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.
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
25 15:54 E 9 16.09 Fair CLR -11.7 -21.7 44% -16 76.33 1025.5
25 14:54 E 7 16.09 Fair CLR -12.2 -19.4 55% -16 76.38 1026.4
25 13:54 Calm 16.09 Fair CLR -11.7 -20.6 48% 76.45 1027.1
25 12:54 SW 9 16.09 Fair CLR -13.3 -19.4 60% -18 76.53 1028.3
25 11:54 Calm 16.09 Fair CLR -14.4 -19.4 66% 76.66 1029.9
25 10:54 Calm 16.09 Fair CLR -17.8 -21.1 -17.8 -25 76% 76.68 1031.1
25 09:54 E 6 16.09 Fair CLR -20.6 -22.2 87% 76.71 1031.8
25 08:54 S 13 16.09 Overcast OVC015 -21.7 -23.3 87% -30 76.71 1032.0
25 07:54 SW 15 16.09 Fair CLR -23.3 -24.4 91% -32 76.71 1032.1
25 06:54 Calm 16.09 Overcast OVC041 -19.4 -21.1 86% 76.71 1031.3
25 05:54 W 17 14.48 Overcast OVC041 -18.3 -20.6 82% -27 76.68 1030.8
25 04:54 W 13 4.83 Light Snow Fog/Mist OVC047 -17.8 -20 -15.6 -18.3 83% -25 76.66 1030.1
25 03:54 W 11 6.44 Light Snow Fog/Mist OVC050 -17.8 -20 83% -24 76.61 1029.4
25 02:54 W 11 6.44 Light Snow Fog/Mist OVC050 -17.8 -19.4 87% -24 76.61 1029.2
25 01:54 W 15 2.82 Light Snow Fog/Mist OVC018 -17.2 -19.4 83% -25 76.56 1028.2
25 00:54 W 19 2.82 Light Snow Fog/Mist OVC020 -16.7 -18.9 83% -25 76.5 1027.4
24 23:54 W 15 2.82 Light Snow Fog/Mist OVC021 -16.1 -18.3 83% -24 76.48 1026.9
24 22:54 NW 6 2.41 Light Snow Fog/Mist OVC015 -15.6 -17.8 -12.2 -15.6 83% 76.45 1026.3 0.05
24 21:54 NW 7 1.61 Light Snow Fog/Mist VV011 -15.6 -17.2 88% -20 76.4 1025.9
24 20:54 N 6 2.82 Light Snow Fog/Mist OVC024 -15 -17.2 83% 76.38 1025.2 0.05
24 19:54 Calm 3.22 Light Snow Fog/Mist BKN010 OVC020 -15 -16.7 87% 76.35 1024.9
24 18:54 W 15 4.83 Light Snow Fog/Mist OVC028 -14.4 -16.1 87% -22 76.35 1024.8
24 17:54 W 17 6.44 Light Snow Fog/Mist OVC016 -13.9 -15.6 87% -21 76.33 1024.7
24 16:54 W 11 11.27 Light Snow OVC018 -12.2 -14.4 -9.4 -12.2 84% -18 76.3 1023.9
24 15:54 NW 13 16.09 Overcast SCT011 BKN028 OVC034 -11.7 -13.9 84% -18 76.28 1024.2
24 14:54 W 17 9.66 Fog/Mist FEW013 BKN065 OVC080 -11.7 -13.9 84% -19 76.25 1023.9
24 13:54 NW 17 G 30 8.05 Overcast with Haze BKN032 OVC042 -10.6 -13.9 77% -17 76.23 1023.7
24 12:54 NW 19 4.83 Light Snow Fog/Mist FEW019 BKN025 OVC043 -9.4 -11.7 84% -16 76.23 1023.9
24 11:54 NW 19 G 43 1.21 Light Snow Fog/Mist VV011 -9.4 -11.1 88% -16 76.25 1024.6
24 10:54 W 28 G 44 0.80 Light Snow Freezing Fog VV009 -9.4 -11.1 -9.4 -11.1 88% -18 76.25 1025.0 0.05
24 09:54 W 19 G 35 0.80 Snow Freezing Fog VV007 -10 -11.1 92% -17 76.25 1025.1
24 08:54 W 20 0.80 Light Snow Freezing Fog VV011 -10 -11.7 88% -17 76.25 1025.1
24 07:54 W 26 G 44 1.21 Light Snow Fog/Mist VV007 -10 -11.1 92% -18 76.2 1024.7 0.05
24 06:54 W 26 G 39 1.21 Light Snow Fog/Mist VV007 -10 -11.7 88% -18 76.23 1024.8 0.05
24 05:54 W 20 2.41 Light Snow Fog/Mist OVC016 -11.1 -12.8 87% -19 76.23 1024.9
24 04:54 NW 15 16.09 Overcast BKN042 OVC049 -10.6 -17.2 -10.6 -24.4 59% -17 76.25 1024.3
24 03:54 NE 7 16.09 Overcast BKN065 OVC080 -14.4 -20.6 60% -19 76.2 1024.3
24 02:54 N 6 16.09 Overcast SCT070 BKN090 OVC120 -15.6 -20.6 66% 76.25 1025.0
24 01:54 Calm 16.09 Overcast OVC065 -17.2 -21.1 72% 76.3 1026.1
24 00:54 E 7 16.09 Overcast OVC080 -18.9 -22.8 72% -24 76.38 1027.5
23 23:54 SE 11 16.09 Mostly Cloudy BKN090 -22.2 -25 78% -30 76.48 1029.7
23 22:54 SE 11 16.09 Fair CLR -23.9 -27.2 -18.9 -26.1 74% -32 76.5 1030.8
23 21:54 SE 11 16.09 Fair CLR -24.4 -26.7 81% -32 76.58 1032.0
23 20:54 SE 11 16.09 Fair CLR -25 -27.2 82% -33 76.66 1033.2
23 19:54 SE 11 16.09 Fair CLR -25 -27.2 82% -33 76.73 1034.0
23 18:54 SE 7 16.09 Fair CLR -25 -26.7 86% -31 76.78 1035.0
23 17:54 Calm 16.09 Fair CLR -23.3 -25 86% 76.84 1035.4
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)