Weather archive in Maha Illuppallama
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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 8, Friday | 11:30 | 31.7 89 | 745.8 29.36 994.32 994.32 | 755.6 29.75 1007.38 1007.38 | -0.2 -0.01 -0.27 -0.27 | 66 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | State of sky on the whole unchanged. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 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. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 24.6 76 | No precipitation No precipitation | 9 | ||||||||
08:30 | 27.8 82 | 746.0 29.37 994.59 994.59 | 756.0 29.76 1007.92 1007.92 | 87 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | State of sky on the whole unchanged. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 24.7 76 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 20.0 12.4 | 25.5 78 | No precipitation No precipitation | 9 | |||||||||||||
05:30 | 24.8 77 | 745.3 29.34 993.65 993.65 | 755.3 29.74 1006.98 1006.98 | 99 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | State of sky on the whole unchanged. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 24.7 76 | 4.0 0.16 | 9 | ||||||||||||
| May 7, Thursday | 20:30 | 26.4 80 | 745.5 29.35 993.92 993.92 | 755.5 29.74 1007.25 1007.25 | 88 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Thunderstorm, but no precipitation at the time of observation. | Thunderstorm(s) with or without precipitation. | Thunderstorm(s) with or without precipitation. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 24.3 76 | No precipitation No precipitation | 9 | |||||||||
17:30 | 30.5 87 | 743.5 29.27 991.25 991.25 | 753.4 29.66 1004.45 1004.45 | 76 | Wind blowing from the south-southwest | Calm | 40%. 4/10. 3 oktas | Clouds generally forming or developing. | 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. | 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. | 26.4 80 | 34.1 93 | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 40%. 4/10. 3 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 25.9 79 | No precipitation No precipitation | 9 | ||||||||
14:30 | 33.7 93 | 743.8 29.28 991.65 991.65 | 753.5 29.67 1004.58 1004.58 | 59 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | Clouds generally forming or developing. | 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. | 50%. 5/10. 4 oktas | 300-600 984-1968 | 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. | 20.0 12.4 | 24.7 76 | No precipitation No precipitation | 9 | ||||||||||
11:30 | 31.4 89 | 745.3 29.34 993.65 993.65 | 755.1 29.73 1006.72 1006.72 | -0.8 -0.03 -1.07 -1.07 | 70 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | State of sky on the whole unchanged. | 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. | 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 humilis or Cumulus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 25.2 77 | No precipitation No precipitation | 9 | |||||||||