Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

New Moon 0%

08:12

16:09

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:42, Set: 16:38, Transit: 12:10. Moon - Rise: 08:12, Set: 16:09. Civil Dark: 17:13 - 07:07. Nautical Dark: 17:52 - 06:28. Astro Dark: 18:29 - 05:50

Total Clouds (% Sky Obscured)

86
76
79
93
97
94
100
100
100
100
83
61
47
64
61
34
50
64
70
100
100
96
94
96

Low Clouds (% Sky Obscured)

53
64
79
93
95
80
67
70
79
73
69
61
47
45
55
16
17
24
36
40
42
40
34
36

Medium Clouds (% Sky Obscured)

38
35
52
51
27
86
100
100
100
99
52
3
2
44
26
11
21
18
35
100
100
82
76
83

High Clouds (% Sky Obscured)

0
0
0
0
1
7
0
0
0
0
0
0
0
0
1
3
6
30
25
24
21
34
32
35

ISS Passover

Visibility (miles)

9
7
0
0
0
5
5
1
3
7
7
9
8
8
8
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
26
15
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

28
55
75
60
39
19
35
37
31
19
7
7
17
5
5
6
1
3
2
2
1
1
4
3

Precipitation Amount (mm)

0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
11
12
14
13
10
10
11
10
9
8
6
4
2
3
3
2
2
2
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
94
94
96
91
88
89
88
81
76
74
77
80
86
89
92
92
94
92
92
91
89
89

Pressure (mb)

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

Ozone (du)

331
333
327
323
325
326
327
328
330
334
338
331
322
322
326
329
327
323
322
319
318
317
324
336

Friday 21

Waxing Crescent 2%

09:19

16:44

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 OK
00 Good
01 Good
02 Good

Sun - Rise: 07:43, Set: 16:37, Transit: 12:10. Moon - Rise: 09:19, Set: 16:44. Civil Dark: 17:12 - 07:08. Nautical Dark: 17:51 - 06:29. Astro Dark: 18:29 - 05:52

Total Clouds (% Sky Obscured)

91
90
97
95
93
97
93
87
87
99
100
92
91
95
97
97
87
66
57
50
29
8
7
5

Low Clouds (% Sky Obscured)

50
76
82
87
87
92
77
59
46
27
22
15
2
2
1
1
0
0
0
0
1
1
2
2

Medium Clouds (% Sky Obscured)

62
47
78
66
45
75
62
43
56
96
100
85
89
93
94
95
79
55
57
45
22
5
3
2

High Clouds (% Sky Obscured)

30
35
30
30
30
25
20
25
13
13
4
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
4
3
3
0
0
2
8
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
9
25
22
25
7
18
3
2
2
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
3
3
3
4
4
5
6
7
7
7
7
7
6
4
4
4
4
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-5
-6
-6
-6
-7
-7
-8
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
91
92
94
91
84
77
70
65
64
65
71
77
75
73
73
73
75
77
79
80
80

Pressure (mb)

1016
1017
1017
1017
1018
1019
1019
1020
1021
1021
1021
1021
1022
1023
1023
1024
1025
1026
1027
1027
1027
1028
1028
1028

Ozone (du)

349
353
354
353
350
351
352
350
346
345
347
349
350
349
347
345
344
344
348
350
352
349
344
343

Saturday 22

Waxing Crescent 5%

10:19

17:29

03 Good
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 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 07:45, Set: 16:36, Transit: 12:10. Moon - Rise: 10:19, Set: 17:29. Civil Dark: 17:11 - 07:09. Nautical Dark: 17:50 - 06:30. Astro Dark: 18:28 - 05:53

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
80
80
77
69
59
52
46
42
41
45
56
62
64
64
64
65
67
69
69
70
70

Pressure (mb)

1028
1028
1029
1029
1029
1030
1030
1029
1029
1028
1027
1027
1026
1026
1026
1027
1026
1026
1026
1025
1024
1024
1023
1023

Ozone (du)

341
337
332
326
322
319
317
314
309
305
304
304
307
304
298
296
297
302
309
315
313
308
307
308

Sunday 23

Waxing Crescent 10%

11:10

18:26

03 Good
04 Good
05 Good
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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:46, Set: 16:35, Transit: 12:11. Moon - Rise: 11:10, Set: 18:26. Civil Dark: 17:11 - 07:11. Nautical Dark: 17:50 - 06:32. Astro Dark: 18:27 - 05:54

Total Clouds (% Sky Obscured)

3
5
12
65
63
65
63
63
73
100
100
100
100
92
87
80
86
93
99
98
98
97
92
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
32
27
3
13
58
71
93
82
66
62
65
68
71
72
75
75
75
51

Medium Clouds (% Sky Obscured)

0
0
4
45
47
49
56
37
26
62
100
100
100
63
74
59
71
69
71
93
92
91
78
68

High Clouds (% Sky Obscured)

3
5
6
29
4
4
5
43
68
100
78
50
14
1
10
0
10
10
10
10
10
10
10
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
3
0
0
0
0
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
Snow
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
12
20
24
27
30
40
89
62
82
73
61
69
54
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-10
-11
-10
-9
-8
-7
-6
-5
-6
-5
-6
-6
-6
-5
-4
-3
-2
-2
-2
-2
-2

Dew Point (°C)

-11
-11
-11
-11
-11
-10
-10
-12
-14
-14
-13
-12
-11
-10
-9
-9
-8
-1
0
1
2
2
2
1

Relative Humidity (%)

71
73
73
74
70
70
65
52
41
37
39
41
46
50
54
52
56
94
94
96
96
96
96
89

Pressure (mb)

1022
1021
1021
1020
1019
1018
1017
1016
1015
1014
1012
1011
1011
1010
1009
1008
1007
1007
1006
1005
1005
1004
1004
1004

Ozone (du)

305
302
294
290
287
289
287
288
290
290
293
291
287
288
286
287
286
284
281
279
280
281
281
281

Monday 24

Waxing Crescent 16%

11:49

19:33

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:48, Set: 16:34, Transit: 12:11. Moon - Rise: 11:49, Set: 19:33. Civil Dark: 17:10 - 07:12. Nautical Dark: 17:49 - 06:33. Astro Dark: 18:27 - 05:55

Total Clouds (% Sky Obscured)

84
86
88
91
86
85
84
83
78
74
78
83
86
81
77
78
99
97
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

50
49
58
80
77
76
71
70
67
67
65
63
60
63
69
72
74
73
74
71
70
76
74
71

Medium Clouds (% Sky Obscured)

63
63
62
65
63
58
53
52
61
65
75
80
83
80
77
70
99
97
97
98
99
100
100
100

High Clouds (% Sky Obscured)

25
30
25
35
40
40
40
40
35
40
40
55
55
45
40
45
40
40
30
50
73
100
72
40

ISS Passover

Visibility (miles)

9
9
9
9
7
6
0
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Sleet
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

38
31
22
13
20
30
75
82
95
95
95
95
95
95
95
71
73
65
46
52
49
51
46
38

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.5
0.9
1.4
1.8
2.1
1.5
1.1
0.8
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
96
98
98
98
98
98
100
100
100
100
98
100
98
100
98
98
98
100
98
98

Pressure (mb)

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

Ozone (du)

281
281
280
279
279
280
281
282
281
282
286
284
283
286
290
292
293
295
296
298
300
302
304
305

Tuesday 25

Waxing Crescent 24%

12:19

20:45

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:49, Set: 16:34, Transit: 12:11. Moon - Rise: 12:19, Set: 20:45. Civil Dark: 17:09 - 07:13. Nautical Dark: 17:49 - 06:34. Astro Dark: 18:26 - 05:56

Total Clouds (% Sky Obscured)

100
92
88
81
89
93
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
67
73
81
84
90
94
95
95
96
96
96
96
97
97
97
95
93
90
90
90
90
93
96

Medium Clouds (% Sky Obscured)

100
88
73
60
71
60
66
75
88
100
98
95
93
93
92
91
95
97
100
97
95
91
76
58

High Clouds (% Sky Obscured)

10
10
9
18
18
22
26
46
65
85
76
69
73
73
70
67
66
65
65
73
84
98
89
78

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
3

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
None
None
None
None
None
None
None

Precipitation Probability (%)

24
30
26
15
22
22
21
29
28
25
32
29
22
30
35
35
38
37
34
31
29
29
27
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

305
306
307
309
310
312
313
315
316
317
319
320
321
322
322
322
322
323
324
325
322
319
316
313

Wednesday 26

Waxing Crescent 34%

12:43

21:59

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
00 OK

Sun - Rise: 07:50, Set: 16:33, Transit: 12:12. Moon - Rise: 12:43, Set: 21:59. Civil Dark: 17:09 - 07:15. Nautical Dark: 17:48 - 06:35. Astro Dark: 18:26 - 05:58

Total Clouds (% Sky Obscured)

99
88
76
68
78
89
91
93
92
92
92
79
76
78
80
82
78
73
72
60
47
35

Low Clouds (% Sky Obscured)

98
78
57
33
33
33
33
33
30
32
42
43
50
55
60
68
70
72
72
60
47
35

Medium Clouds (% Sky Obscured)

45
40
38
46
50
49
67
76
85
85
85
79
76
64
44
25
13
1
0
0
0
0

High Clouds (% Sky Obscured)

74
74
74
68
78
89
91
93
92
90
85
60
60
33
18
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
8
8
7
7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

16
16
15
12
24
32
38
43
43
47
54
53
47
46
41
31
28
22
9
10
7
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-3
-3
-6
-6
-6
-6
-5
-5
-1
-1
-1
-1
-0
0
-3
-4
-4
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

311
308
307
307
306
308
310
312
315
318
320
326
333
339
337
335
333
331
328
325
320
315

Forecast for Friolzheim, Karlsruhe Region, Germany (48.84,8.84)

Generated: 20/11/25 03:31:59. Forecast: 20/11/25 to 26/11/25. Timezone: UTC+1.00