| 19:51 MST |  Overcast Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | N 17 kph (N 10.4 mph) | 0.25 mm (0.01 in) | 3SM |
| | KELP 010251Z 36009KT 3SM -RASN BR FEW004 BKN017 OVC036 01/00 A3005 RMK AO2 SLP170 MTNS OBSCD SW-NW P0001 60013 T00060000 58007 |
| 18:51 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | NE 22 kph (NE 13.8 mph) | 0.76 mm (0.03 in) | 5SM |
| | KELP 010151Z 03012KT 5SM -RASN SCT004 BKN015 OVC040 01/00 A3008 RMK AO2 RAB44 SLP178 MTNS OBSCD SW-NW P0003 T00060000 |
| 18:44 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | NE 30 kph (NE 18.4 mph) | 0.76 mm (0.03 in) | 5SM |
| | KELP 010144Z 03016KT 5SM -RASN SCT004 BKN015 OVC050 01/00 A3007 RMK AO2 RAB44 MTNS OBSCD SW-NW P0003 |
| 17:51 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | N 17 kph (N 10.4 mph) | 2.29 mm (0.09 in) | 1SM |
| | KELP 010051Z 01009KT 1SM -SN BR BKN004 OVC015 01/00 A3008 RMK AO2 SLP178 MTNS OBSCD SW-NW P0009 T00060000 |
| 16:51 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | N 17 kph (N 10.4 mph) | 1.02 mm (0.04 in) | 1SM |
| | KELP 302351Z 35009KT 1SM -SN BKN004 OVC015 01/00 A3007 RMK AO2 RAB17E26 SLP176 MTNS OBSCD SW-NW 4/001 P0004 60041 T00060000 10022 20006 55004 |
| 16:24 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | N 13 kph (N 8.1 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KELP 302324Z 35007KT 1 1/2SM -RASN OVC004 01/00 A3009 RMK AO2 TWR VIS 2 1/2 RAB17 MTNS OBSCD SW-NW P0001 |
| 16:02 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | N 19 kph (N 11.5 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KELP 302302Z 36010KT 2 1/2SM -SN OVC004 01/00 A3007 RMK AO2 MTNS OBSCD SW-NW P0001 |
| 15:51 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | N 19 kph (N 11.5 mph) | 1.78 mm (0.07 in) | 1SM |
| | KELP 302251Z 35010KT 1SM -SN OVC005 01/00 A3007 RMK AO2 SLP175 MTNS OBSCD SW-NW P0007 T00060000 |
| 15:30 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | N 19 kph (N 11.5 mph) | 1.27 mm (0.05 in) | 1SM |
| | KELP 302230Z 36010KT 1SM -SN OVC007 01/00 A3008 RMK AO2 SFC VIS 1 1/2 MTNS OBSCD SW-NW P0005 |
| 15:22 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | N 19 kph (N 11.5 mph) | 1.02 mm (0.04 in) | 2SM |
| | KELP 302222Z 36010KT 2SM -SN OVC007 01/00 A3007 RMK AO2 MTNS OBSCD SW-NW P0004 |
| 14:51 MST |  Overcast Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | N 17 kph (N 10.4 mph) | 1.52 mm (0.06 in) | 1/2SM |
| | KELP 302151Z 35009KT 1/2SM SN FEW002 BKN006 OVC015 01/00 A3007 RMK AO2 RAB2054E25SNB2054 SLP178 MTNS OBSCD SW-NW P0006 T00060000 |
| 14:40 MST |  Overcast Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1018 mb (30.06 in) | N 20 kph (N 12.7 mph) | 1.02 mm (0.04 in) | 1/2SM |
| | KELP 302140Z 35011KT 1/2SM SN FEW002 BKN006 OVC015 01/01 A3007 RMK AO2 RAB2054E25SNB2054 MTNS OBSCD SW-NW P0004 |
| 14:07 MST |  Overcast | 1°C / 34°F | 1°C / 34°F | 100% | 1019 mb (30.09 in) | N 17 kph (N 10.4 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KELP 302107Z 35009KT 1 1/2SM -RASN SCT005 OVC013 01/01 A3008 RMK AO2 RAB2054SNB2054 SCT V BKN MTNS OBSCD SW-NW P0000 |
| 13:51 MST |  Overcast | 1°C / 34°F | 1°C / 34°F | 100% | 1019 mb (30.09 in) | N 17 kph (N 10.4 mph) | 1.52 mm (0.06 in) | 7SM |
| | KELP 302051Z 35009KT 7SM SCT005 OVC013 01/01 A3009 RMK AO2 SLP181 SNE50 SCT V BKN MTNS OBSCD SW-NW P0006 60024 T00110006 56026 |
| 13:36 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | N 19 kph (N 11.5 mph) | 1.52 mm (0.06 in) | 2SM |
| | KELP 302036Z 36010KT 2SM -SN SCT005 OVC013 01/00 A3008 RMK AO2 MTNS OBSCD SW-NW P0006 |
| 13:11 MST |  Obscured Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | N 17 kph (N 10.4 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KELP 302011Z 35009KT 1/2SM SN VV005 01/00 A3009 RMK AO2 MTNS OBSCD SW-NW P0001 |
| 13:00 MST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1019 mb (30.09 in) | N 19 kph (N 11.5 mph) | 0.00 mm (0.00 in) | 1SM |
| | KELP 302000Z 36010KT 1SM -SN BR FEW002 OVC020 01/01 A3009 RMK AO2 MTNS OBSCD SW-NW P0000 |
| 12:51 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | N 13 kph (N 8.1 mph) | 1.02 mm (0.04 in) | 7SM |
| | KELP 301951Z 35007KT 7SM -SN FEW005 OVC020 01/00 A3010 RMK AO2 SLP186 SNE12B30PLB19E30 MTNS OBSCD SW-NW P0004 T00110000 |
| 12:30 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1020 mb (30.12 in) | NNE 15 kph (NNE 9.2 mph) | 1.02 mm (0.04 in) | 7SM |
| | KELP 301930Z 02008KT 7SM -SN FEW005 BKN017 OVC040 01/00 A3011 RMK AO2 SNE12B30PLB19E30 MTNS OBSCD SW-NW P0004 |
| 12:21 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1020 mb (30.12 in) | NNE 15 kph (NNE 9.2 mph) | 0.25 mm (0.01 in) | 7SM |
| | KELP 301921Z 02008KT 7SM -PL SCT002 BKN017 OVC040 01/00 A3012 RMK AO2 SNE12PLB19 MTNS OBSCD SW-NW P0001 |
| 12:13 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1020 mb (30.12 in) | N 9 kph (N 5.8 mph) | 0.25 mm (0.01 in) | 7SM |
| | KELP 301913Z 36005KT 7SM SCT002 BKN017 OVC040 01/00 A3013 RMK AO2 SNE12 MTNS OBSCD SW-NW P0001 |
| 12:01 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1020 mb (30.12 in) | N 11 kph (N 6.9 mph) | 0.25 mm (0.01 in) | 2SM |
| | KELP 301901Z 36006KT 2SM -SN BR BKN002 OVC017 01/00 A3013 RMK AO2 MTNS OBSCD SW-NW P0001 |
| 11:51 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1021 mb (30.15 in) | NNW 6 kph (NNW 3.5 mph) | 3.56 mm (0.14 in) | 3/4SM |
| | KELP 301851Z 34003KT 3/4SM -SN BR FEW002 OVC005 01/00 A3014 RMK AO2 RAE1753 SLP198 MTNS OBSCD SW-NW SNINCR 1/1 P0014 T00060000 |
| 11:27 MST |  Overcast Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1021 mb (30.15 in) | N 7 kph (N 4.6 mph) | 2.79 mm (0.11 in) | 1/2SM |
| | KELP 301827Z 01004KT 1/2SM SN BKN005 OVC010 01/00 A3015 RMK AO2 RAE1753 MTNS OBSCD SW-NW P0011 |
| 11:16 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1021 mb (30.15 in) | Calm | 2.03 mm (0.08 in) | 1SM |
| | KELP 301816Z 00000KT 1SM -SN SCT005 OVC010 01/00 A3016 RMK AO2 RAE1753 MTNS OBSCD SW-NW P0008 |
| 11:00 MST |  Obscured Heavy Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1022 mb (30.18 in) | E 11 kph (E 6.9 mph) | 0.25 mm (0.01 in) | 1/4SM |
| | KELP 301800Z 10006KT 1/4SM +SN FG VV005 01/00 A3017 RMK AO2 RAE1753 MTNS OBSCD SW-NW P0001 |
| 10:56 MST |  Overcast Light Snow | 2°C / 36°F | 1°C / 34°F | 93% | 1022 mb (30.18 in) | SE 13 kph (SE 8.1 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KELP 301756Z 12007KT 3/4SM -SN BR FEW005 BKN010 OVC020 02/01 A3017 RMK AO2 RAE53 MTNS OBSCD SW-NW P0001 |
| 10:51 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1022 mb (30.18 in) | SE 11 kph (SE 6.9 mph) | 0.76 mm (0.03 in) | 2 1/2SM |
| | KELP 301751Z 12006KT 2 1/2SM -RASN FEW005 BKN010 OVC020 02/01 A3018 RMK AO2 RAB04SNB45 SLP208 MTNS OBSCD SW-NW P0003 60009 T00220006 10050 20022 51004 |
| 09:51 MST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1022 mb (30.18 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KELP 301651Z 07008KT 10SM FEW009 BKN015 OVC030 04/01 A3017 RMK AO2 RAB1554E36 SLP204 VCSH N-NE SE-S CLDS TPG MTNS SW-NW BKN V SCT P0000 T00390011 |
| 08:51 MST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1022 mb (30.18 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KELP 301551Z 01008KT 10SM FEW009 BKN015 OVC025 04/02 A3017 RMK AO2 RAB1453E13 SLP203 MTNS W-NW OBSCD P0000 T00390022 |
| 07:51 MST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1021 mb (30.15 in) | NE 15 kph (NE 9.2 mph) | 0.25 mm (0.01 in) | 10SM |
| | KELP 301451Z 03008KT 10SM FEW009 BKN015 OVC030 04/02 A3016 RMK AO2 RAE45 SLP201 MTNS OBSCD W-NW P0001 60006 T00390017 51013 |
| 06:51 MST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1021 mb (30.15 in) | ENE 20 kph (ENE 12.7 mph) | 1.27 mm (0.05 in) | 8SM |
| | KELP 301351Z 06011KT 8SM -RA FEW010 BKN015 OVC030 04/01 A3015 RMK AO2 SLP196 MTNS OBSCD W-NW P0005 T00390011 |
| 06:35 MST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1021 mb (30.15 in) | E 9 kph (E 5.8 mph) | 0.76 mm (0.03 in) | 7SM |
| | KELP 301335Z 10005KT 7SM -RA FEW010 BKN018 OVC030 04/02 A3016 RMK AO2 MTNS OBSCD W-NW P0003 |
| 05:58 MST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1021 mb (30.15 in) | ENE 20 kph (ENE 12.7 mph) | 0.00 mm (0.00 in) | 7SM |
| | KELP 301258Z 07011KT 7SM -RA BKN026 OVC030 04/01 A3014 RMK AO2 P0000 |
| 05:51 MST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1021 mb (30.15 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KELP 301251Z 07008KT 10SM -RA FEW012 SCT023 OVC040 04/01 A3014 RMK AO2 RAB42 SLP190 MTNS OBSCD W-NW P0000 T00440011 |
| 04:51 MST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1020 mb (30.12 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KELP 301151Z 35007KT 10SM FEW012 SCT023 OVC040 04/02 A3012 RMK AO2 SLP182 MTNS OBSCD W-NW 60005 70023 T00440022 10050 20039 55001 |
| 03:51 MST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1020 mb (30.12 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KELP 301051Z 36009KT 10SM FEW012 SCT020 OVC042 04/02 A3011 RMK AO2 SLP177 MTNS OBSCD W-NW T00440022 |
| 02:51 MST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1020 mb (30.12 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KELP 300951Z 36008KT 10SM FEW012 BKN025 OVC040 04/02 A3013 RMK AO2 RAE34 SLP183 P0000 T00390017 |
| 01:51 MST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1020 mb (30.12 in) | NE 20 kph (NE 12.7 mph) | 0.76 mm (0.03 in) | 7SM |
| | KELP 300851Z 03011KT 7SM -RA FEW010 BKN015 OVC040 04/02 A3012 RMK AO2 RAB19 SLP178 MTNS OBSCD W-NW P0003 60005 T00440017 53001 $ |
| 00:51 MST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1020 mb (30.12 in) | N 11 kph (N 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KELP 300751Z 35006KT 10SM FEW010 BKN017 OVC035 04/02 A3011 RMK AO2 RAB36E45 SLP177 MTNS OBSCD W-NW P0000 T00440022 |