Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 10

Waning Gibbous 96%

21:30

08:10

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:39, Set: 20:43, Transit: 13:11. Moon - Rise: 21:30, Set: 08:10. Civil Dark: 21:24 - 04:58. Nautical Dark: 22:19 - 04:03. Astro Dark: 23:37 - 02:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
94
77
89
100
98
90
79
73
91
98
97
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
23
14
0
0
0
0
39
54
40
52
56
41
35
50
60
63
66
63
40
0
24
10
16

Medium Clouds (% Sky Obscured)

16
11
39
30
25
64
54
67
75
77
40
38
40
3
2
20
17
59
90
70
94
82
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
89
85
34
63
100
95
80
55
73
64
76
88
87
99
98
100
100
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
5
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
None
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
1
10
10
2
8
2
1
2
1
0
0
0
2
15
62
47
47
60
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
15
15
15
14
14
16
17
18
19
21
22
23
24
26
25
26
26
25
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

67
68
69
72
75
78
80
82
81
79
77
71
66
58
55
51
50
48
47
48
65
76
81
81

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

296
294
294
293
291
288
288
290
291
290
289
288
288
289
290
291
290
290
290
289
288
288
286
285

Monday 11

Waning Gibbous 91%

21:39

09:37

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 OK
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 Good

Sun - Rise: 05:41, Set: 20:41, Transit: 13:11. Moon - Rise: 21:39, Set: 09:37. Civil Dark: 21:22 - 05:00. Nautical Dark: 22:16 - 04:06. Astro Dark: 23:32 - 02:55

Total Clouds (% Sky Obscured)

100
99
100
100
99
99
100
100
100
98
71
63
100
100
93
71
50
46
86
51
49
41
8
7

Low Clouds (% Sky Obscured)

0
0
6
6
22
24
40
20
0
0
0
0
43
30
14
8
10
24
17
3
0
0
0
0

Medium Clouds (% Sky Obscured)

100
64
59
36
43
62
78
100
95
93
71
63
65
93
90
65
50
46
82
51
41
41
8
7

High Clouds (% Sky Obscured)

100
95
100
100
51
97
78
92
100
81
20
42
100
100
78
65
42
40
39
8
9
2
0
0

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 (%)

15
7
2
2
0
0
2
3
2
1
12
2
2
2
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
15
15
14
14
13
13
12
12
10
8
9
8
9
8
8
8
9
9
9
10
10
10

Relative Humidity (%)

82
83
85
87
85
83
85
79
74
72
57
46
44
38
39
34
32
31
33
33
36
41
47
54

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

287
287
286
286
286
288
290
293
293
293
292
291
290
291
292
293
295
297
298
299
299
299
300
299

Tuesday 12

Waning Gibbous 83%

21:49

11:06

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

Sun - Rise: 05:42, Set: 20:39, Transit: 13:11. Moon - Rise: 21:49, Set: 11:06. Civil Dark: 21:20 - 05:02. Nautical Dark: 22:13 - 04:09. Astro Dark: 23:27 - 02:59

Total Clouds (% Sky Obscured)

34
52
22
21
17
50
95
29
30
43
70
82
100
100
100
100
100
100
100
100
100
95
90
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
24
3
0
0
18
59
0
26
57
36
34
30
26
37

Medium Clouds (% Sky Obscured)

19
26
13
12
11
21
32
6
9
13
17
40
38
38
27
19
21
24
24
26
27
30
26
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
57
8
3
15
48
42
99
100
100
100
100
61
72
80
86
90
90
63

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
51
51
28
39
22
35
46
54
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
2
2
2
2
2
3
3
4
4
5
6
6
7
8
9
10
8
8
6
6

Chance of Frost

Temperature (°C)

19
18
17
17
16
16
16
16
16
18
20
22
24
26
28
29
29
29
30
29
26
21
19
18

Feels Like (°C)

20
19
19
18
18
18
18
18
19
21
22
22
24
25
26
28
28
28
30
29
25
21
19
19

Dew Point (°C)

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

Relative Humidity (%)

57
60
65
68
71
72
73
74
71
62
54
47
41
35
31
30
29
30
29
29
42
62
68
72

Pressure (mb)

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

Ozone (du)

298
298
298
298
299
299
301
302
301
301
303
304
306
307
308
306
305
306
309
311
311
311
311
308

Wednesday 13

Waning Gibbous 73%

22:01

12:37

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 OK
18 OK
19 Bad
20 Bad
21 Bad
22 OK

Sun - Rise: 05:44, Set: 20:37, Transit: 13:11. Moon - Rise: 22:01, Set: 12:37. Civil Dark: 21:17 - 05:04. Nautical Dark: 22:10 - 04:11. Astro Dark: 23:23 - 03:03

Total Clouds (% Sky Obscured)

53
52
86
84
82
73
66
59
60
63
68
86
82
90
87
81
65
49
31
30
46
56
65
45

Low Clouds (% Sky Obscured)

49
52
63
71
75
67
59
52
60
63
68
80
78
73
63
51
43
38
22
21
15
7
0
0

Medium Clouds (% Sky Obscured)

19
17
44
56
40
2
0
0
0
0
0
14
29
44
67
56
29
10
5
1
2
2
1
2

High Clouds (% Sky Obscured)

32
1
10
5
5
9
13
17
10
4
0
0
0
9
15
20
1
4
7
10
26
39
60
40

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

Precipitation Probability (%)

37
43
38
28
7
14
13
2
5
6
3
6
9
14
12
3
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
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
3
3
3
4
5
6
8
9
10
11
11
11
11
12
12
12
12
11
9
8
7

Chance of Frost

Temperature (°C)

18
17
17
17
17
17
16
16
16
17
19
19
19
20
22
22
22
22
22
21
20
19
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
79
79
82
85
87
86
81
71
68
73
66
62
60
57
55
54
58
64
72
79
83

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1019
1019
1020

Ozone (du)

303
303
303
306
308
306
306
306
304
305
304
302
301
301
301
302
301
301
301
300
300
300
300
300

Thursday 14

Waning Gibbous 62%

22:17

14:10

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

Sun - Rise: 05:46, Set: 20:35, Transit: 13:10. Moon - Rise: 22:17, Set: 14:10. Civil Dark: 21:15 - 05:06. Nautical Dark: 22:07 - 04:14. Astro Dark: 23:18 - 03:07

Total Clouds (% Sky Obscured)

22
26
22
14
6
7
10
10
11
15
19
23
25
30
42
55
66
80
87
94
78
70
65
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
4
6
11
15
19
23
25
30
42
50
53
53
53
53
50
48
46
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
23
16
6
0
0
0
0
0

High Clouds (% Sky Obscured)

21
24
22
14
5
5
3
2
5
10
15
10
5
0
0
0
0
30
57
85
53
27
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
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
1
0
0
1

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

Chance of Frost

Temperature (°C)

16
16
15
15
14
14
14
13
14
16
18
20
21
22
23
23
24
24
23
22
22
20
19
18

Feels Like (°C)

17
16
15
15
15
15
15
14
16
17
19
21
22
23
25
24
24
24
25
24
25
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
84
86
89
89
90
89
82
73
66
58
52
46
45
43
42
46
49
53
59
64
71

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

301
303
304
303
303
301
300
300
300
301
301
300
299
298
299
300
301
302
301
301
301
302
304
305

Friday 15

Waning Gibbous 50%

22:41

15:44

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

Sun - Rise: 05:48, Set: 20:33, Transit: 13:10. Moon - Rise: 22:41, Set: 15:44. Civil Dark: 21:12 - 05:08. Nautical Dark: 22:04 - 04:16. Astro Dark: 23:14 - 03:11

Total Clouds (% Sky Obscured)

53
49
47
48
58
63
63
64
53
42
31
38
45
52
54
53
54
51
48
44
32
19
9
16

Low Clouds (% Sky Obscured)

53
49
47
48
58
63
63
64
53
40
31
38
45
52
54
53
54
51
48
44
32
19
9
16

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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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 (%)

0
0
3
4
1
2
5
8
4
3
0
1
2
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)

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

Chance of Frost

Temperature (°C)

17
16
16
15
15
14
14
14
14
16
17
18
19
21
22
22
23
23
22
21
20
18
17
15

Feels Like (°C)

20
20
19
16
16
16
17
17
16
17
18
18
18
19
19
24
23
23
23
23
24
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

73
77
79
80
82
83
83
83
82
70
61
52
49
47
45
43
42
41
44
47
50
55
62
67

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1026

Ozone (du)

305
306
306
305
303
301
300
299
299
298
297
296
294
293
292
291
290
289
289
288
288
287
287
286

Saturday 16

Third Quarter 38%

No Rise

17:12

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

Sun - Rise: 05:49, Set: 20:30, Transit: 13:10. Moon - Rise: No Rise, Set: 17:12. Civil Dark: 21:10 - 05:10. Nautical Dark: 22:01 - 04:19. Astro Dark: 23:10 - 03:14

Total Clouds (% Sky Obscured)

23
30
32
34
36
34
29
27
25
29
34
34
33
33
30
30
26
35
45
47

Low Clouds (% Sky Obscured)

23
30
32
34
36
34
29
27
25
29
34
34
33
33
30
30
26
35
45
47

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
2
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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
4
3
2
2
2
3
3
4
6
7
9
9
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
11
12
12
12
11
11
11
11
12
12
12
12
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

66
64
62
64
65
66
64
61
60
52
46
40
36
34
31
29
28
27
30
34

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022

Ozone (du)

285
284
284
284
284
283
283
283
283
282
282
281
281
280
280
280
280
280
280
280

Forecast for Cookridge, Leeds, United Kingdom (53.85,-1.63)

Generated: 10/08/25 23:24:04. Forecast: 10/08/25 to 16/08/25. Timezone: UTC+1.00