Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

22:48

No Set

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

Sun - Rise: 04:55, Set: 21:29, Transit: 13:11. Moon - Rise: 22:48, Set: No Set. Civil Dark: 22:18 - 04:06. Nautical Dark: 23:35 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
2
2
0
1
9
3
2
4
5
6
0
0
0
0
0
0
0
0
0
24
65
7
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
6

High Clouds (% Sky Obscured)

0
0
2
0
1
3
3
2
4
5
6
0
0
0
0
0
0
0
0
0
18
42
7
42

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
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)

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

Chance of Frost

Temperature (°C)

16
18
20
22
23
25
26
27
28
28
27
26
25
23
21
19
17
16
15
14
14
13
13
14

Feels Like (°C)

18
20
21
23
24
26
26
26
27
25
24
24
24
23
20
19
19
18
17
16
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

79
70
59
52
46
40
35
32
30
29
31
34
38
43
51
61
68
73
78
83
84
86
86
79

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

322
320
319
319
321
323
327
330
332
330
331
334
337
337
337
338
341
343
344
343
339
340
341
340

Sunday 13

Waning Gibbous 88%

23:01

07:36

07 Bad
08 OK
09 OK
10 OK
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
06 Bad

Sun - Rise: 04:56, Set: 21:28, Transit: 13:11. Moon - Rise: 23:01, Set: 07:36. Civil Dark: 22:17 - 04:08. Nautical Dark: 23:33 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
41
44
39
52
71
82
76
88
90
93
94
94
95
100
95
98
100
100
100
100
100
100
89

Low Clouds (% Sky Obscured)

0
0
0
0
5
0
0
13
37
0
0
21
31
54
64
63
63
75
77
81
84
74
80
77

Medium Clouds (% Sky Obscured)

28
21
26
24
52
47
82
45
55
68
82
86
80
76
83
80
87
91
98
100
79
88
99
39

High Clouds (% Sky Obscured)

8
7
6
2
3
5
1
1
0
1
2
2
54
76
92
74
90
94
100
100
100
100
67
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
7
4
8
1
2
6
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
75

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
16
1
3
8
12
12
43
44
35
47
57
70
70
60
41
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
20
21
23
24
25
25
26
25
23
23
22
20
19
18
17
17
16
16
15
15
15
15

Feels Like (°C)

15
18
20
21
22
23
25
24
25
23
21
22
22
19
18
17
17
16
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

68
57
48
41
36
35
35
39
37
47
50
47
49
55
63
74
83
87
93
95
95
95
96
96

Pressure (mb)

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

Ozone (du)

341
341
338
337
336
335
334
334
334
331
333
331
331
331
328
326
325
324
327
331
335
333
335
336

Monday 14

Waning Gibbous 80%

23:11

09:02

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

Sun - Rise: 04:57, Set: 21:27, Transit: 13:11. Moon - Rise: 23:11, Set: 09:02. Civil Dark: 22:15 - 04:09. Nautical Dark: 23:31 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
89
95
99
95
87
48
60
55
33
67
25
2
8
8
17
15
0
32
61
85
88
99
98

Low Clouds (% Sky Obscured)

75
88
83
87
58
75
46
43
49
33
44
0
0
0
0
0
0
0
9
17
23
26
28
31

Medium Clouds (% Sky Obscured)

17
2
37
46
39
38
6
21
0
0
17
0
0
0
6
12
11
0
28
51
75
74
95
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
2
49
25
0
0
0
0
0
0
2
6
9
40
68
61

ISS Passover

Visibility (miles)

2
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

75
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
16
8
7
25
61
25
9
5
1
0
0
0
0
0
3
0
0
0
0
0
3
6
4

Precipitation Amount (mm)

0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
5
7
9
12
12
16
14
16
14
14
13
11
10
10
10
11
10
10
10
10
11

Chance of Frost

Temperature (°C)

16
16
18
19
20
21
22
24
24
22
22
21
20
19
17
15
14
13
12
11
11
11
11
11

Feels Like (°C)

16
17
18
19
20
20
19
21
20
18
19
17
16
16
13
12
12
11
11
10
9
10
8
8

Dew Point (°C)

15
16
16
16
16
15
9
7
8
8
8
7
6
6
6
6
6
7
7
7
8
8
8
8

Relative Humidity (%)

96
95
88
82
77
65
45
34
36
41
39
40
39
43
48
53
60
65
70
76
80
81
83
79

Pressure (mb)

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

Ozone (du)

335
333
331
330
330
331
332
334
335
339
341
343
344
347
350
357
366
368
368
367
366
362
360
360

Tuesday 15

Waning Gibbous 70%

23:21

10:27

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
06 Bad

Sun - Rise: 04:59, Set: 21:26, Transit: 13:11. Moon - Rise: 23:21, Set: 10:27. Civil Dark: 22:14 - 04:11. Nautical Dark: 23:28 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
92
88
91
93
93
98
99
100
94
87
84
80
74
72
69
67
55
50
45
50
50
45
45

Low Clouds (% Sky Obscured)

33
36
35
48
49
44
48
51
51
49
52
50
49
52
52
48
44
4
0
0
39
35
35
30

Medium Clouds (% Sky Obscured)

60
81
80
82
87
85
95
87
78
91
38
31
19
52
4
40
35
33
31
35
35
45
45
45

High Clouds (% Sky Obscured)

55
37
10
0
0
0
30
60
97
76
53
34
37
36
35
35
35
35
45
35
35
35
30
34

ISS Passover

Visibility (miles)

9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
4

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
Very Light Rain
None

Precipitation Probability (%)

9
8
11
27
36
28
22
32
31
36
44
37
34
28
7
9
4
1
4
18
44
54
50
40

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
0.2
0

Wind Speed/Direction (mph)

12
13
13
14
14
14
15
14
12
10
10
9
8
8
8
8
8
8
8
7
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
69
60
60
62
61
47
42
46
53
46
52
61
65
67
68
68
70
75
80
81
92
93
93

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

358
357
359
360
357
348
343
344
343
341
339
337
336
334
333
330
329
329
328
326
324
323
323
322

Wednesday 16

Waning Gibbous 59%

23:30

11:52

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
06 Bad

Sun - Rise: 05:00, Set: 21:25, Transit: 13:12. Moon - Rise: 23:30, Set: 11:52. Civil Dark: 22:12 - 04:12. Nautical Dark: 23:26 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
80
100
100
100
100
99
98
97
98
99
95
96
95
93
95
97
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

35
30
25
31
39
51
36
23
10
5
5
4
53
47
40
43
42
42
48
54
56
55
53
51

Medium Clouds (% Sky Obscured)

41
9
50
68
60
50
71
88
86
69
52
12
57
50
48
45
40
37
35
34
29
21
22
25

High Clouds (% Sky Obscured)

60
80
100
100
96
96
89
82
85
90
92
86
64
53
51
57
65
73
82
89
96
95
92
88

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 (%)

6
7
0
0
0
1
2
1
18
25
11
3
36
28
6
13
19
24
32
37
40
40
34
26

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)

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

Chance of Frost

Temperature (°C)

14
15
16
16
17
19
19
20
20
20
20
20
20
17
16
16
16
16
16
15
15
15
15
15

Feels Like (°C)

14
15
16
16
17
17
18
19
19
20
19
19
19
17
17
17
16
16
16
15
15
16
16
16

Dew Point (°C)

13
14
14
14
14
13
14
14
13
16
16
16
15
13
13
13
14
14
14
14
13
13
13
14

Relative Humidity (%)

95
93
87
87
81
68
69
69
65
75
77
77
74
77
82
85
86
87
87
89
89
89
89
90

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

322
322
320
317
317
316
317
322
320
320
323
326
325
325
324
324
323
323
323
322
322
321
321
322

Thursday 17

Waning Gibbous 48%

23:41

13:18

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 OK
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 05:01, Set: 21:23, Transit: 13:12. Moon - Rise: 23:41, Set: 13:18. Civil Dark: 22:11 - 04:14. Nautical Dark: 23:23 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
91
87
86
85
81
85
90
95
97
99
100
93
86
78
72
72
69
53
39
18
16
10
2

Low Clouds (% Sky Obscured)

62
72
84
75
67
57
49
39
29
38
47
53
36
18
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
33
38
26
15
2
2
1
0
9
22
32
19
9
0
15
30
45
34
22
11
9
5
1

High Clouds (% Sky Obscured)

73
63
51
46
41
34
52
70
88
92
96
100
93
86
78
72
72
69
52
26
1
4
6
2

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 (%)

28
24
8
16
13
10
15
19
19
17
14
4
8
5
0
0
1
0
0
1
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)

6
8
9
11
11
12
12
13
14
14
14
14
13
12
10
9
8
8
7
7
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
16
16
17
17
21
21
20
20
20
19
15
15
14
13
12
12
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

90
82
76
70
64
60
57
56
55
54
55
56
57
62
66
71
75
79
82
83
84
86
84
83

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

322
323
325
327
327
327
328
327
326
325
326
328
329
331
332
333
333
333
334
334
334
335
338
341

Friday 18

Third Quarter 48%

23:55

14:48

07 OK
08 OK
09 OK
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

Sun - Rise: 05:03, Set: 21:22, Transit: 13:12. Moon - Rise: 23:55, Set: 14:48. Civil Dark: 22:09 - 04:16. Nautical Dark: 23:21 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
23
35
44
52
49
50
54
55
52
45
39
47
55
62
74
86
99

Low Clouds (% Sky Obscured)

10
19
27
36
46
49
50
54
55
45
42
39
46
52
59
65
67
75

Medium Clouds (% Sky Obscured)

5
8
11
9
5
1
1
1
1
2
4
5
4
4
3
3
3
2

High Clouds (% Sky Obscured)

9
9
11
7
4
0
0
0
0
0
0
0
12
25
37
51
66
85

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
9
2
13
12
4
14
17
17
19
18
12
14
11
0
5
6
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
17
18
19
19
20
20
20
21
20
20
19
18
17
16
15
15

Feels Like (°C)

12
13
14
13
14
14
14
18
18
17
18
17
17
15
15
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

82
74
69
64
59
54
50
52
52
54
57
59
61
65
71
77
77
76

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013
1013

Ozone (du)

344
350
355
360
357
354
351
350
349
348
346
344
342
342
341
340
340
340

Forecast for Sheffield, Sheffield, United Kingdom (53.38,-1.47)

Generated: 12/07/25 07:39:38. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+1.00