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 April 26, Saturday | 06 | 1.7 35 | 656.5 25.85 875.26 875.26 | 757.9 29.84 1010.45 1010.45 | -0.6 -0.02 -0.8 -0.8 | 85 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 1.7 35 | 18.3 65 | 16.0 9.9 | -0.6 31 | ||||||||||||||||
03 | 5.6 42 | 657.1 25.87 876.06 876.06 | 758.5 29.86 1011.25 1011.25 | -0.5 -0.02 -0.67 -0.67 | 71 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 0.6 33 | |||||||||||||||||||
00 | 6.7 44 | 657.6 25.89 876.73 876.73 | 759.4 29.9 1012.45 1012.45 | 0.0 0 0 0 | 65 | 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 | 1.1 34 | 18.3 65 | 16.0 9.9 | 0.6 33 | |||||||||||||||||
| April 25, Friday | 21 | 12.2 54 | 657.6 25.89 876.73 876.73 | 759.4 29.9 1012.45 1012.45 | -0.7 -0.03 -0.93 -0.93 | 47 | Wind blowing from the east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 1.1 34 | ||||||||||||||||||
18 | 17.8 64 | 658.3 25.92 877.66 877.66 | 760.0 29.92 1013.25 1013.25 | -2.0 -0.08 -2.67 -2.67 | 28 | Wind blowing from the east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 1.1 34 | 18.3 65 | 16.0 9.9 | -1.1 30 | |||||||||||||||||
15 | 16.7 62 | 660.3 26 880.33 880.33 | 762.3 30.01 1016.32 1016.32 | -2.2 -0.09 -2.93 -2.93 | 32 | Wind blowing from the east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | no clouds no clouds no clouds | 16.0 9.9 | 0.0 32 | ||||||||||||||||||
12 | 12.8 55 | 662.5 26.08 883.26 883.26 | 765.0 30.12 1019.92 1019.92 | -1.4 -0.06 -1.87 -1.87 | 40 | Wind blowing from the east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | no clouds no clouds no clouds | -0.6 31 | 13.3 56 | 16.0 9.9 | -0.6 31 | ||||||||||||||||
09 | 5.6 42 | 663.9 26.14 885.13 885.13 | 766.9 30.19 1022.45 1022.45 | 0.0 0 0 0 | 60 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -1.7 29 | ||||||||||||||||||||
06 | 2.2 36 | 663.9 26.14 885.13 885.13 | 766.8 30.19 1022.32 1022.32 | -0.2 -0.01 -0.27 -0.27 | 67 | Calm, no wind | Calm | no clouds no clouds no clouds | 1.1 34 | 17.2 63 | 16.0 9.9 | -3.3 26 | |||||||||||||||||