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.
28 15:54 NW 17 16.09 Overcast OVC080 3.9 -5 53% 0 76.35 1020.7
28 14:54 W 13 16.09 Overcast OVC080 5 -7.8 39% 2 76.33 1020.2
28 13:54 W 9 16.09 Overcast SCT070 OVC090 3.9 -5 53% 2 76.3 1020.0
28 12:54 SW 11 16.09 Overcast OVC095 3.3 -3.9 60% 1 76.33 1020.5
28 11:54 SW 13 16.09 Fair CLR 3.3 -5 55% 0 76.33 1020.6
28 10:54 Calm 16.09 Fair CLR 2.8 -6.7 3.3 -3.9 50% 76.35 1020.9
28 09:54 SW 9 16.09 Fair CLR 2.8 -7.8 46% 1 76.35 1021.2
28 08:54 SW 15 16.09 Fair CLR 0 -6.7 61% -4 76.35 1021.5
28 07:54 Calm 16.09 Fair CLR -1.1 -7.8 61% 76.33 1021.5
28 06:54 Calm 16.09 Fair CLR -1.7 -7.8 63% 76.33 1021.3
28 05:54 E 6 16.09 Fair CLR -1.7 -7.8 63% 76.35 1021.2
28 04:54 E 7 16.09 Fair CLR -3.9 -7.8 -2.2 -7.2 75% -7 76.38 1021.7
28 03:54 E 9 16.09 Fair CLR -3.9 -8.9 69% -7 76.4 1021.5
28 02:54 E 11 16.09 Fair CLR -5 -9.4 72% -9 76.45 1022.2
28 01:54 E 7 16.09 Fair CLR -5.6 -10 71% -9 76.48 1022.7
28 00:54 SE 9 16.09 Fair CLR -6.1 -10.6 71% -10 76.5 1023.2
27 23:54 SE 7 16.09 Fair CLR -5 -10 68% -8 76.56 1024.1
27 22:54 Calm 16.09 Fair CLR -4.4 -10 0.6 -7.2 65% 76.58 1024.7
27 21:54 NE 6 16.09 Fair CLR -6.1 -10 74% 76.58 1024.7
27 20:54 SE 7 16.09 Fair CLR -6.1 -10 74% -9 76.56 1024.8
27 19:54 S 9 16.09 Fair CLR -5.6 -9.4 75% -9 76.58 1025.7
27 18:54 S 15 16.09 Fair CLR -3.3 -9.4 63% -8 76.63 1026.1
27 17:54 S 13 16.09 Fair CLR -1.1 -8.3 58% -5 76.63 1025.8
27 16:54 S 9 16.09 Fair CLR 0 -6.7 3.9 -0.6 61% -3 76.61 1025.3
27 15:54 SW 7 16.09 Fair CLR 3.3 -6.7 48% 2 76.63 1024.6
27 14:54 W 15 16.09 Fair CLR 3.3 -6.1 51% 0 76.63 1024.5
27 13:54 W 7 16.09 Fair CLR 3.3 -5.6 52% 2 76.63 1024.5
27 12:54 W 7 16.09 Fair CLR 2.2 -5.6 57% 0 76.68 1025.7
27 11:54 NW 7 16.09 Fair CLR 1.1 -7.2 54% -1 76.71 1026.3
27 10:54 W 9 16.09 Fair CLR 0 -7.2 0.6 -7.8 59% -3 76.71 1026.2
27 09:54 W 13 16.09 Overcast OVC065 0 -6.1 64% -4 76.68 1025.7
27 08:54 SW 22 16.09 Mostly Cloudy BKN070 -2.2 -7.8 66% -8 76.63 1025.6
27 07:54 SW 22 16.09 Mostly Cloudy BKN070 -5 -10 68% -11 76.58 1025.7
27 06:54 W 19 16.09 Partly Cloudy SCT070 -7.2 -11.1 74% -14 76.53 1025.3
27 05:54 SW 15 16.09 Partly Cloudy SCT075 -7.2 -11.1 74% -13 76.5 1024.8
27 04:54 W 13 16.09 Fair CLR -6.1 -10 -1.1 -7.2 74% -11 76.48 1024.2
27 03:54 W 15 16.09 Overcast OVC110 -4.4 -9.4 68% -9 76.43 1023.0
27 02:54 SW 15 16.09 A Few Clouds FEW065 -5 -9.4 72% -10 76.43 1022.9
27 01:54 W 7 16.09 Partly Cloudy FEW075 SCT085 -2.2 -9.4 58% -5 76.43 1022.3
27 00:54 Calm 16.09 A Few Clouds FEW085 -6.1 -9.4 78% 76.4 1022.8
26 23:54 Calm 16.09 A Few Clouds FEW120 -6.1 -9.4 78% 76.4 1022.8
26 22:54 SE 6 16.09 Mostly Cloudy FEW070 BKN085 -4.4 -8.9 -1.1 -6.7 71% 76.4 1022.4
26 21:54 W 9 16.09 Overcast OVC065 -2.2 -10 56% -5 76.4 1022.4
26 20:54 S 7 16.09 Overcast OVC060 -3.9 -8.9 69% -7 76.35 1022.1
26 19:54 Calm 16.09 Overcast OVC065 -5 -9.4 72% 76.35 1022.7
26 18:54 SW 6 16.09 Overcast FEW070 BKN090 OVC120 -5 -10.6 65% 76.33 1022.5
26 17:54 W 6 16.09 Mostly Cloudy BKN120 -5.6 -9.4 75% 76.3 1022.1
26 16:54 Calm 16.09 Fair CLR -5 -10 -0.6 -5.6 68% 76.25 1021.7
26 15:54 N 6 16.09 Fair CLR -2.8 -11.1 53% 76.25 1020.4
26 14:54 NW 6 16.09 Fair CLR -1.1 -11.7 45% 76.2 1019.9
26 13:54 Calm 16.09 Fair CLR -1.1 -11.1 47% 76.15 1019.2
26 12:54 NW 11 16.09 Overcast OVC080 -1.7 -11.1 49% -5 76.15 1019.5
26 11:54 N 9 16.09 Overcast OVC080 -1.7 -11.7 47% -5 76.17 1019.5
26 10:54 W 15 16.09 Overcast BKN090 OVC100 -2.2 -9.4 -1.7 -9.4 58% -7 76.17 1019.8
26 09:54 W 20 16.09 Fair CLR -4.4 -12.8 52% -10 76.15 1020.5
26 08:54 W 7 16.09 Fair CLR -5 -13.9 50% -8 76.12 1021.5
26 07:54 SW 22 16.09 Fair CLR -7.2 -14.4 57% -14 76.05 1020.8
26 06:54 W 17 16.09 Fair CLR -8.9 -13.9 67% -15 76.02 1020.7
26 05:54 W 20 16.09 Fair CLR -7.8 -14.4 59% -15 76 1020.0
26 04:54 W 9 16.09 Fair CLR -8.3 -14.4 -5 -8.3 62% -12 76.02 1019.8
26 03:54 W 33 16.09 Fair and Breezy CLR -5.6 -12.2 60% -14 76 1018.5
26 02:54 W 19 16.09 Fair CLR -7.8 -14.4 59% -14 76 1019.4
26 01:54 SW 30 16.09 Fair CLR -6.7 -14.4 55% -15 76 1018.9
26 00:54 SW 28 16.09 Fair CLR -7.2 -15 54% -15 76.02 1019.7
25 23:54 SW 33 16.09 Fair and Breezy CLR -6.7 -15.6 50% -15 76.02 1019.7
25 22:54 SW 26 16.09 Fair CLR -8.3 -16.1 -8.3 -19.4 54% -16 76.05 1020.8
25 21:54 SW 7 16.09 Fair CLR -11.1 -19.4 51% -15 76.07 1022.1
25 20:54 Calm 16.09 Fair CLR -18.3 -20.6 82% 76.05 1023.6
25 19:54 SE 9 16.09 Fair CLR -17.8 -20.6 79% -24 76.1 1024.5
25 18:54 SE 7 16.09 Fair CLR -17.2 -20 79% -22 76.15 1024.2
25 17:54 SE 13 16.09 Fair CLR -15.6 -21.1 63% -22 76.2 1024.2
25 16:54 SE 11 16.09 Fair CLR -14.4 -20.6 -11.1 -17.8 60% -20 76.25 1024.9
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)