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.
12 08:54 Calm 16.09 Fair CLR -7.2 -12.8 65% 76.33 1022.9
12 07:54 Calm 16.09 Fair CLR -9.4 -14.4 67% 76.33 1022.7
12 06:54 E 7 16.09 Fair CLR -8.3 -12.2 74% -12 76.3 1022.1
12 05:54 SE 11 16.09 Fair CLR -8.9 -12.8 74% -14 76.28 1021.4
12 04:54 SE 9 16.09 Fair CLR -8.9 -13.3 -4.4 -11.7 71% -13 76.28 1021.2
12 03:54 E 9 16.09 Fair CLR -9.4 -13.3 74% -14 76.25 1020.8
12 02:54 SE 13 16.09 Fair CLR -7.8 -12.2 71% -13 76.25 1020.4
12 01:54 SE 7 16.09 Fair CLR -6.7 -11.7 68% -10 76.3 1020.8
11 23:54 SW 6 16.09 Fair CLR -8.3 -13.3 68% 76.33 1021.8
11 22:54 Calm 16.09 Fair CLR -6.1 -11.7 -0.6 -8.3 65% 76.3 1021.5
11 21:54 Calm 16.09 Fair CLR -6.1 -11.1 68% 76.28 1021.6
11 20:54 Vrbl 7 16.09 Fair CLR -7.8 -11.1 77% -11 76.25 1021.9
11 19:54 SE 11 16.09 Fair CLR -5.6 -10.6 68% -10 76.25 1022.0
11 18:54 SE 13 16.09 Fair CLR -5.6 -10 71% -10 76.23 1021.4
11 17:54 S 6 16.09 Fair CLR -2.8 -8.3 66% 76.2 1020.4
11 16:54 Calm 16.09 Fair CLR -0.6 -8.9 2.8 -2.8 54% 76.15 1019.3
11 15:54 Calm 16.09 Fair CLR 1.7 -7.8 50% 76.12 1018.8
11 14:54 Calm 16.09 Fair CLR 2.2 -5.6 57% 76.12 1018.8
11 13:54 Calm 16.09 Fair CLR 1.1 -6.7 56% 76.15 1019.2
11 12:54 W 6 16.09 Fair CLR 0.6 -10 45% 76.15 1019.2
11 11:54 Calm 16.09 Fair CLR -1.1 -7.2 64% 76.17 1019.7
11 10:54 SE 6 16.09 Fair CLR -2.8 -8.3 -2.2 -10 66% 76.2 1020.1
11 09:54 SE 9 16.09 Fair CLR -5.6 -10 71% -9 76.2 1020.6
11 08:54 E 9 16.09 Fair CLR -6.7 -11.1 71% -11 76.2 1021.0
11 07:54 E 13 16.09 Fair CLR -10 -12.2 84% -16 76.17 1020.6
11 06:54 SE 9 16.09 Fair CLR -8.3 -10.6 84% -12 76.17 1020.3
11 05:54 E 13 16.09 Fair CLR -8.9 -12.2 77% -14 76.2 1020.6
11 04:54 SE 11 16.09 Fair CLR -8.9 -11.7 -6.7 -11.1 80% -14 76.2 1020.6
11 03:54 SE 17 16.09 Fair CLR -9.4 -12.2 80% -16 76.23 1020.7
11 02:54 SE 17 16.09 Fair CLR -10 -12.8 80% -17 76.23 1020.8
11 01:54 SE 9 16.09 Fair CLR -10.6 -12.2 88% -15 76.25 1020.9
11 00:54 SE 11 16.09 Fair CLR -8.3 -11.1 80% -13 76.3 1021.2
10 23:54 E 11 16.09 Fair CLR -8.3 -11.7 77% -13 76.33 1021.7
10 22:54 SE 9 16.09 Fair CLR -7.8 -10.6 -2.8 -10 81% -12 76.33 1022.2
10 21:54 E 9 16.09 Fair CLR -7.2 -9.4 84% -11 76.33 1022.2
10 20:54 E 7 16.09 Fair CLR -6.7 -8.9 85% -10 76.35 1022.4
10 19:54 S 13 16.09 Fair CLR -5 -8.3 78% -10 76.35 1022.6
10 18:54 Calm 16.09 Fair CLR -4.4 -6.7 84% 76.35 1022.5
10 17:54 S 15 16.09 Fair CLR -3.3 -6.7 78% -8 76.35 1022.0
10 16:54 S 17 16.09 Fair CLR -3.3 -8.3 0.6 -3.9 69% -8 76.35 1022.0
10 15:54 SW 15 16.09 Fair CLR -1.7 -6.7 69% -6 76.35 1021.7
10 14:54 SW 20 16.09 Fair CLR -0.6 -6.1 67% -6 76.35 1021.6
10 13:54 SW 17 16.09 Fair CLR 0 -5.6 66% -4 76.38 1021.1
10 12:54 SW 19 16.09 Fair CLR 0 -5.6 66% -5 76.4 1021.8
10 11:54 SW 20 16.09 Fair CLR -0.6 -6.1 67% -6 76.45 1022.3
10 10:54 SW 19 16.09 Fair CLR -2.2 -6.7 -2.2 -7.8 72% -7 76.45 1022.8
10 09:54 SW 20 16.09 Fair CLR -3.3 -8.3 69% -9 76.48 1023.3
10 08:54 SW 24 16.09 Fair CLR -5 -9.4 72% -12 76.5 1023.7
10 07:54 SW 24 16.09 Fair CLR -7.2 -10.6 77% -14 76.48 1023.7
10 06:54 SW 26 16.09 Fair CLR -6.7 -10 78% -14 76.48 1023.7
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
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)