Weather archive in Isosaari
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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 December 29, Monday | 19 | -2.2 28 | 743.8 29.28 991.65 991.65 | 744.4 29.31 992.45 992.45 | -0.4 -0.02 -0.53 -0.53 | 83 | Wind blowing from the north-west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 3.1 1.9 | -4.8 23 | |||||||||||||||
18 | -1.9 29 | 743.8 29.28 991.65 991.65 | 744.4 29.31 992.45 992.45 | -0.6 -0.02 -0.8 -0.8 | 77 | Wind blowing from the north-west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Snow | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 20.0 12.4 | -5.5 22 | ||||||||||||||||
17 | -1.7 29 | 744.2 29.3 992.19 992.19 | 744.8 29.32 992.99 992.99 | -0.1 -0 -0.13 -0.13 | 74 | Wind blowing from the north-west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | No significant weather observed. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 20.0 12.4 | -5.7 22 | ||||||||||||||||
16 | -1.2 30 | 744.2 29.3 992.19 992.19 | 744.9 29.33 993.12 993.12 | 0.0 0 0 0 | 72 | Wind blowing from the north-west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Snow | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 20.0 12.4 | -5.6 22 | ||||||||||||||||
15 | -1.0 30 | 744.4 29.31 992.45 992.45 | 745.0 29.33 993.25 993.25 | 0.3 0.01 0.4 0.4 | 80 | Wind blowing from the north-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow, slight. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 19.0 11.8 | -4.0 25 | ||||||||||||||||
14 | -0.6 31 | 744.3 29.3 992.32 992.32 | 744.9 29.33 993.12 993.12 | -0.4 -0.02 -0.53 -0.53 | 77 | Wind blowing from the north-northwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Snow | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 20.0 12.4 | -4.1 25 | ||||||||||||||||
13 | -0.9 30 | 744.2 29.3 992.19 992.19 | 744.8 29.32 992.99 992.99 | -0.8 -0.03 -1.07 -1.07 | 91 | Wind blowing from the north-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow, slight. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 11.0 6.8 | -2.2 28 | ||||||||||||||||
12 | -0.3 31 | 744.1 29.3 992.05 992.05 | 744.8 29.32 992.99 992.99 | -1.2 -0.05 -1.6 -1.6 | 80 | Wind blowing from the north-west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain shower(s) or intermittent rain, slight. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 17.0 10.6 | -3.3 26 | ||||||||||||||||
11 | -0.2 32 | 744.7 29.32 992.85 992.85 | 745.3 29.34 993.65 993.65 | -0.9 -0.04 -1.2 -1.2 | 81 | Wind blowing from the north-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 20–30%. 2/10–3/10. 2 oktas | No significant weather observed. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 20.0 12.4 | -3.1 26 | ||||||||||||||||
10 | -0.1 32 | 745.0 29.33 993.25 993.25 | 745.6 29.35 994.05 994.05 | -0.9 -0.04 -1.2 -1.2 | 78 | Wind blowing from the north-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | no clouds no clouds no clouds | No significant weather observed. | 20.0 12.4 | -3.5 26 | ||||||||||||||||||
09 | 0.5 33 | 745.3 29.34 993.65 993.65 | 745.9 29.37 994.45 994.45 | -0.8 -0.03 -1.07 -1.07 | 77 | Wind blowing from the north-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | no clouds no clouds no clouds | No significant weather observed. | 20.0 12.4 | -3.1 26 | ||||||||||||||||||
08 | 1.1 34 | 745.6 29.35 994.05 994.05 | 746.2 29.38 994.85 994.85 | -0.8 -0.03 -1.07 -1.07 | 75 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | no clouds no clouds no clouds | No significant weather observed. | 0.5 33 | 2.9 37 | 20.0 12.4 | -2.9 27 | ||||||||||||||||
07 | 1.4 35 | 745.9 29.37 994.45 994.45 | 746.5 29.39 995.25 995.25 | -0.6 -0.02 -0.8 -0.8 | 74 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | no clouds no clouds no clouds | No significant weather observed. | 20.0 12.4 | -2.7 27 | ||||||||||||||||||
06 | 1.9 35 | 746.1 29.37 994.72 994.72 | 746.8 29.4 995.65 995.65 | -0.9 -0.04 -1.2 -1.2 | 81 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 60%. 6/10. 5 oktas | Rain (not freezing). | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 20.0 12.4 | -1.1 30 | ||||||||||||||||
05 | 1.8 35 | 746.4 29.39 995.12 995.12 | 747.0 29.41 995.92 995.92 | -1.0 -0.04 -1.33 -1.33 | 82 | Wind blowing from the north-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 40%. 4/10. 3 oktas | Rain (not freezing). | 40%. 4/10. 3 oktas | 300-600 984-1968 | 20.0 12.4 | -0.9 30 | ||||||||||||||||
04 | 2.8 37 | 746.5 29.39 995.25 995.25 | 747.2 29.42 996.18 996.18 | -1.8 -0.07 -2.4 -2.4 | 87 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 20–30%. 2/10–3/10. 2 oktas | No significant weather observed. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | 20.0 12.4 | 0.9 34 | ||||||||||||||||
03 | 2.5 37 | 747.0 29.41 995.92 995.92 | 747.6 29.43 996.72 996.72 | -2.2 -0.09 -2.93 -2.93 | 91 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain (not freezing). | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 20.0 12.4 | 1.2 34 | ||||||||||||||||
02 | 2.5 37 | 747.4 29.43 996.45 996.45 | 748.0 29.45 997.25 997.25 | -2.7 -0.11 -3.6 -3.6 | 89 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain, not freezing, slight. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 20.0 12.4 | 0.9 34 | ||||||||||||||||
01 | 2.3 36 | 748.3 29.46 997.65 997.65 | 749.0 29.49 998.58 998.58 | -2.7 -0.11 -3.6 -3.6 | 90 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Precipitation | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 200-300 656-984 | 20.0 12.4 | 0.8 33 | ||||||||||||||||
00 | 1.9 35 | 749.2 29.5 998.85 998.85 | 749.8 29.52 999.65 999.65 | -2.4 -0.09 -3.2 -3.2 | 91 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 20.0 12.4 | 0.6 33 | ||||||||||||||||
| December 28, Sunday | 23 | 1.5 35 | 750.1 29.53 1000.05 1000.05 | 750.7 29.56 1000.85 1000.85 | -2.4 -0.09 -3.2 -3.2 | 91 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain (not freezing). | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 20.0 12.4 | 0.1 32 | |||||||||||||||
22 | 1.5 35 | 751.0 29.57 1001.25 1001.25 | 751.6 29.59 1002.05 1002.05 | -2.2 -0.09 -2.93 -2.93 | 86 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 20.0 12.4 | -0.6 31 | ||||||||||||||||
21 | 0.5 33 | 751.6 29.59 1002.05 1002.05 | 752.2 29.61 1002.85 1002.85 | -2.6 -0.1 -3.47 -3.47 | 88 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 20.0 12.4 | -1.3 30 | ||||||||||||||||
20 | 0.7 33 | 752.5 29.63 1003.25 1003.25 | 753.1 29.65 1004.05 1004.05 | -2.7 -0.11 -3.6 -3.6 | 82 | 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 | Snow | -0.7 31 | 1.0 34 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 20.0 12.4 | -2.0 28 | ||||||||||||||
19 | 0.4 33 | 753.2 29.65 1004.18 1004.18 | 753.9 29.68 1005.12 1005.12 | -2.3 -0.09 -3.07 -3.07 | 74 | 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 | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | -3.7 25 | ||||||||||||||||