Weather archive in Helena (airport)
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| 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 October 25, Saturday | 15 | 13.3 56 | 654.2 25.76 872.2 872.2 | 754.3 29.7 1005.65 1005.65 | -2.3 -0.09 -3.07 -3.07 | 49 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 2.8 37 | |||||||||||||||||
12 | 13.3 56 | 656.5 25.85 875.26 875.26 | 757.7 29.83 1010.18 1010.18 | -0.6 -0.02 -0.8 -0.8 | 47 | 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 | 7.8 46 | 17.2 63 | 16.0 9.9 | 2.2 36 | |||||||||||||||||
09 | 9.4 49 | 657.1 25.87 876.06 876.06 | 758.5 29.86 1011.25 1011.25 | 1.5 0.06 2 2 | 48 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -1.1 30 | |||||||||||||||||||
06 | 15.0 59 | 655.6 25.81 874.06 874.06 | 755.6 29.75 1007.38 1007.38 | 0.0 0 0 0 | 27 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | no clouds no clouds no clouds | 7.8 46 | 17.8 64 | 16.0 9.9 | -3.9 25 | ||||||||||||||||
03 | 16.1 61 | 655.6 25.81 874.06 874.06 | 755.6 29.75 1007.38 1007.38 | -0.2 -0.01 -0.27 -0.27 | 27 | Wind blowing from the south | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | no clouds no clouds no clouds | 16.0 9.9 | -2.8 27 | ||||||||||||||||||
00 | 8.3 47 | 655.8 25.82 874.33 874.33 | 757.3 29.81 1009.65 1009.65 | -0.7 -0.03 -0.93 -0.93 | 61 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 1.7 35 | 16.7 62 | 16.0 9.9 | 1.1 34 | ||||||||||||||||||
| October 24, Friday | 21 | 11.1 52 | 656.5 25.85 875.26 875.26 | 758.4 29.86 1011.12 1011.12 | -1.1 -0.04 -1.47 -1.47 | 50 | Wind blowing from the west | 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 | 1.1 34 | ||||||||||||||||||
18 | 15.6 60 | 657.6 25.89 876.73 876.73 | 759.3 29.89 1012.32 1012.32 | -1.6 -0.06 -2.13 -2.13 | 36 | Calm, no wind | Calm | no clouds no clouds no clouds | 1.7 35 | 17.8 64 | 16.0 9.9 | 0.6 33 | |||||||||||||||||
15 | 16.1 61 | 659.2 25.95 878.86 878.86 | 760.5 29.94 1013.92 1013.92 | -2.0 -0.08 -2.67 -2.67 | 34 | Wind blowing from the west | 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 | 0.0 32 | |||||||||||||||||||