Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 7

Waxing Gibbous 89%

17:56

02:41

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
23 Bad

Sun - Rise: 04:55, Set: 21:29, Transit: 13:12. Moon - Rise: 17:56, Set: 02:41. Civil Dark: 22:17 - 04:07. Nautical Dark: 23:31 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
94
98
99
90
70
91
99
92
97
96
99
94
82
80
85
48
50
49
66
70
64
66

Low Clouds (% Sky Obscured)

65
74
62
70
80
71
59
80
67
79
96
92
96
90
69
70
74
48
50
49
66
70
64
66

Medium Clouds (% Sky Obscured)

97
97
92
97
65
60
48
64
92
78
91
85
97
82
40
38
25
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
45
0
0
0
0
0
0
0
0
0
0
5
3
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
5
6
9
9
9
9
9
5
9
4
9
6
7
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

Precipitation Type

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

Precipitation Probability (%)

0
100
100
82
85
32
27
30
55
73
68
60
70
69
71
78
71
25
12
4
2
1
1
1

Precipitation Amount (mm)

0
0.3
0.3
0.3
0.3
0
0
0
0
0.5
0.3
0
0.3
0.2
0.3
0.5
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
4
4
4
4
6
7
9
9
9
8
9
9
10
11
13
14
15
14
12
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
90
96
96
96
95
93
90
83
83
90
81
87
80
79
72
76
74
77
81
87
95
96

Pressure (mb)

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

Ozone (du)

380
381
382
387
392
393
394
394
396
397
397
397
398
401
399
398
399
397
394
393
390
387
387
388

Sunday 8

Waxing Gibbous 95%

19:10

02:54

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

Sun - Rise: 04:54, Set: 21:30, Transit: 13:12. Moon - Rise: 19:10, Set: 02:54. Civil Dark: 22:18 - 04:07. Nautical Dark: 23:33 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
63
59
56
55
4
24
13
90
99
92
92
90
100
100
100
100
82
57
73
64
53
58
47

Low Clouds (% Sky Obscured)

65
63
59
56
55
4
24
13
80
98
75
60
34
56
82
75
77
71
24
59
43
53
51
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
18
28
38
47
49
60
65
60
60
42
18
22
14
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
1
0
0
1
5
20
15

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 (%)

1
2
3
2
1
0
0
0
4
4
20
29
34
33
31
28
30
22
23
21
24
11
8
6

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
6
6
6
6
5
6
10
13
13
15
15
16
16
15
14
14
13
13
12
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
96
96
90
82
75
73
79
84
80
71
79
76
80
76
79
81
84
90
93

Pressure (mb)

1013
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1022

Ozone (du)

389
389
388
390
388
384
377
374
371
368
365
360
359
356
353
353
353
353
353
352
348
347
346
345

Monday 9

Waxing Gibbous 98%

20:25

03:11

00 Bad
01 Bad
02 Bad
03 OK
04 OK
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
23 Bad

Sun - Rise: 04:54, Set: 21:31, Transit: 13:12. Moon - Rise: 20:25, Set: 03:11. Civil Dark: 22:19 - 04:06. Nautical Dark: 23:34 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

43
41
69
35
32
69
99
99
92
98
91
100
97
82
46
63
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
41
43
35
32
42
33
58
50
43
45
62
63
67
46
63
46
59
53
49
57
65
70
86

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
40
34
72
56
71
85
72
45
40
35
34
44
43
47
48
68
99
96

High Clouds (% Sky Obscured)

18
2
38
20
10
57
93
93
71
91
69
100
73
63
2
46
100
100
100
100
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
9
9
9
9
9

Fog (%)

0
0
0
0
1
52
100
98
25
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 (%)

4
3
2
1
0
0
0
0
1
1
2
0
3
0
0
0
0
0
1
0
0
0
1
3

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
3
3
3
2
2
3
5
6
8
9
10
11
12
13
12
12
12
12
11
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
95
96
95
93
90
81
73
68
65
65
64
65
66
69
74
82
87
88
91
88

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

344
342
341
340
340
340
340
340
339
339
339
342
344
349
350
346
344
343
341
341
340
341
343
343

Tuesday 10

Waxing Gibbous 98%

21:35

03:36

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
23 Bad

Sun - Rise: 04:54, Set: 21:32, Transit: 13:13. Moon - Rise: 21:35, Set: 03:36. Civil Dark: 22:20 - 04:06. Nautical Dark: 23:35 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
97
93
92
95
97
100
100
100
100
99
99
99
99
99
100
98
98
96
86
80
76
55
41

Low Clouds (% Sky Obscured)

73
75
81
81
89
95
100
100
100
100
97
93
90
92
94
94
86
75
64
54
46
38
41
41

Medium Clouds (% Sky Obscured)

91
77
47
5
8
15
25
29
33
35
25
13
1
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
84
62
52
68
83
100
100
100
100
73
46
16
15
32
48
55
67
78
70
66
55
32
16

ISS Passover

Visibility (miles)

9
9
9
9
2
0
0
1
2
4
9
6
8
8
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 (%)

1
1
4
2
4
5
3
4
5
3
14
25
26
23
21
17
14
13
4
4
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)

12
13
12
12
12
12
10
9
9
9
9
10
10
11
12
12
12
11
10
9
6
4
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
90
95
98
98
96
95
93
93
93
93
93
85
83
81
77
79
76
82
87
89
90
92

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

346
349
351
348
344
341
340
339
336
333
332
331
329
327
327
327
327
326
325
325
325
326
327
328

Wednesday 11

Full Moon 100%

22:37

04:10

00 OK
01 Bad
02 Bad
03 Bad
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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:53, Set: 21:33, Transit: 13:13. Moon - Rise: 22:37, Set: 04:10. Civil Dark: 22:21 - 04:05. Nautical Dark: 23:37 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
71
43
63
43
39
33
44
95
83
74
75
74
78
87
100
100
100
90
93
86
80
78
77

Low Clouds (% Sky Obscured)

24
52
43
63
43
39
33
44
27
9
8
6
10
17
23
30
23
9
4
8
4
0
23
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
7
10
27
43
60
52
47
34
17
24
35
46
57

High Clouds (% Sky Obscured)

2
24
14
28
12
11
12
33
81
83
61
41
20
57
75
100
100
100
73
41
36
13
12
13

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
12
4
6
15
13
19
21
17
35
38
39
33
27

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)

2
2
2
2
2
2
2
3
4
6
8
9
10
11
11
10
11
10
10
10
9
9
9
10

Chance of Frost

Temperature (°C)

11
11
11
11
10
10
11
12
14
16
17
18
19
20
21
21
21
21
21
21
19
18
16
16

Feels Like (°C)

12
12
10
11
10
12
13
13
15
14
16
17
17
18
19
20
19
20
20
20
19
19
18
18

Dew Point (°C)

10
10
10
9
9
10
11
11
12
13
13
14
15
16
16
18
18
18
18
18
16
16
15
15

Relative Humidity (%)

92
91
91
91
91
95
96
93
87
82
78
77
76
76
75
82
81
86
81
84
86
90
93
92

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1016
1015
1015
1014
1013
1014
1013
1013
1013

Ozone (du)

328
328
328
329
329
331
331
328
324
320
318
317
320
322
320
322
322
324
326
326
324
323
322
321

Thursday 12

Waning Gibbous 99%

23:25

04:59

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
23 Bad

Sun - Rise: 04:53, Set: 21:33, Transit: 13:13. Moon - Rise: 23:25, Set: 04:59. Civil Dark: 22:21 - 04:05. Nautical Dark: 23:38 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
83
91
99
99
98
98
99
100
100
100
100
100
96
93
89
86
83
83
90
93
96
94
92

Low Clouds (% Sky Obscured)

70
79
89
99
99
98
97
98
99
100
96
94
92
85
76
69
69
69
72
80
90
96
87
76

Medium Clouds (% Sky Obscured)

68
64
66
63
73
84
90
85
80
55
51
53
56
61
66
69
55
41
25
25
26
26
24
26

High Clouds (% Sky Obscured)

15
15
20
25
30
30
30
53
73
100
98
95
94
95
93
89
62
30
2
2
2
2
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
5
2
0
0
0
0
3
6
9
9
9
9
7
4
1
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
0

Precipitation Type

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

Precipitation Probability (%)

27
24
19
9
36
53
62
73
75
77
81
88
90
84
69
44
38
36
45
53
48
53
46
34

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.4
0.5
0.5
0.5
0.3
0
0
0
0
0.3
0
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
14
14
13
13
13
13
14
14
14
15
15
16
18
18
18
17
17
16
15
14
14

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
12
12
12
13
13
13
14
15
15
15
16
16
16
15
15
15
14
14
13

Relative Humidity (%)

89
87
87
89
89
92
95
95
96
98
98
98
98
96
93
88
83
86
88
90
90
93
95
93

Pressure (mb)

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

Ozone (du)

319
318
318
318
317
319
320
322
323
325
326
334
342
349
351
353
355
350
345
341
340
340
340
340

Friday 13

Waning Gibbous 97%

00:00

06:03

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
23 Bad

Sun - Rise: 04:53, Set: 21:34, Transit: 13:13. Moon - Rise: 00:00, Set: 06:03. Civil Dark: 22:22 - 04:04. Nautical Dark: 23:39 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
88
84
76
82
84
88
77
67
57
58
61
64
58
52
47
47
53
58
83
87
93
89
81

Low Clouds (% Sky Obscured)

64
68
70
75
82
84
88
77
62
49
51
55
54
53
52
47
44
40
37
30
28
21
28
38

Medium Clouds (% Sky Obscured)

27
18
9
0
0
0
0
0
0
0
4
8
14
9
3
0
0
0
0
13
25
38
33
29

High Clouds (% Sky Obscured)

1
1
2
3
3
1
0
0
0
0
0
0
1
3
5
8
28
48
58
55
46
41
25
13

ISS Passover

Visibility (miles)

3
5
5
5
5
6
8
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 (%)

34
25
15
6
12
12
8
21
21
14
14
12
9
8
7
1
5
4
6
5
2
0
3
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)

11
13
11
9
7
9
10
11
11
12
12
12
13
13
13
13
13
12
11
10
8
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
96
90
86
81
79
75
73
70
67
64
64
65
64
68
72
74
79
84
88
91

Pressure (mb)

1013
1014
1014
1015
1015
1016
1017
1017
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026

Ozone (du)

341
342
342
343
343
345
346
347
349
350
352
353
354
356
356
357
358
358
359
359
358
358
358
356

Forecast for Brecon, Powys, United Kingdom (51.95,-3.39)

Generated: 07/06/25 03:07:00. Forecast: 07/06/25 to 13/06/25. Timezone: UTC+1.00