Weather archive in Olsztyn
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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 31, Wednesday | 07 | -4.0 25 | 744.8 29.32 992.99 992.99 | 757.6 29.83 1010.05 1010.05 | 0.2 0.01 0.27 0.27 | 90 | 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 shower(s), slight. | -4.1 25 | -1.9 29 | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 6.0 3.7 | -5.4 22 | 12.0 0.47 | 12 | Uneven layer of loose dry snow covering ground completely. | 45 17.7 | ||||||||
06 | -3.9 25 | 744.7 29.32 992.85 992.85 | 757.5 29.82 1009.92 1009.92 | 92 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Snow, moderate. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 0.5 0.3 | -5.0 23 | |||||||||||||||||
05 | -3.8 25 | 744.7 29.32 992.85 992.85 | 757.5 29.82 1009.92 1009.92 | 0.3 0.01 0.4 0.4 | 93 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, heavy. | 50-100 164-328 | 0.3 0.2 | -4.8 23 | |||||||||||||||||
04 | -3.3 26 | 744.6 29.31 992.72 992.72 | 757.4 29.82 1009.78 1009.78 | 0.4 0.02 0.53 0.53 | 91 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 50-100 164-328 | 1.9 1.2 | -4.6 24 | |||||||||||||||||
03 | -3.0 27 | 744.4 29.31 992.45 992.45 | 757.2 29.81 1009.52 1009.52 | 0.1 0 0.13 0.13 | 92 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 50-100 164-328 | 1.5 0.9 | -4.1 25 | |||||||||||||||||
02 | -2.8 27 | 744.4 29.31 992.45 992.45 | 757.2 29.81 1009.52 1009.52 | 0.4 0.02 0.53 0.53 | 89 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow shower(s) or intermittent snow, slight. | 600-1000 1968-3281 | 11.0 6.8 | -4.4 24 | |||||||||||||||||
01 | -2.6 27 | 744.2 29.3 992.19 992.19 | 757.0 29.8 1009.25 1009.25 | 0.4 0.02 0.53 0.53 | 94 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Snow, slight. | 50-100 164-328 | 1.4 0.9 | -3.4 26 | 8.0 0.31 | 6 | ||||||||||||||
00 | -2.4 28 | 744.3 29.3 992.32 992.32 | 757.0 29.8 1009.25 1009.25 | 0.5 0.02 0.67 0.67 | 94 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 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. | 50-100 164-328 | 0.8 0.5 | -3.2 26 | ||||||||||||||||
| December 30, Tuesday | 23 | -2.3 28 | 744.0 29.29 991.92 991.92 | 756.7 29.79 1008.85 1008.85 | 94 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, moderate. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 0.9 0.6 | -3.1 26 | ||||||||||||||||
22 | -2.1 28 | 743.8 29.28 991.65 991.65 | 756.5 29.78 1008.58 1008.58 | 0.8 0.03 1.07 1.07 | 94 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Snow, slight. | 50-100 164-328 | 2.4 1.5 | -2.9 27 | ||||||||||||||||
21 | -2.3 28 | 743.8 29.28 991.65 991.65 | 756.5 29.78 1008.58 1008.58 | 1.1 0.04 1.47 1.47 | 94 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Snow, moderate. | 50-100 164-328 | 1.2 0.8 | -3.1 26 | ||||||||||||||||
20 | -2.3 28 | 743.3 29.26 990.99 990.99 | 756.1 29.77 1008.05 1008.05 | 0.8 0.03 1.07 1.07 | 93 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | Snow, heavy. | 50-100 164-328 | 0.7 0.4 | -3.3 26 | ||||||||||||||||
19 | -2.0 28 | 743.0 29.25 990.59 990.59 | 755.7 29.75 1007.52 1007.52 | 1.0 0.04 1.33 1.33 | 92 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow shower(s), slight. | Shower(s). | Blizzard | -3.5 26 | -0.5 31 | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 3.5 2.2 | -3.1 26 | 5.0 0.2 | 12 | ||||||||
18 | -2.1 28 | 742.7 29.24 990.19 990.19 | 755.4 29.74 1007.12 1007.12 | 1.4 0.06 1.87 1.87 | 94 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | Snow shower(s), moderate or heavy. | Shower(s). | Blizzard | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 100%. 10/10. 8 oktas | 100-200 328-656 | 1.5 0.9 | -2.9 27 | ||||||||||||
17 | -2.2 28 | 742.5 29.23 989.92 989.92 | 755.2 29.73 1006.85 1006.85 | 1.1 0.04 1.47 1.47 | 93 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow shower(s), moderate or heavy. | Shower(s). | Blizzard | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 100%. 10/10. 8 oktas | 100-200 328-656 | 0.8 0.5 | -3.2 26 | |||||||||||||
16 | -2.0 28 | 742.0 29.21 989.25 989.25 | 754.7 29.71 1006.18 1006.18 | 0.3 0.01 0.4 0.4 | 95 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 100%. 10/10. 8 oktas | Snow shower(s), moderate or heavy. | Shower(s). | Blizzard | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 0.6 0.4 | -2.7 27 | ||||||||||||
15 | -1.5 29 | 741.3 29.19 988.32 988.32 | 754.0 29.69 1005.25 1005.25 | -0.4 -0.02 -0.53 -0.53 | 91 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 100%. 10/10. 8 oktas | Snow shower(s), moderate or heavy. | Shower(s). | Blizzard | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 0.9 0.6 | -2.8 27 | |||||||||||
14 | -1.5 29 | 741.4 29.19 988.45 988.45 | 754.1 29.69 1005.38 1005.38 | 86 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Snow shower(s), slight. | Shower(s). | Blizzard | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 15.0 9.3 | -3.5 26 | |||||||||||||
13 | -1.7 29 | 741.7 29.2 988.85 988.85 | 754.4 29.7 1005.78 1005.78 | -0.7 -0.03 -0.93 -0.93 | 87 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | Snow shower(s), moderate or heavy. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 5.0 3.1 | -3.6 26 | 0.5 0.02 | 6 | ||||||||||
12 | -1.0 30 | 741.7 29.2 988.85 988.85 | 754.3 29.7 1005.65 1005.65 | -0.8 -0.03 -1.07 -1.07 | 79 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Snow shower(s), slight. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 18.0 11.2 | -4.2 24 | ||||||||||
11 | -0.9 30 | 742.3 29.22 989.65 989.65 | 754.9 29.72 1006.45 1006.45 | 79 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Shower(s) of snow, or of rain and snow. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | -4.1 25 | ||||||||||||
10 | -1.5 29 | 742.4 29.23 989.79 989.79 | 755.1 29.73 1006.72 1006.72 | 0.1 0 0.13 0.13 | 72 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Shower(s) of snow, or of rain and snow. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 45.0 28.0 | -5.9 21 | ||||||||||
09 | -2.2 28 | 742.5 29.23 989.92 989.92 | 755.2 29.73 1006.85 1006.85 | 0.0 0 0 0 | 77 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Shower(s) of snow, or of rain and snow. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -5.7 22 | |||||||||||
08 | -2.3 28 | 742.3 29.22 989.65 989.65 | 755.0 29.72 1006.58 1006.58 | 76 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Shower(s) of snow, or of rain and snow. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | -6.0 21 | |||||||||||
07 | -3.5 26 | 742.3 29.22 989.65 989.65 | 755.1 29.73 1006.72 1006.72 | 0.3 0.01 0.4 0.4 | 90 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 60%. 6/10. 5 oktas | Shower(s) of snow, or of rain and snow. | -3.5 26 | -1.5 29 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 50%. 5/10. 4 oktas | 200-300 656-984 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 50.0 31.1 | -4.9 23 | 6.0 0.24 | 12 | Uneven layer of loose dry snow covering ground completely. | 17 6.7 | ||||||