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.
03 10:54 W 13 4.83 Light Snow Fog/Mist OVC005 -1.1 -2.2 92% -5 76.66 1025.0
03 09:54 NW 13 4.83 Light Snow Fog/Mist OVC006 -1.7 -2.2 96% -6 76.58 1024.1
03 08:54 W 19 2.82 Light Snow Fog/Mist BKN004 OVC025 -1.7 -2.2 96% -7 76.5 1023.0 0.05
03 07:54 W 22 G 37 1.21 Light Snow Fog/Mist VV006 -2.2 -2.8 96% -8 76.43 1022.1 0.03
03 06:54 W 17 2.41 Light Snow Fog/Mist OVC007 -2.2 -2.8 96% -7 76.35 1020.9 0.03
03 05:54 W 20 1.61 Light Snow Fog/Mist VV008 -2.2 -2.2 -1.1 -2.2 100% -8 76.28 1019.8 0.05 0.1
03 02:54 NW 22 12.87 Light Snow OVC003 -1.7 -2.2 96% -7 76.07 1016.6
02 23:54 NW 28 G 43 11.27 Light Snow BKN004 OVC008 -0.6 -1.1 1.1 -0.6 96% -7 75.82 1013.2 0.03 0.08
02 22:54 NW 20 G 35 2.41 Light Snow Fog/Mist SCT004 BKN009 OVC013 0 -0.6 96% -5 75.82 1013.0
02 21:54 NW 9 16.09 Overcast OVC003 0 -0.6 96% -3 75.72 1011.6
02 20:54 NW 13 4.02 Fog/Mist OVC003 0 -0.6 96% -4 75.62 1010.3 0.03 0.05
02 19:54 NW 17 9.66 Fog/Mist OVC004 0 -0.6 96% -4 75.57 1009.5
02 18:54 NW 20 G 37 1.21 Fog/Mist OVC002 0 0 100% -5 75.44 1007.9 0.03
02 17:54 W 22 9.66 Light Snow Fog/Mist BKN008 OVC011 1.1 0.6 4.4 0.6 97% -4 75.29 1005.6 0.13 0.46
02 16:54 NW 11 2.82 Light Snow Fog/Mist BKN005 BKN014 OVC032 0.6 0.6 100% -2 75.21 1004.2 0.33
02 15:54 SE 17 16.09 Light Rain BKN007 OVC015 2.2 1.1 93% -2 75.03 1001.2
02 14:54 E 19 16.09 Overcast OVC007 2.8 1.1 89% -1 74.96 1000.1
02 13:54 E 30 16.09 Overcast BKN008 OVC060 3.3 1.7 89% -2 74.9 999.2
02 12:54 E 20 16.09 Overcast BKN006 OVC080 4.4 2.8 89% 1 74.88 998.6
02 11:54 E 22 9.66 Light Rain Fog/Mist FEW005 OVC030 1.1 0.6 2.8 0.6 97% -4 74.88 999.2 0.1 0.1
02 10:54 SE 26 G 35 16.09 Overcast BKN007 OVC065 2.2 0 86% -3 74.9 999.2
02 09:54 E 19 16.09 Overcast OVC006 2.2 0.6 89% -2 74.83 998.3
02 08:54 E 22 16.09 Overcast OVC005 1.7 0.6 93% -3 74.83 998.4
02 07:54 E 20 16.09 Overcast OVC005 1.1 0 92% -3 74.85 998.7
02 06:54 E 20 16.09 Fair CLR 0.6 0 96% -4 74.83 998.3
02 05:54 E 13 16.09 A Few Clouds FEW070 1.7 0 6.7 1.7 89% -2 74.85 998.1 0.03
02 04:54 E 15 16.09 Light Rain OVC055 3.3 1.1 86% 0 74.88 998.6
02 03:54 E 13 16.09 Overcast OVC065 5 2.2 82% 2 74.9 998.1 0.03
02 02:54 E 13 16.09 Light Rain FEW032 OVC042 5.6 2.8 82% 3 74.96 998.7
02 01:54 E 20 16.09 Overcast SCT060 BKN100 OVC120 6.1 2.2 76% 3 74.98 999.1
02 00:54 E 28 16.09 Overcast OVC100 6.1 2.2 76% 2 75.01 999.5
01 23:54 E 26 16.09 Partly Cloudy SCT120 6.1 2.2 9.4 6.1 76% 2 75.03 1000.2
01 22:54 E 24 16.09 A Few Clouds FEW100 6.7 2.8 76% 3 75.08 1001.0
01 21:54 E 17 16.09 Overcast OVC085 6.1 2.8 80% 3 75.13 1002.3
01 20:54 E 22 16.09 Mostly Cloudy FEW100 BKN120 6.7 3.3 79% 3 75.16 1003.1
01 19:54 E 13 16.09 A Few Clouds FEW110 6.7 3.3 79% 4 75.21 1003.9
01 18:54 E 22 16.09 Fair CLR 7.8 3.3 73% 5 75.21 1003.8
01 17:54 E 20 16.09 A Few Clouds FEW080 8.9 4.4 11.7 7.2 74% 6 75.26 1004.4 0.03 0.03
01 16:54 E 13 16.09 Light Rain BKN042 OVC049 7.8 5 83% 6 75.31 1005.6
01 15:54 E 20 16.09 Overcast BKN036 OVC048 10 1.7 57% 8 75.34 1005.5
01 14:54 E 15 G 31 16.09 Overcast BKN075 OVC090 11.1 1.7 53% 75.36 1005.9
01 13:54 SE 15 16.09 Overcast OVC095 10.6 0.6 50% 75.41 1006.6
01 12:54 SE 15 16.09 Mostly Cloudy BKN110 8.9 -0.6 52% 7 75.46 1007.3
01 11:54 Vrbl 9 16.09 Overcast FEW065 OVC090 8.3 -0.6 8.9 -2.8 54% 7 75.49 1007.9
01 10:54 Calm 16.09 Overcast OVC070 6.1 -1.1 60% 75.49 1008.4
01 09:54 Vrbl 6 16.09 Fair CLR 3.3 -1.7 70% 75.49 1008.6
01 08:54 N 7 16.09 Partly Cloudy SCT065 0.6 -2.8 78% -1 75.51 1009.1
01 07:54 E 6 16.09 Partly Cloudy SCT075 -1.1 -2.8 88% 75.49 1009.3
01 06:54 E 7 16.09 Overcast BKN070 OVC090 -1.7 -3.3 89% -4 75.51 1009.2
01 05:54 SE 15 16.09 Overcast OVC085 -2.8 -4.4 -2.2 -5 89% -7 75.51 1009.4
01 02:54 SE 9 16.09 Fair CLR -5 -6.1 92% -9 75.57 1010.6
01 01:54 S 7 16.09 Fair CLR -3.9 -5 92% -7 75.62 1011.2
01 00:54 E 9 16.09 Fair CLR -2.8 -4.4 89% -6 75.62 1010.8
31 23:54 E 11 16.09 A Few Clouds FEW110 -2.8 -4.4 1.1 -3.3 89% -7 75.64 1011.4
31 22:54 E 15 16.09 Fair CLR -2.8 -4.4 89% -7 75.67 1011.7
31 21:54 E 17 16.09 Fair CLR -1.7 -3.9 85% -6 75.72 1012.4
31 20:54 E 22 16.09 Fair CLR -2.2 -3.9 88% -8 75.72 1012.8
31 19:54 E 28 16.09 Fair CLR -1.1 -4.4 79% -7 75.74 1013.2
31 18:54 E 24 16.09 Fair CLR 0 -5 69% -5 75.79 1013.9
31 17:54 E 33 16.09 Partly Cloudy and Breezy SCT085 1.1 -5 1.7 -0.6 64% -5 75.82 1014.0
31 16:54 E 30 G 44 16.09 Overcast FEW041 OVC065 1.1 -4.4 67% -5 75.84 1014.7
31 15:54 E 30 16.09 Overcast SCT041 BKN050 OVC070 0.6 -3.9 72% -5 75.9 1015.4
31 14:54 E 26 G 37 16.09 Overcast BKN021 BKN035 OVC046 0.6 -3.9 72% -5 75.95 1016.3
31 13:54 E 35 G 43 14.48 Light Snow and Breezy BKN045 OVC060 -0.6 -5 72% -7 76 1016.6
31 12:54 E 37 16.09 Overcast and Breezy OVC085 0 -5.6 66% -7 76.02 1016.9
31 11:54 E 33 G 48 16.09 Mostly Cloudy and Breezy BKN110 -0.6 -6.7 -0.6 -6.1 64% -7 76.1 1017.8
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)