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 April 3, Friday | 12 | 5.6 42 | 665.9 26.22 887.79 887.79 | 770.6 30.34 1027.38 1027.38 | 1.6 0.06 2.13 2.13 | 73 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 0.0 32 | 5.6 42 | 1000-1500 3281-4921 | 16.0 9.9 | 1.1 34 | |||||||||||||||
09 | 0.6 33 | 664.3 26.15 885.66 885.66 | 769.1 30.28 1025.38 1025.38 | 1.3 0.05 1.73 1.73 | 82 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 16.0 9.9 | -2.2 28 | ||||||||||||||||||
06 | 0.0 32 | 663.0 26.1 883.93 883.93 | 767.4 30.21 1023.12 1023.12 | 1.6 0.06 2.13 2.13 | 88 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | -0.6 31 | 1000-1500 3281-4921 | 16.0 9.9 | -1.7 29 | 3.0 0.12 | 6 | |||||||||||||||
03 | -0.6 31 | 661.4 26.04 881.79 881.79 | 766.0 30.16 1021.25 1021.25 | 1.8 0.07 2.4 2.4 | 100 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100-200 328-656 | 2.4 1.5 | -0.6 31 | 3.0 0.12 | 3 | |||||||||||||||
00 | 0.6 33 | 659.6 25.97 879.39 879.39 | 763.3 30.05 1017.65 1017.65 | 2.2 0.09 2.93 2.93 | 96 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 0.6 33 | 7.2 45 | 300-600 984-1968 | 4.0 2.5 | 0.0 32 | Trace of precipitation Trace of precipitation | 6 | |||||||||||||
| April 2, Thursday | 21 | 3.3 38 | 657.4 25.88 876.46 876.46 | 760.3 29.93 1013.65 1013.65 | 2.5 0.1 3.33 3.33 | 65 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -2.8 27 | |||||||||||||||||
18 | 4.4 40 | 654.9 25.78 873.13 873.13 | 757.5 29.82 1009.92 1009.92 | 2.6 0.1 3.47 3.47 | 60 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 3.3 38 | 5.6 42 | 1000-1500 3281-4921 | 16.0 9.9 | -2.8 27 | Trace of precipitation Trace of precipitation | 6 | ||||||||||||||
15 | 3.9 39 | 652.3 25.68 869.66 869.66 | 754.3 29.7 1005.65 1005.65 | 2.4 0.09 3.2 3.2 | 70 | Wind blowing from the west | Moderate breeze (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 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | -1.1 30 | Trace of precipitation Trace of precipitation | 3 | |||||||||||||||
12 | 5.6 42 | 649.9 25.59 866.46 866.46 | 751.3 29.58 1001.65 1001.65 | 1.6 0.06 2.13 2.13 | 60 | 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 | 3.3 38 | 7.2 45 | 2000-2500 6562-8202 | 16.0 9.9 | -1.7 29 | Trace of precipitation Trace of precipitation | 6 | |||||||||||||