Weather observations for the past three days for
Great Falls, Great Falls International 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.
13 10:53 E 7 1.21 Light Snow Fog/Mist VV016 -2.2 -2.8 96% -5 75.97 1017.1 0.08
13 09:53 E 7 1.21 Light Snow Fog/Mist VV017 -2.2 -3.3 92% -5 75.95 1016.7 0.05
13 08:53 E 13 1.61 Light Snow Fog/Mist BKN031 OVC039 -2.8 -3.9 92% -7 75.9 1016.0 0.03 0.05
13 07:53 NE 13 4.83 Light Snow Fog/Mist SCT004 BKN017 OVC050 -3.3 -3.3 100% -8 75.87 1015.6
13 06:53 E 11 4.02 Light Snow Fog/Mist OVC036 -3.3 -3.9 96% -7 75.82 1015.0 0.03
13 05:53 E 17 4.02 Light Snow Fog/Mist FEW005 OVC037 -3.3 -3.9 -1.1 -3.3 96% -8 75.82 1014.8 0.08
13 04:53 E 19 3.22 Light Snow Fog/Mist BKN005 OVC029 -2.8 -3.3 96% -8 75.82 1014.2 0.03
13 03:53 E 24 3.22 Light Snow Fog/Mist SCT004 OVC027 -2.8 -3.3 96% -9 75.84 1014.7 0.03
13 02:53 E 15 4.83 Light Snow Fog/Mist SCT006 SCT010 OVC037 -2.2 -2.8 96% -7 75.9 1014.9 0.03 0.03
13 01:53 E 13 11.27 Light Snow SCT003 BKN010 OVC041 -2.2 -2.8 96% -6 75.92 1015.2
13 00:53 E 9 9.66 Light Snow Fog/Mist BKN003 BKN032 OVC041 -1.7 -2.2 96% -5 75.95 1015.9
12 23:53 E 9 4.02 Light Snow Fog/Mist OVC028 -1.1 -2.2 2.8 -1.7 92% -4 75.97 1016.3 0.05 0.05
12 22:53 NE 13 3.22 Light Snow Fog/Mist FEW021 OVC034 -0.6 -2.8 85% -4 76 1016.1
12 21:53 N 6 16.09 Overcast OVC050 0.6 -4.4 70% 75.97 1015.5
12 20:53 Calm 16.09 Overcast OVC036 1.1 -3.9 70% 75.97 1015.2
12 19:53 N 9 16.09 Overcast BKN075 OVC090 1.1 -3.9 70% -1 75.95 1014.7
12 18:53 NW 11 16.09 Overcast OVC080 2.2 -3.3 67% -1 75.9 1013.9
12 17:53 NW 22 16.09 Overcast OVC055 2.8 -2.8 6.7 2.8 67% -2 75.84 1013.2
12 16:53 NW 19 16.09 Fair CLR 4.4 -3.3 58% 1 75.82 1012.2
12 15:53 NW 24 G 39 16.09 Overcast SCT040 SCT049 OVC055 3.9 -3.3 60% -0 75.74 1011.8
12 14:53 W 37 G 56 16.09 Mostly Cloudy and Breezy SCT049 BKN060 BKN090 6.7 -3.9 47% 2 75.64 1010.0
12 13:53 W 24 16.09 Mostly Cloudy FEW031 SCT055 BKN070 6.1 0.6 68% 2 75.62 1009.5
12 12:53 W 26 G 44 16.09 Overcast SCT050 BKN070 OVC085 5 1.7 79% 1 75.54 1008.9
12 11:53 W 35 G 57 12.87 Light Rain and Breezy SCT041 OVC060 3.9 2.2 8.3 3.9 89% -1 75.46 1007.8
12 10:53 SW 44 G 59 16.09 Overcast and Windy SCT065 BKN080 OVC090 5.6 1.1 73% 0 75.31 1005.9
12 09:53 W 46 G 69 16.09 Overcast and Windy BKN050 OVC065 6.1 0 65% 1 75.18 1004.3
12 08:53 SW 67 G 94 16.09 Overcast and Windy BKN050 OVC070 7.2 -1.1 56% 1 75.01 1001.9
12 07:53 SW 70 G 100 16.09 Overcast and Windy OVC075 7.2 -1.1 56% 1 74.85 999.6
12 06:53 SW 67 G 98 16.09 Fair and Windy CLR 7.2 -1.1 56% 1 74.85 999.2
12 05:53 SW 69 G 100 16.09 Fair and Windy CLR 7.8 -1.7 8.3 5.6 51% 2 74.83 998.6
12 04:53 SW 74 G 102 16.09 Fair and Windy CLR 8.3 -2.8 46% 3 74.88 999.4
12 03:53 SW 63 G 89 16.09 Fair and Windy CLR 7.2 -2.2 52% 1 75.01 1001.0
12 02:53 SW 63 G 89 16.09 Fair and Windy CLR 6.7 -2.2 53% 1 75.11 1002.4
12 01:53 SW 63 G 83 16.09 Fair and Windy CLR 6.7 -1.7 55% 1 75.18 1004.0
12 00:53 SW 56 G 76 16.09 Fair and Windy CLR 5.6 -1.7 60% -0 75.34 1006.2
11 23:53 SW 59 G 83 16.09 Fair and Windy CLR 6.7 -2.8 6.7 2.2 51% 1 75.49 1008.2
11 22:53 SW 26 16.09 Fair CLR 4.4 -2.8 60% 0 75.64 1011.1
11 21:53 SW 19 16.09 Fair CLR 3.9 -2.8 62% 0 75.74 1012.7
11 20:53 SW 17 16.09 Fair CLR 2.8 -3.9 62% -1 75.87 1014.8
11 19:53 Calm 16.09 Fair CLR 3.9 -5.6 50% 75.97 1016.5
11 18:53 SW 7 16.09 Fair CLR 4.4 -5.6 49% 3 76.05 1017.4
11 17:53 W 20 16.09 Fair CLR 5.6 -6.7 7.2 3.3 41% 2 76.12 1018.6
11 16:53 W 35 16.09 Fair and Breezy CLR 6.1 -8.3 35% 1 76.2 1019.7
11 15:53 W 37 G 50 16.09 Fair and Breezy CLR 6.7 -8.3 34% 2 76.28 1020.7
11 14:53 W 48 G 63 16.09 Fair and Windy CLR 6.7 -10 30% 1 76.3 1021.8
11 13:53 W 35 G 52 16.09 Fair and Breezy CLR 5 -8.9 36% 0 76.4 1023.1
11 12:53 SW 41 G 57 16.09 Fair and Breezy CLR 3.9 -8.3 41% -2 76.45 1024.0
11 11:53 SW 37 G 57 16.09 Fair and Breezy CLR 3.3 -10 3.9 -4.4 37% -2 76.48 1024.2
11 10:53 SW 43 G 56 16.09 Fair and Windy CLR 2.2 -10.6 39% -4 76.48 1024.1
11 09:53 SW 37 G 61 16.09 Fair and Breezy CLR 0.6 -12.2 38% -6 76.5 1024.8
11 08:53 SW 35 G 52 16.09 Fair and Breezy CLR -1.1 -12.8 41% -8 76.48 1024.7
11 07:53 SW 35 16.09 A Few Clouds and Breezy FEW110 -2.2 -13.3 43% -9 76.45 1024.4
11 06:53 SW 31 16.09 Fair CLR -3.3 -12.8 48% -10 76.48 1024.0
11 05:53 SW 17 16.09 Fair CLR -4.4 -12.8 -3.9 -9.4 52% -10 76.53 1024.6
11 04:53 SW 22 16.09 Fair CLR -5 -11.7 60% -11 76.53 1025.0
11 03:53 SW 17 16.09 Fair CLR -5.6 -11.1 66% -11 76.56 1025.0
11 02:53 SW 17 16.09 Fair CLR -8.9 -11.7 80% -15 76.53 1025.5
11 01:53 SW 17 16.09 Fair CLR -7.2 -11.7 71% -13 76.48 1024.4
11 00:53 SW 19 16.09 Fair CLR -7.2 -11.7 71% -14 76.48 1024.5
10 23:53 W 20 16.09 Fair CLR -6.7 -11.7 2.8 -6.7 68% -13 76.45 1024.3
10 22:53 SW 22 16.09 Fair CLR -5 -11.1 63% -11 76.43 1023.6
10 21:53 W 19 16.09 Fair CLR -5 -10.6 65% -11 76.4 1023.5
10 20:53 W 17 16.09 Fair CLR -4.4 -10 65% -10 76.35 1023.6
10 19:53 W 9 16.09 Fair CLR -3.3 -9.4 63% -7 76.3 1022.8
10 18:53 W 30 16.09 Fair CLR 0.6 -12.2 38% -5 76.2 1020.9
10 17:53 W 26 G 43 16.09 Mostly Cloudy BKN065 BKN080 2.8 -14.4 4.4 1.1 27% -2 76.1 1019.0
10 16:53 NW 13 G 33 16.09 Mostly Cloudy BKN065 2.8 -7.8 46% -0 76.05 1018.4
10 15:53 W 37 G 48 16.09 Partly Cloudy and Breezy FEW055 SCT080 3.9 -11.1 33% -2 75.95 1016.9
10 14:53 W 35 G 48 16.09 Fair and Breezy CLR 3.3 -12.8 30% -2 75.9 1016.2
10 13:53 W 39 G 52 16.09 Fair and Breezy CLR 3.3 -12.2 31% -2 75.87 1015.9
10 12:53 W 31 16.09 Mostly Cloudy BKN110 2.2 -11.1 37% -3 75.9 1016.6
10 11:53 SW 24 16.09 Fair CLR 1.7 -10.6 1.7 -8.9 40% -3 75.87 1016.0
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)