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 February 16, Sunday | 05 | -15.0 5 | 663.9 26.14 885.13 885.13 | 772.2 30.4 1029.52 1029.52 | -0.4 -0.02 -0.53 -0.53 | 83 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | -15.0 5 | -8.9 16 | 1000-1500 3281-4921 | 4.0 2.5 | -17.2 1 | 0.5 0.02 | 6 | ||||||||||||
02 | -13.9 7 | 664.3 26.15 885.66 885.66 | 772.6 30.42 1030.05 1030.05 | -0.3 -0.01 -0.4 -0.4 | 84 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 12.0 7.5 | -16.1 3 | Trace of precipitation Trace of precipitation | 3 | ||||||||||||||||
| February 15, Saturday | 23 | -13.3 8 | 664.6 26.17 886.06 886.06 | 773.0 30.43 1030.58 1030.58 | 0.0 0 0 0 | 83 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | -15.0 5 | -10.6 13 | 1500-2000 4921-6562 | 14.0 8.7 | -15.6 4 | |||||||||||||||
20 | -12.2 10 | 664.6 26.17 886.06 886.06 | 773.2 30.44 1030.85 1030.85 | 0.3 0.01 0.4 0.4 | 76 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | -15.6 4 | |||||||||||||||||||
17 | -11.1 12 | 664.3 26.15 885.66 885.66 | 772.8 30.43 1030.32 1030.32 | -0.7 -0.03 -0.93 -0.93 | 73 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | -15.0 5 | -8.9 16 | 1500-2000 4921-6562 | 16.0 9.9 | -15.0 5 | ||||||||||||||||
14 | -10.0 14 | 665.0 26.18 886.59 886.59 | 773.2 30.44 1030.85 1030.85 | -1.1 -0.04 -1.47 -1.47 | 64 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -15.6 4 | ||||||||||||||||||
11 | -12.8 9 | 666.1 26.22 888.06 888.06 | 775.0 30.51 1033.25 1033.25 | 0.9 0.04 1.2 1.2 | 70 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | -15.0 5 | -12.8 9 | 1500-2000 4921-6562 | 16.0 9.9 | -17.2 1 | ||||||||||||||||
08 | -14.4 6 | 665.2 26.19 886.86 886.86 | 774.1 30.48 1032.05 1032.05 | 0.9 0.04 1.2 1.2 | 79 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -17.2 1 | ||||||||||||||||||
05 | -14.4 6 | 664.3 26.15 885.66 885.66 | 772.8 30.43 1030.32 1030.32 | 1.3 0.05 1.73 1.73 | 76 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | -15.0 5 | -8.9 16 | 1500-2000 4921-6562 | 16.0 9.9 | -17.8 -0 | Trace of precipitation Trace of precipitation | 6 | ||||||||||||||