Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 100%

21:01

03:56

17 OK
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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 04:39, Set: 21:07, Transit: 12:53. Moon - Rise: 21:01, Set: 03:56. Civil Dark: 21:54 - 03:51. Nautical Dark: 23:06 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
28
20
66
100
100
100
100
100
60
58
72
100
100
64
100
100
80
78
66
70
67
84
62

Low Clouds (% Sky Obscured)

0
7
13
34
41
3
35
41
0
0
3
0
0
26
27
58
56
54
57
44
48
43
37
54

Medium Clouds (% Sky Obscured)

27
17
0
2
26
8
76
87
100
47
58
53
39
15
32
23
8
30
57
66
59
45
39
23

High Clouds (% Sky Obscured)

27
5
20
66
100
100
100
100
92
41
45
0
100
100
28
99
100
71
50
60
60
60
59
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
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
1
1
0
0
0
0
0
0
0
17
13
2
16
5
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)

11
13
11
9
7
6
6
5
5
4
5
6
8
9
9
10
13
13
12
12
12
11
13
12

Chance of Frost

Temperature (°C)

24
22
20
19
18
17
16
16
15
15
14
14
13
14
15
16
17
18
19
19
20
21
22
22

Feels Like (°C)

22
21
19
17
16
15
14
14
14
13
13
13
13
11
12
14
14
16
17
17
18
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

57
63
68
73
73
71
68
65
67
69
83
93
89
66
68
67
71
69
69
70
64
63
60
59

Pressure (mb)

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

Ozone (du)

334
338
339
338
340
342
345
347
351
357
366
369
357
353
351
349
350
353
355
357
357
358
358
361

Sunday 31

Full Moon 99%

22:08

04:34

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

Sun - Rise: 04:38, Set: 21:08, Transit: 12:54. Moon - Rise: 22:08, Set: 04:34. Civil Dark: 21:55 - 03:50. Nautical Dark: 23:08 - 02:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
59
52
77
66
87
82
66
13
36
27
45
30
57
98
59
72
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

50
43
38
34
22
30
32
0
0
0
0
0
0
0
20
0
21
28
33
14
59
54
41
62

Medium Clouds (% Sky Obscured)

13
19
19
32
23
31
32
31
6
0
4
4
8
11
4
16
32
83
100
100
99
92
82
97

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
18
27
42
17
32
98
45
42
100
100
99
100
48
100
100

ISS Passover

Visibility (miles)

9
7
7
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 (%)

23
28
19
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
17
31

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

Chance of Frost

Temperature (°C)

21
21
20
19
17
16
15
14
13
12
11
11
10
11
13
15
17
18
20
20
20
20
20
19

Feels Like (°C)

19
19
20
18
18
17
15
15
14
14
13
10
10
11
12
14
15
16
17
18
18
17
18
17

Dew Point (°C)

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

Relative Humidity (%)

65
63
72
78
85
87
89
90
92
90
90
91
91
91
86
80
73
69
63
59
60
61
55
53

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013
1013
1012
1011

Ozone (du)

364
369
371
368
361
357
351
349
346
345
345
346
343
341
342
342
341
341
341
339
338
336
336
334

Monday 1

Waning Gibbous 97%

23:03

05:25

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
16 Bad

Sun - Rise: 04:37, Set: 21:09, Transit: 12:54. Moon - Rise: 23:03, Set: 05:25. Civil Dark: 21:57 - 03:49. Nautical Dark: 23:10 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
93
100
99
99
100
100

Low Clouds (% Sky Obscured)

90
89
81
80
79
64
79
85
86
70
89
80
81
92
84
59
67
56
71
73
68
61
60
51

Medium Clouds (% Sky Obscured)

99
100
100
98
91
100
83
100
100
100
100
100
100
100
97
27
81
13
14
40
48
24
4
20

High Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79
49
61
74
59
82
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
0
3
3
4
7
4
6
9
9
8
4
3
7
3
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
Very Light Rain
None
None
None
None
None
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

50
59
47
43
28
24
59
95
95
95
95
95
95
95
48
16
37
53
79
95
95
95
95
90

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
1.6
4.4
2.1
1.7
1.7
0.4
0.9
0
0
0
0
0.5
0.8
0.9
0.8
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
71
89
89
84
78
74
86
96
96
98
96
98
96
98
98
93
87
78
73
77
78
77
78

Pressure (mb)

1011
1011
1010
1010
1009
1009
1008
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

334
336
337
337
339
341
343
345
344
345
348
352
356
362
366
373
377
384
383
383
382
381
381
382

Tuesday 2

Waning Gibbous 93%

23:45

06:28

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
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

Sun - Rise: 04:37, Set: 21:10, Transit: 12:54. Moon - Rise: 23:45, Set: 06:28. Civil Dark: 21:58 - 03:48. Nautical Dark: 23:12 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
98
96
94
73
42
23
36
47
56
55
49
88
88
81
92
94
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
37
29
22
16
23
28
23
36
47
55
55
49
58
59
59
61
68
73
81
81
80
80
83

Medium Clouds (% Sky Obscured)

46
100
98
95
93
48
13
0
4
9
13
10
9
9
7
9
7
13
84
90
100
100
100
76

High Clouds (% Sky Obscured)

88
100
86
68
38
26
5
4
2
1
2
2
2
35
30
23
30
53
77
100
100
100
100
49

ISS Passover

Visibility (miles)

3
8
8
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
70
49
28
6
10
11
0
3
1
0
0
0
0
1
1
0
10
4
37
57
70
60
66

Precipitation Amount (mm)

0.9
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
83
86
89
93
93
95
95
96
96
96
98
98
96
92
87
79
72
65
61
72
86
92
95

Pressure (mb)

1003
1004
1004
1004
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1007
1007
1006
1006
1005
1005
1004
1004

Ozone (du)

382
383
384
385
387
387
386
381
382
377
375
370
366
362
359
357
360
360
362
363
362
365
370
379

Wednesday 3

Waning Gibbous 88%

00:15

07:40

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
16 Bad

Sun - Rise: 04:36, Set: 21:11, Transit: 12:54. Moon - Rise: 00:15, Set: 07:40. Civil Dark: 21:59 - 03:48. Nautical Dark: 23:14 - 02:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
91
81
37
38
59
54
40
46
58
76
88
99
96
92
88
87
87
92
90
86
82
75

Low Clouds (% Sky Obscured)

86
90
79
68
37
38
45
39
40
46
50
55
55
58
68
69
70
69
68
67
61
54
48
48

Medium Clouds (% Sky Obscured)

35
35
27
15
0
0
50
40
2
1
2
9
13
20
26
19
16
20
25
34
39
39
41
35

High Clouds (% Sky Obscured)

26
4
3
1
0
0
25
25
0
0
0
3
6
12
4
2
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
9
9
9
9
9
9
9
9
9
9
9
8
6
4
5
5
5
7
8
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
68
67
67
47
51
39
1
0
1
9
2
10
4
28
39
48
50
48
46
42
40
40
33

Precipitation Amount (mm)

0.4
0.4
0.4
0.4
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
17
15
14
12
13
14
14
13
13
13
14
15
16
18
19
20
20
20
20
20
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
12
12
12
13
12
9
9
10
10
8
8
8
9
9
9
8
9
9
10
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
93
96
93
92
92
93
90
92
93
95
93
90
89
89
86
84
82
75
69
65
61
58
54

Pressure (mb)

1003
1002
1001
1001
1001
1000
1000
1001
1001
1001
1001
1001
1001
1000
1001
1002
1002
1002
1003
1003
1004
1004
1005
1005

Ozone (du)

384
387
390
391
395
398
398
399
397
396
397
398
398
399
397
397
398
398
399
401
402
402
402
402

Thursday 4

Waning Gibbous 81%

00:37

08:55

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
16 Bad

Sun - Rise: 04:35, Set: 21:12, Transit: 12:54. Moon - Rise: 00:37, Set: 08:55. Civil Dark: 22:01 - 03:47. Nautical Dark: 23:16 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
62
69
69
67
67
62
62
82
86
93
95
97
99
100
100
100
95
86
79
79
81
83
76

Low Clouds (% Sky Obscured)

47
46
45
45
45
30
15
0
22
41
58
54
47
36
44
54
65
57
52
54
37
24
15
14

Medium Clouds (% Sky Obscured)

26
17
20
12
11
8
5
5
32
47
64
74
86
99
98
96
95
87
79
66
73
81
83
69

High Clouds (% Sky Obscured)

0
0
22
43
65
60
61
62
53
41
35
40
49
54
70
83
100
77
54
31
21
10
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
5
5
5
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

24
5
6
4
0
0
0
0
16
25
33
32
29
25
31
35
40
49
54
57
61
66
71
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
17
16
14
13
12
11
10
10
9
9
9
9
9
9
10
11
11
13
15
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
59
61
66
70
76
79
81
85
84
84
84
81
77
75
81
87
95
95
95
95
93
92
90

Pressure (mb)

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

Ozone (du)

396
390
384
380
375
370
369
368
367
366
365
364
362
360
357
353
348
343
347
352
356
360
363
366

Friday 5

Waning Gibbous 72%

00:53

10:12

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

Sun - Rise: 04:35, Set: 21:13, Transit: 12:54. Moon - Rise: 00:53, Set: 10:12. Civil Dark: 22:02 - 03:46. Nautical Dark: 23:18 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
60
45
26
8
9
9
15
19
24
37
40
32
21
34
53
72
72
68
65

Low Clouds (% Sky Obscured)

22
32
22
13
4
4
9
10
15
19
24
14
9
3
19
36
52
45
41
42

Medium Clouds (% Sky Obscured)

47
13
7
4
0
0
0
1
0
0
0
0
0
0
0
0
0
3
7
10

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
2
2
1
1
3
4
16
27
42
40
34
28

ISS Passover

Visibility (miles)

9
9
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

Precipitation Type

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

Precipitation Probability (%)

51
36
33
26
17
15
13
6
8
6
1
2
1
0
0
0
0
0
1
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
13
12
12
11
10
9
8
8
7
5
4
5
6
6
7
7
7
8
9

Relative Humidity (%)

85
78
74
75
75
76
74
71
70
67
65
61
66
69
73
69
64
59
61
63

Pressure (mb)

1003
1003
1003
1004
1004
1005
1006
1007
1009
1010
1012
1013
1015
1016
1017
1018
1019
1020
1020
1021

Ozone (du)

371
377
382
383
385
386
386
386
386
385
384
383
382
382
381
379
378
376
373
369

Forecast for Great Ellingham, Norfolk, United Kingdom (52.53,0.98)

Generated: 30/05/26 17:29:50. Forecast: 30/05/26 to 05/06/26. Timezone: UTC+1.00