Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

07:07

15:42

21 OK
22 Bad
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

Sun - Rise: 07:44, Set: 16:38, Transit: 12:11. Moon - Rise: 07:07, Set: 15:42. Civil Dark: 17:14 - 07:09. Nautical Dark: 17:53 - 06:29. Astro Dark: 18:31 - 05:51

Total Clouds (% Sky Obscured)

36
56
54
91
87
68
90
96
94
99
100
100
93
100
96
93
100
97
99
97
100
100
94
96

Low Clouds (% Sky Obscured)

12
8
54
81
64
48
57
73
81
79
83
78
87
91
85
83
86
94
91
86
85
86
85
70

Medium Clouds (% Sky Obscured)

36
56
54
57
61
36
64
87
81
87
83
87
72
100
67
81
100
69
98
94
98
100
89
89

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
18
27
34
52
54
32
25
20
1
1
2
25
30
25
2
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
5
8
0
5
1
2
9
6
7
11
11
10
15
22
15
21
42
52
61
37
33
29
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
58
57
58
58
56
57
59
64
65
65
65
64
60
56
57
57
60
67
77
85
79
72
77

Pressure (mb)

1017
1017
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012
1011
1010
1010
1009
1008
1007
1006
1006
1006
1005
1005
1005

Ozone (du)

284
284
284
284
285
286
279
273
275
274
270
270
272
272
275
274
274
278
282
290
296
297
298
296

Wednesday 19

Waning Crescent 0%

08:17

16:07

21 Bad
22 Bad
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

Sun - Rise: 07:46, Set: 16:37, Transit: 12:11. Moon - Rise: 08:17, Set: 16:07. Civil Dark: 17:13 - 07:10. Nautical Dark: 17:52 - 06:31. Astro Dark: 18:30 - 05:53

Total Clouds (% Sky Obscured)

92
97
100
93
100
93
98
100
96
100
100
100
78
83
98
100
100
100
100
100
100
100
83
69

Low Clouds (% Sky Obscured)

87
92
93
85
93
85
95
100
91
94
98
100
50
35
36
47
36
48
23
28
29
37
41
37

Medium Clouds (% Sky Obscured)

86
89
100
91
50
40
18
58
91
57
71
81
60
46
96
100
100
100
100
100
100
100
80
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
8
14
10
10
15
15
15
1
1

ISS Passover

Visibility (miles)

9
0
0
0
9
9
7
3
5
0
0
0
0
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
52
38
36
24
42
38
51
69
67
44
29
18
6
1
4
13
24
19
1
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
94
94
94
86
71
85
91
88
93
94
96
89
77
66
61
60
60
63
68
72
73
73
73

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1008
1009
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

296
298
301
311
322
330
335
336
329
332
330
323
322
324
327
331
333
337
331
331
325
319
319
320

Thursday 20

New Moon 2%

09:25

16:41

21 Bad
22 Bad
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 OK
16 OK
17 Good
18 OK
19 OK
20 OK

Sun - Rise: 07:47, Set: 16:36, Transit: 12:12. Moon - Rise: 09:25, Set: 16:41. Civil Dark: 17:12 - 07:11. Nautical Dark: 17:51 - 06:32. Astro Dark: 18:30 - 05:54

Total Clouds (% Sky Obscured)

75
86
97
82
81
78
77
82
90
73
94
95
91
93
89
95
90
85
36
27
7
38
43
29

Low Clouds (% Sky Obscured)

19
20
31
44
47
59
72
80
87
68
84
87
77
76
57
69
71
67
7
1
1
33
35
26

Medium Clouds (% Sky Obscured)

75
86
96
82
80
76
55
54
45
12
13
24
25
39
24
32
21
19
5
3
0
0
0
0

High Clouds (% Sky Obscured)

1
2
9
29
31
15
3
3
17
30
10
17
16
6
45
7
0
2
11
17
2
1
1
0

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
1
10
27
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
1
2
1
3
12
0
14
2
15
7
11
7
19
7
4
16
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-6
-7
-7
-7
-7
-7
-7
-6
-6
-5
-5
-5
-4
-5
-5
-5
-5
-5
-6
-6
-6
-6

Relative Humidity (%)

71
68
67
65
64
64
64
64
66
68
71
74
74
70
64
57
53
52
52
54
59
61
65
68

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1019
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023
1024

Ozone (du)

324
325
328
340
347
348
348
348
345
341
339
340
343
347
349
350
350
349
348
345
345
346
348
349

Friday 21

Waxing Crescent 5%

10:25

17:26

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

Sun - Rise: 07:49, Set: 16:35, Transit: 12:12. Moon - Rise: 10:25, Set: 17:26. Civil Dark: 17:11 - 07:13. Nautical Dark: 17:51 - 06:33. Astro Dark: 18:29 - 05:55

Total Clouds (% Sky Obscured)

16
14
11
8
9
18
30
13
11
7
8
5
5
8
15
18
15
14
15
14
30
15
14
23

Low Clouds (% Sky Obscured)

16
14
11
8
8
15
23
7
5
2
2
2
2
6
11
15
13
8
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
6
5
4
4
4
4
1
3
2
3
3
3
4
4
3
3
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
1
2
1
2
1
0
0
1
0
0
2
5
5
15
6
4
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-5
-6
-6
-7
-7
-7
-7
-7
-6
-6
-7
-7
-6
-6
-6
-6
-7
-7
-7
-8
-8

Relative Humidity (%)

72
74
75
78
75
75
75
75
76
76
78
76
74
64
60
59
57
56
55
56
57
59
61
63

Pressure (mb)

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

Ozone (du)

346
337
335
330
326
322
316
314
315
315
310
307
306
303
295
287
284
285
291
301
311
311
313
313

Saturday 22

Waxing Crescent 10%

11:15

18:24

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

Sun - Rise: 07:50, Set: 16:34, Transit: 12:12. Moon - Rise: 11:15, Set: 18:24. Civil Dark: 17:10 - 07:14. Nautical Dark: 17:50 - 06:34. Astro Dark: 18:28 - 05:56

Total Clouds (% Sky Obscured)

16
23
35
35
35
35
30
25
30
35
35
35
40
50
50
50
53
51
50
65
79
94
96
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
28
31
30
30
30
30
30
30
30
30
30
25
50
72

Medium Clouds (% Sky Obscured)

0
0
3
3
35
35
30
25
30
35
35
35
40
50
50
50
53
51
50
65
79
94
89
81

High Clouds (% Sky Obscured)

6
9
20
20
20
20
25
25
30
35
35
35
35
30
20
20
20
20
20
20
20
35
27
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
1
0
0
0
0
1

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
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
5
8
13
34
41
42
40
48
60
56
51
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-8
-5
-1
-1
-1
0
-0
-0
-1
-0

Relative Humidity (%)

67
67
65
64
63
64
64
63
61
60
59
59
58
55
56
65
84
89
91
94
94
96
96
96

Pressure (mb)

1021
1021
1020
1019
1019
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1013
1012
1012
1011
1011
1010
1009
1009
1008

Ozone (du)

312
314
315
310
305
302
301
298
295
292
287
284
283
284
285
285
282
282
282
281
284
286
288
289

Sunday 23

Waxing Crescent 16%

11:55

19:30

21 Bad
22 Bad
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

Sun - Rise: 07:51, Set: 16:34, Transit: 12:12. Moon - Rise: 11:55, Set: 19:30. Civil Dark: 17:10 - 07:15. Nautical Dark: 17:49 - 06:36. Astro Dark: 18:28 - 05:57

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
88
82
83
83
84
87
90
95
94
92
91
84
78
88
93
95

Medium Clouds (% Sky Obscured)

72
81
88
96
96
95
94
78
61
47
46
45
47
65
82
100
100
100
100
99
97
96
96
95

High Clouds (% Sky Obscured)

2
29
60
92
94
96
91
84
77
72
81
91
100
100
100
100
91
87
83
87
92
99
100
100

ISS Passover

Visibility (miles)

1
2
1
1
0
3
5
7
8
9
9
9
9
9
9
9
9
9
9
9
8
8
7
6

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

Precipitation Probability (%)

42
59
76
88
94
94
88
84
78
58
46
38
34
44
54
62
81
92
95
89
76
58
71
83

Precipitation Amount (mm)

0
0.2
0.4
0.5
0.6
0.6
0.4
0.5
0.5
0.3
0.1
0
0
0
0
0.2
0.5
0.6
0.7
0.5
0.3
0
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
96
96
94
93
93
93
93
89
86
83
82
80
77
80
82
83
85
86
86
86

Pressure (mb)

1008
1007
1006
1005
1005
1004
1003
1002
1002
1002
1002
1001
1001
1000
999
998
997
996
996
995
995
995
995
995

Ozone (du)

289
290
291
292
294
293
292
291
290
290
289
288
287
286
286
286
285
286
287
288
288
289
290
293

Monday 24

Waxing Crescent 24%

12:24

20:43

21 Bad
22 Bad
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: 07:53, Set: 16:33, Transit: 12:13. Moon - Rise: 12:24, Set: 20:43. Civil Dark: 17:09 - 07:17. Nautical Dark: 17:49 - 06:37. Astro Dark: 18:27 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
96
95
91
86
81
87
93
100
100
100
100

Low Clouds (% Sky Obscured)

90
83
79
78
72
67
66
64
59
61
58
57
63
67
71
75
81
88
94
92
92
93

Medium Clouds (% Sky Obscured)

93
95
98
100
100
100
100
100
100
100
94
89
80
69
63
49
66
83
100
100
100
100

High Clouds (% Sky Obscured)

100
97
95
92
71
43
11
38
69
100
92
83
75
60
48
37
61
80
100
99
98
95

ISS Passover

Visibility (miles)

5
4
6
7
9
7
6
5
3
2
0
0
0
0
0
0
0
3
5
8
8
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

93
95
95
95
95
95
95
95
95
91
83
74
63
59
51
38
50
52
47
53
61
69

Precipitation Amount (mm)

0.7
0.8
0.8
0.9
0.8
0.8
0.8
0.8
0.7
0.6
0.4
0.3
0.2
0.3
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
88
88
89
91
91
93
94
94
94
94
94
94
94
89
86
85
82
80

Pressure (mb)

994
994
995
995
995
996
996
997
997
998
998
999
1000
1001
1002
1003
1003
1004
1005
1006
1007
1008

Ozone (du)

295
298
301
304
307
308
309
310
311
312
313
307
301
295
296
297
298
300
302
304
304
304

Forecast for Mannheim, Karlsruhe Region, Germany (49.49,8.47)

Generated: 18/11/25 21:13:12. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+1.00