Weather observations for the past three days for
Great Falls, Great Falls International Airport
Imperial (Metric)
Date Time (mst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
19 06:53 E 5 10.00 Mostly Cloudy BKN055 -9.9 -14.1 81% -20 29.92 1024.0
19 05:53 Calm 10.00 Fair CLR -13 -16.1 86% 29.94 1024.6
19 04:53 SW 6 10.00 Fair CLR -13 -17 -9.9 -17 82% -26 29.95 1024.7
19 03:53 SW 5 10.00 Fair CLR -16.1 -18 90% -27 29.96 1025.6
19 02:53 S 5 10.00 Fair CLR -13 -16.1 86% -24 29.97 1025.8
19 01:53 S 3 10.00 Fair CLR -13 -16.1 86% 29.97 1025.8
19 00:53 Calm 10.00 Fair CLR -11 -15 82% 29.97 1025.6
18 23:53 Calm 10.00 Mostly Cloudy BKN036 -11 -16.1 78% 29.96 1025.3
18 22:53 N 3 10.00 A Few Clouds FEW020 -9.9 -15 -4 -9.9 78% 29.94 1024.5 0.02
18 21:53 N 7 6.00 Light Snow BKN039 OVC100 -9 -14.1 78% -23 29.93 1024.1
18 20:53 N 7 8.00 Overcast BKN038 OVC110 -8 -11.9 82% -21 29.92 1023.5
18 19:53 N 6 2.00 Light Snow OVC033 -6 -11 78% -18 29.9 1022.8 0.01 0.02
18 18:53 N 7 2.50 Light Snow OVC035 -6 -11 78% -19 29.89 1022.3 0.01
18 17:53 N 6 1.25 Light Snow OVC025 -6 -11 78% -18 29.87 1021.6
18 16:53 N 6 1.00 Light Snow BKN029 OVC046 -4 -9.9 -2.9 -5.1 75% -15 29.85 1020.7 0.01 0.02
18 15:53 N 6 1.00 Light Snow BKN027 OVC036 -4 -11 71% -15 29.83 1020.0 0.01
18 14:53 NW 7 1.00 Light Snow BKN024 OVC033 -4 -11.9 68% -17 29.82 1019.5
18 13:53 NW 8 3.00 Light Snow OVC037 -4 -11.9 68% -18 29.81 1019.1
18 12:53 NW 8 3.00 Light Snow BKN041 OVC049 -2.9 -13 61% -17 29.81 1018.9
18 11:53 N 9 9.00 Overcast FEW039 OVC055 -5.1 -15 62% -20 29.82 1019.5
18 10:53 NW 9 10.00 Overcast OVC039 -5.1 -14.1 -5.1 -7.1 64% -20 29.82 1019.4
18 09:53 N 9 10.00 Overcast OVC038 -6 -16.1 61% -21 29.81 1019.0
18 08:53 N 6 10.00 Overcast OVC037 -6 -14.1 67% -18 29.79 1018.4
18 07:53 N 8 10.00 Overcast OVC036 -6 -13 71% -20 29.8 1018.5
18 06:53 N 8 10.00 Overcast OVC035 -6 -14.1 67% -20 29.78 1017.8
18 05:53 N 7 10.00 Overcast OVC032 -6 -14.1 67% -19 29.77 1017.2
18 04:53 N 8 10.00 Overcast OVC031 -5.1 -11.9 -0 -5.1 72% -19 29.76 1016.8
18 03:53 N 9 10.00 Overcast OVC031 -5.1 -11.9 72% -20 29.76 1016.6
18 02:53 NW 13 10.00 Overcast OVC030 -2.9 -9.9 71% -20 29.77 1016.5
18 01:53 N 8 10.00 Overcast OVC029 -2.9 -9 75% -17 29.77 1016.7
18 00:53 N 9 10.00 Overcast OVC028 -2 -9 72% -17 29.78 1016.7
17 23:53 NW 12 8.00 Overcast OVC028 -0.9 -7.1 75% -17 29.77 1016.4
17 22:53 N 12 10.00 Overcast OVC027 -0 -8 9 -0 69% -16 29.76 1015.9
17 21:53 N 9 10.00 Overcast OVC027 1 -5.1 75% -13 29.75 1015.1
17 20:53 N 13 10.00 Overcast OVC027 1.9 -5.1 72% -14 29.73 1013.9
17 19:53 N 12 10.00 Overcast OVC027 3 -4 72% -12 29.71 1012.8
17 18:53 N 13 10.00 Overcast OVC029 5 -2 72% -10 29.69 1011.9
17 17:53 N 7 10.00 Overcast FEW019 OVC030 7 -0 73% -4 29.66 1010.7
17 16:53 NW 8 10.00 Mostly Cloudy FEW008 BKN016 9 1 15.1 9 70% -2 29.63 1008.6 0.1
17 15:53 NW 10 10.00 Mostly Cloudy BKN011 10 3 73% -3 29.59 1007.5
17 14:53 NW 16 3.00 Light Snow FEW013 BKN021 OVC033 10.9 3.9 73% -5 29.58 1006.6
17 13:53 NW 15 0.50 Light Snow OVC013 10.9 6.1 81% -4 29.56 1006.1 0.01 0.1
17 12:53 NW 18 G 25 0.75 Light Snow VV012 12.9 7 77% -3 29.51 1004.5 0.03
17 11:53 NW 21 G 32 0.25 Snow Freezing Fog and Breezy VV007 12.9 10 88% -4 29.46 1002.3 0.06
17 10:53 NW 24 G 35 0.25 Snow Freezing Fog and Breezy VV007 15.1 12 37 15.1 88% -3 29.36 998.0 0.04 0.1
17 09:53 NW 26 G 41 0.25 Snow Freezing Fog and Windy VV006 19 16 88% 2 29.29 995.5 0.03
17 08:53 NW 15 G 25 0.25 Snow Freezing Fog VV008 25 24.1 96% 13 29.17 989.9 0.03
17 07:53 NW 14 10.00 Overcast BKN011 OVC070 27 24.1 89% 16 29.16 989.4
17 06:53 NW 15 10.00 Overcast FEW060 OVC075 28 21.9 78% 17 29.1 987.4
17 05:53 NW 16 10.00 Overcast OVC070 30 21.9 72% 19 29.07 985.9
17 04:53 N 3 10.00 Overcast OVC075 37 24.1 43 35.1 59% 29.07 984.6
17 03:53 E 5 10.00 Fair CLR 35.1 21.9 59% 32 29.08 984.9
17 02:53 E 5 10.00 A Few Clouds FEW120 37.9 21.9 52% 35 29.1 985.3
17 01:53 SE 7 10.00 Fair CLR 39 21.9 50% 35 29.13 986.5
17 00:53 E 7 10.00 Fair CLR 35.1 21 57% 30 29.15 987.5
16 23:53 S 9 10.00 Fair CLR 37.9 23 55% 32 29.19 988.6
16 22:53 S 12 10.00 Fair CLR 43 21 55 36 42% 37 29.22 989.8
16 21:53 SE 13 10.00 Fair CLR 42.1 21.9 45% 36 29.24 991.0
16 20:53 S 15 G 28 10.00 Fair CLR 48 23 37% 43 29.28 992.2
16 19:53 S 17 G 25 10.00 Fair CLR 50 21 32% 45 29.3 993.5
16 18:53 SE 7 G 20 10.00 Fair CLR 48 21 34% 45 29.34 994.8
16 17:53 S 15 G 24 10.00 Fair CLR 51.1 21 31% 29.35 995.0
16 16:53 S 21 G 30 10.00 Fair and Breezy CLR 54 21.9 57.9 51.1 29% 29.36 995.6
16 15:53 S 20 G 26 10.00 Fair CLR 57.9 21.9 25% 29.38 995.7
16 14:53 S 16 G 24 10.00 Fair CLR 57.9 18 21% 29.4 996.8
16 13:53 S 23 G 31 10.00 Fair and Breezy CLR 57 18 22% 29.44 998.0
16 12:53 S 16 G 32 10.00 Fair CLR 55.9 16 21% 29.48 998.7
16 11:53 S 23 G 29 10.00 Fair and Breezy CLR 55 21 26% 29.51 1000.2
16 10:53 S 14 10.00 Fair CLR 51.1 21 51.1 30 31% 29.55 1002.3
16 09:53 SW 7 10.00 Fair CLR 46.9 24.1 41% 44 29.59 1004.3
16 08:53 S 9 10.00 Fair CLR 41 24.1 51% 36 29.6 1005.1
16 07:53 S 10 10.00 Fair CLR 35.1 24.1 64% 28 29.62 1005.8
Date Time (mst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)