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 5, Saturday | 15 | 12.8 55 | 666.9 26.26 889.13 889.13 | 771.1 30.36 1028.05 1028.05 | -2.2 -0.09 -2.93 -2.93 | 22 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -8.3 17 | ||||||||||||||||||
12 | 7.2 45 | 669.1 26.34 892.06 892.06 | 774.2 30.48 1032.18 1032.18 | -0.7 -0.03 -0.93 -0.93 | 37 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -5.6 22 | 7.2 45 | 16.0 9.9 | -6.7 20 | |||||||||||||||||
09 | -1.7 29 | 669.8 26.37 892.99 892.99 | 775.6 30.54 1034.05 1034.05 | 0.0 0 0 0 | 72 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -6.1 21 | |||||||||||||||||||
06 | -5.0 23 | 669.8 26.37 892.99 892.99 | 775.6 30.54 1034.05 1034.05 | 0.2 0.01 0.27 0.27 | 78 | Calm, no wind | Calm | no clouds no clouds no clouds | -5.0 23 | 7.2 45 | 16.0 9.9 | -8.3 17 | |||||||||||||||||
03 | -3.3 26 | 669.6 26.36 892.73 892.73 | 775.3 30.52 1033.65 1033.65 | -0.2 -0.01 -0.27 -0.27 | 71 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | -7.8 18 | |||||||||||||||||||
00 | -0.6 31 | 669.8 26.37 892.99 892.99 | 775.4 30.53 1033.78 1033.78 | 0.9 0.04 1.2 1.2 | 59 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -3.3 26 | 7.2 45 | 16.0 9.9 | -7.8 18 | |||||||||||||||||
| April 4, Friday | 21 | 3.9 39 | 668.9 26.33 891.79 891.79 | 774.7 30.5 1032.85 1032.85 | 0.2 0.01 0.27 0.27 | 34 | 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 | -10.6 13 | ||||||||||||||||||
18 | 7.2 45 | 668.7 26.33 891.53 891.53 | 773.9 30.47 1031.78 1031.78 | -0.2 -0.01 -0.27 -0.27 | 24 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -3.2 26 | 7.2 45 | 16.0 9.9 | -12.2 10 | |||||||||||||||||
15 | 6.7 44 | 668.9 26.33 891.79 891.79 | 774.1 30.48 1032.05 1032.05 | -0.2 -0.01 -0.27 -0.27 | 24 | 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 | -12.8 9 | ||||||||||||||||||||