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. | ||||||||||||||||
| 12 | 08:54 | Calm | 16.09 | Fair | CLR | -7.2 | -12.8 | 65% | 76.33 | 1022.9 | |||||||
| 12 | 07:54 | Calm | 16.09 | Fair | CLR | -9.4 | -14.4 | 67% | 76.33 | 1022.7 | |||||||
| 12 | 06:54 | E 7 | 16.09 | Fair | CLR | -8.3 | -12.2 | 74% | -12 | 76.3 | 1022.1 | ||||||
| 12 | 05:54 | SE 11 | 16.09 | Fair | CLR | -8.9 | -12.8 | 74% | -14 | 76.28 | 1021.4 | ||||||
| 12 | 04:54 | SE 9 | 16.09 | Fair | CLR | -8.9 | -13.3 | -4.4 | -11.7 | 71% | -13 | 76.28 | 1021.2 | ||||
| 12 | 03:54 | E 9 | 16.09 | Fair | CLR | -9.4 | -13.3 | 74% | -14 | 76.25 | 1020.8 | ||||||
| 12 | 02:54 | SE 13 | 16.09 | Fair | CLR | -7.8 | -12.2 | 71% | -13 | 76.25 | 1020.4 | ||||||
| 12 | 01:54 | SE 7 | 16.09 | Fair | CLR | -6.7 | -11.7 | 68% | -10 | 76.3 | 1020.8 | ||||||
| 11 | 23:54 | SW 6 | 16.09 | Fair | CLR | -8.3 | -13.3 | 68% | 76.33 | 1021.8 | |||||||
| 11 | 22:54 | Calm | 16.09 | Fair | CLR | -6.1 | -11.7 | -0.6 | -8.3 | 65% | 76.3 | 1021.5 | |||||
| 11 | 21:54 | Calm | 16.09 | Fair | CLR | -6.1 | -11.1 | 68% | 76.28 | 1021.6 | |||||||
| 11 | 20:54 | Vrbl 7 | 16.09 | Fair | CLR | -7.8 | -11.1 | 77% | -11 | 76.25 | 1021.9 | ||||||
| 11 | 19:54 | SE 11 | 16.09 | Fair | CLR | -5.6 | -10.6 | 68% | -10 | 76.25 | 1022.0 | ||||||
| 11 | 18:54 | SE 13 | 16.09 | Fair | CLR | -5.6 | -10 | 71% | -10 | 76.23 | 1021.4 | ||||||
| 11 | 17:54 | S 6 | 16.09 | Fair | CLR | -2.8 | -8.3 | 66% | 76.2 | 1020.4 | |||||||
| 11 | 16:54 | Calm | 16.09 | Fair | CLR | -0.6 | -8.9 | 2.8 | -2.8 | 54% | 76.15 | 1019.3 | |||||
| 11 | 15:54 | Calm | 16.09 | Fair | CLR | 1.7 | -7.8 | 50% | 76.12 | 1018.8 | |||||||
| 11 | 14:54 | Calm | 16.09 | Fair | CLR | 2.2 | -5.6 | 57% | 76.12 | 1018.8 | |||||||
| 11 | 13:54 | Calm | 16.09 | Fair | CLR | 1.1 | -6.7 | 56% | 76.15 | 1019.2 | |||||||
| 11 | 12:54 | W 6 | 16.09 | Fair | CLR | 0.6 | -10 | 45% | 76.15 | 1019.2 | |||||||
| 11 | 11:54 | Calm | 16.09 | Fair | CLR | -1.1 | -7.2 | 64% | 76.17 | 1019.7 | |||||||
| 11 | 10:54 | SE 6 | 16.09 | Fair | CLR | -2.8 | -8.3 | -2.2 | -10 | 66% | 76.2 | 1020.1 | |||||
| 11 | 09:54 | SE 9 | 16.09 | Fair | CLR | -5.6 | -10 | 71% | -9 | 76.2 | 1020.6 | ||||||
| 11 | 08:54 | E 9 | 16.09 | Fair | CLR | -6.7 | -11.1 | 71% | -11 | 76.2 | 1021.0 | ||||||
| 11 | 07:54 | E 13 | 16.09 | Fair | CLR | -10 | -12.2 | 84% | -16 | 76.17 | 1020.6 | ||||||
| 11 | 06:54 | SE 9 | 16.09 | Fair | CLR | -8.3 | -10.6 | 84% | -12 | 76.17 | 1020.3 | ||||||
| 11 | 05:54 | E 13 | 16.09 | Fair | CLR | -8.9 | -12.2 | 77% | -14 | 76.2 | 1020.6 | ||||||
| 11 | 04:54 | SE 11 | 16.09 | Fair | CLR | -8.9 | -11.7 | -6.7 | -11.1 | 80% | -14 | 76.2 | 1020.6 | ||||
| 11 | 03:54 | SE 17 | 16.09 | Fair | CLR | -9.4 | -12.2 | 80% | -16 | 76.23 | 1020.7 | ||||||
| 11 | 02:54 | SE 17 | 16.09 | Fair | CLR | -10 | -12.8 | 80% | -17 | 76.23 | 1020.8 | ||||||
| 11 | 01:54 | SE 9 | 16.09 | Fair | CLR | -10.6 | -12.2 | 88% | -15 | 76.25 | 1020.9 | ||||||
| 11 | 00:54 | SE 11 | 16.09 | Fair | CLR | -8.3 | -11.1 | 80% | -13 | 76.3 | 1021.2 | ||||||
| 10 | 23:54 | E 11 | 16.09 | Fair | CLR | -8.3 | -11.7 | 77% | -13 | 76.33 | 1021.7 | ||||||
| 10 | 22:54 | SE 9 | 16.09 | Fair | CLR | -7.8 | -10.6 | -2.8 | -10 | 81% | -12 | 76.33 | 1022.2 | ||||
| 10 | 21:54 | E 9 | 16.09 | Fair | CLR | -7.2 | -9.4 | 84% | -11 | 76.33 | 1022.2 | ||||||
| 10 | 20:54 | E 7 | 16.09 | Fair | CLR | -6.7 | -8.9 | 85% | -10 | 76.35 | 1022.4 | ||||||
| 10 | 19:54 | S 13 | 16.09 | Fair | CLR | -5 | -8.3 | 78% | -10 | 76.35 | 1022.6 | ||||||
| 10 | 18:54 | Calm | 16.09 | Fair | CLR | -4.4 | -6.7 | 84% | 76.35 | 1022.5 | |||||||
| 10 | 17:54 | S 15 | 16.09 | Fair | CLR | -3.3 | -6.7 | 78% | -8 | 76.35 | 1022.0 | ||||||
| 10 | 16:54 | S 17 | 16.09 | Fair | CLR | -3.3 | -8.3 | 0.6 | -3.9 | 69% | -8 | 76.35 | 1022.0 | ||||
| 10 | 15:54 | SW 15 | 16.09 | Fair | CLR | -1.7 | -6.7 | 69% | -6 | 76.35 | 1021.7 | ||||||
| 10 | 14:54 | SW 20 | 16.09 | Fair | CLR | -0.6 | -6.1 | 67% | -6 | 76.35 | 1021.6 | ||||||
| 10 | 13:54 | SW 17 | 16.09 | Fair | CLR | 0 | -5.6 | 66% | -4 | 76.38 | 1021.1 | ||||||
| 10 | 12:54 | SW 19 | 16.09 | Fair | CLR | 0 | -5.6 | 66% | -5 | 76.4 | 1021.8 | ||||||
| 10 | 11:54 | SW 20 | 16.09 | Fair | CLR | -0.6 | -6.1 | 67% | -6 | 76.45 | 1022.3 | ||||||
| 10 | 10:54 | SW 19 | 16.09 | Fair | CLR | -2.2 | -6.7 | -2.2 | -7.8 | 72% | -7 | 76.45 | 1022.8 | ||||
| 10 | 09:54 | SW 20 | 16.09 | Fair | CLR | -3.3 | -8.3 | 69% | -9 | 76.48 | 1023.3 | ||||||
| 10 | 08:54 | SW 24 | 16.09 | Fair | CLR | -5 | -9.4 | 72% | -12 | 76.5 | 1023.7 | ||||||
| 10 | 07:54 | SW 24 | 16.09 | Fair | CLR | -7.2 | -10.6 | 77% | -14 | 76.48 | 1023.7 | ||||||
| 10 | 06:54 | SW 26 | 16.09 | Fair | CLR | -6.7 | -10 | 78% | -14 | 76.48 | 1023.7 | ||||||
| 10 | 05:54 | SW 26 | 16.09 | Fair | CLR | -6.1 | -9.4 | 78% | -13 | 76.48 | 1023.7 | ||||||
| 10 | 04:54 | SW 28 | 16.09 | Fair | CLR | -6.1 | -9.4 | -1.1 | -7.8 | 78% | -14 | 76.45 | 1023.2 | 0.03 | |||
| 10 | 03:54 | SW 30 | 16.09 | Fair | CLR | -5 | -7.8 | 81% | -12 | 76.45 | 1022.8 | ||||||
| 10 | 02:54 | S 17 | 16.09 | Fair | CLR | -5.6 | -7.2 | 89% | -11 | 76.48 | 1023.4 | ||||||
| 10 | 01:54 | SW 19 | 8.05 | Light Snow Fog/Mist | BKN030 OVC070 | -1.1 | -2.2 | 92% | -6 | 76.48 | 1022.4 | 0.03 | 0.03 | ||||
| 10 | 00:54 | SW 19 | 16.09 | Overcast | BKN041 BKN049 OVC065 | -2.8 | -3.3 | 96% | -8 | 76.48 | 1023.1 | ||||||
| 09 | 23:54 | SW 11 | 16.09 | Overcast | FEW036 BKN055 OVC070 | -2.2 | -2.8 | 96% | -6 | 76.48 | 1022.8 | ||||||
| 09 | 22:54 | W 26 G 44 | 16.09 | Overcast | FEW006 BKN055 OVC070 | -1.7 | -1.7 | 0 | -1.7 | 100% | -8 | 76.45 | 1022.3 | 0.13 | 0.3 | ||
| 09 | 21:54 | NW 13 | 0.80 | Snow Freezing Fog | VV003 | -1.7 | -1.7 | 100% | -6 | 76.43 | 1021.8 | 0.15 | |||||
| 09 | 20:54 | NE 6 | 0.40 | Freezing Fog | FEW001 BKN017 OVC032 | -0.6 | -1.1 | 96% | 76.38 | 1021.2 | |||||||
| 09 | 19:54 | W 13 | 16.09 | Overcast | BKN016 BKN044 OVC085 | -0.6 | -0.6 | 100% | -4 | 76.38 | 1021.1 | 0.03 | |||||
| 09 | 18:54 | W 7 | 1.21 | Fog/Mist | VV002 | -0.6 | -0.6 | 100% | -3 | 76.38 | 1020.9 | ||||||
| 09 | 17:54 | W 11 | 3.22 | Fog/Mist | OVC003 | -0.6 | -0.6 | 100% | -4 | 76.35 | 1020.7 | 0.03 | |||||
| 09 | 16:54 | SW 11 | 2.41 | Light Snow Fog/Mist | FEW012 BKN018 OVC050 | 0 | -0.6 | 0 | -0.6 | 96% | -3 | 76.3 | 1020.1 | 0.03 | 0.58 | ||
| 09 | 15:54 | SW 13 | 4.83 | Light Snow Fog/Mist | BKN004 OVC015 | 0 | -0.6 | 96% | -4 | 76.28 | 1019.8 | 0.05 | |||||
| 09 | 14:54 | SW 11 | 1.61 | Light Snow Fog/Mist | VV006 | 0 | -0.6 | 96% | -3 | 76.25 | 1019.2 | 0.1 | |||||
| 09 | 13:54 | W 11 | 1.21 | Light Snow Fog/Mist | SCT003 OVC011 | -0.6 | -0.6 | 100% | -4 | 76.2 | 1018.4 | 0.13 | 0.41 | ||||
| 09 | 12:54 | W 9 | 1.61 | Light Snow Fog/Mist | FEW003 OVC008 | -0.6 | -0.6 | 100% | -3 | 76.2 | 1018.3 | 0.13 | |||||
| 09 | 11:54 | NW 9 | 1.21 | Light Snow Fog/Mist | OVC004 | -0.6 | -0.6 | 100% | -3 | 76.17 | 1018.1 | 0.15 | |||||
| 09 | 10:54 | NW 6 | 2.01 | Light Snow Fog/Mist | SCT003 OVC006 | 0 | 0 | 0 | -0.6 | 100% | 76.15 | 1017.4 | 0.08 | 0.74 | |||
| 09 | 09:54 | Calm | 2.82 | Light Snow Fog/Mist | OVC006 | 0 | 0 | 100% | 76.07 | 1016.4 | 0.03 | ||||||
| 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) | |||||||||||||||