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.
10 08:54 Vrbl 7 16.09 Fair CLR -0.6 -10.6 47% -3 76.99 1029.7
10 07:54 NW 17 16.09 Fair CLR 1.7 -10.6 40% -2 76.96 1028.7
10 06:54 NW 19 16.09 Fair CLR 0.6 -10 45% -4 76.94 1028.7
10 05:54 W 19 16.09 Mostly Cloudy BKN110 0.6 -9.4 48% -4 76.91 1028.1
10 04:54 W 26 16.09 Mostly Cloudy BKN110 -1.1 -8.3 0 -2.8 58% -7 76.89 1028.2
10 03:54 W 28 16.09 Mostly Cloudy BKN120 0 -8.3 54% -6 76.89 1027.7
10 02:54 NW 9 16.09 Fair CLR -1.1 -7.8 61% -4 76.86 1027.4
10 01:54 SW 20 16.09 Fair CLR -1.7 -7.8 63% -7 76.81 1026.8
10 00:54 W 24 16.09 Fair CLR -0.6 -7.8 59% -6 76.76 1026.0
09 23:54 W 22 16.09 Partly Cloudy SCT070 -1.7 -8.3 61% -7 76.78 1026.5
09 22:54 SW 28 G 44 16.09 Overcast OVC065 -1.1 -8.3 1.7 -2.8 58% -7 76.78 1026.7
09 21:54 SW 22 16.09 Fair CLR -2.8 -8.9 63% -9 76.73 1026.9
09 20:54 W 20 16.09 Mostly Cloudy BKN070 -1.7 -8.9 58% -7 76.73 1027.2
09 19:54 W 28 16.09 Fair CLR -1.1 -8.9 56% -7 76.71 1026.7
09 18:54 W 24 16.09 Fair CLR -1.1 -10 51% -7 76.68 1026.8
09 17:54 W 24 16.09 Fair CLR 0.6 -10 45% -5 76.68 1026.1
09 15:54 W 28 G 52 16.09 Mostly Cloudy BKN060 2.2 -10.6 39% -3 76.66 1025.1
09 14:54 W 35 G 61 16.09 A Few Clouds and Breezy FEW060 2.8 -10.6 37% -3 76.63 1024.5
09 13:54 W 37 G 56 16.09 A Few Clouds and Breezy FEW060 2.8 -11.1 36% -3 76.58 1023.8
09 12:54 W 35 G 50 16.09 Fair and Breezy CLR 1.7 -11.7 37% -4 76.58 1024.2
09 11:54 W 30 G 50 16.09 Fair CLR 1.7 -11.7 37% -4 76.63 1024.8
09 10:54 W 30 G 41 16.09 Partly Cloudy SCT070 0 -11.1 0 -9.4 43% -6 76.66 1025.6
09 09:54 W 15 16.09 Mostly Cloudy BKN075 -2.2 -11.1 51% -7 76.63 1025.6
09 08:54 W 13 16.09 Overcast FEW055 OVC080 -5 -11.1 63% -10 76.58 1025.4
09 07:54 W 9 16.09 Mostly Cloudy BKN080 -6.1 -11.7 65% -10 76.53 1024.9
09 06:54 SW 7 16.09 Partly Cloudy FEW065 SCT080 -8.9 -12.2 77% -12 76.48 1024.6
09 05:54 SW 17 16.09 Overcast OVC070 -6.7 -11.1 71% -13 76.43 1023.5
09 04:54 NW 9 16.09 Overcast OVC080 -4.4 -11.1 -3.3 -5 60% -8 76.35 1022.1
09 03:54 W 17 16.09 Overcast FEW060 BKN080 OVC100 -4.4 -11.1 60% -10 76.3 1020.6
09 02:54 NW 26 16.09 Mostly Cloudy BKN100 -4.4 -11.1 60% -11 76.28 1019.9
09 01:54 W 26 G 43 16.09 Overcast OVC047 -3.9 -11.7 55% -11 76.17 1018.4
09 00:54 W 17 16.09 Overcast OVC050 -3.9 -12.8 50% -9 76.12 1017.8
08 23:54 W 19 16.09 Overcast OVC070 -3.9 -12.2 53% -9 76.05 1016.9
08 22:54 SW 19 16.09 Overcast BKN065 BKN090 OVC110 -4.4 -11.7 -2.8 -5.6 57% -10 75.97 1015.8
08 21:54 SW 20 16.09 Overcast OVC085 -3.3 -12.8 48% -9 75.9 1014.6
08 20:54 SW 26 16.09 Fair CLR -4.4 -12.8 52% -11 75.84 1015.5
08 19:54 SW 22 16.09 Mostly Cloudy BKN080 -3.9 -12.2 53% -10 75.79 1015.4
08 18:54 SW 19 16.09 Mostly Cloudy BKN080 -3.3 -12.8 48% -9 75.77 1014.8
08 17:54 SW 19 16.09 Mostly Cloudy BKN070 -3.3 -12.8 48% -9 75.72 1014.2
08 16:54 W 13 16.09 A Few Clouds FEW070 -3.3 -13.3 2.2 -3.9 46% -8 75.67 1013.4
08 15:54 NW 15 G 31 16.09 Fair CLR 0.6 -14.4 32% -3 75.59 1011.6
08 14:54 NW 37 G 48 16.09 Fair and Breezy CLR 1.7 -14.4 29% -4 75.54 1010.5
08 13:54 NW 30 G 46 16.09 Fair CLR 2.2 -13.3 31% -3 75.51 1010.2
08 12:54 W 31 G 52 16.09 Fair CLR 1.7 -12.8 34% -4 75.49 1009.7
08 11:54 W 26 G 39 16.09 Fair CLR 1.1 -12.2 37% -4 75.49 1009.9
08 10:54 Calm 16.09 Fair CLR 0.6 -11.1 1.7 -10 42% 75.51 1010.1
08 09:54 W 24 G 37 0.00 Fair CLR 1.1 -9.4 46% -4 75.46 1009.6
08 08:54 Calm 16.09 Fair CLR -7.2 -12.8 65% 75.39 1010.0
08 07:54 SE 6 16.09 Fair CLR -9.4 -13.9 70% 75.36 1009.5
08 06:54 SE 7 16.09 Fair CLR -8.9 -13.9 67% -12 75.34 1009.0
08 05:54 E 11 16.09 Fair CLR -9.4 -13.9 70% -14 75.31 1008.1
08 04:54 E 7 16.09 Fair CLR -8.9 -13.9 -6.7 -9.4 67% -12 75.31 1008.0
08 03:54 SE 11 16.09 Fair CLR -8.9 -13.9 67% -14 75.31 1007.5
08 02:54 E 17 16.09 Fair CLR -7.8 -13.9 62% -14 75.31 1007.0
08 01:54 E 15 16.09 Fair CLR -8.3 -13.3 68% -14 75.34 1007.4
08 00:54 S 13 16.09 Fair CLR -7.8 -13.9 62% -13 75.29 1006.9
07 23:54 E 9 16.09 Fair CLR -8.3 -13.9 64% -12 75.31 1007.4
07 22:54 S 11 16.09 Fair CLR -7.2 -13.3 0 -8.3 62% -12 75.34 1007.6
07 21:54 Calm 16.09 Fair CLR -7.8 -12.2 71% 75.34 1006.8
07 20:54 SW 11 16.09 Fair CLR -7.8 -12.8 68% -12 75.26 1006.2
07 19:54 SW 11 16.09 Fair CLR -5 -12.2 57% -9 75.29 1006.1
07 18:54 SW 17 16.09 Fair CLR -3.3 -11.7 53% -8 75.26 1005.4
07 17:54 W 19 16.09 Fair CLR -1.1 -12.2 43% -6 75.23 1004.4
07 16:54 NW 24 16.09 Fair CLR 0 -12.8 4.4 0 38% -5 75.18 1003.6 0.05
07 15:54 NW 24 G 44 16.09 Fair CLR 2.2 -12.8 32% -3 75.08 1002.2
07 14:54 W 30 G 44 16.09 Fair CLR 3.9 -12.2 30% -1 75.01 1000.7
07 13:54 NW 30 G 48 16.09 Fair CLR 3.9 -7.8 43% -1 74.98 1000.2 0.05
07 12:54 W 31 G 56 16.09 Mostly Cloudy SCT065 BKN120 3.3 -5.6 52% -2 74.96 999.9
07 11:54 SW 37 G 52 16.09 Overcast and Breezy BKN090 OVC110 1.1 -2.2 79% -5 74.88 999.4 0.05
07 10:54 W 57 G 72 2.01 Light Snow Fog/Mist and Windy SCT010 BKN013 OVC032 1.1 0 6.7 1.1 92% -7 74.96 1000.3 0.03 0.03
07 09:54 SW 20 16.09 Mostly Cloudy BKN110 6.7 -2.2 53% 3 74.8 997.2
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)