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. | ||||||||||||||||
| 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 | ||||||
| 27 | 07:54 | E 9 | 16.09 | Fair | CLR | -5 | -6.1 | 92% | -9 | 76.94 | 1029.6 | ||||||
| 27 | 05:54 | S 6 | 16.09 | Fair | CLR | -5.6 | -6.1 | 96% | 76.96 | 1030.1 | |||||||
| 27 | 04:54 | SE 6 | 16.09 | Fair | CLR | -6.1 | -6.1 | -1.1 | -6.7 | 100% | 76.96 | 1030.0 | |||||
| 27 | 03:54 | SE 9 | 16.09 | Mostly Cloudy | BKN060 | -4.4 | -5 | 96% | -8 | 76.96 | 1029.5 | ||||||
| 27 | 02:54 | SE 7 | 16.09 | Overcast | OVC065 | -2.8 | -3.9 | 92% | -5 | 76.96 | 1029.2 | ||||||
| 27 | 01:54 | E 6 | 16.09 | Overcast | OVC070 | -2.2 | -3.9 | 88% | 76.94 | 1029.0 | |||||||
| 27 | 00:54 | SW 15 | 16.09 | Overcast | OVC075 | -2.8 | -3.9 | 92% | -7 | 76.94 | 1029.0 | ||||||
| 26 | 23:54 | SW 13 | 16.09 | Mostly Cloudy | BKN075 | -2.8 | -3.9 | 92% | -7 | 76.94 | 1029.1 | ||||||
| 26 | 22:54 | SW 11 | 16.09 | Overcast | FEW060 OVC070 | -1.7 | -2.8 | 0.6 | -1.7 | 92% | -5 | 76.94 | 1028.8 | 0.03 | |||
| 26 | 21:54 | SW 17 | 16.09 | Overcast | BKN055 OVC085 | -1.7 | -2.2 | 96% | -6 | 76.89 | 1028.5 | ||||||
| 26 | 20:54 | SW 15 | 16.09 | Overcast | BKN055 BKN070 OVC090 | -0.6 | -1.1 | 96% | -5 | 76.86 | 1027.9 | ||||||
| 26 | 19:54 | W 9 | 2.41 | Light Snow Fog/Mist | BKN013 BKN026 OVC032 | 0 | -1.1 | 92% | -3 | 76.84 | 1027.7 | 0.03 | 0.03 | ||||
| 26 | 18:54 | SW 6 | 16.09 | Overcast | OVC039 | 0 | -1.1 | 92% | 76.78 | 1026.8 | |||||||
| 26 | 17:54 | Calm | 16.09 | Overcast | BKN036 OVC048 | 0 | -1.1 | 92% | 76.73 | 1026.4 | |||||||
| 26 | 16:54 | Calm | 16.09 | Overcast | SCT042 OVC065 | 0 | -1.7 | 1.7 | 0 | 88% | 76.68 | 1025.8 | |||||
| 26 | 15:54 | Calm | 16.09 | Overcast | OVC055 | 1.1 | -1.7 | 82% | 76.66 | 1025.8 | |||||||
| 26 | 14:54 | Calm | 16.09 | Overcast | OVC055 | 1.7 | -1.7 | 78% | 76.63 | 1025.4 | |||||||
| 26 | 13:54 | W 6 | 16.09 | Overcast | OVC055 | 1.1 | -2.2 | 79% | 76.61 | 1025.1 | |||||||
| 26 | 12:54 | Calm | 16.09 | Overcast | OVC055 | 1.1 | -1.1 | 85% | 76.58 | 1025.0 | |||||||
| 26 | 11:54 | W 6 | 16.09 | Overcast | OVC060 | 1.1 | -1.7 | 82% | 76.58 | 1025.1 | |||||||
| 26 | 10:54 | SW 9 | 16.09 | Overcast | BKN021 BKN044 OVC065 | 0.6 | -1.1 | 0.6 | -3.9 | 89% | -2 | 76.58 | 1025.3 | 0.23 | |||
| 26 | 09:54 | Calm | 2.82 | Light Snow Fog/Mist | BKN016 BKN022 OVC031 | -1.7 | -1.7 | 100% | 76.61 | 1025.7 | 0.08 | ||||||
| 26 | 08:54 | Calm | 1.21 | Light Snow Fog/Mist | VV015 | -2.2 | -2.8 | 96% | 76.56 | 1025.2 | 0.13 | ||||||
| 26 | 07:54 | Calm | 4.02 | Light Snow Fog/Mist | OVC025 | -2.8 | -3.9 | 92% | 76.53 | 1024.8 | 0.03 | 0.03 | |||||
| 26 | 06:54 | E 6 | 4.83 | Light Snow Fog/Mist | BKN026 OVC033 | -2.8 | -4.4 | 89% | 76.5 | 1024.2 | |||||||
| 26 | 05:54 | Calm | 16.09 | Overcast | OVC065 | -3.9 | -6.1 | 85% | 76.5 | 1024.3 | |||||||
| 26 | 04:54 | Calm | 16.09 | Overcast | OVC065 | -3.9 | -7.2 | -3.9 | -8.3 | 78% | 76.5 | 1023.9 | |||||
| 26 | 03:54 | Calm | 16.09 | Overcast | OVC095 | -5.6 | -8.3 | 82% | 76.53 | 1024.0 | |||||||
| 26 | 02:54 | E 6 | 16.09 | Overcast | OVC075 | -6.1 | -9.4 | 78% | 76.56 | 1024.6 | |||||||
| 26 | 01:54 | E 7 | 16.09 | Fair | CLR | -6.7 | -9.4 | 81% | -10 | 76.56 | 1024.5 | ||||||
| 26 | 00:54 | SE 9 | 16.09 | Fair | CLR | -7.8 | -10 | 84% | -12 | 76.56 | 1025.0 | ||||||
| 25 | 23:54 | E 9 | 16.09 | A Few Clouds | FEW060 FEW120 | -8.3 | -10.6 | 84% | -12 | 76.63 | 1026.2 | ||||||
| 25 | 22:54 | SE 11 | 16.09 | A Few Clouds | FEW060 | -8.3 | -10.6 | -2.2 | -8.3 | 84% | -13 | 76.68 | 1026.9 | ||||
| 25 | 21:54 | E 11 | 16.09 | Fair | CLR | -8.3 | -10.6 | 84% | -13 | 76.73 | 1028.2 | ||||||
| 25 | 20:54 | E 7 | 16.09 | Fair | CLR | -7.8 | -9.4 | 88% | -11 | 76.73 | 1028.7 | ||||||
| 25 | 19:54 | SE 7 | 16.09 | Fair | CLR | -6.7 | -8.9 | 85% | -10 | 76.78 | 1029.3 | ||||||
| 25 | 18:54 | SE 11 | 16.09 | Fair | CLR | -5.6 | -7.8 | 85% | -10 | 76.81 | 1029.4 | ||||||
| 25 | 17:54 | S 11 | 16.09 | Fair | CLR | -5 | -7.2 | 85% | -9 | 76.84 | 1029.6 | ||||||
| 25 | 16:54 | Calm | 16.09 | Fair | CLR | -2.2 | -6.1 | 0.6 | -3.3 | 75% | 76.84 | 1028.7 | |||||
| 25 | 15:54 | N 6 | 16.09 | Fair | CLR | -0.6 | -5.6 | 69% | 76.81 | 1028.5 | |||||||
| 25 | 14:54 | Calm | 16.09 | Fair | CLR | 0.6 | -6.7 | 58% | 76.81 | 1028.0 | |||||||
| 25 | 13:54 | Calm | 16.09 | A Few Clouds | FEW047 | 0 | -4.4 | 73% | 76.81 | 1027.7 | |||||||
| 25 | 12:54 | Calm | 16.09 | Overcast | BKN046 OVC070 | -1.1 | -5 | 75% | 76.84 | 1028.4 | |||||||
| 25 | 11:54 | Calm | 16.09 | Overcast | OVC070 | -2.2 | -6.7 | 72% | 76.89 | 1029.1 | |||||||
| 25 | 10:54 | Calm | 16.09 | Overcast | OVC070 | -3.3 | -6.7 | -3.3 | -10.6 | 78% | 76.94 | 1030.0 | |||||
| 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) | |||||||||||||||