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 | |
| 2025 December 8, Monday | 15 | 9.3 49 | 720.9 28.38 961.12 961.12 | 752.9 29.64 1003.78 1003.78 | -0.1 -0 -0.13 -0.13 | 92 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 22.0 13.7 | 8.1 47 | |||||||||||||||
14 | 8.6 47 | 720.9 28.38 961.12 961.12 | 753.0 29.65 1003.92 1003.92 | 0.1 0 0.13 0.13 | 94 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 7.0 4.4 | 7.6 46 | ||||||||||||||||
13 | 9.1 48 | 721.2 28.39 961.52 961.52 | 753.2 29.65 1004.18 1004.18 | 0.7 0.03 0.93 0.93 | 87 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 13.0 8.1 | 7.1 45 | |||||||||||||||||
12 | 9.0 48 | 721.0 28.39 961.25 961.25 | 753.1 29.65 1004.05 1004.05 | 1.2 0.05 1.6 1.6 | 89 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | 7.3 45 | 2.0 0.08 | 6 | |||||||||||||||
11 | 9.0 48 | 720.8 28.38 960.99 960.99 | 752.9 29.64 1003.78 1003.78 | 1.5 0.06 2 2 | 90 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | 10.0 6.2 | 7.4 45 | |||||||||||||||||
10 | 8.8 48 | 720.5 28.37 960.59 960.59 | 752.6 29.63 1003.38 1003.38 | 1.9 0.07 2.53 2.53 | 92 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 200-300 656-984 | 11.0 6.8 | 7.5 46 | ||||||||||||||||
09 | 8.6 47 | 719.8 28.34 959.65 959.65 | 751.9 29.6 1002.45 1002.45 | 1.7 0.07 2.27 2.27 | 92 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, slight. | 7.3 45 | 10.2 50 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 6.0 3.7 | 7.3 45 | 2.0 0.08 | 12 | ||||||||||||
08 | 8.7 48 | 719.3 28.32 958.99 958.99 | 751.4 29.58 1001.78 1001.78 | 1.4 0.06 1.87 1.87 | 92 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 6.0 3.7 | 7.5 46 | ||||||||||||||||
07 | 9.1 48 | 718.6 28.29 958.05 958.05 | 750.6 29.55 1000.72 1000.72 | 0.3 0.01 0.4 0.4 | 91 | Wind blowing from the south-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 10.0 6.2 | 7.7 46 | ||||||||||||||||
06 | 9.7 49 | 718.1 28.27 957.39 957.39 | 750.0 29.53 999.92 999.92 | -0.5 -0.02 -0.67 -0.67 | 90 | Wind blowing from the south-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Rain. | 7.1 45 | 10.2 50 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 4.8 3.0 | 8.2 47 | 0.4 0.02 | 12 | ||||||||||||
05 | 9.6 49 | 717.9 28.26 957.12 957.12 | 749.8 29.52 999.65 999.65 | -0.7 -0.03 -0.93 -0.93 | 89 | Wind blowing from the south-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | 7.9 46 | ||||||||||||||||
04 | 9.1 48 | 718.3 28.28 957.65 957.65 | 750.2 29.54 1000.18 1000.18 | -0.4 -0.02 -0.53 -0.53 | 88 | Wind blowing from the south-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 18.0 11.2 | 7.2 45 | |||||||||||||||||
03 | 8.5 47 | 718.6 28.29 958.05 958.05 | 750.7 29.56 1000.85 1000.85 | -0.1 -0 -0.13 -0.13 | 89 | Wind blowing from the south-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | 6.8 44 | |||||||||||||||||
02 | 8.4 47 | 718.6 28.29 958.05 958.05 | 750.6 29.55 1000.72 1000.72 | 0.0 0 0 0 | 91 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 15.0 9.3 | 7.0 45 | |||||||||||||||||
01 | 8.0 46 | 718.7 28.3 958.19 958.19 | 750.8 29.56 1000.98 1000.98 | 0.4 0.02 0.53 0.53 | 94 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 16.0 9.9 | 7.1 45 | |||||||||||||||||
00 | 7.9 46 | 718.7 28.3 958.19 958.19 | 750.8 29.56 1000.98 1000.98 | 1.1 0.04 1.47 1.47 | 94 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 200-300 656-984 | 25.0 15.5 | 7.0 45 | No precipitation No precipitation | 6 | ||||||||||||||
| December 7, Sunday | 23 | 7.9 46 | 718.6 28.29 958.05 958.05 | 750.7 29.56 1000.85 1000.85 | 1.2 0.05 1.6 1.6 | 93 | Wind blowing from the south-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 100-200 328-656 | 27.0 16.8 | 6.9 44 | |||||||||||||||
22 | 7.9 46 | 718.3 28.28 957.65 957.65 | 750.4 29.54 1000.45 1000.45 | 1.5 0.06 2 2 | 94 | Wind blowing from the south-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 50%. 5/10. 4 oktas | Precipitation | 50%. 5/10. 4 oktas | 100-200 328-656 | 10.0 6.2 | 7.0 45 | ||||||||||||||||
21 | 7.4 45 | 717.6 28.25 956.72 956.72 | 749.7 29.52 999.52 999.52 | 1.7 0.07 2.27 2.27 | 90 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | no clouds no clouds no clouds | 6.1 43 | 11.5 53 | 28.0 17.4 | 5.8 42 | 6.0 0.24 | 12 | |||||||||||||||
20 | 7.4 45 | 717.4 28.24 956.45 956.45 | 749.5 29.51 999.25 999.25 | 3.4 0.13 4.53 4.53 | 89 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 25.0 15.5 | 5.7 42 | |||||||||||||||||
19 | 7.6 46 | 716.8 28.22 955.65 955.65 | 748.9 29.48 998.45 998.45 | 4.9 0.19 6.53 6.53 | 86 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 29.0 18.0 | 5.3 42 | |||||||||||||||||
18 | 7.8 46 | 715.9 28.19 954.46 954.46 | 747.9 29.44 997.12 997.12 | 5.2 0.2 6.93 6.93 | 90 | Wind blowing from the west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Precipitation | 6.0 43 | 11.5 53 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 30.0 18.6 | 6.2 43 | 6.0 0.24 | 12 | ||||||||||||
17 | 8.7 48 | 714.0 28.11 951.92 951.92 | 745.8 29.36 994.32 994.32 | 2.9 0.11 3.87 3.87 | 90 | Wind blowing from the west-southwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 300-600 984-1968 | 5.0 3.1 | 7.1 45 | ||||||||||||||||
16 | 10.5 51 | 711.9 28.03 949.12 949.12 | 743.4 29.27 991.12 991.12 | 0.2 0.01 0.27 0.27 | 95 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 100-200 328-656 | 7.0 4.4 | 9.8 50 | ||||||||||||||||
15 | 11.5 53 | 710.7 27.98 947.52 947.52 | 742.0 29.21 989.25 989.25 | -2.0 -0.08 -2.67 -2.67 | 100 | Wind blowing from the south-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.1 0.7 | 11.5 53 | ||||||||||||||||