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.
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
10 18:54 NW 17 G 44 16.09 Overcast FEW025 SCT044 OVC060 -1.1 -10.6 49% -6 76.12 1019.2
10 17:54 NW 30 G 46 16.09 Mostly Cloudy FEW060 FEW070 BKN110 1.1 -15 2.2 0 29% -5 76.02 1017.3
10 16:54 W 35 G 46 16.09 Overcast and Breezy OVC080 1.1 -12.8 35% -5 75.95 1016.4
10 15:54 W 13 16.09 Overcast FEW065 OVC085 1.7 -11.7 37% -2 75.9 1015.2
10 14:54 W 20 G 46 16.09 Overcast SCT055 OVC070 0.6 -12.2 38% -4 75.87 1014.9
10 13:54 Vrbl 9 16.09 Partly Cloudy FEW070 SCT110 1.7 -16.1 26% -1 75.82 1014.1
10 11:54 W 13 16.09 Fair CLR 0 -14.4 0.6 -10 33% -4 75.87 1015.5
10 10:54 Calm 16.09 Fair CLR -1.1 -8.9 56% 75.87 1015.1
10 09:54 Calm 16.09 Fair CLR -4.4 -9.4 68% 75.87 1015.3
10 08:54 E 6 16.09 Fair CLR -6.7 -10.6 74% 75.84 1015.1
10 07:54 SE 9 16.09 Fair CLR -8.9 -11.7 80% -13 75.82 1014.9
10 06:54 E 9 16.09 Fair CLR -9.4 -12.2 80% -14 75.82 1014.8
10 05:54 SE 9 16.09 Mostly Cloudy BKN110 -8.9 -11.1 -5 -8.9 84% -13 75.79 1014.3
10 04:54 S 6 16.09 Mostly Cloudy SCT065 BKN110 -8.3 -11.1 80% 75.82 1014.4
10 03:54 SE 6 16.09 Fair CLR -7.8 -10.6 81% 75.82 1014.4
10 02:54 Calm 16.09 A Few Clouds FEW090 -6.1 -10.6 71% 75.84 1014.6
10 01:54 SW 11 16.09 Fair CLR -6.1 -10.6 71% -10 75.87 1015.0
10 00:54 SW 13 16.09 A Few Clouds FEW100 -5.6 -10.6 68% -10 75.87 1015.0
09 23:54 SW 11 16.09 Fair CLR -7.8 -10.6 1.1 -7.8 81% -12 75.84 1015.3
09 22:54 W 15 16.09 Fair CLR -5 -7.8 81% -10 75.84 1015.0
09 21:54 W 6 16.09 Fair CLR -3.3 -7.2 75% 75.79 1014.4
09 20:54 N 7 16.09 Mostly Cloudy BKN095 -2.2 -7.8 66% -5 75.74 1013.5
09 19:54 N 6 16.09 A Few Clouds FEW055 -1.1 -7.2 64% 75.69 1012.6
09 18:54 NE 6 16.09 Mostly Cloudy FEW049 BKN065 BKN085 0 -7.2 59% 75.59 1011.0
09 17:54 Calm 16.09 Overcast BKN047 OVC055 0.6 -8.3 1.7 -2.8 52% 75.54 1010.2
09 16:54 NW 6 16.09 Overcast BKN048 OVC060 1.1 -8.3 50% 75.49 1009.4
09 15:54 N 11 16.09 Overcast OVC044 1.1 -7.8 52% -2 75.44 1009.0
09 14:54 NW 11 16.09 Overcast OVC100 1.1 -7.8 52% -2 75.39 1007.9
09 13:54 Calm 16.09 Overcast SCT020 BKN075 OVC095 0 -4.4 73% 75.41 1008.4
09 12:54 SW 6 16.09 Overcast OVC070 -1.7 -5 78% 75.44 1008.8
09 11:54 E 11 16.09 Overcast FEW031 BKN055 OVC070 -2.8 -6.1 -2.8 -5.6 78% -7 75.39 1008.4
09 10:54 E 19 12.87 Light Snow FEW033 BKN041 OVC055 -4.4 -7.2 81% -10 75.36 1008.1
09 09:54 E 20 6.44 Light Snow BKN030 BKN041 OVC065 -5 -7.8 81% -11 75.39 1008.1
09 08:54 E 26 2.41 Light Snow Fog/Mist OVC021 -5 -7.2 85% -12 75.34 1006.8
09 07:54 E 20 16.09 Mostly Cloudy FEW024 BKN080 BKN090 -5 -7.2 85% -11 75.31 1005.3
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)