Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waxing Crescent 9%

08:43

00:03

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

Sun - Rise: 04:52, Set: 21:38, Transit: 13:15. Moon - Rise: 08:43, Set: 00:03. Civil Dark: 22:28 - 04:02. Nautical Dark: 23:48 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
84
86
72
67
60
59
37
48
41
62
46
53
73
77
94
99
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

73
77
73
78
57
63
58
37
37
48
39
55
32
33
55
74
87
99
96
93
74
73
74
83

Medium Clouds (% Sky Obscured)

77
69
32
19
23
5
0
10
0
0
1
5
3
3
24
3
10
17
1
25
35
25
26
15

High Clouds (% Sky Obscured)

3
0
0
0
4
8
44
59
37
2
3
7
14
21
14
11
48
82
100
100
100
92
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
0
0
0
4
0
8
9
9
9

Fog (%)

18
36
3
0
0
0
0
0
0
0
0
1
1
1
1
1
2
59
84
91
72
77
0
10

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 (%)

17
11
17
14
18
6
13
2
3
0
0
0
0
0
0
0
1
1
2
6
1
1
1
7

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)

7
9
15
16
16
15
15
14
14
12
11
8
6
5
4
4
4
4
5
6
9
10
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
81
77
78
76
78
78
81
87
92
96
98
100
98
98
96
98
100
96
93
90
89

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015

Ozone (du)

332
332
333
334
337
337
337
334
334
334
333
333
333
333
336
338
337
338
339
340
338
338
337
336

Thursday 18

Waxing Crescent 17%

No Rise

00:22

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:52, Set: 21:39, Transit: 13:15. Moon - Rise: No Rise, Set: 00:22. Civil Dark: 22:28 - 04:02. Nautical Dark: 23:49 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
82
82
79
92
77
86
74
84
65
77
77
79
66
53
56
60
66
80
88
89
81
58
47

Low Clouds (% Sky Obscured)

84
82
82
79
87
77
86
72
84
65
72
74
79
66
53
56
60
66
65
77
76
68
58
47

Medium Clouds (% Sky Obscured)

20
0
0
0
6
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
17

High Clouds (% Sky Obscured)

100
31
26
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
5
1
0
0
5
9
9
9
9
9
2
0
3
9
9
9
9

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
4
42
73
73
46
16
5
37
41
22
22
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 (%)

17
15
21
14
25
18
14
10
3
2
2
0
0
0
1
0
0
0
0
1
0
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)

17
18
18
19
17
17
15
13
12
10
9
8
7
6
6
6
5
5
6
6
6
7
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
16
17
17
17
18
18
18
17
17
16
16
16
16
16
16
15
15
15
16
16
15

Relative Humidity (%)

85
83
82
82
86
86
90
95
95
95
96
95
96
96
98
98
98
98
98
98
96
95
89
82

Pressure (mb)

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

Ozone (du)

336
336
338
340
339
340
340
339
339
339
339
339
338
339
339
338
337
335
335
335
333
329
328
328

Friday 19

Waxing Crescent 27%

10:12

00:37

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:52, Set: 21:39, Transit: 13:15. Moon - Rise: 10:12, Set: 00:37. Civil Dark: 22:28 - 04:02. Nautical Dark: 23:49 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
62
49
55
65
79
77
96
100
96
93
44
72
93
96
98
99
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

54
62
49
55
65
79
77
81
72
71
71
44
72
77
76
71
67
64
63
63
63
60
58
56

Medium Clouds (% Sky Obscured)

32
31
28
32
35
30
27
24
12
8
9
4
3
3
3
4
25
49
61
38
53
78
78
88

High Clouds (% Sky Obscured)

2
1
0
25
51
75
76
96
100
70
43
1
7
22
33
59
79
100
76
81
100
94
86
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
0
0
0
0
0
1
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
4
9
4
2
25
27
27
27
27
27
27
27
27
27

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
0
1
11
21
31
37
44
43
48
37
7
6
4
4
6
8
14
19
16
5
9
20
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
13
14
14
14
14
14
13
13
13
14
13
13
13
13
13
13
13
13
14
14

Relative Humidity (%)

73
68
64
65
67
69
71
72
76
82
83
87
95
98
95
96
96
96
98
98
98
96
96
93

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1016
1017

Ozone (du)

328
329
329
329
329
331
332
333
333
331
331
338
340
341
343
341
340
338
336
335
334
335
338
338

Saturday 20

Waxing Crescent 38%

11:36

00:48

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

Sun - Rise: 04:52, Set: 21:39, Transit: 13:15. Moon - Rise: 11:36, Set: 00:48. Civil Dark: 22:29 - 04:03. Nautical Dark: 23:50 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
98
99
98
97
96
97
98
72
40
38
23
33
44
72
77
50
74
95
96
100
97
95
92

Low Clouds (% Sky Obscured)

58
61
63
65
67
69
61
54
46
37
27
18
25
33
41
48
50
62
64
66
68
67
33
0

Medium Clouds (% Sky Obscured)

87
80
87
80
77
83
90
94
24
17
11
4
3
0
0
0
0
26
5
2
5
11
12
14

High Clouds (% Sky Obscured)

84
85
85
80
79
75
84
87
42
29
16
2
7
17
39
40
41
55
77
88
100
86
83
87

ISS Passover

Visibility (miles)

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

Fog (%)

27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27

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 (%)

21
27
31
24
10
17
12
1
2
1
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
18
17
17
17
17
17
18
18
16
14
13
11
9
9
9
8
8
8
9
10
12

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
95
95
95
93
93
90
83
85
92
92
96
96
96
98
96
96
96
95
91
89
86

Pressure (mb)

1017
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026

Ozone (du)

337
336
336
338
341
341
341
343
345
344
343
342
341
341
340
341
340
339
334
331
333
334
333
332

Sunday 21

First Quarter 49%

12:54

00:59

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:52, Set: 21:39, Transit: 13:16. Moon - Rise: 12:54, Set: 00:59. Civil Dark: 22:29 - 04:03. Nautical Dark: 23:50 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
97
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
17
26
29
32
35
30
25
21
14
7
0
2
7
12
19
25
31
32
23
0
0
0
0

Medium Clouds (% Sky Obscured)

19
25
30
53
75
99
94
89
84
78
73
72
72
75
73
81
86
92
90
87
86
90
94
97

High Clouds (% Sky Obscured)

90
95
100
100
100
100
100
100
100
96
94
92
91
88
85
73
59
50
69
88
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
5
7
8
8
7
6
7
8

Fog (%)

27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27

Precipitation Type

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

Precipitation Probability (%)

2
1
4
4
5
7
7
5
4
10
13
17
32
42
49
49
48
47
54
57
53
38
36
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
82
80
79
79
76
79
80
80
82
85
89
92
92
95
96
96
96
96
96
98
96
95

Pressure (mb)

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

Ozone (du)

331
331
332
332
332
332
333
334
335
335
335
335
335
337
338
339
339
338
338
339
339
340
340
340

Monday 22

Waxing Gibbous 59%

14:11

01:09

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:53, Set: 21:40, Transit: 13:16. Moon - Rise: 14:11, Set: 01:09. Civil Dark: 22:29 - 04:03. Nautical Dark: 23:50 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
88
78
69
57
45
33
57
79
100
97
97
96
98
98
100
98
94
89

Low Clouds (% Sky Obscured)

0
0
0
4
4
9
19
20
17
25
39
33
57
72
85
85
85
86
78
69
60
49
44
49

Medium Clouds (% Sky Obscured)

91
85
79
72
65
59
45
32
18
14
10
4
3
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

96
90
85
85
85
87
71
54
37
25
12
0
29
58
88
73
61
43
55
70
85
74
55
42

ISS Passover

Visibility (miles)

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

Fog (%)

27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27

Precipitation Type

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

Precipitation Probability (%)

39
46
58
60
58
52
43
33
22
24
21
16
16
15
15
18
19
28
31
24
19
24
16
4

Precipitation Amount (mm)

0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
20
23
22
21
22
22
22
18
18
17
17
16
15
13
13
14
15
15
16
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
89
89
88
88
88
89
89
90
90
92
92
95
96
96
96
96
98
96
96
96
95

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1020
1020
1020

Ozone (du)

340
341
341
341
342
343
344
351
357
363
364
365
366
367
368
369
364
359
354
345
337
329
326
324

Tuesday 23

Waxing Gibbous 69%

15:26

01:21

Sun - Rise: 04:53, Set: 21:40, Transit: 13:16. Moon - Rise: 15:26, Set: 01:21. Civil Dark: 22:29 - 04:04. Nautical Dark: 23:50 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Rhayader, Powys, United Kingdom (52.27,-3.57)

Generated: 17/06/26 09:12:14. Forecast: 17/06/26 to 23/06/26. Timezone: UTC+1.00