Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 82%

12:57

05:32

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

Sun - Rise: 06:39, Set: 18:26, Transit: 12:04. Moon - Rise: 12:57, Set: 05:32. Civil Dark: 18:59 - 06:06. Nautical Dark: 19:39 - 05:25. Astro Dark: 20:22 - 04:42

Total Clouds (% Sky Obscured)

7
20
27
40
100
84
85
18
34
26
0
0
0
0
0
0
7
10
13
0
10
9
0
9

Low Clouds (% Sky Obscured)

7
20
27
35
36
48
50
18
34
26
0
0
0
0
0
0
7
10
13
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
6
18
40
60
48
49
2
0
0
0
0
0
0
0
0
0
0
0
0
3
4
0
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
10
9
0
9

ISS Passover

Visibility (miles)

9
9
8
6
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 (%)

0
0
0
33
37
34
38
28
3
0
0
0
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)

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

Chance of Frost

Temperature (°C)

7
9
9
10
10
10
10
10
9
8
7
7
6
5
5
4
4
3
3
3
2
2
3
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
50
49
48
41
44
40
47
51
53
54
56
58
62
65
67
71
73
74
76
77
79
74
69

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1025
1026
1027
1028
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1032
1032
1032

Ozone (du)

392
394
399
404
413
417
420
422
419
410
405
403
400
397
394
392
393
391
390
388
387
384
382
378

Sunday 29

Waxing Gibbous 89%

15:20

05:47

09 Good
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 OK
05 OK
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:37, Set: 19:27, Transit: 13:03. Moon - Rise: 15:20, Set: 05:47. Civil Dark: 20:01 - 06:03. Nautical Dark: 20:41 - 05:23. Astro Dark: 21:24 - 04:40

Total Clouds (% Sky Obscured)

9
88
100
100
100
100
100
100
100
100
100
100
83
65
59
52
54
53
53
39
42
58
76
47

Low Clouds (% Sky Obscured)

0
0
14
38
41
65
64
73
74
100
100
100
81
61
55
47
51
51
43
30
31
39
35
29

Medium Clouds (% Sky Obscured)

7
18
72
100
100
100
93
100
97
95
100
89
80
33
0
3
3
31
53
39
42
0
0
0

High Clouds (% Sky Obscured)

9
81
100
100
100
100
100
100
100
100
83
40
12
3
20
20
15
11
22
16
3
33
54
30

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

Precipitation Probability (%)

0
0
0
0
0
2
3
4
13
37
51
23
6
13
2
1
0
1
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
64
57
48
48
58
60
61
63
68
78
82
85
85
87
87
84
85
85
84
79
78
81
76

Pressure (mb)

1032
1031
1031
1030
1029
1028
1027
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023

Ozone (du)

378
375
375
374
371
368
366
364
362
358
355
351
348
346
345
345
343
342
339
336
333
329
328
328

Monday 30

Waxing Gibbous 95%

16:40

05:58

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 Good
23 Good
00 Good
01 Good
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:35, Set: 19:29, Transit: 13:03. Moon - Rise: 16:40, Set: 05:58. Civil Dark: 20:03 - 06:01. Nautical Dark: 20:43 - 05:20. Astro Dark: 21:26 - 04:37

Total Clouds (% Sky Obscured)

51
69
71
89
68
55
82
93
71
35
35
31
20
2
7
16
10
26
69
87
100
98
99
99

Low Clouds (% Sky Obscured)

51
63
68
79
57
48
67
87
69
35
35
31
20
0
7
16
8
0
30
71
100
83
89
94

Medium Clouds (% Sky Obscured)

0
0
3
22
17
1
22
26
11
0
0
1
0
0
0
0
1
9
17
22
34
46
40
42

High Clouds (% Sky Obscured)

7
25
3
1
0
0
0
0
0
0
0
0
2
0
0
0
0
2
18
3
2
2
2
3

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
7

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
8
8
6
11
10
7
8
0
2
0
0
0
0
0
0
0
0
0
1
24
45
43

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)

12
14
15
15
13
13
13
13
14
13
12
11
11
11
10
10
9
9
8
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
61
54
51
54
50
52
52
52
56
60
63
67
69
71
74
74
78
81
82
81
79
85
88

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

327
326
325
323
323
324
324
320
315
313
313
316
317
316
315
317
317
317
316
315
314
313
315
315

Tuesday 31

Waxing Gibbous 99%

17:57

06:09

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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 OK
07 OK
08 OK

Sun - Rise: 06:33, Set: 19:31, Transit: 13:03. Moon - Rise: 17:57, Set: 06:09. Civil Dark: 20:04 - 05:59. Nautical Dark: 20:45 - 05:18. Astro Dark: 21:29 - 04:34

Total Clouds (% Sky Obscured)

100
99
97
95
91
86
88
85
77
61
84
87
90
69
34
30
32
27
21
28
50
42
40
34

Low Clouds (% Sky Obscured)

100
97
94
92
77
63
49
46
43
39
54
61
72
62
34
30
32
27
21
26
31
36
38
33

Medium Clouds (% Sky Obscured)

45
41
39
38
39
54
42
42
38
33
29
21
18
9
5
0
0
0
3
2
30
2
1
1

High Clouds (% Sky Obscured)

1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
2
1
0
0
1
1

ISS Passover

Visibility (miles)

7
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 (%)

31
12
9
6
7
12
12
27
32
22
16
11
3
8
5
3
6
4
0
8
8
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
7
8
10
11
12
13
12
12
11
10
9
8
9
8
8
8
7
7
5
5
8

Dew Point (°C)

6
6
7
8
9
10
10
12
12
11
11
11
10
8
7
7
6
5
5
5
4
4
3
4

Relative Humidity (%)

91
91
91
90
90
86
79
87
86
79
84
87
86
83
81
82
81
80
82
84
79
78
78
77

Pressure (mb)

1029
1030
1029
1029
1029
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1026

Ozone (du)

317
319
322
328
331
326
320
319
319
319
320
322
324
327
328
327
327
327
327
324
325
325
325
326

Wednesday 1

Waxing Gibbous 100%

19:13

06:20

09 OK
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

Sun - Rise: 06:30, Set: 19:32, Transit: 13:02. Moon - Rise: 19:13, Set: 06:20. Civil Dark: 20:06 - 05:56. Nautical Dark: 20:47 - 05:15. Astro Dark: 21:31 - 04:31

Total Clouds (% Sky Obscured)

45
58
75
93
95
96
98
99
99
100
98
96
94
95
97
98
98
98
99
88
86
82
73
61

Low Clouds (% Sky Obscured)

38
46
55
76
90
92
95
86
81
74
76
78
80
83
86
89
92
94
97
86
75
65
63
61

Medium Clouds (% Sky Obscured)

4
3
4
6
21
34
41
47
54
60
58
64
87
83
95
96
88
81
77
72
60
55
46
37

High Clouds (% Sky Obscured)

2
2
12
25
17
15
20
31
42
63
47
31
20
2
15
3
6
11
15
5
15
15
10
8

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

Precipitation Probability (%)

0
7
4
3
13
12
8
19
23
33
32
23
30
50
54
72
89
61
28
14
5
2
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.5
0.6
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
5
5
5
4
5
5
5
5
6
6
6
6
6
6
6
6
6
6
5

Relative Humidity (%)

68
61
56
54
53
54
54
53
53
60
62
64
65
68
69
72
73
76
78
80
81
81
81
76

Pressure (mb)

1026
1026
1025
1025
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

327
328
328
328
329
329
329
331
332
333
333
333
335
336
335
337
337
340
343
346
354
361
368
371

Thursday 2

Full Moon 99%

20:28

06:33

09 OK
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 OK
04 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 06:28, Set: 19:34, Transit: 13:02. Moon - Rise: 20:28, Set: 06:33. Civil Dark: 20:08 - 05:54. Nautical Dark: 20:49 - 05:13. Astro Dark: 21:33 - 04:28

Total Clouds (% Sky Obscured)

46
57
69
78
85
93
100
100
100
100
97
96
95
94
94
94
74
57
33
30
28
26
25
23

Low Clouds (% Sky Obscured)

46
57
69
73
71
71
72
80
86
93
80
68
58
55
53
49
32
16
0
10
21
26
25
23

Medium Clouds (% Sky Obscured)

23
27
28
32
51
67
85
90
93
100
91
81
70
49
28
6
9
15
16
13
12
11
7
3

High Clouds (% Sky Obscured)

0
8
25
41
59
79
100
74
44
14
8
4
0
0
0
0
0
0
0
0
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
4
7
12
16
20
22
39
54
63
50
35
21
34
36
33
22
11
5
7
4
0
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
11
11
12
11
11
11
11
10
9
9
8
8
7
6
5
5
4
4
4
4
5

Feels Like (°C)

6
6
6
7
7
9
9
8
8
8
9
6
5
6
6
6
5
1
2
1
2
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

69
64
61
59
56
59
63
65
68
72
76
78
81
84
82
81
78
78
78
77
75
73
72
63

Pressure (mb)

1015
1015
1015
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012

Ozone (du)

374
376
379
382
385
389
393
398
401
404
407
409
411
413
416
419
422
421
420
420
422
424
426
423

Friday 3

Waning Gibbous 96%

21:43

06:47

09 OK
10 OK
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

Sun - Rise: 06:26, Set: 19:36, Transit: 13:02. Moon - Rise: 21:43, Set: 06:47. Civil Dark: 20:10 - 05:52. Nautical Dark: 20:51 - 05:10. Astro Dark: 21:35 - 04:25

Total Clouds (% Sky Obscured)

27
39
57
91
92
94
95
96
97
97
92
84
75
68
69
79
82
86
93
87
81
75

Low Clouds (% Sky Obscured)

27
39
57
91
78
64
50
67
83
97
81
58
34
36
41
42
42
42
42
45
49
50

Medium Clouds (% Sky Obscured)

0
2
3
5
10
16
31
46
50
45
36
33
25
25
41
63
53
43
32
35
38
43

High Clouds (% Sky Obscured)

0
0
0
0
17
33
55
40
20
0
0
1
1
16
31
41
43
39
35
25
20
14

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

Fog (%)

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

Precipitation Probability (%)

0
2
2
0
1
1
0
8
20
42
54
58
55
36
17
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
7
8
9
10
10
11
10
8
8
6
5
6
7
8
9
11
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
50
45
41
37
36
36
35
39
43
47
51
54
57
63
67
74
74
75
76
76
78

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

421
419
415
412
408
407
405
403
402
400
399
398
397
396
396
397
397
397
397
397
397
396

Forecast for Wilmington, Kent, United Kingdom (51.43,0.21)

Generated: 28/03/26 09:46:51. Forecast: 28/03/26 to 03/04/26. Timezone: UTC+0.00