Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 44%

13:08

22:59

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 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:49, Set: 16:10, Transit: 11:59. Moon - Rise: 13:08, Set: 22:59. Civil Dark: 16:48 - 07:11. Nautical Dark: 17:30 - 06:29. Astro Dark: 18:09 - 05:50

Total Clouds (% Sky Obscured)

99
99
98
91
100
99
75
69
55
100
100
100
100
100
100
99
100
100
29
63
54
69
65
87

Low Clouds (% Sky Obscured)

95
78
84
91
100
98
48
61
44
4
35
34
57
45
50
22
45
27
29
20
49
40
60
67

Medium Clouds (% Sky Obscured)

56
40
0
58
52
18
0
0
5
42
63
100
100
100
100
98
58
2
6
35
18
12
25
25

High Clouds (% Sky Obscured)

5
34
73
17
10
8
12
54
55
100
52
86
78
97
98
96
100
100
5
0
0
18
7
51

ISS Passover

Visibility (miles)

9
3
0
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
Very Light Rain

Precipitation Probability (%)

0
1
0
24
26
22
4
0
0
0
0
0
0
0
0
2
2
2
5
16
4
12
24
66

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
0.2

Wind Speed/Direction (mph)

14
14
14
13
14
13
12
10
9
9
8
8
7
7
7
8
9
10
11
13
14
17
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
90
89
90
87
92
95
93
95
95
95
95
95
93
91
91
90
84
84
76
75
75

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1011
1010
1010

Ozone (du)

254
253
252
252
251
250
253
254
257
259
263
266
265
263
263
264
264
266
269
270
274
275
276
281

Friday 28

First Quarter 55%

13:21

00:18

14 Bad
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

Sun - Rise: 07:51, Set: 16:09, Transit: 12:00. Moon - Rise: 13:21, Set: 00:18. Civil Dark: 16:47 - 07:12. Nautical Dark: 17:29 - 06:31. Astro Dark: 18:09 - 05:51

Total Clouds (% Sky Obscured)

93
55
35
77
91
100
90
98
100
100
100
100
100
99
96
96
96
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
26
25
22
16
8
32
45
19
0
58
47
65
78
84
67
76
71
78
80
81
92
79
78

Medium Clouds (% Sky Obscured)

15
0
0
3
58
100
87
60
82
99
85
94
60
98
94
92
93
88
100
100
100
100
100
66

High Clouds (% Sky Obscured)

60
55
23
74
75
53
23
22
100
100
98
99
90
13
9
20
21
24
100
100
100
100
100
100

ISS Passover

Visibility (miles)

5
5
9
9
9
9
9
9
9
9
9
9
9
9
3
2
2
2
3
2
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
2
9
0
0

Precipitation Type

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

Precipitation Probability (%)

48
17
0
0
0
0
0
2
2
29
74
76
65
95
95
95
95
95
95
95
95
95
94
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.4
1.2
2.5
2.1
1.8
0.9
0.4
0.7
1.1
0.6
0

Wind Speed/Direction (mph)

22
18
16
13
12
11
10
9
9
7
7
9
12
14
16
16
15
13
15
16
16
15
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
75
78
79
81
82
84
87
88
85
88
85
84
88
93
96
96
98
96
98
95
95
91

Pressure (mb)

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

Ozone (du)

281
282
285
286
287
287
290
293
294
296
298
298
298
301
304
306
306
309
315
319
323
329
332
335

Saturday 29

Waxing Gibbous 66%

13:34

01:39

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 07:52, Set: 16:08, Transit: 12:00. Moon - Rise: 13:34, Set: 01:39. Civil Dark: 16:47 - 07:14. Nautical Dark: 17:28 - 06:32. Astro Dark: 18:08 - 05:52

Total Clouds (% Sky Obscured)

95
100
98
88
83
40
44
63
57
51
52
41
36
30
23
19
18
33
30
33
44
45
35
24

Low Clouds (% Sky Obscured)

56
58
50
55
45
40
44
61
56
48
43
38
34
29
21
14
16
31
28
33
44
45
35
24

Medium Clouds (% Sky Obscured)

50
57
60
50
36
3
0
14
23
23
27
6
2
3
3
19
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
100
92
81
75
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 (%)

11
19
9
15
2
0
3
4
4
7
11
8
2
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)

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

Chance of Frost

Temperature (°C)

10
8
7
7
6
6
5
5
5
5
5
5
5
4
4
4
4
4
3
4
5
6
7
7

Feels Like (°C)

6
6
5
5
5
4
3
3
3
3
3
3
3
2
2
2
1
2
2
3
5
6
7
6

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
91
90
90
90
89
90
86
86
85
86
86
86
85
85
85
85
83
78
72
70
66

Pressure (mb)

1001
1001
1002
1002
1003
1004
1004
1004
1005
1005
1006
1007
1008
1009
1009
1010
1011
1012
1012
1013
1014
1015
1015
1015

Ozone (du)

337
341
344
344
344
347
345
347
348
349
351
351
345
342
345
350
347
342
337
333
330
328
326
323

Sunday 30

Waxing Gibbous 77%

13:48

03:04

14 Good
15 Good
16 Good
17 OK
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

Sun - Rise: 07:53, Set: 16:08, Transit: 12:00. Moon - Rise: 13:48, Set: 03:04. Civil Dark: 16:46 - 07:15. Nautical Dark: 17:28 - 06:33. Astro Dark: 18:08 - 05:53

Total Clouds (% Sky Obscured)

13
16
17
44
50
62
68
78
90
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
15
17
18
16
13
11
8
4
2
30
55
71
81
90
100
100
100
100
95
90
86
79
69

Medium Clouds (% Sky Obscured)

0
0
0
0
8
17
48
67
83
87
91
99
100
100
100
99
100
100
99
100
100
100
100
100

High Clouds (% Sky Obscured)

0
3
1
19
16
34
36
29
31
28
47
70
93
95
98
100
100
100
100
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
3
3
2
3
4
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
0
0
0
1
0
0
0
0
14
28
46
58
71
79
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.7
1
1.2
1.6
1.5
1.2
1.6
2.1

Wind Speed/Direction (mph)

6
5
5
4
4
5
5
5
5
5
5
7
10
14
17
20
24
25
26
27
26
26
26
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
4
3
0
0
0
1
0
1
1
1
3
3
3
4
4
4
4
5
6
7
7
7

Dew Point (°C)

1
2
1
1
1
1
1
2
2
2
2
2
4
5
7
8
8
9
10
10
11
11
11
11

Relative Humidity (%)

66
74
79
83
85
86
89
89
88
88
86
85
85
79
88
90
91
95
95
95
95
95
93
90

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1010
1009
1007
1006
1004
1003
1002
1001
1000
998
997
997

Ozone (du)

319
317
315
309
306
302
299
294
290
286
283
280
276
273
271
272
269
268
267
265
264
265
265
269

Monday 1

Waxing Gibbous 86%

14:06

04:33

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:55, Set: 16:07, Transit: 12:01. Moon - Rise: 14:06, Set: 04:33. Civil Dark: 16:46 - 07:16. Nautical Dark: 17:28 - 06:34. Astro Dark: 18:07 - 05:54

Total Clouds (% Sky Obscured)

100
90
79
69
63
61
59
56
53
53
48
43
34
43
52
60
100
100
100
81
62
43
62
81

Low Clouds (% Sky Obscured)

58
64
60
61
57
53
52
48
43
39
38
36
34
40
46
53
45
49
50
48
46
41
38
35

Medium Clouds (% Sky Obscured)

100
84
49
43
36
33
30
33
37
45
41
38
34
32
8
60
97
99
100
81
62
43
62
73

High Clouds (% Sky Obscured)

100
77
53
21
23
1
30
25
20
20
10
0
0
2
3
5
40
46
51
54
29
0
32
64

ISS Passover

Visibility (miles)

9
9
9
9
9
3
9
9
1
3
5
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
76
66
66
95
95
62
52
22
6
11
15
21
34
32
26
32
31
26
37
39

Precipitation Amount (mm)

2.2
1.9
1.3
0.6
0.3
0
0
0.8
1.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
20
20
20
19
21
19
16
17
14
10
10
10
10
10
9
9
7
7
6
8
9
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
9
9
9
7
6
6
6
6
5
5
5
5
5
5
5
5
6
6
6
6

Relative Humidity (%)

89
89
89
90
90
90
90
91
90
91
91
91
88
88
90
91
93
91
91
90
88
84
82
82

Pressure (mb)

996
995
995
994
994
994
994
995
996
997
998
998
999
999
999
1000
1000
999
1000
1000
1000
1000
1000
1000

Ozone (du)

270
270
272
273
274
279
282
288
292
296
301
309
319
319
321
321
321
321
320
320
322
323
324
324

Tuesday 2

Waxing Gibbous 94%

14:06

06:07

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
10 Bad
11 OK
12 Bad
13 Bad

Sun - Rise: 07:56, Set: 16:07, Transit: 12:01. Moon - Rise: 14:06, Set: 06:07. Civil Dark: 16:45 - 07:17. Nautical Dark: 17:27 - 06:35. Astro Dark: 18:07 - 05:55

Total Clouds (% Sky Obscured)

99
98
93
86
80
77
57
44
32
26
31
36
43
51
53
58
52
43
36
35
34
32
31
30

Low Clouds (% Sky Obscured)

34
41
45
48
47
44
40
32
30
26
31
33
32
36
41
44
40
38
36
35
34
32
31
30

Medium Clouds (% Sky Obscured)

78
75
63
54
41
34
25
19
13
1
6
8
12
17
23
32
30
25
14
15
13
11
8
5

High Clouds (% Sky Obscured)

94
82
73
73
80
77
57
44
32
0
1
3
4
3
2
1
4
3
3
2
1
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
8
7
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

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 (%)

36
38
41
32
28
21
11
15
18
18
28
37
36
28
21
11
21
28
26
22
19
16
25
37

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)

9
9
8
6
5
5
5
5
5
5
6
5
5
5
6
6
6
6
6
6
8
9
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
5
2
3
3
3
2
2
2
2
2
2
2
1
3
3
2
3
3
3
7

Dew Point (°C)

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

Relative Humidity (%)

84
84
87
88
91
91
91
89
89
89
88
89
91
91
91
91
91
91
91
91
90
85
82
84

Pressure (mb)

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

Ozone (du)

323
322
322
321
320
321
322
322
324
326
328
328
327
326
327
328
329
328
327
325
325
325
324
322

Wednesday 3

Waxing Gibbous 98%

14:30

07:42

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
10 Bad
11 Bad

Sun - Rise: 07:57, Set: 16:06, Transit: 12:02. Moon - Rise: 14:30, Set: 07:42. Civil Dark: 16:45 - 07:19. Nautical Dark: 17:27 - 06:36. Astro Dark: 18:07 - 05:56

Total Clouds (% Sky Obscured)

29
31
32
34
46
61
76
86
93
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
31
32
34
31
29
25
33
38
43
47
51
55
66
75
84
90
96
100
91
83
81

Medium Clouds (% Sky Obscured)

3
2
1
0
6
11
17
41
67
91
93
96
100
95
90
83
89
94
99
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
15
32
48
57
76
97
98
99
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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
Light Rain

Precipitation Probability (%)

39
34
32
21
16
11
7
16
18
18
35
50
67
90
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
1.3
1.3
1.5
2.1
1.9
1.9
2.2

Wind Speed/Direction (mph)

9
9
8
7
7
7
8
8
10
13
15
18
20
23
22
21
20
15
13
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
90
89
91
90
90
88
85
82
85
88
91
91
93
93
90
90
87
85
82

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1008
1007
1006
1004
1003
1001
999
997
995
993
992
992
991
990
990

Ozone (du)

320
318
315
313
311
311
311
312
312
311
311
314
316
318
325
332
339
349
359
369
378
387

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 27/11/25 14:38:48. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+0.00