Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 34%

13:00

21:51

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: 07:52, Set: 16:21, Transit: 12:06. Moon - Rise: 13:00, Set: 21:51. Civil Dark: 16:58 - 07:15. Nautical Dark: 17:39 - 06:34. Astro Dark: 18:18 - 05:55

Total Clouds (% Sky Obscured)

90
92
95
96
100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
99
96
100
100
84

Low Clouds (% Sky Obscured)

90
92
95
96
100
95
78
68
66
57
48
66
78
64
63
80
79
60
89
92
76
100
79
72

Medium Clouds (% Sky Obscured)

90
92
60
86
56
66
54
37
55
58
59
97
93
97
83
37
27
51
36
42
35
31
21
14

High Clouds (% Sky Obscured)

65
92
35
61
100
100
100
100
100
100
100
100
100
100
100
100
96
100
88
82
57
50
77
16

ISS Passover

Visibility (miles)

9
4
8
9
6
9
9
9
9
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

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

Precipitation Probability (%)

9
60
66
76
58
36
25
6
0
0
0
0
0
2
2
0
2
2
8
18
16
26
5
17

Precipitation Amount (mm)

0
0.5
0.3
0.4
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
13
13
12
12
13
13
12
11
10
10
10
11
11
11
11
12
13
14
15
16
16
17
16

Chance of Frost

Temperature (°C)

10
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
100
98
96
95
95
93
92
90
90
95
98
96
95
93
93
93
95
95
98
96

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013

Ozone (du)

258
258
259
259
260
260
260
260
258
258
257
257
257
257
257
257
257
258
260
259
255
251
250
248

Thursday 27

Waxing Crescent 45%

13:15

23:09

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 07:54, Set: 16:20, Transit: 12:07. Moon - Rise: 13:15, Set: 23:09. Civil Dark: 16:58 - 07:16. Nautical Dark: 17:39 - 06:35. Astro Dark: 18:18 - 05:56

Total Clouds (% Sky Obscured)

94
100
100
79
53
53
29
57
72
84
79
97
98
100
100
100
100
65
80
86
94
100
50
52

Low Clouds (% Sky Obscured)

81
91
100
76
51
46
28
53
50
0
19
41
44
38
45
26
25
39
53
53
59
41
50
52

Medium Clouds (% Sky Obscured)

14
40
86
2
0
5
1
1
40
84
31
65
62
65
67
65
25
33
42
55
66
80
1
1

High Clouds (% Sky Obscured)

28
12
7
3
6
12
8
43
5
47
69
47
23
28
82
83
55
0
0
0
3
3
18
8

ISS Passover

Visibility (miles)

9
9
5
8
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
Very Light Rain
None
None

Precipitation Probability (%)

26
47
37
18
4
3
1
0
0
1
7
13
12
10
22
22
21
13
31
57
52
49
19
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0
0

Wind Speed/Direction (mph)

17
15
16
17
13
12
11
12
12
11
11
13
12
13
13
14
15
16
18
19
20
20
20
19

Chance of Frost

Temperature (°C)

14
13
13
13
12
11
11
11
11
10
10
10
10
10
10
10
10
10
10
11
11
10
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
95
92
90
88
90
88
88
85
85
87
84
84
83
85
84
84
83
81
75
74
74
74

Pressure (mb)

1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1014
1014
1014
1013
1013
1013

Ozone (du)

249
250
250
251
252
254
259
261
262
265
267
266
264
264
265
269
273
276
277
278
281
283
282
282

Friday 28

First Quarter 55%

13:28

00:27

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: 07:55, Set: 16:20, Transit: 12:07. Moon - Rise: 13:28, Set: 00:27. Civil Dark: 16:57 - 07:18. Nautical Dark: 17:38 - 06:37. Astro Dark: 18:17 - 05:57

Total Clouds (% Sky Obscured)

24
49
44
41
37
41
44
31
84
99
96
100
100
100
100
100
99
96
95
96
95
90
85
81

Low Clouds (% Sky Obscured)

21
40
34
31
28
31
34
22
26
9
5
5
95
100
98
96
97
82
95
79
61
68
68
71

Medium Clouds (% Sky Obscured)

14
49
44
41
37
41
40
31
80
98
91
94
100
100
100
91
57
46
40
40
41
33
29
29

High Clouds (% Sky Obscured)

6
49
44
37
36
41
44
31
56
73
95
100
100
100
100
100
38
56
65
60
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
5
4
8
3
1
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
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

6
6
5
5
20
24
40
63
66
52
95
95
95
95
95
95
95
74
95
95
76
40
41
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0
0.8
1
1.3
1.3
1.3
0.8
0.8
0.2
0.7
1
0.4
0
0
0

Wind Speed/Direction (mph)

18
16
15
13
13
13
16
17
19
17
17
15
11
10
11
13
14
14
14
11
13
16
18
19

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
9
9
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
78
84
87
87
85
87
91
90
87
91
96
81
78
71
73
73
73
72
72
70
70
74

Pressure (mb)

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

Ozone (du)

283
284
286
288
291
293
294
296
298
300
300
300
305
310
316
319
325
333
340
343
344
347
348
349

Saturday 29

Waxing Gibbous 66%

13:42

01:47

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

Sun - Rise: 07:56, Set: 16:19, Transit: 12:07. Moon - Rise: 13:42, Set: 01:47. Civil Dark: 16:57 - 07:19. Nautical Dark: 17:38 - 06:38. Astro Dark: 18:17 - 05:58

Total Clouds (% Sky Obscured)

70
61
51
64
64
76
62
53
62
70
49
59
51
47
48
42
34
26
20
30
11
22
75
76

Low Clouds (% Sky Obscured)

65
59
51
53
51
47
48
48
47
51
49
51
51
47
48
42
34
26
20
27
10
8
6
4

Medium Clouds (% Sky Obscured)

21
14
5
23
40
65
45
28
32
52
19
31
15
16
18
11
4
0
0
0
0
2
7
10

High Clouds (% Sky Obscured)

0
0
0
0
0
7
2
0
13
30
0
0
0
0
0
0
0
0
0
0
0
8
75
76

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
56
56
66
66
52
63
72
75
68
60
33
31
41
21
16
17
13
16
18
9
12
8
4

Precipitation Amount (mm)

0
0
0
0.2
0.3
0
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
20
20
20
21
20
19
20
20
20
20
20
19
20
18
18
16
14
13
11
12
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
1
1
2
4
4
4
4
4
5
5
5
5
5
5
5
6
7
7
7
6
5

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
3
4
4
4
4
4
4

Relative Humidity (%)

74
75
78
76
74
75
77
74
74
77
78
79
79
81
81
81
82
82
82
78
73
70
70
75

Pressure (mb)

1003
1003
1004
1005
1005
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010
1011
1012
1013
1013
1014
1014
1014
1014
1015

Ozone (du)

351
351
351
351
350
351
348
348
348
348
349
353
353
348
342
340
341
337
333
327
323
319
315
312

Sunday 30

Waxing Gibbous 77%

13:57

03:10

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: 07:58, Set: 16:18, Transit: 12:08. Moon - Rise: 13:57, Set: 03:10. Civil Dark: 16:56 - 07:20. Nautical Dark: 17:37 - 06:39. Astro Dark: 18:16 - 06:00

Total Clouds (% Sky Obscured)

87
92
100
99
97
96
97
98
99
100
100
100
100
100
100
99
99
98
99
100
100
98
96
94

Low Clouds (% Sky Obscured)

3
2
1
3
6
18
33
41
59
72
82
93
95
97
100
94
95
95
97
99
100
94
89
79

Medium Clouds (% Sky Obscured)

20
27
43
65
84
79
85
91
91
98
99
100
99
98
98
97
89
79
84
92
100
87
80
77

High Clouds (% Sky Obscured)

85
91
100
97
93
88
82
76
69
77
89
100
100
100
100
87
75
62
73
86
100
85
70
45

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
1
0
0
0
0
1
2
11
27
49
80
95
95
95
95
95
95
71
64
58
65
66
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1
0.9
1.3
0.9
0.6
0.3
0.3
0.2
0.3
0.3
0.2

Wind Speed/Direction (mph)

6
4
3
4
5
5
6
8
10
12
15
18
19
20
21
22
12
12
12
14
16
17
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
81
83
82
82
80
81
79
82
78
88
91
95
96
96
96
96
96
93
92
90
90
89

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1010
1009
1008
1007
1006
1003
1003
1002
1002
1001
1000
1000
999

Ozone (du)

309
306
303
300
294
292
290
286
282
279
274
269
267
265
261
259
259
259
259
260
261
261
262
262

Monday 1

Waxing Gibbous 86%

14:16

04:39

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: 07:59, Set: 16:18, Transit: 12:08. Moon - Rise: 14:16, Set: 04:39. Civil Dark: 16:56 - 07:21. Nautical Dark: 17:37 - 06:40. Astro Dark: 18:16 - 06:01

Total Clouds (% Sky Obscured)

96
98
100
99
99
98
90
85
80
74
67
56
59
75
95
97
99
100
83
70
58
69
76
77

Low Clouds (% Sky Obscured)

75
69
63
58
52
46
53
53
53
47
40
30
38
46
59
55
52
49
45
41
40
46
50
54

Medium Clouds (% Sky Obscured)

71
56
40
60
78
98
82
74
67
59
47
35
52
71
81
85
93
100
83
70
54
44
34
24

High Clouds (% Sky Obscured)

34
18
10
6
2
0
27
57
80
64
32
0
33
67
95
94
97
100
75
54
31
47
62
77

ISS Passover

Visibility (miles)

7
7
6
6
7
8
9
8
6
5
6
8
9
9
9
9
7
6
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

52
54
58
91
95
94
74
61
59
64
63
59
60
58
56
65
74
69
70
73
66
61
57
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
22
22
22
21
19
17
16
14
12
12
12
13
13
13
15
14
14
14
15
16
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
90
90
87
87
88
91
93
90
88
85
84
82
82
82
82
81
79
77
75
77
78

Pressure (mb)

998
997
996
995
995
994
994
994
994
994
995
995
996
996
996
997
997
997
997
997
997
996
997
997

Ozone (du)

263
265
267
270
276
283
289
297
305
313
313
312
312
313
314
316
319
322
325
325
324
324
322
319

Tuesday 2

Waxing Gibbous 94%

14:41

06:11

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

Sun - Rise: 08:00, Set: 16:17, Transit: 12:09. Moon - Rise: 14:41, Set: 06:11. Civil Dark: 16:55 - 07:22. Nautical Dark: 17:36 - 06:41. Astro Dark: 18:16 - 06:02

Total Clouds (% Sky Obscured)

57
42
28
48
68
89
86
83
80
86
93
98
92
86
80
60
40
19
36
52
68

Low Clouds (% Sky Obscured)

45
37
28
39
46
53
52
49
49
55
64
75
78
80
80
60
40
19
34
50
66

Medium Clouds (% Sky Obscured)

17
10
4
15
37
55
50
47
41
48
55
62
42
21
0
1
3
4
3
2
0

High Clouds (% Sky Obscured)

57
29
4
30
53
73
58
42
20
40
61
84
56
28
0
5
6
7
6
6
6

ISS Passover

Visibility (miles)

9
9
9
8
8
8
8
8
8
8
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

48
48
40
46
49
42
49
54
54
66
77
82
67
57
44
38
38
29
40
44
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
16
15
15
15
16
16
18
19
20
22
24
23
22
22
22
22
22
22
21

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
8
8
8
9
9
9
9
9
9
9
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
5
6
6
6
6
6
6
6
5
5
5
5
5
5
5

Relative Humidity (%)

80
82
84
85
85
84
82
82
84
84
84
82
84
81
80
77
77
77
77
77
77

Pressure (mb)

997
997
998
998
998
999
999
999
998
998
998
998
997
998
998
999
1000
1001
1002
1002
1003

Ozone (du)

316
316
316
316
316
316
316
318
320
322
323
323
324
324
325
325
325
324
323
322
321

Forecast for Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 26/11/25 15:22:36. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+0.00