Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waning Crescent 23%

05:12

12:28

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

Sun - Rise: 06:31, Set: 18:17, Transit: 12:25. Moon - Rise: 05:12, Set: 12:28. Civil Dark: 18:52 - 05:57. Nautical Dark: 19:32 - 05:16. Astro Dark: 20:14 - 04:34

Total Clouds (% Sky Obscured)

92
94
95
96
100
100
100
100
88
56
39
32
28
54
88
100
84
78
75
71
59
56
74
58

Low Clouds (% Sky Obscured)

61
65
81
65
52
45
64
70
62
56
39
32
28
48
51
68
60
70
56
64
59
56
70
58

Medium Clouds (% Sky Obscured)

92
94
87
96
100
97
100
100
79
3
20
0
4
31
77
100
75
58
69
55
10
13
32
3

High Clouds (% Sky Obscured)

1
1
13
54
100
86
100
66
2
17
3
0
0
0
0
1
11
10
2
1
0
0
0
0

ISS Passover

Visibility (miles)

4
6
3
0
9
7
9
4
7
9
9
9
9
9
9
9
8
6
7
9
9
8
6
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
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

78
89
93
62
50
48
71
71
54
29
18
7
7
8
31
33
43
47
39
22
23
41
34
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

24
21
19
16
12
11
8
7
6
4
4
5
4
5
5
4
4
5
5
6
8
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
85
88
96
90
86
88
91
89
88
88
86
86
86
86
89
89
93
93
89
83
76
73
70

Pressure (mb)

996
996
996
996
997
997
998
999
999
1000
1000
1001
1001
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1007

Ozone (du)

523
523
519
510
503
499
498
491
485
485
487
491
485
478
476
474
471
472
473
475
479
464
452
443

Saturday 14

Waning Crescent 15%

05:32

No Set

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
12 Bad

Sun - Rise: 06:29, Set: 18:19, Transit: 12:25. Moon - Rise: 05:32, Set: No Set. Civil Dark: 18:53 - 05:54. Nautical Dark: 19:34 - 05:14. Astro Dark: 20:16 - 04:32

Total Clouds (% Sky Obscured)

68
47
55
35
53
86
88
78
91
83
95
99
100
100
95
100
100
100
100
100
91
99
98
100

Low Clouds (% Sky Obscured)

64
47
43
10
0
12
18
47
37
28
26
34
40
49
80
83
100
100
100
100
86
83
70
46

Medium Clouds (% Sky Obscured)

12
5
44
35
53
85
78
66
82
67
90
98
91
100
91
79
44
31
55
41
51
88
92
100

High Clouds (% Sky Obscured)

0
2
28
10
2
2
3
4
6
4
5
87
100
100
30
0
0
2
0
6
36
83
52
21

ISS Passover

Visibility (miles)

8
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
1
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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

26
35
34
36
34
27
18
13
9
8
4
2
7
24
31
46
56
55
41
40
45
37
20
19

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
0
0

Wind Speed/Direction (mph)

12
12
12
10
9
7
7
8
8
9
9
9
10
10
12
14
17
19
20
21
20
21
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
73
75
79
85
86
86
88
90
91
91
93
91
88
87
85
91
91
93
95
96
87
78

Pressure (mb)

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

Ozone (du)

437
431
421
413
405
395
387
381
377
377
375
371
369
361
356
353
347
341
338
340
339
340
343
345

Sunday 15

Waning Crescent 8%

05:47

13:49

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

Sun - Rise: 06:26, Set: 18:21, Transit: 12:25. Moon - Rise: 05:47, Set: 13:49. Civil Dark: 18:55 - 05:52. Nautical Dark: 19:36 - 05:11. Astro Dark: 20:18 - 04:29

Total Clouds (% Sky Obscured)

94
100
54
46
59
99
100
100
95
55
19
24
20
84
98
95
100
99
98
97
98
99
100
100

Low Clouds (% Sky Obscured)

72
95
39
36
44
48
46
53
57
50
19
24
20
59
71
75
61
57
52
43
62
77
97
98

Medium Clouds (% Sky Obscured)

48
50
1
0
0
97
100
100
48
36
0
0
0
22
21
24
13
23
33
42
47
60
75
86

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
25
42
75
78
52
29
37
72
97
93

ISS Passover

Visibility (miles)

9
9
7
9
9
8
4
9
8
6
9
9
9
9
9
9
3
5
9
9
9
6
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
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

26
78
49
46
35
68
58
44
44
23
23
24
30
29
37
44
41
55
32
29
41
42
49
64

Precipitation Amount (mm)

0
0.7
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

20
21
21
18
18
18
20
19
21
20
20
19
18
18
17
18
17
17
18
18
19
19
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
74
74
75
75
76
88
83
82
88
79
78
82
85
82
88
94
90
85
85
87
93
88
88

Pressure (mb)

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

Ozone (du)

353
365
382
385
385
395
402
411
420
423
426
424
428
427
422
420
420
416
412
409
408
407
404
398

Monday 16

Waning Crescent 3%

05:59

15:12

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
12 Bad

Sun - Rise: 06:24, Set: 18:23, Transit: 12:24. Moon - Rise: 05:59, Set: 15:12. Civil Dark: 18:57 - 05:50. Nautical Dark: 19:38 - 05:09. Astro Dark: 20:20 - 04:26

Total Clouds (% Sky Obscured)

100
100
99
99
99
98
98
98
96
94
92
94
95
96
97
98
100
99
98
98
99
100
100
98

Low Clouds (% Sky Obscured)

99
100
91
81
75
83
88
92
89
86
84
88
91
94
96
98
100
96
90
85
89
95
100
93

Medium Clouds (% Sky Obscured)

65
96
94
88
82
71
37
56
16
8
1
3
2
2
27
12
14
43
78
45
71
16
12
10

High Clouds (% Sky Obscured)

99
88
74
80
73
56
54
45
45
45
39
31
26
47
57
64
74
82
85
86
61
12
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
1
0
2
7
9
3
3
3
3
3
3
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

Light Rain
Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

78
88
73
58
67
47
30
28
20
20
17
10
17
15
17
15
15
11
8
13
17
19
7
10

Precipitation Amount (mm)

0.4
0.6
0.4
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
21
21
21
22
22
21
21
21
21
21
21
21
22
22
23
24
25
25
25
26
26
26
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
91
95
95
96
95
96
96
96
95
93
95
95
93
95
95
95
91
90
88
88
90
90

Pressure (mb)

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

Ozone (du)

393
386
385
380
377
374
371
370
368
367
361
356
353
353
352
351
350
348
346
346
344
342
342
340

Tuesday 17

Waning Crescent 0%

06:09

16:36

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
12 Bad

Sun - Rise: 06:22, Set: 18:24, Transit: 12:24. Moon - Rise: 06:09, Set: 16:36. Civil Dark: 18:59 - 05:47. Nautical Dark: 19:40 - 05:06. Astro Dark: 20:22 - 04:24

Total Clouds (% Sky Obscured)

97
94
94
93
91
93
96
100
97
95
93
94
96
98
97
97
99
98
98
98
98
97
97
93

Low Clouds (% Sky Obscured)

85
78
76
76
76
84
92
100
92
85
78
85
90
93
85
76
70
65
60
55
50
49
47
45

Medium Clouds (% Sky Obscured)

6
4
1
0
0
1
0
0
12
23
34
28
24
21
12
7
2
1
1
0
7
14
22
16

High Clouds (% Sky Obscured)

0
0
5
7
11
7
5
1
1
14
4
4
3
1
1
1
1
2
3
3
8
11
10
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
3
3
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 (%)

13
5
16
12
13
23
30
26
24
13
22
31
34
33
28
26
21
19
20
16
15
15
12
10

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)

25
25
25
24
23
22
20
18
16
14
12
12
11
10
10
9
8
7
6
5
4
5
5
7

Chance of Frost

Temperature (°C)

10
11
11
11
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
9
9
9
9
9
8
9
9
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

87
88
87
88
90
90
91
93
95
93
93
93
95
95
95
95
95
95
95
95
95
93
93
91

Pressure (mb)

1006
1006
1006
1006
1007
1007
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016
1017
1018
1018
1019

Ozone (du)

338
334
332
330
329
329
329
329
330
333
334
336
337
338
340
340
341
342
343
343
344
345
346
346

Wednesday 18

Waning Crescent 0%

06:19

18:01

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 OK
12 OK

Sun - Rise: 06:19, Set: 18:26, Transit: 12:24. Moon - Rise: 06:19, Set: 18:01. Civil Dark: 19:01 - 05:45. Nautical Dark: 19:42 - 05:04. Astro Dark: 20:24 - 04:21

Total Clouds (% Sky Obscured)

92
80
78
77
75
76
72
80
76
72
68
74
84
93
93
93
94
96
94
93
74
56
38
26

Low Clouds (% Sky Obscured)

42
40
38
35
33
47
61
72
69
66
57
53
52
61
58
56
56
47
41
28
24
25
21
14

Medium Clouds (% Sky Obscured)

10
4
12
20
26
43
58
65
43
28
22
31
44
60
66
73
77
84
88
92
69
44
19
13

High Clouds (% Sky Obscured)

6
2
2
2
3
3
4
5
5
5
10
9
8
6
9
11
13
9
5
1
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
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 (%)

9
4
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
90
91
94
93
93
94
93
91
90
88
88
85
84
82
81
79
77
77
74
72
69

Pressure (mb)

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

Ozone (du)

347
348
349
349
349
349
349
349
349
349
350
350
354
358
362
367
372
377
383
390
396
398
399
401

Thursday 19

New Moon 0%

06:29

19:27

13 OK
14 Good
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:17, Set: 18:28, Transit: 12:23. Moon - Rise: 06:29, Set: 19:27. Civil Dark: 19:03 - 05:42. Nautical Dark: 19:44 - 05:01. Astro Dark: 20:27 - 04:18

Total Clouds (% Sky Obscured)

16
5
11
17
23
51
66
64
58
59
60
65
73
81
84
87
90

Low Clouds (% Sky Obscured)

7
2
11
17
23
42
44
45
46
46
47
56
63
68
68
73
77

Medium Clouds (% Sky Obscured)

6
1
1
0
0
0
0
0
1
4
8
16
25
32
30
30
28

High Clouds (% Sky Obscured)

0
0
1
3
4
12
21
35
40
40
25
35
35
40
50
45
45

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
5
2
0
3
2
2
4
2
0
3
5
3
14
18
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
7
7
7
7
7
6
6
6
5
5
5
5
5

Relative Humidity (%)

73
74
78
82
88
93
95
94
94
93
90
90
88
88
88
88
90

Pressure (mb)

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

Ozone (du)

402
402
403
400
397
395
394
393
392
392
393
393
392
391
390
390
391

Forecast for Llandegfan, Anglesey, United Kingdom (53.25,-4.15)

Generated: 13/03/26 13:41:23. Forecast: 13/03/26 to 19/03/26. Timezone: UTC+0.00