Weather archive in Altnaharra
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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 | |
| 2026 May 18, Monday | 16 | 14.3 58 | 747.3 29.42 996.32 996.32 | 754.5 29.7 1005.92 1005.92 | 51 | Wind blowing from the east-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 4.3 40 | |||||||||||||||||
12 | 13.1 56 | 748.1 29.45 997.38 997.38 | 755.4 29.74 1007.12 1007.12 | 56 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 55.0 34.2 | 4.4 40 | ||||||||||||||||||
11 | 12.8 55 | 748.4 29.46 997.78 997.78 | 755.7 29.75 1007.52 1007.52 | 57 | Wind blowing from the east-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 71.0 44.1 | 4.5 40 | ||||||||||||||||||
10 | 11.3 52 | 748.5 29.47 997.92 997.92 | 755.8 29.76 1007.65 1007.65 | 59 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | -2.4 28 | 11.6 53 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | 71.0 44.1 | 3.6 38 | ||||||||||||||||
09 | 8.6 47 | 748.4 29.46 997.78 997.78 | 755.8 29.76 1007.65 1007.65 | 86 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 71.0 44.1 | 6.3 43 | ||||||||||||||||||||
08 | 4.5 40 | 748.3 29.46 997.65 997.65 | 755.8 29.76 1007.65 1007.65 | 100 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | Fog | 60.0 37.3 | 4.5 40 | |||||||||||||||||||
07 | 0.6 33 | 748.3 29.46 997.65 997.65 | 755.8 29.76 1007.65 1007.65 | 99 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Fog | -2.4 28 | 10.0 50 | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 0.2 0.1 | 0.5 33 | No precipitation No precipitation | 12 | |||||||||||||
06 | -1.7 29 | 748.2 29.46 997.52 997.52 | 755.8 29.76 1007.65 1007.65 | 99 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Fog | 70 – 80%. 7/10 – 8/10. 6 oktas | Less than 50 Less than 50 | 30.0 18.6 | -1.9 29 | |||||||||||||||||
05 | -1.6 29 | 748.0 29.45 997.25 997.25 | 755.6 29.75 1007.38 1007.38 | 98 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | Precipitation | 20–30%. 2/10–3/10. 2 oktas | Less than 50 Less than 50 | 23.0 14.3 | -1.9 29 | |||||||||||||||||
04 | -1.2 30 | 747.7 29.44 996.85 996.85 | 755.3 29.74 1006.98 1006.98 | 97 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Fog | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Less than 50 Less than 50 | 60.0 37.3 | -1.6 29 | |||||||||||||||||
03 | -0.8 31 | 747.4 29.43 996.45 996.45 | 755.1 29.73 1006.72 1006.72 | 94 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 28.0 17.4 | -1.6 29 | ||||||||||||||||||||
02 | 0.4 33 | 747.4 29.43 996.45 996.45 | 754.9 29.72 1006.45 1006.45 | 94 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 60.0 37.3 | -0.5 31 | ||||||||||||||||||||
01 | 3.6 38 | 747.1 29.41 996.05 996.05 | 754.6 29.71 1006.05 1006.05 | 89 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | Rain (not freezing). | 60%. 6/10. 5 oktas | 2000-2500 6562-8202 | 65.0 40.4 | 1.9 35 | No precipitation No precipitation | 6 | |||||||||||||||
00 | 7.1 45 | 747.0 29.41 995.92 995.92 | 754.3 29.7 1005.65 1005.65 | 85 | 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 | 1000-1500 3281-4921 | 71.0 44.1 | 4.8 41 | |||||||||||||||||
| May 17, Sunday | 23 | 7.2 45 | 746.8 29.4 995.65 995.65 | 754.1 29.69 1005.38 1005.38 | 80 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 71.0 44.1 | 3.9 39 | |||||||||||||||||
22 | 8.0 46 | 746.2 29.38 994.85 994.85 | 753.7 29.67 1004.85 1004.85 | 79 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 7.3 45 | 11.4 53 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 71.0 44.1 | 4.5 40 | ||||||||||||||||
21 | 8.7 48 | 745.8 29.36 994.32 994.32 | 753.1 29.65 1004.05 1004.05 | 77 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 71.0 44.1 | 4.9 41 | ||||||||||||||||||
20 | 9.6 49 | 745.4 29.35 993.79 993.79 | 752.8 29.64 1003.65 1003.65 | 78 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 65.0 40.4 | 5.9 43 | ||||||||||||||||||
19 | 8.8 48 | 745.1 29.33 993.39 993.39 | 752.5 29.63 1003.25 1003.25 | 79 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 4.7 40 | 11.4 53 | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 71.0 44.1 | 5.4 42 | 1.0 0.04 | 12 | ||||||||||||||
18 | 10.1 50 | 744.6 29.31 992.72 992.72 | 751.9 29.6 1002.45 1002.45 | 73 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 65.0 40.4 | 5.4 42 | ||||||||||||||||||
17 | 9.5 49 | 744.2 29.3 992.19 992.19 | 751.5 29.59 1001.92 1001.92 | 76 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 65.0 40.4 | 5.5 42 | ||||||||||||||||||
16 | 9.7 49 | 744.1 29.3 992.05 992.05 | 751.4 29.58 1001.78 1001.78 | 72 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 65.0 40.4 | 4.8 41 | ||||||||||||||||||