% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 5SM |
| | KSRR 040715Z AUTO 18004KT 5SM -SN SCT002 BKN010 OVC025 M12/M13 A3011 RMK AO2 |