Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 44%

13:54

23:49

15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:31, Set: 17:04, Transit: 12:47. Moon - Rise: 13:54, Set: 23:49. Civil Dark: 17:40 - 07:54. Nautical Dark: 18:20 - 07:14. Astro Dark: 18:59 - 06:35

Total Clouds (% Sky Obscured)

98
97
97
100
100
100
100
100
97
88
94
81
95
100
98
100
100
100
100
98
97
97
99
57

Low Clouds (% Sky Obscured)

68
51
53
76
100
100
100
100
92
80
83
75
89
95
97
100
100
100
55
48
50
72
56
49

Medium Clouds (% Sky Obscured)

25
52
61
66
56
57
54
47
36
8
15
7
65
54
44
86
78
84
92
94
96
78
99
0

High Clouds (% Sky Obscured)

43
53
83
47
19
87
70
54
73
60
54
57
51
49
45
29
47
69
100
55
71
70
60
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
6
2
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
17
51
71
75
63
58
34
21
18
30
45
45
53
45
56
57
42
7
3
9
12
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
12
13
13
13
13
13
13
13
13
12
11
12
12
12
11
9
9
6
7
9
9
10

Chance of Frost

Temperature (°C)

12
12
11
10
10
10
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12

Feels Like (°C)

9
8
7
7
7
7
7
7
8
8
7
8
8
9
9
9
10
10
10
10
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
85
88
90
87
88
93
93
95
95
95
96
96
98
95
96
98
95
90
90
88
86

Pressure (mb)

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

Ozone (du)

259
258
259
258
257
258
259
257
257
256
255
254
255
255
255
257
259
263
265
264
263
264
266
266

Friday 28

First Quarter 55%

14:08

01:07

15 Bad
16 OK
17 Bad
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

Sun - Rise: 08:32, Set: 17:03, Transit: 12:47. Moon - Rise: 14:08, Set: 01:07. Civil Dark: 17:40 - 07:55. Nautical Dark: 18:20 - 07:15. Astro Dark: 18:58 - 06:36

Total Clouds (% Sky Obscured)

59
39
52
57
58
79
51
93
85
95
100
99
100
100
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
39
50
54
50
70
44
64
60
55
62
46
61
37
40
45
40
51
53
62
66
76
80
88

Medium Clouds (% Sky Obscured)

0
0
0
2
13
7
6
55
33
84
100
94
95
100
98
100
100
100
100
88
80
71
78
89

High Clouds (% Sky Obscured)

2
0
6
51
3
20
4
9
54
50
100
73
100
100
48
100
100
100
86
96
94
94
86
100

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 (%)

3
1
2
2
3
5
6
5
5
1
0
0
0
0
2
19
37
39
21
2
6
23
29
19

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)

11
11
11
12
12
12
11
11
11
11
9
9
9
10
11
12
12
13
14
15
15
16
16
17

Chance of Frost

Temperature (°C)

12
11
11
10
10
10
10
9
9
9
9
9
9
8
8
8
8
9
9
9
9
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
81
81
82
85
88
90
91
90
90
90
88
85
87
88
90
90
87
82
78
80
78

Pressure (mb)

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

Ozone (du)

267
269
270
271
274
275
276
278
279
281
281
282
284
286
287
289
294
294
295
298
301
304
304
303

Saturday 29

Waxing Gibbous 66%

14:22

02:26

15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:33, Set: 17:02, Transit: 12:48. Moon - Rise: 14:22, Set: 02:26. Civil Dark: 17:39 - 07:56. Nautical Dark: 18:19 - 07:16. Astro Dark: 18:58 - 06:38

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
92
100
83
85
76
66
45
44
46
47
47
44

Low Clouds (% Sky Obscured)

76
89
100
89
100
69
66
63
54
58
54
76
73
88
80
82
71
60
45
44
46
47
47
44

Medium Clouds (% Sky Obscured)

92
99
100
96
100
100
100
100
100
100
100
97
21
98
75
75
75
66
10
0
0
0
0
0

High Clouds (% Sky Obscured)

100
40
100
100
100
100
100
95
100
100
48
91
3
70
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
3
2
2
5
9
8
9
9
9
7
6
4
5
5
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
95
95
95
95
95
64
64
44
44
51
66
86
86
73
50
29
6
3
8
3
0
2
2

Precipitation Amount (mm)

0
0.6
1.8
2.8
1.3
0.6
0
0.2
0
0
0
0.3
0.7
0.6
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
15
14
13
11
13
11
13
13
13
14
14
15
15
14
15
15
14
14
13
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
9
9
8
7
6
6
6
5
5
5
5
5
5
4
4
3
3
3
3
2
2
1

Relative Humidity (%)

77
80
88
91
91
88
85
85
85
84
84
87
90
88
84
79
79
75
74
71
69
64
60
59

Pressure (mb)

1004
1003
1002
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1009
1010
1011
1012
1013
1013
1014
1014

Ozone (du)

303
305
307
310
317
327
333
335
337
337
340
340
341
342
347
349
349
348
350
351
350
349
349
342

Sunday 30

Waxing Gibbous 77%

14:38

03:48

15 OK
16 Bad
17 Bad
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

Sun - Rise: 08:35, Set: 17:02, Transit: 12:48. Moon - Rise: 14:38, Set: 03:48. Civil Dark: 17:39 - 07:58. Nautical Dark: 18:19 - 07:17. Astro Dark: 18:58 - 06:39

Total Clouds (% Sky Obscured)

42
50
57
64
61
55
49
48
45
50
59
80
92
91
91
86
100
93
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
50
57
64
61
55
49
48
45
40
40
38
36
39
40
43
56
67
78
83
90
100
96
91

Medium Clouds (% Sky Obscured)

0
7
17
26
18
9
0
1
2
2
9
17
24
34
42
55
52
57
75
100
100
98
83
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
15
30
66
91
86
86
86
100
85
83
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
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
8
15
28
29
23
20
27
14
7
12
6
1
1
0
1
23
55
86
95
95
95
78
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.9
0.9
0.8
0.5
0.5

Wind Speed/Direction (mph)

12
10
8
7
5
4
3
4
6
7
7
8
8
9
10
11
12
13
13
15
17
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
64
66
67
68
70
71
75
82
83
82
82
83
83
85
83
82
80
78
72
71
75
82

Pressure (mb)

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

Ozone (du)

337
332
326
324
322
318
314
313
310
306
303
300
297
294
293
287
282
279
276
274
270
267
265
265

Monday 1

Waxing Gibbous 86%

14:58

05:15

15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:36, Set: 17:01, Transit: 12:48. Moon - Rise: 14:58, Set: 05:15. Civil Dark: 17:38 - 07:59. Nautical Dark: 18:19 - 07:18. Astro Dark: 18:57 - 06:40

Total Clouds (% Sky Obscured)

100
97
94
91
88
86
84
86
88
86
83
81
76
74
78
79
86
91
95
97
98
100
98
97

Low Clouds (% Sky Obscured)

88
86
85
84
79
75
70
73
76
79
76
72
69
60
52
43
50
55
61
76
85
97
80
66

Medium Clouds (% Sky Obscured)

100
96
92
86
82
75
72
72
71
32
30
30
30
26
21
20
30
43
50
61
74
91
92
93

High Clouds (% Sky Obscured)

100
70
43
10
10
2
0
0
1
0
0
0
0
17
24
32
40
56
80
90
90
95
90
81

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

93
95
94
65
73
83
93
83
72
60
89
70
48
46
30
9
11
10
3
15
21
27
35
41

Precipitation Amount (mm)

0.5
1.2
0.5
0.3
0.4
0.5
0.7
0.4
0.3
0
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
21
22
22
23
22
20
16
17
14
13
13
12
12
11
11
11
12
12
13
14
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
6
6
6
6
7
7
7
6
6
6
6
5
5
5
5
5
5
6
6
6

Relative Humidity (%)

85
87
88
87
88
88
88
88
91
91
93
91
93
93
91
91
90
88
87
85
84
84
84
82

Pressure (mb)

1004
1003
1003
1002
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1004

Ozone (du)

265
265
264
265
268
270
274
278
284
289
298
301
305
308
309
310
310
312
314
315
316
317
318
319

Tuesday 2

Waxing Gibbous 94%

14:58

06:47

15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:37, Set: 17:01, Transit: 12:49. Moon - Rise: 14:58, Set: 06:47. Civil Dark: 17:38 - 08:00. Nautical Dark: 18:18 - 07:19. Astro Dark: 18:57 - 06:41

Total Clouds (% Sky Obscured)

97
92
87
83
79
77
72
69
62
56
48
43
37
45
48
57
65
69
69
77
86
95
75
55

Low Clouds (% Sky Obscured)

54
55
54
54
47
43
38
38
51
46
48
43
37
45
48
57
65
69
65
75
85
95
73
52

Medium Clouds (% Sky Obscured)

89
75
63
51
35
18
2
4
6
7
5
3
2
11
19
28
42
57
69
67
60
54
66
55

High Clouds (% Sky Obscured)

76
54
32
11
7
4
0
0
0
0
0
0
0
1
1
2
4
7
12
15
15
15
11
8

ISS Passover

Visibility (miles)

7
6
7
8
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 (%)

47
43
40
40
36
29
15
16
14
8
10
15
11
17
20
19
28
34
37
42
39
24
33
28

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)

13
13
12
12
12
12
11
11
11
11
11
10
10
9
9
9
8
8
9
9
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
4
5
4
4
4
4
4
4
3
4
3
3
3
3
3
3
3
3
3
3
5

Dew Point (°C)

6
6
6
6
6
5
5
5
5
4
4
4
4
4
4
4
4
4
4
5
5
5
6
6

Relative Humidity (%)

81
80
82
85
87
87
87
88
88
88
88
88
88
88
88
90
90
90
88
90
88
85
82
82

Pressure (mb)

1004
1004
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1012
1013
1013
1013
1014
1014

Ozone (du)

320
321
322
322
322
322
322
322
323
324
325
325
325
325
325
325
324
324
324
324
325
325
325
324

Wednesday 3

Waxing Gibbous 98%

15:25

08:20

15 Bad
16 Bad
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:38, Set: 17:00, Transit: 12:49. Moon - Rise: 15:25, Set: 08:20. Civil Dark: 17:37 - 08:01. Nautical Dark: 18:18 - 07:21. Astro Dark: 18:57 - 06:42

Total Clouds (% Sky Obscured)

39
32
29
23
35
52
65
68
68
73
70
66
64
76
88
100

Low Clouds (% Sky Obscured)

31
29
28
23
35
49
61
58
63
67
68
61
52
51
51
51

Medium Clouds (% Sky Obscured)

39
32
25
0
0
0
0
0
0
0
3
6
9
37
66
95

High Clouds (% Sky Obscured)

10
7
7
1
1
1
1
11
21
35
52
55
38
53
73
93

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
31
25
5
12
12
5
7
10
7
3
2
0
1
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
5
6
6
7
8
8
9
9
9
10
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
6
5
5
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

81
81
84
87
91
91
91
90
90
90
88
88
88
88
85
85

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1009
1008

Ozone (du)

323
321
322
323
324
321
317
313
311
308
306
305
304
304
307
310

Forecast for Saint-Martin-du-Bec, Seine-Maritime, France (49.60,0.21)

Generated: 27/11/25 15:07:18. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+1.00