Weather archive in Prague / Libus
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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 August 21, Friday | 03 | 19.0 66 | 731.4 28.8 975.12 975.12 | 757.6 29.83 1010.05 1010.05 | 85 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1500-2000 4921-6562 | 45.0 28.0 | 16.4 62 | No precipitation No precipitation | 1 | |||||||||||||||||
02 | 19.4 67 | 731.3 28.79 974.99 974.99 | 757.5 29.82 1009.92 1009.92 | 82 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Thunderstorm | 1500-2000 4921-6562 | 45.0 28.0 | 16.3 61 | No precipitation No precipitation | 6 | |||||||||||||||||
01 | 19.5 67 | 731.4 28.8 975.12 975.12 | 757.6 29.83 1010.05 1010.05 | 80 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1500-2000 4921-6562 | 50.0 31.1 | 16.0 61 | No precipitation No precipitation | 1 | ||||||||||||||||||
00 | 19.8 68 | 731.2 28.79 974.85 974.85 | 757.3 29.81 1009.65 1009.65 | 78 | Calm, no wind | Calm | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 15.9 61 | No precipitation No precipitation | 1 | ||||||||||||||||||
| August 20, Thursday | 23 | 20.2 68 | 730.6 28.76 974.05 974.05 | 756.7 29.79 1008.85 1008.85 | 78 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Thunderstorm | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 16.3 61 | No precipitation No precipitation | 1 | ||||||||||||||||
22 | 21.1 70 | 730.7 28.77 974.19 974.19 | 756.7 29.79 1008.85 1008.85 | 75 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | 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. | 55.0 34.2 | 16.5 62 | No precipitation No precipitation | 1 | |||||||||||||
21 | 21.8 71 | 731.0 28.78 974.59 974.59 | 757.0 29.8 1009.25 1009.25 | 69 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Thunderstorm (with or without precipitation). | Thunderstorm(s) with or without precipitation. | 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. | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrus spissatus cumulonimbogenitus. | 60.0 37.3 | 15.9 61 | No precipitation No precipitation | 1 | ||||||||||
20 | 22.9 73 | 730.4 28.76 973.79 973.79 | 756.2 29.77 1008.18 1008.18 | 65 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station. | 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. | 28.2 83 | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrostratus not progressively invading the sky and not entirely covering it. | 60.0 37.3 | 16.0 61 | Trace of precipitation Trace of precipitation | 12 | |||||||||
19 | 24.1 75 | 730.2 28.75 973.52 973.52 | 755.9 29.76 1007.78 1007.78 | 61 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrostratus not progressively invading the sky and not entirely covering it. | 55.0 34.2 | 16.1 61 | No precipitation No precipitation | 1 | |||||||||||||
18 | 26.7 80 | 730.2 28.75 973.52 973.52 | 755.7 29.75 1007.52 1007.52 | 47 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrostratus not progressively invading the sky and not entirely covering it. | 55.0 34.2 | 14.5 58 | No precipitation No precipitation | 1 | |||||||||||||
17 | 26.9 80 | 730.6 28.76 974.05 974.05 | 756.1 29.77 1008.05 1008.05 | 47 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrostratus not progressively invading the sky and not entirely covering it. | 55.0 34.2 | 14.6 58 | No precipitation No precipitation | 1 | |||||||||||||
16 | 26.7 80 | 730.6 28.76 974.05 974.05 | 756.1 29.77 1008.05 1008.05 | 46 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrostratus not progressively invading the sky and not entirely covering it. | 55.0 34.2 | 14.1 57 | No precipitation No precipitation | 1 | |||||||||||||
15 | 26.9 80 | 730.8 28.77 974.32 974.32 | 756.3 29.78 1008.32 1008.32 | 47 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrostratus not progressively invading the sky and not entirely covering it. | 55.0 34.2 | 14.6 58 | No precipitation No precipitation | 1 | |||||||||||||
14 | 27.1 81 | 730.8 28.77 974.32 974.32 | 756.3 29.78 1008.32 1008.32 | 46 | Wind blowing from the 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 | Clouds generally forming or developing. | Shower(s). | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 55.0 34.2 | 14.5 58 | Trace of precipitation Trace of precipitation | 6 | ||||||||||
13 | 25.9 79 | 731.1 28.78 974.72 974.72 | 756.7 29.79 1008.85 1008.85 | 50 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | 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. | 60.0 37.3 | 14.7 58 | No precipitation No precipitation | 1 | |||||||||||||
12 | 24.9 77 | 731.0 28.78 974.59 974.59 | 756.7 29.79 1008.85 1008.85 | 53 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | 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 | 14.5 58 | No precipitation No precipitation | 1 | |||||||||||||
11 | 23.0 73 | 731.1 28.78 974.72 974.72 | 757.0 29.8 1009.25 1009.25 | 59 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | Shower(s) of rain. | Shower(s). | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | Altocumulus cumulogenitus (or cumulonimbogenitus). | 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. | 60.0 37.3 | 14.6 58 | Trace of precipitation Trace of precipitation | 1 | ||||||||||
10 | 21.7 71 | 730.8 28.77 974.32 974.32 | 756.7 29.79 1008.85 1008.85 | 61 | 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 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 60.0 37.3 | 13.9 57 | No precipitation No precipitation | 1 | |||||||||||||
09 | 22.4 72 | 730.2 28.75 973.52 973.52 | 756.1 29.77 1008.05 1008.05 | 62 | 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 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | Altocumulus castellanus or floccus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 60.0 37.3 | 14.8 59 | No precipitation No precipitation | 1 | |||||||||||||
08 | 19.8 68 | 729.8 28.73 972.99 972.99 | 755.9 29.76 1007.78 1007.78 | 72 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | 16.7 62 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 55.0 34.2 | 14.5 58 | No precipitation No precipitation | 12 | Surface of ground moist. | 15.0 59 | ||||||||||
07 | 18.7 66 | 729.3 28.71 972.32 972.32 | 755.5 29.74 1007.25 1007.25 | 76 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 14.4 58 | No precipitation No precipitation | 1 | ||||||||||||||||||
06 | 18.3 65 | 728.8 28.69 971.65 971.65 | 754.9 29.72 1006.45 1006.45 | 82 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 15.1 59 | No precipitation No precipitation | 1 | ||||||||||||||||||
05 | 17.4 63 | 728.5 28.68 971.25 971.25 | 754.8 29.72 1006.32 1006.32 | 87 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50.0 31.1 | 15.2 59 | No precipitation No precipitation | 1 | |||||||||||||||||||
04 | 17.0 63 | 728.2 28.67 970.85 970.85 | 754.6 29.71 1006.05 1006.05 | 89 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50.0 31.1 | 15.2 59 | No precipitation No precipitation | 1 | |||||||||||||||||||
03 | 18.7 66 | 728.4 28.68 971.12 971.12 | 754.5 29.7 1005.92 1005.92 | 83 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1000-1500 3281-4921 | 50.0 31.1 | 15.7 60 | No precipitation No precipitation | 1 | ||||||||||||||||||