Weather archive in Great Falls / Malmstrom (airbase), METAR
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| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2026 May 10, Sunday | 13:55 | 25 77 | 673.9 26.53 898.46 898.46 | 760.7 29.95 1014.18 1014.18 | 17 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | -2 28 | ||
12:55 | 23 73 | 673.7 26.52 898.19 898.19 | 761.2 29.97 1014.85 1014.85 | 19 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | -2 28 | ||||
11:55 | 22 72 | 673.7 26.52 898.19 898.19 | 761.5 29.98 1015.25 1015.25 | 29 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 3 37 | |||
10:55 | 20 68 | 673.6 26.52 898.06 898.06 | 762.0 30 1015.92 1015.92 | 30 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 2 36 | ||||
09:55 | 20 68 | 674.1 26.54 898.73 898.73 | 762.5 30.02 1016.58 1016.58 | 38 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 5 41 | ||||
08:55 | 15 59 | 673.1 26.5 897.39 897.39 | 763.0 30.04 1017.25 1017.25 | 59 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 7 45 | ||||
07:55 | 11 52 | 672.1 26.46 896.06 896.06 | 763.3 30.05 1017.65 1017.65 | 72 | Calm, no wind | Calm | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 6 43 | ||||
06:55 | 8 46 | 671.4 26.43 895.13 895.13 | 763.5 30.06 1017.92 1017.92 | 82 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 5 41 | ||||
05:55 | 8 46 | 671.4 26.43 895.13 895.13 | 763.5 30.06 1017.92 1017.92 | 76 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 6300 m20664 feet Scattered clouds (4/10-5/10) 6300 m20664 feet Scattered clouds (3-4 oktas) 6300 m20664 feet | 16.0 9.9 | 4 39 | ||||
04:55 | 8 46 | 671.7 26.44 895.53 895.53 | 763.8 30.07 1018.32 1018.32 | 82 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 6300 m20664 feet, few clouds (10-30%) 7200 m23616 feet Few clouds (1/10-3/10) 6300 m20664 feet, few clouds (1/10-3/10) 7200 m23616 feet Few clouds (1-2 oktas) 6300 m20664 feet, few clouds (1-2 oktas) 7200 m23616 feet | 16.0 9.9 | 5 41 | ||||
03:55 | 9 48 | 672.0 26.46 895.93 895.93 | 763.8 30.07 1018.32 1018.32 | 76 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 6900 m22632 feet Scattered clouds (4/10-5/10) 6900 m22632 feet Scattered clouds (3-4 oktas) 6900 m22632 feet | 16.0 9.9 | 5 41 | ||||
02:55 | 9 48 | 672.0 26.46 895.93 895.93 | 763.8 30.07 1018.32 1018.32 | 82 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 7500 m24600 feet Scattered clouds (4/10-5/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 7500 m24600 feet | 16.0 9.9 | 6 43 | ||||
01:55 | 10 50 | 672.3 26.47 896.33 896.33 | 763.8 30.07 1018.32 1018.32 | 76 | Calm, no wind | Calm | Scattered clouds (40-50%) 7500 m24600 feet Scattered clouds (4/10-5/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 7500 m24600 feet | 16.0 9.9 | 6 43 | ||||
00:55 | 10 50 | 672.3 26.47 896.33 896.33 | 763.8 30.07 1018.32 1018.32 | 76 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 6 43 | ||||
| May 9, Saturday | 23:55 | 11 52 | 672.6 26.48 896.73 896.73 | 763.8 30.07 1018.32 1018.32 | 77 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 7 45 | |||
22:55 | 12 54 | 672.9 26.49 897.13 897.13 | 763.8 30.07 1018.32 1018.32 | 67 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 6 43 | ||||
21:55 | 13 55 | 673.2 26.5 897.53 897.53 | 763.8 30.07 1018.32 1018.32 | 67 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 7 45 | ||||
20:55 | 15 59 | 673.1 26.5 897.39 897.39 | 763.0 30.04 1017.25 1017.25 | 59 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 7 45 | ||||
19:55 | 18 64 | 673.9 26.53 898.46 898.46 | 763.0 30.04 1017.25 1017.25 | 49 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 3300 m10824 feet Scattered clouds (4/10-5/10) 3300 m10824 feet Scattered clouds (3-4 oktas) 3300 m10824 feet | 16.0 9.9 | 7 45 | ||||
18:55 | 18 64 | 673.9 26.53 898.46 898.46 | 763.0 30.04 1017.25 1017.25 | 43 | Calm, no wind | Calm | Broken clouds (60-90%) 3300 m10824 feet Broken clouds (6/10-9/10) 3300 m10824 feet Broken clouds (5-7 oktas) 3300 m10824 feet | 16.0 9.9 | 5 41 | ||||
17:55 | 19 66 | 674.2 26.54 898.86 898.86 | 763.0 30.04 1017.25 1017.25 | 40 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 3000 m9840 feet Scattered clouds (4/10-5/10) 3000 m9840 feet Scattered clouds (3-4 oktas) 3000 m9840 feet | 16.0 9.9 | 5 41 | ||||
16:55 | 18 64 | 673.9 26.53 898.46 898.46 | 763.0 30.04 1017.25 1017.25 | 40 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 2700 m8856 feet Few clouds (1/10-3/10) 2700 m8856 feet Few clouds (1-2 oktas) 2700 m8856 feet | 16.0 9.9 | 4 39 | ||||
15:55 | 19 66 | 674.5 26.56 899.26 899.26 | 763.3 30.05 1017.65 1017.65 | 43 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Scattered clouds (40-50%) 2700 m8856 feet Scattered clouds (4/10-5/10) 2700 m8856 feet Scattered clouds (3-4 oktas) 2700 m8856 feet | 16.0 9.9 | 6 43 | ||||
14:55 | 17 63 | 673.9 26.53 898.46 898.46 | 763.3 30.05 1017.65 1017.65 | 49 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 6 43 | ||||
13:55 | 17 63 | 674.1 26.54 898.73 898.73 | 763.5 30.06 1017.92 1017.92 | 56 | Wind blowing from the south-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 1290 m4231 foot, few clouds (10-30%) 2400 m7872 feet, broken clouds (60-90%) 2850 m9348 feet Few clouds (1/10-3/10) 1290 m4231 foot, few clouds (1/10-3/10) 2400 m7872 feet, broken clouds (6/10-9/10) 2850 m9348 feet Few clouds (1-2 oktas) 1290 m4231 foot, few clouds (1-2 oktas) 2400 m7872 feet, broken clouds (5-7 oktas) 2850 m9348 feet | 16.0 9.9 | 8 46 | ||||