Weather observations for the past three days for
Lewistown, Lewistown Municipal Airport
| Date | Time (mdt) | 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. | ||||||||||||||||
| 02 | 04:54 | E 15 | 16.09 | Light Rain | OVC055 | 3.3 | 1.1 | 86% | 0 | 74.88 | 998.6 | ||||||
| 02 | 03:54 | E 13 | 16.09 | Overcast | OVC065 | 5 | 2.2 | 82% | 2 | 74.9 | 998.1 | 0.03 | |||||
| 02 | 02:54 | E 13 | 16.09 | Light Rain | FEW032 OVC042 | 5.6 | 2.8 | 82% | 3 | 74.96 | 998.7 | ||||||
| 02 | 01:54 | E 20 | 16.09 | Overcast | SCT060 BKN100 OVC120 | 6.1 | 2.2 | 76% | 3 | 74.98 | 999.1 | ||||||
| 02 | 00:54 | E 28 | 16.09 | Overcast | OVC100 | 6.1 | 2.2 | 76% | 2 | 75.01 | 999.5 | ||||||
| 01 | 23:54 | E 26 | 16.09 | Partly Cloudy | SCT120 | 6.1 | 2.2 | 9.4 | 6.1 | 76% | 2 | 75.03 | 1000.2 | ||||
| 01 | 22:54 | E 24 | 16.09 | A Few Clouds | FEW100 | 6.7 | 2.8 | 76% | 3 | 75.08 | 1001.0 | ||||||
| 01 | 21:54 | E 17 | 16.09 | Overcast | OVC085 | 6.1 | 2.8 | 80% | 3 | 75.13 | 1002.3 | ||||||
| 01 | 20:54 | E 22 | 16.09 | Mostly Cloudy | FEW100 BKN120 | 6.7 | 3.3 | 79% | 3 | 75.16 | 1003.1 | ||||||
| 01 | 19:54 | E 13 | 16.09 | A Few Clouds | FEW110 | 6.7 | 3.3 | 79% | 4 | 75.21 | 1003.9 | ||||||
| 01 | 18:54 | E 22 | 16.09 | Fair | CLR | 7.8 | 3.3 | 73% | 5 | 75.21 | 1003.8 | ||||||
| 01 | 17:54 | E 20 | 16.09 | A Few Clouds | FEW080 | 8.9 | 4.4 | 11.7 | 7.2 | 74% | 6 | 75.26 | 1004.4 | 0.03 | 0.03 | ||
| 01 | 16:54 | E 13 | 16.09 | Light Rain | BKN042 OVC049 | 7.8 | 5 | 83% | 6 | 75.31 | 1005.6 | ||||||
| 01 | 15:54 | E 20 | 16.09 | Overcast | BKN036 OVC048 | 10 | 1.7 | 57% | 8 | 75.34 | 1005.5 | ||||||
| 01 | 14:54 | E 15 G 31 | 16.09 | Overcast | BKN075 OVC090 | 11.1 | 1.7 | 53% | 75.36 | 1005.9 | |||||||
| 01 | 13:54 | SE 15 | 16.09 | Overcast | OVC095 | 10.6 | 0.6 | 50% | 75.41 | 1006.6 | |||||||
| 01 | 12:54 | SE 15 | 16.09 | Mostly Cloudy | BKN110 | 8.9 | -0.6 | 52% | 7 | 75.46 | 1007.3 | ||||||
| 01 | 11:54 | Vrbl 9 | 16.09 | Overcast | FEW065 OVC090 | 8.3 | -0.6 | 8.9 | -2.8 | 54% | 7 | 75.49 | 1007.9 | ||||
| 01 | 10:54 | Calm | 16.09 | Overcast | OVC070 | 6.1 | -1.1 | 60% | 75.49 | 1008.4 | |||||||
| 01 | 09:54 | Vrbl 6 | 16.09 | Fair | CLR | 3.3 | -1.7 | 70% | 75.49 | 1008.6 | |||||||
| 01 | 08:54 | N 7 | 16.09 | Partly Cloudy | SCT065 | 0.6 | -2.8 | 78% | -1 | 75.51 | 1009.1 | ||||||
| 01 | 07:54 | E 6 | 16.09 | Partly Cloudy | SCT075 | -1.1 | -2.8 | 88% | 75.49 | 1009.3 | |||||||
| 01 | 06:54 | E 7 | 16.09 | Overcast | BKN070 OVC090 | -1.7 | -3.3 | 89% | -4 | 75.51 | 1009.2 | ||||||
| 01 | 05:54 | SE 15 | 16.09 | Overcast | OVC085 | -2.8 | -4.4 | -2.2 | -5 | 89% | -7 | 75.51 | 1009.4 | ||||
| 01 | 02:54 | SE 9 | 16.09 | Fair | CLR | -5 | -6.1 | 92% | -9 | 75.57 | 1010.6 | ||||||
| 01 | 01:54 | S 7 | 16.09 | Fair | CLR | -3.9 | -5 | 92% | -7 | 75.62 | 1011.2 | ||||||
| 01 | 00:54 | E 9 | 16.09 | Fair | CLR | -2.8 | -4.4 | 89% | -6 | 75.62 | 1010.8 | ||||||
| 31 | 23:54 | E 11 | 16.09 | A Few Clouds | FEW110 | -2.8 | -4.4 | 1.1 | -3.3 | 89% | -7 | 75.64 | 1011.4 | ||||
| 31 | 22:54 | E 15 | 16.09 | Fair | CLR | -2.8 | -4.4 | 89% | -7 | 75.67 | 1011.7 | ||||||
| 31 | 21:54 | E 17 | 16.09 | Fair | CLR | -1.7 | -3.9 | 85% | -6 | 75.72 | 1012.4 | ||||||
| 31 | 20:54 | E 22 | 16.09 | Fair | CLR | -2.2 | -3.9 | 88% | -8 | 75.72 | 1012.8 | ||||||
| 31 | 19:54 | E 28 | 16.09 | Fair | CLR | -1.1 | -4.4 | 79% | -7 | 75.74 | 1013.2 | ||||||
| 31 | 18:54 | E 24 | 16.09 | Fair | CLR | 0 | -5 | 69% | -5 | 75.79 | 1013.9 | ||||||
| 31 | 17:54 | E 33 | 16.09 | Partly Cloudy and Breezy | SCT085 | 1.1 | -5 | 1.7 | -0.6 | 64% | -5 | 75.82 | 1014.0 | ||||
| 31 | 16:54 | E 30 G 44 | 16.09 | Overcast | FEW041 OVC065 | 1.1 | -4.4 | 67% | -5 | 75.84 | 1014.7 | ||||||
| 31 | 15:54 | E 30 | 16.09 | Overcast | SCT041 BKN050 OVC070 | 0.6 | -3.9 | 72% | -5 | 75.9 | 1015.4 | ||||||
| 31 | 14:54 | E 26 G 37 | 16.09 | Overcast | BKN021 BKN035 OVC046 | 0.6 | -3.9 | 72% | -5 | 75.95 | 1016.3 | ||||||
| 31 | 13:54 | E 35 G 43 | 14.48 | Light Snow and Breezy | BKN045 OVC060 | -0.6 | -5 | 72% | -7 | 76 | 1016.6 | ||||||
| 31 | 12:54 | E 37 | 16.09 | Overcast and Breezy | OVC085 | 0 | -5.6 | 66% | -7 | 76.02 | 1016.9 | ||||||
| 31 | 11:54 | E 33 G 48 | 16.09 | Mostly Cloudy and Breezy | BKN110 | -0.6 | -6.7 | -0.6 | -6.1 | 64% | -7 | 76.1 | 1017.8 | ||||
| 31 | 09:54 | E 28 G 37 | 16.09 | Overcast | OVC055 | -2.2 | -8.3 | 63% | -9 | 76.17 | 1019.3 | ||||||
| 31 | 08:54 | E 26 | 16.09 | Overcast | OVC050 | -2.8 | -9.4 | 61% | -9 | 76.23 | 1020.0 | ||||||
| 31 | 07:54 | E 17 | 16.09 | Overcast | OVC046 | -4.4 | -7.8 | 77% | -10 | 76.28 | 1020.9 | ||||||
| 31 | 06:54 | E 9 | 16.09 | Overcast | OVC046 | -5.6 | -7.8 | 85% | -9 | 76.33 | 1021.7 | ||||||
| 31 | 05:54 | E 13 | 16.09 | Overcast | FEW043 OVC060 | -6.1 | -8.9 | -3.3 | -8.3 | 81% | -11 | 76.38 | 1022.1 | ||||
| 31 | 04:54 | SE 9 | 16.09 | Overcast | OVC060 | -7.2 | -9.4 | 84% | -11 | 76.43 | 1023.1 | ||||||
| 31 | 03:54 | SE 11 | 16.09 | Overcast | OVC065 | -7.2 | -8.9 | 88% | -12 | 76.45 | 1023.3 | ||||||
| 31 | 02:54 | Calm | 16.09 | Fair | CLR | -7.2 | -8.9 | 88% | 76.48 | 1023.8 | |||||||
| 31 | 01:54 | Calm | 16.09 | Fair | CLR | -5.6 | -8.3 | 82% | 76.5 | 1023.7 | |||||||
| 31 | 00:54 | NE 6 | 16.09 | Overcast | OVC049 | -4.4 | -8.3 | 75% | 76.5 | 1023.2 | |||||||
| 30 | 23:54 | Calm | 16.09 | Overcast | OVC050 | -3.9 | -8.9 | -1.1 | -3.9 | 69% | 76.5 | 1023.0 | |||||
| 30 | 22:54 | Calm | 16.09 | Overcast | OVC050 | -3.3 | -8.3 | 69% | 76.5 | 1022.8 | |||||||
| 30 | 21:54 | N 13 | 16.09 | Overcast | OVC050 | -3.3 | -7.2 | 75% | -8 | 76.45 | 1021.9 | ||||||
| 30 | 20:54 | NW 11 | 16.09 | Partly Cloudy | SCT050 | -3.3 | -6.7 | 78% | -7 | 76.4 | 1021.2 | ||||||
| 30 | 19:54 | N 13 | 16.09 | Mostly Cloudy | FEW028 BKN050 | -2.8 | -6.1 | 78% | -7 | 76.35 | 1020.5 | ||||||
| 30 | 18:54 | N 17 | 16.09 | Overcast | FEW021 BKN026 OVC036 | -2.2 | -5 | 81% | -7 | 76.33 | 1020.0 | ||||||
| 30 | 17:54 | NW 19 G 30 | 16.09 | Overcast | FEW024 OVC032 | -1.1 | -5 | 1.7 | -1.1 | 75% | -6 | 76.23 | 1018.5 | 0.25 | |||
| 30 | 16:54 | NW 17 G 30 | 16.09 | Overcast | BKN016 OVC026 | -1.1 | -3.3 | 85% | -6 | 76.15 | 1017.4 | ||||||
| 30 | 15:54 | NW 19 G 41 | 16.09 | Overcast | SCT016 OVC026 | 0 | -1.7 | 88% | -5 | 76.05 | 1015.7 | ||||||
| 30 | 14:54 | NW 17 | 1.61 | Light Snow Fog/Mist | BKN009 OVC026 | -1.1 | -1.1 | 100% | -6 | 76 | 1015.3 | 0.1 | 0.25 | ||||
| 30 | 13:54 | NW 20 G 37 | 0.80 | Snow Freezing Fog | SCT003 OVC008 | -0.6 | -1.1 | 96% | -6 | 75.92 | 1013.6 | 0.08 | |||||
| 30 | 12:54 | Calm | 6.44 | Light Snow Fog/Mist | FEW004 BKN014 OVC030 | 1.7 | 0.6 | 93% | 75.82 | 1011.9 | 0.08 | ||||||
| 30 | 11:54 | S 17 | 16.09 | Light Rain | OVC024 | 2.2 | 1.7 | 4.4 | 2.2 | 97% | -2 | 75.77 | 1011.4 | 0.08 | 0.41 | ||
| 30 | 10:54 | SW 9 | 14.48 | Light Rain | OVC022 | 3.3 | 1.7 | 89% | 1 | 75.77 | 1010.9 | 0.18 | |||||
| 30 | 09:54 | W 9 | 11.27 | Light Rain | OVC020 | 3.9 | 1.1 | 82% | 2 | 75.72 | 1010.4 | 0.1 | |||||
| 30 | 08:54 | Calm | 14.48 | Light Rain | BKN038 OVC047 | 3.9 | 2.2 | 89% | 75.69 | 1009.7 | 0.05 | 0.05 | |||||
| 30 | 07:54 | E 6 | 16.09 | Light Rain | OVC060 | 3.9 | 0.6 | 79% | 75.67 | 1009.4 | |||||||
| 30 | 06:54 | SE 13 | 16.09 | Overcast | BKN060 OVC080 | 3.9 | 0.6 | 79% | 1 | 75.67 | 1009.0 | ||||||
| 30 | 05:54 | SE 15 | 16.09 | Light Rain | BKN060 BKN070 OVC085 | 4.4 | 0 | 6.1 | 4.4 | 73% | 1 | 75.67 | 1008.8 | ||||
| Date | Time (mdt) | 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) | |||||||||||||||