Weather archive in Ostrava / Mosnov (airport)
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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 31, Sunday | 17 | 23.9 75 | 735.5 28.96 980.59 980.59 | 757.4 29.82 1009.78 1009.78 | 44 | 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. | 70 – 80%. 7/10 – 8/10. 6 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. | 40.0 24.9 | 11.0 52 | No precipitation No precipitation | 1 | ||||||||||||
16 | 24.4 76 | 735.7 28.96 980.85 980.85 | 757.6 29.83 1010.05 1010.05 | 41 | variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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. | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | Altocumulus translucidus at a single level. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon. | 40.0 24.9 | 10.4 51 | No precipitation No precipitation | 1 | |||||||||||||
15 | 23.9 75 | 736.2 28.98 981.52 981.52 | 758.2 29.85 1010.85 1010.85 | 43 | Wind blowing from the south-west | 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. | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 40.0 24.9 | 10.7 51 | No precipitation No precipitation | 1 | |||||||||||||
14 | 23.3 74 | 736.5 29 981.92 981.92 | 758.5 29.86 1011.25 1011.25 | -1.3 -0.05 -1.73 -1.73 | 46 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 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 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 35.0 21.8 | 11.0 52 | No precipitation No precipitation | 6 | ||||||||||||
13 | 22.7 73 | 737.2 29.02 982.85 982.85 | 759.2 29.89 1012.18 1012.18 | 48 | 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. | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 35.0 21.8 | 11.1 52 | No precipitation No precipitation | 1 | |||||||||||||
12 | 20.5 69 | 737.5 29.04 983.25 983.25 | 759.8 29.91 1012.98 1012.98 | 54 | 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 mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 35.0 21.8 | 10.9 52 | No precipitation No precipitation | 1 | |||||||||||||
11 | 20.2 68 | 737.8 29.05 983.65 983.65 | 760.0 29.92 1013.25 1013.25 | 55 | 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 | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 35.0 21.8 | 10.9 52 | No precipitation No precipitation | 1 | |||||||||||||
10 | 19.2 67 | 737.8 29.05 983.65 983.65 | 760.2 29.93 1013.52 1013.52 | 61 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 35.0 21.8 | 11.4 53 | No precipitation No precipitation | 1 | |||||||||||||
09 | 17.2 63 | 738.2 29.06 984.19 984.19 | 760.7 29.95 1014.18 1014.18 | 73 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 35.0 21.8 | 12.3 54 | No precipitation No precipitation | 1 | |||||||||||||
08 | 16.2 61 | 738.2 29.06 984.19 984.19 | 760.8 29.95 1014.32 1014.32 | -0.2 -0.01 -0.27 -0.27 | 81 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 11.2 52 | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 35.0 21.8 | 13.0 55 | No precipitation No precipitation | 12 | Surface of ground moist. | 9.0 48 | |||||||||
07 | 14.3 58 | 738.2 29.06 984.19 984.19 | 760.9 29.96 1014.45 1014.45 | 96 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 20.0 12.4 | 13.6 56 | No precipitation No precipitation | 1 | ||||||||||||||
06 | 12.8 55 | 738.4 29.07 984.45 984.45 | 761.2 29.97 1014.85 1014.85 | 97 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 12.3 54 | No precipitation No precipitation | 1 | |||||||||||||
05 | 12.3 54 | 738.4 29.07 984.45 984.45 | 761.2 29.97 1014.85 1014.85 | 99 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 12.0 7.5 | 12.2 54 | No precipitation No precipitation | 1 | |||||||||||||
04 | 11.8 53 | 738.4 29.07 984.45 984.45 | 761.3 29.97 1014.98 1014.98 | 99 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 11.7 53 | No precipitation No precipitation | 1 | |||||||||||||
03 | 12.6 55 | 738.4 29.07 984.45 984.45 | 761.3 29.97 1014.98 1014.98 | 98 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 12.3 54 | No precipitation No precipitation | 1 | |||||||||||||
02 | 13.9 57 | 738.7 29.08 984.85 984.85 | 761.5 29.98 1015.25 1015.25 | -0.1 -0 -0.13 -0.13 | 99 | Wind blowing from the south-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 | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1500-2000 4921-6562 | 20.0 12.4 | 13.7 57 | No precipitation No precipitation | 6 | ||||||||||||||
01 | 13.2 56 | 739.0 29.09 985.25 985.25 | 761.9 30 1015.78 1015.78 | 99 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 20.0 12.4 | 13.1 56 | No precipitation No precipitation | 1 | |||||||||||||||
00 | 13.0 55 | 738.9 29.09 985.12 985.12 | 761.8 29.99 1015.65 1015.65 | 99 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 12.8 55 | No precipitation No precipitation | 1 | |||||||||||||
| May 30, Saturday | 23 | 14.4 58 | 738.8 29.09 984.99 984.99 | 761.5 29.98 1015.25 1015.25 | 98 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 25.0 15.5 | 14.1 57 | No precipitation No precipitation | 1 | ||||||||||||
22 | 13.9 57 | 738.6 29.08 984.72 984.72 | 761.4 29.98 1015.12 1015.12 | 97 | 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 | Stratocumulus other than 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 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 25.0 15.5 | 13.4 56 | No precipitation No precipitation | 1 | |||||||||||||
21 | 17.2 63 | 738.1 29.06 984.05 984.05 | 760.6 29.94 1014.05 1014.05 | 78 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 13.3 56 | No precipitation No precipitation | 1 | ||||||||||||||
20 | 18.6 65 | 737.9 29.05 983.79 983.79 | 760.3 29.93 1013.65 1013.65 | 0.3 0.01 0.4 0.4 | 73 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 50%. 5/10. 4 oktas | Thunderstorm (with or without precipitation). | Thunderstorm(s) with or without precipitation. | Shower(s). | 22.5 73 | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 13.7 57 | 5.0 0.2 | 12 | |||||||
19 | 18.6 65 | 737.2 29.02 982.85 982.85 | 759.5 29.9 1012.58 1012.58 | 84 | 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 | Thunderstorm, but no precipitation at the 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. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1500-2000 4921-6562 | 12.0 7.5 | 15.9 61 | Trace of precipitation Trace of precipitation | 1 | ||||||||||||
18 | 19.6 67 | 737.3 29.03 982.99 982.99 | 759.6 29.91 1012.72 1012.72 | 76 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Thunderstorm, but no precipitation at the 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. | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 15.3 60 | 2.0 0.08 | 1 | ||||||||||
17 | 21.9 71 | 737.6 29.04 983.39 983.39 | 759.7 29.91 1012.85 1012.85 | 57 | Wind blowing from the south-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 | 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. | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 10.0 6.2 | 13.0 55 | No precipitation No precipitation | 1 | ||||||||||