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 | |
| 2026 January 10, Saturday | 08 | 3.3 38 | 671.4 26.43 895.13 895.13 | 777.1 30.59 1036.05 1036.05 | 0.5 0.02 0.67 0.67 | 41 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -8.9 16 | |||||||||||||||||
05 | 3.3 38 | 670.9 26.41 894.46 894.46 | 776.5 30.57 1035.25 1035.25 | 0.6 0.02 0.8 0.8 | 43 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | 1.7 35 | 3.9 39 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -8.3 17 | |||||||||||||||
02 | 2.2 36 | 670.3 26.39 893.66 893.66 | 775.7 30.54 1034.18 1034.18 | 1.2 0.05 1.6 1.6 | 48 | Wind blowing from the west | 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 | -7.8 18 | ||||||||||||||||||
| January 9, Friday | 23 | 2.2 36 | 669.1 26.34 892.06 892.06 | 774.6 30.5 1032.72 1032.72 | 0.4 0.02 0.53 0.53 | 50 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | no clouds no clouds no clouds | 2.8 37 | 16.0 9.9 | -7.2 19 | ||||||||||||||||
20 | 2.2 36 | 668.7 26.33 891.53 891.53 | 774.4 30.49 1032.45 1032.45 | 0.7 0.03 0.93 0.93 | 52 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -6.7 20 | ||||||||||||||||||
17 | 2.8 37 | 668.0 26.3 890.59 890.59 | 773.5 30.45 1031.25 1031.25 | 0.9 0.04 1.2 1.2 | 48 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | -2.7 27 | 3.9 39 | 1000-1500 3281-4921 | 16.0 9.9 | -7.2 19 | |||||||||||||||
14 | 2.8 37 | 667.1 26.26 889.39 889.39 | 772.8 30.43 1030.32 1030.32 | -0.2 -0.01 -0.27 -0.27 | 46 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -7.8 18 | |||||||||||||||||
11 | 2.2 36 | 667.3 26.27 889.66 889.66 | 772.8 30.43 1030.32 1030.32 | 1.6 0.06 2.13 2.13 | 46 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | -1.1 30 | 2.2 36 | 1000-1500 3281-4921 | 16.0 9.9 | -8.3 17 | |||||||||||||||
08 | -0.6 31 | 665.7 26.21 887.53 887.53 | 771.3 30.37 1028.32 1028.32 | 1.8 0.07 2.4 2.4 | 52 | Wind blowing from the west | 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 | -9.4 15 | |||||||||||||||||||