Weather archive in Lake Vyrnwy
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Weather statistics
| 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 October 21, Wednesday | 11 | 7.0 45 | 716.4 28.2 955.12 955.12 | 748.5 29.47 997.92 997.92 | 96 | Wind blowing from the west-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, heavy. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.4 2.1 | 6.4 44 | ||||||||||||||||
10 | 7.4 45 | 715.9 28.19 954.46 954.46 | 748.0 29.45 997.25 997.25 | 97 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 4.6 40 | 7.4 45 | 100%. 10/10. 8 oktas | 100-200 328-656 | 7.0 4.4 | 7.0 45 | |||||||||||||||
09 | 7.3 45 | 715.6 28.17 954.06 954.06 | 747.6 29.43 996.72 996.72 | 99 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 5.0 3.1 | 7.1 45 | |||||||||||||||||
08 | 5.9 43 | 715.3 28.16 953.66 953.66 | 747.4 29.43 996.45 996.45 | 99 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Fog | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | less than 0.1 less than 0.06 | 5.8 42 | |||||||||||||||||
07 | 6.0 43 | 715.2 28.16 953.52 953.52 | 747.4 29.43 996.45 996.45 | 99 | 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 | Fog | 4.6 40 | 7.1 45 | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | less than 0.1 less than 0.06 | 5.9 43 | 0.6 0.02 | 12 | |||||||||||||
06 | 5.7 42 | 715.5 28.17 953.92 953.92 | 747.7 29.44 996.85 996.85 | 99 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 0.1 0.06 | 5.6 42 | |||||||||||||||||
05 | 5.9 43 | 715.9 28.19 954.46 954.46 | 748.1 29.45 997.38 997.38 | 99 | variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.2 1.4 | 5.7 42 | |||||||||||||||||
04 | 5.7 42 | 716.3 28.2 954.99 954.99 | 748.6 29.47 998.05 998.05 | 99 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Precipitation | 70 – 80%. 7/10 – 8/10. 6 oktas | Less than 50 Less than 50 | 1.2 0.8 | 5.5 42 | |||||||||||||||||
03 | 5.7 42 | 717.1 28.23 956.05 956.05 | 749.5 29.51 999.25 999.25 | 99 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 100-200 328-656 | 1.6 1.0 | 5.5 42 | |||||||||||||||||
02 | 5.4 42 | 717.6 28.25 956.72 956.72 | 749.9 29.52 999.78 999.78 | 99 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 0.1 0.06 | 5.2 41 | |||||||||||||||||
01 | 4.7 40 | 718.0 28.27 957.25 957.25 | 750.4 29.54 1000.45 1000.45 | 99 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 40%. 4/10. 3 oktas | Fog | 40%. 4/10. 3 oktas | Less than 50 Less than 50 | less than 0.1 less than 0.06 | 4.5 40 | 0.2 0.01 | 6 | |||||||||||||||
00 | 4.7 40 | 718.4 28.28 957.79 957.79 | 750.9 29.56 1001.12 1001.12 | 97 | Calm, no wind | Calm | 40%. 4/10. 3 oktas | Fog | 40%. 4/10. 3 oktas | 300-600 984-1968 | 4.2 2.6 | 4.2 40 | |||||||||||||||||
| October 20, Tuesday | 23 | 5.8 42 | 718.7 28.3 958.19 958.19 | 751.0 29.57 1001.25 1001.25 | 97 | Calm, no wind | Calm | 40%. 4/10. 3 oktas | Fog | 40%. 4/10. 3 oktas | Less than 50 Less than 50 | 0.1 0.06 | 5.3 42 | ||||||||||||||||
22 | 6.9 44 | 719.2 28.31 958.85 958.85 | 751.4 29.58 1001.78 1001.78 | 97 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Fog | 6.6 44 | 8.2 47 | 70 – 80%. 7/10 – 8/10. 6 oktas | Less than 50 Less than 50 | 65.0 40.4 | 6.5 44 | |||||||||||||||
21 | 6.7 44 | 719.9 28.34 959.79 959.79 | 752.2 29.61 1002.85 1002.85 | 97 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 6.0 3.7 | 6.3 43 | |||||||||||||||||
20 | 6.9 44 | 720.0 28.35 959.92 959.92 | 752.3 29.62 1002.98 1002.98 | 97 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 3.8 2.4 | 6.4 44 | |||||||||||||||||
19 | 7.1 45 | 720.7 28.37 960.85 960.85 | 753.0 29.65 1003.92 1003.92 | 97 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 6.5 44 | 8.2 47 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 12.0 7.5 | 6.6 44 | 9.0 0.35 | 12 | |||||||||||||
18 | 7.2 45 | 721.1 28.39 961.39 961.39 | 753.4 29.66 1004.45 1004.45 | 97 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.8 2.4 | 6.8 44 | |||||||||||||||||
17 | 7.7 46 | 721.5 28.41 961.92 961.92 | 753.7 29.67 1004.85 1004.85 | 98 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.9 1.8 | 7.4 45 | |||||||||||||||||
16 | 7.9 46 | 721.9 28.42 962.45 962.45 | 754.2 29.69 1005.52 1005.52 | 97 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 0.8 0.5 | 7.5 46 | |||||||||||||||||
15 | 7.8 46 | 722.5 28.44 963.25 963.25 | 754.8 29.72 1006.32 1006.32 | 97 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 50-100 164-328 | 0.5 0.3 | 7.4 45 | |||||||||||||||||
14 | 8.0 46 | 722.8 28.46 963.65 963.65 | 755.2 29.73 1006.85 1006.85 | 97 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 4.0 2.5 | 7.6 46 | |||||||||||||||||
13 | 8.0 46 | 723.6 28.49 964.72 964.72 | 755.9 29.76 1007.78 1007.78 | 97 | Wind blowing from the east-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 4.5 2.8 | 7.6 46 | 4.0 0.16 | 6 | |||||||||||||||
12 | 7.6 46 | 724.4 28.52 965.79 965.79 | 756.8 29.8 1008.98 1008.98 | 97 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.7 2.3 | 7.2 45 | |||||||||||||||||
11 | 7.4 45 | 725.2 28.55 966.85 966.85 | 757.7 29.83 1010.18 1010.18 | 99 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 3.9 2.4 | 7.2 45 | |||||||||||||||||