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.
21 13:53 N 5 10.00 Fair CLR 10.9 3 70% 4 30.35 1036.9
21 12:53 NE 5 10.00 Fair CLR 10 1.9 69% 3 30.34 1036.6
21 11:53 Calm 10.00 Fair CLR 5 -0.9 76% 30.34 1037.3
21 10:53 Calm 10.00 Fair CLR 1 -2 1.9 -8 87% 30.34 1037.2
21 09:53 Calm 10.00 Fair CLR -0.9 -5.1 82% 30.32 1036.6
21 08:53 NE 5 4.00 Fog/Mist FEW003 -2 -5.1 87% -11 30.27 1035.1
21 07:53 Calm 10.00 Partly Cloudy SCT002 -5.1 -8 87% 30.24 1034.4
21 06:53 E 5 10.00 Fair CLR -4 -7.1 86% -14 30.21 1033.0
21 05:53 E 8 10.00 Fair CLR -2.9 -6 86% -17 30.19 1031.7
21 04:53 E 5 10.00 Fair CLR -2.9 -5.1 1 -5.1 90% -12 30.16 1030.6
21 03:53 E 7 10.00 Fair CLR -2.9 -6 86% -15 30.13 1029.6
21 02:53 Calm 10.00 Fair CLR -5.1 -7.1 91% 30.11 1028.9
21 01:53 Calm 10.00 Fair CLR -0.9 -2 95% 30.09 1027.8
21 00:53 Calm 10.00 Fair CLR -0 -2.9 87% 30.06 1027.0
20 23:53 Calm 10.00 Fair CLR -2.9 -6 86% 30.04 1026.6
20 22:53 SW 3 10.00 Fair CLR -0.9 -5.1 8.1 -4 82% 30.01 1025.8
20 21:53 SW 5 10.00 Fair CLR 1 -2 87% -8 29.99 1025.2
20 20:53 SW 7 10.00 Fair CLR -0.9 -4 87% -13 29.97 1024.9
20 19:53 SW 5 10.00 Fair CLR -0.9 -4 87% -10 29.96 1024.8
20 18:53 S 7 10.00 Fair CLR 1 -2.9 83% -11 29.95 1022.6
20 17:53 SW 8 10.00 Overcast OVC070 7 1.9 80% -5 29.93 1022.4
20 16:53 SW 8 9.00 Overcast FEW042 BKN049 OVC065 8.1 1 10 1 73% -3 29.91 1022.2
20 15:53 SW 8 10.00 Mostly Cloudy BKN055 8.1 -0 69% -3 29.89 1021.6
20 14:53 W 8 10.00 Mostly Cloudy FEW016 FEW080 BKN100 10 1 67% -1 29.86 1020.4
20 13:53 W 8 10.00 Overcast BKN075 OVC110 9 -0.9 64% -2 29.84 1019.4
20 12:53 NW 6 10.00 Overcast BKN055 BKN070 OVC085 5 -2.9 69% -5 29.82 1019.3
20 11:53 NW 6 3.00 Light Snow BKN037 OVC060 3 -4 72% -7 29.81 1019.0
20 10:53 NW 8 10.00 Overcast FEW065 OVC100 1 -6 12 -9 72% -12 29.79 1018.5
20 09:53 NW 12 10.00 Overcast OVC090 -2 -7.1 79% -18 29.76 1017.3
20 08:53 NW 12 10.00 Overcast OVC095 -4 -8 83% -21 29.71 1015.7
20 07:53 NW 6 10.00 Overcast OVC100 -8 -11.9 82% -20 29.66 1014.6
20 06:53 S 12 10.00 Fair CLR 10.9 5 77% -2 29.61 1011.2
20 05:53 Calm 10.00 Fair CLR -0 -4 83% 29.62 1012.1
20 04:53 Vrbl 3 10.00 Fair CLR -8 -11.9 -5.1 -11.9 82% 29.63 1012.9
20 03:53 Calm 10.00 Fair CLR -11 -15 82% 29.64 1013.3
20 02:53 Calm 10.00 Fair CLR -9 -11.9 87% 29.65 1013.5
20 01:53 Calm 10.00 Fair CLR -6 -9 86% 29.66 1013.7
20 00:53 SW 6 10.00 Fair CLR -8 -11 86% -20 29.68 1014.7
19 23:53 Calm 10.00 Fair CLR -5.1 -8 87% 29.7 1015.2
19 22:53 Calm 10.00 Fair CLR -6 -8 1 -8 91% 29.71 1016.0
19 21:53 Calm 10.00 Fair CLR -5.1 -8 87% 29.73 1016.7
19 20:53 E 5 10.00 Fair CLR -5.1 -9 83% -15 29.74 1017.2
19 19:53 NE 3 10.00 Fair CLR -6 -8 91% 29.75 1017.9
19 18:53 E 5 10.00 Fair CLR -2.9 -9 75% -12 29.76 1017.8
19 17:53 E 6 10.00 Fair CLR -0.9 -8 72% -12 29.76 1018.2
19 16:53 SE 8 10.00 Fair CLR 1 -7.1 1.9 -2 68% -12 29.77 1018.3
19 15:53 E 6 10.00 Fair CLR 1.9 -7.1 65% -8 29.78 1018.9
19 14:53 E 7 10.00 Fair CLR 1.9 -8 63% -10 29.79 1019.0
19 13:53 E 6 10.00 Fair CLR 1 -9.9 59% -9 29.81 1019.5
19 12:53 E 6 10.00 Fair CLR -0 -11 59% -11 29.84 1020.4
19 11:53 E 6 10.00 Fair CLR -0.9 -13 56% -12 29.86 1021.5
19 10:53 E 5 10.00 Fair CLR -2 -13 -2 -14.1 59% -11 29.88 1022.0
19 09:53 E 5 10.00 Fair CLR -5.1 -11.9 72% -15 29.89 1022.7
19 08:53 NE 3 10.00 Fair CLR -8 -13 78% 29.9 1023.1
19 07:53 E 5 10.00 A Few Clouds FEW055 -11 -14.1 86% -22 29.91 1023.7
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
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)