Limited Seeing Prediction Until Midnight
You can subscribe to an extended five day seeing prediction with p☼int+:| Mon 15.03.2010 | ||||||||||||||||||||||||||||||||||||||||||
| Time (CET) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | ||||||||||||||||||
| High Clouds (%) | 0 | 0 | 0 | 99 | 100 | 100 | 98 | 99 | 100 | 100 | 99 | |||||||||||||||||||||||||||||||
| Mid Clouds (%) | 0 | 0 | 0 | 0 | 0 | 89 | 92 | 84 | 92 | 51 | 84 | |||||||||||||||||||||||||||||||
| Low Clouds (%) | 0 | 63 | 57 | 45 | 28 | 22 | 33 | 44 | 44 | 44 | 33 | |||||||||||||||||||||||||||||||
| Seeing Index 1 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | |||||||||||||||||||||||||||||||
| Seeing Index 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | |||||||||||||||||||||||||||||||
| Seeing arcSeconds | 0.81 | 0.75 | 0.72 | 0.70 | 0.70 | 0.72 | 0.71 | 0.73 | 0.72 | 0.71 | 0.71 | |||||||||||||||||||||||||||||||
| Jet stream (m/s) | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 17 | 18 | 21 | |||||||||||||||||||||||||||||||
| 2m Rel. Hum. (%) | 88 | 73 | 73 | 74 | 78 | 83 | 80 | 81 | 84 | 88 | 78 | |||||||||||||||||||||||||||||||
| Bad Layers Top (km) | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | |||||||||||||||||||||||||||||||
| Bad Layers Bot (km) | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |||||||||||||||||||||||||||||||
| Bad Layers K/100m | 0.90 | 0.96 | 1.01 | 1.02 | 1.07 | 1.12 | 1.12 | 1.11 | 1.13 | 1.13 | 1.10 | |||||||||||||||||||||||||||||||
Values may not reflect precisely reality.(Ver. 2.3, 14.6.2009)
- For good seeing conditions look for dark blue colors in the cloud cover and green values in the Seeing Indices and Jet Stream
- The estimated seeing indexes (1 & 2) range from 1 (poor) to 5 (excellent) seeing conditions. This value is computed based on the integration of turbulent layers in the atmosphere.
- NEW! Estimation of seeing in arcseconds. This is a test prediction under development, uncalibrated for the time being.
- Cloud cover ranges from dark blue (0% cover) to white (100% cover). Fog or very low cloud is not shown here (see pictocast for fog)
- High jetstream speeds (>35m/s) usually correspond to bad seeing, as well as very low speeds (<5m/s). Color gives a hint.
- Bad Layers have a Temperature Gradient > 0.5K/100m. The actual gradient is shown K/100m. The top and bottom height of the Bad layers is indicated by Bad Layers bot/top






