Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:29

18:24

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

Sun - Rise: 06:37, Set: 19:00, Transit: 12:49. Moon - Rise: 03:29, Set: 18:24. Civil Dark: 19:35 - 06:03. Nautical Dark: 20:16 - 05:22. Astro Dark: 20:59 - 04:39

Total Clouds (% Sky Obscured)

16
25
36
46
68
81
82
96
82
52
49
56
33
12
31
3
36
50
63
100
100
98
99
85

Low Clouds (% Sky Obscured)

16
25
36
46
50
46
41
45
37
45
37
56
33
12
31
3
33
49
33
38
50
48
53
34

Medium Clouds (% Sky Obscured)

16
25
36
46
49
68
75
58
63
9
11
35
4
2
2
2
2
2
2
3
45
1
0
0

High Clouds (% Sky Obscured)

16
25
12
38
68
7
72
55
72
52
49
52
4
8
14
3
36
34
25
100
100
92
97
36

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)

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

Chance of Frost

Temperature (°C)

17
16
16
16
16
16
15
15
15
16
17
19
20
22
23
24
24
25
24
23
21
20
19
18

Feels Like (°C)

15
15
14
14
14
14
14
14
13
14
15
16
17
19
21
21
21
22
22
22
19
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

85
86
89
90
90
92
93
95
93
90
81
71
64
59
53
45
41
40
39
45
51
54
56
58

Pressure (mb)

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

Ozone (du)

256
256
254
253
250
249
251
252
254
256
256
255
255
255
257
258
258
258
258
260
260
260
260
260

Friday 19

Waning Crescent 2%

04:49

18:34

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
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad

Sun - Rise: 06:39, Set: 18:58, Transit: 12:49. Moon - Rise: 04:49, Set: 18:34. Civil Dark: 19:32 - 06:05. Nautical Dark: 20:13 - 05:24. Astro Dark: 20:56 - 04:41

Total Clouds (% Sky Obscured)

77
35
33
52
61
80
71
60
97
95
99
100
100
88
98
100
84
87
96
100
100
62
34
86

Low Clouds (% Sky Obscured)

18
35
29
31
42
61
32
12
24
37
41
49
41
50
47
83
55
85
74
70
76
62
34
86

Medium Clouds (% Sky Obscured)

0
4
7
6
54
5
6
6
63
76
54
45
71
69
95
50
45
47
53
63
85
15
0
22

High Clouds (% Sky Obscured)

35
4
12
52
61
60
66
60
94
85
90
100
100
20
34
100
70
87
87
100
100
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
46
45
33
37
42
49
39
6
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
6
6
6
6
5
7
5
8
12
14
14
15
15
17
15
14
16
16
18
19
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
67
70
70
66
68
71
68
68
65
63
56
55
56
57
56
47
48
48
53
62
60
62
75

Pressure (mb)

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

Ozone (du)

259
259
261
261
262
263
263
263
264
264
263
261
260
261
260
263
262
263
264
266
268
275
280
281

Saturday 20

Waning Crescent 0%

06:06

18:42

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:41, Set: 18:55, Transit: 12:48. Moon - Rise: 06:06, Set: 18:42. Civil Dark: 19:30 - 06:07. Nautical Dark: 20:11 - 05:26. Astro Dark: 20:54 - 04:43

Total Clouds (% Sky Obscured)

60
75
78
74
79
85
81
93
81
86
90
92
93
96
96
64
68
88
82
69
67
77
77
73

Low Clouds (% Sky Obscured)

60
69
71
74
79
85
81
93
81
80
70
41
50
52
52
57
57
73
69
66
65
63
62
62

Medium Clouds (% Sky Obscured)

60
46
53
47
60
80
65
38
31
26
21
16
14
17
17
17
18
18
20
18
17
18
22
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
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
7
5

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
Very Light Rain
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

14
12
27
22
12
19
32
34
31
33
25
17
16
4
16
25
36
44
36
36
40
50
42
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
7
8
8
9
9
9
9
8
8
8
8
8
8
8
10
9
9
8
9
8
8

Dew Point (°C)

9
8
8
8
8
8
8
8
8
7
6
5
5
5
5
3
3
4
5
5
3
5
6
6

Relative Humidity (%)

76
73
79
79
80
81
83
85
87
78
70
64
61
62
61
52
51
54
59
59
55
67
76
74

Pressure (mb)

1006
1007
1008
1009
1009
1010
1011
1012
1013
1014
1015
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1021
1022
1022

Ozone (du)

281
283
285
287
290
292
293
294
295
296
297
297
297
298
299
300
301
302
304
305
308
310
311
312

Sunday 21

New Moon 1%

07:21

18:51

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

Sun - Rise: 06:43, Set: 18:53, Transit: 12:48. Moon - Rise: 07:21, Set: 18:51. Civil Dark: 19:27 - 06:08. Nautical Dark: 20:08 - 05:28. Astro Dark: 20:51 - 04:45

Total Clouds (% Sky Obscured)

73
70
69
69
69
68
73
72
65
37
40
25
38
82
85
19
22
23
25
32
44
81
46
28

Low Clouds (% Sky Obscured)

63
64
60
57
53
55
57
61
57
37
40
25
38
49
46
19
22
23
25
32
44
62
46
28

Medium Clouds (% Sky Obscured)

9
0
5
5
6
4
2
0
0
0
0
0
0
0
1
3
4
5
6
10
13
19
22
18

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
0
0

ISS Passover

Visibility (miles)

8
8
9
9
9
8
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 (%)

41
30
12
11
11
15
25
28
24
22
16
23
25
9
10
12
12
18
20
19
26
27
30
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
73
67
60
57
54
53
60
60
56
56
55
55
51
53
53
54
56
60
67
72
77
78

Pressure (mb)

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

Ozone (du)

313
315
315
315
316
316
319
320
317
315
314
312
311
309
308
307
306
305
304
303
302
300
299
299

Monday 22

Waxing Crescent 3%

08:35

19:00

23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 06:44, Set: 18:51, Transit: 12:47. Moon - Rise: 08:35, Set: 19:00. Civil Dark: 19:25 - 06:10. Nautical Dark: 20:06 - 05:29. Astro Dark: 20:48 - 04:47

Total Clouds (% Sky Obscured)

29
32
36
36
82
90
95
100
96
87
74
52
58
92
94
96
99
99
99
99
99
100
91
81

Low Clouds (% Sky Obscured)

29
32
36
36
33
38
43
43
47
55
62
52
45
37
55
73
91
85
79
73
74
74
71
60

Medium Clouds (% Sky Obscured)

13
5
13
18
74
85
87
90
91
80
63
18
22
27
41
48
60
69
58
43
39
30
20
20

High Clouds (% Sky Obscured)

0
2
4
6
6
22
39
55
33
17
0
0
0
0
0
0
0
29
57
86
89
92
85
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
8
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 (%)

18
14
18
15
7
14
17
11
16
17
13
14
20
21
37
42
46
43
40
38
35
30
22
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
4
4
5
5
5
5
5
5
6
5
6
7
8
9
10
10
9
8
8
8
7

Relative Humidity (%)

78
77
74
73
73
75
77
74
74
69
64
60
56
57
60
66
73
79
78
75
74
73
73
73

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

300
300
300
300
299
299
300
301
301
302
302
301
301
302
302
302
302
302
303
303
304
304
305
305

Tuesday 23

Waxing Crescent 7%

09:50

19:10

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:46, Set: 18:48, Transit: 12:47. Moon - Rise: 09:50, Set: 19:10. Civil Dark: 19:23 - 06:12. Nautical Dark: 20:03 - 05:31. Astro Dark: 20:45 - 04:49

Total Clouds (% Sky Obscured)

88
99
99
99
100
100
100
100
99
98
100
100
100
100
100
100
100
95
71
53
53
52
51
61

Low Clouds (% Sky Obscured)

62
62
65
66
67
63
61
56
60
65
69
62
54
46
65
82
100
94
71
53
53
52
51
42

Medium Clouds (% Sky Obscured)

30
45
55
60
70
80
90
90
90
85
80
80
75
75
75
75
75
65
55
50
53
52
51
61

High Clouds (% Sky Obscured)

76
76
76
76
76
81
86
87
86
81
80
85
85
90
90
90
95
95
71
53
53
52
46
39

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

Precipitation Probability (%)

30
33
45
55
62
57
54
49
45
39
25
28
27
25
26
26
22
55
65
73
66
65
64
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
69
70
72
75
73
73
71
69
66
63
60
57
54
57
59
62
65
67
72
73
76
77

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

305
305
305
305
305
305
305
305
305
305
306
307
306
306
306
305
304
303
302
302
301
301
301
300

Wednesday 24

Waxing Crescent 13%

11:05

19:24

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
17 Bad
18 Bad

Sun - Rise: 06:48, Set: 18:46, Transit: 12:47. Moon - Rise: 11:05, Set: 19:24. Civil Dark: 19:20 - 06:14. Nautical Dark: 20:01 - 05:33. Astro Dark: 20:43 - 04:51

Total Clouds (% Sky Obscured)

70
81
86
93
96
90
83
77
68
60
52
60
68
76
70
64
57
56
54
52

Low Clouds (% Sky Obscured)

35
25
33
43
52
56
61
66
62
57
52
51
48
48
46
44
42
35
30
24

Medium Clouds (% Sky Obscured)

70
75
75
59
30
10
6
2
1
1
0
4
7
11
7
6
4
4
4
6

High Clouds (% Sky Obscured)

38
37
47
57
65
70
67
45
30
33
32
32
31
30
23
14
3
3
4
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

54
49
44
37
25
32
36
33
43
35
18
28
30
21
17
16
18
21
23
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
9
8
8
8
9
7
8
8
8
9
10
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

78
81
81
80
77
74
76
76
77
71
64
60
55
52
47
48
49
50
56
65

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

299
298
297
297
297
297
296
296
295
295
294
294
293
293
292
292
291
290
290
290

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

Generated: 18/09/25 23:59:01. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00