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.
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
27 07:54 E 9 16.09 Fair CLR -5 -6.1 92% -9 76.94 1029.6
27 05:54 S 6 16.09 Fair CLR -5.6 -6.1 96% 76.96 1030.1
27 04:54 SE 6 16.09 Fair CLR -6.1 -6.1 -1.1 -6.7 100% 76.96 1030.0
27 03:54 SE 9 16.09 Mostly Cloudy BKN060 -4.4 -5 96% -8 76.96 1029.5
27 02:54 SE 7 16.09 Overcast OVC065 -2.8 -3.9 92% -5 76.96 1029.2
27 01:54 E 6 16.09 Overcast OVC070 -2.2 -3.9 88% 76.94 1029.0
27 00:54 SW 15 16.09 Overcast OVC075 -2.8 -3.9 92% -7 76.94 1029.0
26 23:54 SW 13 16.09 Mostly Cloudy BKN075 -2.8 -3.9 92% -7 76.94 1029.1
26 22:54 SW 11 16.09 Overcast FEW060 OVC070 -1.7 -2.8 0.6 -1.7 92% -5 76.94 1028.8 0.03
26 21:54 SW 17 16.09 Overcast BKN055 OVC085 -1.7 -2.2 96% -6 76.89 1028.5
26 20:54 SW 15 16.09 Overcast BKN055 BKN070 OVC090 -0.6 -1.1 96% -5 76.86 1027.9
26 19:54 W 9 2.41 Light Snow Fog/Mist BKN013 BKN026 OVC032 0 -1.1 92% -3 76.84 1027.7 0.03 0.03
26 18:54 SW 6 16.09 Overcast OVC039 0 -1.1 92% 76.78 1026.8
26 17:54 Calm 16.09 Overcast BKN036 OVC048 0 -1.1 92% 76.73 1026.4
26 16:54 Calm 16.09 Overcast SCT042 OVC065 0 -1.7 1.7 0 88% 76.68 1025.8
26 15:54 Calm 16.09 Overcast OVC055 1.1 -1.7 82% 76.66 1025.8
26 14:54 Calm 16.09 Overcast OVC055 1.7 -1.7 78% 76.63 1025.4
26 13:54 W 6 16.09 Overcast OVC055 1.1 -2.2 79% 76.61 1025.1
26 12:54 Calm 16.09 Overcast OVC055 1.1 -1.1 85% 76.58 1025.0
26 11:54 W 6 16.09 Overcast OVC060 1.1 -1.7 82% 76.58 1025.1
26 10:54 SW 9 16.09 Overcast BKN021 BKN044 OVC065 0.6 -1.1 0.6 -3.9 89% -2 76.58 1025.3 0.23
26 09:54 Calm 2.82 Light Snow Fog/Mist BKN016 BKN022 OVC031 -1.7 -1.7 100% 76.61 1025.7 0.08
26 08:54 Calm 1.21 Light Snow Fog/Mist VV015 -2.2 -2.8 96% 76.56 1025.2 0.13
26 07:54 Calm 4.02 Light Snow Fog/Mist OVC025 -2.8 -3.9 92% 76.53 1024.8 0.03 0.03
26 06:54 E 6 4.83 Light Snow Fog/Mist BKN026 OVC033 -2.8 -4.4 89% 76.5 1024.2
26 05:54 Calm 16.09 Overcast OVC065 -3.9 -6.1 85% 76.5 1024.3
26 04:54 Calm 16.09 Overcast OVC065 -3.9 -7.2 -3.9 -8.3 78% 76.5 1023.9
26 03:54 Calm 16.09 Overcast OVC095 -5.6 -8.3 82% 76.53 1024.0
26 02:54 E 6 16.09 Overcast OVC075 -6.1 -9.4 78% 76.56 1024.6
26 01:54 E 7 16.09 Fair CLR -6.7 -9.4 81% -10 76.56 1024.5
26 00:54 SE 9 16.09 Fair CLR -7.8 -10 84% -12 76.56 1025.0
25 23:54 E 9 16.09 A Few Clouds FEW060 FEW120 -8.3 -10.6 84% -12 76.63 1026.2
25 22:54 SE 11 16.09 A Few Clouds FEW060 -8.3 -10.6 -2.2 -8.3 84% -13 76.68 1026.9
25 21:54 E 11 16.09 Fair CLR -8.3 -10.6 84% -13 76.73 1028.2
25 20:54 E 7 16.09 Fair CLR -7.8 -9.4 88% -11 76.73 1028.7
25 19:54 SE 7 16.09 Fair CLR -6.7 -8.9 85% -10 76.78 1029.3
25 18:54 SE 11 16.09 Fair CLR -5.6 -7.8 85% -10 76.81 1029.4
25 17:54 S 11 16.09 Fair CLR -5 -7.2 85% -9 76.84 1029.6
25 16:54 Calm 16.09 Fair CLR -2.2 -6.1 0.6 -3.3 75% 76.84 1028.7
25 15:54 N 6 16.09 Fair CLR -0.6 -5.6 69% 76.81 1028.5
25 14:54 Calm 16.09 Fair CLR 0.6 -6.7 58% 76.81 1028.0
25 13:54 Calm 16.09 A Few Clouds FEW047 0 -4.4 73% 76.81 1027.7
25 12:54 Calm 16.09 Overcast BKN046 OVC070 -1.1 -5 75% 76.84 1028.4
25 11:54 Calm 16.09 Overcast OVC070 -2.2 -6.7 72% 76.89 1029.1
25 10:54 Calm 16.09 Overcast OVC070 -3.3 -6.7 -3.3 -10.6 78% 76.94 1030.0
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)