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.
20 10:54 SE 9 16.09 Fair CLR 8.3 0 8.3 -5.6 56% 7 76.1 1016.3
20 09:54 E 11 16.09 Fair CLR 3.3 -1.1 73% 1 76.12 1017.0
20 08:54 SE 9 16.09 Fair CLR -0.6 -2.2 89% -3 76.1 1017.5
20 07:54 SE 9 16.09 Fair CLR -3.3 -4.4 92% -7 76.1 1017.4
20 06:54 SE 11 16.09 Fair CLR -4.4 -5.6 91% -8 76.1 1017.4
20 05:54 SE 9 16.09 Fair CLR -5 -5.6 96% -9 76.12 1018.0
20 04:54 SE 9 16.09 Fair CLR -5 -6.1 -1.1 -5 92% -9 76.17 1018.4
20 03:54 SE 7 16.09 Fair CLR -4.4 -5.6 91% -7 76.17 1018.3
20 02:54 SE 13 16.09 Fair CLR -3.9 -5.6 88% -8 76.2 1018.5
20 01:54 SE 13 16.09 Fair CLR -3.3 -5 88% -8 76.23 1018.8
20 00:54 SE 15 16.09 Mostly Cloudy BKN080 -1.7 -4.4 82% -6 76.25 1018.8
19 23:54 E 9 16.09 Mostly Cloudy SCT037 BKN085 -3.3 -5 88% -7 76.25 1019.6
19 22:54 SE 6 16.09 Fair CLR -2.8 -5 2.8 -3.3 85% 76.28 1019.9
19 21:54 SE 6 16.09 Mostly Cloudy BKN055 -1.7 -4.4 82% 76.3 1019.9
19 20:54 S 6 16.09 Partly Cloudy SCT055 -1.1 -4.4 79% 76.3 1020.0
19 19:54 S 7 16.09 Overcast BKN060 OVC075 0.6 -4.4 70% -1 76.3 1020.1
19 18:54 Calm 16.09 Overcast FEW055 OVC080 1.7 -5 61% 76.35 1020.4
19 17:54 Calm 16.09 Overcast BKN055 OVC080 2.2 -3.9 64% 76.35 1019.9
19 16:54 Calm 16.09 Overcast OVC080 2.8 -3.9 4.4 1.1 62% 76.35 1019.6
19 15:54 NW 6 16.09 Overcast OVC065 3.3 -3.9 60% 76.35 1019.4
19 14:54 NW 9 16.09 Overcast BKN060 OVC075 3.3 -3.9 60% 1 76.35 1019.1
19 13:54 W 13 16.09 Overcast BKN060 OVC090 3.9 -3.3 60% 1 76.35 1019.0
19 12:54 W 15 16.09 Overcast FEW025 BKN065 OVC080 3.3 -3.3 62% 0 76.38 1019.8
19 11:54 W 13 16.09 Overcast OVC023 2.2 -2.8 70% -1 76.43 1020.8
19 10:54 W 11 16.09 Overcast SCT018 OVC024 1.7 -3.3 3.3 -0.6 70% -1 76.48 1021.0
19 09:54 W 15 16.09 Partly Cloudy SCT015 1.1 -2.8 76% -3 76.45 1020.8
19 08:54 W 13 16.09 Overcast SCT070 OVC100 0.6 -2.2 82% -3 76.4 1020.4
19 07:54 W 13 16.09 Overcast SCT008 OVC070 -0.6 -2.2 89% -4 76.38 1020.2
19 06:54 W 17 16.09 Overcast SCT055 SCT075 OVC110 0 -2.2 85% -4 76.33 1019.1
19 05:54 W 15 16.09 Overcast SCT080 OVC100 1.7 -2.8 72% -2 76.25 1017.2
19 04:54 W 9 16.09 Overcast FEW065 OVC100 3.3 -3.3 6.1 2.2 62% 1 76.2 1016.1
19 03:54 N 7 16.09 Overcast OVC100 4.4 -3.3 58% 3 76.12 1014.9
19 02:54 Vrbl 7 16.09 Overcast OVC100 5 0 70% 4 76.1 1013.9
19 01:54 W 9 16.09 Overcast BKN055 OVC070 5.6 0 68% 4 76.07 1013.5
19 00:54 SW 13 16.09 Mostly Cloudy BKN065 4.4 0 73% 2 76.02 1012.9
18 23:54 SW 15 16.09 Mostly Cloudy BKN100 2.8 -0.6 79% -1 75.97 1012.8
18 22:54 Calm 16.09 Overcast OVC100 5.6 0.6 11.1 5.6 71% 75.95 1012.4
18 21:54 Vrbl 6 16.09 Overcast SCT065 OVC095 5.6 0.6 71% 75.92 1012.4
18 20:54 E 7 16.09 Overcast SCT065 OVC090 5.6 0.6 71% 4 75.92 1013.1
18 19:54 SW 17 16.09 Partly Cloudy FEW065 SCT080 6.1 0 65% 3 75.9 1013.3
18 18:54 Calm 16.09 Partly Cloudy SCT095 7.8 0.6 61% 75.87 1012.7
18 17:54 SW 15 16.09 Overcast SCT065 OVC095 10.6 1.1 52% 75.87 1011.6
18 16:54 SW 15 16.09 Overcast SCT065 OVC095 11.1 1.1 15 10.6 50% 75.84 1011.0
18 15:54 S 6 16.09 Overcast SCT065 OVC095 12.2 1.1 47% 75.82 1010.7
18 14:54 W 6 16.09 Overcast OVC100 13.9 0.6 41% 75.82 1010.5
18 12:54 SW 20 16.09 Fair CLR 13.9 1.1 42% 75.9 1011.1
18 11:54 W 22 16.09 Fair CLR 13.3 1.7 46% 75.95 1011.5
18 10:54 Calm 16.09 Fair CLR 11.1 1.7 11.1 -0.6 53% 76 1012.9
18 09:54 Calm 16.09 Fair CLR 8.3 1.7 63% 76.02 1013.5
18 08:54 SE 6 16.09 Fair CLR 4.4 1.1 79% 76.02 1014.4
18 07:54 E 9 16.09 Fair CLR 0 -1.1 92% -3 76.02 1015.0
18 06:54 SE 7 16.09 Fair CLR 1.1 -0.6 89% -1 76 1014.3
18 05:54 N 7 16.09 Fair CLR 2.2 0 86% 0 75.97 1013.6
18 04:54 SW 15 16.09 Fair CLR 4.4 0.6 8.9 3.3 77% 1 75.95 1012.7
18 03:54 SW 15 16.09 Fair CLR 3.9 0.6 79% 1 75.92 1012.1
18 02:54 W 7 16.09 Mostly Cloudy BKN050 3.9 1.1 82% 2 75.92 1011.7
18 01:54 SW 17 16.09 Mostly Cloudy BKN046 5 1.7 79% 2 75.92 1011.1
18 00:54 SW 15 16.09 Mostly Cloudy BKN049 5.6 2.2 79% 3 75.87 1010.8
17 23:54 W 15 16.09 Mostly Cloudy BKN045 BKN100 7.8 2.8 71% 6 75.84 1010.3
17 22:54 W 7 16.09 Overcast OVC090 6.7 3.9 11.1 6.1 83% 6 75.79 1009.9
17 21:54 Calm 16.09 Mostly Cloudy SCT060 BKN080 6.7 3.3 79% 75.77 1009.6
17 20:54 E 7 16.09 Overcast BKN050 OVC070 6.7 3.3 79% 6 75.72 1009.4
17 19:54 S 6 16.09 Overcast BKN060 OVC095 7.2 3.9 80% 75.67 1009.1
17 18:54 S 9 16.09 Mostly Cloudy BKN095 7.8 3.3 73% 6 75.64 1008.5
17 17:54 Calm 16.09 Light Rain BKN070 OVC095 8.9 3.3 68% 75.62 1007.8
17 16:54 Calm 16.09 Overcast OVC065 10 2.8 16.1 10 61% 75.54 1006.7
17 15:54 Calm 16.09 Mostly Cloudy FEW090 BKN120 12.8 3.3 53% 75.49 1005.4
17 14:54 N 7 16.09 Overcast OVC120 15 3.3 46% 75.44 1004.4
17 13:54 Vrbl 7 16.09 Mostly Cloudy BKN120 15.6 3.3 44% 75.39 1003.7
17 12:54 NW 6 16.09 Mostly Cloudy BKN120 14.4 3.3 48% 75.39 1003.7
17 11:54 W 9 16.09 Overcast OVC120 13.3 3.3 51% 75.39 1003.7
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)