Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 16%

11:43

19:32

23 Bad
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

Sun - Rise: 07:42, Set: 16:33, Transit: 12:08. Moon - Rise: 11:43, Set: 19:32. Civil Dark: 17:08 - 07:07. Nautical Dark: 17:47 - 06:29. Astro Dark: 18:24 - 05:51

Total Clouds (% Sky Obscured)

86
89
92
93
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
89
92
87
92
95
98
98
95
95
98
100
100
100
100
89
89
79
81
79
99
88
75
88

Medium Clouds (% Sky Obscured)

86
89
92
93
100
100
100
100
100
100
100
100
100
100
100
93
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

86
89
92
93
100
100
100
100
100
100
100
100
100
100
83
20
82
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
2
3
2
1
1
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
5

Precipitation Type

Snow
Frozen rai
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
1
95
95
95
92
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.4
0.4
0
0.8
0.9
1
0.4
0.6
0.7
0.7
0.8
0.9
1.2
0.8
0.6
0.6
1.2
1.2
1.1
1.7
1.9
1.3
0.8
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
0
0
1
1
1
1
1
1
0
1
2
2
2
2
2
2
2
2
1
1
1
1
2

Feels Like (°C)

-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-2
-2
-2
-1
-2
-1
-2
-1
-2
-2
-2
-1

Dew Point (°C)

-1
-0
-0
1
1
0
0
1
0
0
1
1
2
2
2
2
2
2
1
1
1
1
1
2

Relative Humidity (%)

94
96
96
96
98
98
96
98
98
98
98
98
98
98
98
100
100
100
98
100
100
100
100
100

Pressure (mb)

1007
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1003
1003
1002
1001
1001
1000
1001
1000
1000
1001
1001
1001
1001

Ozone (du)

269
270
271
268
267
265
265
266
265
265
266
268
271
272
272
273
274
274
275
278
283
290
294
297

Monday 24

Waxing Crescent 24%

12:14

20:44

23 Bad
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

Sun - Rise: 07:44, Set: 16:32, Transit: 12:08. Moon - Rise: 12:14, Set: 20:44. Civil Dark: 17:08 - 07:09. Nautical Dark: 17:46 - 06:30. Astro Dark: 18:24 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

74
85
87
92
87
68
83
98
58
66
82
80
75
88
87
80
81
73
84
88
88
91
93
83

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
95
94
92
100
100
100
100
97
96

High Clouds (% Sky Obscured)

100
100
100
100
100
100
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
65
68
87

ISS Passover

Visibility (miles)

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

Fog (%)

19
18
23
9
13
13
11
6
2
3
0
1
0
0
0
0
0
1
9
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

94
72
88
76
31
11
13
30
10
19
26
16
24
27
40
31
21
23
29
41
47
54
56
52

Precipitation Amount (mm)

0.6
0.3
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.1

Wind Speed/Direction (mph)

4
4
5
6
7
6
5
5
3
4
4
5
5
5
4
4
3
2
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
0
0
-0
-0
1
1
1
2
2
2
3
1
1
-0
0
-1
-1
0

Feels Like (°C)

-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-1
-1
0
0
-1
-1
-3
-2
-4
-3
-3

Dew Point (°C)

1
1
1
1
1
1
0
0
-0
-0
1
1
1
2
2
2
3
1
1
-1
0
-1
-1
0

Relative Humidity (%)

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

Pressure (mb)

1001
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1005
1006
1007
1007
1008
1009
1010
1011
1011

Ozone (du)

301
301
300
303
304
305
308
310
312
313
313
315
315
318
320
324
325
324
319
316
316
318
319
319

Tuesday 25

Waxing Crescent 34%

12:38

21:58

23 Bad
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

Sun - Rise: 07:45, Set: 16:32, Transit: 12:08. Moon - Rise: 12:38, Set: 21:58. Civil Dark: 17:07 - 07:10. Nautical Dark: 17:46 - 06:31. Astro Dark: 18:23 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
96
93
93
98
100
94
94
93
95
94
94
91
85

Low Clouds (% Sky Obscured)

78
74
78
91
91
91
89
93
88
97
88
85
90
89
80
80
90
90
86
90
90
91
89
82

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
97
100
100
99
79
78
68
52
68
75
39
25
25
10
9
7
4
2

High Clouds (% Sky Obscured)

100
100
83
100
100
75
85
64
39
20
3
3
2
1
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
0
0
3
2
1
1
4
1
0
0
0
0
0
0
0
0
4
4
4

Fog (%)

0
0
0
2
6
0
0
0
0
0
1
0
1
8
9
9
9
9
9
9
9
9
9
9

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

32
44
39
34
28
37
23
32
17
29
15
30
32
46
50
47
35
31
31
36
33
23
14
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
4
2
2
2
3
3
3
3
3
3
3
3
3
4
3
3
2
2
3
3
3

Chance of Frost

Temperature (°C)

-1
0
-0
-1
-1
-1
0
-1
-0
-1
0
1
1
2
2
3
2
1
1
0
0
-1
-0
-0

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-4
-3
-3
-2
-2
-2
-1
-0
0
-1
-2
-1
-3
-2
-3
-3
-4

Dew Point (°C)

-1
-0
-0
-1
-1
-1
-1
-2
-1
-1
-1
1
1
1
2
3
2
1
1
0
-0
-1
-1
-1

Relative Humidity (%)

100
98
100
98
98
98
96
92
96
96
96
100
98
98
100
100
100
98
100
98
96
98
98
98

Pressure (mb)

1011
1012
1013
1013
1014
1014
1015
1016
1017
1017
1018
1019
1019
1019
1020
1020
1020
1021
1022
1022
1023
1024
1024
1025

Ozone (du)

318
317
319
320
318
316
315
315
316
316
318
320
322
323
324
327
331
334
337
336
333
328
324
319

Wednesday 26

Waxing Crescent 44%

12:57

No Set

23 Bad
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

Sun - Rise: 07:46, Set: 16:31, Transit: 12:09. Moon - Rise: 12:57, Set: No Set. Civil Dark: 17:06 - 07:11. Nautical Dark: 17:45 - 06:32. Astro Dark: 18:23 - 05:55

Total Clouds (% Sky Obscured)

93
94
93
94
93
92
91
90
93
96
99
96
95
83
72
71
73
69
63
58
59
58
58
59

Low Clouds (% Sky Obscured)

93
93
92
92
91
90
89
88
91
96
99
95
95
82
66
56
60
52
52
53
52
52
53
59

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

2
2
4
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

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 (%)

12
20
10
10
4
5
4
5
1
2
0
2
3
14
0
2
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)

3
2
2
1
2
2
2
2
2
1
1
1
1
2
3
3
2
2
3
2
1
2
2
2

Chance of Frost

Temperature (°C)

-1
-2
-2
-2
-2
-2
-2
-3
-3
-3
-2
-1
-1
-0
1
0
-0
-1
-3
-3
-3
-3
-3
-3

Feels Like (°C)

-3
-4
-5
-4
-5
-5
-5
-5
-6
-5
-5
-4
-3
-3
-2
-2
-1
-3
-4
-3
-4
-5
-4
-4

Dew Point (°C)

-1
-2
-3
-3
-3
-3
-3
-3
-4
-3
-3
-3
-2
-2
-1
-2
-2
-3
-3
-3
-4
-4
-4
-4

Relative Humidity (%)

98
96
92
92
94
94
94
94
94
96
92
91
89
89
88
84
89
91
94
94
96
94
96
96

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1028

Ozone (du)

316
315
314
314
315
313
312
311
311
312
316
316
317
318
317
317
316
317
314
310
308
306
304
303

Thursday 27

Waxing Crescent 55%

13:14

23:13

23 Bad
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

Sun - Rise: 07:48, Set: 16:30, Transit: 12:09. Moon - Rise: 13:14, Set: 23:13. Civil Dark: 17:06 - 07:12. Nautical Dark: 17:45 - 06:33. Astro Dark: 18:22 - 05:56

Total Clouds (% Sky Obscured)

65
67
66
68
86
87
88
85
78
54
69
54
51
53
67
68
73
91
77
67
53
48
53
58

Low Clouds (% Sky Obscured)

65
67
66
68
84
85
85
83
76
54
68
45
33
17
28
38
47
57
59
57
51
48
51
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
17
25
20
20
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
2
1
2
0
0
3
4
4
2
10
21
35
36
27
42
66
66
51
50
48
53
58

ISS Passover

Visibility (miles)

6
5
5
4
2
1
1
1
2
2
3
7
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
4
21
34
41
51
57
65
67
63
58
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.3
0.3
0.3

Wind Speed/Direction (mph)

2
2
3
3
3
3
3
3
4
3
3
3
3
4
4
4
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-3
-4
-4
-4
-4
-3
-3
-3
-4
-4
-3
-3
-2
-1
0
0
-1
-1
-2
-1
-2
-1
-1
-1

Feels Like (°C)

-5
-5
-5
-6
-6
-5
-6
-6
-7
-6
-5
-5
-4
-2
-1
-1
-1
-1
-1
0
1
-3
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
98
96
96
96
94
94
91
87
86
84
86
87
91
92
94
92
94
94
94

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1023
1023
1022
1022

Ozone (du)

302
300
301
301
300
300
299
299
299
299
300
300
300
302
301
300
299
298
298
298
298
297
297
296

Friday 28

First Quarter 66%

13:29

00:28

23 Bad
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

Sun - Rise: 07:49, Set: 16:30, Transit: 12:09. Moon - Rise: 13:29, Set: 00:28. Civil Dark: 17:05 - 07:13. Nautical Dark: 17:44 - 06:34. Astro Dark: 18:22 - 05:57

Total Clouds (% Sky Obscured)

64
64
73
74
77
84
92
100
100
100
100
98
96
94
91
88
86
90
93
95
97
98
100
100

Low Clouds (% Sky Obscured)

64
64
73
74
76
76
71
56
41
31
20
29
35
42
41
36
32
32
30
31
30
29
25
33

Medium Clouds (% Sky Obscured)

10
25
35
40
45
46
61
47
38
34
32
52
76
94
87
78
70
68
68
53
60
76
93
72

High Clouds (% Sky Obscured)

64
64
73
62
50
67
83
100
100
100
100
82
60
45
50
55
86
90
93
95
97
98
100
85

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 (%)

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

Precipitation Type

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

Precipitation Probability (%)

59
56
53
47
41
43
44
34
22
12
5
7
5
2
8
9
8
6
4
3
2
1
0
0

Precipitation Amount (mm)

0.3
0.2
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)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-0
-1
-1
-0
-1
0
1
2
1
1
1
-1
-1
-2
-2
-2
-2

Feels Like (°C)

-2
-2
-2
-3
-3
-2
-3
-3
-4
-5
-5
-7
-5
-5
-5
-2
-2
-1
-2
-2
-2
-5
-5
-6

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-4
-3
-2
-2
-2
-2
-1
-2
-2
-3
-3
-4
-4

Relative Humidity (%)

94
92
91
91
91
91
91
89
89
87
84
80
80
78
76
80
83
88
87
89
91
91
89
91

Pressure (mb)

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

Ozone (du)

295
294
293
290
287
285
285
284
284
284
284
283
284
284
285
285
285
285
286
286
287
288
289
290

Saturday 29

Waxing Gibbous 76%

13:45

01:46

23 Bad
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

Sun - Rise: 07:50, Set: 16:29, Transit: 12:10. Moon - Rise: 13:45, Set: 01:46. Civil Dark: 17:05 - 07:15. Nautical Dark: 17:44 - 06:35. Astro Dark: 18:22 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
96
93
91
85
82
79
82
80
82
83
90
97

Low Clouds (% Sky Obscured)

38
43
48
48
43
39
30
27
32
27
32
38
43
52
60
62
67
76
86
96

Medium Clouds (% Sky Obscured)

49
26
24
22
24
45
69
89
75
56
37
34
30
30
22
12
0
0
0
0

High Clouds (% Sky Obscured)

71
47
46
46
53
43
37
23
19
15
11
20
32
45
56
71
82
75
59
47

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Amount (mm)

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
4
4
4
4
4
4
4
4
4
3
3
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-1
0
1
1
1
1
1
1
1
0

Feels Like (°C)

-6
-6
-6
-7
-6
-7
-6
-6
-5
-6
-6
-5
-6
-6
-7
-1
-1
-0
-0
-0

Dew Point (°C)

-4
-4
-5
-5
-4
-5
-5
-5
-5
-4
-4
-3
-3
-2
-3
-2
-2
-1
-1
-2

Relative Humidity (%)

89
89
87
87
87
87
86
87
87
84
80
78
78
78
77
80
83
88
88
89

Pressure (mb)

1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022

Ozone (du)

292
293
295
296
296
297
297
297
297
298
300
301
301
302
302
304
306
308
310
312

Forecast for Mühlen, Tübingen Region, Germany (48.29,9.66)

Generated: 23/11/25 23:47:05. Forecast: 23/11/25 to 29/11/25. Timezone: UTC+1.00