Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waning Gibbous 91%

20:12

10:06

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: 06:04, Set: 19:46, Transit: 12:54. Moon - Rise: 20:12, Set: 10:06. Civil Dark: 20:22 - 05:28. Nautical Dark: 21:07 - 04:44. Astro Dark: 21:56 - 03:55

Total Clouds (% Sky Obscured)

87
93
95
100
100
100
98
84
87
100
100
100
83
80
77
60
100
89
88
78
88
69
62
44

Low Clouds (% Sky Obscured)

49
69
43
37
81
59
54
20
9
24
30
66
61
48
27
45
49
40
54
72
76
68
56
36

Medium Clouds (% Sky Obscured)

8
16
14
15
16
11
8
8
13
30
89
67
2
0
12
60
58
58
3
7
17
4
1
4

High Clouds (% Sky Obscured)

87
93
95
100
100
100
75
70
70
100
100
96
72
65
69
30
100
47
86
12
12
1
13
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
9
9
9
9
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
3
4
27
51
56
23
17
33
39
36
12
5
8
41
47
23
15
43
21
10
8
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
53
51
44
43
60
59
61
62
63
63
66
71
74
78
82
84
79
83
86
76
75
69
60

Pressure (mb)

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

Ozone (du)

311
311
312
313
315
317
317
317
323
329
328
329
330
330
333
335
336
338
339
338
337
337
337
335

Monday 31

Waning Gibbous 83%

20:24

11:30

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: 06:06, Set: 19:44, Transit: 12:54. Moon - Rise: 20:24, Set: 11:30. Civil Dark: 20:20 - 05:30. Nautical Dark: 21:04 - 04:46. Astro Dark: 21:53 - 03:57

Total Clouds (% Sky Obscured)

88
64
75
96
84
62
61
52
62
100
100
80
95
57
87
100
98
56
81
71
70
53
58
78

Low Clouds (% Sky Obscured)

76
41
66
84
75
53
51
31
22
3
0
0
0
0
0
0
0
0
0
0
0
0
16
41

Medium Clouds (% Sky Obscured)

13
7
4
8
4
3
0
0
0
73
51
16
14
57
87
98
85
54
45
31
32
10
7
4

High Clouds (% Sky Obscured)

1
2
0
0
0
1
16
40
62
100
100
80
93
52
45
65
84
38
23
22
19
41
45
45

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 (%)

24
9
17
9
10
8
4
4
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)

17
19
17
18
17
17
15
15
14
12
12
11
10
10
10
9
8
8
8
7
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
17
17
16
16
15
14
12
11
10
10
9
9
8
8
9
9
9
11
12
14
15

Dew Point (°C)

10
11
12
14
12
13
11
11
10
9
8
7
7
7
7
6
7
7
8
7
7
7
9
9

Relative Humidity (%)

54
59
59
65
58
61
59
60
63
65
63
63
65
67
69
68
71
75
77
75
68
62
60
56

Pressure (mb)

1008
1009
1010
1011
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

332
334
332
329
326
322
322
323
323
321
320
319
319
319
318
318
318
316
316
315
314
313
313
315

Tuesday 1

Waning Gibbous 74%

20:39

No Set

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

Sun - Rise: 06:07, Set: 19:42, Transit: 12:54. Moon - Rise: 20:39, Set: No Set. Civil Dark: 20:17 - 05:32. Nautical Dark: 21:01 - 04:48. Astro Dark: 21:50 - 04:00

Total Clouds (% Sky Obscured)

71
99
84
59
36
70
79
77
100
100
66
86
23
63
53
80
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

34
33
64
26
9
21
23
16
32
35
0
1
1
5
10
21
26
27
30
33
36
38
37
46

Medium Clouds (% Sky Obscured)

4
11
14
6
5
6
7
6
2
2
66
9
7
12
10
17
29
20
27
96
91
68
37
68

High Clouds (% Sky Obscured)

45
98
14
2
1
30
25
35
100
100
64
80
9
43
32
53
100
100
100
100
100
99
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 (%)

0
0
0
0
0
0
3
0
2
1
1
1
0
0
0
0
0
0
0
2
4
4
13
19

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
13
13
14
14
13
9
7
8
7
7
6
7
7
7
7
7
7
8
8
9
11
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
48
45
40
38
37
41
48
55
57
61
67
70
73
74
74
78
82
82
82
79
74
63
51

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1019

Ozone (du)

316
318
319
318
317
316
317
319
321
323
325
325
322
317
315
313
309
306
303
301
299
297
298
298

Wednesday 2

Waning Gibbous 63%

21:00

12:58

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: 06:09, Set: 19:39, Transit: 12:53. Moon - Rise: 21:00, Set: 12:58. Civil Dark: 20:15 - 05:34. Nautical Dark: 20:58 - 04:50. Astro Dark: 21:47 - 04:02

Total Clouds (% Sky Obscured)

100
98
98
99
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
47
56
62
63
46
56
37
36
32
34
35
43
40
41
54
51
48
58
40
38
37
40
38

Medium Clouds (% Sky Obscured)

73
65
14
90
12
9
7
8
10
74
88
80
95
36
49
46
100
100
100
100
65
30
30
33

High Clouds (% Sky Obscured)

100
84
77
80
95
100
100
100
100
100
100
100
100
96
93
89
93
96
100
100
100
100
94
87

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 (%)

26
25
18
1
15
20
9
10
9
1
7
6
3
3
3
0
5
6
12
17
27
15
34
38

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

Chance of Frost

Temperature (°C)

18
18
19
19
20
20
19
19
19
19
19
18
18
18
18
18
18
18
18
18
18
19
19
19

Feels Like (°C)

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

Dew Point (°C)

6
7
7
8
9
11
11
12
13
13
13
13
13
13
14
14
14
15
15
15
15
13
11
9

Relative Humidity (%)

45
46
46
48
49
58
58
62
68
70
71
71
73
74
77
79
79
81
82
82
78
68
60
53

Pressure (mb)

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

Ozone (du)

299
300
299
299
299
299
298
298
298
297
297
296
294
295
294
293
292
292
293
295
293
293
292
292

Thursday 3

Waning Gibbous 51%

21:31

14:26

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: 06:11, Set: 19:37, Transit: 12:53. Moon - Rise: 21:31, Set: 14:26. Civil Dark: 20:12 - 05:35. Nautical Dark: 20:56 - 04:52. Astro Dark: 21:44 - 04:05

Total Clouds (% Sky Obscured)

100
100
93
99
100
74
89
99
100
100
99
98
97
98
99
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

35
38
42
44
45
42
48
67
96
62
90
85
76
75
76
78
71
67
61
68
75
77
71
62

Medium Clouds (% Sky Obscured)

33
99
83
91
82
29
29
41
89
84
96
96
92
89
87
85
81
81
82
77
60
30
5
5

High Clouds (% Sky Obscured)

81
84
37
87
78
30
24
57
75
100
88
75
50
66
83
99
100
100
100
100
100
100
98
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

40
35
34
24
36
41
39
42
40
39
38
42
82
95
95
94
85
68
45
48
48
46
67
75

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
20
20
19
19
19
19
19
19
20
20
19
19
19
18
19
19
19
19
20
20

Feels Like (°C)

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

Dew Point (°C)

8
6
6
5
5
5
6
7
7
8
9
10
10
14
15
16
17
16
16
16
15
14
13
12

Relative Humidity (%)

50
43
41
38
37
39
40
44
46
47
53
54
55
70
76
82
88
86
85
85
77
71
65
59

Pressure (mb)

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

Ozone (du)

292
291
292
292
292
293
292
291
291
291
291
291
291
291
293
296
298
303
308
313
316
319
322
322

Friday 4

Third Quarter 39%

22:18

15:47

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: 06:12, Set: 19:35, Transit: 12:53. Moon - Rise: 22:18, Set: 15:47. Civil Dark: 20:10 - 05:37. Nautical Dark: 20:53 - 04:54. Astro Dark: 21:41 - 04:07

Total Clouds (% Sky Obscured)

96
93
89
87
86
83
84
88
87
92
85
83
82
86
72
62
52
40
46
62
81
100
96
93

Low Clouds (% Sky Obscured)

53
58
69
85
85
83
84
82
77
71
50
28
7
6
4
3
12
20
28
44
59
68
51
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
24
60
80
72
62
52
29
15
5
5
5
5
4

High Clouds (% Sky Obscured)

94
71
43
20
15
9
3
27
55
82
85
83
82
86
72
62
50
20
15
30
54
80
82
84

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

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

Precipitation Probability (%)

73
76
70
58
49
36
18
19
18
14
16
13
3
2
0
0
8
7
2
12
9
2
5
3

Precipitation Amount (mm)

0.4
0.5
0.5
0.3
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
16
16
14
13
12
12
12
11
11
11
11
11
12
12
11
11
11
12
13
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
52
51
51
51
51
51
51
55
58
62
66
69
75
76
79
80
78
72
70
67
63
58
53

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020
1021

Ozone (du)

322
323
323
323
323
322
322
322
323
323
324
327
330
334
334
335
335
332
330
327
325
324
322
320

Saturday 5

Waning Crescent 28%

23:24

16:52

12 Bad
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

Sun - Rise: 06:14, Set: 19:32, Transit: 12:52. Moon - Rise: 23:24, Set: 16:52. Civil Dark: 20:07 - 05:39. Nautical Dark: 20:50 - 04:56. Astro Dark: 21:38 - 04:09

Total Clouds (% Sky Obscured)

91
77
61
45
54
63
70
63
53
40
52
66
83
82
81
78
79
79
80

Low Clouds (% Sky Obscured)

28
25
20
16
18
21
25
17
9
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
3
1
0
0
0
0
0
0
2
10
23
33
37
37
33
36
30
28

High Clouds (% Sky Obscured)

88
73
57
39
42
47
48
44
51
40
41
37
38
22
10
4
2
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

Fog (%)

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

Precipitation Probability (%)

1
4
4
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
13
12
12
10
7
5
2
3
6
5
5
4
3
3
2
2
2

Chance of Frost

Temperature (°C)

17
18
18
18
19
18
17
16
15
13
12
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
42
40
38
36
38
42
44
51
58
66
70
71
75
76
77
79
73
67

Pressure (mb)

1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

318
317
315
314
312
311
310
308
307
306
305
304
302
301
300
299
297
297
297

Forecast for Thwaite, Norfolk, United Kingdom (52.50,1.43)

Generated: 30/08/26 11:42:22. Forecast: 30/08/26 to 05/09/26. Timezone: UTC+1.00