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 18, Tuesday | 00 | 16.2 61 | 733.2 28.87 977.52 977.52 | 759.8 29.91 1012.98 1012.98 | 71 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1500-2000 4921-6562 | 50.0 31.1 | 11.0 52 | No precipitation No precipitation | 1 | |||||||||||||||||
| August 17, Monday | 23 | 16.8 62 | 733.0 28.86 977.25 977.25 | 759.6 29.91 1012.72 1012.72 | 71 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1500-2000 4921-6562 | 50.0 31.1 | 11.5 53 | No precipitation No precipitation | 1 | |||||||||||||||||
22 | 17.0 63 | 733.0 28.86 977.25 977.25 | 759.4 29.9 1012.45 1012.45 | 69 | variable wind direction | 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. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | 45.0 28.0 | 11.2 52 | No precipitation No precipitation | 1 | ||||||||||||||
21 | 17.3 63 | 732.7 28.85 976.85 976.85 | 759.2 29.89 1012.18 1012.18 | 65 | Wind blowing from the north-west | 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 | 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 cumulogenitus (or cumulonimbogenitus). | 45.0 28.0 | 10.6 51 | No precipitation No precipitation | 1 | ||||||||||||||
20 | 17.3 63 | 732.7 28.85 976.85 976.85 | 759.1 29.89 1012.05 1012.05 | 71 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | State of sky on the whole unchanged. | Thunderstorm(s) with or without precipitation. | Shower(s). | 25.2 77 | 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 cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 45.0 28.0 | 11.9 53 | 9.0 0.35 | 12 | ||||||||
19 | 18.4 65 | 732.7 28.85 976.85 976.85 | 759.1 29.89 1012.05 1012.05 | 64 | Wind blowing from the north-northwest | 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 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. | 45.0 28.0 | 11.5 53 | No precipitation No precipitation | 1 | |||||||||||||
18 | 17.5 64 | 732.5 28.84 976.59 976.59 | 758.9 29.88 1011.78 1011.78 | 77 | Wind blowing from the north-northwest | 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 | 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 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. | 35.0 21.8 | 13.3 56 | No precipitation No precipitation | 1 | |||||||||||||
17 | 18.1 65 | 732.4 28.83 976.45 976.45 | 758.8 29.87 1011.65 1011.65 | 75 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 dissolving or becoming less developed. | Thunderstorm(s) with or without precipitation. | Shower(s). | 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 cumulonimbogenitus. | 45.0 28.0 | 13.6 56 | No precipitation No precipitation | 1 | ||||||||||
16 | 20.2 68 | 731.3 28.79 974.99 974.99 | 757.4 29.82 1009.78 1009.78 | 79 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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 | Thunderstorm (with or without precipitation). | Thunderstorm(s) with or without precipitation. | Shower(s). | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrus spissatus cumulonimbogenitus. | 40.0 24.9 | 16.4 62 | 0.1 | 1 | ||||||||||
15 | 17.8 64 | 730.9 28.78 974.45 974.45 | 757.2 29.81 1009.52 1009.52 | 97 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation. | Thunderstorm(s) with or without precipitation. | Shower(s). | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrostratus not progressively invading the sky and not entirely covering it. | 12.0 7.5 | 17.3 63 | 9.0 0.35 | 1 | |||||||||
14 | 24.3 76 | 729.9 28.74 973.12 973.12 | 755.5 29.74 1007.25 1007.25 | 67 | Wind blowing from the north-northeast | 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 | Clouds generally forming or developing. | Shower(s). | 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. | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrus spissatus cumulonimbogenitus. | 30.0 18.6 | 17.8 64 | Trace of precipitation Trace of precipitation | 6 | ||||||||||
13 | 24.9 77 | 730.6 28.76 974.05 974.05 | 756.3 29.78 1008.32 1008.32 | 60 | variable wind direction | 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 | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 60%. 6/10. 5 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. | 35.0 21.8 | 16.6 62 | No precipitation No precipitation | 1 | |||||||||||||
12 | 23.6 74 | 731.2 28.79 974.85 974.85 | 757.0 29.8 1009.25 1009.25 | 63 | Wind blowing from the west-southwest | 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 | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 40.0 24.9 | 16.1 61 | No precipitation No precipitation | 1 | |||||||||||||
11 | 22.8 73 | 731.8 28.81 975.65 975.65 | 757.6 29.83 1010.05 1010.05 | 69 | Wind blowing from the west | 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. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrus spissatus cumulonimbogenitus. | 40.0 24.9 | 16.8 62 | No precipitation No precipitation | 1 | ||||||||||
10 | 21.1 70 | 731.8 28.81 975.65 975.65 | 757.8 29.83 1010.32 1010.32 | 78 | Wind blowing from the west-southwest | 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 | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrus spissatus cumulonimbogenitus. | 30.0 18.6 | 17.1 63 | No precipitation No precipitation | 1 | |||||||||||||
09 | 18.9 66 | 732.0 28.82 975.92 975.92 | 758.2 29.85 1010.85 1010.85 | 87 | Wind blowing from the south-southeast | 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 rain. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrus spissatus cumulonimbogenitus. | 25.0 15.5 | 16.7 62 | Trace of precipitation Trace of precipitation | 1 | ||||||||||
08 | 17.4 63 | 732.6 28.84 976.72 976.72 | 759.0 29.88 1011.92 1011.92 | 92 | 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 | 15.9 61 | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 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. | 17.0 10.6 | 16.0 61 | 2.0 0.08 | 12 | Surface of ground moist. | 14.0 57 | |||||||||||
07 | 16.6 62 | 732.7 28.85 976.85 976.85 | 759.2 29.89 1012.18 1012.18 | 95 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Mist. | Visibility reduced. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 6.0 3.7 | 15.8 60 | No precipitation No precipitation | 1 | ||||||||||||||||
06 | 16.3 61 | 732.3 28.83 976.32 976.32 | 758.8 29.87 1011.65 1011.65 | 95 | Wind blowing from the south-southwest | 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. | 12.0 7.5 | 15.5 60 | No precipitation No precipitation | 1 | ||||||||||||||||||
05 | 16.7 62 | 732.7 28.85 976.85 976.85 | 759.2 29.89 1012.18 1012.18 | 94 | Wind blowing from the south-east | 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. | 12.0 7.5 | 15.8 60 | No precipitation No precipitation | 1 | ||||||||||||||||||
04 | 17.6 64 | 733.3 28.87 977.65 977.65 | 759.7 29.91 1012.85 1012.85 | 93 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 2500 or more, or no clouds. 8202 or more, or no clouds. | 15.0 9.3 | 16.5 62 | No precipitation No precipitation | 1 | ||||||||||||||||||
03 | 18.2 65 | 734.1 28.9 978.72 978.72 | 760.5 29.94 1013.92 1013.92 | 92 | Wind blowing from the north-east | 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. | 21.0 13.1 | 16.9 62 | No precipitation No precipitation | 1 | ||||||||||||||||||
02 | 17.8 64 | 733.3 28.87 977.65 977.65 | 759.7 29.91 1012.85 1012.85 | 92 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Rain (not freezing). | Rain. | Visibility reduced. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 28.0 17.4 | 16.4 62 | 2.0 0.08 | 6 | |||||||||||||||
01 | 18.3 65 | 733.4 28.87 977.79 977.79 | 759.7 29.91 1012.85 1012.85 | 90 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Rain, not freezing, moderate. | Visibility reduced. | Visibility reduced. | 600-1000 1968-3281 | 15.0 9.3 | 16.7 62 | 2.0 0.08 | 1 | |||||||||||||||
00 | 22.3 72 | 733.6 28.88 978.05 978.05 | 759.6 29.91 1012.72 1012.72 | 59 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Rain, not freezing, slight. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 13.8 57 | Trace of precipitation Trace of precipitation | 1 | |||||||||||||||||