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.
19 21:54 SW 13 16.09 Overcast OVC100 -1.1 -10.6 49% -5 76.23 1019.1
19 20:54 W 17 16.09 A Few Clouds FEW120 -1.1 -11.1 47% -6 76.23 1019.8
19 19:54 SW 20 16.09 Fair CLR -0.6 -11.1 45% -6 76.28 1020.9
19 18:54 SW 17 16.09 Partly Cloudy SCT080 -1.1 -12.8 41% -6 76.33 1021.7
19 17:54 NW 13 16.09 Overcast BKN095 OVC110 2.8 -12.8 31% -0 76.33 1021.2
19 16:54 W 17 16.09 Overcast OVC090 3.9 -13.3 6.1 2.2 28% 0 76.35 1021.8
19 14:54 W 33 G 50 16.09 Fair and Breezy CLR 5 -14.4 23% 0 76.43 1021.8
19 13:54 NW 33 G 54 16.09 Fair and Breezy CLR 5.6 -14.4 22% 1 76.45 1022.0
19 12:54 NW 31 G 46 16.09 Fair CLR 5 -13.9 24% 0 76.53 1023.5
19 11:54 NW 30 G 48 16.09 Fair CLR 4.4 -14.4 24% -0 76.61 1024.5
19 10:54 W 19 16.09 Fair CLR 2.2 -10.6 2.2 -9.4 39% -2 76.66 1025.7
19 09:54 W 19 16.09 Fair CLR 0 -10.6 45% -5 76.68 1026.3
19 08:54 SW 15 16.09 Fair CLR -3.3 -9.4 63% -8 76.68 1026.8
19 07:54 W 11 16.09 Fair CLR -6.7 -10.6 74% -11 76.68 1027.5
19 06:54 SW 13 16.09 Fair CLR -8.3 -11.1 80% -14 76.76 1028.5
19 05:54 SW 22 16.09 Fair CLR -8.3 -10.6 84% -16 76.81 1028.9
19 04:54 SW 19 16.09 Fair CLR -9.4 -11.7 -5 -9.4 84% -16 76.84 1029.7
19 03:54 W 11 16.09 Partly Cloudy SCT038 -7.2 -10 81% -12 76.91 1029.9
19 02:54 W 19 16.09 Mostly Cloudy BKN038 -5.6 -9.4 75% -12 76.94 1030.0
19 01:54 W 9 16.09 Overcast OVC030 -5 -9.4 72% -9 76.96 1029.9
19 00:54 W 19 16.09 Fair CLR -7.2 -10.6 77% -14 76.99 1030.6
18 23:54 W 19 16.09 Overcast OVC049 -6.7 -10 78% -13 77.04 1031.4
18 22:54 W 13 16.09 Overcast OVC050 -6.7 -10 -3.9 -7.2 78% -12 77.09 1032.2
18 21:54 W 15 16.09 Overcast OVC050 -6.7 -10 78% -12 77.09 1032.0
18 20:54 W 17 16.09 Overcast OVC060 -6.1 -10 74% -12 77.11 1032.4
18 19:54 W 17 16.09 Overcast OVC050 -5.6 -10 71% -11 77.09 1031.8
18 18:54 W 15 16.09 Overcast BKN060 OVC070 -5 -9.4 72% -10 77.09 1031.8
18 17:54 W 19 16.09 Overcast OVC070 -4.4 -10 65% -10 77.09 1031.2
18 16:54 NW 13 16.09 Partly Cloudy SCT075 -3.9 -10 0.6 -3.9 63% -8 77.09 1031.1
18 15:54 NW 17 G 31 16.09 Fair CLR -3.3 -10.6 57% -8 77.09 1031.0
18 14:54 N 20 G 30 16.09 Partly Cloudy SCT043 -2.2 -10.6 53% -8 77.06 1030.6
18 13:54 N 19 G 35 16.09 Overcast OVC046 -1.1 -11.1 47% -6 77.06 1030.6
18 12:54 NW 22 G 41 16.09 Partly Cloudy SCT048 0 -10.6 45% -5 77.06 1030.8
18 11:54 NW 24 G 39 16.09 Overcast BKN047 OVC075 -0.6 -9.4 52% -6 77.11 1031.3
18 10:54 NW 19 G 33 16.09 Overcast FEW037 OVC047 -1.7 -8.3 1.1 -1.7 61% -7 77.14 1031.7
18 09:54 NW 11 16.09 Overcast OVC048 -1.7 -6.7 69% -5 77.09 1030.7
18 08:54 NW 13 16.09 Overcast SCT028 SCT034 OVC080 -1.7 -7.2 66% -6 77.04 1030.0
18 07:54 NW 19 G 44 16.09 Overcast BKN026 OVC034 -0.6 -6.1 67% -5 76.96 1028.2
18 06:54 NW 22 G 41 16.09 Overcast BKN028 OVC060 0 -5.6 66% -5 76.94 1027.6
18 05:54 NW 20 G 39 16.09 Overcast OVC034 0.6 -6.1 61% -4 76.86 1026.3
18 04:54 NW 20 G 39 16.09 Overcast OVC070 1.1 -5.6 2.8 -2.2 61% -3 76.78 1024.9
18 03:54 W 19 16.09 Overcast FEW034 OVC070 1.1 -5.6 61% -3 76.73 1023.6
18 02:54 NW 17 G 33 16.09 Overcast FEW049 OVC070 2.2 -6.1 55% -2 76.73 1023.3
18 01:54 W 6 16.09 Overcast FEW050 OVC075 -0.6 -6.7 64% 76.66 1022.7
18 00:54 W 15 16.09 Fair CLR -2.2 -7.8 66% -7 76.63 1023.3
17 23:54 W 17 16.09 Fair CLR 0.6 -7.8 54% -4 76.63 1023.5
17 22:54 W 17 16.09 Fair CLR 1.7 -6.7 10 -1.1 54% -2 76.61 1023.1
17 21:54 W 19 16.09 Fair CLR 2.2 -7.8 48% -2 76.58 1024.1
17 20:54 W 9 16.09 Fair CLR 2.2 -7.8 48% -0 76.56 1024.3
17 19:54 W 11 16.09 Fair CLR 4.4 -9.4 36% 2 76.5 1024.0
17 18:54 W 19 16.09 Fair CLR 5.6 -10 32% 2 76.43 1022.5
17 17:54 NW 15 G 31 16.09 Fair CLR 6.7 -10 30% 4 76.35 1021.4
17 16:54 NW 30 G 52 16.09 Fair CLR 10 -8.9 12.8 3.9 26% 7 76.25 1018.9
17 15:54 W 20 G 35 16.09 Fair CLR 11.7 -6.7 27% 76.17 1018.1
17 14:54 W 26 G 48 16.09 Fair CLR 12.8 -6.1 26% 76.2 1018.1
17 13:54 W 22 G 48 16.09 Fair CLR 12.2 -7.2 25% 76.25 1018.9
17 12:54 W 22 16.09 Fair CLR 9.4 -10.6 23% 7 76.33 1020.3
17 11:54 Vrbl 6 16.09 Fair CLR 6.1 -10.6 29% 76.45 1022.3
17 10:54 Vrbl 7 16.09 Fair CLR 3.3 -10 3.3 -11.1 37% 2 76.58 1024.2
17 09:54 SE 7 16.09 Fair CLR -3.3 -11.1 55% -6 76.63 1026.2
17 08:54 E 9 16.09 Partly Cloudy SCT065 -7.8 -12.2 71% -12 76.71 1027.6
17 07:54 E 9 16.09 Fair CLR -11.1 -13.9 80% -16 76.78 1029.1
17 06:54 SE 9 16.09 Overcast OVC090 -10 -12.8 80% -14 76.89 1030.5
17 05:54 SE 9 16.09 Fair CLR -11.1 -13.9 80% -16 76.99 1031.8
17 04:54 SW 6 16.09 Overcast OVC110 -8.3 -14.4 -7.2 -11.7 62% 77.06 1032.3
17 03:54 SW 17 16.09 Partly Cloudy SCT120 -10.6 -13.3 81% -17 77.14 1033.8
17 02:54 W 20 16.09 Fair CLR -10.6 -12.8 84% -18 77.19 1034.7
17 01:54 SW 19 16.09 Fair CLR -10.6 -12.8 84% -18 77.19 1034.6
17 00:54 W 11 16.09 Fair CLR -8.9 -12.2 77% -14 77.19 1034.3
16 23:54 W 17 16.09 Fair CLR -8.3 -12.2 74% -15 77.22 1034.6
16 22:54 W 15 16.09 Fair CLR -7.2 -12.2 -3.3 -7.2 68% -13 77.17 1033.9
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)