Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 7

Waxing Gibbous 83%

16:43

02:41

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 04:55, Set: 21:29, Transit: 13:12. Moon - Rise: 16:43, Set: 02:41. Civil Dark: 22:16 - 04:07. Nautical Dark: 23:29 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
89
86
84
96
64
93
100
38
100
100
99
100
99
97
99
80
79
83
98
100
98
100

Low Clouds (% Sky Obscured)

63
72
63
78
61
47
36
34
42
39
40
46
65
67
69
70
74
65
63
72
94
97
97
100

Medium Clouds (% Sky Obscured)

0
41
48
100
100
100
97
99
100
100
99
100
97
91
93
86
60
45
46
44
82
90
70
82

High Clouds (% Sky Obscured)

35
78
100
100
100
100
100
100
100
82
60
100
71
43
12
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
6
6
4
3
5
9
9
9
8
9
6

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
80
86
80
54
35
26
32
44
65
74
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
15
14
15
15
15
11
11
9
8
5
5
6
6
5
5
5
6
6
7
8
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
8
8
8
8
8
7
7
7
9
9
9
9
8
8
8
8
8
8
7

Relative Humidity (%)

67
64
63
65
67
71
74
76
78
78
83
80
82
93
96
96
98
96
95
93
88
85
80
76

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1007
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1006
1006
1006
1006
1006
1006

Ozone (du)

392
388
380
375
374
375
376
377
376
377
378
380
380
381
382
387
390
392
391
392
393
394
395
396

Sunday 8

Waxing Gibbous 89%

17:56

02:54

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 OK
06 Good
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:54, Set: 21:29, Transit: 13:12. Moon - Rise: 17:56, Set: 02:54. Civil Dark: 22:17 - 04:07. Nautical Dark: 23:31 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
91
87
85
50
50
45
47
48
49
54
69
62
60
61
64
58
38
13
11
72
100
86
92

Low Clouds (% Sky Obscured)

100
76
78
74
50
47
45
47
47
49
54
69
62
60
61
64
58
38
13
11
72
100
64
83

Medium Clouds (% Sky Obscured)

94
39
30
41
5
5
3
1
2
0
0
0
0
0
0
0
0
0
0
0
0
15
42
33

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
0

ISS Passover

Visibility (miles)

7
8
6
5
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
53
70
71
42
15
14
6
3
2
1
1
1
1
2
1
2
1
0
0
0
3
21
32

Precipitation Amount (mm)

0
0
0.4
0.4
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
9
10
12
14
14
14
13
12
11
9
8
7
6
6
6
6
6
5
6
9
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
77
81
75
72
72
76
80
87
95
96
95
96
96
94
96
94
96
88
81
73
71
75

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1008
1009
1010
1011
1012
1013
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

397
396
396
397
397
396
396
396
393
388
388
389
389
388
387
389
389
385
380
377
376
373
370
367

Monday 9

Waxing Gibbous 95%

19:10

03:11

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 04:54, Set: 21:30, Transit: 13:12. Moon - Rise: 19:10, Set: 03:11. Civil Dark: 22:18 - 04:06. Nautical Dark: 23:33 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
76
72
88
93
88
74
69
43
13
44
42
59
100
92
73
100
100
97
98
96
71
81
80

Low Clouds (% Sky Obscured)

54
52
50
60
76
51
46
53
43
13
44
38
37
42
37
31
6
7
0
19
49
46
75
69

Medium Clouds (% Sky Obscured)

17
21
23
28
50
49
42
33
0
0
0
0
0
0
0
2
84
96
89
91
65
52
40
24

High Clouds (% Sky Obscured)

0
0
0
2
0
0
1
8
1
1
1
1
51
87
83
54
100
100
88
71
91
51
64
6

ISS Passover

Visibility (miles)

7
5
9
9
9
9
6
8
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
59
58
76
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 (%)

41
37
20
17
16
24
30
18
16
6
11
12
10
3
1
0
0
0
0
0
2
3
13
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)

15
16
16
15
14
15
13
12
12
9
6
5
5
4
4
4
3
3
2
2
3
5
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
78
66
71
70
76
82
86
90
93
93
93
93
93
95
95
96
96
91
88
83
74
68

Pressure (mb)

1018
1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1024
1024

Ozone (du)

366
364
363
362
362
361
360
362
360
359
358
356
353
350
349
346
346
344
343
342
342
344
344
346

Tuesday 10

Waxing Gibbous 98%

20:25

03:36

12 Bad
13 Bad
14 OK
15 OK
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:54, Set: 21:31, Transit: 13:12. Moon - Rise: 20:25, Set: 03:36. Civil Dark: 22:19 - 04:06. Nautical Dark: 23:34 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
66
43
36
56
58
94
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
66
43
36
56
54
52
55
61
62
69
73
77
84
89
96
99
100
100
100
100
100
99
100

Medium Clouds (% Sky Obscured)

3
25
5
17
34
32
42
48
49
48
43
99
100
98
80
47
37
19
2
0
0
2
8
17

High Clouds (% Sky Obscured)

6
4
2
1
4
58
93
98
100
100
100
100
100
86
73
62
60
61
57
70
87
100
83
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
0
0
1
0
2
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
1
0
1
1
0
0
1
1
0
1
1
0
3
3
1
4
3
2
3
3
14
21
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
63
64
67
69
73
79
86
91
95
95
93
91
90
95
98
96
96
95
95
95
90
82

Pressure (mb)

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

Ozone (du)

347
347
344
344
344
343
341
341
340
341
342
343
349
350
349
346
344
343
340
338
336
334
333
332

Wednesday 11

Full Moon 100%

21:35

04:10

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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: 04:53, Set: 21:32, Transit: 13:13. Moon - Rise: 21:35, Set: 04:10. Civil Dark: 22:20 - 04:05. Nautical Dark: 23:35 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
99
98
96
91
78
53
37
65
73
72
73
82
49
62
50
62
80
93
91
90
93
96

Low Clouds (% Sky Obscured)

100
96
93
89
87
86
78
53
37
64
56
49
39
61
49
62
50
62
80
85
81
77
71
67

Medium Clouds (% Sky Obscured)

26
39
54
61
46
25
11
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
27
49
49
28
15
17
12
6
22
29
30
35
30
3
0
0
0
1
21
38
51
68
84

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 (%)

19
19
17
15
15
13
5
3
1
0
0
1
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)

11
11
11
11
11
10
9
8
6
4
2
1
1
2
2
2
2
2
2
2
4
5
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
81
78
79
78
79
79
86
92
93
93
93
93
95
95
96
93
91
87
84
82
77
76

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

332
332
331
331
332
331
330
330
330
329
330
330
330
330
332
332
334
332
330
324
321
320
321
323

Thursday 12

Waning Gibbous 99%

22:37

04:59

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:53, Set: 21:33, Transit: 13:13. Moon - Rise: 22:37, Set: 04:59. Civil Dark: 22:21 - 04:05. Nautical Dark: 23:37 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
98
95
91
85
79
75
72
69
66
77
88
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

67
46
26
6
8
10
12
8
4
0
23
46
66
77
88
99
99
98
97
98
99
100
95
90

Medium Clouds (% Sky Obscured)

0
8
17
22
30
41
50
52
54
58
45
31
16
21
27
30
45
60
70
60
60
55
59
56

High Clouds (% Sky Obscured)

100
100
100
100
86
72
61
51
37
10
8
5
4
6
8
10
10
10
10
37
70
100
99
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
6
5
3

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
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

11
19
21
23
29
34
40
38
39
39
33
28
27
25
21
17
27
34
34
59
70
71
53
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
17
18
18
18
18
18
17
18
17
17
18
19
11
12
12
12
11
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

76
78
78
79
80
81
82
84
80
78
75
75
76
78
78
78
76
83
87
92
92
93
96
96

Pressure (mb)

1019
1019
1018
1017
1016
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1011
1011
1011

Ozone (du)

323
324
325
327
328
328
328
328
327
326
326
325
324
323
323
323
323
322
321
320
322
323
325
328

Friday 13

Waning Gibbous 97%

23:25

06:03

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:53, Set: 21:33, Transit: 13:13. Moon - Rise: 23:25, Set: 06:03. Civil Dark: 22:21 - 04:04. Nautical Dark: 23:38 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
95
96
98
100
96
94
92
88
82
73
75
78
81
77
73
69
71
72

Low Clouds (% Sky Obscured)

85
76
66
55
60
66
71
81
90
100
87
74
61
63
65
71
75
78
81
77
73
69
67
64

Medium Clouds (% Sky Obscured)

59
68
79
88
82
74
64
53
43
37
34
31
28
23
12
0
0
0
0
0
0
0
3
8

High Clouds (% Sky Obscured)

96
97
99
100
68
37
9
10
10
10
9
6
3
2
4
7
9
9
14
13
6
0
0
0

ISS Passover

Visibility (miles)

2
0
3
5
8
8
9
9
9
9
9
6
3
1
3
5
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
71
93
95
88
69
48
49
46
52
48
41
41
33
26
21
23
22
18
27
27
19
20
18

Precipitation Amount (mm)

0
0.4
0.7
0.8
0.5
0.3
0
0.2
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
15
15
15
14
13
13
16
17
16
16
15
15
11
11
10
10
10
9
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
95
93
92
93
96
96
98
96
96
95
95
95
95
95
93
89
83
79
74

Pressure (mb)

1011
1011
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1014
1015
1015
1016
1017
1018
1019

Ozone (du)

331
334
338
341
345
343
342
341
343
344
346
349
352
355
356
356
357
360
363
366
366
367
368
368

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

Generated: 07/06/25 01:49:22. Forecast: 07/06/25 to 13/06/25. Timezone: UTC+1.00