Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Crescent 8%

No Rise

18:17

12 Good
13 OK
14 Bad
15 Bad
16 Bad
17 OK
18 Good
19 OK
20 OK
21 OK
22 OK
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: 07:40, Set: 17:41, Transit: 12:40. Moon - Rise: No Rise, Set: 18:17. Civil Dark: 18:16 - 07:05. Nautical Dark: 18:56 - 06:25. Astro Dark: 19:35 - 05:46

Total Clouds (% Sky Obscured)

10
27
100
97
100
30
0
20
20
20
20
77
80
100
100
100
100
100
100
100
100
99
95
49

Low Clouds (% Sky Obscured)

68
62
23
31
0
0
22
31
83
44
51
58
61
62
73
95
91
93
88
65
58
52
60
46

Medium Clouds (% Sky Obscured)

0
42
58
20
2
5
6
0
22
13
70
31
53
48
63
58
91
100
81
96
100
99
10
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
68
40
35
74
56
15
36
55
100
81
73
10
14
4

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
0
95
53
6
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0
1.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
62
62
62
63
66
69
71
75
78
78
80
82
84
88
85
84
90
86
84
82
80
74
68

Pressure (mb)

999
999
998
998
997
997
997
997
997
996
996
996
996
996
995
995
995
995
996
998
999
1000
1001
1002

Ozone (du)

309
308
299
295
294
295
294
296
298
298
298
299
299
306
306
306
315
318
314
318
324
323
320
314

Sunday 26

Waxing Crescent 15%

12:24

18:52

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

Sun - Rise: 06:42, Set: 17:39, Transit: 12:40. Moon - Rise: 12:24, Set: 18:52. Civil Dark: 18:14 - 06:06. Nautical Dark: 18:54 - 05:27. Astro Dark: 19:33 - 04:48

Total Clouds (% Sky Obscured)

38
42
41
51
43
20
37
57
83
94
68
40
16
0
0
12
25
0
0
0
4
69
100
100

Low Clouds (% Sky Obscured)

35
35
38
51
43
20
19
4
23
86
68
40
16
0
0
0
0
0
0
0
4
0
16
41

Medium Clouds (% Sky Obscured)

11
0
0
0
0
0
7
19
27
34
8
1
0
0
0
7
14
0
0
0
0
14
35
29

High Clouds (% Sky Obscured)

15
0
2
2
2
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
16
100
100

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 (%)

3
1
2
12
3
7
13
2
13
25
14
4
3
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)

17
16
16
16
15
14
12
11
11
13
13
13
13
13
14
14
14
14
14
15
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
57
60
53
54
55
62
66
69
71
69
71
83
80
75
72
73
72
73
73
71
67
65
60

Pressure (mb)

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

Ozone (du)

314
304
291
286
286
290
288
289
294
297
294
293
292
289
289
286
285
288
290
292
289
287
282
281

Monday 27

Waxing Crescent 22%

12:23

18:40

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
10 Bad
11 Bad

Sun - Rise: 06:43, Set: 16:37, Transit: 11:39. Moon - Rise: 12:23, Set: 18:40. Civil Dark: 17:12 - 06:08. Nautical Dark: 17:52 - 05:28. Astro Dark: 18:31 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
87
75
67
63
61
67
63
53
43
52
58
54
60
63
70
87
60

Low Clouds (% Sky Obscured)

48
82
63
80
85
98
86
75
70
61
55
56
56
58
53
43
52
58
54
60
63
60
41
34

Medium Clouds (% Sky Obscured)

45
100
100
100
99
89
100
85
60
60
33
31
54
19
0
0
0
0
0
0
4
17
37
3

High Clouds (% Sky Obscured)

100
96
100
100
30
30
30
35
34
35
27
1
13
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
4
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
11
15
45
59
92
95
87
38
17
5
4
3
7
18
8
10
22
23
7
32
17
26
28

Precipitation Amount (mm)

0
0
0
0
0.2
0.6
2
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
18
16
16
16
16
16
19
20
19
20
20
19
19
18
18
17
16
16
16
17
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
56
74
73
70
68
81
90
87
85
83
80
80
80
78
80
82
81
82
82
77
72
74
74

Pressure (mb)

1007
1007
1007
1006
1006
1005
1004
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1002
1002
1003
1004

Ozone (du)

281
281
281
281
280
278
277
278
277
279
278
279
278
279
280
282
284
287
291
292
292
293
294
293

Tuesday 28

Waxing Crescent 31%

13:08

19:43

12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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: 06:45, Set: 16:35, Transit: 11:39. Moon - Rise: 13:08, Set: 19:43. Civil Dark: 17:11 - 06:10. Nautical Dark: 17:50 - 05:30. Astro Dark: 18:29 - 04:51

Total Clouds (% Sky Obscured)

65
42
34
29
20
32
35
45
53
52
49
71
82
84
90
80
68
59
73
87
98
89
100
100

Low Clouds (% Sky Obscured)

22
29
32
27
0
21
11
0
0
45
49
71
82
79
73
63
58
59
71
72
72
60
54
51

Medium Clouds (% Sky Obscured)

2
10
20
10
5
7
10
14
15
16
19
37
30
28
33
22
15
54
68
57
42
34
34
48

High Clouds (% Sky Obscured)

0
3
6
0
0
0
0
0
0
1
4
7
7
6
44
52
19
40
42
64
74
78
98
100

ISS Passover

Visibility (miles)

8
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 (%)

25
18
8
2
1
0
0
0
0
0
0
1
7
10
12
10
7
1
8
7
1
2
1
13

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)

17
16
15
14
12
9
7
7
8
8
8
8
8
8
9
10
11
11
12
13
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
69
68
68
70
73
78
81
79
82
82
84
87
90
91
90
87
81
79
77
80
81
77

Pressure (mb)

1004
1005
1006
1007
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1008
1008

Ozone (du)

290
286
287
286
289
288
288
285
283
280
279
277
275
273
270
269
268
268
268
267
266
267
266
265

Wednesday 29

First Quarter 41%

13:42

20:56

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
10 Bad
11 Bad

Sun - Rise: 06:47, Set: 16:33, Transit: 11:39. Moon - Rise: 13:42, Set: 20:56. Civil Dark: 17:09 - 06:12. Nautical Dark: 17:49 - 05:32. Astro Dark: 18:28 - 04:52

Total Clouds (% Sky Obscured)

91
79
63
75
80
84
80
89
93
95
97
100
100
100
100
100
100
100
100
99
98
97
95
100

Low Clouds (% Sky Obscured)

47
43
43
39
34
29
28
27
26
17
9
0
2
0
0
0
0
4
26
50
76
78
81
84

Medium Clouds (% Sky Obscured)

19
14
0
2
3
5
10
15
21
25
24
96
96
98
84
36
34
36
53
66
75
61
59
28

High Clouds (% Sky Obscured)

73
45
14
18
41
27
27
24
25
47
73
100
100
100
100
100
100
100
88
77
62
72
76
100

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 (%)

14
4
1
2
2
8
2
1
1
8
10
0
0
0
0
0
0
0
7
12
13
25
27
22

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
18
17
16
15
14
13
13
12
12
12
11
11
10
9
9
8
7
6
6
6
7
8
9

Chance of Frost

Temperature (°C)

13
14
14
14
13
12
12
11
11
10
10
10
9
9
9
8
8
8
8
9
9
10
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
72
69
69
71
73
76
79
78
78
81
82
84
87
91
93
95
96
95
93
90
82
72
66

Pressure (mb)

1008
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007

Ozone (du)

266
267
266
267
267
266
266
266
267
268
267
266
265
265
266
266
266
266
266
266
266
266
266
265

Thursday 30

Waxing Gibbous 51%

14:05

22:15

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
10 Bad
11 Bad

Sun - Rise: 06:49, Set: 16:31, Transit: 11:39. Moon - Rise: 14:05, Set: 22:15. Civil Dark: 17:07 - 06:13. Nautical Dark: 17:47 - 05:33. Astro Dark: 18:26 - 04:54

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)

72
59
47
58
70
82
44
38
28
34
41
45
45
44
44
43
43
48
36
24
26
46
65
85

Medium Clouds (% Sky Obscured)

34
51
96
97
100
100
85
94
100
100
100
100
98
95
91
79
69
63
80
93
99
94
89
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
99
99
98
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
4
6
7
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

19
15
7
6
7
1
3
2
0
18
28
42
62
75
87
75
61
46
44
44
45
52
51
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
67
74
82
83
86
84
83
80
81
84
84
87
91
96
96
96
96
98
96
96
95
95

Pressure (mb)

1007
1006
1005
1004
1004
1004
1003
1005
1004
1004
1003
1003
1002
1002
1001
1000
1000
1000
999
1000
1000
1000
1000
1000

Ozone (du)

263
264
263
261
260
260
260
261
261
262
261
260
259
259
259
259
259
260
260
260
259
259
259
260

Friday 31

Waxing Gibbous 62%

14:23

23:37

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
10 Bad
11 OK

Sun - Rise: 06:51, Set: 16:30, Transit: 11:39. Moon - Rise: 14:23, Set: 23:37. Civil Dark: 17:05 - 06:15. Nautical Dark: 17:45 - 05:35. Astro Dark: 18:24 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
96
97
99
99
100
100
100
99
99
99
93
88
86
67
52
37

Low Clouds (% Sky Obscured)

88
92
94
90
88
83
72
57
48
56
60
56
63
70
74
73
68
63
68
73
78
65
49
37

Medium Clouds (% Sky Obscured)

85
83
90
93
96
100
97
91
84
68
56
53
61
65
75
68
64
41
25
20
16
12
6
0

High Clouds (% Sky Obscured)

83
67
52
68
83
100
98
96
94
97
99
99
100
100
100
99
97
95
64
35
7
5
3
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

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 (%)

41
27
7
11
7
2
4
7
5
12
11
10
8
10
12
15
13
3
29
40
46
38
27
5

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)

7
7
8
9
8
8
8
8
7
8
8
8
8
8
8
9
9
9
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
86
83
81
83
81
84
88
90
90
90
89
89
89
89
89
90
90
87
83
80
73
69

Pressure (mb)

1000
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1002
1002
1003
1003
1003
1004
1005

Ozone (du)

260
260
261
261
263
266
268
270
271
273
275
277
279
279
278
278
280
282
285
285
286
287
284
281

Forecast for Combs, Suffolk, United Kingdom (52.18,0.99)

Generated: 25/10/25 07:54:33. Forecast: 25/10/25 to 31/10/25. Timezone: UTC+1.00