| 15:55 MST | 
Partly Cloudy | -17°C / 1°F | -21°C / -6°F | 71% | 1020 mb
(30.12 in) | NE 6 kph
(NE 3.5 mph) | - | 10SM |
| | KRCA 142255Z 04003KT 10SM SCT011 M17/M21 A3011
RMK AO2A SLP283 T11691205 |
| 15:48 MST | 
Mostly Cloudy | -17°C / 1°F | -20°C / -4°F | 78% | 1019 mb
(30.09 in) | ENE 6 kph
(ENE 3.5 mph) | - | 10SM |
| | KRCA 142248Z 07003KT 10SM BKN011 M17/M20 A3010
RMK AO2A SLP280 |
| 15:18 MST |
Mostly Cloudy | -16°C / 3°F | -20°C / -4°F | 72% | 1019 mb
(30.09 in) | NNE 7 kph
(NNE 4.6 mph) | - | 10SM |
| | KRCA 142218Z 02004KT 10SM SCT019 BKN040 M16/M20 A3009
RMK AO2A |
| 14:55 MST | 
Overcast | -16°C / 3°F | -20°C / -4°F | 72% | 1019 mb
(30.09 in) | NE 7 kph
(NE 4.6 mph) | - | 10SM |
| | KRCA 142155Z 05004KT 10SM BKN020 OVC040 M16/M20 A3009
RMK AO2A SLP274 T11601199 |
| 14:36 MST |
Mostly Cloudy | -16°C / 3°F | -20°C / -4°F | 72% | 1018 mb
(30.06 in) | ENE 9 kph
(ENE 5.8 mph) | - | 10SM |
| | KRCA 142136Z 07005KT 10SM BKN030 BKN080 M16/M20 A3007
RMK AO2A |
| 13:56 MST |
Partly Cloudy | -16°C / 3°F | -20°C / -4°F | 72% | 1017 mb
(30.03 in) | SE 15 kph
(SE 9.2 mph) | - | 10SM |
| | KRCA 142056Z 14008KT 10SM SCT015 SCT080 M16/M20 A3003
RMK AO2A |
| 12:59 MST |
Partly Cloudy | -16°C / 3°F | -20°C / -4°F | 72% | 1017 mb
(30.03 in) | SE 9 kph
(SE 5.8 mph) | - | 7SM |
| | KRCA 141959Z 14005KT 7SM FEW015 SCT030 M16/M20 A3003
RMK AO2A |
| 11:57 MST |
Mostly Cloudy | -16°C / 3°F | -20°C / -4°F | 72% | 1018 mb
(30.06 in) | Variable 4 kph
(Variable 2.3 mph) | - | 7SM |
| | KRCA 141857Z VRB02KT 7SM SCT018 BKN040 M16/M20 A3006
RMK AO2A |
| 11:33 MST | 
Partly Cloudy
Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1017 mb
(30.03 in) | SE 4 kph
(SE 2.3 mph) | - | 5SM |
| | KRCA 141833Z 12002KT 5SM -SN FEW009 SCT017 SCT030 M17/M20 A3004
RMK AO2A |
| 10:55 MST |
Overcast
Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1018 mb
(30.06 in) | SE 4 kph
(SE 2.3 mph) | - | 1 1/2SM |
| | KRCA 141755Z 12002KT 1 1/2SM -SN OVC017 M17/M20 A3006
RMK AO2A |
| 10:48 MST |
Mostly Cloudy
Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1018 mb
(30.06 in) | Calm | - | 1 1/2SM |
| | KRCA 141748Z 00000KT 1 1/2SM -SN BKN013 M17/M20 A3007
RMK AO2A |
| 10:37 MST |
Mostly Cloudy
Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1018 mb
(30.06 in) | ESE 4 kph
(ESE 2.3 mph) | - | 1 1/2SM |
| | KRCA 141737Z 11002KT 1 1/2SM -SN SCT013 BKN060 M17/M20 A3007
RMK AO2A |
| 10:32 MST |
Mostly Cloudy
Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1019 mb
(30.09 in) | NE 2 kph
(NE 1.2 mph) | - | 3SM |
| | KRCA 141732Z 04001KT 3SM -SN SCT013 BKN060 M17/M20 A3008
RMK AO2A |
| 09:55 MST |
Mostly Cloudy | -17°C / 1°F | -19°C / -2°F | 85% | 1019 mb
(30.09 in) | Calm | - | 7SM |
| | KRCA 141655Z 00000KT 7SM SCT025 BKN070 M17/M19 A3009
RMK AO2A |
| 08:54 MST |
Partly Cloudy
Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1018 mb
(30.06 in) | N 11 kph
(N 6.9 mph) | - | 6SM |
| | KRCA 141554Z 36006KT 6SM -SN FEW005 SCT028 M17/M20 A3005
RMK AO2A |
| 08:39 MST |
Mostly Cloudy
Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1018 mb
(30.06 in) | N 13 kph
(N 8.1 mph) | - | 5SM |
| | KRCA 141539Z 36007KT 5SM -SN FEW013 BKN028 M17/M20 A3005
RMK AO2A |
| 08:12 MST |
Overcast
Light Snow | -18°C / 0°F | -20°C / -4°F | 84% | 1018 mb
(30.06 in) | N 6 kph
(N 3.5 mph) | - | 3SM |
| | KRCA 141512Z 36003KT 3SM -SN BKN019 OVC026 M18/M20 A3005
RMK AO2A |
| 07:55 MST |
Overcast
Light Snow | -18°C / 0°F | -21°C / -6°F | 78% | 1018 mb
(30.06 in) | NNW 2 kph
(NNW 1.2 mph) | - | 2SM |
| | KRCA 141455Z 33001KT 2SM -SN SCT014 OVC020 M18/M21 A3005
RMK AO2A |
| 07:47 MST |
Overcast
Light Snow | -19°C / -2°F | -21°C / -6°F | 84% | 1017 mb
(30.03 in) | Variable 2 kph
(Variable 1.2 mph) | - | 1 1/2SM |
| | KRCA 141447Z VRB01KT 1 1/2SM -SN OVC014 M19/M21 A3004
RMK AO2A |
| 07:34 MST |
Overcast
Light Snow | -19°C / -2°F | -21°C / -6°F | 84% | 1017 mb
(30.03 in) | N 7 kph
(N 4.6 mph) | - | 5SM |
| | KRCA 141434Z 36004KT 5SM -SN OVC015 M19/M21 A3003
RMK AO2A VIS 2 RWY13 SLP257 |
| 06:55 MST |
Overcast
Light Snow | -19°C / -2°F | -21°C / -6°F | 84% | 1017 mb
(30.03 in) | N 7 kph
(N 4.6 mph) | 0.00 mm
(0.00 in) | 5SM |
| | KRCA 141355Z AUTO 01004KT 5SM -SN OVC014 M19/M21 A3002
RMK AO2 SLP254 P0000 T11871210 |
| 06:52 MST |
Overcast
Light Snow | -19°C / -2°F | -21°C / -6°F | 84% | 1017 mb
(30.03 in) | NE 7 kph
(NE 4.6 mph) | - | 4SM |
| | KRCA 141352Z AUTO 03004KT 4SM -SN OVC014 M19/M21 A3002
RMK AO2 SLP253 |
| 06:10 MST |
Overcast
Light Snow | -19°C / -2°F | -21°C / -6°F | 84% | 1016 mb
(30 in) | N 11 kph
(N 6.9 mph) | - | 4SM |
| | KRCA 141310Z AUTO 36006KT 4SM -SN OVC029 M19/M21 A3001
RMK AO2 SLP250 |
| 06:08 MST |
Overcast
Light Snow | -19°C / -2°F | -21°C / -6°F | 84% | 1016 mb
(30 in) | N 11 kph
(N 6.9 mph) | - | 4SM |
| | KRCA 141308Z AUTO 01006KT 4SM -SN OVC030 M19/M21 A3001
RMK AO2 CIG 025 RWY31 SLP249 |
| 05:55 MST |
Overcast
Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1016 mb
(30 in) | N 9 kph
(N 5.8 mph) | 0.00 mm
(0.00 in) | 3SM |
| | KRCA 141255Z AUTO 36005KT 3SM -SN OVC027 M19/M22 A3001
RMK AO2 SNB1156E1158B1200 CIG 022 RWY31 SLP251 P0000 T11931218 |
| 05:53 MST |
Overcast
Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1016 mb
(30 in) | N 9 kph
(N 5.8 mph) | - | 3SM |
| | KRCA 141253Z AUTO 36005KT 3SM -SN OVC025 M19/M22 A3001
RMK AO2 VIS 1 1/2V5 SNB1156E1158B1200 CIG 020 RWY31 SLP253 |
| 05:48 MST |
Overcast
Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1016 mb
(30 in) | N 9 kph
(N 5.8 mph) | - | 2 1/2SM |
| | KRCA 141248Z AUTO 01005KT 2 1/2SM -SN OVC021 M19/M22 A3000
RMK AO2 VIS 1 1/2V5 SNB1156E1158B1200 SLP250 |
| 05:00 MST |
Overcast
Light Snow | -20°C / -4°F | -22°C / -8°F | 84% | 1015 mb
(29.97 in) | N 9 kph
(N 5.8 mph) | - | 4SM |
| | KRCA 141200Z AUTO 01005KT 4SM -SN OVC020 M20/M22 A2998
RMK AO2 SNB1156E1158B1200 SLP241 |
| 04:56 MST |
Overcast
Light Snow | -20°C / -4°F | -22°C / -8°F | 84% | 1015 mb
(29.97 in) | NNE 7 kph
(NNE 4.6 mph) | - | 4SM |
| | KRCA 141156Z AUTO 02004KT 4SM -SN OVC020 M20/M22 A2997
RMK AO2 SNB1156 SLP240 |
| 04:55 MST | 
Overcast
Hazy | -20°C / -4°F | -22°C / -8°F | 84% | 1015 mb
(29.97 in) | N 7 kph
(N 4.6 mph) | 0.00 mm
(0.00 in) | 4SM |
| | KRCA 141155Z AUTO 01004KT 4SM HZ OVC020 M20/M22 A2997
RMK AO2 SNB1058E1115B1125E1135 SLP240 P0000 60000 T11961221 11196 21202 53017 |
| 04:35 MST |
Overcast
Hazy | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | N 7 kph
(N 4.6 mph) | - | 4SM |
| | KRCA 141135Z AUTO 01004KT 4SM HZ OVC021 M20/M22 A2995
RMK AO2 SNB1058E1115B1125E1135 CIG 012 RWY31 SLP233 |
| 04:25 MST |
Overcast
Light Snow | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | N 6 kph
(N 3.5 mph) | - | 7SM |
| | KRCA 141125Z AUTO 36003KT 7SM -SN OVC020 M20/M22 A2995
RMK AO2 SNB1058E1115B1125 CIG 005 RWY31 SLP234 |
| 04:15 MST |
Overcast | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | N 6 kph
(N 3.5 mph) | - | 7SM |
| | KRCA 141115Z AUTO 35003KT 7SM OVC019 M20/M22 A2995
RMK AO2 SNB1058E1115 CIG 008 RWY31 PRESRR SLP231 |
| 03:58 MST |
Overcast
Light Snow | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | Calm | - | 7SM |
| | KRCA 141058Z AUTO 00000KT 7SM -SN FEW006 OVC019 M20/M22 A2993
RMK AO2 SNB1058 CIG 007 RWY31 SLP224 |
| 03:55 MST |
Overcast | -20°C / -4°F | -22°C / -8°F | 84% | 1013 mb
(29.91 in) | Calm | - | 8SM |
| | KRCA 141055Z AUTO 00000KT 8SM SCT006 OVC019 M20/M22 A2992
RMK AO2 CIG 007 RWY31 SLP223 T12001224 |
| 03:54 MST |
Overcast | -20°C / -4°F | -22°C / -8°F | 84% | 1013 mb
(29.91 in) | Calm | - | 8SM |
| | KRCA 141054Z AUTO 00000KT 8SM SCT006 OVC019 M20/M22 A2992
RMK AO2 CIG 008 RWY31 SLP223 |
| 03:49 MST |
Overcast | -20°C / -4°F | -22°C / -8°F | 84% | 1013 mb
(29.91 in) | Calm | - | 8SM |
| | KRCA 141049Z AUTO 00000KT 8SM OVC015 M20/M22 A2992
RMK AO2 SLP222 |
| 03:43 MST |
Overcast
Hazy | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | Calm | - | 6SM |
| | KRCA 141043Z AUTO 00000KT 6SM HZ OVC011 M20/M22 A2993
RMK AO2 CIG 007 RWY31 SLP224 |
| 03:41 MST |
Overcast
Hazy | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | Calm | - | 4SM |
| | KRCA 141041Z AUTO 00000KT 4SM HZ OVC009 M20/M22 A2993
RMK AO2 CIG 005 RWY31 SLP225 |
| 03:37 MST |
Overcast
Hazy | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | Calm | - | 3SM |
| | KRCA 141037Z AUTO 00000KT 3SM HZ OVC007 M20/M22 A2993
RMK AO2 VIS 1 1/2V5 SLP226 |
| 02:55 MST |
Overcast | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | N 9 kph
(N 5.8 mph) | 0.00 mm
(0.00 in) | 5SM |
| | KRCA 140955Z AUTO 01005KT 5SM OVC005 M20/M22 A2993
RMK AO2 UPB0913E0914SNB0856E0913B0914E0946 SLP226 P0000 T11991223 |
| 02:52 MST |
Overcast | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | N 9 kph
(N 5.8 mph) | - | 5SM |
| | KRCA 140952Z AUTO 36005KT 5SM OVC005 M20/M22 A2994
RMK AO2 UPB0913E0914SNB0856E0913B0914E0946 SLP227 |
| 02:46 MST |
Overcast
Hazy | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | N 9 kph
(N 5.8 mph) | - | 5SM |
| | KRCA 140946Z AUTO 01005KT 5SM HZ OVC006 M20/M22 A2993
RMK AO2 UPB0913E0914SNB0856E0913B0914E0946 SLP226 |
| 02:35 MST |
Overcast
Light Snow | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | N 11 kph
(N 6.9 mph) | - | 5SM |
| | KRCA 140935Z AUTO 01006KT 5SM -SN OVC006 M20/M22 A2993
RMK AO2 UPB0913E0914SNB0856E0913B0914 SLP226 |
| 02:32 MST |
Overcast
Light Snow | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | N 9 kph
(N 5.8 mph) | - | 5SM |
| | KRCA 140932Z AUTO 01005KT 5SM -SN HZ OVC007 M20/M22 A2993
RMK AO2 UPB0913E0914SNB0856E0913B0914 SLP225 |
| 02:24 MST |
Overcast
Light Snow | -20°C / -4°F | -22°C / -8°F | 84% | 1014 mb
(29.94 in) | N 9 kph
(N 5.8 mph) | - | 5SM |
| | KRCA 140924Z AUTO 01005KT 5SM -SN HZ OVC009 M20/M22 A2993
RMK AO2 UPB0913E0914SNB0856E0913B0914 SLP226 |
| 02:11 MST |
Overcast
Light Snow | -20°C / -4°F | -22°C / -8°F | 84% | 1013 mb
(29.91 in) | NNE 11 kph
(NNE 6.9 mph) | - | 5SM |
| | KRCA 140911Z AUTO 02006KT 5SM -SN OVC014 M20/M22 A2992
RMK AO2 VIS 1 RWY31 SNB0856 CIG 008 RWY31 SLP221 |
| 01:56 MST |
Overcast
Light Snow | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 9 kph
(N 5.8 mph) | - | 5SM |
| | KRCA 140856Z AUTO 36005KT 5SM -SN OVC016 M20/M23 A2992
RMK AO2 SNB0856 CIG 009 RWY31 SLP221 |
| 01:55 MST |
Overcast | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 11 kph
(N 6.9 mph) | 0.00 mm
(0.00 in) | 5SM |
| | KRCA 140855Z AUTO 36006KT 5SM OVC016 M20/M23 A2992
RMK AO2 SNB0837E0846 CIG 009 RWY31 SLP221 P0000 60000 T12021227 53019 |
| 01:47 MST |
Overcast | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 11 kph
(N 6.9 mph) | - | 2 1/2SM |
| | KRCA 140847Z AUTO 35006KT 2 1/2SM FEW008 OVC015 M20/M23 A2992
RMK AO2 SNB0837E0846 CIG 007 RWY31 SLP221 |
| 01:46 MST |
Overcast
Hazy | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 11 kph
(N 6.9 mph) | - | 2 1/2SM |
| | KRCA 140846Z AUTO 35006KT 2 1/2SM HZ OVC012 M20/M23 A2992
RMK AO2 SNB0837E0846 CIG 007 RWY31 SLP221 |
| 01:42 MST |
Overcast
Light Snow | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 13 kph
(N 8.1 mph) | - | 2SM |
| | KRCA 140842Z AUTO 36007KT 2SM -SN HZ OVC012 M20/M23 A2991
RMK AO2 VIS 1 1/4V3 SNB0837 CIG 007 RWY31 SLP219 |
| 01:40 MST |
Overcast
Light Snow | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 13 kph
(N 8.1 mph) | - | 1 3/4SM |
| | KRCA 140840Z AUTO 36007KT 1 3/4SM -SN HZ OVC010 M20/M23 A2991
RMK AO2 VIS 1 1/4V2 1/2 SNB0837 SLP218 |
| 01:37 MST |
Overcast
Light Snow | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 11 kph
(N 6.9 mph) | - | 1 1/4SM |
| | KRCA 140837Z AUTO 36006KT 1 1/4SM -SN OVC010 M20/M23 A2991
RMK AO2 SNB0837 CIG 005 RWY31 SLP218 |
| 01:35 MST |
Overcast
Hazy | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 9 kph
(N 5.8 mph) | - | 1 1/4SM |
| | KRCA 140835Z AUTO 35005KT 1 1/4SM HZ OVC010 M20/M23 A2991
RMK AO2 CIG 005 RWY31 SLP219 |
| 01:33 MST |
Overcast
Hazy | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 9 kph
(N 5.8 mph) | - | 1 1/4SM |
| | KRCA 140833Z AUTO 36005KT 1 1/4SM HZ OVC008 M20/M23 A2991
RMK AO2 SLP218 |
| 01:31 MST |
Overcast
Hazy | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 9 kph
(N 5.8 mph) | - | 1 1/4SM |
| | KRCA 140831Z AUTO 36005KT 1 1/4SM HZ OVC008 M20/M23 A2990
RMK AO2 SLP216 |
| 01:29 MST |
Overcast
Hazy | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 9 kph
(N 5.8 mph) | - | 1 1/2SM |
| | KRCA 140829Z AUTO 01005KT 1 1/2SM HZ OVC008 M20/M23 A2990
RMK AO2 VIS 1V4 SLP215 |
| 01:28 MST |
Overcast
Hazy | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb
(29.91 in) | N 9 kph
(N 5.8 mph) | - | 1 3/4SM |
| | KRCA 140828Z AUTO 01005KT 1 3/4SM HZ OVC008 M20/M23 A2990
RMK AO2 VIS 1V4 SLP214 |
| 00:55 MST |
Overcast
Hazy | -20°C / -4°F | -23°C / -9°F | 77% | 1012 mb
(29.88 in) | N 7 kph
(N 4.6 mph) | 0.00 mm
(0.00 in) | 2 1/2SM |
| | KRCA 140755Z AUTO 01004KT 2 1/2SM HZ OVC009 M20/M23 A2989
RMK AO2 VIS 1 1/2V5 UPB0713E0720SNB0747E0755 SLP211 P0000 T12021227 |
| 00:54 MST |
Overcast
Light Snow | -20°C / -4°F | -23°C / -9°F | 77% | 1012 mb
(29.88 in) | N 7 kph
(N 4.6 mph) | - | 2 1/2SM |
| | KRCA 140754Z AUTO 01004KT 2 1/2SM -SN HZ OVC007 M20/M23 A2989
RMK AO2 UPB0713E0720SNB0747 SLP211 |
| 00:47 MST |
Overcast
Light Snow | -20°C / -4°F | -23°C / -9°F | 77% | 1012 mb
(29.88 in) | N 7 kph
(N 4.6 mph) | - | 8SM |
| | KRCA 140747Z AUTO 01004KT 8SM -SN OVC007 M20/M23 A2989
RMK AO2 UPB0713E0720SNB0747 SLP210 |
| 00:20 MST |
Overcast | -20°C / -4°F | -23°C / -9°F | 77% | 1012 mb
(29.88 in) | N 9 kph
(N 5.8 mph) | - | 9SM |
| | KRCA 140720Z AUTO 01005KT 9SM OVC007 M20/M23 A2988
RMK AO2 UPB0713E0720 SLP208 |
| 00:13 MST | 
Overcast
Unknown Precip | -20°C / -4°F | -23°C / -9°F | 77% | 1012 mb
(29.88 in) | N 7 kph
(N 4.6 mph) | - | 10SM |
| | KRCA 140713Z AUTO 01004KT 10SM UP OVC007 M20/M23 A2988
RMK AO2 UPB0713 SLP207 |
