Weather observations for the past three days for
Lewistown, Lewistown Municipal Airport
Metric (Imperial)
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.
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
17 16:54 NW 20 G 43 16.09 A Few Clouds FEW014 -11.1 -14.4 -0.6 -11.1 77% -19 74.96 1002.5 0.03
17 15:54 NW 26 G 43 16.09 Partly Cloudy SCT011 -10 -13.3 77% -18 74.83 1000.8
17 14:54 NW 35 G 54 16.09 Mostly Cloudy and Breezy BKN013 -9.4 -12.8 77% -19 74.68 998.5
17 13:54 NW 26 G 59 11.27 Overcast FEW011 BKN036 OVC050 -8.3 -11.7 77% -16 74.68 998.2 0.03
17 12:54 NW 30 G 54 0.80 Snow Freezing Fog VV012 -7.8 -9.4 88% -16 74.57 996.7 0.03
17 11:54 W 43 G 72 1.21 Light Snow Fog/Mist and Windy OVC014 -3.9 -6.1 85% -12 74.37 993.7
17 10:54 NW 48 G 72 16.09 Overcast and Windy BKN070 OVC095 -0.6 -2.8 6.1 -0.6 85% -8 74.07 988.9
17 09:54 W 20 16.09 A Few Clouds FEW095 3.9 -2.2 65% 0 73.84 984.7
17 08:54 NW 7 16.09 Mostly Cloudy BKN110 4.4 -3.3 58% 3 73.79 983.9
17 07:54 W 9 16.09 Overcast OVC100 2.8 -4.4 59% 1 73.81 984.7
17 06:54 SE 15 16.09 Overcast OVC095 5.6 -3.9 51% 3 73.79 983.4
17 05:54 E 19 16.09 Overcast OVC100 5.6 -3.9 51% 2 73.81 983.7
17 04:54 E 13 16.09 Overcast OVC100 4.4 -4.4 5 1.7 53% 2 73.89 984.7
17 03:54 E 7 16.09 Fair CLR 4.4 -6.1 47% 3 73.96 985.5
17 02:54 E 13 16.09 Fair CLR 3.9 -6.1 48% 1 74.09 987.1
17 01:54 SE 26 16.09 Fair CLR 4.4 -6.1 47% 0 74.17 988.0
17 00:54 E 9 16.09 Fair CLR 3.9 -6.1 48% 2 74.24 989.2
16 23:54 E 15 16.09 Fair CLR 2.2 -5.6 57% -1 74.32 991.0
16 22:54 E 15 16.09 Fair CLR 2.8 -4.4 8.3 2.2 59% -1 74.4 992.1
16 21:54 S 19 16.09 Fair CLR 3.9 -4.4 55% 0 74.47 993.3
16 20:54 SE 7 16.09 Fair CLR 3.9 -3.9 57% 2 74.57 995.4
16 19:54 SE 11 16.09 Fair CLR 3.3 -2.8 65% 1 74.65 997.2
16 18:54 SE 22 16.09 Fair CLR 6.1 -2.8 53% 3 74.73 997.6
16 17:54 SE 20 16.09 Fair CLR 6.1 -2.8 53% 3 74.78 998.2
16 16:54 SE 24 16.09 Fair CLR 8.3 -2.2 11.1 7.8 48% 5 74.8 998.1
16 15:54 SE 11 16.09 Fair CLR 10 -2.8 41% 9 74.85 998.5
16 14:54 S 17 16.09 Fair CLR 10.6 -3.3 38% 74.96 999.8
16 13:54 S 22 16.09 Fair CLR 10.6 -5.6 32% 75.01 1000.0
16 12:54 SW 7 16.09 Fair CLR 10 -6.1 32% 9 75.08 1001.4
16 11:54 W 9 16.09 Fair CLR 8.9 -6.1 34% 8 75.18 1002.8
16 10:54 SW 7 16.09 Fair CLR 7.8 -4.4 7.8 -3.3 42% 7 75.26 1004.0
16 09:54 S 19 16.09 Fair CLR 6.1 -4.4 47% 3 75.31 1005.0
16 08:54 E 13 16.09 Fair CLR 0 -5 69% -4 75.34 1006.0
16 07:54 SE 13 16.09 Fair CLR -2.8 -6.1 78% -7 75.34 1006.6
16 06:54 Calm 16.09 Fair CLR -1.7 -6.1 72% 75.34 1006.4
16 05:54 Calm 16.09 Fair CLR -0.6 -5.6 69% 75.36 1006.8
16 04:54 SW 22 16.09 Fair CLR -1.1 -5.6 2.2 -2.2 72% -7 75.36 1006.6
16 03:54 SW 22 16.09 Fair CLR -0.6 -5 72% -6 75.36 1006.4
16 01:54 SW 22 16.09 Mostly Cloudy BKN090 1.1 -3.9 70% -4 75.39 1006.6
16 00:54 SW 19 16.09 Mostly Cloudy BKN060 0 -3.3 79% -5 75.41 1006.8
15 23:54 SW 19 16.09 A Few Clouds FEW065 1.1 -3.3 73% -3 75.41 1006.7
15 22:54 SW 20 16.09 Fair CLR 2.2 -2.8 4.4 1.7 70% -2 75.41 1006.6
15 21:54 SW 20 16.09 Fair CLR 2.8 -1.7 73% -1 75.44 1006.8
15 20:54 SW 28 16.09 A Few Clouds FEW120 3.3 -1.1 73% -2 75.44 1006.9
15 19:54 SW 26 16.09 Partly Cloudy SCT085 SCT120 3.3 -1.1 73% -1 75.46 1007.2
15 18:54 SW 19 16.09 Overcast SCT070 BKN090 OVC100 3.3 -1.7 70% -1 75.46 1007.4
15 17:54 SW 15 16.09 Fair CLR 1.7 -1.7 78% -2 75.46 1007.8
15 16:54 E 7 16.09 Partly Cloudy SCT075 4.4 0 5.6 3.3 73% 3 75.49 1007.4
15 15:54 Calm 16.09 Overcast OVC070 5 -1.1 65% 75.51 1007.8
15 14:54 Calm 16.09 Mostly Cloudy FEW048 BKN065 BKN110 5 -0.6 67% 75.57 1008.3
15 13:54 Calm 16.09 Overcast FEW040 BKN049 OVC060 3.9 -0.6 73% 75.57 1008.6
15 12:54 NW 6 16.09 Overcast OVC065 5 -1.1 65% 75.57 1008.4
15 11:54 NW 7 16.09 Overcast OVC075 5 -1.1 65% 4 75.62 1009.2
15 10:54 SW 19 16.09 Overcast FEW065 OVC080 5 -1.1 5 1.7 65% 2 75.62 1009.8
15 09:54 SW 20 16.09 Overcast BKN060 OVC080 4.4 -1.7 65% 1 75.64 1010.2
15 08:54 SW 22 16.09 Overcast OVC060 3.9 -1.7 67% -0 75.67 1010.7
15 07:54 SW 26 16.09 Mostly Cloudy BKN060 BKN075 3.3 -1.7 70% -1 75.67 1010.7
15 06:54 SW 24 16.09 Overcast SCT060 BKN090 OVC110 3.3 -2.2 68% -1 75.67 1010.3
15 05:54 SW 22 16.09 Mostly Cloudy FEW070 SCT090 BKN100 2.2 -2.8 70% -2 75.69 1010.6
15 04:54 SW 20 16.09 Partly Cloudy SCT085 2.8 -2.8 3.9 -1.7 67% -1 75.69 1010.5
15 03:54 SW 22 16.09 Fair CLR 2.2 -3.3 67% -2 75.74 1011.0
15 02:54 SW 28 16.09 Fair CLR 3.3 -3.3 62% -2 75.77 1011.2
15 01:54 SW 30 16.09 Partly Cloudy SCT070 3.9 -3.9 57% -1 75.79 1011.5
15 00:54 SW 26 16.09 Mostly Cloudy BKN080 3.3 -3.9 60% -1 75.79 1011.4
14 23:54 SW 26 16.09 Partly Cloudy SCT085 2.8 -4.4 59% -2 75.84 1012.2
14 22:54 E 11 16.09 Mostly Cloudy BKN085 -1.1 -5 3.3 -1.1 75% -5 75.87 1013.4
14 21:54 E 11 16.09 Fair CLR 0 -4.4 73% -3 75.9 1013.7
14 20:54 SE 11 16.09 Fair CLR -0.6 -4.4 76% -4 75.95 1014.8
14 19:54 S 9 16.09 Fair CLR 0 -3.9 75% -3 75.97 1015.3
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)