Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 91%

22:59

06:47

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

Sun - Rise: 06:26, Set: 19:37, Transit: 13:02. Moon - Rise: 22:59, Set: 06:47. Civil Dark: 20:11 - 05:52. Nautical Dark: 20:53 - 05:10. Astro Dark: 21:38 - 04:25

Total Clouds (% Sky Obscured)

19
29
23
40
51
92
84
83
96
84
74
100
70
94
86
90
84
82
92
40
77
98
100
95

Low Clouds (% Sky Obscured)

19
29
23
32
30
42
51
78
91
71
58
58
70
64
86
64
76
80
81
38
66
79
78
62

Medium Clouds (% Sky Obscured)

3
3
7
9
14
52
48
31
24
22
24
19
0
22
0
68
0
4
13
40
77
80
29
57

High Clouds (% Sky Obscured)

19
29
0
0
0
7
49
50
5
3
40
82
52
43
35
40
62
38
44
23
21
88
92
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
16
1
1
1
0
0
0
1
5
1
0
2
3
8
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)

10
9
8
6
6
7
8
9
9
14
17
18
18
18
18
18
19
19
19
20
22
22
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
84
88
88
81
74
67
76
75
69
58
53
56
62
68
70
70
74
76
73
72
73
72

Pressure (mb)

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

Ozone (du)

376
377
380
382
382
383
383
381
378
378
377
374
370
369
371
370
373
369
365
363
365
369
371
373

Sunday 5

Waning Gibbous 91%

00:12

07:06

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
01 Bad
02 Bad

Sun - Rise: 06:24, Set: 19:39, Transit: 13:01. Moon - Rise: 00:12, Set: 07:06. Civil Dark: 20:13 - 05:49. Nautical Dark: 20:55 - 05:08. Astro Dark: 21:40 - 04:23

Total Clouds (% Sky Obscured)

98
100
78
97
100
90
89
88
100
99
81
48
51
89
59
90
100
85
100
100
70
52
84
54

Low Clouds (% Sky Obscured)

70
56
63
70
69
65
59
54
42
47
54
38
45
40
37
46
23
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
29
21
28
48
0
0
14
21
10
14
0
0
0
4
2
0
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
99
29
68
87
69
72
70
78
72
44
43
25
57
35
78
100
84
100
100
70
52
84
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
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 (%)

1
0
0
0
0
0
2
21
39
37
34
21
23
9
2
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)

23
23
22
20
19
14
14
14
13
14
14
15
15
14
13
12
11
9
9
8
7
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
56
65
60
61
57
59
54
50
66
53
53
50
45
45
51
53
56
57
56
61
64
67
70

Pressure (mb)

1007
1008
1009
1010
1012
1013
1015
1016
1017
1017
1018
1019
1019
1020
1021
1022
1023
1024
1025
1025
1026
1026
1027
1027

Ozone (du)

376
375
379
382
381
383
385
384
381
380
382
381
383
385
387
383
382
380
378
376
373
371
370
368

Monday 6

Waning Gibbous 85%

01:21

07:31

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

Sun - Rise: 06:21, Set: 19:41, Transit: 13:01. Moon - Rise: 01:21, Set: 07:31. Civil Dark: 20:15 - 05:47. Nautical Dark: 20:57 - 05:05. Astro Dark: 21:42 - 04:20

Total Clouds (% Sky Obscured)

47
70
40
29
53
71
70
55
44
97
80
94
98
61
79
79
90
23
11
5
4
4
0
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
35
52
51
47
27
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
6
18
14
19
4
0
0
0
0
8
3
12
3
3
4
4
0
0
0
0
0

High Clouds (% Sky Obscured)

47
70
40
29
38
61
45
48
44
94
59
85
95
48
71
73
89
22
9
4
3
4
0
1

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 (%)

0
0
0
0
0
5
0
0
0
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)

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

Chance of Frost

Temperature (°C)

5
5
5
4
4
5
7
9
10
12
13
13
14
13
13
12
11
10
9
8
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
73
72
71
65
57
53
52
49
48
48
49
51
52
53
56
62
70
73
77
78
79
77

Pressure (mb)

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

Ozone (du)

366
364
363
361
363
364
364
363
363
364
364
364
365
366
368
369
370
369
368
367
364
363
361
358

Tuesday 7

Waning Gibbous 78%

02:20

08:06

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

Sun - Rise: 06:19, Set: 19:42, Transit: 13:01. Moon - Rise: 02:20, Set: 08:06. Civil Dark: 20:17 - 05:45. Nautical Dark: 20:59 - 05:03. Astro Dark: 21:45 - 04:17

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
6
0
3
3
5
6
5
19
17
30
57
78
100
86
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
1
1
1
0
3
45
30
28
37
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
0
1
1
2
4
4
19
17
25
47
70
100
83
68

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 (%)

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 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)

5
6
7
7
7
9
10
11
12
12
12
12
12
12
11
10
9
7
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

7
7
7
6
6
8
10
12
13
15
16
17
17
17
17
16
15
14
13
12
12
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
76
78
76
71
63
57
52
49
48
49
52
55
60
64
70
74
75
76
76
76
79
81

Pressure (mb)

1024
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1020

Ozone (du)

356
354
353
354
356
357
357
354
354
355
354
352
347
344
346
346
346
347
347
346
345
344
342
341

Wednesday 8

Waning Gibbous 69%

03:07

08:52

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
01 Bad
02 Bad

Sun - Rise: 06:17, Set: 19:44, Transit: 13:00. Moon - Rise: 03:07, Set: 08:52. Civil Dark: 20:18 - 05:42. Nautical Dark: 21:01 - 05:00. Astro Dark: 21:47 - 04:14

Total Clouds (% Sky Obscured)

53
67
84
100
99
100
100
99
98
97
98
98
100
99
100
100
89
90
90
94
97
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
29
43
29
14
0
41
44
48
32
16
0
1
2

Medium Clouds (% Sky Obscured)

17
63
75
90
62
73
70
84
80
96
94
57
52
53
52
77
30
28
26
52
75
100
89
78

High Clouds (% Sky Obscured)

49
66
83
100
97
100
99
97
92
89
93
93
99
97
89
91
85
90
90
94
97
100
100
100

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 (%)

0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
2
2
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)

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

Chance of Frost

Temperature (°C)

11
11
10
9
9
11
13
15
16
18
19
19
20
20
19
18
16
15
14
13
13
12
11
11

Feels Like (°C)

9
8
7
8
6
8
10
12
14
16
16
16
17
17
16
16
14
13
12
12
11
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
85
85
81
76
69
67
64
62
61
59
59
61
65
69
73
75
77
79
81
83
81

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

341
342
344
344
345
346
346
347
347
347
348
350
352
352
353
354
353
355
357
359
360
361
362
362

Thursday 9

Waning Gibbous 59%

03:07

09:52

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 OK
01 Bad
02 Bad

Sun - Rise: 06:15, Set: 19:46, Transit: 13:00. Moon - Rise: 03:07, Set: 09:52. Civil Dark: 20:20 - 05:40. Nautical Dark: 21:03 - 04:58. Astro Dark: 21:49 - 04:11

Total Clouds (% Sky Obscured)

100
92
85
82
91
95
99
99
100
100
97
96
92
90
87
82
82
81
78
62
50
34
50
65

Low Clouds (% Sky Obscured)

3
14
23
28
22
22
20
24
29
33
30
24
21
17
16
16
15
13
11
8
4
0
0
0

Medium Clouds (% Sky Obscured)

64
71
73
82
89
92
87
70
53
36
27
22
21
28
38
33
27
23
20
13
7
0
3
6

High Clouds (% Sky Obscured)

100
89
76
63
71
79
87
90
93
93
94
88
85
85
80
65
58
56
50
43
36
31
41
50

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 (%)

0
0
0
0
2
2
2
11
12
6
14
17
18
24
28
30
22
14
6
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
8
8
8
7
7
8
10
11
11
12
12
13
14
13
12
11
9
7
5
5
4
5
4

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
12
14
14
15
16
15
15
14
13
12
10
10
9
9
8
8
7
7

Feels Like (°C)

8
9
9
8
8
9
9
9
9
10
11
14
13
12
12
11
12
6
6
6
6
6
6
4

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
81
80
75
70
64
57
52
47
46
45
44
51
57
66
65
63
62
65
68
70
71

Pressure (mb)

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

Ozone (du)

363
363
366
370
374
376
378
381
386
392
397
407
417
426
425
424
423
415
407
399
394
388
383
381

Friday 10

Third Quarter 50%

03:42

11:01

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

Sun - Rise: 06:12, Set: 19:47, Transit: 13:00. Moon - Rise: 03:42, Set: 11:01. Civil Dark: 20:22 - 05:38. Nautical Dark: 21:05 - 04:55. Astro Dark: 21:52 - 04:08

Total Clouds (% Sky Obscured)

81
67
53
39
34
26
25
21
18
14
13
13
15
36
51
76
73
70
75
75
72
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
6
10
7
3
1
1
2
2
3
3
3
14
26
34

Medium Clouds (% Sky Obscured)

14
13
7
0
0
0
0
0
0
0
0
0
0
1
2
2
27
49
69
66
67
70

High Clouds (% Sky Obscured)

60
54
48
39
34
26
25
17
11
6
7
8
8
16
21
19
23
31
40
31
23
15

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
3
3
4
4
5
6
6
6
13
13
13
14
14
15
9
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
76
76
71
64
59
54
49
44
45
45
45
52
62
75
75
74
74
69
64

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019
1018
1018
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

380
379
375
372
368
367
365
364
364
363
363
362
362
362
363
365
366
366
365
365
365
366

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

Generated: 04/04/26 03:26:50. Forecast: 04/04/26 to 10/04/26. Timezone: UTC+1.00