Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 86%

18:11

11:25

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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

Sun - Rise: 07:54, Set: 15:42, Transit: 11:48. Moon - Rise: 18:11, Set: 11:25. Civil Dark: 16:23 - 07:13. Nautical Dark: 17:07 - 06:29. Astro Dark: 17:48 - 05:47

Total Clouds (% Sky Obscured)

95
96
97
100
83
56
64
72
56
43
46
55
76
97
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
82
93
100
64
52
62
72
56
43
46
55
52
50
40
37
42
47
47
56
65
66
64
60

Medium Clouds (% Sky Obscured)

95
93
95
87
76
2
0
0
0
0
0
0
10
20
4
2
10
28
100
98
100
100
100
92

High Clouds (% Sky Obscured)

95
94
97
97
51
51
45
45
0
0
0
19
50
96
98
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
1
8
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

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

Precipitation Probability (%)

95
95
77
30
11
16
1
0
0
0
0
0
0
0
0
0
0
0
2
12
3
56
46
38

Precipitation Amount (mm)

2.1
1.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
93
92
86
83
82
81
86
85
87
90
81
81
87
84
85
90
88
84
84
83
81
80

Pressure (mb)

998
997
997
996
996
998
999
1000
1001
1003
1004
1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008

Ozone (du)

282
283
283
283
287
289
290
296
297
295
295
297
299
298
296
298
302
303
307
311
315
320
324
324

Monday 8

Waning Gibbous 77%

19:42

11:44

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
13 Bad

Sun - Rise: 07:55, Set: 15:42, Transit: 11:48. Moon - Rise: 19:42, Set: 11:44. Civil Dark: 16:23 - 07:14. Nautical Dark: 17:07 - 06:30. Astro Dark: 17:48 - 05:48

Total Clouds (% Sky Obscured)

99
100
100
58
65
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
65
53
52
42
49
49
56
55
60
46
55
58
71
86
71
64
76
80
88
100
61
76
86

Medium Clouds (% Sky Obscured)

99
100
82
57
3
9
3
48
46
43
39
80
82
98
100
100
100
97
100
99
100
89
72
67

High Clouds (% Sky Obscured)

68
100
100
58
65
100
100
100
100
100
100
100
100
100
100
100
100
100
89
93
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
7
9
9
4
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

40
15
28
12
6
11
5
2
1
2
1
15
29
81
95
93
86
75
95
86
33
24
3
1

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0.4
0.9
0.5
0.5
0.4
0.9
0.5
0
0
0
0

Wind Speed/Direction (mph)

14
12
11
11
12
13
12
11
12
11
10
9
10
12
13
14
16
18
20
22
23
22
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
8
9
9
9
8
9
9
10
10
10
10
10
9
8
9
8
9
9
10

Relative Humidity (%)

79
83
87
88
90
87
90
90
90
85
88
93
95
93
90
88
89
81
76
81
77
80
80
80

Pressure (mb)

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

Ozone (du)

325
330
336
334
328
325
325
324
325
321
318
316
315
312
307
298
295
295
295
296
295
294
292
290

Tuesday 9

Waning Gibbous 67%

21:09

11:57

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
13 Bad

Sun - Rise: 07:56, Set: 15:42, Transit: 11:49. Moon - Rise: 21:09, Set: 11:57. Civil Dark: 16:23 - 07:15. Nautical Dark: 17:07 - 06:31. Astro Dark: 17:48 - 05:49

Total Clouds (% Sky Obscured)

100
97
100
94
97
100
99
98
100
100
96
99
100
98
100
100
100
98
94
90
90
91
91
92

Low Clouds (% Sky Obscured)

86
82
79
69
71
52
42
53
42
41
44
50
51
64
61
66
59
52
43
38
38
37
46
56

Medium Clouds (% Sky Obscured)

62
79
68
54
87
69
87
96
83
100
77
20
27
98
30
35
31
26
36
38
44
50
41
31

High Clouds (% Sky Obscured)

100
76
100
55
77
97
69
5
8
28
14
91
76
83
70
87
82
46
45
37
41
44
44
50

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 (%)

5
1
7
13
9
12
26
25
4
1
0
9
40
8
7
31
25
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
7
7
7
7
6
7
7
6
6
6
5
6
7
5
3
4
5
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

81
84
83
82
82
79
81
84
81
80
80
80
77
77
80
84
87
84
76
77
80
76
73
77

Pressure (mb)

1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1006
1009
1010
1012
1013
1013
1014

Ozone (du)

287
285
284
281
282
282
280
279
279
280
280
281
282
282
284
286
286
287
286
288
291
290
291
294

Wednesday 10

Waning Gibbous 57%

22:30

12:08

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

Sun - Rise: 07:57, Set: 15:41, Transit: 11:49. Moon - Rise: 22:30, Set: 12:08. Civil Dark: 16:23 - 07:16. Nautical Dark: 17:07 - 06:32. Astro Dark: 17:48 - 05:50

Total Clouds (% Sky Obscured)

89
72
50
50
51
27
22
23
22
25
20
20
24
37
55
65
62
41
29
28
32
38
44
72

Low Clouds (% Sky Obscured)

68
62
50
46
43
27
22
23
22
25
20
20
24
34
32
30
36
41
29
28
32
38
44
52

Medium Clouds (% Sky Obscured)

24
15
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
43
22
0
0
0
0
0
0
2
0
2
5
11
21
30
27
10
1
0
1
0
10
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
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
1
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
13
12
11
11
11
10
10
8
7
7
7
7
7
6
6
6
7
7
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
77
81
82
87
88
91
91
93
93
93
93
93
93
93
94
94
94
94
93
88
84
80

Pressure (mb)

1014
1015
1016
1017
1018
1019
1018
1019
1020
1020
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1018

Ozone (du)

298
299
300
305
304
306
306
304
302
302
302
303
303
304
304
306
307
308
308
311
311
313
317
317

Thursday 11

Third Quarter 46%

23:47

12:18

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
13 Bad

Sun - Rise: 07:58, Set: 15:41, Transit: 11:50. Moon - Rise: 23:47, Set: 12:18. Civil Dark: 16:23 - 07:17. Nautical Dark: 17:07 - 06:33. Astro Dark: 17:48 - 05:51

Total Clouds (% Sky Obscured)

70
77
85
94
96
98
100
100
100
99
96
94
92
95
97
100
100
100
100
97
95
92
94
97

Low Clouds (% Sky Obscured)

46
51
56
61
58
55
52
65
74
85
80
74
69
70
72
73
79
85
91
67
47
27
20
14

Medium Clouds (% Sky Obscured)

0
46
75
89
94
97
100
100
68
35
55
68
77
82
87
93
82
72
58
39
25
21
22
22

High Clouds (% Sky Obscured)

43
35
31
28
52
76
71
66
60
78
61
40
14
6
10
15
43
72
100
79
61
41
40
34

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
1
4
11
24
34
44
32
21
23
15
1
1
4
18
35
52
69
67
52
26
13
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
9
9
9
8
7
8
8
9
9
9
9
8
8
8
8
8
9
7
9
12
11

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
8
8
9
9
9
8
8
8
8
8
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
8
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
7
7
7
7

Relative Humidity (%)

82
88
91
93
93
91
91
93
93
91
91
91
93
95
95
95
95
95
93
91
90
88
87
87

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1014

Ozone (du)

317
316
315
314
314
314
314
311
304
304
304
304
304
304
304
303
302
303
305
306
307
308
310
310

Friday 12

Waning Crescent 36%

01:01

12:27

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
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
13 Bad

Sun - Rise: 07:59, Set: 15:41, Transit: 11:50. Moon - Rise: 01:01, Set: 12:27. Civil Dark: 16:23 - 07:18. Nautical Dark: 17:07 - 06:33. Astro Dark: 17:48 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
68
37
5
5
5
5
34
62
91
92
93
95
87
72
69
85
88
88
94
97

Low Clouds (% Sky Obscured)

9
14
18
23
20
17
5
5
5
5
12
19
26
36
46
56
69
72
69
69
61
57
65
73

Medium Clouds (% Sky Obscured)

37
54
65
71
63
37
5
5
5
5
34
62
90
81
70
59
50
44
42
51
61
64
74
86

High Clouds (% Sky Obscured)

33
52
75
100
68
37
5
5
5
5
5
5
5
10
25
32
26
16
5
12
19
23
50
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
4
6
8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
28
46
66
68
58
27
10
3
2
7
8
6
17
27
34
21
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
4
4
3
3
2
3
4
4
1
2
2
3
3
3
3
3
3
3
4
4
6

Dew Point (°C)

7
6
6
5
5
5
5
5
6
5
5
4
4
3
4
4
4
5
5
6
6
7
7
7

Relative Humidity (%)

88
87
88
88
88
88
88
87
88
90
90
88
85
83
86
86
88
87
87
87
87
84
82
83

Pressure (mb)

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

Ozone (du)

311
312
313
315
316
318
320
322
320
319
317
318
319
320
326
333
339
337
336
334
332
330
329
332

Saturday 13

Waning Crescent 27%

02:13

12:37

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

Sun - Rise: 08:00, Set: 15:41, Transit: 11:51. Moon - Rise: 02:13, Set: 12:37. Civil Dark: 16:23 - 07:18. Nautical Dark: 17:07 - 06:34. Astro Dark: 17:49 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
91
84
72
60
57
64

Low Clouds (% Sky Obscured)

81
81
82
84
84
85
85
87
89
90
91
84
72
60
57
52

Medium Clouds (% Sky Obscured)

98
97
96
94
70
47
24
35
49
63
52
41
35
41
54
56

High Clouds (% Sky Obscured)

100
92
88
82
72
46
29
40
51
62
50
38
25
40
45
43

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

11
21
31
38
57
66
67
51
31
4
6
8
10
14
13
13

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
19
20
22
19
18
19
18
17
17
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
81
80
78
80
81
82
84
85
88
87
88
88
88
90

Pressure (mb)

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

Ozone (du)

335
338
339
340
340
340
339
338
337
337
337
336
336
336
333
329

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

Generated: 07/12/25 14:12:25. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+0.00