Weather observations for the past three days for
Great Falls, Great Falls International Airport
| 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) | |||||||||||||||