Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

New Moon 2%

09:06

16:45

18 Bad
19 Bad
20 Bad
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

Sun - Rise: 07:34, Set: 16:35, Transit: 12:05. Moon - Rise: 09:06, Set: 16:45. Civil Dark: 17:10 - 06:59. Nautical Dark: 17:48 - 06:21. Astro Dark: 18:25 - 05:45

Total Clouds (% Sky Obscured)

90
91
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
78
80
86
88
87
92
87
92
93
95
96
96
96
95
92
91
92
92
90
99
98
93
94

Medium Clouds (% Sky Obscured)

90
90
90
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

4
2
26
19
38
35
30
35
30
30
3
30
30
35
30
30
35
35
35
53
34
69
100
80

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
1
5
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

44
27
24
28
25
31
34
35
41
38
48
51
53
57
59
56
54
50
51
58
67
67
58
44

Precipitation Amount (mm)

0.4
0
0
0
0
0.1
0
0.1
0.2
0.1
0.2
0.2
0.2
0.3
0.4
0.3
0.3
0.2
0.2
0.3
0.4
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
98
96
96
96
96
98
96
96
96
94
92
91
91
92
94
94
92

Pressure (mb)

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

Ozone (du)

339
337
334
331
332
333
334
331
324
316
313
314
316
320
325
333
335
334
332
329
324
325
328
333

Friday 21

Waxing Crescent 5%

10:06

17:31

18 Bad
19 Bad
20 Bad
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 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 07:35, Set: 16:35, Transit: 12:05. Moon - Rise: 10:06, Set: 17:31. Civil Dark: 17:09 - 07:01. Nautical Dark: 17:47 - 06:23. Astro Dark: 18:24 - 05:46

Total Clouds (% Sky Obscured)

100
98
100
97
100
95
85
87
94
93
98
91
83
79
68
34
29
48
27
27
25
26
24
21

Low Clouds (% Sky Obscured)

96
91
90
76
73
77
70
64
66
75
76
72
77
77
68
34
29
48
27
27
25
26
24
21

Medium Clouds (% Sky Obscured)

100
92
100
96
94
66
29
28
43
35
38
34
16
5
4
3
0
0
5
1
0
0
0
0

High Clouds (% Sky Obscured)

49
62
62
27
54
3
3
2
2
2
0
0
0
0
0
0
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
2
9
9
7
4
3
3
3
3
3
3
3
3
3
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
6
70
81
91
98
59
3
0
0
0
0
0
0
1

Precipitation Type

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

Precipitation Probability (%)

41
36
27
21
11
7
3
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.1
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)

8
8
5
6
4
3
3
3
4
4
3
3
3
3
3
3
2
2
2
2
2
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-5
-6
-6
-6
-7
-8
-7
-8
-8
-9
-10
-10
-10
-9
-6
-6
-8
-8
-8
-7
-6
-8

Relative Humidity (%)

91
89
91
92
94
96
94
92
94
92
92
92
92
90
92
89
87
84
76
71
69
75
90
92

Pressure (mb)

1021
1022
1023
1024
1025
1026
1027
1027
1027
1028
1028
1029
1029
1030
1031
1030
1030
1029
1028
1027
1027
1027
1027
1028

Ozone (du)

338
343
345
346
346
349
350
351
350
348
347
347
346
348
345
340
337
334
331
329
324
318
314
310

Saturday 22

Waxing Crescent 10%

10:57

No Set

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

Sun - Rise: 07:36, Set: 16:34, Transit: 12:05. Moon - Rise: 10:57, Set: No Set. Civil Dark: 17:08 - 07:02. Nautical Dark: 17:46 - 06:24. Astro Dark: 18:24 - 05:47

Total Clouds (% Sky Obscured)

23
28
6
4
4
4
4
3
3
3
5
9
53
100
60
50
48
55
50
56
68
69
70
70

Low Clouds (% Sky Obscured)

23
16
3
2
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
16
32
50
52
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
53
100
37
34
38
36
35
36
36
41
44
54

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
17
78
60
50
0
55
17
12
8
1
27
52

ISS Passover

Visibility (miles)

8
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

5
8
52
71
52
23
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
1
1
15
24

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

Chance of Frost

Temperature (°C)

-8
-9
-10
-11
-12
-12
-13
-13
-13
-14
-14
-14
-14
-14
-13
-10
-6
-3
-1
-1
0
1
-0
0

Feels Like (°C)

-11
-11
-13
-14
-14
-14
-15
-15
-15
-16
-15
-16
-17
-18
-17
-12
-8
-4
-2
-2
-1
0
-1
-2

Dew Point (°C)

-10
-10
-11
-12
-13
-14
-14
-15
-15
-16
-16
-16
-17
-16
-16
-14
-12
-10
-8
-7
-6
-3
-1
-1

Relative Humidity (%)

90
90
92
90
90
88
88
88
86
86
84
83
81
79
78
72
66
60
58
60
65
77
92
96

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1025
1024
1024
1022
1020
1018
1016
1015
1014
1013
1013
1013

Ozone (du)

308
305
304
302
305
309
312
313
318
316
308
306
305
305
305
303
297
295
296
300
301
298
295
294

Sunday 23

Waxing Crescent 16%

11:37

18:27

18 Bad
19 Bad
20 Bad
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

Sun - Rise: 07:38, Set: 16:33, Transit: 12:05. Moon - Rise: 11:37, Set: 18:27. Civil Dark: 17:08 - 07:03. Nautical Dark: 17:46 - 06:25. Astro Dark: 18:23 - 05:48

Total Clouds (% Sky Obscured)

70
100
100
100
100
100
100
100
100
100
100
100
100
99
98
95
93
92
90
79
69
64
66
71

Low Clouds (% Sky Obscured)

51
76
88
82
79
53
71
62
76
76
82
89
95
91
86
81
73
65
60
61
62
64
64
65

Medium Clouds (% Sky Obscured)

57
85
100
100
76
93
92
100
100
100
100
100
100
97
95
92
88
85
83
71
59
52
64
66

High Clouds (% Sky Obscured)

70
100
100
100
100
100
100
100
100
100
100
100
100
85
70
50
45
45
30
15
10
10
15
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
4
6
1
1
1
1
1
1
8
6
0
0
0
0

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

Precipitation Probability (%)

33
31
25
16
24
31
34
42
51
67
78
79
83
80
80
80
75
74
65
69
73
60
43
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
86
83
86
83
80
83
81
84
89
91
94
96
98
96
96
94
96
96
100
100
100
100

Pressure (mb)

1012
1011
1010
1009
1008
1007
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1002
1002
1002
1002
1002
1002

Ozone (du)

291
289
286
286
285
286
285
285
284
283
283
285
285
287
288
287
286
287
287
285
285
285
283
283

Monday 24

Waxing Crescent 24%

12:09

19:33

18 Bad
19 Bad
20 Bad
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

Sun - Rise: 07:39, Set: 16:32, Transit: 12:06. Moon - Rise: 12:09, Set: 19:33. Civil Dark: 17:07 - 07:05. Nautical Dark: 17:45 - 06:26. Astro Dark: 18:23 - 05:49

Total Clouds (% Sky Obscured)

77
84
91
97
95
93
91
94
97
100
99
99
98
54
46
37
58
79
100
100
99
98
94
89

Low Clouds (% Sky Obscured)

65
73
78
84
81
79
71
63
70
63
63
62
64
42
35
32
27
21
15
15
15
14
9
4

Medium Clouds (% Sky Obscured)

72
78
87
95
92
90
87
86
86
87
87
22
20
28
43
37
58
79
100
88
81
78
78
71

High Clouds (% Sky Obscured)

20
20
25
30
35
35
30
53
77
100
82
66
50
24
11
7
32
59
85
90
90
90
94
89

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
5
5
0
0
0
1
0
0
0
0
0
0
0
3
6
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
Snow
None
Very Light Rain
None
None
Very Light Rain
None
Very Light Rain
Snow
Snow
None
Snow
None
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

39
44
44
54
40
37
43
43
52
66
42
28
34
26
31
35
44
44
46
37
28
15
12
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

286
289
289
292
292
297
300
305
307
309
310
310
311
312
314
315
317
316
316
315
316
317
318
319

Tuesday 25

Waxing Crescent 34%

12:33

20:44

18 Bad
19 Bad
20 Bad
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

Sun - Rise: 07:41, Set: 16:32, Transit: 12:06. Moon - Rise: 12:33, Set: 20:44. Civil Dark: 17:06 - 07:06. Nautical Dark: 17:45 - 06:27. Astro Dark: 18:22 - 05:50

Total Clouds (% Sky Obscured)

85
90
95
100
89
79
68
60
54
41
44
43
46
47
47
53
52
48
47
69
87
100
100
100

Low Clouds (% Sky Obscured)

15
26
41
60
56
48
40
41
43
41
44
41
29
21
13
14
19
28
39
63
83
98
97
97

Medium Clouds (% Sky Obscured)

57
47
36
25
26
27
28
34
29
30
30
30
25
29
28
37
52
46
45
41
36
37
37
36

High Clouds (% Sky Obscured)

81
67
67
67
62
62
67
60
54
41
44
43
46
47
47
53
52
48
47
69
81
81
76
71

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

1
2
2
1
10
12
13
23
26
27
40
50
57
58
58
59
63
62
61
65
65
70
74
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.3
0.4
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-4
-4
-3
-3
-3
-2
-6
-7
-7
-6
-6
-6
-7
-7
-7
-7
-8
-8
-2
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

94
92
94
96
98
96
96
94
94
92
92
94
94
94
94
92
91
91
92
91
92
92
92
92

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

319
320
320
321
321
322
324
325
325
326
326
326
326
327
326
325
325
325
325
325
324
323
323
322

Wednesday 26

Waxing Crescent 44%

12:53

21:57

18 Bad
19 Bad
20 Bad
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

Sun - Rise: 07:42, Set: 16:31, Transit: 12:06. Moon - Rise: 12:53, Set: 21:57. Civil Dark: 17:06 - 07:07. Nautical Dark: 17:44 - 06:29. Astro Dark: 18:22 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
100
100
99
98
98
98
96
96
96
94
94

Low Clouds (% Sky Obscured)

97
97
96
95
94
92
91
91
91
93
87
81
77
68
58
51
57
60
65

Medium Clouds (% Sky Obscured)

41
51
60
60
70
80
85
85
85
85
85
85
85
85
80
50
35
20
5

High Clouds (% Sky Obscured)

46
46
40
35
50
85
85
90
90
90
85
80
70
71
78
82
80
78
73

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

71
67
60
49
50
49
48
39
37
43
44
40
32
32
32
35
40
40
30

Precipitation Amount (mm)

0.4
0.3
0.3
0.2
0.2
0.2
0.2
0.1
0
0
0.1
0.1
0
0
0
0
0.1
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-5
-5
-6
-4
-2
-1
-7
-6
-5
-5
-5
-4
-6
-7
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
94
94
94
96
96
96
94
96
94
92
92
92
91
89
87
86

Pressure (mb)

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

Ozone (du)

322
321
322
322
322
323
324
325
326
327
328
330
331
332
327
322
316
314
312

Forecast for Buchenberg, Swabia, Germany (47.70,10.24)

Generated: 20/11/25 17:24:10. Forecast: 20/11/25 to 26/11/25. Timezone: UTC+1.00