Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 88%

16:12

04:31

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

Sun - Rise: 06:14, Set: 19:52, Transit: 13:03. Moon - Rise: 16:12, Set: 04:31. Civil Dark: 20:19 - 05:46. Nautical Dark: 20:52 - 05:12. Astro Dark: 21:28 - 04:37

Total Clouds (% Sky Obscured)

15
62
31
3
0
2
3
5
2
13
10
26
17
34
73
100
96
70
100
100
81
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
25
20
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
7
18
11
16
14
50
65
65
23
61
77
98
83
80

High Clouds (% Sky Obscured)

15
24
16
3
0
2
3
5
2
6
0
1
0
9
54
73
65
35
100
100
75
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
1
7
9
33
2
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
3
20
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
7
6
5
5
5
5
5
5
5
6
5
5
5
4
4
4
4
4
7
11
11

Relative Humidity (%)

48
52
53
55
58
58
59
61
62
63
63
65
66
66
65
64
58
53
48
45
43
47
61
62

Pressure (mb)

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

Ozone (du)

353
354
352
351
349
349
349
346
346
345
345
344
344
342
340
339
337
336
334
328
326
326
326
325

Tuesday 28

Waxing Gibbous 94%

17:13

04:54

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:12, Set: 19:52, Transit: 13:03. Moon - Rise: 17:13, Set: 04:54. Civil Dark: 20:20 - 05:45. Nautical Dark: 20:54 - 05:11. Astro Dark: 21:29 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
81
56
66
63
94
93
95
94
94
98
100
100
100
100
100
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
40
39
54
56
66
63
75
82
87
84
82
87
87
91
85
77
42
75
78
83
49
59
62

Medium Clouds (% Sky Obscured)

83
84
56
52
55
50
50
58
42
30
33
22
0
9
15
37
46
80
75
100
100
93
94
92

High Clouds (% Sky Obscured)

100
100
100
55
4
1
0
4
3
4
26
67
86
100
100
100
94
100
78
100
100
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
7
9
4

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
Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
9
71
73
81
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
15
15
14
14
14
14
14
14
14
14
14
14
14
14
15
16
18
19
18
18
18

Feels Like (°C)

16
15
13
12
12
13
13
13
11
11
11
11
11
11
11
12
12
13
14
16
17
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

59
59
56
57
59
60
62
64
64
63
63
65
67
69
69
68
68
65
63
63
65
72
79
86

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1013
1012
1011

Ozone (du)

324
325
326
328
327
326
327
328
327
326
325
325
326
327
328
328
327
327
326
324
322
323
322
325

Wednesday 29

Waxing Gibbous 98%

18:14

05:18

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 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:11, Set: 19:53, Transit: 13:03. Moon - Rise: 18:14, Set: 05:18. Civil Dark: 20:21 - 05:43. Nautical Dark: 20:55 - 05:10. Astro Dark: 21:30 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
89
78
75
100
100
100
49
89
99
98
20
20
18
58
64
63
58

Low Clouds (% Sky Obscured)

79
100
99
100
100
100
96
87
76
71
64
44
34
34
40
17
31
20
15
18
28
26
17
9

Medium Clouds (% Sky Obscured)

100
100
100
97
85
47
27
1
0
1
1
2
0
1
0
35
65
0
0
0
48
48
48
45

High Clouds (% Sky Obscured)

50
0
0
0
0
100
100
35
25
14
100
100
100
22
68
96
96
0
3
0
0
0
0
0

ISS Passover

Visibility (miles)

6
8
7
9
9
3
2
1
5
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

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

Precipitation Probability (%)

90
80
50
31
52
73
58
29
15
13
13
12
12
9
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.4
0
0
0
0.2
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
7
6
5
4
4
6
9
9
10
11
12
13
14
15
16
15
13
13
14
14
15

Chance of Frost

Temperature (°C)

18
17
16
16
16
16
16
16
17
17
16
16
16
15
15
14
14
14
14
16
17
18
19
19

Feels Like (°C)

16
15
15
14
15
16
16
17
17
17
16
16
14
12
11
10
9
9
11
12
14
15
15
15

Dew Point (°C)

16
15
15
15
15
15
15
16
16
16
16
15
15
14
12
11
10
9
6
6
6
5
5
4

Relative Humidity (%)

92
90
93
93
95
96
96
98
98
96
96
95
92
90
84
80
79
71
58
51
46
41
39
37

Pressure (mb)

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

Ozone (du)

324
323
323
325
329
332
334
336
341
346
352
361
363
366
373
379
379
376
376
379
380
379
381
378

Thursday 30

Waxing Gibbous 100%

19:15

05:45

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

Sun - Rise: 06:10, Set: 19:54, Transit: 13:03. Moon - Rise: 19:15, Set: 05:45. Civil Dark: 20:22 - 05:42. Nautical Dark: 20:56 - 05:08. Astro Dark: 21:31 - 04:33

Total Clouds (% Sky Obscured)

56
61
69
78
84
90
96
66
33
0
0
0
0
2
3
5
43
71
96
96
99
100
99
98

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
0
1
2

Medium Clouds (% Sky Obscured)

39
45
55
69
49
23
0
0
0
0
0
0
0
2
1
2
2
2
3
25
55
83
67
59

High Clouds (% Sky Obscured)

0
0
0
0
30
60
76
62
33
0
0
0
0
2
3
4
43
71
82
78
97
100
82
47

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)

13
14
13
11
11
11
8
7
6
6
6
6
6
6
6
6
6
5
6
6
7
7
8
8

Chance of Frost

Temperature (°C)

19
20
19
18
18
17
16
15
14
14
13
13
12
12
12
12
13
14
15
16
17
18
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
37
37
38
42
42
43
45
49
51
53
54
54
56
60
59
54
49
43
40
35
32
31
30

Pressure (mb)

1010
1010
1010
1011
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1016
1017
1017
1016
1016
1015
1015

Ozone (du)

378
377
378
376
373
372
370
369
368
367
368
367
366
363
362
358
357
356
354
355
357
355
352
350

Friday 1

Full Moon 100%

20:16

06:16

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:09, Set: 19:55, Transit: 13:03. Moon - Rise: 20:16, Set: 06:16. Civil Dark: 20:23 - 05:41. Nautical Dark: 20:57 - 05:07. Astro Dark: 21:33 - 04:31

Total Clouds (% Sky Obscured)

97
93
89
83
84
86
89
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
7
6
5
2
0
0
0
0
0
27
56
81
87
94
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

58
59
60
63
78
86
86
92
96
100
99
98
98
98
98
98
99
100
100
99
98
94
82
73

High Clouds (% Sky Obscured)

20
21
31
32
29
26
23
48
67
92
67
77
75
90
100
100
100
100
100
72
43
10
10
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
6
4
5
3
2
2
2
2
1
4
6
8
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
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
7
11
14
30
49
76
95
95
95
95
95
95
95
95
95
95
95
95
95
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.8
0.8
0.9
1.3
1.8
1.9
3
2.5
2
1.9
1.6
1
0.7
0.4

Wind Speed/Direction (mph)

8
8
7
5
4
7
8
9
8
8
7
2
3
7
10
13
14
14
14
14
12
13
16
13

Chance of Frost

Temperature (°C)

19
19
18
18
18
16
16
16
15
15
13
13
13
13
13
13
13
14
14
15
16
17
18
16

Feels Like (°C)

17
17
16
16
15
13
13
12
12
12
11
12
13
11
9
9
8
9
9
9
9
9
8
15

Dew Point (°C)

2
3
5
5
7
8
8
8
8
9
11
11
11
11
11
12
12
13
14
14
15
16
16
15

Relative Humidity (%)

31
34
40
43
48
56
59
59
59
69
84
90
90
89
89
92
92
95
96
96
93
92
88
90

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1014
1014
1014
1014
1013
1012
1011
1011
1010
1009
1008
1007
1006
1006
1005
1004
1004

Ozone (du)

346
342
340
340
338
337
336
337
338
335
335
332
332
330
330
330
331
330
328
327
327
328
328
328

Saturday 2

Waning Gibbous 98%

21:18

06:51

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 OK
10 Good
11 OK
12 OK
13 Bad
14 OK
15 OK

Sun - Rise: 06:08, Set: 19:56, Transit: 13:02. Moon - Rise: 21:18, Set: 06:51. Civil Dark: 20:24 - 05:40. Nautical Dark: 20:58 - 05:06. Astro Dark: 21:34 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
86
79
77
75
73
51
29
7
20
33
47
33
19

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
87
68
53
35
18
0
2
5
7
20
33
47
31
16

Medium Clouds (% Sky Obscured)

63
64
64
58
69
82
91
94
97
100
89
78
67
69
71
73
49
19
0
0
0
0
1
2

High Clouds (% Sky Obscured)

5
5
5
4
4
0
5
0
0
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
6
5
6
8
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 (%)

34
29
28
30
38
43
47
44
36
23
23
23
22
18
14
3
4
2
1
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
12
12
12
12
12
13
12
12
11
10
10
10
10
10
10
11
11
12
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
12
12
8
7
6
6
7
7
5
5
5
5
5
4
5
6
6
6
7
7
12

Dew Point (°C)

14
12
11
11
11
10
10
9
9
9
8
8
8
8
7
6
5
4
3
2
2
1
1
1

Relative Humidity (%)

90
90
92
90
92
92
90
90
90
90
90
90
90
88
82
77
72
63
55
49
44
40
36
35

Pressure (mb)

1004
1005
1005
1006
1006
1007
1008
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1013
1013

Ozone (du)

329
329
329
329
329
330
331
332
330
328
326
328
330
332
334
335
336
338
341
343
344
345
346
347

Sunday 3

Waning Gibbous 94%

22:17

07:33

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

Sun - Rise: 06:07, Set: 19:57, Transit: 13:02. Moon - Rise: 22:17, Set: 07:33. Civil Dark: 20:25 - 05:39. Nautical Dark: 20:59 - 05:05. Astro Dark: 21:35 - 04:28

Total Clouds (% Sky Obscured)

6
4
2
1
1
1
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
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

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
16
16
15
15
14
14
13
12
12
11
11
11
11
11
12
14
16
17
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
33
35
38
39
42
42
44
47
51
55
56
58
59
58
57
56
50
46
42
40
37

Pressure (mb)

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

Ozone (du)

347
348
349
350
351
357
363
369
366
364
362
360
358
357
357
358
359
360
362
363
367
370

Forecast for Carisbrooke, Isle of Wight County, United States of America (36.97,-76.53)

Generated: 27/04/26 16:03:11. Forecast: 27/04/26 to 03/05/26. Timezone: UTC-4.00