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 05:54 SW 26 16.09 Fair CLR -6.1 -9.4 78% -13 76.48 1023.7
10 04:54 SW 28 16.09 Fair CLR -6.1 -9.4 -1.1 -7.8 78% -14 76.45 1023.2 0.03
10 03:54 SW 30 16.09 Fair CLR -5 -7.8 81% -12 76.45 1022.8
10 02:54 S 17 16.09 Fair CLR -5.6 -7.2 89% -11 76.48 1023.4
10 01:54 SW 19 8.05 Light Snow Fog/Mist BKN030 OVC070 -1.1 -2.2 92% -6 76.48 1022.4 0.03 0.03
10 00:54 SW 19 16.09 Overcast BKN041 BKN049 OVC065 -2.8 -3.3 96% -8 76.48 1023.1
09 23:54 SW 11 16.09 Overcast FEW036 BKN055 OVC070 -2.2 -2.8 96% -6 76.48 1022.8
09 22:54 W 26 G 44 16.09 Overcast FEW006 BKN055 OVC070 -1.7 -1.7 0 -1.7 100% -8 76.45 1022.3 0.13 0.3
09 21:54 NW 13 0.80 Snow Freezing Fog VV003 -1.7 -1.7 100% -6 76.43 1021.8 0.15
09 20:54 NE 6 0.40 Freezing Fog FEW001 BKN017 OVC032 -0.6 -1.1 96% 76.38 1021.2
09 19:54 W 13 16.09 Overcast BKN016 BKN044 OVC085 -0.6 -0.6 100% -4 76.38 1021.1 0.03
09 18:54 W 7 1.21 Fog/Mist VV002 -0.6 -0.6 100% -3 76.38 1020.9
09 17:54 W 11 3.22 Fog/Mist OVC003 -0.6 -0.6 100% -4 76.35 1020.7 0.03
09 16:54 SW 11 2.41 Light Snow Fog/Mist FEW012 BKN018 OVC050 0 -0.6 0 -0.6 96% -3 76.3 1020.1 0.03 0.58
09 15:54 SW 13 4.83 Light Snow Fog/Mist BKN004 OVC015 0 -0.6 96% -4 76.28 1019.8 0.05
09 14:54 SW 11 1.61 Light Snow Fog/Mist VV006 0 -0.6 96% -3 76.25 1019.2 0.1
09 13:54 W 11 1.21 Light Snow Fog/Mist SCT003 OVC011 -0.6 -0.6 100% -4 76.2 1018.4 0.13 0.41
09 12:54 W 9 1.61 Light Snow Fog/Mist FEW003 OVC008 -0.6 -0.6 100% -3 76.2 1018.3 0.13
09 11:54 NW 9 1.21 Light Snow Fog/Mist OVC004 -0.6 -0.6 100% -3 76.17 1018.1 0.15
09 10:54 NW 6 2.01 Light Snow Fog/Mist SCT003 OVC006 0 0 0 -0.6 100% 76.15 1017.4 0.08 0.74
09 09:54 Calm 2.82 Light Snow Fog/Mist OVC006 0 0 100% 76.07 1016.4 0.03
09 08:54 Calm 1.61 Light Snow Fog/Mist VV010 -0.6 -0.6 100% 76.05 1015.9 0.15
09 07:54 NW 7 0.80 Snow Freezing Fog VV005 -0.6 -0.6 100% -3 76.02 1015.2 0.18 0.48
09 06:54 NW 6 1.61 Light Snow Fog/Mist VV006 0 -0.6 96% 75.92 1013.8 0.15
09 05:54 N 6 1.61 Light Snow Fog/Mist VV009 0 0 100% 75.87 1012.8 0.15
09 04:54 Calm 1.21 Light Snow Fog/Mist VV009 0 0 2.2 0 100% 75.84 1012.3 0.18 0.51
09 03:54 S 7 4.02 Light Snow Fog/Mist OVC013 0 0 100% -2 75.87 1012.4 0.2
09 02:54 SE 6 2.82 Light Snow Fog/Mist OVC013 0 0 100% 75.92 1013.1 0.1
09 01:54 E 7 14.48 Light Rain FEW010 OVC024 1.7 1.1 96% -0 75.95 1013.1 0.03 0.03
09 00:54 S 13 16.09 Overcast OVC046 1.7 1.1 96% -2 75.95 1013.1
08 23:54 SE 7 16.09 Overcast OVC039 1.7 1.1 96% -0 76.02 1013.7
08 22:54 N 6 16.09 Light Rain SCT017 BKN022 OVC037 2.2 1.1 8.3 2.2 93% 76.1 1014.8 0.05 0.18
08 21:54 W 7 16.09 Light Rain BKN024 OVC030 3.3 1.1 86% 2 76.15 1015.5 0.03
08 20:54 W 6 16.09 Light Rain FEW023 OVC030 3.9 2.2 89% 76.15 1015.8 0.05
08 19:54 NW 13 16.09 Light Rain OVC031 4.4 2.2 86% 2 76.15 1016.4 0.05 0.05
08 18:54 SW 15 16.09 Overcast OVC045 5.6 1.1 73% 3 76.15 1015.9
08 17:54 W 7 16.09 Light Rain BKN050 OVC070 6.7 -0.6 60% 6 76.12 1015.6
08 16:54 NW 9 16.09 Overcast BKN060 OVC080 8.3 -1.1 11.1 8.3 52% 7 76.12 1014.7
08 15:54 N 7 16.09 Overcast FEW050 BKN070 OVC095 8.9 0 54% 8 76.12 1014.4
08 14:54 N 7 16.09 Overcast OVC075 8.9 0 54% 8 76.1 1014.1
08 13:54 N 17 16.09 Overcast FEW049 OVC070 8.9 -0.6 52% 7 76.1 1014.1
08 12:54 N 17 G 28 16.09 Overcast OVC070 10.6 -2.8 39% 76.12 1014.1
08 11:54 W 9 16.09 Fair CLR 11.1 -2.8 38% 76.12 1014.7
08 10:54 W 26 16.09 Fair CLR 10.6 -3.3 10.6 1.7 38% 76.17 1015.6
08 09:54 SW 22 G 43 16.09 Fair CLR 10 -3.3 39% 7 76.17 1015.7
08 08:54 SW 28 G 39 16.09 Fair CLR 9.4 -3.9 39% 6 76.15 1015.6
08 07:54 W 11 16.09 Fair CLR 2.8 -5.6 54% 0 76.12 1016.4
08 06:54 W 17 16.09 Fair CLR 5 -5 49% 2 76.12 1015.9
08 05:54 W 19 16.09 Fair CLR 4.4 -5.6 49% 1 76.12 1015.6
08 04:54 W 26 16.09 Fair CLR 8.3 -5.6 9.4 4.4 37% 5 76.1 1013.5
08 03:54 SW 41 G 56 16.09 Fair and Breezy CLR 8.9 -5 37% 5 76.1 1013.2
08 02:54 SW 33 16.09 Fair and Breezy CLR 8.9 -5.6 36% 5 76.07 1013.1
08 01:54 SW 26 16.09 Fair CLR 8.9 -5.6 36% 6 76.12 1013.6
08 00:54 SW 26 16.09 Fair CLR 9.4 -5 36% 6 76.12 1013.4
07 23:54 SW 17 16.09 A Few Clouds FEW090 5 -4.4 51% 2 76.12 1014.1
07 22:54 SW 20 16.09 Fair CLR 4.4 -4.4 12.2 2.2 53% 1 76.15 1015.0
07 21:54 SW 19 16.09 Fair CLR 3.9 -4.4 55% 0 76.17 1015.8
07 20:54 S 6 16.09 Fair CLR 3.3 -5 55% 76.2 1016.8
07 19:54 S 9 16.09 Fair CLR 3.9 -5.6 50% 2 76.23 1017.5
07 18:54 SW 17 16.09 Fair CLR 4.4 -5 51% 1 76.23 1017.5
07 17:54 W 15 16.09 Fair CLR 7.8 -5 40% 6 76.23 1016.7
07 16:54 W 19 16.09 Fair CLR 12.2 -5.6 15.6 12.2 29% 76.17 1015.0
07 15:54 NW 30 G 56 16.09 Fair CLR 13.9 -6.7 24% 76.17 1014.6
07 14:54 NW 33 G 56 16.09 A Few Clouds and Breezy FEW100 14.4 -7.2 22% 76.17 1014.6
07 13:54 W 30 G 50 16.09 A Few Clouds FEW100 13.9 -7.2 23% 76.17 1015.2
07 12:54 W 28 G 46 16.09 Mostly Cloudy BKN110 15 -7.8 20% 76.2 1014.9
07 11:54 W 28 G 44 16.09 Fair CLR 14.4 -8.3 20% 76.28 1016.2
07 10:54 NW 9 16.09 Fair CLR 12.2 -6.7 12.2 2.8 26% 76.3 1016.6
07 09:54 SW 7 16.09 Fair CLR 8.9 -5 37% 8 76.3 1017.0
07 08:54 SW 15 16.09 Fair CLR 6.1 -4.4 47% 3 76.3 1017.2
07 07:54 SW 15 16.09 Fair CLR 5 -5 49% 2 76.25 1016.9
07 06:54 SW 17 16.09 Fair CLR 3.9 -5 53% 0 76.2 1016.2
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)