Limited Seeing Prediction Until Midnight
You can subscribe to an extended five day seeing prediction with p☼int+:| Tue 07.09.2010 | ||||||||||||||||||||||||||||||||||||||||||
| Time (CEST) | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||||
| Mid Clouds (%) | 60 | 100 | 93 | 58 | 6 | 0 | 2 | 0 | 2 | 19 | 2 | 8 | 0 | 0 | 43 | 99 | 46 | 2 | 0 | 0 | 0 | 0 | ||||||||||||||||||||
| Low Clouds (%) | 59 | 99 | 99 | 100 | 100 | 98 | 99 | 99 | 98 | 91 | 85 | 78 | 67 | 32 | 27 | 64 | 46 | 2 | 0 | 22 | 2 | 34 | ||||||||||||||||||||
| Seeing Index 1 | 3 | 4 | 4 | 3 | 3 | 3 | 2 | 3 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | 1 | 3 | 3 | 1 | 3 | 2 | 2 | ||||||||||||||||||||
| Seeing Index 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||||||||||||||
| Seeing arcSeconds | 1.26 | 1.24 | 1.27 | 1.32 | 1.37 | 1.33 | 1.37 | 1.41 | 1.42 | 1.44 | 1.49 | 1.35 | 1.31 | 1.23 | 1.18 | 1.25 | 1.21 | 1.19 | 1.26 | 1.43 | 1.22 | 1.31 | ||||||||||||||||||||
| Jet stream (m/s) | 30 | 29 | 28 | 28 | 29 | 32 | 33 | 33 | 33 | 33 | 32 | 32 | 31 | 30 | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | ||||||||||||||||||||
| 2m Rel. Hum. (%) | 97 | 97 | 97 | 97 | 97 | 96 | 94 | 93 | 92 | 93 | 88 | 85 | 83 | 76 | 72 | 62 | 50 | 52 | 50 | 58 | 69 | 75 | ||||||||||||||||||||
| Bad Layers Top (km) | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | ||||||||||||||||||||
| Bad Layers Bot (km) | 8.3 | 9.4 | 9.4 | 8.3 | 8.3 | 7.3 | 7.3 | 7.3 | 7.3 | 8.2 | 8.2 | 8.2 | 8.2 | 7.2 | 7.2 | 7.2 | 7.2 | 6.4 | 7.2 | 9.3 | 9.3 | 9.3 | ||||||||||||||||||||
| Bad Layers K/100m | 0.65 | 0.82 | 0.89 | 0.73 | 0.76 | 0.67 | 0.68 | 0.71 | 0.74 | 0.90 | 0.93 | 0.92 | 0.91 | 0.77 | 0.80 | 0.84 | 0.83 | 0.73 | 0.76 | 1.26 | 1.28 | 1.29 | ||||||||||||||||||||
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







