Weather observations for the past three days for
Lewistown, Lewistown Municipal Airport
Metric (Imperial)
Date Time (mdt) 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.
05 01:54 SE 6 16.09 Fair CLR 0 -3.3 79% 77.01 1027.8
05 00:54 Calm 16.09 A Few Clouds FEW070 2.2 -2.8 70% 76.99 1027.3
04 23:54 SE 7 16.09 Overcast OVC075 1.7 -2.2 11.7 1.1 76% -0 76.96 1027.2
04 22:54 SW 15 16.09 Mostly Cloudy BKN070 3.9 -2.2 65% 1 76.94 1026.7
04 21:54 SW 13 16.09 Partly Cloudy SCT080 2.2 -2.2 73% -1 76.91 1027.0
04 20:54 Calm 16.09 Fair CLR 4.4 -2.8 60% 76.89 1026.6
04 19:54 W 11 16.09 Fair CLR 8.3 -2.8 46% 7 76.86 1026.0
04 18:54 NW 17 16.09 Partly Cloudy SCT080 10 -3.3 39% 8 76.86 1025.9
04 17:54 NW 19 G 37 16.09 Overcast BKN065 OVC080 11.1 -3.9 12.2 8.9 35% 76.84 1025.8
04 16:54 NW 24 G 44 16.09 A Few Clouds FEW065 12.2 -3.9 33% 76.84 1025.0
04 15:54 W 30 G 46 16.09 Fair CLR 12.2 -4.4 31% 76.84 1025.0
04 14:54 NW 24 G 48 16.09 Fair CLR 11.1 -5 32% 76.84 1025.7
04 13:54 NW 26 G 43 16.09 Fair CLR 10.6 -4.4 35% 76.89 1026.0
04 12:54 W 33 G 48 16.09 Fair and Breezy CLR 10 -5 35% 7 76.89 1026.2
04 11:54 NW 26 G 48 16.09 Fair CLR 8.9 -4.4 8.9 -1.1 39% 6 76.91 1026.4
04 09:54 NW 17 G 30 16.09 Fair CLR 6.7 -2.2 53% 4 76.91 1026.7
04 08:54 Calm 16.09 Fair CLR 2.8 -2.8 67% 76.91 1027.8
04 07:54 S 6 16.09 Fair CLR 1.1 -3.3 73% 76.89 1027.1
04 06:54 Vrbl 7 16.09 Fair CLR -0.6 -3.3 82% -3 76.86 1026.8
04 05:54 W 9 16.09 Mostly Cloudy BKN065 -1.1 -2.8 2.2 -1.1 88% -4 76.86 1026.7
04 04:54 W 15 16.09 Overcast OVC065 1.1 -1.7 82% -3 76.84 1026.1
04 03:54 W 13 16.09 Overcast OVC065 0.6 -1.7 85% -3 76.84 1026.4
04 02:54 W 9 16.09 Partly Cloudy SCT065 -1.1 -3.3 85% -4 76.84 1026.9
04 01:54 W 11 16.09 Partly Cloudy SCT070 0.6 -3.3 75% -2 76.84 1027.0
04 00:54 W 11 16.09 Mostly Cloudy BKN070 0 -2.2 85% -3 76.84 1027.4
03 23:54 SW 11 16.09 Overcast OVC075 1.7 -1.1 6.7 0 82% -1 76.84 1027.0
03 22:54 SW 15 16.09 Overcast OVC075 2.8 -0.6 79% -1 76.84 1026.9
03 21:54 SW 13 16.09 Overcast OVC075 2.2 -0.6 82% -1 76.84 1027.2
03 20:54 W 11 16.09 A Few Clouds FEW080 0.6 -1.7 85% -2 76.81 1027.2
03 19:54 NW 7 16.09 Fair CLR 3.9 0 76% 2 76.76 1026.1
03 18:54 NW 9 16.09 Mostly Cloudy BKN070 6.1 0 65% 4 76.76 1025.4
03 17:54 NW 17 G 30 16.09 Mostly Cloudy FEW033 BKN080 6.7 -0.6 7.8 -1.1 60% 4 76.76 1025.3
03 16:54 NW 15 G 39 16.09 Overcast OVC085 6.1 0 65% 3 76.73 1025.1
03 15:54 NW 15 16.09 Overcast SCT047 OVC080 5 0 70% 2 76.73 1025.3
03 14:54 W 7 16.09 Overcast OVC013 2.8 0 82% 1 76.73 1025.8
03 13:54 W 11 16.09 Mostly Cloudy SCT009 BKN080 1.1 -1.1 85% -2 76.73 1025.9
03 12:54 NW 7 6.44 Light Snow Fog/Mist OVC007 0 -1.7 88% -2 76.73 1026.2
03 11:54 NW 13 6.44 Fog/Mist BKN006 OVC010 -1.1 -1.7 -1.1 -2.2 96% -5 76.73 1026.0 0.05
03 10:54 W 13 4.83 Light Snow Fog/Mist OVC005 -1.1 -2.2 92% -5 76.66 1025.0
03 09:54 NW 13 4.83 Light Snow Fog/Mist OVC006 -1.7 -2.2 96% -6 76.58 1024.1
03 08:54 W 19 2.82 Light Snow Fog/Mist BKN004 OVC025 -1.7 -2.2 96% -7 76.5 1023.0 0.05
03 07:54 W 22 G 37 1.21 Light Snow Fog/Mist VV006 -2.2 -2.8 96% -8 76.43 1022.1 0.03
03 06:54 W 17 2.41 Light Snow Fog/Mist OVC007 -2.2 -2.8 96% -7 76.35 1020.9 0.03
03 05:54 W 20 1.61 Light Snow Fog/Mist VV008 -2.2 -2.2 -1.1 -2.2 100% -8 76.28 1019.8 0.05 0.1
03 02:54 NW 22 12.87 Light Snow OVC003 -1.7 -2.2 96% -7 76.07 1016.6
02 23:54 NW 28 G 43 11.27 Light Snow BKN004 OVC008 -0.6 -1.1 1.1 -0.6 96% -7 75.82 1013.2 0.03 0.08
02 22:54 NW 20 G 35 2.41 Light Snow Fog/Mist SCT004 BKN009 OVC013 0 -0.6 96% -5 75.82 1013.0
02 21:54 NW 9 16.09 Overcast OVC003 0 -0.6 96% -3 75.72 1011.6
02 20:54 NW 13 4.02 Fog/Mist OVC003 0 -0.6 96% -4 75.62 1010.3 0.03 0.05
02 19:54 NW 17 9.66 Fog/Mist OVC004 0 -0.6 96% -4 75.57 1009.5
02 18:54 NW 20 G 37 1.21 Fog/Mist OVC002 0 0 100% -5 75.44 1007.9 0.03
02 17:54 W 22 9.66 Light Snow Fog/Mist BKN008 OVC011 1.1 0.6 4.4 0.6 97% -4 75.29 1005.6 0.13 0.46
02 16:54 NW 11 2.82 Light Snow Fog/Mist BKN005 BKN014 OVC032 0.6 0.6 100% -2 75.21 1004.2 0.33
02 15:54 SE 17 16.09 Light Rain BKN007 OVC015 2.2 1.1 93% -2 75.03 1001.2
02 14:54 E 19 16.09 Overcast OVC007 2.8 1.1 89% -1 74.96 1000.1
Date Time (mdt) 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)