Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 89%

17:19

02:53

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

Sun - Rise: 04:39, Set: 21:05, Transit: 12:53. Moon - Rise: 17:19, Set: 02:53. Civil Dark: 21:52 - 03:52. Nautical Dark: 23:04 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
69
98
99
100
61
62
87
74
41
45
35
42
26
0
0
64
29
45
69
79
48
83
84

Low Clouds (% Sky Obscured)

32
0
58
24
34
23
37
29
37
0
0
0
0
0
0
0
0
0
0
33
42
5
0
0

Medium Clouds (% Sky Obscured)

28
26
23
25
22
4
22
25
23
20
25
18
21
14
0
0
41
16
19
26
20
48
25
12

High Clouds (% Sky Obscured)

45
61
81
94
94
61
32
22
11
3
3
2
2
2
0
0
0
0
0
7
26
7
49
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
1
3
2
1
0
0
0
0
0
0
3
3
0
0
3
1
3
13
17
6
6
18

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

Chance of Frost

Temperature (°C)

20
19
19
18
18
16
15
14
12
12
11
11
11
11
11
11
11
12
14
16
18
19
20
21

Feels Like (°C)

17
17
16
16
15
14
13
12
11
10
10
10
10
9
9
9
9
10
12
13
15
17
16
17

Dew Point (°C)

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

Relative Humidity (%)

57
57
60
60
62
64
69
76
79
79
80
80
81
84
84
85
85
83
79
69
64
61
61
58

Pressure (mb)

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

Ozone (du)

327
327
326
325
325
324
323
323
324
326
328
332
334
335
333
334
334
335
336
336
336
335
335
336

Thursday 28

Waxing Gibbous 95%

18:35

03:07

13 Bad
14 OK
15 OK
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: 04:38, Set: 21:06, Transit: 12:53. Moon - Rise: 18:35, Set: 03:07. Civil Dark: 21:54 - 03:50. Nautical Dark: 23:07 - 02:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
34
26
81
98
100
100
97
100
100
97
53
80
97
91
88
100
84
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
0
1
23
32
24
25
96
100
100
95
53
17
26
77
43
14
25
49
70
89
82
95
96

High Clouds (% Sky Obscured)

41
19
16
66
88
99
100
64
52
98
95
53
80
81
58
88
100
44
100
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
7
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 (%)

5
3
3
6
15
6
0
0
3
3
2
10
34
34
7
1
1
12
21
31
18
11
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)

17
17
16
15
15
12
11
9
8
7
7
7
8
7
7
8
7
7
8
10
10
10
9
10

Chance of Frost

Temperature (°C)

22
23
23
23
23
22
21
20
18
18
18
18
18
18
17
17
16
16
17
18
18
19
20
21

Feels Like (°C)

19
21
21
21
20
20
19
18
17
16
17
17
16
17
17
16
15
15
16
17
17
17
18
19

Dew Point (°C)

13
14
14
15
16
16
16
16
15
15
15
15
16
16
16
15
14
15
15
16
15
14
13
14

Relative Humidity (%)

56
56
57
59
63
69
74
77
82
85
81
85
88
92
89
89
90
90
89
86
78
70
62
63

Pressure (mb)

1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

339
342
341
340
340
339
337
335
336
337
337
345
345
337
335
334
333
332
331
330
330
331
334
334

Friday 29

Waxing Gibbous 98%

19:51

03:26

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

Sun - Rise: 04:37, Set: 21:07, Transit: 12:53. Moon - Rise: 19:51, Set: 03:26. Civil Dark: 21:55 - 03:49. Nautical Dark: 23:09 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
86
80
68
33
32
34
48
31
17
6
4
3
10
26
22
25
25
21
38
54
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
29
22
0
0
0
0
0
9
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
89
81
65
34
15
13
9
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
30
30
0
0
0
4
29
31
17
6
4
3
4
26
22
25
25
21
38
54
70

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
1
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)

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

Chance of Frost

Temperature (°C)

22
22
22
22
22
22
21
20
17
16
15
14
13
13
12
12
12
12
15
16
18
20
21
22

Feels Like (°C)

19
19
20
19
21
22
22
21
18
16
14
13
13
13
13
12
12
12
14
15
17
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

57
59
55
53
53
58
65
74
76
77
82
86
87
89
90
90
92
89
80
75
71
67
63
60

Pressure (mb)

1021
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

337
339
344
347
349
347
346
344
342
339
339
339
338
338
338
337
336
337
337
336
335
335
335
335

Saturday 30

Waxing Gibbous 100%

21:04

03:53

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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: 04:36, Set: 21:09, Transit: 12:53. Moon - Rise: 21:04, Set: 03:53. Civil Dark: 21:57 - 03:48. Nautical Dark: 23:12 - 02:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
90
100
85
75
44
47
58
58
84
96
95
97
98
100
100
100
100
100
100
100
98
96
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
1
0
0
0
14
32
51
56
62
67
56
45
33
21
11
15

Medium Clouds (% Sky Obscured)

0
45
55
57
17
23
12
9
10
11
11
20
92
93
81
11
15
100
100
99
98
95
93
90

High Clouds (% Sky Obscured)

80
90
100
85
65
30
47
58
58
80
79
74
84
91
100
100
100
100
100
100
100
75
25
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 (%)

0
0
0
0
0
0
0
0
0
0
0
1
3
2
5
5
7
4
7
10
15
20
18
17

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

Chance of Frost

Temperature (°C)

23
23
23
22
22
22
21
19
17
16
15
15
14
14
14
14
14
14
14
15
16
16
18
19

Feels Like (°C)

21
22
21
21
21
20
20
20
18
16
15
13
13
13
12
12
12
12
12
12
12
13
14
15

Dew Point (°C)

13
13
13
14
14
14
14
15
14
13
12
12
12
11
12
12
11
11
11
12
11
11
11
11

Relative Humidity (%)

55
54
55
60
58
60
66
76
79
83
83
83
84
80
87
92
86
82
82
79
74
71
64
59

Pressure (mb)

1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

337
337
337
341
350
354
362
367
369
365
363
365
364
355
349
346
345
345
347
347
347
349
358
363

Sunday 31

Full Moon 99%

22:11

04:30

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 04:36, Set: 21:10, Transit: 12:53. Moon - Rise: 22:11, Set: 04:30. Civil Dark: 21:58 - 03:47. Nautical Dark: 23:14 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
48
46
36
41
50
47
54
46
44
42
50
50
57
63
78
83
89
92
96
100
100
100
100

Low Clouds (% Sky Obscured)

2
3
4
19
35
50
47
54
46
44
42
50
50
57
63
78
83
88
76
64
52
66
79
91

Medium Clouds (% Sky Obscured)

86
45
39
18
17
16
15
19
15
12
12
10
10
5
0
3
7
14
21
30
42
46
51
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
6
10
8
5
0
3
5
8
39
69
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
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 (%)

16
12
12
11
18
8
4
2
0
0
4
1
8
9
8
12
15
15
17
19
24
32
31
22

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)

16
16
17
17
15
12
10
8
6
6
7
8
8
9
9
10
10
11
11
13
14
16
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
58
55
58
60
70
72
78
86
89
92
92
93
95
95
96
92
87
83
85
86
86
88
89

Pressure (mb)

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

Ozone (du)

364
365
363
365
365
360
356
352
349
346
342
340
338
338
338
339
339
340
340
341
341
341
342
343

Monday 1

Waning Gibbous 97%

23:06

05:21

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: 04:35, Set: 21:11, Transit: 12:53. Moon - Rise: 23:06, Set: 05:21. Civil Dark: 22:00 - 03:46. Nautical Dark: 23:16 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
81
72
58
44
29
60
87
100
100
100
100
98
96
94

Low Clouds (% Sky Obscured)

86
81
77
66
55
44
51
58
65
63
60
60
48
39
29
34
39
44
46
48
49
52
52
53

Medium Clouds (% Sky Obscured)

80
90
99
99
100
100
100
100
100
73
50
25
25
24
24
43
60
72
62
61
65
68
67
62

High Clouds (% Sky Obscured)

99
98
97
98
99
100
100
100
100
82
63
42
31
21
5
37
68
100
100
100
100
90
83
78

ISS Passover

Visibility (miles)

9
9
9
9
8
7
7
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
37
43
40
35
23
47
65
70
85
84
74
65
56
49
37
26
13
8
3
1
8
9
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
91
92
93
95
95
96
98
98
96
98
98
96
95
93
93
87
83
78
72
65

Pressure (mb)

1009
1009
1008
1007
1007
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1003
1002
1002

Ozone (du)

344
345
347
348
348
349
349
351
353
355
357
359
361
363
365
367
370
372
375
377
379
381
385
390

Tuesday 2

Waning Gibbous 93%

23:48

06:25

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: 04:34, Set: 21:12, Transit: 12:54. Moon - Rise: 23:48, Set: 06:25. Civil Dark: 22:01 - 03:45. Nautical Dark: 23:19 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
94
97
95
93
91
92
93
94
93
93
93
92
88
84
88
91
94

Low Clouds (% Sky Obscured)

48
46
45
40
34
31
45
60
70
75
80
81
73
70
64
65
69
75

Medium Clouds (% Sky Obscured)

67
64
55
37
28
18
27
35
47
45
43
41
36
36
33
37
42
47

High Clouds (% Sky Obscured)

76
74
71
57
50
56
67
59
52
52
51
51
38
29
22
19
17
11

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

22
29
32
40
45
47
62
76
83
81
87
95
95
95
95
88
62
41

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.5
0.8
1.6
1.7
1.5
0.6
0.3
0

Wind Speed/Direction (mph)

16
17
17
18
16
15
13
12
11
10
10
10
10
7
11
16
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
17
16
16
15
15
15
14
14
15
14
13
13
11
11
11
10
9

Dew Point (°C)

11
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
12

Relative Humidity (%)

61
63
65
69
70
72
73
78
84
92
93
93
96
95
96
96
95
95

Pressure (mb)

1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
999
999
999
999
1000
1000

Ozone (du)

395
397
400
402
402
403
403
402
402
401
401
401
401
398
394
390
386
382

Forecast for Wiveton, Norfolk, United Kingdom (52.94,1.03)

Generated: 27/05/26 12:17:23. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+1.00