Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

First Quarter 62%

14:32

22:30

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

Sun - Rise: 06:58, Set: 16:42, Transit: 11:50. Moon - Rise: 14:32, Set: 22:30. Civil Dark: 17:17 - 06:23. Nautical Dark: 17:57 - 05:44. Astro Dark: 18:35 - 05:05

Total Clouds (% Sky Obscured)

53
41
40
41
18
5
22
13
0
40
28
30
56
55
59
97
82
98
100
100
100
100
95
100

Low Clouds (% Sky Obscured)

0
23
40
19
18
5
0
0
0
0
0
19
0
0
0
0
20
38
48
41
33
40
55
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
35
24
15
37
44
55
59
59
79
94
100
74
31
50
99

High Clouds (% Sky Obscured)

0
0
0
0
0
3
22
12
0
3
6
7
56
55
59
97
82
95
75
100
100
100
93
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
6
6
1
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)

6
6
9
9
9
9
9
9
8
7
6
5
5
5
6
7
9
11
12
15
14
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
90
93
93
93
91
91
93
93
94
93
91
91
85
80
76
73
71
73
76
81
84
87

Pressure (mb)

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

Ozone (du)

295
294
292
290
285
280
276
272
269
267
265
265
266
265
264
264
263
261
263
264
262
263
264
264

Thursday 30

Waxing Gibbous 62%

14:47

23:51

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:00, Set: 16:40, Transit: 11:50. Moon - Rise: 14:47, Set: 23:51. Civil Dark: 17:16 - 06:25. Nautical Dark: 17:55 - 05:45. Astro Dark: 18:34 - 05:07

Total Clouds (% Sky Obscured)

100
85
100
100
100
99
77
78
100
100
100
100
100
100
100
81
91
58
70
67
81
82
72
65

Low Clouds (% Sky Obscured)

87
76
87
84
86
91
72
78
71
65
67
76
70
64
61
71
85
58
52
56
70
70
69
62

Medium Clouds (% Sky Obscured)

86
56
100
100
97
86
6
0
0
0
14
0
25
5
50
70
45
5
26
18
15
14
1
5

High Clouds (% Sky Obscured)

100
62
100
100
100
87
1
0
75
100
100
100
100
100
100
18
10
0
0
0
12
0
0
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
1
9
82
95
54
12
8
4
8
12
12
19
18
36
65
69
54
43
25
51
49
32
34

Precipitation Amount (mm)

0
0
0
0.4
0.9
0.2
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
19
21
20
19
16
14
13
13
12
13
14
14
16
17
19
21
22
22
21
20
19
18

Chance of Frost

Temperature (°C)

10
10
11
11
12
12
13
13
13
13
13
13
13
13
13
14
14
15
15
15
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

7
8
8
9
11
11
11
12
12
12
12
12
12
12
12
12
12
13
13
12
12
12
11
11

Relative Humidity (%)

84
83
83
87
92
92
87
93
95
96
95
95
95
93
90
89
87
89
85
80
80
83
84
87

Pressure (mb)

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

Ozone (du)

264
266
270
271
273
277
280
282
281
282
284
286
287
288
288
288
289
292
293
292
292
291
290
290

Friday 31

Waxing Gibbous 72%

14:59

01:13

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:02, Set: 16:39, Transit: 11:50. Moon - Rise: 14:59, Set: 01:13. Civil Dark: 17:14 - 06:27. Nautical Dark: 17:53 - 05:47. Astro Dark: 18:32 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
85
55
55
63
55
45
47
51
64
50
49
50
81
78

Low Clouds (% Sky Obscured)

67
67
65
84
85
78
78
81
69
83
45
34
25
33
42
39
42
44
60
46
46
50
54
51

Medium Clouds (% Sky Obscured)

74
99
99
27
97
99
100
100
95
32
76
28
26
31
4
0
3
1
5
2
2
6
10
56

High Clouds (% Sky Obscured)

88
95
85
85
86
85
88
88
100
0
1
0
0
0
0
0
0
0
0
0
1
1
15
16

ISS Passover

Visibility (miles)

9
6
6
5
5
5
2
2
4
9
9
9
9
9
9
9
9
4
6
9
9
9
9
9

Fog (%)

0
0
1
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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
Very Light Rain
Light Rain
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

42
71
66
82
95
95
95
95
95
95
73
71
51
8
8
43
49
62
47
49
42
38
8
18

Precipitation Amount (mm)

0
0.4
0.3
0.4
1
2.7
4.7
6.1
1
0.9
0.2
0.4
0
0
0
0
0.2
0.4
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

18
17
18
19
19
20
20
23
14
10
13
13
14
14
15
17
16
17
16
15
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
86
87
87
90
93
92
93
93
89
90
88
88
87
84
81
79
80
83
84
85
87
88

Pressure (mb)

1001
1001
1000
1000
999
998
997
996
997
997
997
997
998
999
999
1000
1001
1001
1001
1002
1003
1003
1004
1005

Ozone (du)

291
291
291
292
292
293
293
294
296
298
300
303
307
318
320
320
320
316
313
315
317
317
318
320

Saturday 1

Waxing Gibbous 82%

15:12

02:37

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

Sun - Rise: 07:04, Set: 16:37, Transit: 11:50. Moon - Rise: 15:12, Set: 02:37. Civil Dark: 17:12 - 06:28. Nautical Dark: 17:52 - 05:49. Astro Dark: 18:31 - 05:10

Total Clouds (% Sky Obscured)

71
61
63
66
68
80
92
100
93
87
73
72
65
41
41
43
42
55
71
88
79
75
70
80

Low Clouds (% Sky Obscured)

44
34
35
35
34
42
52
59
64
64
57
64
61
38
37
37
35
33
29
26
38
52
67
58

Medium Clouds (% Sky Obscured)

55
46
52
66
63
80
92
100
84
69
13
41
42
0
0
12
29
18
20
26
28
40
37
49

High Clouds (% Sky Obscured)

23
29
22
16
15
12
8
10
8
7
2
0
0
0
0
1
1
0
0
0
0
1
1
11

ISS Passover

Visibility (miles)

9
7
7
8
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 (%)

40
39
28
4
7
12
22
31
29
16
4
4
2
0
0
0
3
11
13
1
2
6
6
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)

14
13
14
13
13
12
11
11
12
11
9
8
8
9
10
12
14
15
15
15
15
14
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
88
85
85
87
87
88
88
87
90
90
88
85
82
77
74
73
72
72
77
82
87

Pressure (mb)

1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

320
320
322
320
320
321
322
323
323
323
323
325
326
326
323
320
318
321
323
324
312
305
297
292

Sunday 2

Waxing Gibbous 90%

15:25

04:03

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:05, Set: 16:35, Transit: 11:50. Moon - Rise: 15:25, Set: 04:03. Civil Dark: 17:11 - 06:30. Nautical Dark: 17:50 - 05:50. Astro Dark: 18:29 - 05:11

Total Clouds (% Sky Obscured)

75
82
87
90
93
94
98
100
100
99
100
99
99
98
98
98
99
99
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

50
43
57
72
80
85
86
88
85
83
80
96
91
87
91
94
98
96
94
90
93
97
98
97

Medium Clouds (% Sky Obscured)

52
64
56
56
60
66
63
67
72
88
81
67
66
65
58
51
43
35
30
24
25
30
27
23

High Clouds (% Sky Obscured)

1
0
0
0
2
2
30
23
38
54
89
65
53
30
19
15
11
41
70
99
74
54
33
31

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
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

16
6
13
16
4
16
18
9
9
7
7
27
23
8
8
11
13
33
51
71
66
54
31
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
12
13
13
14
15
16
17
16
17
18
19
20
21
21
22
23
23
23
23
22
21
21

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
10
10
10
11
11
13
13
13
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
91
90
90
88
87
88
88
90
89
89
87
86
84
84
84
84
84
84
84
84

Pressure (mb)

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

Ozone (du)

292
291
290
290
289
286
283
280
279
277
277
276
275
275
274
274
273
272
270
267
265
264
263
262

Monday 3

Waxing Gibbous 96%

15:40

05:33

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:07, Set: 16:33, Transit: 11:50. Moon - Rise: 15:40, Set: 05:33. Civil Dark: 17:09 - 06:31. Nautical Dark: 17:49 - 05:52. Astro Dark: 18:28 - 05:13

Total Clouds (% Sky Obscured)

98
98
98
98
98
99
99
100
100
99
99
99
100
100
93
81
70
80
89
99
99
100
100
100

Low Clouds (% Sky Obscured)

96
96
96
96
97
95
93
91
92
93
95
95
95
97
87
75
63
70
78
86
77
69
61
68

Medium Clouds (% Sky Obscured)

13
13
12
11
9
15
22
40
24
24
19
12
6
5
3
2
0
4
8
13
25
38
49
57

High Clouds (% Sky Obscured)

33
38
32
24
12
17
23
28
36
44
57
68
69
67
62
47
38
53
69
92
89
87
87
92

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 (%)

46
38
31
27
22
25
29
38
35
35
36
34
26
9
8
6
4
4
3
1
5
11
27
44

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)

20
19
18
17
16
16
16
15
15
16
16
16
17
17
17
17
18
19
18
18
18
17
17
17

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
13
13
13
13
13
12
13
13
13
13
14
14
14
13
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
10
10
10
10
10
11
11
11
11
11
11
11
10
10
10
10
9

Relative Humidity (%)

83
83
83
86
87
90
86
84
82
83
84
87
87
89
89
87
84
82
82
82
82
81
83
81

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008

Ozone (du)

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

Tuesday 4

Waxing Gibbous 99%

16:00

07:09

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: 07:09, Set: 16:32, Transit: 11:50. Moon - Rise: 16:00, Set: 07:09. Civil Dark: 17:07 - 06:33. Nautical Dark: 17:47 - 05:53. Astro Dark: 18:26 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
95
96
95
97
93
97
98
97
98
99
100

Low Clouds (% Sky Obscured)

77
87
81
75
69
68
71
71
70
72
78
87
94
93
92
92
94

Medium Clouds (% Sky Obscured)

66
76
74
69
67
59
50
40
27
14
1
5
8
12
16
27
30

High Clouds (% Sky Obscured)

96
100
98
97
96
69
36
0
0
5
5
5
10
15
18
21
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

55
56
57
57
48
25
28
38
33
25
5
6
6
4
13
31
49

Precipitation Amount (mm)

0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
16
16
16
17
16
15
14
13
13
12
11
10
10
11
14

Chance of Frost

Temperature (°C)

12
12
13
13
13
13
13
12
12
12
12
12
12
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
81
81
81
84
87
90
92
95
96
96
96
96
98
96

Pressure (mb)

1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

264
264
264
264
265
266
265
265
265
265
266
266
265
264
263
262
260

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 29/10/25 19:55:56. Forecast: 29/10/25 to 04/11/25. Timezone: UTC+0.00