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. | ||||||||||||||||
| 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 | ||||||
| 19 | 12:54 | N 6 | 16.09 | Overcast | OVC050 | -16.7 | -21.7 | 65% | 75.69 | 1018.0 | |||||||
| 19 | 11:54 | NW 6 | 16.09 | Overcast | OVC050 | -17.8 | -22.8 | 65% | 75.74 | 1019.1 | |||||||
| 19 | 10:54 | Calm | 16.09 | Overcast | OVC050 | -18.9 | -23.3 | -18.9 | -22.2 | 68% | 75.77 | 1019.8 | |||||
| 19 | 09:54 | Calm | 16.09 | Overcast | OVC050 | -20 | -24.4 | 68% | 75.82 | 1020.5 | |||||||
| 19 | 08:54 | Calm | 16.09 | Overcast | OVC050 | -20.6 | -24.4 | 72% | 75.84 | 1020.8 | |||||||
| 19 | 07:54 | Calm | 16.09 | Overcast | SCT039 OVC050 | -21.7 | -24.4 | 79% | 75.87 | 1021.6 | |||||||
| 19 | 06:54 | W 7 | 9.66 | Overcast with Haze | OVC041 | -21.7 | -25 | 75% | -27 | 75.9 | 1021.5 | ||||||
| 19 | 05:54 | W 9 | 3.22 | Light Snow | OVC024 | -21.7 | -24.4 | 79% | -28 | 75.92 | 1022.0 | ||||||
| 19 | 04:54 | W 7 | 4.83 | Light Snow Fog/Mist | OVC044 | -22.2 | -24.4 | -21.1 | -22.2 | 82% | -28 | 75.92 | 1022.2 | ||||
| 19 | 03:54 | W 7 | 6.44 | Light Snow | OVC046 | -21.7 | -24.4 | 79% | -27 | 75.92 | 1021.9 | ||||||
| 19 | 02:54 | W 7 | 4.83 | Light Snow Fog/Mist | OVC030 | -21.7 | -23.9 | 82% | -27 | 75.95 | 1021.9 | ||||||
| 19 | 01:54 | W 9 | 9.66 | Fog/Mist | BKN060 OVC070 | -21.7 | -23.9 | 82% | -28 | 75.92 | 1021.6 | ||||||
| 19 | 00:54 | W 11 | 4.02 | Light Snow Fog/Mist | OVC033 | -21.7 | -23.9 | 82% | -29 | 75.9 | 1021.5 | ||||||
| 18 | 23:54 | W 11 | 2.41 | Light Snow Fog/Mist | OVC020 | -21.7 | -23.9 | 82% | -29 | 75.87 | 1021.4 | ||||||
| 18 | 22:54 | W 13 | 4.83 | Light Snow | OVC025 | -21.1 | -23.9 | -18.9 | -21.1 | 78% | -29 | 75.82 | 1020.8 | 0.18 | |||
| 18 | 21:54 | W 13 | 4.02 | Light Snow Fog/Mist | OVC023 | -20.6 | -22.8 | 83% | -28 | 75.79 | 1020.4 | 0.03 | |||||
| 18 | 20:54 | W 13 | 1.21 | Light Snow | VV009 | -20.6 | -23.3 | 79% | -28 | 75.77 | 1020.0 | 0.08 | |||||
| 18 | 19:54 | W 15 | 2.01 | Light Snow | OVC012 | -20.6 | -23.3 | 79% | -29 | 75.72 | 1019.2 | 0.08 | 0.08 | ||||
| 18 | 18:54 | W 17 | 1.61 | Light Snow | VV010 | -20 | -22.8 | 79% | -29 | 75.69 | 1018.8 | ||||||
| 18 | 17:54 | NW 15 | 4.83 | Light Snow | OVC040 | -19.4 | -22.2 | 79% | -28 | 75.62 | 1017.6 | ||||||
| 18 | 16:54 | NW 17 | 2.01 | Light Snow | OVC019 | -18.9 | -21.7 | -17.2 | -20.6 | 79% | -28 | 75.57 | 1016.6 | 0.03 | 0.03 | ||
| 18 | 15:54 | NW 20 | 16.09 | Overcast | BKN029 OVC049 | -18.3 | -22.2 | 72% | -28 | 75.49 | 1015.7 | ||||||
| 18 | 14:54 | NW 22 | 16.09 | Overcast | BKN026 OVC032 | -17.8 | -21.7 | 72% | -28 | 75.46 | 1014.6 | ||||||
| 18 | 13:54 | NW 17 | 16.09 | Overcast | OVC027 | -17.2 | -21.7 | 68% | -25 | 75.44 | 1014.4 | ||||||
| 18 | 12:54 | W 11 | 4.83 | Overcast with Haze | FEW017 OVC028 | -18.3 | -21.7 | 75% | -25 | 75.46 | 1014.8 | ||||||
| 18 | 11:54 | W 19 | 16.09 | Overcast | OVC026 | -19.4 | -23.3 | 71% | -29 | 75.49 | 1015.0 | ||||||
| 18 | 10:54 | W 17 | 16.09 | Overcast | OVC021 | -20 | -23.9 | -20 | -21.1 | 71% | -29 | 75.46 | 1014.6 | ||||
| 18 | 09:54 | W 15 | 16.09 | Overcast | OVC019 | -20.6 | -23.9 | 75% | -29 | 75.54 | 1015.5 | ||||||
| 18 | 08:54 | NW 13 | 16.09 | Overcast | OVC019 | -21.1 | -24.4 | 75% | -29 | 75.49 | 1014.9 | ||||||
| 18 | 07:54 | W 17 | 16.09 | Overcast | OVC021 | -20.6 | -23.9 | 75% | -30 | 75.46 | 1014.5 | ||||||
| 18 | 06:54 | N 11 | 16.09 | Overcast | OVC021 | -21.1 | -24.4 | 75% | -28 | 75.39 | 1013.4 | ||||||
| 18 | 05:54 | W 9 | 16.09 | Overcast | OVC020 | -20.6 | -23.9 | 75% | -27 | 75.44 | 1013.8 | ||||||
| 18 | 04:54 | W 17 | 16.09 | Overcast | OVC018 | -20.6 | -23.3 | -16.1 | -20.6 | 79% | -30 | 75.31 | 1011.8 | ||||
| 18 | 03:54 | W 15 | 16.09 | Overcast | OVC021 | -20.6 | -23.3 | 79% | -29 | 75.34 | 1012.0 | ||||||
| 18 | 02:54 | W 15 | 16.09 | Overcast | OVC017 | -19.4 | -22.2 | 79% | -28 | 75.36 | 1012.1 | ||||||
| 18 | 01:54 | W 19 | 16.09 | Overcast | OVC020 | -18.9 | -21.7 | 79% | -28 | 75.39 | 1011.9 | ||||||
| 18 | 00:54 | W 20 | 16.09 | Overcast | OVC020 | -18.3 | -21.1 | 79% | -28 | 75.39 | 1011.8 | ||||||
| 17 | 23:54 | NW 19 | 16.09 | Fair | CLR | -17.2 | -20 | 79% | -26 | 75.36 | 1010.5 | ||||||
| 17 | 22:54 | W 13 | 16.09 | Fair | CLR | -16.1 | -18.3 | -11.1 | -16.1 | 83% | -23 | 75.34 | 1009.4 | ||||
| 17 | 21:54 | NW 20 | 16.09 | Fair | CLR | -15 | -18.3 | 76% | -24 | 75.29 | 1007.8 | ||||||
| 17 | 20:54 | NW 17 | 16.09 | Fair | CLR | -14.4 | -18.3 | 73% | -22 | 75.23 | 1007.1 | ||||||
| 17 | 19:54 | W 17 | 16.09 | Fair | CLR | -14.4 | -17.2 | 80% | -22 | 75.21 | 1006.8 | ||||||
| 17 | 18:54 | NW 24 G 37 | 16.09 | Partly Cloudy | SCT019 | -13.9 | -16.7 | 80% | -23 | 75.16 | 1005.5 | ||||||
| 17 | 17:54 | NW 24 | 16.09 | Fair | CLR | -12.8 | -16.1 | 77% | -22 | 75.11 | 1004.7 | ||||||
| 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) | |||||||||||||||