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. | ||||||||||||||||
| 02 | 03:54 | W 26 | 1.21 | Light Snow Fog/Mist | VV008 | -0.6 | -1.1 | 96% | -6 | 75.51 | 1009.6 | 0.08 | |||||
| 02 | 02:54 | W 28 | 4.02 | Light Snow Fog/Mist | BKN029 OVC036 | 0 | -1.1 | 92% | -6 | 75.51 | 1009.0 | ||||||
| 02 | 01:54 | W 15 | 16.09 | Overcast | BKN048 OVC060 | 0 | -3.9 | 75% | -4 | 75.49 | 1008.5 | ||||||
| 01 | 23:54 | W 22 | 16.09 | Overcast | OVC047 | 0.6 | -4.4 | 70% | -4 | 75.54 | 1009.6 | ||||||
| 01 | 22:54 | W 20 | 16.09 | Overcast | OVC049 | 0.6 | -4.4 | 1.1 | -3.3 | 70% | -4 | 75.54 | 1009.8 | ||||
| 01 | 21:54 | SW 31 | 16.09 | Overcast | OVC048 | 0.6 | -2.8 | 78% | -5 | 75.51 | 1010.1 | ||||||
| 01 | 20:54 | W 33 G 44 | 4.02 | Light Snow Fog/Mist and Breezy | FEW027 BKN036 OVC050 | 0 | -2.2 | 85% | -6 | 75.62 | 1012.0 | ||||||
| 01 | 19:54 | W 9 | 16.09 | Overcast | OVC065 | -0.6 | -6.7 | 64% | -3 | 75.59 | 1012.4 | ||||||
| 01 | 18:54 | SW 24 | 16.09 | Overcast | OVC110 | -1.1 | -7.2 | 64% | -7 | 75.59 | 1011.9 | ||||||
| 01 | 17:54 | SW 24 | 16.09 | Fair | CLR | -2.8 | -8.3 | 66% | -9 | 75.64 | 1013.4 | ||||||
| 01 | 16:54 | SW 20 | 16.09 | Fair | CLR | -2.8 | -8.3 | 1.1 | -3.3 | 66% | -8 | 75.69 | 1013.9 | ||||
| 01 | 15:54 | SW 13 | 16.09 | Fair | CLR | -1.7 | -7.8 | 63% | -6 | 75.74 | 1014.1 | ||||||
| 01 | 14:54 | W 19 | 16.09 | Fair | CLR | 0.6 | -6.7 | 58% | -4 | 75.74 | 1013.8 | ||||||
| 01 | 13:54 | W 13 | 16.09 | Fair | CLR | 1.1 | -6.1 | 59% | -2 | 75.79 | 1014.4 | ||||||
| 01 | 12:54 | SW 17 | 16.09 | Fair | CLR | 0 | -6.7 | 61% | -4 | 75.87 | 1015.7 | ||||||
| 01 | 11:54 | SW 7 | 16.09 | Fair | CLR | -1.7 | -10.6 | 51% | -4 | 75.97 | 1017.1 | ||||||
| 01 | 10:54 | Calm | 16.09 | Fair | CLR | -3.3 | -11.1 | -3.3 | -12.8 | 55% | 76.02 | 1018.3 | |||||
| 01 | 09:54 | SE 7 | 16.09 | Fair | CLR | -6.1 | -12.2 | 62% | -9 | 76.05 | 1018.7 | ||||||
| 01 | 08:54 | Calm | 16.09 | Overcast | OVC100 | -9.4 | -13.9 | 70% | 76.07 | 1020.7 | |||||||
| 01 | 07:54 | Calm | 16.09 | Overcast | OVC100 | -12.2 | -15.6 | 76% | 76.12 | 1022.0 | |||||||
| 01 | 06:54 | SE 9 | 16.09 | Fair | CLR | -8.9 | -13.3 | 71% | -13 | 76.15 | 1022.0 | ||||||
| 01 | 05:54 | S 9 | 16.09 | Fair | CLR | -11.7 | -15 | 77% | -16 | 76.2 | 1022.9 | ||||||
| 01 | 04:54 | Calm | 16.09 | Fair | CLR | -12.2 | -16.1 | -8.3 | -12.2 | 73% | 76.23 | 1023.6 | |||||
| 01 | 03:54 | Calm | 16.09 | Overcast | OVC120 | -9.4 | -15.6 | 61% | 76.28 | 1022.7 | |||||||
| 01 | 02:54 | NW 7 | 16.09 | Fair | CLR | -10 | -16.1 | 61% | -14 | 76.3 | 1023.1 | ||||||
| 01 | 01:54 | W 7 | 16.09 | Fair | CLR | -10 | -16.7 | 58% | -14 | 76.3 | 1023.0 | ||||||
| 01 | 00:54 | SW 19 | 16.09 | Fair | CLR | -10.6 | -16.7 | 61% | -18 | 76.33 | 1023.6 | ||||||
| 30 | 23:54 | SW 19 | 16.09 | Fair | CLR | -9.4 | -16.1 | 59% | -16 | 76.33 | 1023.0 | ||||||
| 30 | 21:54 | SW 15 | 16.09 | Fair | CLR | -6.7 | -16.7 | 45% | -12 | 76.3 | 1023.4 | ||||||
| 30 | 20:54 | Calm | 16.09 | Fair | CLR | -13.9 | -17.8 | 73% | 76.28 | 1025.1 | |||||||
| 30 | 18:54 | SE 9 | 16.09 | Fair | CLR | -15 | -16.7 | 87% | -20 | 76.28 | 1025.7 | ||||||
| 30 | 17:54 | S 7 | 16.09 | Fair | CLR | -14.4 | -16.1 | 87% | -19 | 76.28 | 1025.6 | ||||||
| 30 | 16:54 | S 6 | 16.09 | Fair | CLR | -15 | -17.2 | -7.2 | -15.6 | 83% | 76.28 | 1025.2 | |||||
| 30 | 15:54 | Calm | 16.09 | Fair | CLR | -10 | -15 | 67% | 76.28 | 1024.3 | |||||||
| 30 | 14:54 | Calm | 16.09 | Fair | CLR | -7.8 | -13.9 | 62% | 76.25 | 1023.6 | |||||||
| 30 | 13:54 | Calm | 16.09 | Fair | CLR | -7.8 | -13.3 | 65% | 76.28 | 1023.9 | |||||||
| 30 | 12:54 | NW 6 | 16.09 | Fair | CLR | -8.3 | -13.3 | 68% | 76.33 | 1024.7 | |||||||
| 30 | 11:54 | Calm | 16.09 | Fair | CLR | -7.8 | -13.9 | 62% | 76.38 | 1025.5 | |||||||
| 30 | 10:54 | E 6 | 16.09 | Fair | CLR | -11.1 | -15 | -11.1 | -20.6 | 73% | 76.43 | 1027.0 | |||||
| 30 | 09:54 | SE 9 | 16.09 | Fair | CLR | -15 | -17.8 | 79% | -20 | 76.45 | 1027.7 | ||||||
| 30 | 08:54 | SE 9 | 16.09 | Fair | CLR | -17.8 | -19.4 | 87% | -24 | 76.48 | 1028.1 | ||||||
| 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 | |||||
| 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) | |||||||||||||||