Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 44%

12:54

22:40

06 Bad
07 Bad
08 Bad
09 Bad
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: 07:52, Set: 15:45, Transit: 11:49. Moon - Rise: 12:54, Set: 22:40. Civil Dark: 16:27 - 07:10. Nautical Dark: 17:12 - 06:25. Astro Dark: 17:55 - 05:44

Total Clouds (% Sky Obscured)

99
99
100
100
83
98
89
100
100
100
81
97
73
90
77
67
99
50
86
46
100
100
98
74

Low Clouds (% Sky Obscured)

66
71
68
77
78
61
61
63
77
38
56
77
73
69
59
22
37
9
4
8
9
0
0
0

Medium Clouds (% Sky Obscured)

99
98
58
61
22
93
79
65
25
66
0
7
5
0
0
0
0
2
37
0
0
0
0
26

High Clouds (% Sky Obscured)

51
49
60
5
11
41
58
74
97
100
64
88
59
64
43
58
98
38
81
42
100
100
98
74

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

Precipitation Probability (%)

22
19
47
33
23
7
1
7
5
6
35
26
31
25
4
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
95
90
90
89
89
89
87
84
82
81
73
81
80
80
77
77
75
74
73
71

Pressure (mb)

1007
1007
1007
1007
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1005
1006
1006
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

253
252
252
252
253
252
252
252
253
256
256
254
253
253
254
255
257
259
262
264
264
265
265
268

Friday 28

First Quarter 55%

13:03

00:04

06 Bad
07 Good
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 Bad
05 Bad

Sun - Rise: 07:54, Set: 15:44, Transit: 11:49. Moon - Rise: 13:03, Set: 00:04. Civil Dark: 16:26 - 07:12. Nautical Dark: 17:11 - 06:27. Astro Dark: 17:54 - 05:45

Total Clouds (% Sky Obscured)

63
3
11
24
74
88
100
99
25
10
16
42
100
100
99
100
81
98
100
66
27
26
100
48

Low Clouds (% Sky Obscured)

0
2
10
16
31
41
5
0
11
10
16
31
35
53
56
52
56
35
41
65
20
12
19
21

Medium Clouds (% Sky Obscured)

28
0
3
8
18
60
100
98
21
0
0
18
100
100
81
60
42
35
29
16
20
26
100
47

High Clouds (% Sky Obscured)

63
0
2
2
0
0
0
0
0
0
0
0
25
18
39
35
27
96
72
0
0
2
30
20

ISS Passover

Visibility (miles)

9
9
9
9
9
3
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
6
69
94
39
10
13
0
1
2
23
38
7
17
7
1
0
0
0
5
27
53

Precipitation Amount (mm)

0
0
0
0
0.6
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
21
21
22
21
19
14
21
23
23
24
28
27
27
25
23
20
18
17
14
13
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
3
2
1
1
-1
-2
-2
-2
-1
-1
1
1
1
2
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

74
75
78
79
79
90
88
75
74
71
71
76
79
75
74
75
77
79
81
81
85
85
85
88

Pressure (mb)

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

Ozone (du)

270
273
275
276
276
278
283
290
302
309
307
304
302
300
299
300
308
315
318
318
317
317
317
318

Saturday 29

Waxing Gibbous 66%

13:12

01:29

06 Bad
07 Bad
08 Bad
09 Bad
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: 07:55, Set: 15:43, Transit: 11:49. Moon - Rise: 13:12, Set: 01:29. Civil Dark: 16:25 - 07:13. Nautical Dark: 17:11 - 06:28. Astro Dark: 17:53 - 05:46

Total Clouds (% Sky Obscured)

87
72
88
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)

24
15
10
15
51
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
95
96
92
88

Medium Clouds (% Sky Obscured)

84
72
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
95
91
85

High Clouds (% Sky Obscured)

20
30
70
100
100
100
100
100
100
100
100
100
90
100
100
100
89
81
63
45
26
43
63
80

ISS Passover

Visibility (miles)

9
6
5
4
8
8
8
6
9
9
8
7
8
8
8
8
9
8
9
9
9
7
7
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

57
78
89
77
65
76
89
93
86
95
95
95
95
95
95
95
95
95
68
79
95
95
90
86

Precipitation Amount (mm)

0
0.5
0.7
0.5
0.2
0.3
0.5
0.5
0.3
0.6
0.5
0.8
1.3
1.4
1.2
1.1
0.7
0.6
0.3
0.4
0.6
0.7
0.5
0.4

Wind Speed/Direction (mph)

7
6
4
6
7
9
9
13
16
16
17
18
18
17
16
15
15
15
15
15
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
2
1
0
1
0
1
1
1
-0
-0
-1
-1
-1
-1
-1
-1
-1
-0

Dew Point (°C)

4
4
4
4
4
5
5
4
3
3
3
3
3
3
3
3
3
1
1
1
-0
2
2
2

Relative Humidity (%)

93
94
94
94
94
94
94
91
82
78
78
76
75
75
75
75
74
67
63
65
60
70
72
71

Pressure (mb)

1004
1004
1004
1004
1004
1003
1003
1002
1001
1001
1001
1000
1000
1000
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003

Ozone (du)

321
324
325
328
331
333
334
333
330
328
329
329
330
331
332
335
339
340
342
343
343
342
344
346

Sunday 30

Waxing Gibbous 77%

13:20

02:58

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:57, Set: 15:42, Transit: 11:50. Moon - Rise: 13:20, Set: 02:58. Civil Dark: 16:25 - 07:15. Nautical Dark: 17:10 - 06:29. Astro Dark: 17:53 - 05:48

Total Clouds (% Sky Obscured)

97
94
91
91
91
91
87
83
79
59
44
26
42
30
60
68
40
45
47
90
84
90
85
77

Low Clouds (% Sky Obscured)

85
81
78
80
82
84
80
76
73
54
36
20
28
30
49
49
40
45
47
47
45
50
55
63

Medium Clouds (% Sky Obscured)

57
49
41
32
23
16
13
10
7
5
2
0
0
0
0
0
0
0
0
70
24
24
38
29

High Clouds (% Sky Obscured)

50
27
0
0
0
0
0
0
0
0
0
0
0
1
0
14
3
8
23
71
71
75
60
59

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

Light Rain
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 (%)

77
58
24
26
17
19
25
19
15
9
19
10
2
7
2
3
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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
12
11
12
10
11
11
11
11
10
9
7
7
7
8
8
8
7
7
7
7
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
0
-1
-1
0
1
0
0
1
1
1
1
1
1
0
0
-0
-1
-1
-1
-2
-2

Relative Humidity (%)

71
74
70
64
57
56
60
63
62
63
70
76
79
82
85
88
85
85
83
84
80
80
78
76

Pressure (mb)

1003
1004
1004
1005
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1005

Ozone (du)

349
346
344
347
352
352
351
347
343
338
333
330
327
324
323
321
319
314
308
303
299
293
287
283

Monday 1

Waxing Gibbous 86%

13:30

04:32

06 Bad
07 Bad
08 Bad
09 Bad
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: 07:58, Set: 15:42, Transit: 11:50. Moon - Rise: 13:30, Set: 04:32. Civil Dark: 16:24 - 07:16. Nautical Dark: 17:10 - 06:31. Astro Dark: 17:53 - 05:49

Total Clouds (% Sky Obscured)

84
92
100
100
100
100
99
99
98
99
99
100
100
100
100
99
98
97
96
95
95
96
98
99

Low Clouds (% Sky Obscured)

66
71
72
73
70
67
77
86
96
92
89
86
73
73
72
77
83
87
88
88
89
87
84
82

Medium Clouds (% Sky Obscured)

68
67
97
99
99
100
99
98
96
97
98
100
90
94
98
92
87
82
70
58
46
58
62
41

High Clouds (% Sky Obscured)

73
86
48
100
100
100
86
69
51
67
83
100
97
94
91
60
30
0
0
0
0
12
21
23

ISS Passover

Visibility (miles)

9
9
9
9
6
3
2
2
4
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

1
0
1
22
61
91
95
95
95
95
95
77
46
60
76
83
91
95
91
77
58
50
45
39

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
1.1
1
1.1
0.9
0.7
0.4
0
0.2
0.4
0.5
0.6
0.8
0.7
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

11
12
14
16
18
18
19
20
21
22
21
20
20
20
21
21
23
25
27
25
25
27
24
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-0
1
2
2
3
4
5
5
6
6
6
7
7
7
7
6
6
5
5
4
4
4
4

Relative Humidity (%)

80
86
88
89
88
91
94
94
93
94
94
93
94
94
94
93
88
84
80
81
81
82
79
79

Pressure (mb)

1004
1003
1002
1001
999
998
996
995
993
992
991
990
989
993
992
991
990
988
987
987
987
987
988
989

Ozone (du)

281
280
277
274
271
269
269
267
267
268
268
269
270
271
271
271
275
279
284
289
295
300
301
303

Tuesday 2

Waxing Gibbous 94%

13:44

No Set

06 Bad
07 Bad
08 Bad
09 Bad
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 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:00, Set: 15:41, Transit: 11:50. Moon - Rise: 13:44, Set: No Set. Civil Dark: 16:24 - 07:17. Nautical Dark: 17:09 - 06:32. Astro Dark: 17:52 - 05:50

Total Clouds (% Sky Obscured)

86
67
48
53
66
77
79
72
64
47
40
41
37
36
35
35
38
31
39
49
67
68
76
81

Low Clouds (% Sky Obscured)

69
57
45
53
65
60
45
23
16
9
5
3
2
2
1
5
10
15
15
15
15
13
9
5

Medium Clouds (% Sky Obscured)

30
20
15
21
22
32
32
38
38
31
33
35
34
32
34
27
17
2
17
33
54
59
67
72

High Clouds (% Sky Obscured)

11
5
0
15
30
44
45
48
58
44
24
1
11
22
31
24
20
17
21
27
33
26
17
4

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 (%)

32
24
9
17
18
13
11
8
2
4
5
3
5
4
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)

18
17
16
16
16
16
16
16
16
16
15
14
14
13
13
12
10
10
9
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
83
86
85
84
81
84
85
87
90
90
93
93
93
93
94
94
94
94
94
96
94
96

Pressure (mb)

990
991
992
993
994
995
996
996
997
998
998
999
1000
1000
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004

Ozone (du)

304
304
304
304
306
309
311
311
312
312
312
313
314
313
313
312
313
313
314
314
314
314
314
314

Wednesday 3

Waxing Gibbous 98%

14:03

06:12

Sun - Rise: 08:01, Set: 15:40, Transit: 11:51. Moon - Rise: 14:03, Set: 06:12. Civil Dark: 16:23 - 07:19. Nautical Dark: 17:09 - 06:33. Astro Dark: 17:52 - 05:51

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Muston, North Yorkshire, United Kingdom (54.20,-0.32)

Generated: 27/11/25 06:55:05. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+0.00