Weather observations for the past three days for
Lewistown, Lewistown Municipal Airport
| Date | Time (mst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 30 | 07:54 | E 9 | 16.09 | Fair | CLR | -18.9 | -20 | 91% | -25 | 76.5 | 1028.8 | ||||||
| 30 | 06:54 | SE 15 | 16.09 | Fair | CLR | -19.4 | -21.1 | 86% | -28 | 76.5 | 1028.9 | ||||||
| 30 | 05:54 | SE 9 | 16.09 | Fair | CLR | -19.4 | -20.6 | 90% | -26 | 76.53 | 1029.0 | ||||||
| 30 | 04:54 | SE 9 | 16.09 | Fair | CLR | -17.8 | -19.4 | -16.1 | -19.4 | 87% | -24 | 76.53 | 1028.4 | ||||
| 30 | 03:54 | S 6 | 16.09 | Fair | CLR | -17.8 | -18.9 | 91% | 76.56 | 1028.3 | |||||||
| 30 | 02:54 | SE 6 | 16.09 | Fair | CLR | -17.2 | -19.4 | 83% | 76.58 | 1028.0 | |||||||
| 30 | 01:54 | SE 9 | 16.09 | Fair | CLR | -17.2 | -19.4 | 83% | -23 | 76.61 | 1028.4 | ||||||
| 30 | 00:54 | SE 11 | 16.09 | Fair | CLR | -17.2 | -18.9 | 87% | -24 | 76.63 | 1028.9 | ||||||
| 29 | 23:54 | SE 6 | 16.09 | Fair | CLR | -18.9 | -20 | 91% | 76.66 | 1029.7 | |||||||
| 29 | 22:54 | S 6 | 16.09 | Fair | CLR | -19.4 | -20 | -12.8 | -21.1 | 95% | 76.66 | 1030.5 | |||||
| 29 | 21:54 | SE 13 | 16.09 | Fair | CLR | -17.2 | -18.9 | 87% | -24 | 76.63 | 1030.5 | ||||||
| 29 | 20:54 | E 15 | 16.09 | Fair | CLR | -15.6 | -17.8 | 83% | -23 | 76.66 | 1030.8 | ||||||
| 29 | 19:54 | E 15 | 16.09 | Fair | CLR | -15.6 | -17.8 | 83% | -23 | 76.68 | 1031.1 | ||||||
| 29 | 18:54 | E 17 | 16.09 | Fair | CLR | -15 | -17.2 | 83% | -23 | 76.71 | 1031.2 | ||||||
| 29 | 17:54 | SE 13 | 16.09 | Fair | CLR | -14.4 | -16.7 | 83% | -21 | 76.71 | 1031.1 | ||||||
| 29 | 16:54 | E 11 | 16.09 | Fair | CLR | -12.8 | -15.6 | -6.1 | -12.8 | 80% | -18 | 76.71 | 1030.6 | ||||
| 29 | 15:54 | E 11 | 16.09 | Fair | CLR | -10 | -14.4 | 71% | -15 | 76.71 | 1029.7 | ||||||
| 29 | 14:54 | E 9 | 16.09 | Fair | CLR | -7.2 | -13.3 | 62% | -11 | 76.71 | 1029.1 | ||||||
| 29 | 13:54 | E 6 | 16.09 | Fair | CLR | -6.7 | -13.9 | 57% | 76.73 | 1029.4 | |||||||
| 29 | 12:54 | E 6 | 16.09 | Fair | CLR | -7.2 | -13.9 | 59% | 76.81 | 1030.5 | |||||||
| 29 | 11:54 | E 9 | 16.09 | Fair | CLR | -9.4 | -14.4 | 67% | -14 | 76.89 | 1031.8 | ||||||
| 29 | 10:54 | SE 13 | 16.09 | Fair | CLR | -12.8 | -15.6 | -12.8 | -20.6 | 80% | -19 | 76.94 | 1033.2 | ||||
| 29 | 09:54 | SE 7 | 16.09 | Fair | CLR | -16.1 | -17.8 | 87% | -21 | 76.96 | 1034.1 | ||||||
| 29 | 08:54 | SE 9 | 16.09 | Fair | CLR | -18.9 | -20 | 91% | -25 | 77.01 | 1035.0 | ||||||
| 29 | 07:54 | SE 9 | 16.09 | Fair | CLR | -19.4 | -20.6 | 90% | -26 | 77.01 | 1035.3 | ||||||
| 29 | 06:54 | SE 7 | 16.09 | Fair | CLR | -18.3 | -19.4 | 91% | -23 | 77.06 | 1035.7 | ||||||
| 29 | 05:54 | S 9 | 16.09 | A Few Clouds | FEW033 | -18.3 | -19.4 | 91% | -24 | 77.06 | 1035.8 | ||||||
| 29 | 04:54 | Calm | 16.09 | Partly Cloudy | FEW014 SCT065 | -17.2 | -17.8 | -12.8 | -17.2 | 95% | 77.09 | 1035.6 | |||||
| 29 | 03:54 | Calm | 16.09 | Overcast | OVC070 | -14.4 | -16.1 | 87% | 77.11 | 1035.6 | |||||||
| 29 | 02:54 | W 13 | 16.09 | Overcast | SCT014 BKN019 OVC041 | -14.4 | -15.6 | 91% | -21 | 77.14 | 1035.9 | ||||||
| 29 | 01:54 | W 17 | 11.27 | Overcast | BKN014 OVC019 | -13.9 | -15.6 | 87% | -21 | 77.17 | 1036.1 | ||||||
| 29 | 00:54 | W 17 | 6.44 | Light Snow Fog/Mist | OVC010 | -13.9 | -15.6 | 87% | -21 | 77.17 | 1035.8 | ||||||
| 28 | 23:54 | NW 20 | 3.22 | Light Snow Fog/Mist | OVC018 | -13.3 | -15 | 87% | -21 | 77.11 | 1035.0 | ||||||
| 28 | 22:54 | NW 17 | 3.22 | Light Snow Fog/Mist | OVC013 | -12.8 | -14.4 | -11.1 | -12.8 | 88% | -20 | 77.09 | 1034.5 | ||||
| 28 | 21:54 | W 24 G 43 | 3.22 | Light Snow Fog/Mist | BKN015 OVC019 | -12.8 | -14.4 | 88% | -22 | 77.04 | 1033.9 | ||||||
| 28 | 20:54 | W 26 G 44 | 4.83 | Light Snow Fog/Mist | BKN022 OVC110 | -12.8 | -14.4 | 88% | -22 | 76.96 | 1032.8 | ||||||
| 28 | 19:54 | NW 28 G 44 | 2.01 | Light Snow Fog/Mist | OVC009 | -12.2 | -13.9 | 87% | -21 | 76.91 | 1032.0 | ||||||
| 28 | 18:54 | NW 20 | 1.61 | Light Snow Fog/Mist | VV009 | -12.2 | -13.9 | 87% | -20 | 76.86 | 1031.0 | ||||||
| 28 | 17:54 | NW 24 G 43 | 1.61 | Light Snow Fog/Mist | VV007 | -11.7 | -13.3 | 88% | -20 | 76.76 | 1029.7 | ||||||
| 28 | 16:54 | NW 28 G 46 | 1.61 | Light Snow Fog/Mist | VV010 | -11.1 | -12.8 | -8.9 | -11.1 | 87% | -20 | 76.66 | 1027.8 | 0.03 | |||
| 28 | 14:54 | W 24 G 41 | 0.80 | Snow Freezing Fog | VV008 | -10 | -11.7 | 88% | -18 | 76.48 | 1024.3 | 0.03 | |||||
| 28 | 13:54 | NW 24 G 39 | 0.80 | Light Snow Freezing Fog | VV011 | -10 | -12.2 | 84% | -18 | 76.4 | 1023.4 | ||||||
| 28 | 12:54 | NW 26 G 41 | 0.80 | Snow Freezing Fog | VV009 | -10 | -11.7 | 88% | -18 | 76.35 | 1022.4 | ||||||
| 28 | 11:54 | NW 17 G 31 | 1.21 | Light Snow Fog/Mist | BKN012 OVC018 | -9.4 | -11.1 | 88% | -16 | 76.3 | 1022.0 | ||||||
| 28 | 10:54 | NW 17 | 2.01 | Light Snow Fog/Mist | SCT011 OVC019 | -8.9 | -10.6 | -6.7 | -8.9 | 88% | -15 | 76.33 | 1021.8 | ||||
| 28 | 09:54 | NW 22 | 4.83 | Light Snow Fog/Mist | OVC009 | -8.9 | -10.6 | 88% | -16 | 76.3 | 1021.8 | ||||||
| 28 | 08:54 | NW 9 | 16.09 | Overcast | OVC008 | -8.3 | -9.4 | 92% | -12 | 76.28 | 1021.0 | ||||||
| 28 | 06:54 | W 17 | 14.48 | Light Snow | BKN010 OVC016 | -7.8 | -8.9 | 92% | -14 | 76.23 | 1020.1 | ||||||
| 28 | 05:54 | W 24 | 14.48 | Overcast | BKN016 OVC023 | -7.2 | -8.3 | 92% | -14 | 76.2 | 1019.7 | ||||||
| 28 | 04:54 | W 26 G 39 | 14.48 | Overcast | OVC027 | -6.7 | -7.8 | -1.7 | -6.7 | 92% | -14 | 76.15 | 1019.1 | 0.05 | |||
| 28 | 03:54 | NW 24 G 35 | 1.61 | Light Snow Fog/Mist | OVC003 | -2.2 | -2.8 | 96% | -8 | 76.05 | 1017.1 | ||||||
| 28 | 02:54 | Calm | 6.44 | Light Snow Fog/Mist | OVC020 | -1.7 | -2.8 | 92% | 76.02 | 1016.2 | 0.03 | ||||||
| 28 | 01:54 | E 15 | 14.48 | Light Snow | SCT024 BKN029 OVC040 | -1.7 | -2.8 | 92% | -6 | 76 | 1016.1 | 0.03 | |||||
| 28 | 00:54 | E 19 | 14.48 | Light Snow | BKN037 OVC047 | -1.7 | -2.8 | 92% | -7 | 76.02 | 1016.2 | ||||||
| 27 | 23:54 | E 15 | 6.44 | Light Snow Fog/Mist | FEW013 BKN041 OVC049 | -1.7 | -2.8 | 92% | -6 | 76.1 | 1017.2 | 0.03 | |||||
| 27 | 22:54 | E 13 | 2.82 | Light Snow Fog/Mist | OVC015 | -1.7 | -2.2 | 0 | -1.7 | 96% | -6 | 76.15 | 1018.1 | 0.08 | 0.1 | ||
| 27 | 21:54 | E 13 | 8.05 | Light Snow Fog/Mist | FEW019 BKN026 OVC049 | -1.1 | -2.2 | 92% | -5 | 76.17 | 1018.5 | 0.03 | |||||
| 27 | 20:54 | E 22 | 16.09 | Overcast | BKN038 BKN045 OVC070 | -0.6 | -3.3 | 82% | -6 | 76.17 | 1018.8 | ||||||
| 27 | 19:54 | E 22 | 16.09 | Light Snow | FEW037 BKN045 OVC060 | 0 | -3.3 | 79% | -5 | 76.23 | 1019.8 | ||||||
| 27 | 18:54 | E 19 | 16.09 | Overcast | BKN060 OVC080 | -0.6 | -3.3 | 82% | -5 | 76.3 | 1021.2 | ||||||
| 27 | 17:54 | E 22 | 16.09 | Overcast | OVC055 | -0.6 | -3.3 | 82% | -6 | 76.35 | 1021.8 | ||||||
| 27 | 16:54 | E 20 | 16.09 | Mostly Cloudy | BKN070 BKN110 | -1.1 | -2.8 | 1.1 | -1.1 | 88% | -6 | 76.4 | 1022.7 | ||||
| 27 | 15:54 | E 17 | 16.09 | A Few Clouds | FEW085 | -1.1 | -2.8 | 88% | -6 | 76.48 | 1023.4 | ||||||
| 27 | 14:54 | E 15 | 16.09 | Overcast | BKN080 OVC110 | 0.6 | -2.8 | 78% | -3 | 76.56 | 1023.7 | ||||||
| 27 | 13:54 | E 15 | 16.09 | Overcast | FEW048 OVC100 | 0.6 | -3.3 | 75% | -3 | 76.61 | 1024.4 | ||||||
| 27 | 12:54 | E 15 | 16.09 | Mostly Cloudy | SCT047 SCT055 BKN110 | 1.1 | -3.3 | 73% | -3 | 76.68 | 1025.3 | ||||||
| 27 | 11:54 | E 13 | 16.09 | Partly Cloudy | FEW048 SCT060 | 0.6 | -3.3 | 75% | -3 | 76.76 | 1026.7 | ||||||
| 27 | 10:54 | E 11 | 16.09 | Mostly Cloudy | BKN050 | 0.6 | -2.8 | 0.6 | -7.2 | 78% | -2 | 76.84 | 1027.6 | ||||
| 27 | 09:54 | E 11 | 16.09 | Fair | CLR | -1.7 | -4.4 | 82% | -5 | 76.86 | 1028.3 | ||||||
| 27 | 08:54 | SE 7 | 16.09 | Fair | CLR | -3.3 | -5.6 | 84% | -6 | 76.89 | 1028.7 | ||||||
| Date | Time (mst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||