Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 34%

12:49

21:41

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:59, Set: 16:10, Transit: 12:03. Moon - Rise: 12:49, Set: 21:41. Civil Dark: 16:49 - 07:19. Nautical Dark: 17:32 - 06:36. Astro Dark: 18:13 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
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)

93
100
91
90
100
100
100
100
87
100
90
100
100
100
93
100
100
100
100
100
98
100
99
100

Medium Clouds (% Sky Obscured)

99
99
98
95
92
97
50
99
65
94
37
16
22
32
97
94
100
95
100
91
46
44
36
43

High Clouds (% Sky Obscured)

100
85
50
61
62
38
58
92
100
91
100
100
100
100
100
100
100
100
100
100
100
100
100
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
8
7
0
0
0
0
0
0
1
1
1
0
1
4
9
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
44
44
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
45
58
60
60
60
39
31
19
21
19
10
32
41
25
32
25
10
17
19
25
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
10
10
10
11
12
11
11
11
8
7
6
6
8
11
13
15
15
15
15
16
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
4
5
6
6
6
7
8
9
9
9
10
10
10
11
11
11
12
12
12
12
11
12

Relative Humidity (%)

83
82
85
87
90
90
90
91
93
96
98
98
98
98
98
98
98
98
98
98
98
96
95
96

Pressure (mb)

1021
1020
1019
1018
1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1011
1011
1011
1011
1011

Ozone (du)

264
265
266
266
263
261
261
261
260
260
260
259
260
261
260
259
258
258
258
258
258
258
258
261

Thursday 27

Waxing Crescent 44%

13:03

23:01

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

Sun - Rise: 08:00, Set: 16:09, Transit: 12:04. Moon - Rise: 13:03, Set: 23:01. Civil Dark: 16:48 - 07:20. Nautical Dark: 17:31 - 06:37. Astro Dark: 18:12 - 05:56

Total Clouds (% Sky Obscured)

100
100
95
93
100
93
82
81
61
51
23
68
70
60
62
100
52
57
68
69
77
91
100
100

Low Clouds (% Sky Obscured)

85
100
85
85
100
82
70
75
61
51
23
66
70
60
51
50
37
40
49
53
48
56
77
100

Medium Clouds (% Sky Obscured)

36
40
44
13
38
27
0
0
5
0
0
0
0
0
0
0
0
8
18
20
69
83
100
100

High Clouds (% Sky Obscured)

100
42
21
8
4
3
13
6
6
1
2
51
60
50
50
55
3
0
0
2
2
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
6
8
4
5
4
4

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

Precipitation Probability (%)

27
46
34
37
35
32
35
5
7
7
6
10
15
25
14
16
14
23
37
45
53
62
80
95

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.3
0.6
0.9

Wind Speed/Direction (mph)

16
16
18
19
21
18
22
23
20
21
20
20
20
20
21
20
20
20
20
20
20
21
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
8
8
7
7
6
5
5
4
5
4
4
3
3
2
2
1
1
2
1
1
0

Dew Point (°C)

12
12
12
12
12
12
12
11
9
9
8
8
7
7
7
7
7
6
6
6
6
6
6
6

Relative Humidity (%)

98
96
98
98
96
96
93
90
84
85
83
84
83
83
81
82
81
78
80
80
80
81
78
78

Pressure (mb)

1010
1010
1009
1008
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008

Ozone (du)

261
258
255
252
250
250
251
252
254
257
261
264
270
270
269
269
271
274
275
275
277
280
282
288

Friday 28

First Quarter 55%

13:15

00:22

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:02, Set: 16:08, Transit: 12:04. Moon - Rise: 13:15, Set: 00:22. Civil Dark: 16:48 - 07:22. Nautical Dark: 17:31 - 06:39. Astro Dark: 18:12 - 05:58

Total Clouds (% Sky Obscured)

100
96
62
56
55
88
100
100
100
100
100
97
94
97
99
100
100
99
99
100
100
100
68
38

Low Clouds (% Sky Obscured)

59
55
46
51
55
58
55
78
96
76
67
74
71
64
79
94
88
73
80
81
79
78
68
38

Medium Clouds (% Sky Obscured)

100
94
62
56
35
67
100
100
89
100
100
63
40
66
23
19
16
47
20
19
68
58
35
38

High Clouds (% Sky Obscured)

0
0
0
0
0
2
50
58
62
73
100
55
55
60
55
55
35
36
2
43
54
66
68
38

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
91
64
35
34
43
49
64
95
93
83
95
95
95
52
68
63
63
57
60
51
58
63
69

Precipitation Amount (mm)

0.7
0.6
0
0
0
0.2
0.3
0.4
1
0.5
0.5
0.6
0.9
0.5
0.4
0.6
0.5
0.5
0.4
0.5
0.3
0.4
0.5
0.5

Wind Speed/Direction (mph)

26
24
24
22
22
21
21
22
22
25
24
24
24
23
21
19
17
15
14
14
12
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
73
72
70
72
74
75
81
81
82
87
90
88
81
82
81
82
78
77
75
77
77
78

Pressure (mb)

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

Ozone (du)

295
298
300
300
301
298
295
295
297
299
300
302
304
309
317
324
329
330
332
340
345
346
344
346

Saturday 29

Waxing Gibbous 66%

13:26

01:45

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
03 Bad
04 Bad
05 OK
06 OK
07 Good
08 Good
09 Good

Sun - Rise: 08:03, Set: 16:07, Transit: 12:04. Moon - Rise: 13:26, Set: 01:45. Civil Dark: 16:47 - 07:23. Nautical Dark: 17:30 - 06:40. Astro Dark: 18:11 - 05:59

Total Clouds (% Sky Obscured)

81
100
100
100
100
100
93
64
100
98
100
61
51
43
35
43
43
40
46
38
33
15
8
9

Low Clouds (% Sky Obscured)

67
69
53
27
3
12
22
40
30
30
31
38
41
42
35
43
43
34
25
13
15
13
8
9

Medium Clouds (% Sky Obscured)

45
48
90
100
100
100
93
60
99
96
95
61
51
43
35
43
43
31
21
10
7
3
0
0

High Clouds (% Sky Obscured)

28
0
0
1
12
24
8
2
0
2
3
3
0
0
0
0
0
0
0
0
0
0
0
6

ISS Passover

Visibility (miles)

5
7
6
7
9
9
9
7
5
4
4
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
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

66
79
93
90
78
83
69
53
62
61
35
37
29
18
24
25
19
15
12
4
4
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
82
82
78
78
76
84
85
85
85
81
79
79
79
79
80
82
82
82
80
82
85
86

Pressure (mb)

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

Ozone (du)

348
347
345
342
341
343
341
339
340
344
348
350
353
353
350
349
349
346
349
349
350
343
346
341

Sunday 30

Waxing Gibbous 77%

13:37

03:11

10 Good
11 Good
12 Good
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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:04, Set: 16:06, Transit: 12:05. Moon - Rise: 13:37, Set: 03:11. Civil Dark: 16:46 - 07:24. Nautical Dark: 17:30 - 06:41. Astro Dark: 18:11 - 06:00

Total Clouds (% Sky Obscured)

12
16
16
97
60
98
99
100
99
98
98
99
99
100
100
100
100
100
100
100
99
99
97
96

Low Clouds (% Sky Obscured)

5
2
2
1
1
3
10
5
4
2
2
31
52
76
80
84
87
92
96
100
93
86
77
78

Medium Clouds (% Sky Obscured)

0
0
2
4
6
19
65
100
97
92
87
82
93
97
98
99
100
89
84
79
83
88
87
85

High Clouds (% Sky Obscured)

12
16
16
84
59
87
91
100
73
46
23
49
74
100
100
100
100
92
83
75
60
50
45
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
8
7
6
4
3
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
10
5
11
4
8
2
6
16
22
43
66
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1
0.9
0.9
0.7
0.8
1.6
1.4

Wind Speed/Direction (mph)

3
3
3
3
3
3
4
5
6
6
7
8
10
12
14
16
18
19
20
21
23
22
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
77
74
78
81
84
86
88
88
86
86
85
82
85
87
87
87
87
87
88
90
90
91

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1011
1010
1009
1008
1007
1006
1004
1003
1002
1001
1000
999

Ozone (du)

333
330
327
321
315
312
310
308
306
303
299
297
293
289
285
282
278
275
270
266
262
262
261
261

Monday 1

Waxing Gibbous 86%

13:50

04:42

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:06, Set: 16:06, Transit: 12:05. Moon - Rise: 13:50, Set: 04:42. Civil Dark: 16:46 - 07:26. Nautical Dark: 17:29 - 06:42. Astro Dark: 18:10 - 06:01

Total Clouds (% Sky Obscured)

96
96
96
99
100
100
100
99
100
99
100
93
88
81
77
71
67
62
65
62
90
96
99
80

Low Clouds (% Sky Obscured)

76
78
68
59
49
56
63
71
69
67
63
66
71
76
71
67
66
59
62
62
77
78
81
63

Medium Clouds (% Sky Obscured)

87
85
93
97
100
90
80
71
80
89
100
76
56
38
30
16
2
3
5
8
35
52
68
62

High Clouds (% Sky Obscured)

5
5
4
8
3
2
2
0
1
1
2
1
0
0
0
0
0
0
0
0
25
53
87
80

ISS Passover

Visibility (miles)

1
1
0
2
5
7
6
5
4
6
8
9
9
9
9
8
7
5
5
5
4
5
6
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

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

Precipitation Probability (%)

95
95
89
76
76
93
95
95
95
95
95
95
86
73
51
39
47
43
46
53
49
47
50
45

Precipitation Amount (mm)

1.3
1
0.5
0.3
0.3
0.6
1.1
1.9
1.4
1.4
1.4
0.8
0.5
0.6
0.2
0
0.3
0
0
0.3
0.2
0
0.2
0

Wind Speed/Direction (mph)

21
20
19
19
19
19
20
22
23
21
20
19
20
22
24
22
20
19
17
16
15
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
98
95
93
92
92
92
92
87
83
78
80
80
80
81
81
81
82
81
81
82
82
84

Pressure (mb)

999
998
998
997
996
995
994
994
993
992
992
992
991
991
991
992
992
993
994
994
995
995
995
995

Ozone (du)

263
265
267
270
273
275
276
276
277
280
284
287
292
297
302
305
308
310
311
312
313
314
315
315

Tuesday 2

Waxing Gibbous 94%

14:06

06:19

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:07, Set: 16:05, Transit: 12:06. Moon - Rise: 14:06, Set: 06:19. Civil Dark: 16:45 - 07:27. Nautical Dark: 17:29 - 06:43. Astro Dark: 18:10 - 06:02

Total Clouds (% Sky Obscured)

60
40
60
80
100
96
96
97
98
99
99
99
99
100
84
66
46
64
82
100

Low Clouds (% Sky Obscured)

41
20
31
42
56
62
68
74
78
83
87
80
72
63
53
44
33
38
44
50

Medium Clouds (% Sky Obscured)

57
40
60
80
98
87
76
65
58
54
49
59
66
73
59
47
34
52
73
94

High Clouds (% Sky Obscured)

60
40
60
80
99
96
96
95
97
98
99
99
99
99
67
35
3
38
69
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

44
47
61
74
69
77
77
68
72
85
95
95
84
72
71
72
73
89
95
95

Precipitation Amount (mm)

0
0
0.2
0.4
0.2
0.3
0.4
0
0.3
0.5
1.1
0.8
0.5
0.3
0.3
0.4
0.4
0.6
0.7
0.7

Wind Speed/Direction (mph)

13
15
18
18
18
18
16
15
14
12
10
8
8
8
8
8
11
14
14
15

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

2
2
2
5
6
6
5
6
5
5
5
6
6
6
6
6
5
5
5
5

Dew Point (°C)

6
6
7
7
7
8
7
8
7
7
8
8
8
7
7
7
7
7
6
6

Relative Humidity (%)

82
81
82
84
87
90
88
88
87
88
90
91
90
87
85
88
88
91
85
82

Pressure (mb)

995
995
995
994
994
994
994
994
994
994
994
994
994
994
994
995
995
996
996
996

Ozone (du)

315
315
314
315
315
315
316
318
320
322
325
328
330
333
335
337
338
340
340
341

Forecast for Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 26/11/25 10:36:00. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+0.00