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.
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
28 16:54 NW 28 G 46 1.61 Light Snow Fog/Mist VV010 -11.1 -12.8 -8.9 -11.1 87% -20 76.66 1027.8 0.03
28 14:54 W 24 G 41 0.80 Snow Freezing Fog VV008 -10 -11.7 88% -18 76.48 1024.3 0.03
28 13:54 NW 24 G 39 0.80 Light Snow Freezing Fog VV011 -10 -12.2 84% -18 76.4 1023.4
28 12:54 NW 26 G 41 0.80 Snow Freezing Fog VV009 -10 -11.7 88% -18 76.35 1022.4
28 11:54 NW 17 G 31 1.21 Light Snow Fog/Mist BKN012 OVC018 -9.4 -11.1 88% -16 76.3 1022.0
28 10:54 NW 17 2.01 Light Snow Fog/Mist SCT011 OVC019 -8.9 -10.6 -6.7 -8.9 88% -15 76.33 1021.8
28 09:54 NW 22 4.83 Light Snow Fog/Mist OVC009 -8.9 -10.6 88% -16 76.3 1021.8
28 08:54 NW 9 16.09 Overcast OVC008 -8.3 -9.4 92% -12 76.28 1021.0
28 06:54 W 17 14.48 Light Snow BKN010 OVC016 -7.8 -8.9 92% -14 76.23 1020.1
28 05:54 W 24 14.48 Overcast BKN016 OVC023 -7.2 -8.3 92% -14 76.2 1019.7
28 04:54 W 26 G 39 14.48 Overcast OVC027 -6.7 -7.8 -1.7 -6.7 92% -14 76.15 1019.1 0.05
28 03:54 NW 24 G 35 1.61 Light Snow Fog/Mist OVC003 -2.2 -2.8 96% -8 76.05 1017.1
28 02:54 Calm 6.44 Light Snow Fog/Mist OVC020 -1.7 -2.8 92% 76.02 1016.2 0.03
28 01:54 E 15 14.48 Light Snow SCT024 BKN029 OVC040 -1.7 -2.8 92% -6 76 1016.1 0.03
28 00:54 E 19 14.48 Light Snow BKN037 OVC047 -1.7 -2.8 92% -7 76.02 1016.2
27 23:54 E 15 6.44 Light Snow Fog/Mist FEW013 BKN041 OVC049 -1.7 -2.8 92% -6 76.1 1017.2 0.03
27 22:54 E 13 2.82 Light Snow Fog/Mist OVC015 -1.7 -2.2 0 -1.7 96% -6 76.15 1018.1 0.08 0.1
27 21:54 E 13 8.05 Light Snow Fog/Mist FEW019 BKN026 OVC049 -1.1 -2.2 92% -5 76.17 1018.5 0.03
27 20:54 E 22 16.09 Overcast BKN038 BKN045 OVC070 -0.6 -3.3 82% -6 76.17 1018.8
27 19:54 E 22 16.09 Light Snow FEW037 BKN045 OVC060 0 -3.3 79% -5 76.23 1019.8
27 18:54 E 19 16.09 Overcast BKN060 OVC080 -0.6 -3.3 82% -5 76.3 1021.2
27 17:54 E 22 16.09 Overcast OVC055 -0.6 -3.3 82% -6 76.35 1021.8
27 16:54 E 20 16.09 Mostly Cloudy BKN070 BKN110 -1.1 -2.8 1.1 -1.1 88% -6 76.4 1022.7
27 15:54 E 17 16.09 A Few Clouds FEW085 -1.1 -2.8 88% -6 76.48 1023.4
27 14:54 E 15 16.09 Overcast BKN080 OVC110 0.6 -2.8 78% -3 76.56 1023.7
27 13:54 E 15 16.09 Overcast FEW048 OVC100 0.6 -3.3 75% -3 76.61 1024.4
27 12:54 E 15 16.09 Mostly Cloudy SCT047 SCT055 BKN110 1.1 -3.3 73% -3 76.68 1025.3
27 11:54 E 13 16.09 Partly Cloudy FEW048 SCT060 0.6 -3.3 75% -3 76.76 1026.7
27 10:54 E 11 16.09 Mostly Cloudy BKN050 0.6 -2.8 0.6 -7.2 78% -2 76.84 1027.6
27 09:54 E 11 16.09 Fair CLR -1.7 -4.4 82% -5 76.86 1028.3
27 08:54 SE 7 16.09 Fair CLR -3.3 -5.6 84% -6 76.89 1028.7
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)