Astro Seeing · Ekkara, Greece

Hourly chart of clouds, arc seconds, bad layers and jet stream sourced from meteoblue.

Last refreshed 2025-12-19 22:00 EET
Excellent (≤1.1) Good (≤1.7) Fair (≤2.5) Poor (>2.5)
Clouds
Low · Mid · High
Arc Sec.
Index
1 · 2
Jet Stream
Bad Layers
Bot · Top · K/100m
Ground
Temp · Rel. Hum.
Celestial Bodies

Wed 2025-12-17

sunrise: 07:43 sunset: 17:11 moonrise: 05:29 moonset: 14:56 moonphase: 6%

Low Mid High Arc Sec. 1 2 Jet Stream Bot (km) Top (km) K/100m Temp Rel. Hum. Celestial
00:00 94 7 100 1.65 4 2 17.0 0.6 3.7 0.7 2.0 94 ----J-U--
01:00 62 62 96 1.51 4 2 16.0 0.2 3.7 0.7 1.0 99 ----J-U--
02:00 41 41 91 1.49 4 2 16.0 0.2 3.1 0.8 1.0 100 ----J-U--
03:00 58 58 79 1.47 4 2 16.0 0.2 3.1 0.8 1.0 100 ----J-U--
04:00 41 41 54 1.45 4 2 15.0 0.2 3.1 0.8 1.0 100 L---J----
05:00 22 1.37 4 2 16.0 0.2 2.6 0.8 100 LM--J----
06:00 1.43 4 2 16.0 0.2 2.6 0.8 2.0 94 LMV-J----
07:00 1.46 4 2 16.0 0.2 2.6 0.8 4.0 85 LMVMJ----
08:00 1.48 4 3 18.0 3.1 3.7 0.5 6.0 79 LMVM-----
09:00 1.46 4 2 20.0 2.6 3.7 0.5 8.0 73 LMVM----P
10:00 62 7 1.49 4 2 21.0 5.8 6.5 0.5 10.0 67 LMVM----P
11:00 69 14 1.46 4 3 20.0 2.6 3.7 0.5 11.0 61 LMVM-S--P
12:00 3 3 1.43 4 3 20.0 5.0 5.8 0.6 13.0 55 LMVM-S-NP
13:00 1.27 4 2 25.0 5.0 5.8 0.6 13.0 56 -MVM-S-NP
14:00 1.29 4 3 24.0 0.7 3.2 0.7 12.0 58 --VM-SUNP
15:00 1.29 4 3 23.0 0.7 3.1 0.7 11.0 63 ---M-SUNP
16:00 1.23 4 2 24.0 9.4 10.6 0.5 8.0 72 -----SUNP
17:00 1.24 3 1 26.0 9.4 10.6 0.5 6.0 83 -----SUNP
18:00 1.23 4 2 26.0 4.4 5.1 0.6 5.0 86 ----JSUN-
19:00 45 1.18 4 3 28.0 4.4 5.1 0.6 5.0 88 ----JSUN-
20:00 47 1.07 4 2 30.0 4.4 5.1 0.6 4.0 89 ----JSUN-
21:00 45 1.02 4 2 30.0 4.4 5.1 0.5 4.0 91 ----JSUN-
22:00 44 1.06 4 3 29.0 0.2 2.6 0.7 3.0 92 ----JSUN-
23:00 43 0.99 4 3 31.0 0.3 2.6 0.7 3.0 93 ----J-U--
00:00 Good
1.65"
Clouds
L 94% M 7% H 100%
Jet stream

17.0 m/s

Bad layer

0.6 - 3.7 km

Δ 0.7 K/100m
Ground

2.0°C

Hum 94%
Celestial

----J-U--

01:00 Good
1.51"
Clouds
L 62% M 62% H 96%
Jet stream

16.0 m/s

Bad layer

0.2 - 3.7 km

Δ 0.7 K/100m
Ground

1.0°C

Hum 99%
Celestial

----J-U--

02:00 Good
1.49"
Clouds
L 41% M 41% H 91%
Jet stream

16.0 m/s

Bad layer

0.2 - 3.1 km

Δ 0.8 K/100m
Ground

1.0°C

Hum 100%
Celestial

----J-U--

03:00 Good
1.47"
Clouds
L 58% M 58% H 79%
Jet stream

16.0 m/s

Bad layer

0.2 - 3.1 km

Δ 0.8 K/100m
Ground

1.0°C

Hum 100%
Celestial

----J-U--

04:00 Good
1.45"
Clouds
L 41% M 41% H 54%
Jet stream

15.0 m/s

Bad layer

0.2 - 3.1 km

Δ 0.8 K/100m
Ground

1.0°C

Hum 100%
Celestial

L---J----

05:00 Good
1.37"
Clouds
L —% M —% H 22%
Jet stream

16.0 m/s

Bad layer

0.2 - 2.6 km

Δ 0.8 K/100m
Ground

—°C

Hum 100%
Celestial

LM--J----

06:00 Good
1.43"
Clouds
L —% M —% H —%
Jet stream

16.0 m/s

Bad layer

0.2 - 2.6 km

Δ 0.8 K/100m
Ground

2.0°C

Hum 94%
Celestial

LMV-J----

07:00 Good
1.46"
Clouds
L —% M —% H —%
Jet stream

16.0 m/s

Bad layer

0.2 - 2.6 km

Δ 0.8 K/100m
Ground

4.0°C

Hum 85%
Celestial

LMVMJ----

08:00 Good
1.48"
Clouds
L —% M —% H —%
Jet stream

18.0 m/s

Bad layer

3.1 - 3.7 km

Δ 0.5 K/100m
Ground

6.0°C

Hum 79%
Celestial

LMVM-----

09:00 Good
1.46"
Clouds
L —% M —% H —%
Jet stream

20.0 m/s

Bad layer

2.6 - 3.7 km

Δ 0.5 K/100m
Ground

8.0°C

Hum 73%
Celestial

LMVM----P

10:00 Good
1.49"
Clouds
L 62% M 7% H —%
Jet stream

21.0 m/s

Bad layer

5.8 - 6.5 km

Δ 0.5 K/100m
Ground

10.0°C

Hum 67%
Celestial

LMVM----P

11:00 Good
1.46"
Clouds
L 69% M 14% H —%
Jet stream

20.0 m/s

Bad layer

2.6 - 3.7 km

Δ 0.5 K/100m
Ground

11.0°C

Hum 61%
Celestial

LMVM-S--P

12:00 Good
1.43"
Clouds
L 3% M 3% H —%
Jet stream

20.0 m/s

Bad layer

5.0 - 5.8 km

Δ 0.6 K/100m
Ground

13.0°C

Hum 55%
Celestial

LMVM-S-NP

13:00 Good
1.27"
Clouds
L —% M —% H —%
Jet stream

25.0 m/s

Bad layer

5.0 - 5.8 km

Δ 0.6 K/100m
Ground

13.0°C

Hum 56%
Celestial

-MVM-S-NP

14:00 Good
1.29"
Clouds
L —% M —% H —%
Jet stream

24.0 m/s

Bad layer

0.7 - 3.2 km

Δ 0.7 K/100m
Ground

12.0°C

Hum 58%
Celestial

--VM-SUNP

15:00 Good
1.29"
Clouds
L —% M —% H —%
Jet stream

23.0 m/s

Bad layer

0.7 - 3.1 km

Δ 0.7 K/100m
Ground

11.0°C

Hum 63%
Celestial

---M-SUNP

16:00 Good
1.23"
Clouds
L —% M —% H —%
Jet stream

24.0 m/s

Bad layer

9.4 - 10.6 km

Δ 0.5 K/100m
Ground

8.0°C

Hum 72%
Celestial

-----SUNP

17:00 Good
1.24"
Clouds
L —% M —% H —%
Jet stream

26.0 m/s

Bad layer

9.4 - 10.6 km

Δ 0.5 K/100m
Ground

6.0°C

Hum 83%
Celestial

-----SUNP

18:00 Good
1.23"
Clouds
L —% M —% H —%
Jet stream

26.0 m/s

Bad layer

4.4 - 5.1 km

Δ 0.6 K/100m
Ground

5.0°C

Hum 86%
Celestial

----JSUN-

19:00 Good
1.18"
Clouds
L 45% M —% H —%
Jet stream

28.0 m/s

Bad layer

4.4 - 5.1 km

Δ 0.6 K/100m
Ground

5.0°C

Hum 88%
Celestial

----JSUN-

20:00 Excellent
1.07"
Clouds
L 47% M —% H —%
Jet stream

30.0 m/s

Bad layer

4.4 - 5.1 km

Δ 0.6 K/100m
Ground

4.0°C

Hum 89%
Celestial

----JSUN-

21:00 Excellent
1.02"
Clouds
L 45% M —% H —%
Jet stream

30.0 m/s

Bad layer

4.4 - 5.1 km

Δ 0.5 K/100m
Ground

4.0°C

Hum 91%
Celestial

----JSUN-

22:00 Excellent
1.06"
Clouds
L 44% M —% H —%
Jet stream

29.0 m/s

Bad layer

0.2 - 2.6 km

Δ 0.7 K/100m
Ground

3.0°C

Hum 92%
Celestial

----JSUN-

23:00 Excellent
0.99"
Clouds
L 43% M —% H —%
Jet stream

31.0 m/s

Bad layer

0.3 - 2.6 km

Δ 0.7 K/100m
Ground

3.0°C

Hum 93%
Celestial

----J-U--

Thu 2025-12-18

sunrise: 07:43 sunset: 17:12 moonrise: 06:31 moonset: 15:33 moonphase: 2%

Low Mid High Arc Sec. 1 2 Jet Stream Bot (km) Top (km) K/100m Temp Rel. Hum. Celestial
00:00 43 0.98 4 2 33.0 3.8 4.4 0.5 3.0 94 ----J-U--
01:00 48 1.0 4 2 31.0 3.8 4.4 0.6 3.0 94 ----J-U--
02:00 52 1.01 4 2 30.0 3.8 4.4 0.7 2.0 95 ----J-U--
03:00 49 1.03 4 2 31.0 3.8 4.4 0.7 2.0 94 ----J-U--
04:00 41 1.01 4 2 30.0 3.8 4.4 0.6 2.0 91 ----J----
05:00 45 1.03 4 2 31.0 3.8 4.4 0.6 3.0 85 LM--J----
06:00 47 2 1.03 4 2 30.0 3.8 4.4 0.6 4.0 81 LMV-J----
07:00 47 12 1.04 4 2 31.0 3.8 4.4 0.6 6.0 74 LMVMJ----
08:00 43 25 1.06 4 2 32.0 3.8 4.4 0.6 8.0 70 LMVM-----
09:00 41 32 1.08 4 2 32.0 3.8 4.4 0.6 10.0 66 LMVM----P
10:00 42 23 1.12 4 3 32.0 3.8 4.4 0.7 11.0 61 LMVM----P
11:00 43 7 1.17 4 3 34.0 3.8 4.4 0.7 12.0 57 LMVM-S-NP
12:00 40 1.16 4 3 36.0 3.2 4.4 0.6 13.0 55 LMVM-S-NP
13:00 36 9 1.13 4 2 37.0 3.2 4.4 0.6 13.0 56 LMVM-S-NP
14:00 26 26 1.1 4 3 38.0 3.2 4.4 0.6 12.0 60 --VM-SUNP
15:00 19 37 1.08 4 2 37.0 3.2 4.4 0.6 10.0 65 ---M-SUNP
16:00 21 36 1.08 4 2 36.0 3.2 4.4 0.6 9.0 70 -----SUNP
17:00 37 29 1.07 4 2 36.0 3.2 4.4 0.6 8.0 74 -----SUNP
18:00 42 22 1.07 4 2 35.0 3.2 4.4 0.6 7.0 78 ----JSUN-
19:00 59 15 1.06 4 2 35.0 3.2 4.4 0.6 6.0 80 ----JSUN-
20:00 58 7 1.07 4 2 34.0 3.8 4.4 0.6 6.0 82 ----JSUN-
21:00 45 2 1.08 4 2 33.0 3.8 4.4 0.6 5.0 84 ----JSUN-
22:00 98 1.19 4 2 33.0 3.8 4.4 0.7 5.0 85 ----J-UN-
23:00 98 1.21 4 2 33.0 3.8 4.4 0.7 4.0 87 ----J-U--
00:00 Excellent
0.98"
Clouds
L 43% M —% H —%
Jet stream

33.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.5 K/100m
Ground

3.0°C

Hum 94%
Celestial

----J-U--

01:00 Excellent
1.0"
Clouds
L 48% M —% H —%
Jet stream

31.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.6 K/100m
Ground

3.0°C

Hum 94%
Celestial

----J-U--

02:00 Excellent
1.01"
Clouds
L 52% M —% H —%
Jet stream

30.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.7 K/100m
Ground

2.0°C

Hum 95%
Celestial

----J-U--

03:00 Excellent
1.03"
Clouds
L 49% M —% H —%
Jet stream

31.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.7 K/100m
Ground

2.0°C

Hum 94%
Celestial

----J-U--

04:00 Excellent
1.01"
Clouds
L 41% M —% H —%
Jet stream

30.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.6 K/100m
Ground

2.0°C

Hum 91%
Celestial

----J----

05:00 Excellent
1.03"
Clouds
L 45% M —% H —%
Jet stream

31.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.6 K/100m
Ground

3.0°C

Hum 85%
Celestial

LM--J----

06:00 Excellent
1.03"
Clouds
L 47% M —% H 2%
Jet stream

30.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.6 K/100m
Ground

4.0°C

Hum 81%
Celestial

LMV-J----

07:00 Excellent
1.04"
Clouds
L 47% M —% H 12%
Jet stream

31.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.6 K/100m
Ground

6.0°C

Hum 74%
Celestial

LMVMJ----

08:00 Excellent
1.06"
Clouds
L 43% M —% H 25%
Jet stream

32.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.6 K/100m
Ground

8.0°C

Hum 70%
Celestial

LMVM-----

09:00 Excellent
1.08"
Clouds
L 41% M —% H 32%
Jet stream

32.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.6 K/100m
Ground

10.0°C

Hum 66%
Celestial

LMVM----P

10:00 Good
1.12"
Clouds
L 42% M —% H 23%
Jet stream

32.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.7 K/100m
Ground

11.0°C

Hum 61%
Celestial

LMVM----P

11:00 Good
1.17"
Clouds
L 43% M —% H 7%
Jet stream

34.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.7 K/100m
Ground

12.0°C

Hum 57%
Celestial

LMVM-S-NP

12:00 Good
1.16"
Clouds
L 40% M —% H —%
Jet stream

36.0 m/s

Bad layer

3.2 - 4.4 km

Δ 0.6 K/100m
Ground

13.0°C

Hum 55%
Celestial

LMVM-S-NP

13:00 Good
1.13"
Clouds
L 36% M —% H 9%
Jet stream

37.0 m/s

Bad layer

3.2 - 4.4 km

Δ 0.6 K/100m
Ground

13.0°C

Hum 56%
Celestial

LMVM-S-NP

14:00 Excellent
1.1"
Clouds
L 26% M —% H 26%
Jet stream

38.0 m/s

Bad layer

3.2 - 4.4 km

Δ 0.6 K/100m
Ground

12.0°C

Hum 60%
Celestial

--VM-SUNP

15:00 Excellent
1.08"
Clouds
L 19% M —% H 37%
Jet stream

37.0 m/s

Bad layer

3.2 - 4.4 km

Δ 0.6 K/100m
Ground

10.0°C

Hum 65%
Celestial

---M-SUNP

16:00 Excellent
1.08"
Clouds
L 21% M —% H 36%
Jet stream

36.0 m/s

Bad layer

3.2 - 4.4 km

Δ 0.6 K/100m
Ground

9.0°C

Hum 70%
Celestial

-----SUNP

17:00 Excellent
1.07"
Clouds
L 37% M —% H 29%
Jet stream

36.0 m/s

Bad layer

3.2 - 4.4 km

Δ 0.6 K/100m
Ground

8.0°C

Hum 74%
Celestial

-----SUNP

18:00 Excellent
1.07"
Clouds
L 42% M —% H 22%
Jet stream

35.0 m/s

Bad layer

3.2 - 4.4 km

Δ 0.6 K/100m
Ground

7.0°C

Hum 78%
Celestial

----JSUN-

19:00 Excellent
1.06"
Clouds
L 59% M —% H 15%
Jet stream

35.0 m/s

Bad layer

3.2 - 4.4 km

Δ 0.6 K/100m
Ground

6.0°C

Hum 80%
Celestial

----JSUN-

20:00 Excellent
1.07"
Clouds
L 58% M —% H 7%
Jet stream

34.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.6 K/100m
Ground

6.0°C

Hum 82%
Celestial

----JSUN-

21:00 Excellent
1.08"
Clouds
L 45% M —% H 2%
Jet stream

33.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.6 K/100m
Ground

5.0°C

Hum 84%
Celestial

----JSUN-

22:00 Good
1.19"
Clouds
L 98% M —% H —%
Jet stream

33.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.7 K/100m
Ground

5.0°C

Hum 85%
Celestial

----J-UN-

23:00 Good
1.21"
Clouds
L 98% M —% H —%
Jet stream

33.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.7 K/100m
Ground

4.0°C

Hum 87%
Celestial

----J-U--

Fri 2025-12-19

sunrise: 07:44 sunset: 17:12 moonrise: 07:29 moonset: 16:19 moonphase: 0%

Low Mid High Arc Sec. 1 2 Jet Stream Bot (km) Top (km) K/100m Temp Rel. Hum. Celestial
00:00 98 1.06 4 2 32.0 3.8 4.4 0.7 4.0 89 ----J-U--
01:00 98 1.06 4 2 32.0 3.8 4.4 0.8 4.0 90 ----J-U--
02:00 98 1.08 4 2 35.0 3.8 4.4 0.8 4.0 90 ----J-U--
03:00 98 1.08 4 2 35.0 3.8 4.4 0.8 4.0 90 ----J-U--
04:00 98 1.1 4 2 37.0 3.8 4.4 0.8 4.0 88 ----J----
05:00 98 1.14 4 2 39.0 3.8 4.4 0.8 4.0 84 -M--J----
06:00 98 1.13 3 1 39.0 3.8 5.0 0.7 5.0 79 LMV-J----
07:00 98 23 1.06 3 1 39.0 3.8 5.0 0.7 6.0 75 LMVMJ----
08:00 98 55 1.06 3 1 39.0 3.7 5.0 0.7 8.0 72 LMVM-----
09:00 98 81 1.05 4 2 39.0 3.7 5.0 0.7 10.0 68 LMVM----P
10:00 98 92 1.05 4 2 38.0 3.7 5.0 0.7 11.0 63 LMVM----P
11:00 43 97 1.04 4 2 37.0 3.7 5.0 0.6 13.0 58 LMVM-S-NP
12:00 43 100 1.02 4 2 37.0 3.7 5.0 0.6 13.0 56 LMVM-S-NP
13:00 43 100 1.06 4 2 35.0 3.7 5.0 0.6 13.0 58 LMVM-S-NP
14:00 98 99 1.08 4 3 33.0 3.7 5.0 0.6 12.0 61 L-VM-SUNP
15:00 98 99 1.11 4 3 32.0 3.7 5.0 0.6 10.0 66 ---M-SUNP
16:00 98 1 99 1.17 4 3 32.0 3.7 5.0 0.6 9.0 71 -----SUNP
17:00 98 5 99 1.23 4 2 31.0 3.7 5.0 0.6 8.0 75 -----SUNP
18:00 98 16 100 1.25 4 2 31.0 3.7 5.0 0.6 7.0 78 ----JSUN-
19:00 98 45 100 1.19 4 2 30.0 3.7 5.0 0.6 7.0 80 ----JSUN-
20:00 98 82 100 1.17 4 2 27.0 3.7 5.0 0.6 6.0 82 ----JSUN-
21:00 98 99 100 1.19 4 2 27.0 3.7 5.0 0.6 6.0 82 ----JSUN-
22:00 98 75 94 1.29 4 2 27.0 3.7 5.0 0.6 6.0 83 ----J-UN-
00:00 Excellent
1.06"
Clouds
L 98% M —% H —%
Jet stream

32.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.7 K/100m
Ground

4.0°C

Hum 89%
Celestial

----J-U--

01:00 Excellent
1.06"
Clouds
L 98% M —% H —%
Jet stream

32.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.8 K/100m
Ground

4.0°C

Hum 90%
Celestial

----J-U--

02:00 Excellent
1.08"
Clouds
L 98% M —% H —%
Jet stream

35.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.8 K/100m
Ground

4.0°C

Hum 90%
Celestial

----J-U--

03:00 Excellent
1.08"
Clouds
L 98% M —% H —%
Jet stream

35.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.8 K/100m
Ground

4.0°C

Hum 90%
Celestial

----J-U--

04:00 Excellent
1.1"
Clouds
L 98% M —% H —%
Jet stream

37.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.8 K/100m
Ground

4.0°C

Hum 88%
Celestial

----J----

05:00 Good
1.14"
Clouds
L 98% M —% H —%
Jet stream

39.0 m/s

Bad layer

3.8 - 4.4 km

Δ 0.8 K/100m
Ground

4.0°C

Hum 84%
Celestial

-M--J----

06:00 Good
1.13"
Clouds
L 98% M —% H —%
Jet stream

39.0 m/s

Bad layer

3.8 - 5.0 km

Δ 0.7 K/100m
Ground

5.0°C

Hum 79%
Celestial

LMV-J----

07:00 Excellent
1.06"
Clouds
L 98% M —% H 23%
Jet stream

39.0 m/s

Bad layer

3.8 - 5.0 km

Δ 0.7 K/100m
Ground

6.0°C

Hum 75%
Celestial

LMVMJ----

08:00 Excellent
1.06"
Clouds
L 98% M —% H 55%
Jet stream

39.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.7 K/100m
Ground

8.0°C

Hum 72%
Celestial

LMVM-----

09:00 Excellent
1.05"
Clouds
L 98% M —% H 81%
Jet stream

39.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.7 K/100m
Ground

10.0°C

Hum 68%
Celestial

LMVM----P

10:00 Excellent
1.05"
Clouds
L 98% M —% H 92%
Jet stream

38.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.7 K/100m
Ground

11.0°C

Hum 63%
Celestial

LMVM----P

11:00 Excellent
1.04"
Clouds
L 43% M —% H 97%
Jet stream

37.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

13.0°C

Hum 58%
Celestial

LMVM-S-NP

12:00 Excellent
1.02"
Clouds
L 43% M —% H 100%
Jet stream

37.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

13.0°C

Hum 56%
Celestial

LMVM-S-NP

13:00 Excellent
1.06"
Clouds
L 43% M —% H 100%
Jet stream

35.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

13.0°C

Hum 58%
Celestial

LMVM-S-NP

14:00 Excellent
1.08"
Clouds
L 98% M —% H 99%
Jet stream

33.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

12.0°C

Hum 61%
Celestial

L-VM-SUNP

15:00 Good
1.11"
Clouds
L 98% M —% H 99%
Jet stream

32.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

10.0°C

Hum 66%
Celestial

---M-SUNP

16:00 Good
1.17"
Clouds
L 98% M 1% H 99%
Jet stream

32.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

9.0°C

Hum 71%
Celestial

-----SUNP

17:00 Good
1.23"
Clouds
L 98% M 5% H 99%
Jet stream

31.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

8.0°C

Hum 75%
Celestial

-----SUNP

18:00 Good
1.25"
Clouds
L 98% M 16% H 100%
Jet stream

31.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

7.0°C

Hum 78%
Celestial

----JSUN-

19:00 Good
1.19"
Clouds
L 98% M 45% H 100%
Jet stream

30.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

7.0°C

Hum 80%
Celestial

----JSUN-

20:00 Good
1.17"
Clouds
L 98% M 82% H 100%
Jet stream

27.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

6.0°C

Hum 82%
Celestial

----JSUN-

21:00 Good
1.19"
Clouds
L 98% M 99% H 100%
Jet stream

27.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

6.0°C

Hum 82%
Celestial

----JSUN-

22:00 Good
1.29"
Clouds
L 98% M 75% H 94%
Jet stream

27.0 m/s

Bad layer

3.7 - 5.0 km

Δ 0.6 K/100m
Ground

6.0°C

Hum 83%
Celestial

----J-UN-

How to read the forecast

  • Dark blue around clouds = low cover; green seeing pills and jet stream numbers mean stable skies.
  • Seeing indexes 1 & 2 range from 1 (poor) to 5 (excellent) based on atmospheric turbulence.
  • Cloud columns reflect 0% (deep navy) to 100% (white); fog/low clouds are omitted.
  • Jet stream speeds above ~20 m/s often degrade seeing quality.
  • Bad layers show where temperature gradients exceed 0.5 K/100 m; both the base and top heights help you spot turbulence.
  • Celestial acronyms (LMVMJSUNP) = Moon, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto.
  • Hover over the celestial column to see Az/Alt/RA/Dec for the listed bodies.