Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waning Crescent 36%

23:48

14:35

12 OK
13 OK
14 Good
15 Bad
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 OK
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

Sun - Rise: 04:57, Set: 21:08, Transit: 13:02. Moon - Rise: 23:48, Set: 14:35. Civil Dark: 21:53 - 04:12. Nautical Dark: 23:00 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
48
14
62
28
45
0
0
0
0
27
97
100
69
69
69
69
76
81
85
89
100
100
100

Low Clouds (% Sky Obscured)

52
47
50
46
34
3
0
24
20
0
0
0
24
29
59
79
67
76
81
50
52
50
69
80

Medium Clouds (% Sky Obscured)

8
5
13
35
20
31
31
31
28
0
52
84
79
97
100
100
95
76
81
85
89
100
98
100

High Clouds (% Sky Obscured)

3
27
6
21
7
6
94
100
100
100
99
96
100
100
100
100
100
76
81
85
89
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
7
2
3
4
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
2.4
1.6
1.9
1.2
0.5
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
28
29
28
29
28
27
25
24
22
20
19
19
19
20
20
19
19
18
18
18
19
19

Feels Like (°C)

27
27
27
27
27
27
27
27
26
26
23
20
19
20
20
20
20
19
19
19
19
20
21
20

Dew Point (°C)

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

Relative Humidity (%)

47
40
37
32
31
31
33
38
49
59
66
77
79
81
80
80
81
91
93
96
96
96
95
93

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1009
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1007
1007
1006
1006

Ozone (du)

322
323
321
319
319
320
319
319
317
316
315
315
315
318
321
322
321
320
318
315
316
315
316
318

Sunday 20

Waning Crescent 25%

00:09

16:06

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:59, Set: 21:07, Transit: 13:02. Moon - Rise: 00:09, Set: 16:06. Civil Dark: 21:52 - 04:14. Nautical Dark: 22:58 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
97
100
100
100
100
76
59
66
33
100
100
100
100
100
100
100
99
100
100
94
100
100
100

Low Clouds (% Sky Obscured)

72
80
70
48
68
78
55
27
45
22
0
0
12
24
0
0
29
46
66
89
49
54
75
89

Medium Clouds (% Sky Obscured)

77
72
72
82
38
33
30
33
30
13
0
0
1
20
100
93
97
96
84
84
85
98
99
88

High Clouds (% Sky Obscured)

100
66
100
88
84
57
0
1
2
27
100
100
100
100
100
100
100
91
100
66
58
100
81
20

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
8
4
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

57
31
74
70
45
55
54
46
42
24
2
0
0
0
0
0
15
29
64
46
23
22
44
76

Precipitation Amount (mm)

0.2
0
0.7
0.4
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0.6

Wind Speed/Direction (mph)

9
8
9
8
6
7
5
4
5
6
6
7
6
6
7
7
6
5
6
8
10
12
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
21
20
21
22
21
23
21
19
17
17
17
17
15
15
14
14
15
15
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

84
70
59
53
52
50
62
61
73
92
93
93
95
96
87
79
77
78
78
78
78
69
67
70

Pressure (mb)

1006
1005
1005
1005
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001

Ozone (du)

321
323
323
324
326
329
332
327
324
324
322
323
323
325
325
324
327
331
332
335
333
335
339
339

Monday 21

Waning Crescent 15%

00:39

17:38

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

Sun - Rise: 05:00, Set: 21:05, Transit: 13:02. Moon - Rise: 00:39, Set: 17:38. Civil Dark: 21:50 - 04:15. Nautical Dark: 22:56 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
69
73
31
64
12
58
57
100
99
98
25
75
92
91
93
99
100
100
100
98

Low Clouds (% Sky Obscured)

62
56
59
55
63
61
31
59
12
0
0
0
0
4
0
0
48
56
56
87
50
58
51
59

Medium Clouds (% Sky Obscured)

100
88
55
55
55
55
1
1
2
12
2
4
10
12
6
25
62
59
77
93
92
81
86
90

High Clouds (% Sky Obscured)

100
100
100
100
40
35
0
2
1
54
38
100
99
98
17
68
35
64
65
70
80
100
100
89

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
8
8
9
9
9
9
9
9
9
9
9
9
8
9
7
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

Very Light Rain
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 (%)

63
27
11
11
4
2
13
27
32
8
4
1
2
1
3
5
11
11
7
30
49
47
45
61

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
45
50
55
53
52
52
62
77
82
83
85
84
86
87
87
84
79
74
65
69
77
67

Pressure (mb)

1001
1001
1000
1001
1001
1001
1000
1000
1001
1001
1001
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000

Ozone (du)

337
337
336
338
340
347
357
353
350
347
346
345
345
346
347
347
347
345
346
347
346
347
346
344

Tuesday 22

Waning Crescent 8%

01:26

19:02

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 OK
06 Good
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:01, Set: 21:04, Transit: 13:02. Moon - Rise: 01:26, Set: 19:02. Civil Dark: 21:49 - 04:17. Nautical Dark: 22:53 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
100
97
100
98
89
100
97
82
97
100
96
70
65
65
62
48
26
3
32
60
88
94
97

Low Clouds (% Sky Obscured)

63
70
67
59
60
38
42
37
38
58
46
34
36
41
46
49
33
17
1
22
42
62
68
74

Medium Clouds (% Sky Obscured)

93
90
59
27
18
16
12
13
46
14
15
17
16
16
12
19
12
9
3
15
27
41
56
80

High Clouds (% Sky Obscured)

55
95
84
74
37
18
48
42
15
47
47
59
27
17
8
4
42
22
3
2
4
10
53
68

ISS Passover

Visibility (miles)

8
7
6
4
8
8
8
7
4
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

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

Precipitation Probability (%)

70
76
76
70
59
56
68
72
51
24
12
0
0
1
1
0
0
0
0
0
0
3
24
34

Precipitation Amount (mm)

0.2
0.4
0.6
0.4
0.2
0
0.3
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
9
8
5
3
3
3
4
3
3
2
3
4
4
5
5
6
7
8
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
14
13
13
13
14
15
15
15
15
14
14
13
13
13
13
13
13
14
14
14
14
13

Relative Humidity (%)

70
77
69
66
67
67
73
80
83
86
90
90
90
92
92
93
95
95
96
93
86
79
73
68

Pressure (mb)

1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1008
1009
1009

Ozone (du)

345
347
348
349
348
349
350
349
349
349
348
347
346
347
347
346
342
341
341
339
338
336
334
334

Wednesday 23

Waning Crescent 3%

02:32

20:08

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:03, Set: 21:03, Transit: 13:02. Moon - Rise: 02:32, Set: 20:08. Civil Dark: 21:47 - 04:19. Nautical Dark: 22:51 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
95
92
87
78
76
80
73
84
91
96
100
100
100

Low Clouds (% Sky Obscured)

82
81
80
80
76
73
67
63
61
59
47
35
23
25
26
28
34
42
48
53
58
63
75
88

Medium Clouds (% Sky Obscured)

77
86
98
98
99
99
99
94
89
89
71
44
26
48
31
22
13
16
53
59
57
48
64
84

High Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
100
100
82
68
53
49
41
39
47
45
48
72
88
100
75
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
56
68
86
94
95
95
95
83
48
31
17
5
7
5
0
1
1
0
0
1
2
3
6

Precipitation Amount (mm)

0
0.3
0.4
0.6
0.8
0.8
1.1
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
76
85
86
88
86
74
72
76
77
77
78
82
86
89
90
92
93
93
86
78
69
63
59

Pressure (mb)

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

Ozone (du)

334
335
335
336
337
337
337
337
338
339
340
340
340
340
341
341
341
339
339
341
342
343
345
348

Thursday 24

New Moon 0%

03:54

20:53

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:04, Set: 21:01, Transit: 13:02. Moon - Rise: 03:54, Set: 20:53. Civil Dark: 21:45 - 04:21. Nautical Dark: 22:48 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
99
96
94
91
91
92
94
92
89
86
75
65
55
58
61
61
59
54

Low Clouds (% Sky Obscured)

100
89
77
66
62
54
48
62
69
76
73
70
67
63
58
55
55
54
54
57
61
61
59
53

Medium Clouds (% Sky Obscured)

100
100
90
75
53
42
39
42
33
29
29
29
34
35
31
31
23
13
2
3
3
3
4
3

High Clouds (% Sky Obscured)

25
48
71
73
63
58
65
11
18
25
34
41
50
37
20
0
0
0
0
0
0
1
1
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 (%)

8
19
5
1
17
19
23
28
29
27
25
21
5
6
5
3
4
4
1
5
4
1
2
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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
19
19
19
19
17
17
16
15
15
15
15
15
14
15
15
15
17
18
19
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
65
74
79
69
62
59
64
66
71
73
75
77
78
79
80
82
79
78
75
69
63
57
52

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013

Ozone (du)

348
350
350
350
349
348
347
346
346
346
347
346
345
345
343
342
340
337
334
332
330
329
328
324

Friday 25

Waxing Crescent 0%

05:22

21:23

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:06, Set: 21:00, Transit: 13:02. Moon - Rise: 05:22, Set: 21:23. Civil Dark: 21:44 - 04:22. Nautical Dark: 22:46 - 03:21. Astro Dark: N/A - 01:13

Total Clouds (% Sky Obscured)

50
56
55
54
66
78
88
90
92
94
96
97
100
93
87
82
86
90
92
86
78
69
74
80

Low Clouds (% Sky Obscured)

47
46
44
44
37
36
44
47
46
44
25
11
0
0
0
0
5
10
14
28
42
55
61
67

Medium Clouds (% Sky Obscured)

3
9
7
5
6
7
8
13
18
23
37
51
57
56
58
57
53
43
49
37
20
5
27
50

High Clouds (% Sky Obscured)

1
1
1
2
21
39
58
59
59
50
63
81
99
86
73
60
65
67
71
60
38
21
24
28

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
0
0
0
0
0
0
0
0
1
2
10
13

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

Chance of Frost

Temperature (°C)

22
23
23
24
24
23
22
22
20
19
18
18
18
17
17
16
15
16
16
16
18
19
21
21

Feels Like (°C)

17
17
24
23
23
23
24
25
19
18
18
17
16
15
16
16
16
15
15
14
16
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

48
44
42
41
40
46
54
63
67
71
76
71
67
62
68
73
79
77
74
70
67
63
60
59

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

321
317
314
312
309
308
306
305
305
305
304
304
303
302
303
303
304
305
307
308
307
305
303
308

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

Generated: 19/07/25 05:56:59. Forecast: 19/07/25 to 25/07/25. Timezone: UTC+1.00