| 22:53 MST |  Mostly Cloudy | 1°C / 34°F | -5°C / 23°F | 65% | 1015 mb (29.97 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KHEI 300553Z AUTO 28009KT 10SM BKN090 01/M05 A2996 RMK AO2 SLP168 T00061050 10022 21028 58003 |
| 21:53 MST |  Partly Cloudy | -1°C / 30°F | -6°C / 21°F | 69% | 1015 mb (29.97 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KHEI 300453Z AUTO 29007KT 10SM SCT095 M01/M06 A2997 RMK AO2 SLP175 T10111056 |
| 20:53 MST |  Overcast | -1°C / 30°F | -6°C / 21°F | 69% | 1015 mb (29.97 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KHEI 300353Z AUTO 31005KT 10SM BKN070 OVC100 M01/M06 A2997 RMK AO2 SLP181 T10111061 |
| 19:53 MST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1015 mb (29.97 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KHEI 300253Z AUTO 28008KT 10SM OVC070 01/M06 A2997 RMK AO2 SLP183 T00061056 56002 |
| 18:53 MST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1015 mb (29.97 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KHEI 300153Z AUTO 31005KT 10SM BKN070 M02/M07 A2997 RMK AO2 SLP188 T10171067 |
| 17:53 MST |  Overcast | 2°C / 36°F | -6°C / 21°F | 56% | 1015 mb (29.97 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KHEI 300053Z AUTO 25007KT 10SM FEW080 OVC095 02/M06 A2997 RMK AO2 SLP184 T00171061 |
| 16:53 MST |  Overcast | 2°C / 36°F | -6°C / 21°F | 56% | 1015 mb (29.97 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KHEI 292353Z AUTO 27003KT 10SM OVC100 02/M06 A2998 RMK AO2 SLP185 T00171061 10061 20011 53002 |
| 15:53 MST |  Overcast | 4°C / 39°F | -6°C / 21°F | 48% | 1015 mb (29.97 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KHEI 292253Z AUTO 30009KT 10SM OVC100 04/M06 A2997 RMK AO2 SLP182 T00391061 |
| 14:53 MST |  Mostly Cloudy | 5°C / 41°F | -6°C / 21°F | 45% | 1015 mb (29.97 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KHEI 292153Z AUTO 30011KT 10SM BKN075 BKN110 05/M06 A2997 RMK AO2 SLP175 T00501061 |
| 13:53 MST |  Overcast | 6°C / 43°F | -6°C / 21°F | 42% | 1015 mb (29.97 in) | WNW 30 kph (WNW 18.4 mph) | - | 10SM |
| | KHEI 292053Z AUTO 29016G21KT 10SM OVC080 06/M06 A2997 RMK AO2 SLP179 T00611061 56014 |
| 12:53 MST |  Clear | 6°C / 43°F | -6°C / 21°F | 42% | 1015 mb (29.97 in) | WNW 22 kph (WNW 13.8 mph) | - | 10SM |
| | KHEI 291953Z AUTO 29012G17KT 10SM CLR 06/M06 A2998 RMK AO2 SLP180 T00611061 |
| 11:53 MST |  Mostly Cloudy | 5°C / 41°F | -6°C / 21°F | 45% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KHEI 291853Z AUTO 28009KT 10SM BKN080 05/M06 A2999 RMK AO2 SLP187 T00501056 |
| 10:53 MST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KHEI 291753Z AUTO 28009KT 10SM CLR 02/M04 A3001 RMK AO2 SLP198 T00221039 10022 21106 58003 |
| 09:53 MST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1017 mb (30.03 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KHEI 291653Z AUTO 26004KT 10SM CLR M01/M04 A3003 RMK AO2 SLP204 T10061044 |
| 08:53 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1017 mb (30.03 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KHEI 291553Z AUTO 27004KT 10SM CLR M04/M07 A3003 RMK AO2 SLP209 T10441067 |
| 07:53 MST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KHEI 291453Z AUTO 00000KT 10SM CLR M08/M10 A3002 RMK AO2 SLP209 T10831100 53006 |
| 06:53 MST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1016 mb (30 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KHEI 291353Z AUTO 28004KT 10SM CLR M09/M11 A3001 RMK AO2 SLP206 T10941111 |
| 05:53 MST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1016 mb (30 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KHEI 291253Z AUTO 30005KT 10SM CLR M10/M12 A3001 RMK AO2 SLP205 T11001117 |
| 04:53 MST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1016 mb (30 in) | Calm | - | 10SM |
| | KHEI 291153Z AUTO 00000KT 10SM CLR M09/M11 A3001 RMK AO2 SLP199 T10891106 11072 21122 56005 |
| 03:53 MST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1016 mb (30 in) | Calm | - | 10SM |
| | KHEI 291053Z AUTO 00000KT 10SM CLR M09/M12 A3001 RMK AO2 SLP197 T10941117 |
| 02:53 MST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1016 mb (30 in) | Calm | - | 10SM |
| | KHEI 290953Z AUTO 00000KT 10SM CLR M08/M10 A3001 RMK AO2 SLP195 T10781100 |
| 01:53 MST |  Mostly Cloudy | -10°C / 14°F | -12°C / 10°F | 85% | 1017 mb (30.03 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KHEI 290853Z AUTO 32003KT 10SM BKN055 M10/M12 A3002 RMK AO2 SLP201 T11001117 58003 |
| 00:53 MST |  Partly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KHEI 290753Z AUTO 00000KT 10SM FEW055 M08/M11 A3003 RMK AO2 SLP201 T10831106 |