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.
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
09 06:54 E 22 16.09 Overcast OVC070 -5 -7.2 85% -11 75.26 1004.3
09 05:54 E 20 16.09 Overcast OVC024 -5 -7.2 -2.8 -5.6 85% -11 75.29 1004.5
09 04:54 E 30 G 41 16.09 Overcast OVC026 -4.4 -7.2 81% -12 75.31 1004.4
09 03:54 E 17 14.48 Light Snow FEW011 BKN085 BKN120 -5.6 -6.7 92% -11 75.39 1005.5
09 02:54 E 20 9.66 Light Snow OVC017 -4.4 -7.2 81% -10 75.44 1005.8
09 01:54 E 22 16.09 Overcast OVC020 -3.9 -7.2 78% -10 75.46 1006.1
09 00:54 E 24 16.09 Overcast OVC021 -3.3 -7.2 75% -10 75.44 1005.6
08 23:54 E 22 16.09 Overcast BKN020 OVC034 -2.8 -7.2 14.4 -2.8 72% -9 75.39 1005.3
08 22:54 E 20 G 37 16.09 Overcast OVC085 -1.7 -5.6 75% -7 75.29 1003.8
08 21:54 E 26 G 43 16.09 Overcast OVC085 0 -3.9 75% -6 75.23 1003.2
08 20:54 N 19 G 31 16.09 Overcast OVC090 3.3 -2.8 65% -1 75.08 1000.7
08 19:54 W 31 16.09 Partly Cloudy SCT100 10.6 -5.6 32% 74.98 998.2
08 18:54 W 37 G 59 16.09 Mostly Cloudy and Breezy BKN095 BKN110 13.3 -6.1 26% 74.98 997.8
08 17:54 W 41 G 76 16.09 Fair and Breezy CLR 14.4 -5.6 18.3 14.4 25% 74.96 997.4
08 16:54 W 61 G 81 16.09 Fair and Windy CLR 15.6 -5.6 23% 74.96 997.5
08 15:54 W 63 G 81 16.09 Fair and Windy CLR 16.1 -4.4 24% 74.96 997.2
08 14:54 W 76 G 100 16.09 Fair and Windy CLR 18.3 -5 20% 74.9 996.5
08 13:54 W 74 G 100 16.09 Fair and Windy CLR 17.8 -4.4 22% 74.93 996.8
08 12:54 W 63 G 87 16.09 Fair and Windy CLR 17.2 -4.4 23% 74.98 997.8
08 11:54 W 50 G 72 16.09 A Few Clouds and Windy FEW034 15 -4.4 15 9.4 26% 75.08 999.4
08 10:54 W 57 G 91 16.09 Fair and Windy CLR 14.4 -3.3 29% 75.11 999.7
08 09:54 SW 56 G 74 16.09 Fair and Windy CLR 12.8 -3.3 33% 75.13 1000.6
08 08:54 SW 48 G 69 16.09 Fair and Windy CLR 10.6 -2.8 39% 75.18 1001.5
08 07:54 SW 56 G 76 16.09 Fair and Windy CLR 10 -2.2 43% 6 75.23 1002.5
08 06:54 SW 54 G 70 16.09 Fair and Windy CLR 9.4 -2.2 44% 5 75.26 1002.3
08 05:54 SW 52 G 76 16.09 Fair and Windy CLR 9.4 -1.7 10 6.7 46% 5 75.26 1001.7
08 04:54 SW 52 G 69 16.09 Fair and Windy CLR 8.9 -1.7 48% 4 75.29 1002.0
08 03:54 SW 54 G 69 16.09 Fair and Windy CLR 9.4 -1.1 48% 5 75.34 1002.7
08 01:54 W 54 G 69 16.09 Fair and Windy CLR 9.4 -1.1 48% 5 75.39 1003.3
08 00:54 W 39 G 52 16.09 Fair and Breezy CLR 8.3 0.6 59% 4 75.44 1004.4
07 23:54 W 41 16.09 Fair and Breezy CLR 8.3 0.6 59% 4 75.49 1005.1
07 22:54 SW 30 16.09 Fair CLR 6.7 0.6 14.4 6.7 65% 3 75.57 1006.8
07 21:54 SW 20 16.09 Fair CLR 7.2 0.6 63% 4 75.64 1008.3
07 20:54 SW 24 16.09 Fair CLR 7.2 0.6 63% 4 75.69 1009.3
07 19:54 SW 30 16.09 Fair CLR 7.8 0.6 61% 4 75.67 1009.3
07 18:54 S 22 16.09 Fair CLR 7.2 0.6 63% 4 75.69 1009.9
07 17:54 W 15 16.09 Fair CLR 10.6 0.6 50% 75.67 1008.8
07 16:54 NW 37 G 59 16.09 Fair and Breezy CLR 13.9 -0.6 15.6 10.6 37% 75.59 1007.7
07 15:54 W 41 G 61 16.09 Fair and Breezy CLR 15.6 -1.1 32% 75.59 1007.6
07 14:54 W 44 G 69 16.09 Fair and Windy CLR 15 -1.1 33% 75.62 1007.6
07 13:54 NW 39 G 63 16.09 Fair and Breezy CLR 15 -1.1 33% 75.59 1007.8
07 12:54 NW 46 G 69 16.09 Overcast and Windy OVC085 14.4 -1.1 35% 75.64 1008.2
07 10:54 W 39 G 52 16.09 Overcast and Breezy OVC065 10.6 -1.1 10.6 1.1 45% 75.64 1008.9
07 09:54 SW 35 16.09 Overcast and Breezy OVC075 8.9 -1.7 48% 5 75.64 1009.3
07 08:54 SW 39 G 50 16.09 Mostly Cloudy and Breezy BKN080 6.7 -2.8 51% 2 75.67 1010.0
07 07:54 SW 35 16.09 Fair and Breezy CLR 4.4 -3.3 58% -1 75.67 1010.3
07 06:54 SW 28 G 39 16.09 Mostly Cloudy BKN075 2.8 -3.9 62% -2 75.69 1011.2
07 05:54 SW 33 G 46 16.09 Fair and Breezy CLR 2.2 -3.9 64% -3 75.77 1011.8
07 03:54 SW 22 16.09 Fair CLR 0 -5 69% -5 75.84 1012.7
07 02:54 SW 33 16.09 Fair and Breezy CLR 1.1 -5 64% -5 75.95 1013.8
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)