Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 34%

12:50

21:32

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
15 Bad

Sun - Rise: 07:44, Set: 16:02, Transit: 11:52. Moon - Rise: 12:50, Set: 21:32. Civil Dark: 16:40 - 07:05. Nautical Dark: 17:22 - 06:23. Astro Dark: 18:03 - 05:43

Total Clouds (% Sky Obscured)

94
93
95
95
100
100
100
100
100
100
100
100
98
95
98
99
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
78
83
95
100
100
100
100
100
99
100
86
86
87
79
85
76
76
72
72
70
61
88
100

Medium Clouds (% Sky Obscured)

81
93
95
95
100
86
93
51
73
85
55
59
54
67
95
97
96
83
29
20
23
24
24
21

High Clouds (% Sky Obscured)

40
3
11
95
46
100
98
64
63
58
55
88
48
13
34
47
40
100
100
100
100
100
100
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
9
9
8
0
0
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
4
30
51
59
77
57
36
11
2
12
49
59
38
39
25
9
3
0
0
0
0
3
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
9
12
13
14
14
13
12
10
10
12
11
11
11
11
12
13
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
2
3
3
5
6
7
8
9
9
10
10
10
10
10
9
10
10
11
11
11
12
11

Relative Humidity (%)

85
83
82
82
83
88
93
93
96
96
98
98
93
93
93
93
91
90
90
92
92
90
90
90

Pressure (mb)

1020
1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1014
1014
1014
1013
1014
1014
1014
1014
1013
1012
1012
1011
1011

Ozone (du)

270
269
268
267
267
267
265
265
263
261
261
262
262
260
258
258
258
258
259
259
259
258
259
260

Thursday 27

Waxing Crescent 44%

13:03

22:51

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
15 Bad

Sun - Rise: 07:45, Set: 16:01, Transit: 11:53. Moon - Rise: 13:03, Set: 22:51. Civil Dark: 16:40 - 07:07. Nautical Dark: 17:22 - 06:24. Astro Dark: 18:02 - 05:44

Total Clouds (% Sky Obscured)

96
89
96
100
100
76
65
58
59
40
95
96
96
95
97
98
96
96
75
75
94
100
100
45

Low Clouds (% Sky Obscured)

93
62
66
100
100
76
65
58
55
29
39
38
55
47
29
31
31
45
63
61
69
79
0
45

Medium Clouds (% Sky Obscured)

12
22
31
29
3
0
0
0
11
40
92
79
46
48
50
40
35
0
11
13
29
35
35
0

High Clouds (% Sky Obscured)

76
13
8
29
49
4
10
43
8
26
80
62
80
45
16
52
42
55
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
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
Very Light Rain
None
None

Precipitation Probability (%)

20
6
1
10
18
7
6
0
0
0
0
0
1
0
0
0
1
7
24
32
36
53
21
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
0.3
0
0

Wind Speed/Direction (mph)

15
15
14
14
14
14
13
12
11
11
11
11
11
11
11
12
13
14
15
18
18
18
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
93
89
90
87
90
91
91
91
91
93
93
93
90
91
87
82
80
76
76
74
74

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1009
1009
1009

Ozone (du)

260
258
257
257
255
254
257
259
261
264
267
268
269
266
264
265
268
272
277
279
281
284
286
286

Friday 28

First Quarter 55%

13:15

00:11

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
15 Bad

Sun - Rise: 07:47, Set: 15:59, Transit: 11:53. Moon - Rise: 13:15, Set: 00:11. Civil Dark: 16:39 - 07:08. Nautical Dark: 17:21 - 06:26. Astro Dark: 18:01 - 05:45

Total Clouds (% Sky Obscured)

52
49
52
55
75
100
100
100
70
63
68
83
80
100
100
100
100
100
86
86
73
75
79
81

Low Clouds (% Sky Obscured)

52
49
52
55
65
67
67
63
57
53
59
53
40
50
49
45
46
68
81
81
73
75
77
72

Medium Clouds (% Sky Obscured)

0
0
0
52
75
97
100
100
67
63
68
83
80
100
100
100
100
98
43
61
50
50
45
45

High Clouds (% Sky Obscured)

0
0
1
35
40
2
30
2
23
30
35
40
50
49
74
77
100
100
76
71
73
75
79
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
1
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
Light Rain
Moderate Rain
Light Rain
None
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
8
49
92
95
95
48
43
35
84
91
61
67
78
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
2.9
1.5
0
0
0
0.6
0.7
0.3
0.2
0.3
0.5

Wind Speed/Direction (mph)

16
14
12
12
13
13
12
13
14
16
16
17
17
15
14
9
7
7
9
11
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
81
84
84
82
84
82
84
84
85
82
84
88
91
86
82
85
78
72
76
77
74
77

Pressure (mb)

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

Ozone (du)

287
286
286
288
289
291
291
294
296
296
298
300
301
306
311
312
317
326
333
336
337
340
343
347

Saturday 29

Waxing Gibbous 66%

13:27

01:33

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
15 Bad

Sun - Rise: 07:48, Set: 15:59, Transit: 11:54. Moon - Rise: 13:27, Set: 01:33. Civil Dark: 16:38 - 07:09. Nautical Dark: 17:21 - 06:27. Astro Dark: 18:01 - 05:46

Total Clouds (% Sky Obscured)

77
82
83
83
87
92
99
98
81
72
66
68
68
67
68
73
83
89
91
89
90
86
83
73

Low Clouds (% Sky Obscured)

75
77
83
83
87
92
99
98
81
72
66
68
68
67
68
69
67
66
62
63
60
65
71
64

Medium Clouds (% Sky Obscured)

50
50
44
43
35
45
60
65
23
21
18
25
34
50
65
69
69
72
65
55
41
26
16
13

High Clouds (% Sky Obscured)

77
82
57
30
0
0
0
1
1
1
1
1
1
2
0
0
0
0
0
0
0
0
0
1

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

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

Precipitation Probability (%)

83
79
95
95
88
90
81
50
62
75
60
83
83
75
88
73
69
64
51
25
22
16
9
8

Precipitation Amount (mm)

0.4
0.2
0.7
0.6
0.3
0.3
0.2
0
0
0
0
0.4
0.4
0.4
0.8
0.4
0.5
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
4
4
3
3
2
2
3

Relative Humidity (%)

82
87
85
83
86
90
90
88
91
93
93
93
93
93
93
93
93
91
86
79
74
70
71
76

Pressure (mb)

1000
1000
999
1000
1000
1000
1001
1001
1002
1003
1004
1004
1005
1006
1007
1008
1009
1010
1011
1012
1012
1013
1013
1013

Ozone (du)

349
354
356
355
352
349
345
348
351
350
349
347
351
351
346
342
346
350
350
345
341
340
336
331

Sunday 30

Waxing Gibbous 77%

13:40

02:58

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
15 Bad

Sun - Rise: 07:50, Set: 15:58, Transit: 11:54. Moon - Rise: 13:40, Set: 02:58. Civil Dark: 16:38 - 07:10. Nautical Dark: 17:20 - 06:28. Astro Dark: 18:01 - 05:48

Total Clouds (% Sky Obscured)

67
50
55
57
60
72
88
100
100
100
99
98
96
94
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
40
43
49
55
60
64
65
60
58
53
55
50
46
82
87
92
95
97
100
100
100
100
100

Medium Clouds (% Sky Obscured)

8
5
5
3
2
19
39
61
95
94
87
91
92
91
100
100
100
98
96
90
88
90
96
95

High Clouds (% Sky Obscured)

10
3
4
3
5
33
70
100
97
94
93
71
50
32
100
100
100
100
100
100
100
100
100
78

ISS Passover

Visibility (miles)

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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

3
0
1
0
0
0
0
0
0
0
0
0
0
2
90
95
95
95
95
89
82
70
40
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
0.9
0.8
0.7
0.5
0.5
0.4
0
0

Wind Speed/Direction (mph)

4
5
5
5
4
4
4
4
5
7
7
8
10
11
13
16
16
16
16
16
17
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
86
89
91
93
93
91
91
86
85
86
82
80
82
84
87
90
91
91
91
93
95
95

Pressure (mb)

1014
1014
1014
1014
1015
1014
1014
1014
1014
1013
1012
1011
1011
1010
1009
1006
1005
1004
1003
1002
1002
1001
1000
999

Ozone (du)

326
322
317
315
311
309
306
302
300
296
292
288
284
279
274
272
269
267
265
262
260
261
262
262

Monday 1

Waxing Gibbous 86%

13:57

04:28

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 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:51, Set: 15:58, Transit: 11:54. Moon - Rise: 13:57, Set: 04:28. Civil Dark: 16:37 - 07:12. Nautical Dark: 17:20 - 06:29. Astro Dark: 18:00 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
90
85
86
85
78
73
65
51
39
25
9
36
68
100
100
98
98
85

Low Clouds (% Sky Obscured)

100
100
87
73
64
71
77
84
75
65
52
53
53
50
39
25
9
16
26
38
46
54
61
64

Medium Clouds (% Sky Obscured)

93
92
87
78
69
74
79
83
77
71
67
53
40
27
23
20
9
36
68
100
92
85
78
52

High Clouds (% Sky Obscured)

57
35
45
59
78
58
30
0
0
0
0
0
0
0
0
0
0
30
61
89
88
87
87
59

ISS Passover

Visibility (miles)

8
8
8
8
9
9
9
8
7
8
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

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

Precipitation Probability (%)

68
75
74
74
70
95
95
95
95
95
61
54
44
31
24
19
12
14
14
14
31
39
45
35

Precipitation Amount (mm)

0.3
0.4
0.4
0.4
0.3
0.6
0.8
1.3
1.1
0.7
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
16
16
17
18
17
16
16
16
15
15
13
11
10
9
9
9
10
11
12
13
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
93
93
92
90
88
87
85
85
82
85
87
90
88
85
85
81
78
75
78
79
82

Pressure (mb)

998
997
997
996
995
994
994
993
992
993
993
993
994
994
995
996
997
998
998
998
998
998
998
998

Ozone (du)

264
265
266
267
267
267
270
273
275
283
291
299
302
305
308
308
308
308
310
312
314
317
319
322

Tuesday 2

Waxing Gibbous 94%

14:21

06:03

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

Sun - Rise: 07:52, Set: 15:57, Transit: 11:55. Moon - Rise: 14:21, Set: 06:03. Civil Dark: 16:37 - 07:13. Nautical Dark: 17:19 - 06:30. Astro Dark: 18:00 - 05:50

Total Clouds (% Sky Obscured)

70
58
61
65
66
76
86
96
92
90
88
84
80
76
79
81
85
84
78
72

Low Clouds (% Sky Obscured)

68
58
61
65
61
57
54
50
56
63
71
69
68
67
66
64
62
61
59
57

Medium Clouds (% Sky Obscured)

28
4
3
1
0
5
17
30
34
33
33
41
46
48
43
42
44
51
59
64

High Clouds (% Sky Obscured)

30
2
4
7
9
27
48
80
77
64
51
68
80
76
79
80
77
55
32
25

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

26
14
14
11
2
10
13
12
13
15
19
21
21
21
23
25
24
24
22
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
12
11
12
12
13
13
16
17
18
19
20
19
18
18
17
16
16
16
16

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
8
7
8
8

Feels Like (°C)

3
3
3
2
3
4
3
3
3
2
2
2
2
2
2
2
2
3
2
2

Dew Point (°C)

5
5
5
5
5
5
5
4
4
4
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

84
85
87
85
85
84
82
79
77
78
79
79
81
81
82
82
84
84
81
79

Pressure (mb)

998
998
998
999
999
999
999
1000
1000
999
999
999
999
999
999
999
1000
1000
1000
1001

Ozone (du)

319
316
313
313
314
314
315
315
315
316
316
317
320
322
325
324
323
323
322
322

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 26/11/25 16:42:22. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+0.00