Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 14

Waning Crescent 9%

03:52

18:17

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 Good
21 Good
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:19, Set: 21:01, Transit: 13:10. Moon - Rise: 03:52, Set: 18:17. Civil Dark: 21:44 - 04:37. Nautical Dark: 22:42 - 03:38. Astro Dark: 00:18 - 02:03

Total Clouds (% Sky Obscured)

54
48
48
58
55
43
54
73
77
77
93
96
96
100
93
75
42
39
33
1
2
43
70
75

Low Clouds (% Sky Obscured)

35
43
48
53
50
40
52
56
61
58
45
65
89
77
70
49
42
39
33
0
0
43
70
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
20
36
76
93
95
77
99
83
74
2
3
14
1
2
2
4
10

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
1
1
5
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
25
8
6
6
7
13
33
47
66
72
80
79
82
78
65
39
31
19
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.6
0.6
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
8
8
12
12
12
11
12
13
13
13
13
13
14
13
12
13
13
13
11
7
5
5
4

Chance of Frost

Temperature (°C)

5
5
5
6
6
6
6
7
8
9
9
9
10
10
10
10
10
10
10
9
7
6
5
5

Feels Like (°C)

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

Dew Point (°C)

3
4
3
2
1
1
2
3
2
4
5
6
6
6
6
6
4
5
5
6
5
4
4
4

Relative Humidity (%)

89
90
86
74
74
72
72
74
68
72
74
81
80
77
76
78
68
68
72
81
88
90
90
93

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1004
1005
1006
1007
1007
1008

Ozone (du)

420
421
421
421
419
419
419
420
420
421
422
423
424
427
428
427
425
424
422
420
415
414
415
416

Friday 15

Waning Crescent 3%

04:07

19:50

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

Sun - Rise: 05:18, Set: 21:03, Transit: 13:10. Moon - Rise: 04:07, Set: 19:50. Civil Dark: 21:45 - 04:35. Nautical Dark: 22:45 - 03:35. Astro Dark: 00:25 - 01:56

Total Clouds (% Sky Obscured)

70
69
64
54
30
53
47
64
68
87
70
74
80
72
48
61
49
15
28
38
29
26
52
70

Low Clouds (% Sky Obscured)

70
69
64
54
30
53
47
64
67
72
61
49
61
70
48
61
49
15
28
34
23
22
37
60

Medium Clouds (% Sky Obscured)

4
19
8
3
1
0
0
0
0
15
0
28
32
0
0
0
0
0
0
7
19
10
32
45

High Clouds (% Sky Obscured)

2
27
2
29
15
6
2
0
0
0
0
0
0
0
0
0
2
2
1
2
5
4
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
5
5
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
1
14
23
9
5
1
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
2
2
2
3
7
28
33
41
39
37
26
17
13
11
3
3
1
0
0
1
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
3
3
3
3
3
3
5
9
9
9
9
9
11
12
13
13
13
12
9
6
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
89
88
89
91
91
82
77
73
73
74
73
71
59
53
55
61
69
72
79
88
89
91

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

415
414
413
413
414
415
417
418
420
424
429
430
430
429
429
425
418
413
407
405
404
403
402
400

Saturday 16

New Moon 0%

04:27

21:26

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
00 Bad

Sun - Rise: 05:16, Set: 21:04, Transit: 13:10. Moon - Rise: 04:27, Set: 21:26. Civil Dark: 21:47 - 04:33. Nautical Dark: 22:47 - 03:33. Astro Dark: 00:33 - 01:47

Total Clouds (% Sky Obscured)

80
52
53
74
94
97
98
91
87
96
100
100
99
98
99
100
100
100
100
100
100
98
95
95

Low Clouds (% Sky Obscured)

70
50
53
66
41
38
60
63
57
81
80
82
85
91
80
100
82
85
83
81
79
76
73
72

Medium Clouds (% Sky Obscured)

48
27
36
66
87
92
94
82
77
82
75
70
73
86
88
90
97
100
100
100
100
94
56
57

High Clouds (% Sky Obscured)

2
1
3
2
3
3
3
8
0
0
45
28
19
59
56
77
83
81
84
82
55
36
18
12

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
8
7
7

Fog (%)

0
0
1
15
24
32
13
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

3
0
1
1
1
4
15
20
20
31
30
37
36
33
38
41
49
44
42
45
50
53
52
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.2
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
94
94
86
79
73
68
70
73
76
80
74
84
85
83
85
90
93
96
98
98

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1007
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

399
398
398
397
396
394
393
392
392
392
394
395
395
394
396
395
391
389
391
396
401
405
409
403

Sunday 17

Waxing Crescent 1%

04:57

22:57

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
00 Bad

Sun - Rise: 05:15, Set: 21:06, Transit: 13:10. Moon - Rise: 04:57, Set: 22:57. Civil Dark: 21:49 - 04:31. Nautical Dark: 22:50 - 03:31. Astro Dark: 00:44 - 01:37

Total Clouds (% Sky Obscured)

91
88
87
93
97
100
99
98
97
96
98
100
83
64
50
66
84
100
98
84
73
77
80
89

Low Clouds (% Sky Obscured)

68
64
61
55
46
40
42
47
53
45
38
30
20
10
0
7
14
22
34
47
60
61
63
65

Medium Clouds (% Sky Obscured)

49
76
74
77
87
96
91
87
82
87
93
100
83
64
50
63
67
99
95
69
53
55
25
13

High Clouds (% Sky Obscured)

10
15
20
45
70
96
76
55
40
67
83
100
83
64
50
50
50
45
40
22
12
6
0
3

ISS Passover

Visibility (miles)

9
6
9
9
9
9
7
7
9
9
9
9
9
9
9
8
8
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 (%)

40
40
15
16
22
19
27
31
15
29
27
15
10
16
14
16
16
22
24
21
30
34
33
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
94
93
94
96
94
90
84
78
72
65
61
57
57
62
65
67
80
85
93
96
96
93

Pressure (mb)

1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

402
402
403
404
406
410
414
416
418
420
423
428
431
431
431
430
429
428
429
430
431
432
432
434

Monday 18

Waxing Crescent 5%

05:42

00:12

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
00 Bad

Sun - Rise: 05:13, Set: 21:07, Transit: 13:10. Moon - Rise: 05:42, Set: 00:12. Civil Dark: 21:51 - 04:30. Nautical Dark: 22:52 - 03:28. Astro Dark: N/A - 01:16

Total Clouds (% Sky Obscured)

95
97
100
75
57
55
64
73
83
91
100
100
100
100
99
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
71
75
75
57
55
64
73
83
89
93
96
94
92
90
89
87
85
94
97
100
100
100
100

Medium Clouds (% Sky Obscured)

20
24
26
36
36
32
40
39
40
45
48
50
55
50
46
51
52
51
70
84
100
95
91
89

High Clouds (% Sky Obscured)

6
11
15
29
48
55
64
73
83
85
85
80
84
65
71
79
89
100
90
68
32
15
10
8

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

36
45
45
54
58
57
71
84
95
94
74
62
95
85
77
91
95
95
95
95
94
95
81
56

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0.6
0.7
0.4
0.2
0.9
0.5
0.4
0.6
0.7
0.8
0.9
0.6
0.4
0.6
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
84
85
93
94
95
85
76
72
67
66
66
64
62
58
62
65
68
75
81
87
91
93

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

435
436
435
436
437
438
439
434
427
418
414
408
400
397
393
390
388
386
383
383
382
382
382
383

Tuesday 19

Waxing Crescent 12%

06:47

01:05

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
00 Bad

Sun - Rise: 05:12, Set: 21:09, Transit: 13:10. Moon - Rise: 06:47, Set: 01:05. Civil Dark: 21:53 - 04:28. Nautical Dark: 22:55 - 03:26. Astro Dark: 01:04 - N/A

Total Clouds (% Sky Obscured)

99
98
97
99
99
100
100
99
99
99
98
97
87
77
65
66
68
71
76
80
83
87
93
99

Low Clouds (% Sky Obscured)

96
92
88
92
96
100
100
99
99
95
90
84
77
69
62
64
67
69
75
80
83
87
93
97

Medium Clouds (% Sky Obscured)

76
68
59
48
29
20
47
58
72
76
75
71
59
43
23
19
19
40
34
30
12
33
52
68

High Clouds (% Sky Obscured)

13
18
23
49
74
100
97
87
81
71
62
52
36
22
9
11
22
25
20
13
0
7
11
10

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

61
56
51
51
53
56
61
66
83
95
95
87
94
92
93
88
82
73
63
45
19
31
49
70

Precipitation Amount (mm)

0.3
0
0
0
0
0
0.2
0.3
0.4
0.7
0.8
0.6
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0
0
0
0
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
100
100
92
86
80
80
79
79
83
87
90
92
92
93
93
93
93
95
96

Pressure (mb)

1007
1006
1006
1006
1006
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1010
1010
1010

Ozone (du)

383
385
387
389
390
392
393
390
387
384
384
384
384
386
387
388
391
395
398
401
404
407
407
407

Wednesday 20

Waxing Crescent 21%

08:10

01:05

Sun - Rise: 05:10, Set: 21:10, Transit: 13:10. Moon - Rise: 08:10, Set: 01:05. Civil Dark: 21:54 - 04:26. Nautical Dark: 22:57 - 03:24. 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: 14/05/26 00:44:23. Forecast: 14/05/26 to 20/05/26. Timezone: UTC+1.00