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.
13 18:54 Calm 2.01 Light Snow Fog/Mist OVC017 -4.4 -4.4 100% 75.87 1015.5 0.08
13 17:54 Calm 0.80 Snow Freezing Fog VV013 -4.4 -4.4 -2.8 -4.4 100% 75.9 1015.7 0.05 0.18
13 16:54 N 9 1.21 Light Snow Fog/Mist SCT007 OVC014 -3.9 -3.9 100% -7 75.92 1015.9 0.05
13 15:54 W 11 1.61 Light Snow Fog/Mist FEW005 BKN018 OVC026 -3.9 -4.4 96% -8 75.92 1015.9 0.03
13 14:54 NW 17 3.22 Light Snow Fog/Mist SCT006 BKN022 OVC033 -3.3 -3.9 96% -8 75.92 1015.7 0.05
13 13:54 NW 11 4.02 Light Snow Fog/Mist BKN030 OVC037 -3.3 -3.3 100% -7 75.92 1015.9 0.03
13 12:54 W 11 3.22 Light Snow Fog/Mist FEW008 BKN029 OVC037 -3.3 -3.3 100% -7 75.92 1016.0 0.03
13 11:54 W 7 2.01 Light Snow FEW005 BKN019 OVC032 -3 0 -3.3 -4.4 0% -6 75.92 1015.9 0.05 0.46
13 10:54 SW 7 1.21 Light Snow VV013 -3 0 0% -6 75.92 1015.6 0.08
13 09:54 SW 7 1.61 Light Snow Fog/Mist VV017 -3.9 -3.9 100% -7 75.9 1015.5 0.08
13 08:54 Calm 1.21 Light Snow VV016 -4 0 0% 75.87 1015.3 0.1 0.25
13 07:54 Calm 0.80 Light Snow Freezing Fog VV012 -4.4 -4.4 100% 75.84 1014.8 0.1
13 06:54 Calm 2.01 Light Snow Fog/Mist OVC017 -4.4 -4.4 100% 75.84 1014.6 0.05
13 05:54 N 7 2.01 Light Snow Fog/Mist OVC018 -4.4 -4.4 -3.3 -4.4 100% -7 75.82 1014.1 0.05 0.36
13 04:54 N 9 2.41 Light Snow Fog/Mist OVC016 -4.4 -4.4 100% -8 75.79 1013.9 0.1
13 03:54 N 7 1.61 Light Snow Fog/Mist FEW004 OVC013 -3.9 -3.9 100% -7 75.84 1014.6 0.08
13 02:54 Calm 3.22 Light Snow Fog/Mist SCT014 OVC023 -3.3 -3.3 100% 75.9 1015.1 0.05 0.13
13 01:54 E 6 2.82 Light Snow Fog/Mist OVC019 -3.3 -3.3 100% 75.92 1015.6 0.03
13 00:54 Calm 2.41 Light Snow Fog/Mist BKN007 OVC018 -3.3 -3.3 100% 75.95 1015.7 0.05
12 23:54 SW 7 3.22 Light Snow Fog/Mist OVC017 -3.3 -3.3 -0.6 -3.3 100% -6 75.97 1015.0 0.08 0.64
12 22:54 W 6 2.82 Light Snow Fog/Mist OVC019 -2.8 -2.8 100% 75.97 1014.3 0.08
12 21:54 W 7 1.21 Light Snow Fog/Mist VV006 -2.8 -2.8 100% -5 75.97 1014.5 0.15
12 20:54 W 7 1.61 Light Snow Fog/Mist VV009 -2.8 -2.8 100% -5 76 1014.6 0.15 0.33
12 19:54 N 9 1.21 Light Snow Fog/Mist VV007 -2.2 -2.2 100% -5 75.97 1014.3 0.13
12 18:54 NW 11 0.40 Snow Freezing Fog VV008 -1.7 -1.7 100% -5 75.9 1013.1 0.05
12 17:54 NW 17 14.48 Light Snow FEW003 SCT020 OVC025 -0.6 -0.6 5 -1.1 100% -5 75.82 1011.7 0.08 0.79
12 16:54 NW 22 G 31 0.40 Snow Freezing Fog VV007 -0.6 -1.1 96% -6 75.79 1011.6 0.1
12 15:52 NW 26 G 39 0.80 Snow Freezing Fog FEW005 OVC009 -1.1 -1.1 100% -7 75.74 1011.0 0.03
12 14:54 NW 24 G 52 1.61 Light Snow Fog/Mist BKN009 OVC013 -1.1 -1.7 96% -7 75.64 1009.6 0.23 0.58
12 13:54 NW 26 G 54 0.40 Snow Freezing Fog VV005 -1.1 -1.1 100% -7 75.57 1009.0 0.23
12 12:54 NW 22 G 48 0.40 Heavy Snow Freezing Fog VV004 -0.6 -0.6 100% -6 75.44 1007.1 0.13
12 11:54 W 59 G 104 16.09 Overcast and Windy BKN036 BKN049 OVC060 5 -0.6 9.4 5 67% -1 75.29 1003.9
12 10:54 W 63 G 94 16.09 Overcast and Windy OVC070 8.9 -5 37% 4 75.08 1000.9
12 09:54 W 78 G 106 16.09 Overcast and Windy OVC080 8.9 -5.6 36% 3 75.01 1000.0
12 08:54 W 70 G 100 16.09 Mostly Cloudy and Windy BKN090 8.9 -5.6 36% 4 74.96 999.7
12 07:54 W 67 G 89 16.09 Fair and Windy CLR 8.3 -5 39% 3 74.9 998.9
12 06:54 W 69 G 102 16.09 Fair and Windy CLR 8.9 -5 37% 4 74.93 999.0
12 05:54 W 67 G 89 16.09 Fair and Windy CLR 8.9 -5.6 8.9 6.1 36% 4 75.01 999.6
12 04:54 SW 52 G 69 16.09 Fair and Windy CLR 7.8 -4.4 42% 3 75.08 1000.9
12 03:54 SW 56 G 78 16.09 Fair and Windy CLR 7.2 -3.9 46% 2 75.16 1002.3
12 02:54 W 43 G 74 16.09 Fair and Windy CLR 7.2 -3.9 46% 2 75.29 1003.9
12 01:54 SW 44 G 61 16.09 Partly Cloudy and Windy SCT110 6.7 -3.9 47% 2 75.39 1005.4
12 00:54 SW 39 G 56 16.09 Overcast and Breezy OVC110 6.7 -3.9 47% 2 75.54 1007.5
11 23:54 SW 41 G 54 16.09 Overcast and Breezy BKN075 OVC090 6.7 -5 6.7 1.7 43% 2 75.67 1009.3
11 22:54 SW 28 16.09 Overcast OVC070 5.6 -5 47% 1 75.77 1011.0
11 21:54 S 11 16.09 Overcast OVC055 3.9 -8.9 39% 1 75.84 1013.2
11 20:54 NE 9 16.09 Overcast OVC065 2.2 -9.4 42% -0 75.97 1015.3
11 19:54 SE 11 16.09 Overcast OVC090 2.2 -9.4 42% -1 76.05 1016.9
11 18:54 W 6 16.09 Overcast OVC085 4.4 -11.1 32% 76.12 1017.8
11 17:54 W 17 16.09 Overcast OVC090 5.6 -11.7 5.6 3.3 28% 3 76.2 1018.9
11 16:54 W 26 G 43 16.09 Overcast SCT080 OVC110 5.6 -12.2 27% 2 76.28 1019.7
11 15:54 NW 22 G 43 16.09 Overcast BKN075 OVC110 4.4 -11.7 30% 0 76.33 1020.6
11 14:54 NW 39 G 63 16.09 A Few Clouds and Breezy FEW075 5 -12.8 27% -0 76.4 1021.4
11 13:54 W 48 G 70 16.09 Overcast and Windy OVC080 4.4 -13.9 25% -2 76.45 1022.3
11 12:54 W 33 G 67 16.09 Partly Cloudy and Breezy SCT090 3.9 -15.6 23% -1 76.45 1022.2
11 11:54 W 50 G 72 16.09 Fair and Windy CLR 3.9 -15 4.4 -7.2 24% -2 76.45 1022.5
11 10:54 W 41 G 56 16.09 Partly Cloudy and Breezy SCT095 2.8 -13.9 28% -3 76.5 1023.2
11 09:54 SW 17 16.09 Overcast OVC095 -1.1 -15 34% -6 76.53 1023.8
11 08:54 SW 11 16.09 Mostly Cloudy BKN120 -2.8 -14.4 41% -7 76.53 1024.2
11 07:54 SW 17 16.09 Mostly Cloudy BKN110 -4.4 -13.3 50% -10 76.56 1024.5
11 06:54 SW 22 16.09 Fair CLR -6.1 -13.3 57% -13 76.56 1024.7
11 05:54 SW 20 16.09 Fair CLR -7.2 -12.8 -3.9 -8.3 65% -14 76.61 1025.0
11 04:54 SW 20 16.09 Fair CLR -6.1 -12.8 59% -12 76.58 1024.5
11 03:54 SW 20 16.09 Fair CLR -7.2 -12.8 65% -14 76.53 1024.2
11 02:54 SW 13 16.09 Fair CLR -6.1 -12.8 59% -11 76.53 1023.9
11 01:54 SW 17 16.09 A Few Clouds FEW075 -6.1 -11.7 65% -12 76.45 1022.9
10 23:54 SW 17 16.09 Mostly Cloudy BKN055 -6.1 -8.9 1.1 -6.7 81% -12 76.4 1022.3
10 22:54 SW 19 16.09 Fair CLR -6.1 -8.9 81% -12 76.38 1022.1
10 21:54 W 19 16.09 Overcast BKN046 OVC065 -3.9 -8.3 72% -9 76.38 1022.3
10 20:54 SW 15 12.87 Light Snow FEW027 BKN038 OVC070 -3.3 -7.2 75% -8 76.33 1021.9
10 19:54 W 9 16.09 Mostly Cloudy SCT055 BKN075 BKN095 -2.8 -7.8 69% -6 76.25 1021.3
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)