Limited Seeing Prediction Until Midnight
You can subscribe to an extended five day seeing prediction with p☼int+:| Thu 02.09.2010 | ||||||||||||||||||||||||||||||||||||||||||
| 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 (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||||
| Low Clouds (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||||
| Seeing Index 1 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | ||||||||||||||||||||
| Seeing Index 2 | 4 | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||||||||||||||||||||
| Seeing arcSeconds | 2.14 | 2.21 | 2.26 | 2.31 | 2.29 | 2.30 | 2.29 | 2.26 | 2.21 | 2.13 | 2.05 | 1.97 | 1.90 | 1.85 | 1.86 | 1.93 | 1.95 | 1.85 | 1.72 | 1.71 | 1.68 | 1.68 | ||||||||||||||||||||
| Jet stream (m/s) | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 17 | 18 | 18 | 18 | 17 | 16 | 15 | ||||||||||||||||||||
| 2m Rel. Hum. (%) | 44 | 42 | 41 | 40 | 38 | 38 | 39 | 42 | 41 | 40 | 36 | 30 | 27 | 26 | 27 | 30 | 32 | 39 | 49 | 53 | 57 | 57 | ||||||||||||||||||||
| Bad Layers Top (km) | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | ||||||||||||||||||||
| Bad Layers Bot (km) | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | ||||||||||||||||||||
| Bad Layers K/100m | 0.67 | 0.68 | 0.69 | 0.71 | 0.70 | 0.70 | 0.69 | 0.67 | 0.74 | 0.72 | 0.69 | 0.66 | 0.64 | 0.61 | 0.61 | 0.59 | 0.59 | 0.57 | 0.55 | 0.55 | 0.54 | 0.54 | ||||||||||||||||||||
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







