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.
01 16:54 SW 20 16.09 Fair CLR -2.8 -8.3 1.1 -3.3 66% -8 75.69 1013.9
01 15:54 SW 13 16.09 Fair CLR -1.7 -7.8 63% -6 75.74 1014.1
01 14:54 W 19 16.09 Fair CLR 0.6 -6.7 58% -4 75.74 1013.8
01 13:54 W 13 16.09 Fair CLR 1.1 -6.1 59% -2 75.79 1014.4
01 12:54 SW 17 16.09 Fair CLR 0 -6.7 61% -4 75.87 1015.7
01 11:54 SW 7 16.09 Fair CLR -1.7 -10.6 51% -4 75.97 1017.1
01 10:54 Calm 16.09 Fair CLR -3.3 -11.1 -3.3 -12.8 55% 76.02 1018.3
01 09:54 SE 7 16.09 Fair CLR -6.1 -12.2 62% -9 76.05 1018.7
01 08:54 Calm 16.09 Overcast OVC100 -9.4 -13.9 70% 76.07 1020.7
01 07:54 Calm 16.09 Overcast OVC100 -12.2 -15.6 76% 76.12 1022.0
01 06:54 SE 9 16.09 Fair CLR -8.9 -13.3 71% -13 76.15 1022.0
01 05:54 S 9 16.09 Fair CLR -11.7 -15 77% -16 76.2 1022.9
01 04:54 Calm 16.09 Fair CLR -12.2 -16.1 -8.3 -12.2 73% 76.23 1023.6
01 03:54 Calm 16.09 Overcast OVC120 -9.4 -15.6 61% 76.28 1022.7
01 02:54 NW 7 16.09 Fair CLR -10 -16.1 61% -14 76.3 1023.1
01 01:54 W 7 16.09 Fair CLR -10 -16.7 58% -14 76.3 1023.0
01 00:54 SW 19 16.09 Fair CLR -10.6 -16.7 61% -18 76.33 1023.6
30 23:54 SW 19 16.09 Fair CLR -9.4 -16.1 59% -16 76.33 1023.0
30 21:54 SW 15 16.09 Fair CLR -6.7 -16.7 45% -12 76.3 1023.4
30 20:54 Calm 16.09 Fair CLR -13.9 -17.8 73% 76.28 1025.1
30 18:54 SE 9 16.09 Fair CLR -15 -16.7 87% -20 76.28 1025.7
30 17:54 S 7 16.09 Fair CLR -14.4 -16.1 87% -19 76.28 1025.6
30 16:54 S 6 16.09 Fair CLR -15 -17.2 -7.2 -15.6 83% 76.28 1025.2
30 15:54 Calm 16.09 Fair CLR -10 -15 67% 76.28 1024.3
30 14:54 Calm 16.09 Fair CLR -7.8 -13.9 62% 76.25 1023.6
30 13:54 Calm 16.09 Fair CLR -7.8 -13.3 65% 76.28 1023.9
30 12:54 NW 6 16.09 Fair CLR -8.3 -13.3 68% 76.33 1024.7
30 11:54 Calm 16.09 Fair CLR -7.8 -13.9 62% 76.38 1025.5
30 10:54 E 6 16.09 Fair CLR -11.1 -15 -11.1 -20.6 73% 76.43 1027.0
30 09:54 SE 9 16.09 Fair CLR -15 -17.8 79% -20 76.45 1027.7
30 08:54 SE 9 16.09 Fair CLR -17.8 -19.4 87% -24 76.48 1028.1
30 07:54 E 9 16.09 Fair CLR -18.9 -20 91% -25 76.5 1028.8
30 06:54 SE 15 16.09 Fair CLR -19.4 -21.1 86% -28 76.5 1028.9
30 05:54 SE 9 16.09 Fair CLR -19.4 -20.6 90% -26 76.53 1029.0
30 04:54 SE 9 16.09 Fair CLR -17.8 -19.4 -16.1 -19.4 87% -24 76.53 1028.4
30 03:54 S 6 16.09 Fair CLR -17.8 -18.9 91% 76.56 1028.3
30 02:54 SE 6 16.09 Fair CLR -17.2 -19.4 83% 76.58 1028.0
30 01:54 SE 9 16.09 Fair CLR -17.2 -19.4 83% -23 76.61 1028.4
30 00:54 SE 11 16.09 Fair CLR -17.2 -18.9 87% -24 76.63 1028.9
29 23:54 SE 6 16.09 Fair CLR -18.9 -20 91% 76.66 1029.7
29 22:54 S 6 16.09 Fair CLR -19.4 -20 -12.8 -21.1 95% 76.66 1030.5
29 21:54 SE 13 16.09 Fair CLR -17.2 -18.9 87% -24 76.63 1030.5
29 20:54 E 15 16.09 Fair CLR -15.6 -17.8 83% -23 76.66 1030.8
29 19:54 E 15 16.09 Fair CLR -15.6 -17.8 83% -23 76.68 1031.1
29 18:54 E 17 16.09 Fair CLR -15 -17.2 83% -23 76.71 1031.2
29 17:54 SE 13 16.09 Fair CLR -14.4 -16.7 83% -21 76.71 1031.1
29 16:54 E 11 16.09 Fair CLR -12.8 -15.6 -6.1 -12.8 80% -18 76.71 1030.6
29 15:54 E 11 16.09 Fair CLR -10 -14.4 71% -15 76.71 1029.7
29 14:54 E 9 16.09 Fair CLR -7.2 -13.3 62% -11 76.71 1029.1
29 13:54 E 6 16.09 Fair CLR -6.7 -13.9 57% 76.73 1029.4
29 12:54 E 6 16.09 Fair CLR -7.2 -13.9 59% 76.81 1030.5
29 11:54 E 9 16.09 Fair CLR -9.4 -14.4 67% -14 76.89 1031.8
29 10:54 SE 13 16.09 Fair CLR -12.8 -15.6 -12.8 -20.6 80% -19 76.94 1033.2
29 09:54 SE 7 16.09 Fair CLR -16.1 -17.8 87% -21 76.96 1034.1
29 08:54 SE 9 16.09 Fair CLR -18.9 -20 91% -25 77.01 1035.0
29 07:54 SE 9 16.09 Fair CLR -19.4 -20.6 90% -26 77.01 1035.3
29 06:54 SE 7 16.09 Fair CLR -18.3 -19.4 91% -23 77.06 1035.7
29 05:54 S 9 16.09 A Few Clouds FEW033 -18.3 -19.4 91% -24 77.06 1035.8
29 04:54 Calm 16.09 Partly Cloudy FEW014 SCT065 -17.2 -17.8 -12.8 -17.2 95% 77.09 1035.6
29 03:54 Calm 16.09 Overcast OVC070 -14.4 -16.1 87% 77.11 1035.6
29 02:54 W 13 16.09 Overcast SCT014 BKN019 OVC041 -14.4 -15.6 91% -21 77.14 1035.9
29 01:54 W 17 11.27 Overcast BKN014 OVC019 -13.9 -15.6 87% -21 77.17 1036.1
29 00:54 W 17 6.44 Light Snow Fog/Mist OVC010 -13.9 -15.6 87% -21 77.17 1035.8
28 23:54 NW 20 3.22 Light Snow Fog/Mist OVC018 -13.3 -15 87% -21 77.11 1035.0
28 22:54 NW 17 3.22 Light Snow Fog/Mist OVC013 -12.8 -14.4 -11.1 -12.8 88% -20 77.09 1034.5
28 21:54 W 24 G 43 3.22 Light Snow Fog/Mist BKN015 OVC019 -12.8 -14.4 88% -22 77.04 1033.9
28 20:54 W 26 G 44 4.83 Light Snow Fog/Mist BKN022 OVC110 -12.8 -14.4 88% -22 76.96 1032.8
28 19:54 NW 28 G 44 2.01 Light Snow Fog/Mist OVC009 -12.2 -13.9 87% -21 76.91 1032.0
28 18:54 NW 20 1.61 Light Snow Fog/Mist VV009 -12.2 -13.9 87% -20 76.86 1031.0
28 17:54 NW 24 G 43 1.61 Light Snow Fog/Mist VV007 -11.7 -13.3 88% -20 76.76 1029.7
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)