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. | ||||||||||||||||
| 26 | 16:54 | Calm | 16.09 | Fair | CLR | -5 | -10 | -0.6 | -5.6 | 68% | 76.25 | 1021.7 | |||||
| 26 | 15:54 | N 6 | 16.09 | Fair | CLR | -2.8 | -11.1 | 53% | 76.25 | 1020.4 | |||||||
| 26 | 14:54 | NW 6 | 16.09 | Fair | CLR | -1.1 | -11.7 | 45% | 76.2 | 1019.9 | |||||||
| 26 | 13:54 | Calm | 16.09 | Fair | CLR | -1.1 | -11.1 | 47% | 76.15 | 1019.2 | |||||||
| 26 | 12:54 | NW 11 | 16.09 | Overcast | OVC080 | -1.7 | -11.1 | 49% | -5 | 76.15 | 1019.5 | ||||||
| 26 | 11:54 | N 9 | 16.09 | Overcast | OVC080 | -1.7 | -11.7 | 47% | -5 | 76.17 | 1019.5 | ||||||
| 26 | 10:54 | W 15 | 16.09 | Overcast | BKN090 OVC100 | -2.2 | -9.4 | -1.7 | -9.4 | 58% | -7 | 76.17 | 1019.8 | ||||
| 26 | 09:54 | W 20 | 16.09 | Fair | CLR | -4.4 | -12.8 | 52% | -10 | 76.15 | 1020.5 | ||||||
| 26 | 08:54 | W 7 | 16.09 | Fair | CLR | -5 | -13.9 | 50% | -8 | 76.12 | 1021.5 | ||||||
| 26 | 07:54 | SW 22 | 16.09 | Fair | CLR | -7.2 | -14.4 | 57% | -14 | 76.05 | 1020.8 | ||||||
| 26 | 06:54 | W 17 | 16.09 | Fair | CLR | -8.9 | -13.9 | 67% | -15 | 76.02 | 1020.7 | ||||||
| 26 | 05:54 | W 20 | 16.09 | Fair | CLR | -7.8 | -14.4 | 59% | -15 | 76 | 1020.0 | ||||||
| 26 | 04:54 | W 9 | 16.09 | Fair | CLR | -8.3 | -14.4 | -5 | -8.3 | 62% | -12 | 76.02 | 1019.8 | ||||
| 26 | 03:54 | W 33 | 16.09 | Fair and Breezy | CLR | -5.6 | -12.2 | 60% | -14 | 76 | 1018.5 | ||||||
| 26 | 02:54 | W 19 | 16.09 | Fair | CLR | -7.8 | -14.4 | 59% | -14 | 76 | 1019.4 | ||||||
| 26 | 01:54 | SW 30 | 16.09 | Fair | CLR | -6.7 | -14.4 | 55% | -15 | 76 | 1018.9 | ||||||
| 26 | 00:54 | SW 28 | 16.09 | Fair | CLR | -7.2 | -15 | 54% | -15 | 76.02 | 1019.7 | ||||||
| 25 | 23:54 | SW 33 | 16.09 | Fair and Breezy | CLR | -6.7 | -15.6 | 50% | -15 | 76.02 | 1019.7 | ||||||
| 25 | 22:54 | SW 26 | 16.09 | Fair | CLR | -8.3 | -16.1 | -8.3 | -19.4 | 54% | -16 | 76.05 | 1020.8 | ||||
| 25 | 21:54 | SW 7 | 16.09 | Fair | CLR | -11.1 | -19.4 | 51% | -15 | 76.07 | 1022.1 | ||||||
| 25 | 20:54 | Calm | 16.09 | Fair | CLR | -18.3 | -20.6 | 82% | 76.05 | 1023.6 | |||||||
| 25 | 19:54 | SE 9 | 16.09 | Fair | CLR | -17.8 | -20.6 | 79% | -24 | 76.1 | 1024.5 | ||||||
| 25 | 18:54 | SE 7 | 16.09 | Fair | CLR | -17.2 | -20 | 79% | -22 | 76.15 | 1024.2 | ||||||
| 25 | 17:54 | SE 13 | 16.09 | Fair | CLR | -15.6 | -21.1 | 63% | -22 | 76.2 | 1024.2 | ||||||
| 25 | 16:54 | SE 11 | 16.09 | Fair | CLR | -14.4 | -20.6 | -11.1 | -17.8 | 60% | -20 | 76.25 | 1024.9 | ||||
| 25 | 15:54 | E 9 | 16.09 | Fair | CLR | -11.7 | -21.7 | 44% | -16 | 76.33 | 1025.5 | ||||||
| 25 | 14:54 | E 7 | 16.09 | Fair | CLR | -12.2 | -19.4 | 55% | -16 | 76.38 | 1026.4 | ||||||
| 25 | 13:54 | Calm | 16.09 | Fair | CLR | -11.7 | -20.6 | 48% | 76.45 | 1027.1 | |||||||
| 25 | 12:54 | SW 9 | 16.09 | Fair | CLR | -13.3 | -19.4 | 60% | -18 | 76.53 | 1028.3 | ||||||
| 25 | 11:54 | Calm | 16.09 | Fair | CLR | -14.4 | -19.4 | 66% | 76.66 | 1029.9 | |||||||
| 25 | 10:54 | Calm | 16.09 | Fair | CLR | -17.8 | -21.1 | -17.8 | -25 | 76% | 76.68 | 1031.1 | |||||
| 25 | 09:54 | E 6 | 16.09 | Fair | CLR | -20.6 | -22.2 | 87% | 76.71 | 1031.8 | |||||||
| 25 | 08:54 | S 13 | 16.09 | Overcast | OVC015 | -21.7 | -23.3 | 87% | -30 | 76.71 | 1032.0 | ||||||
| 25 | 07:54 | SW 15 | 16.09 | Fair | CLR | -23.3 | -24.4 | 91% | -32 | 76.71 | 1032.1 | ||||||
| 25 | 06:54 | Calm | 16.09 | Overcast | OVC041 | -19.4 | -21.1 | 86% | 76.71 | 1031.3 | |||||||
| 25 | 05:54 | W 17 | 14.48 | Overcast | OVC041 | -18.3 | -20.6 | 82% | -27 | 76.68 | 1030.8 | ||||||
| 25 | 04:54 | W 13 | 4.83 | Light Snow Fog/Mist | OVC047 | -17.8 | -20 | -15.6 | -18.3 | 83% | -25 | 76.66 | 1030.1 | ||||
| 25 | 03:54 | W 11 | 6.44 | Light Snow Fog/Mist | OVC050 | -17.8 | -20 | 83% | -24 | 76.61 | 1029.4 | ||||||
| 25 | 02:54 | W 11 | 6.44 | Light Snow Fog/Mist | OVC050 | -17.8 | -19.4 | 87% | -24 | 76.61 | 1029.2 | ||||||
| 25 | 01:54 | W 15 | 2.82 | Light Snow Fog/Mist | OVC018 | -17.2 | -19.4 | 83% | -25 | 76.56 | 1028.2 | ||||||
| 25 | 00:54 | W 19 | 2.82 | Light Snow Fog/Mist | OVC020 | -16.7 | -18.9 | 83% | -25 | 76.5 | 1027.4 | ||||||
| 24 | 23:54 | W 15 | 2.82 | Light Snow Fog/Mist | OVC021 | -16.1 | -18.3 | 83% | -24 | 76.48 | 1026.9 | ||||||
| 24 | 22:54 | NW 6 | 2.41 | Light Snow Fog/Mist | OVC015 | -15.6 | -17.8 | -12.2 | -15.6 | 83% | 76.45 | 1026.3 | 0.05 | ||||
| 24 | 21:54 | NW 7 | 1.61 | Light Snow Fog/Mist | VV011 | -15.6 | -17.2 | 88% | -20 | 76.4 | 1025.9 | ||||||
| 24 | 20:54 | N 6 | 2.82 | Light Snow Fog/Mist | OVC024 | -15 | -17.2 | 83% | 76.38 | 1025.2 | 0.05 | ||||||
| 24 | 19:54 | Calm | 3.22 | Light Snow Fog/Mist | BKN010 OVC020 | -15 | -16.7 | 87% | 76.35 | 1024.9 | |||||||
| 24 | 18:54 | W 15 | 4.83 | Light Snow Fog/Mist | OVC028 | -14.4 | -16.1 | 87% | -22 | 76.35 | 1024.8 | ||||||
| 24 | 17:54 | W 17 | 6.44 | Light Snow Fog/Mist | OVC016 | -13.9 | -15.6 | 87% | -21 | 76.33 | 1024.7 | ||||||
| 24 | 16:54 | W 11 | 11.27 | Light Snow | OVC018 | -12.2 | -14.4 | -9.4 | -12.2 | 84% | -18 | 76.3 | 1023.9 | ||||
| 24 | 15:54 | NW 13 | 16.09 | Overcast | SCT011 BKN028 OVC034 | -11.7 | -13.9 | 84% | -18 | 76.28 | 1024.2 | ||||||
| 24 | 14:54 | W 17 | 9.66 | Fog/Mist | FEW013 BKN065 OVC080 | -11.7 | -13.9 | 84% | -19 | 76.25 | 1023.9 | ||||||
| 24 | 13:54 | NW 17 G 30 | 8.05 | Overcast with Haze | BKN032 OVC042 | -10.6 | -13.9 | 77% | -17 | 76.23 | 1023.7 | ||||||
| 24 | 12:54 | NW 19 | 4.83 | Light Snow Fog/Mist | FEW019 BKN025 OVC043 | -9.4 | -11.7 | 84% | -16 | 76.23 | 1023.9 | ||||||
| 24 | 11:54 | NW 19 G 43 | 1.21 | Light Snow Fog/Mist | VV011 | -9.4 | -11.1 | 88% | -16 | 76.25 | 1024.6 | ||||||
| 24 | 10:54 | W 28 G 44 | 0.80 | Light Snow Freezing Fog | VV009 | -9.4 | -11.1 | -9.4 | -11.1 | 88% | -18 | 76.25 | 1025.0 | 0.05 | |||
| 24 | 09:54 | W 19 G 35 | 0.80 | Snow Freezing Fog | VV007 | -10 | -11.1 | 92% | -17 | 76.25 | 1025.1 | ||||||
| 24 | 08:54 | W 20 | 0.80 | Light Snow Freezing Fog | VV011 | -10 | -11.7 | 88% | -17 | 76.25 | 1025.1 | ||||||
| 24 | 07:54 | W 26 G 44 | 1.21 | Light Snow Fog/Mist | VV007 | -10 | -11.1 | 92% | -18 | 76.2 | 1024.7 | 0.05 | |||||
| 24 | 06:54 | W 26 G 39 | 1.21 | Light Snow Fog/Mist | VV007 | -10 | -11.7 | 88% | -18 | 76.23 | 1024.8 | 0.05 | |||||
| 24 | 05:54 | W 20 | 2.41 | Light Snow Fog/Mist | OVC016 | -11.1 | -12.8 | 87% | -19 | 76.23 | 1024.9 | ||||||
| 24 | 04:54 | NW 15 | 16.09 | Overcast | BKN042 OVC049 | -10.6 | -17.2 | -10.6 | -24.4 | 59% | -17 | 76.25 | 1024.3 | ||||
| 24 | 03:54 | NE 7 | 16.09 | Overcast | BKN065 OVC080 | -14.4 | -20.6 | 60% | -19 | 76.2 | 1024.3 | ||||||
| 24 | 02:54 | N 6 | 16.09 | Overcast | SCT070 BKN090 OVC120 | -15.6 | -20.6 | 66% | 76.25 | 1025.0 | |||||||
| 24 | 01:54 | Calm | 16.09 | Overcast | OVC065 | -17.2 | -21.1 | 72% | 76.3 | 1026.1 | |||||||
| 24 | 00:54 | E 7 | 16.09 | Overcast | OVC080 | -18.9 | -22.8 | 72% | -24 | 76.38 | 1027.5 | ||||||
| 23 | 23:54 | SE 11 | 16.09 | Mostly Cloudy | BKN090 | -22.2 | -25 | 78% | -30 | 76.48 | 1029.7 | ||||||
| 23 | 22:54 | SE 11 | 16.09 | Fair | CLR | -23.9 | -27.2 | -18.9 | -26.1 | 74% | -32 | 76.5 | 1030.8 | ||||
| 23 | 21:54 | SE 11 | 16.09 | Fair | CLR | -24.4 | -26.7 | 81% | -32 | 76.58 | 1032.0 | ||||||
| 23 | 20:54 | SE 11 | 16.09 | Fair | CLR | -25 | -27.2 | 82% | -33 | 76.66 | 1033.2 | ||||||
| 23 | 19:54 | SE 11 | 16.09 | Fair | CLR | -25 | -27.2 | 82% | -33 | 76.73 | 1034.0 | ||||||
| 23 | 18:54 | SE 7 | 16.09 | Fair | CLR | -25 | -26.7 | 86% | -31 | 76.78 | 1035.0 | ||||||
| 23 | 17:54 | Calm | 16.09 | Fair | CLR | -23.3 | -25 | 86% | 76.84 | 1035.4 | |||||||
| 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) | |||||||||||||||