Weather archive in Great Falls
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Weather statistics
| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2025 December 29, Monday | 12 | -22.9 -9 | 750.3 29.54 1000.32 1000.32 | 775.0 30.51 1033.25 1033.25 | -1.0 -0.04 -1.33 -1.33 | 77 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | -26.6 -16 | -21.0 -6 | -25.9 -15 | No precipitation No precipitation | 6 | ||||||||||||||||
09 | -25.9 -15 | 751.3 29.58 1001.65 1001.65 | 775.9 30.55 1034.45 1034.45 | 0.6 0.02 0.8 0.8 | 79 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | -28.5 -19 | No precipitation No precipitation | 3 | |||||||||||||||||||
08 | -26.3 -15 | 751.0 29.57 1001.25 1001.25 | 775.6 30.54 1034.05 1034.05 | 78 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | -29.0 -20 | No precipitation No precipitation | 1 | ||||||||||||||||||
06 | -25.6 -14 | 750.7 29.56 1000.85 1000.85 | 775.3 30.52 1033.65 1033.65 | 0.8 0.03 1.07 1.07 | 79 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | -25.6 -14 | -11.7 11 | -28.2 -19 | No precipitation No precipitation | 6 | |||||||||||||||||
05 | -24.8 -13 | 750.6 29.55 1000.72 1000.72 | 775.1 30.52 1033.38 1033.38 | 80 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | -27.2 -17 | No precipitation No precipitation | 1 | ||||||||||||||||||
04 | -24.3 -12 | 750.3 29.54 1000.32 1000.32 | 774.7 30.5 1032.85 1032.85 | 81 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | -26.7 -16 | No precipitation No precipitation | 1 | ||||||||||||||||||
03 | -23.2 -10 | 749.9 29.52 999.78 999.78 | 774.3 30.48 1032.32 1032.32 | 1.1 0.04 1.47 1.47 | 80 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | -25.7 -14 | No precipitation No precipitation | 3 | |||||||||||||||||||
02 | -21.9 -7 | 749.5 29.51 999.25 999.25 | 773.9 30.47 1031.78 1031.78 | 81 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | -24.3 -12 | No precipitation No precipitation | 1 | ||||||||||||||||||
01 | -21.2 -6 | 749.0 29.49 998.58 998.58 | 773.3 30.44 1030.98 1030.98 | 81 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | -23.6 -10 | No precipitation No precipitation | 1 | ||||||||||||||||||
00 | -21.0 -6 | 748.8 29.48 998.32 998.32 | 773.2 30.44 1030.85 1030.85 | 1.4 0.06 1.87 1.87 | 81 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | -21.0 -6 | -11.7 11 | -23.4 -10 | No precipitation No precipitation | 6 | |||||||||||||||||
| December 28, Sunday | 23 | -20.1 -4 | 748.3 29.46 997.65 997.65 | 772.6 30.42 1030.05 1030.05 | 82 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | -22.4 -8 | No precipitation No precipitation | 1 | |||||||||||||||||
22 | -19.4 -3 | 747.9 29.44 997.12 997.12 | 772.1 30.4 1029.38 1029.38 | 81 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | -21.8 -7 | No precipitation No precipitation | 1 | ||||||||||||||||||
21 | -18.6 -1 | 747.4 29.43 996.45 996.45 | 771.7 30.38 1028.85 1028.85 | 1.4 0.06 1.87 1.87 | 80 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | -21.2 -6 | No precipitation No precipitation | 3 | |||||||||||||||||||
20 | -16.0 3 | 747.1 29.41 996.05 996.05 | 771.2 30.36 1028.18 1028.18 | 81 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | -18.6 -1 | No precipitation No precipitation | 1 | ||||||||||||||||||
19 | -15.3 4 | 746.7 29.4 995.52 995.52 | 770.8 30.35 1027.65 1027.65 | 84 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | -17.4 1 | No precipitation No precipitation | 1 | ||||||||||||||||||
18 | -14.3 6 | 746.0 29.37 994.59 994.59 | 770.0 30.31 1026.58 1026.58 | 2.0 0.08 2.67 2.67 | 85 | Calm, no wind | Calm | -14.5 6 | -13.1 8 | -16.3 3 | No precipitation No precipitation | 6 | |||||||||||||||||
17 | -13.3 8 | 745.3 29.34 993.65 993.65 | 769.3 30.29 1025.65 1025.65 | 83 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | -15.6 4 | No precipitation No precipitation | 1 | ||||||||||||||||||
16 | -13.4 8 | 744.8 29.32 992.99 992.99 | 768.7 30.26 1024.85 1024.85 | 80 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | -16.1 3 | No precipitation No precipitation | 1 | ||||||||||||||||||
15 | -13.5 8 | 744.0 29.29 991.92 991.92 | 767.9 30.23 1023.78 1023.78 | 0.5 0.02 0.67 0.67 | 80 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | -16.3 3 | No precipitation No precipitation | 3 | |||||||||||||||||||
14 | -13.3 8 | 743.5 29.27 991.25 991.25 | 767.3 30.21 1022.98 1022.98 | 81 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | -15.9 3 | No precipitation No precipitation | 1 | ||||||||||||||||||
13 | -13.8 7 | 743.6 29.28 991.39 991.39 | 767.5 30.22 1023.25 1023.25 | 80 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | -16.5 2 | No precipitation No precipitation | 1 | ||||||||||||||||||
12 | -14.2 6 | 743.5 29.27 991.25 991.25 | 767.4 30.21 1023.12 1023.12 | 0.9 0.04 1.2 1.2 | 80 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | -14.4 6 | -11.7 11 | -16.9 2 | No precipitation No precipitation | 6 | |||||||||||||||||