Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 6%

04:13

18:55

00 Good
01 Good
02 OK
03 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
11 Good
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Bad
23 Good

Sun - Rise: 07:15, Set: 19:36, Transit: 13:26. Moon - Rise: 04:13, Set: 18:55. Civil Dark: 20:09 - 06:43. Nautical Dark: 20:47 - 06:04. Astro Dark: 21:27 - 05:24

Total Clouds (% Sky Obscured)

0
8
22
26
20
2
7
6
6
18
22
17
24
29
10
1
1
0
12
0
11
0
90
0

Low Clouds (% Sky Obscured)

0
8
22
26
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
0
8
0
11
0

High Clouds (% Sky Obscured)

0
8
9
4
3
1
6
2
5
7
17
3
12
14
6
0
0
0
0
0
0
0
80
0

Met.no Forecast % Total Clouds

0
1
6
0
0
0
0
0
0
0
5
44
57
67
64
2
0
0
0
7
0
0
0
0

Met.no Forecast % Low Clouds

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Met.no Forecast % Medium Clouds

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Met.no Forecast % High Clouds

0
1
6
0
0
0
0
0
0
0
5
44
57
67
64
2
0
0
0
7
0
0
0
0

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
3
3
3
3
3
3
4
5
6
6
7
7
7
6
5
5
4
4
4
5

Chance of Frost

Temperature (°C)

15
14
13
12
11
11
11
11
11
14
18
19
21
22
23
24
24
23
22
20
17
17
16
16

Feels Like (°C)

17
16
14
13
12
12
13
11
12
15
17
19
20
20
21
23
24
24
24
21
19
18
17
16

Dew Point (°C)

14
12
11
10
9
9
9
9
8
9
10
9
8
8
8
9
9
10
12
13
13
12
12
11

Relative Humidity (%)

89
87
87
87
87
87
87
86
81
70
60
51
43
39
39
39
39
43
53
66
73
74
74
73

Pressure (mb)

1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1022
1022
1022
1022

Ozone (du)

255
254
255
254
254
254
254
253
253
252
251
250
251
251
252
252
252
252
250
250
251
250
251
251

Saturday 20

Waning Crescent 2%

05:30

19:07

00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:16, Set: 19:34, Transit: 13:25. Moon - Rise: 05:30, Set: 19:07. Civil Dark: 20:06 - 06:44. Nautical Dark: 20:45 - 06:06. Astro Dark: 21:25 - 05:26

Total Clouds (% Sky Obscured)

2
43
87
89
99
98
51
93
83
41
33
96
56
100
99
99
100
100
85
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
27
6
0
5
0
50
0
48
66

Medium Clouds (% Sky Obscured)

0
0
7
0
38
0
0
65
80
40
32
31
0
73
45
92
100
82
70
37
49
45
98
77

High Clouds (% Sky Obscured)

2
41
68
80
97
95
48
85
70
11
6
96
56
100
97
98
100
100
73
100
98
100
89
100

Met.no Forecast % Total Clouds

0
5
10
17
85
59
2
31
48
68
52
38
38
94
95
100
99
78
94
100
82
98
98
100

Met.no Forecast % Low Clouds

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Met.no Forecast % Medium Clouds

0
0
0
0
0
0
0
0
2
0
0
0
0
0
4
6
0
0
12
36
12
4
2
5

Met.no Forecast % High Clouds

0
5
10
17
85
59
2
31
48
68
52
38
38
94
95
100
99
78
94
100
81
98
98
100

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
0
2
11
8
33
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
5
8
9
10
11
12
12
11
8
7
8
7
6
6
10

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
14
15
18
19
21
22
23
23
23
23
22
21
20
19
19
19
18

Feels Like (°C)

16
16
15
15
15
14
14
15
16
18
18
21
21
21
21
21
21
22
21
20
19
20
19
17

Dew Point (°C)

11
10
10
11
11
11
12
11
12
13
13
13
13
14
14
13
14
15
16
16
15
17
17
16

Relative Humidity (%)

73
73
73
75
79
79
80
82
80
73
65
60
55
55
56
55
56
64
72
75
78
88
89
86

Pressure (mb)

1021
1021
1021
1020
1019
1019
1019
1018
1018
1018
1018
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

252
252
251
251
252
252
252
251
251
251
251
251
251
252
251
251
251
252
253
254
256
256
257
258

Sunday 21

New Moon 0%

06:43

19:19

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:18, Set: 19:32, Transit: 13:25. Moon - Rise: 06:43, Set: 19:19. Civil Dark: 20:04 - 06:46. Nautical Dark: 20:42 - 06:07. Astro Dark: 21:22 - 05:28

Total Clouds (% Sky Obscured)

100
100
81
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
100
67
81
70
47
57
64
63
71
63
59
55
63
58
50
48
41
11
0
0
5
5
19

Medium Clouds (% Sky Obscured)

46
62
35
78
84
99
100
100
100
100
100
100
100
100
100
100
100
92
95
98
98
99
52
21

High Clouds (% Sky Obscured)

100
94
37
55
98
99
100
100
100
100
100
58
100
100
100
100
100
100
100
100
100
100
100
100

Met.no Forecast % Total Clouds

98
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Met.no Forecast % Low Clouds

0
6
14
9
20
96
100
64
60
31
45
64
48
48
20
20
20
20
20
20
6
6
6
6

Met.no Forecast % Medium Clouds

2
15
94
66
36
95
98
97
98
95
98
99
85
79
98
98
98
98
98
98
93
93
93
93

Met.no Forecast % High Clouds

98
100
100
100
94
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

9
9
9
9
6
8
1
0
2
1
2
3
3
3
2
6
4
2
5
4
4
9
9
9

Fog (%)

0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

28
13
11
37
68
73
95
95
95
95
95
95
95
95
95
95
95
95
95
95
77
24
20
7

Precipitation Amount (mm)

0
0
0
0
0.3
0
0.7
2.2
2
1.5
1
1.2
1.2
2.3
1.1
1
0.8
1.2
1.8
2.2
0.2
0
0
0

Wind Speed/Direction (mph)

10
12
9
7
11
11
10
8
8
5
4
6
5
6
3
5
4
5
8
7
6
7
6
5

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
15
15
14
14
13
13
13
13
13
13
13
13
13
12
11
11
10
10

Feels Like (°C)

17
17
17
17
15
15
14
14
13
13
14
12
12
12
13
12
12
12
10
9
9
9
9
9

Dew Point (°C)

15
16
17
17
16
16
15
14
13
13
13
12
13
13
13
12
12
12
12
11
11
10
10
10

Relative Humidity (%)

83
86
93
96
92
95
98
98
96
98
98
96
96
96
98
95
96
96
96
96
98
96
96
96

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1015
1016
1016
1016
1017
1017
1017
1018

Ozone (du)

259
259
260
261
262
263
263
263
262
262
263
263
264
263
261
263
265
264
265
265
266
266
267
269

Monday 22

Waxing Crescent 1%

07:55

19:30

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:19, Set: 19:30, Transit: 13:25. Moon - Rise: 07:55, Set: 19:30. Civil Dark: 20:02 - 06:47. Nautical Dark: 20:40 - 06:09. Astro Dark: 21:20 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
89
84
80

Low Clouds (% Sky Obscured)

33
43
62
81
100
93
86
79
61
43
25
37
49
60
51
42
33
41
49
58
55
53
50
52

Medium Clouds (% Sky Obscured)

68
20
17
16
31
34
32
38
30
30
30
21
17
13
17
30
35
41
48
42
47
44
45
35

High Clouds (% Sky Obscured)

100
100
100
100
100
78
54
29
51
73
95
95
95
96
100
100
99
100
100
99
67
33
0
0

Met.no Forecast % Total Clouds

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100

Met.no Forecast % Low Clouds

6
6
0
0
0
0
0
0
100
100
100
100
100
100
98
98
98
98
98
98
10
10
10
10

Met.no Forecast % Medium Clouds

93
93
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13

Met.no Forecast % High Clouds

100
100
100
100
100
100
100
100
73
73
73
73
73
73
0
0
0
0
0
0
100
100
100
100

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
21
31
28
29
28
22
5
8
4
1
5
9
20
9
8
17
6
4
2
2
3
5
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
5
5
5
5
6
6
6
7
7
7
7
7
7
7
8
8
9
9
8
7

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
9
9
9
9
9
10
11
11
11
12
12
11
11
10
10
10
9

Feels Like (°C)

9
9
9
9
8
8
8
8
7
7
8
7
8
8
9
9
9
9
8
7
7
7
7
7

Dew Point (°C)

9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
7
7
7
7
6
5
5
5
5

Relative Humidity (%)

96
96
96
96
96
96
96
98
98
95
93
91
85
81
79
75
72
73
75
71
69
71
70
74

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

269
270
272
273
274
275
278
281
281
281
281
282
283
284
286
286
286
287
289
288
286
287
287
287

Tuesday 23

Waxing Crescent 3%

09:06

19:42

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:21, Set: 19:27, Transit: 13:24. Moon - Rise: 09:06, Set: 19:42. Civil Dark: 20:00 - 06:49. Nautical Dark: 20:38 - 06:11. Astro Dark: 21:17 - 05:31

Total Clouds (% Sky Obscured)

78
64
83
89
94
88
62
46
80
83
86
84
94
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

54
56
57
58
55
50
43
38
49
56
63
74
80
90
91
91
87
76
69
62
71
83
95
94

Medium Clouds (% Sky Obscured)

18
9
16
23
37
29
26
24
69
68
65
68
80
97
87
78
67
75
86
97
96
94
92
93

High Clouds (% Sky Obscured)

0
0
0
0
5
5
0
0
0
0
0
0
0
5
40
70
100
100
100
100
71
42
13
6

Met.no Forecast % Total Clouds

100
100
92
92
92
92
92
92
99
99
99
99
99
99
98
98
98
98
98
98
100
100
100
100

Met.no Forecast % Low Clouds

10
10
13
13
13
13
13
13
0
0
0
0
0
0
13
13
13
13
13
13
54
54
54
54

Met.no Forecast % Medium Clouds

13
13
38
38
38
38
38
38
95
95
95
95
95
95
93
93
93
93
93
93
100
100
100
100

Met.no Forecast % High Clouds

100
100
91
91
91
91
91
91
90
90
90
90
90
90
77
77
77
77
77
77
98
98
98
98

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

5
0
2
5
4
5
6
1
2
3
0
1
2
3
28
40
52
78
94
95
94
76
37
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1.1
0.8
0.4
0
0

Wind Speed/Direction (mph)

7
6
6
6
6
6
6
6
6
8
9
11
11
11
12
11
10
9
9
9
9
8
7
6

Chance of Frost

Temperature (°C)

8
8
7
7
6
6
5
5
5
7
9
10
11
12
13
13
13
12
12
11
10
10
10
10

Feels Like (°C)

7
5
5
4
4
3
2
3
4
4
5
6
7
8
8
8
8
8
8
9
8
7
6
7

Dew Point (°C)

4
4
3
3
4
3
3
3
3
3
3
3
3
2
2
2
3
3
3
4
5
5
4
5

Relative Humidity (%)

75
77
75
77
82
85
85
86
86
75
68
59
55
51
47
48
50
51
55
63
68
69
69
71

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1020
1020
1020
1020
1021
1021

Ozone (du)

287
287
288
289
290
290
290
291
291
291
291
290
289
288
288
288
288
289
289
289
289
289
289
289

Wednesday 24

Waxing Crescent 7%

10:17

19:56

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:23, Set: 19:25, Transit: 13:24. Moon - Rise: 10:17, Set: 19:56. Civil Dark: 19:57 - 06:50. Nautical Dark: 20:35 - 06:12. Astro Dark: 21:15 - 05:33

Total Clouds (% Sky Obscured)

98
97
98
99
100
97
93
90
93
95
97
92
89
84
90
94
100
100
100
100
85
72
58
58

Low Clouds (% Sky Obscured)

94
93
83
79
70
75
82
81
79
85
96
84
70
58
59
61
66
73
74
75
58
44
30
25

Medium Clouds (% Sky Obscured)

94
96
98
99
100
97
93
90
89
85
80
82
84
82
88
94
100
100
100
100
85
72
58
58

High Clouds (% Sky Obscured)

3
5
36
67
100
69
38
7
5
2
0
0
0
0
33
67
100
76
58
50
49
56
58
58

Met.no Forecast % Total Clouds

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Met.no Forecast % Low Clouds

54
54
2
2
2
2
2
2
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Met.no Forecast % Medium Clouds

100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
84
84
84
84
84
100
100
100
100

Met.no Forecast % High Clouds

98
98
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
47
47
47
47

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

8
8
7
6
4
3
3
3
3
2
2
2
2
2
3
3
4
5
6
8
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None

Precipitation Probability (%)

72
86
84
80
74
89
95
95
95
95
95
95
95
95
95
95
90
78
66
53
51
34
19
17

Precipitation Amount (mm)

0.3
0.5
0.5
0.4
0.3
0.5
0.7
1
1.2
1.4
1.5
1.2
1.2
1.5
1.2
0.9
0.9
0.6
0.4
0
0.2
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
7
6
6
6
6
8
9
8
7
6
6
6
6
5
4
3
4
5
6

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
8
8
8
8
9
9
10
10
11
11
10
10
10
10
9
9
8
8

Feels Like (°C)

7
7
7
5
5
5
5
5
5
6
7
7
7
7
8
9
8
9
8
8
8
7
7
7

Dew Point (°C)

6
6
7
7
7
7
7
7
7
8
8
9
9
10
10
10
10
10
9
9
8
7
6
5

Relative Humidity (%)

78
85
95
95
95
95
96
96
96
98
96
96
96
96
96
96
95
95
93
93
91
90
87
84

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1025

Ozone (du)

289
290
291
291
291
291
292
292
293
294
294
295
295
296
296
297
297
298
299
300
302
303
304
305

Thursday 25

Waxing Crescent 13%

11:29

20:13

Sun - Rise: 07:24, Set: 19:23, Transit: 13:24. Moon - Rise: 11:29, Set: 20:13. Civil Dark: 19:55 - 06:52. Nautical Dark: 20:33 - 06:14. Astro Dark: 21:12 - 05:35

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

Met.no Forecast % Total Clouds

Met.no Forecast % Low Clouds

Met.no Forecast % Medium Clouds

Met.no Forecast % High Clouds

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Schalkenmehren, Germany (50.17,6.86)

Generated: 19/09/25 00:58:16. Forecast: 19/09/25 to 25/09/25. Timezone: UTC+2.00