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. | ||||||||||||||||
| 22 | 12:54 | E 13 | 16.09 | A Few Clouds | FEW110 | 1.7 | -7.8 | 50% | -2 | 76.76 | 1028.0 | ||||||
| 22 | 11:54 | SE 9 | 16.09 | Fair | CLR | -1.7 | -8.3 | 61% | -5 | 76.89 | 1030.5 | ||||||
| 22 | 10:54 | W 7 | 16.09 | Fair | CLR | -3.9 | -10.6 | -3.3 | -11.7 | 60% | -7 | 76.96 | 1031.8 | ||||
| 22 | 09:54 | E 15 | 16.09 | A Few Clouds | FEW120 | -6.1 | -11.1 | 68% | -11 | 76.94 | 1031.4 | ||||||
| 22 | 08:54 | SE 20 | 16.09 | Fair | CLR | -8.3 | -12.8 | 70% | -15 | 77.01 | 1033.0 | ||||||
| 22 | 07:54 | SE 17 | 16.09 | Fair | CLR | -9.4 | -13.3 | 74% | -16 | 77.04 | 1033.4 | ||||||
| 22 | 06:54 | E 17 | 16.09 | Fair | CLR | -10 | -13.3 | 77% | -17 | 77.06 | 1033.9 | ||||||
| 22 | 05:54 | SE 11 | 16.09 | Fair | CLR | -10.6 | -13.9 | 77% | -16 | 77.11 | 1034.5 | ||||||
| 22 | 04:54 | E 13 | 16.09 | Fair | CLR | -11.1 | -14.4 | -10.6 | -12.8 | 77% | -17 | 77.11 | 1034.1 | ||||
| 22 | 03:54 | SE 15 | 16.09 | Fair | CLR | -11.7 | -14.4 | 81% | -18 | 77.11 | 1034.3 | ||||||
| 22 | 02:54 | E 15 | 16.09 | Fair | CLR | -11.1 | -14.4 | 77% | -17 | 77.17 | 1034.9 | ||||||
| 22 | 01:54 | SE 19 | 16.09 | Fair | CLR | -12.2 | -14.4 | 84% | -20 | 77.19 | 1035.7 | ||||||
| 22 | 00:54 | SE 17 | 16.09 | Fair | CLR | -11.7 | -15 | 77% | -19 | 77.24 | 1036.4 | ||||||
| 21 | 23:54 | SE 15 | 16.09 | Fair | CLR | -12.8 | -15 | 84% | -20 | 77.24 | 1036.5 | ||||||
| 21 | 22:54 | SE 20 | 16.09 | Fair | CLR | -11.7 | -13.9 | -7.2 | -11.7 | 84% | -19 | 77.24 | 1036.6 | ||||
| 21 | 21:54 | E 20 | 16.09 | Fair | CLR | -11.1 | -13.3 | 84% | -19 | 77.24 | 1037.1 | ||||||
| 21 | 20:54 | E 22 | 16.09 | Fair | CLR | -10.6 | -13.3 | 81% | -18 | 77.24 | 1037.4 | ||||||
| 21 | 19:54 | E 22 | 16.09 | Fair | CLR | -10 | -13.3 | 77% | -18 | 77.22 | 1037.5 | ||||||
| 21 | 18:54 | E 19 | 16.09 | Fair | CLR | -10 | -13.9 | 73% | -17 | 77.19 | 1037.3 | ||||||
| 21 | 17:54 | E 17 | 16.09 | Fair | CLR | -8.9 | -13.3 | 71% | -15 | 77.14 | 1036.3 | ||||||
| 21 | 16:54 | E 15 | 16.09 | Fair | CLR | -7.2 | -12.8 | -6.1 | -9.4 | 65% | -13 | 77.11 | 1035.6 | ||||
| 21 | 15:54 | Calm | 16.09 | Fair | CLR | -6.7 | -11.7 | 68% | 77.09 | 1034.9 | |||||||
| 21 | 14:54 | N 11 | 16.09 | Fair | CLR | -7.2 | -11.7 | 71% | -12 | 77.04 | 1034.7 | ||||||
| 21 | 13:54 | N 11 | 16.09 | Fair | CLR | -7.8 | -12.2 | 71% | -12 | 77.01 | 1034.2 | ||||||
| 21 | 12:54 | Calm | 16.09 | Fair | CLR | -8.9 | -13.9 | 67% | 76.99 | 1034.3 | |||||||
| 21 | 11:54 | N 7 | 16.09 | Fair | CLR | -8.9 | -14.4 | 65% | -12 | 76.99 | 1034.0 | ||||||
| 21 | 10:54 | N 6 | 16.09 | Fair | CLR | -9.4 | -14.4 | -9.4 | -20 | 67% | 76.91 | 1032.9 | |||||
| 21 | 09:54 | E 6 | 16.09 | Fair | CLR | -12.8 | -16.1 | 77% | 76.89 | 1033.0 | |||||||
| 21 | 08:54 | E 7 | 16.09 | Fair | CLR | -16.1 | -18.3 | 83% | -21 | 76.81 | 1032.3 | ||||||
| 21 | 07:54 | E 7 | 16.09 | Fair | CLR | -17.8 | -19.4 | 87% | -23 | 76.73 | 1031.7 | ||||||
| 21 | 06:54 | SE 9 | 16.09 | Fair | CLR | -18.9 | -20 | 91% | -25 | 76.63 | 1030.7 | ||||||
| 21 | 05:54 | SE 9 | 16.09 | Fair | CLR | -18.3 | -20 | 87% | -24 | 76.61 | 1029.8 | ||||||
| 21 | 04:54 | SE 9 | 16.09 | Fair | CLR | -20 | -21.1 | -16.1 | -21.1 | 91% | -26 | 76.53 | 1029.1 | ||||
| 21 | 03:54 | SE 9 | 16.09 | Fair | CLR | -17.8 | -18.9 | 91% | -24 | 76.48 | 1028.0 | ||||||
| 21 | 02:54 | S 9 | 16.09 | Fair | CLR | -18.9 | -19.4 | 96% | -25 | 76.43 | 1027.3 | ||||||
| 21 | 01:54 | Calm | 16.09 | Fair | CLR | -17.8 | -18.9 | 91% | 76.35 | 1026.4 | |||||||
| 21 | 00:54 | SE 9 | 16.09 | Fair | CLR | -18.9 | -19.4 | 96% | -25 | 76.3 | 1024.5 | ||||||
| 20 | 23:54 | SE 6 | 16.09 | Partly Cloudy | SCT060 | -16.7 | -17.8 | 91% | 76.25 | 1022.4 | |||||||
| 20 | 22:54 | SE 9 | 16.09 | Partly Cloudy | SCT065 | -16.7 | -18.3 | -13.3 | -18.3 | 88% | -22 | 76.17 | 1021.7 | ||||
| 20 | 21:54 | E 11 | 16.09 | Mostly Cloudy | BKN070 | -16.7 | -18.3 | 88% | -23 | 76.12 | 1021.8 | ||||||
| 20 | 20:54 | SE 9 | 16.09 | Overcast | FEW049 FEW070 OVC085 | -15.6 | -17.2 | 88% | -21 | 76.1 | 1021.9 | ||||||
| 20 | 19:54 | Calm | 4.83 | Light Snow Fog/Mist | BKN034 BKN050 OVC090 | -16.1 | -17.8 | 87% | 76.05 | 1021.8 | |||||||
| 20 | 18:54 | NW 6 | 16.09 | Partly Cloudy | FEW047 SCT075 SCT090 | -16.1 | -17.8 | 87% | 75.97 | 1020.8 | |||||||
| 20 | 17:54 | W 9 | 2.41 | Light Snow Fog/Mist | OVC021 | -13.9 | -15.6 | 87% | -19 | 75.9 | 1019.4 | ||||||
| 20 | 16:54 | W 15 | 2.82 | Light Snow Fog/Mist | BKN029 OVC037 | -13.9 | -16.1 | -2.2 | -15.6 | 84% | -21 | 75.84 | 1018.8 | ||||
| 20 | 15:54 | W 13 | 12.87 | Overcast | BKN048 OVC065 | -14.4 | -16.7 | 83% | -21 | 75.77 | 1017.7 | ||||||
| 20 | 14:54 | W 17 | 6.44 | Light Snow Fog/Mist | FEW013 BKN038 OVC048 | -13.9 | -16.1 | 84% | -21 | 75.67 | 1016.4 | ||||||
| 20 | 13:54 | W 15 | 1.21 | Light Snow Fog/Mist | BKN013 OVC028 | -15 | -17.2 | 83% | -22 | 75.59 | 1015.4 | ||||||
| 20 | 12:54 | NW 7 | 16.09 | Fair | CLR | -7.8 | -12.2 | 71% | -11 | 75.49 | 1012.8 | ||||||
| 20 | 11:54 | W 22 G 37 | 16.09 | Fair | CLR | -2.2 | -12.2 | 47% | -8 | 75.41 | 1011.1 | ||||||
| 20 | 10:54 | Calm | 16.09 | Fair | CLR | -3.9 | -12.8 | -3.9 | -15.6 | 50% | 75.36 | 1011.2 | |||||
| 20 | 09:54 | E 7 | 16.09 | Fair | CLR | -8.3 | -13.9 | 64% | -12 | 75.34 | 1011.2 | ||||||
| 20 | 08:54 | E 9 | 16.09 | Fair | CLR | -12.2 | -16.7 | 69% | -17 | 75.31 | 1011.3 | ||||||
| 20 | 07:54 | SE 13 | 16.09 | Fair | CLR | -15 | -17.8 | 79% | -22 | 75.29 | 1011.7 | ||||||
| 20 | 06:54 | SE 15 | 16.09 | Fair | CLR | -15 | -17.2 | 83% | -22 | 75.26 | 1011.7 | ||||||
| 20 | 05:54 | SE 13 | 16.09 | Fair | CLR | -15 | -17.8 | 79% | -22 | 75.29 | 1011.6 | ||||||
| 20 | 04:54 | SE 13 | 16.09 | Fair | CLR | -15.6 | -18.3 | -15 | -20.6 | 80% | -22 | 75.31 | 1011.5 | ||||
| 20 | 03:54 | SE 15 | 16.09 | Fair | CLR | -15.6 | -18.3 | 80% | -23 | 75.29 | 1011.5 | ||||||
| 20 | 02:54 | SE 15 | 16.09 | Fair | CLR | -16.1 | -19.4 | 76% | -24 | 75.34 | 1012.2 | ||||||
| 20 | 01:54 | SE 13 | 16.09 | Fair | CLR | -16.7 | -19.4 | 80% | -24 | 75.36 | 1012.7 | ||||||
| 20 | 00:54 | SE 13 | 16.09 | Fair | CLR | -17.2 | -19.4 | 83% | -24 | 75.39 | 1013.1 | ||||||
| 19 | 23:54 | SE 13 | 16.09 | Fair | CLR | -19.4 | -21.1 | 86% | -27 | 75.41 | 1014.0 | ||||||
| 19 | 22:54 | SE 13 | 16.09 | Fair | CLR | -20.6 | -21.7 | -15.6 | -21.1 | 91% | -28 | 75.41 | 1014.7 | ||||
| 19 | 21:54 | SE 13 | 16.09 | Fair | CLR | -18.9 | -20.6 | 87% | -26 | 75.46 | 1015.2 | ||||||
| 19 | 20:54 | SE 13 | 16.09 | Fair | CLR | -17.8 | -20 | 83% | -25 | 75.49 | 1015.3 | ||||||
| 19 | 19:54 | SE 13 | 16.09 | Fair | CLR | -18.9 | -20.6 | 87% | -26 | 75.51 | 1016.2 | ||||||
| 19 | 18:54 | S 6 | 16.09 | Fair | CLR | -20 | -21.1 | 91% | 75.57 | 1016.9 | |||||||
| 19 | 17:54 | N 6 | 16.09 | Fair | CLR | -17.2 | -20 | 79% | 75.57 | 1016.5 | |||||||
| 19 | 16:54 | N 9 | 16.09 | Fair | CLR | -16.1 | -19.4 | -15 | -18.9 | 76% | -22 | 75.57 | 1016.3 | ||||
| 19 | 15:54 | N 7 | 16.09 | Fair | CLR | -15.6 | -20.6 | 66% | -20 | 75.59 | 1016.4 | ||||||
| 19 | 14:54 | N 6 | 16.09 | Fair | CLR | -16.1 | -21.1 | 66% | 75.59 | 1016.9 | |||||||
| 19 | 13:54 | N 7 | 16.09 | Fair | CLR | -16.1 | -21.7 | 62% | -21 | 75.64 | 1017.3 | ||||||
| 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) | |||||||||||||||