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. | ||||||||||||||||
| 23 | 09:54 | NW 7 | 9.66 | Overcast with Haze | BKN043 OVC050 | -21.7 | -24.4 | 79% | -27 | 77.06 | 1037.8 | ||||||
| 23 | 08:54 | Calm | 8.05 | Overcast with Haze | OVC048 | -20.6 | -23.3 | 79% | 77.04 | 1037.1 | |||||||
| 23 | 07:54 | Calm | 6.44 | Light Snow Fog/Mist | OVC048 | -21.1 | -23.3 | 83% | 77.01 | 1036.5 | |||||||
| 23 | 06:54 | E 7 | 4.83 | Light Snow | OVC040 | -21.7 | -24.4 | 79% | -27 | 77.01 | 1036.3 | ||||||
| 23 | 05:54 | E 9 | 6.44 | Light Snow | OVC042 | -22.2 | -25 | 78% | -29 | 76.99 | 1036.1 | ||||||
| 23 | 04:54 | E 11 | 16.09 | Overcast | BKN090 OVC100 | -22.8 | -25.6 | -19.4 | -22.8 | 78% | -30 | 77.01 | 1036.1 | ||||
| 23 | 03:54 | E 13 | 16.09 | Overcast | BKN039 OVC090 | -22.8 | -25.6 | 78% | -31 | 77.04 | 1036.3 | ||||||
| 23 | 02:54 | E 15 | 11.27 | Light Snow | BKN050 OVC070 | -21.7 | -25 | 75% | -30 | 77.04 | 1036.0 | ||||||
| 23 | 01:54 | E 13 | 16.09 | Overcast | BKN030 OVC100 | -21.1 | -24.4 | 75% | -29 | 77.06 | 1036.2 | ||||||
| 23 | 00:54 | E 19 | 6.44 | Light Snow | OVC042 | -20.6 | -23.3 | 79% | -30 | 77.09 | 1036.3 | ||||||
| 22 | 23:54 | E 15 | 8.05 | Light Snow | OVC046 | -20 | -22.8 | 79% | -28 | 77.11 | 1036.4 | ||||||
| 22 | 22:54 | E 17 | 8.05 | Light Snow | OVC055 | -19.4 | -22.8 | -13.3 | -19.4 | 75% | -28 | 77.11 | 1036.4 | ||||
| 22 | 21:54 | E 19 | 4.83 | Light Snow | OVC030 | -18.9 | -22.2 | 75% | -28 | 77.11 | 1036.3 | ||||||
| 22 | 20:54 | E 15 | 6.44 | Light Snow | OVC041 | -18.3 | -21.1 | 79% | -26 | 77.09 | 1036.0 | ||||||
| 22 | 19:54 | E 13 | 4.02 | Light Snow | OVC037 | -17.2 | -20 | 79% | -24 | 77.06 | 1035.6 | ||||||
| 22 | 18:54 | E 11 | 4.02 | Light Snow Fog/Mist | SCT014 OVC027 | -16.7 | -18.9 | 83% | -23 | 77.04 | 1034.9 | ||||||
| 22 | 17:54 | N 15 | 4.02 | Light Snow Fog/Mist | FEW019 OVC027 | -14.4 | -16.7 | 83% | -22 | 76.99 | 1033.5 | ||||||
| 22 | 16:54 | W 13 | 6.44 | Light Snow Fog/Mist | OVC034 | -13.3 | -15 | -10.6 | -13.3 | 87% | -20 | 76.94 | 1032.7 | 0.03 | 0.05 | ||
| 22 | 15:54 | NW 9 | 2.82 | Light Snow | OVC020 | -12.8 | -15.6 | 80% | -18 | 76.86 | 1031.6 | ||||||
| 22 | 14:54 | N 7 | 1.21 | Light Snow | VV015 | -11.7 | -15 | 77% | -16 | 76.81 | 1030.8 | 0.03 | |||||
| 22 | 13:54 | N 15 | 2.41 | Light Snow | OVC020 | -11.1 | -14.4 | 77% | -17 | 76.81 | 1030.3 | ||||||
| 22 | 12:54 | NW 13 | 4.83 | Light Snow | BKN032 OVC040 | -10.6 | -15.6 | 67% | -16 | 76.78 | 1030.1 | ||||||
| 22 | 11:54 | NW 9 | 16.09 | Overcast | BKN038 OVC045 | -10.6 | -16.7 | 61% | -15 | 76.81 | 1030.2 | ||||||
| 22 | 10:54 | NW 11 | 16.09 | Overcast | OVC043 | -11.1 | -17.2 | -10.6 | -11.7 | 61% | -16 | 76.84 | 1030.7 | ||||
| 22 | 09:54 | NW 7 | 16.09 | Overcast | OVC042 | -11.1 | -16.7 | 64% | -15 | 76.78 | 1030.1 | ||||||
| 22 | 08:54 | NW 9 | 16.09 | Overcast | OVC040 | -11.7 | -16.1 | 70% | -16 | 76.78 | 1030.3 | ||||||
| 22 | 07:54 | NW 15 | 16.09 | Overcast | OVC040 | -11.7 | -16.1 | 70% | -18 | 76.73 | 1029.6 | ||||||
| 22 | 06:54 | NW 15 | 16.09 | Overcast | OVC039 | -11.1 | -16.1 | 67% | -17 | 76.71 | 1029.3 | ||||||
| 22 | 05:54 | W 15 | 16.09 | Overcast | OVC038 | -10.6 | -16.1 | 64% | -17 | 76.68 | 1028.7 | ||||||
| 22 | 04:54 | W 17 | 16.09 | Overcast | OVC038 | -10.6 | -16.1 | -7.8 | -11.1 | 64% | -17 | 76.66 | 1027.6 | ||||
| 22 | 03:54 | W 19 | 16.09 | Overcast | OVC038 | -10 | -18.3 | 51% | -17 | 76.63 | 1027.1 | ||||||
| 22 | 02:54 | W 20 | 16.09 | Overcast | OVC043 | -9.4 | -14.4 | 67% | -17 | 76.63 | 1027.0 | ||||||
| 22 | 01:54 | W 20 | 16.09 | Overcast | OVC046 | -8.9 | -15.6 | 59% | -16 | 76.63 | 1026.9 | ||||||
| 22 | 00:54 | W 17 | 16.09 | Overcast | OVC050 | -8.9 | -13.3 | 71% | -15 | 76.61 | 1026.8 | ||||||
| 21 | 23:54 | W 13 | 16.09 | Overcast | OVC055 | -7.8 | -12.2 | 71% | -13 | 76.61 | 1026.6 | ||||||
| 21 | 22:54 | W 9 | 16.09 | A Few Clouds | FEW120 | -9.4 | -12.8 | -6.7 | -12.8 | 77% | -14 | 76.56 | 1026.2 | ||||
| 21 | 21:54 | SW 15 | 16.09 | Fair | CLR | -8.9 | -12.2 | 77% | -15 | 76.5 | 1025.6 | ||||||
| 21 | 20:54 | SW 13 | 16.09 | A Few Clouds | FEW028 | -10.6 | -13.3 | 81% | -16 | 76.48 | 1025.7 | ||||||
| 21 | 19:54 | S 11 | 16.09 | Fair | CLR | -11.1 | -14.4 | 77% | -16 | 76.48 | 1025.6 | ||||||
| 21 | 18:54 | SW 13 | 16.09 | Fair | CLR | -11.7 | -14.4 | 81% | -18 | 76.45 | 1025.4 | ||||||
| 21 | 17:54 | SW 17 | 16.09 | Fair | CLR | -11.1 | -13.9 | 80% | -18 | 76.48 | 1025.6 | ||||||
| 21 | 16:54 | W 11 | 16.09 | Fair | CLR | -6.7 | -11.7 | -5 | -7.2 | 68% | -11 | 76.5 | 1024.4 | ||||
| 21 | 15:54 | NW 15 | 16.09 | Fair | CLR | -5 | -12.2 | 57% | -10 | 76.53 | 1024.4 | ||||||
| 21 | 14:54 | NW 20 | 16.09 | Fair | CLR | -5 | -12.2 | 57% | -11 | 76.58 | 1025.0 | ||||||
| 21 | 13:54 | NW 9 | 16.09 | Mostly Cloudy | BKN055 | -5.6 | -11.7 | 63% | -9 | 76.63 | 1025.5 | ||||||
| 21 | 12:54 | NW 17 | 16.09 | Overcast | FEW031 OVC060 | -5.6 | -11.1 | 66% | -11 | 76.68 | 1026.3 | ||||||
| 21 | 11:54 | W 13 | 16.09 | Overcast | SCT027 OVC070 | -6.7 | -11.1 | 71% | -12 | 76.78 | 1028.4 | ||||||
| 21 | 10:54 | NW 6 | 16.09 | Overcast | BKN033 OVC070 | -7.8 | -11.7 | -3.9 | -8.3 | 74% | 76.84 | 1029.5 | |||||
| 21 | 09:54 | NW 11 | 16.09 | Overcast | SCT024 OVC029 | -7.8 | -12.2 | 71% | -12 | 76.84 | 1029.6 | ||||||
| 21 | 08:54 | NW 11 | 16.09 | Overcast | OVC030 | -7.8 | -11.7 | 74% | -12 | 76.78 | 1029.3 | ||||||
| 21 | 07:54 | N 7 | 16.09 | Overcast | BKN040 OVC070 | -7.8 | -13.3 | 65% | -11 | 76.78 | 1029.3 | ||||||
| 21 | 06:54 | NW 13 G 31 | 16.09 | Overcast | FEW023 BKN040 OVC070 | -7.2 | -12.2 | 68% | -12 | 76.78 | 1029.0 | ||||||
| 21 | 05:54 | N 19 G 39 | 16.09 | Overcast | BKN018 BKN024 OVC031 | -6.7 | -10 | 78% | -13 | 76.71 | 1027.7 | ||||||
| 21 | 04:54 | NW 26 G 48 | 14.48 | Overcast | BKN029 BKN037 OVC049 | -3.9 | -8.9 | -0.6 | -9.4 | 69% | -11 | 76.63 | 1026.0 | ||||
| 21 | 03:54 | NW 26 G 44 | 16.09 | Overcast | OVC085 | -3.3 | -8.9 | 66% | -10 | 76.53 | 1024.3 | ||||||
| 21 | 02:54 | NW 33 G 57 | 16.09 | Mostly Cloudy and Breezy | BKN080 | -2.8 | -9.4 | 61% | -10 | 76.43 | 1022.9 | ||||||
| 21 | 01:54 | NW 26 G 48 | 16.09 | Overcast | OVC070 | -1.1 | -9.4 | 54% | -7 | 76.3 | 1021.1 | ||||||
| 21 | 00:54 | NW 28 G 37 | 16.09 | Overcast | OVC090 | -1.1 | -10 | 51% | -7 | 76.25 | 1020.3 | ||||||
| 20 | 23:54 | W 15 | 16.09 | Partly Cloudy | SCT090 | -4.4 | -11.7 | 57% | -9 | 76.25 | 1021.0 | ||||||
| 20 | 22:54 | Vrbl 7 | 16.09 | Fair | CLR | -5.6 | -11.7 | -3.9 | -12.2 | 63% | -9 | 76.23 | 1020.8 | ||||
| 20 | 21:54 | W 13 | 16.09 | Fair | CLR | -5.6 | -12.2 | 60% | -10 | 76.23 | 1020.6 | ||||||
| 20 | 20:54 | W 7 | 16.09 | Fair | CLR | -7.2 | -12.8 | 65% | -10 | 76.25 | 1021.3 | ||||||
| 20 | 19:54 | NW 13 | 16.09 | Fair | CLR | -8.3 | -11.1 | 80% | -14 | 76.33 | 1022.4 | ||||||
| 20 | 18:54 | SW 9 | 16.09 | Fair | CLR | -7.8 | -10.6 | 81% | -12 | 76.43 | 1023.6 | ||||||
| 20 | 17:54 | W 17 | 16.09 | Mostly Cloudy | BKN033 BKN043 | -6.1 | -9.4 | 78% | -12 | 76.56 | 1025.1 | ||||||
| 20 | 16:54 | W 22 G 39 | 16.09 | Overcast | BKN036 OVC043 | -3.9 | -7.2 | -3.3 | -6.1 | 78% | -10 | 76.58 | 1025.2 | 0.03 | |||
| 20 | 15:54 | W 31 G 48 | 16.09 | Overcast | BKN032 OVC041 | -3.9 | -6.7 | 81% | -11 | 76.66 | 1025.8 | ||||||
| 20 | 14:54 | W 24 | 8.05 | Light Snow Fog/Mist | SCT017 BKN024 OVC029 | -5 | -6.7 | 88% | -12 | 76.71 | 1026.9 | ||||||
| 20 | 13:54 | W 17 | 0.80 | Snow Freezing Fog | BKN009 BKN013 OVC021 | -5 | -6.1 | 92% | -10 | 76.73 | 1027.4 | 0.03 | 0.03 | ||||
| 20 | 12:54 | W 20 G 41 | 2.01 | Light Snow Fog/Mist | BKN014 OVC019 | -5 | -7.2 | 85% | -11 | 76.78 | 1027.4 | ||||||
| 20 | 11:54 | NW 13 G 28 | 4.83 | Light Snow Fog/Mist | OVC010 | -5.6 | -7.2 | 89% | -10 | 76.76 | 1027.4 | ||||||
| 20 | 10:54 | NW 24 G 48 | 8.05 | Fog/Mist | OVC009 | -6.1 | -7.2 | -2.2 | -6.1 | 92% | -13 | 76.78 | 1028.0 | 0.08 | |||
| 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) | |||||||||||||||