Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 10%

11:20

18:30

00 Good
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: 07:55, Set: 16:40, Transit: 12:18. Moon - Rise: 11:20, Set: 18:30. Civil Dark: 17:16 - 07:19. Nautical Dark: 17:56 - 06:39. Astro Dark: 18:34 - 06:01

Total Clouds (% Sky Obscured)

2
66
55
61
86
83
83
100
94
94
100
94
89
94
100
100
94
93
93
100
93
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
20
65
66
72
100
100
100
92
93
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
5
4
9
41
85
93
100
91
71
75
37
72
100
81
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

15
5
24
86
67
100
100
58
35
2
23
2
75
93
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.5
0.7
0.7
1.1
1.1
0.9
0.5
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-7
-8
-7
-8
-7
-7
-6
-6
-6
-5
-4
-1
-0
-0
0
-1
-1
-0
0
1
1
0
2

Feels Like (°C)

-7
-10
-11
-10
-11
-11
-11
-11
-11
-10
-10
-8
-6
-5
-5
-6
-5
-5
-5
-5
-4
-4
-3
-3

Dew Point (°C)

-9
-10
-9
-10
-10
-10
-10
-10
-8
-8
-9
-9
-9
-9
-7
-6
-4
-3
-3
-2
-1
-1
-0
2

Relative Humidity (%)

77
80
89
81
83
81
80
77
84
81
74
68
55
52
61
63
78
85
84
88
90
88
97
96

Pressure (mb)

1023
1023
1022
1022
1021
1020
1020
1019
1018
1018
1017
1016
1014
1013
1011
1010
1009
1008
1007
1006
1005
1005
1004
1003

Ozone (du)

290
290
290
287
285
283
284
285
283
284
285
284
284
281
277
270
269
271
267
265
266
266
266
264

Monday 24

Waxing Crescent 16%

11:59

19:37

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: 07:56, Set: 16:39, Transit: 12:18. Moon - Rise: 11:59, Set: 19:37. Civil Dark: 17:15 - 07:20. Nautical Dark: 17:55 - 06:41. Astro Dark: 18:33 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
93
95
97
94
95
94
87
97
93
84
89
78
92

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
92
95
91
88
91
95
90
90
91
79
77
88
83
87
77
91

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
42
45
37
27
43
31
66
85
64
35
42
45
50

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
78
0
0
2
30
25
25
20
19
27
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
79
99
100
100
100
97
6
17
16
9
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
Very Light Rain
None
None
None

Precipitation Probability (%)

1
1
31
12
11
6
8
8
8
23
24
36
21
27
36
30
22
9
34
38
40
31
29
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
100
98
98
98
98
100
98
96
88
89
93
96
96
96
96
96
96
98
98

Pressure (mb)

1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
999
998
998
998
998
998
998
998
999
999
999
1000

Ozone (du)

265
266
264
266
266
267
267
270
273
272
274
277
283
285
287
292
294
296
297
299
301
304
303
303

Tuesday 25

Waxing Crescent 25%

12:29

20:50

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: 07:58, Set: 16:39, Transit: 12:18. Moon - Rise: 12:29, Set: 20:50. Civil Dark: 17:15 - 07:22. Nautical Dark: 17:54 - 06:42. Astro Dark: 18:32 - 06:04

Total Clouds (% Sky Obscured)

86
88
94
97
97
100
100
100
99
98
98
100
100
100
99
92
98
95
97
94
94
82
79
86

Low Clouds (% Sky Obscured)

77
87
89
94
95
97
99
97
97
92
84
86
89
88
98
84
95
82
89
86
71
68
68
78

Medium Clouds (% Sky Obscured)

3
0
18
35
51
67
86
94
89
90
90
100
100
100
82
85
85
91
80
84
85
33
29
42

High Clouds (% Sky Obscured)

34
0
0
1
9
91
100
84
57
65
54
74
88
59
23
24
11
24
14
13
15
5
6
2

ISS Passover

Visibility (miles)

9
9
9
9
9
5
0
0
0
0
0
0
0
0
0
0
0
0
3
9
9
9
9
9

Fog (%)

0
0
15
99
99
3
18
18
10
0
4
2
2
0
5
6
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Very Light Rain
Frozen rai
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
8
8
21
65
73
68
54
48
40
37
29
29
27
32
28
34
39
39
29
20
9
7
21

Precipitation Amount (mm)

0
0
0
0
0.3
0.7
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
0
-1
-1
0
1
1
1
1
1
1
2
4
5
5
5
5
4
3
3
3
2
1
1

Relative Humidity (%)

96
89
86
84
91
94
98
98
98
98
98
98
98
98
98
98
98
98
96
96
94
94
93
93

Pressure (mb)

1000
1000
1001
1001
1001
1001
1001
1002
1002
1003
1004
1005
1005
1005
1006
1006
1007
1008
1009
1010
1011
1011
1012
1012

Ozone (du)

309
312
311
311
312
312
312
315
319
323
323
321
315
314
314
314
316
314
313
313
316
316
314
315

Wednesday 26

Waxing Crescent 34%

12:51

22:05

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: 07:59, Set: 16:38, Transit: 12:18. Moon - Rise: 12:51, Set: 22:05. Civil Dark: 17:14 - 07:23. Nautical Dark: 17:54 - 06:43. Astro Dark: 18:32 - 06:05

Total Clouds (% Sky Obscured)

95
89
93
94
94
96
98
96
96
97
97
97
100
100
94
100
99
90
90
89
88
87
88
84

Low Clouds (% Sky Obscured)

69
81
81
83
84
87
84
85
88
94
92
92
100
100
93
100
99
90
90
89
88
87
85
79

Medium Clouds (% Sky Obscured)

56
61
66
84
87
76
49
41
44
16
4
16
2
0
0
0
0
0
0
0
0
0
2
4

High Clouds (% Sky Obscured)

1
2
3
8
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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

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 (%)

10
23
25
19
15
13
14
11
11
9
4
3
21
22
27
24
23
21
21
3
6
5
3
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
98
96
94
93
91
89
89
91
91
89
88
86
85
85
85
89
93
94
94
94
94
96
96

Pressure (mb)

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

Ozone (du)

314
315
315
318
319
318
320
324
328
327
328
323
313
310
308
306
306
306
305
306
308
308
306
306

Thursday 27

Waxing Crescent 44%

13:10

23:21

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: 08:00, Set: 16:37, Transit: 12:19. Moon - Rise: 13:10, Set: 23:21. Civil Dark: 17:13 - 07:24. Nautical Dark: 17:53 - 06:44. Astro Dark: 18:31 - 06:06

Total Clouds (% Sky Obscured)

77
81
81
82
87
90
100
100
100
91
91
91
91
92
93
90
95
91
96
68
66
50
59
90

Low Clouds (% Sky Obscured)

68
75
78
80
83
86
89
88
91
91
90
91
91
92
93
90
86
82
74
62
49
39
50
62

Medium Clouds (% Sky Obscured)

6
7
7
8
8
6
3
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
11
18

High Clouds (% Sky Obscured)

0
0
0
0
0
1
5
10
5
1
0
1
1
30
61
89
83
69
56
46
44
34
30
39

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
94
92
91
91
89
81
77
73
70
69
72
80
86
86
88
86
87
87
89

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

308
309
309
309
311
311
309
309
306
303
302
302
300
297
293
291
289
287
288
288
287
287
286
285

Friday 28

First Quarter 55%

13:25

No Set

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: 08:02, Set: 16:36, Transit: 12:19. Moon - Rise: 13:25, Set: No Set. Civil Dark: 17:13 - 07:25. Nautical Dark: 17:53 - 06:45. Astro Dark: 18:31 - 06:07

Total Clouds (% Sky Obscured)

89
95
93
99
89
57
54
44
39
36
43
48
46
64
85
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
75
74
72
69
57
54
44
39
36
43
48
46
64
84
94
97
98
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

20
23
26
28
24
25
30
40
39
36
43
48
43
61
77
95
96
97
97
97
97
97
97
97

High Clouds (% Sky Obscured)

33
57
72
94
87
57
54
44
39
36
43
48
46
64
85
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
2
8
13
32
49
60
66
74
79
80
84
76
92
71
54
60
64
68
66
64
58
48
34

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.4
0.5
0.5
0.5
0.6
0.5
0.5
0.3
0
0.3
0.3
0.3
0.3
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
89
91
91
92
91
91
86
77
70
64
61
65
69
73
80
86
93
93
94
94
96

Pressure (mb)

1025
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

285
284
285
284
284
282
281
281
280
280
279
280
280
279
278
276
275
274
273
272
273
274
275
276

Saturday 29

Waxing Gibbous 66%

13:40

00:38

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: 08:03, Set: 16:36, Transit: 12:19. Moon - Rise: 13:40, Set: 00:38. Civil Dark: 17:12 - 07:27. Nautical Dark: 17:52 - 06:47. Astro Dark: 18:31 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
97
97
98
97
97
97
96
94
93
94
97
97
96
96
96
97

Low Clouds (% Sky Obscured)

100
100
100
100
99
98
98
95
93
90
88
97
97
97
96
94
93
94
97
92
88
72
66
70

Medium Clouds (% Sky Obscured)

94
84
75
60
70
80
89
77
66
59
72
70
73
49
25
1
8
17
26
29
29
20
12
12

High Clouds (% Sky Obscured)

100
100
100
100
70
40
5
5
5
5
5
5
20
30
40
40
43
44
40
38
35
30
23
29

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 (%)

19
19
15
13
10
9
9
20
25
26
21
15
4
2
2
0
0
0
0
1
1
0
1
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
94
96
96
93
93
91
89
88
88
88
89
91
93
93
93
91
91
91
91

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

276
277
277
277
277
279
281
282
284
286
287
287
288
288
291
293
295
295
295
295
297
298
299
300

Forecast for Spiesen-Elversberg, Germany (49.32,7.14)

Generated: 23/11/25 23:08:58. Forecast: 23/11/25 to 29/11/25. Timezone: UTC+1.00