Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Waning Gibbous 61%

01:51

08:40

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

Sun - Rise: 06:38, Set: 18:10, Transit: 12:24. Moon - Rise: 01:51, Set: 08:40. Civil Dark: 18:44 - 06:04. Nautical Dark: 19:21 - 05:25. Astro Dark: 20:01 - 04:44

Total Clouds (% Sky Obscured)

68
74
72
84
100
100
100
100
100
100
91
92
78
79
86
90
75
87
100
86
100
100
100
100

Low Clouds (% Sky Obscured)

36
56
72
64
77
60
56
35
51
50
55
52
46
48
70
64
63
77
65
72
92
100
93
90

Medium Clouds (% Sky Obscured)

2
0
6
5
2
20
97
100
100
100
90
91
78
32
31
43
24
42
45
28
56
58
100
100

High Clouds (% Sky Obscured)

9
3
0
0
100
100
100
76
59
50
50
34
3
0
0
0
0
4
99
44
100
100
100
99

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
6
68
6
1
9
12
14
59
5
6
0
16
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
1
3
1
1
0
0
1
0
0
1
1
5
10
17
20
20
11
8
13
23
62

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
10
8
10
10
10
9
9
8
7
8
9
10
11
14
17
18
19
20
21
21
21
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
90
87
85
90
90
93
91
94
94
94
93
85
77
75
77
81
78
78
81
85
88

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1010
1009
1009
1008

Ozone (du)

394
395
406
415
418
420
423
415
410
409
406
408
409
406
405
399
390
383
378
373
369
365
360
353

Tuesday 10

Waning Gibbous 52%

02:57

09:18

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
13 Bad
14 Bad
15 OK
16 OK
17 Bad
18 Bad

Sun - Rise: 06:36, Set: 18:12, Transit: 12:24. Moon - Rise: 02:57, Set: 09:18. Civil Dark: 18:45 - 06:02. Nautical Dark: 19:23 - 05:22. Astro Dark: 20:03 - 04:42

Total Clouds (% Sky Obscured)

99
100
100
100
100
63
52
46
38
51
56
58
46
85
55
47
50
50
42
35
24
35
66
58

Low Clouds (% Sky Obscured)

81
89
100
100
100
63
52
46
38
51
46
50
46
85
55
47
50
46
39
34
23
29
51
57

Medium Clouds (% Sky Obscured)

98
100
74
64
87
45
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
4
0

High Clouds (% Sky Obscured)

78
35
100
100
100
35
0
0
0
0
0
0
0
0
0
0
0
0
0
18
8
2
53
29

ISS Passover

Visibility (miles)

9
5
1
4
0
1
6
9
9
9
9
9
9
9
7
7
7
9
9
9
9
9
9
9

Fog (%)

0
15
56
0
0
10
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
80
27
3
3
5
10
4
13
9
2
12
1
2
5
11
14
5
12
0

Precipitation Amount (mm)

0.6
0.9
0.8
1.1
1.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
20
19
21
20
20
21
21
20
20
20
21
20
20
23
21
21
20
21
21
19
18
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
95
96
96
96
96
93
88
90
91
90
86
88
88
83
79
79
71
69
68
68
73
77
81

Pressure (mb)

1007
1006
1005
1004
1003
1002
1003
1004
1004
1005
1005
1006
1007
1008
1009
1011
1012
1012
1013
1013
1013
1014
1014
1015

Ozone (du)

344
341
342
342
345
349
354
363
370
371
376
383
391
393
397
401
405
395
387
380
374
369
370
370

Wednesday 11

Third Quarter 42%

03:52

10:11

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

Sun - Rise: 06:33, Set: 18:13, Transit: 12:23. Moon - Rise: 03:52, Set: 10:11. Civil Dark: 18:47 - 06:00. Nautical Dark: 19:25 - 05:20. Astro Dark: 20:05 - 04:39

Total Clouds (% Sky Obscured)

60
79
78
79
87
92
96
100
99
95
99
100
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
74
68
61
80
81
83
78
96
76
96
100
100
100
99
93
90
91
91
91
79
68
58
49

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
2
22
0
14
26
48
33
18
26
41
68
87
98
87
100
100
100
100

High Clouds (% Sky Obscured)

15
60
52
53
63
21
80
100
67
73
59
100
38
34
59
78
89
93
96
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
1
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
63
55
16
71
71
71
71
71
71
71

Precipitation Type

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

Precipitation Probability (%)

1
5
8
4
11
7
6
5
10
11
4
12
19
33
47
38
55
46
58
57
80
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.5
1.3
1.8
2

Wind Speed/Direction (mph)

13
13
15
17
19
20
22
23
26
27
27
29
28
27
26
27
26
28
28
28
28
26
24
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
91
93
88
85
85
86
82
84
85
87
84
87
91
94
96
96
96
93
95
96
96
96
96

Pressure (mb)

1015
1016
1015
1015
1014
1013
1012
1011
1011
1009
1008
1007
1007
1006
1005
1005
1004
1003
1002
1001
1000
999
999
998

Ozone (du)

369
372
375
376
374
377
376
375
373
372
373
373
374
370
370
369
365
364
364
368
367
366
366
369

Thursday 12

Waning Crescent 32%

04:34

11:16

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

Sun - Rise: 06:31, Set: 18:15, Transit: 12:23. Moon - Rise: 04:34, Set: 11:16. Civil Dark: 18:49 - 05:57. Nautical Dark: 19:27 - 05:18. Astro Dark: 20:07 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
87
44
53
82
100
83
68
54
48
44
52
57
84
96
67

Low Clouds (% Sky Obscured)

39
29
40
48
59
57
57
57
55
53
44
50
48
46
41
36
32
30
27
25
35
44
50
50

Medium Clouds (% Sky Obscured)

100
100
100
99
99
98
91
96
79
58
3
23
67
100
77
57
33
15
26
25
22
71
92
33

High Clouds (% Sky Obscured)

100
100
78
56
42
37
39
40
50
50
13
0
0
0
0
0
0
0
0
0
0
0
1
0

ISS Passover

Visibility (miles)

1
2
1
3
1
0
0
0
7
9
9
9
9
9
9
1
6
9
9
9
9
6
9
9

Fog (%)

71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71

Precipitation Type

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

Precipitation Probability (%)

95
95
95
83
84
85
95
95
95
77
25
41
35
27
44
50
41
42
31
30
42
41
25
48

Precipitation Amount (mm)

1.8
1.7
0.7
0.3
0.6
0.5
1.1
1.2
0.9
0.4
0
0
0
0
0.1
0.2
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

23
24
23
14
21
13
14
14
16
16
16
16
14
14
15
16
17
18
19
20
21
19
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
-1
2
-5
-2
-3
-4
-6
-6
-6
-5
-4
-4
-4
-4
-3
-2
-2
-1
-2
-2
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

95
95
94
94
94
96
96
98
91
81
78
81
81
80
79
79
83
75
73
72
73
75
80
88

Pressure (mb)

997
996
995
995
995
995
995
995
995
995
995
995
996
996
996
996
996
996
996
996
996
997
998
998

Ozone (du)

372
374
381
393
405
408
412
420
421
424
430
441
459
472
477
478
489
510
530
541
534
522
512
508

Friday 13

Waning Crescent 23%

05:04

12:31

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

Sun - Rise: 06:29, Set: 18:17, Transit: 12:23. Moon - Rise: 05:04, Set: 12:31. Civil Dark: 18:51 - 05:55. Nautical Dark: 19:28 - 05:15. Astro Dark: 20:09 - 04:34

Total Clouds (% Sky Obscured)

51
42
43
77
67
80
79
90
97
97
96
58
69
80
74
68
61
72
82
93
94
94
91
85

Low Clouds (% Sky Obscured)

46
42
43
44
44
43
42
40
41
42
43
55
64
73
64
56
48
46
44
43
37
31
25
42

Medium Clouds (% Sky Obscured)

21
10
1
0
6
66
28
44
46
71
48
4
5
6
19
32
45
36
24
12
8
8
7
12

High Clouds (% Sky Obscured)

2
2
4
1
0
2
4
6
17
29
38
4
12
24
18
10
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
7
1
3
9
8
6
0
0
9
8
8
7
8
8
9
9
9
9
9
9
9

Fog (%)

71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71

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 (%)

38
11
24
33
43
24
25
8
17
19
16
24
24
19
28
31
26
28
26
18
19
17
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
91
94
96
89
86
93
94
98
88
86
88
86
83
79
77
73
71
69
75
79
85

Pressure (mb)

999
1000
1001
1001
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011

Ozone (du)

504
500
503
500
499
490
479
470
469
468
469
471
473
476
479
477
476
475
466
458
450
440
431
421

Saturday 14

Waning Crescent 15%

05:25

13:51

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

Sun - Rise: 06:26, Set: 18:19, Transit: 12:23. Moon - Rise: 05:25, Set: 13:51. Civil Dark: 18:52 - 05:53. Nautical Dark: 19:30 - 05:13. Astro Dark: 20:11 - 04:32

Total Clouds (% Sky Obscured)

69
62
57
68
83
87
92
97
93
92
91
72
53
35
55
73
92
86
79
67
74
81
88
80

Low Clouds (% Sky Obscured)

60
62
57
61
61
57
57
57
57
70
91
72
53
35
54
72
90
73
56
43
56
60
62
54

Medium Clouds (% Sky Obscured)

16
24
42
60
66
79
88
97
85
73
59
40
21
2
11
21
30
27
25
22
25
27
30
28

High Clouds (% Sky Obscured)

1
2
31
59
83
63
35
8
9
14
13
9
5
2
20
39
57
50
42
31
20
14
9
6

ISS Passover

Visibility (miles)

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

Fog (%)

71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71

Precipitation Type

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

Precipitation Probability (%)

6
2
8
12
18
27
27
45
61
52
42
43
26
5
6
9
13
17
21
28
32
33
36
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
93
94
94
94
94
96
96
96
98
93
89
86
86
88
88
90
93
95
90
85
80

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1012
1012
1012
1012
1011
1012
1012
1013

Ozone (du)

415
409
403
398
392
387
382
376
371
367
363
359
355
351
348
345
343
340
341
342
343
347
352
357

Sunday 15

Waning Crescent 8%

05:41

15:13

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: 06:24, Set: 18:20, Transit: 12:22. Moon - Rise: 05:41, Set: 15:13. Civil Dark: 18:54 - 05:50. Nautical Dark: 19:32 - 05:11. Astro Dark: 20:13 - 04:29

Total Clouds (% Sky Obscured)

73
65
54
44
28
43
52
68
79
90
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
34
32
29
27
26
25
24
28
33
39
40
41
39
54
67
79

Medium Clouds (% Sky Obscured)

25
17
11
6
0
15
27
35
36
38
44
48
48
48
66
74
82

High Clouds (% Sky Obscured)

3
0
0
0
0
18
36
54
69
84
99
100
100
100
99
99
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71
71

Precipitation Type

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

Precipitation Probability (%)

33
30
43
28
8
18
12
1
5
8
7
16
22
27
34
40
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
19
19
18
17
16
16
15
15
14
13
12
14
15
17
19
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3

Relative Humidity (%)

83
85
85
86
88
89
88
88
88
89
91
93
89
85
82
81
78

Pressure (mb)

1013
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014

Ozone (du)

359
362
365
365
365
365
365
365
365
364
362
360
360
359
358
358
358

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

Generated: 09/03/26 19:54:14. Forecast: 09/03/26 to 15/03/26. Timezone: UTC+0.00