Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 9%

11:28

18:50

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: 07:56, Set: 18:07, Transit: 13:01. Moon - Rise: 11:28, Set: 18:50. Civil Dark: 18:40 - 07:22. Nautical Dark: 19:20 - 06:44. Astro Dark: 19:58 - 06:06

Total Clouds (% Sky Obscured)

82
61
70
56
62
80
74
81
89
96
78
80
82
81
67
79
69
74
93
91
75
82
100
100

Low Clouds (% Sky Obscured)

66
61
63
56
62
65
60
64
57
92
55
75
69
70
57
73
69
66
90
88
63
75
100
100

Medium Clouds (% Sky Obscured)

23
0
0
0
0
24
22
31
45
18
40
4
17
19
10
21
0
13
21
5
21
25
28
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40

ISS Passover

Visibility (miles)

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

Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

51
35
5
36
28
29
35
39
29
46
43
39
35
37
48
41
32
35
41
44
57
77
94
95

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
0.4
0.7
0.8

Wind Speed/Direction (mph)

19
18
17
15
15
14
15
15
15
15
16
15
16
15
16
19
20
22
23
24
25
26
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
73
73
74
74
74
75
76
78
77
78
77
77
79
77
73
68
73
75
77
81
84
85

Pressure (mb)

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

Ozone (du)

305
304
302
301
301
300
298
297
299
299
297
296
295
296
296
296
295
293
292
291
289
289
291
293

Friday 24

Waxing Crescent 15%

12:35

No Set

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: 07:58, Set: 18:05, Transit: 13:01. Moon - Rise: 12:35, Set: No Set. Civil Dark: 18:38 - 07:24. Nautical Dark: 19:18 - 06:46. Astro Dark: 19:56 - 06:08

Total Clouds (% Sky Obscured)

100
67
72
75
60
55
74
81
87
94
100
91
83
76
89
91
73
74
86
69
62
79
86
68

Low Clouds (% Sky Obscured)

100
64
61
75
55
53
67
81
86
88
89
64
71
76
89
91
68
74
86
69
62
55
72
66

Medium Clouds (% Sky Obscured)

25
3
28
0
1
30
30
26
6
52
57
39
59
32
30
1
6
0
0
0
0
37
27
0

High Clouds (% Sky Obscured)

2
0
0
1
11
40
35
14
0
0
23
59
39
34
7
0
0
0
0
0
0
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
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
Light Rain
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
76
37
20
22
17
17
38
52
69
61
57
38
18
17
27
25
33
30
25
23
20
26
30

Precipitation Amount (mm)

0.7
0.5
0
0
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
19
15
16
15
15
14
12
13
13
14
15
14
15
15
16
17
17
17
17
17
17
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
81
84
77
78
84
84
88
84
82
82
84
81
77
77
73
77
73
73
73
70
69

Pressure (mb)

1000
1001
1002
1003
1003
1004
1005
1005
1005
1005
1006
1007
1007
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012
1013

Ozone (du)

294
296
297
294
291
291
294
298
306
307
305
303
300
299
302
300
299
296
285
283
284
297
302
302

Saturday 25

Waxing Crescent 22%

12:32

19:27

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: 06:59, Set: 17:03, Transit: 12:01. Moon - Rise: 12:32, Set: 19:27. Civil Dark: 17:36 - 06:26. Nautical Dark: 19:17 - 05:47. Astro Dark: 19:54 - 05:10

Total Clouds (% Sky Obscured)

56
65
93
75
70
65
100
96
100
100
99
100
97
91
83
100
97
97
96
95
95
95
95
95

Low Clouds (% Sky Obscured)

48
47
84
65
59
54
58
62
74
71
66
63
71
62
63
61
70
79
85
90
90
91
90
90

Medium Clouds (% Sky Obscured)

0
7
19
40
33
15
26
0
7
60
60
65
45
43
37
62
73
85
81
48
46
43
83
48

High Clouds (% Sky Obscured)

0
0
3
2
2
2
41
40
40
30
33
40
6
49
50
100
51
55
48
22
36
54
56
21

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
19
19
16
44
31
43
48
41
25
15
6
6
20
21
22
7
25
28
51
46
41
54
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
68
69
73
73
70
75
78
79
70
70
68
68
73
70
70
69
76
76
84
81
80
87

Pressure (mb)

1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

298
295
297
295
294
292
289
289
288
287
288
286
284
279
276
273
273
273
271
267
267
268
268
268

Sunday 26

Waxing Crescent 31%

13:19

19:16

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: 07:01, Set: 17:01, Transit: 12:01. Moon - Rise: 13:19, Set: 19:16. Civil Dark: 17:35 - 06:27. Nautical Dark: 18:15 - 05:49. Astro Dark: 18:53 - 05:11

Total Clouds (% Sky Obscured)

95
95
97
98
100
100
99
99
98
97
96
73
61
35
37
93
39
73
87
98
98
99
100
100

Low Clouds (% Sky Obscured)

90
90
92
94
95
96
97
97
96
95
85
73
61
35
37
80
39
51
81
91
94
97
100
100

Medium Clouds (% Sky Obscured)

62
48
69
61
75
71
67
61
48
45
36
26
14
8
9
10
13
18
26
32
36
36
41
48

High Clouds (% Sky Obscured)

47
49
19
29
26
29
16
45
24
12
70
4
4
4
3
4
3
36
16
3
4
20
8
24

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

86
62
56
51
51
49
47
46
56
49
35
25
22
8
12
11
7
9
9
6
18
26
24
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
21
21
22
23
25
24
24
24
24
24
24
23
23
23
21
20
20
19
18
17
15
15
13

Chance of Frost

Temperature (°C)

11
11
11
12
12
12
12
12
12
12
12
11
11
11
11
11
11
12
12
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
93
93
92
93
93
92
92
92
95
92
90
87
83
79
77
70
67
66
66
66
66
70
71

Pressure (mb)

1012
1012
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1015

Ozone (du)

267
268
268
268
268
268
270
273
275
276
277
277
278
279
277
277
276
276
276
277
275
273
272
271

Monday 27

Waxing Crescent 41%

13:53

20:17

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: 07:03, Set: 16:59, Transit: 12:01. Moon - Rise: 13:53, Set: 20:17. Civil Dark: 17:33 - 06:29. Nautical Dark: 18:11 - 05:50. Astro Dark: 18:49 - 05:13

Total Clouds (% Sky Obscured)

93
95
99
97
66
65
59
58
60
54
55
73
73
73
79
84
97
97
97
98
99
99
100
100

Low Clouds (% Sky Obscured)

87
95
97
93
66
65
59
58
60
54
55
73
52
43
38
40
39
55
61
76
75
80
85
87

Medium Clouds (% Sky Obscured)

46
45
35
23
7
5
3
0
0
0
0
2
2
11
14
19
19
22
20
16
17
14
15
11

High Clouds (% Sky Obscured)

31
6
1
1
0
0
1
1
3
6
7
9
9
9
36
63
91
88
85
81
82
90
100
96

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 (%)

35
39
34
27
15
14
12
3
5
3
1
24
24
25
27
29
29
29
28
32
27
21
14
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
68
66
66
81
85
84
84
85
85
87
85
82
80
76
72
69
71
73
76
79
83
85

Pressure (mb)

1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

271
269
268
267
266
265
263
263
262
262
261
262
262
263
263
264
265
266
265
265
264
263
262
261

Tuesday 28

Waxing Crescent 51%

14:19

21:29

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: 16:57, Transit: 12:01. Moon - Rise: 14:19, Set: 21:29. Civil Dark: 17:31 - 06:30. Nautical Dark: 18:10 - 05:52. Astro Dark: 18:48 - 05:14

Total Clouds (% Sky Obscured)

99
99
99
99
99
91
83
75
75
79
82
86
91
95
97
98
100
96
93
89
88
86
84
83

Low Clouds (% Sky Obscured)

89
90
88
85
85
81
76
72
75
79
82
86
90
94
95
96
92
87
82
77
76
78
80
76

Medium Clouds (% Sky Obscured)

6
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
89
90
92
93
62
31
5
0
0
5
11
17
31
58
79
95
84
73
61
53
50
44
48

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 (%)

23
23
23
23
18
19
21
17
20
23
23
20
20
17
17
16
18
15
12
2
3
3
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
5
5
5
5
5
4
4
4
4
4
4
5
5
6
8
9
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
95
93
95
93
95
96
96
96
96
93
91
88
84
80
75
76
76
76
81
85
91

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

260
259
258
259
259
259
260
260
261
261
262
263
263
263
263
263
263
264
264
263
263
263
263
263

Wednesday 29

First Quarter 48%

14:39

22:46

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:06, Set: 16:55, Transit: 12:01. Moon - Rise: 14:39, Set: 22:46. Civil Dark: 17:30 - 06:32. Nautical Dark: 18:08 - 05:54. Astro Dark: 18:46 - 05:16

Total Clouds (% Sky Obscured)

81
79
75
68
53
50
49
52
44
42
49
58
65
75
57
42
37

Low Clouds (% Sky Obscured)

72
68
64
59
53
50
49
48
44
42
49
58
65
74
57
42
37

Medium Clouds (% Sky Obscured)

1
1
2
4
5
4
4
4
24
42
49
58
65
75
57
42
37

High Clouds (% Sky Obscured)

52
59
52
46
41
50
49
52
44
42
49
58
65
50
40
42
37

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
2
14
22
27
28
23
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
87
84
81
81
81
81
82
84
84
84
84
83
81
80

Pressure (mb)

1015
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1007
1007

Ozone (du)

262
262
261
261
261
261
262
262
263
264
265
267
267
267
267
267
267

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.42)

Generated: 23/10/25 19:15:04. Forecast: 23/10/25 to 29/10/25. Timezone: UTC+1.00