Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 4

Waning Gibbous 60%

22:40

12:28

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

Sun - Rise: 05:47, Set: 20:45, Transit: 13:16. Moon - Rise: 22:40, Set: 12:28. Civil Dark: 21:23 - 05:10. Nautical Dark: 22:11 - 04:22. Astro Dark: 23:11 - 03:23

Total Clouds (% Sky Obscured)

64
57
67
49
33
27
18
17
29
38
24
36
28
20
13
22
42
47
74
76
27
53
37
54

Low Clouds (% Sky Obscured)

51
56
49
41
30
27
17
6
14
16
24
32
28
20
13
22
42
47
71
72
27
53
37
45

Medium Clouds (% Sky Obscured)

27
37
60
20
4
1
2
9
15
23
9
17
6
0
0
0
0
1
0
0
0
0
1
13

High Clouds (% Sky Obscured)

31
6
17
0
1
1
0
0
0
0
0
0
0
0
0
0
0
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
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 (%)

2
1
2
4
2
0
0
0
0
0
0
1
3
5
2
2
5
24
32
23
18
20
11
7

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
13
12
10
9
9
9
7
8
10
13
19
22
23
22
21
21
21
19
20
20
20
19

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
93
92
91
89
89
89
89
89
86
86
88
89
90
90
88
86
85
85
86
85
82

Pressure (mb)

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

Ozone (du)

315
314
313
313
315
316
315
315
315
316
316
317
317
317
316
318
319
319
320
320
319
319
320
322

Wednesday 5

Waning Gibbous 48%

23:01

13:49

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

Sun - Rise: 05:49, Set: 20:44, Transit: 13:16. Moon - Rise: 23:01, Set: 13:49. Civil Dark: 21:21 - 05:12. Nautical Dark: 22:09 - 04:24. Astro Dark: 23:08 - 03:26

Total Clouds (% Sky Obscured)

44
41
33
45
51
47
14
36
34
27
3
14
8
2
15
23
37
33
34
22
12
28
34
34

Low Clouds (% Sky Obscured)

44
41
33
45
51
47
14
36
34
27
3
14
6
0
11
19
27
29
32
22
12
28
34
34

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
2
2
4
2
6
2
1
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
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 (%)

12
19
14
20
3
1
3
0
0
0
0
0
0
0
0
0
0
2
4
10
12
12
18
8

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)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

15
15
15
15
16
15
16
16
15
14
14
14
14
14
15
15
15
15
15
15
15
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

79
81
79
81
82
81
79
79
78
77
76
73
72
72
76
72
71
73
73
74
76
76
76
76

Pressure (mb)

1017
1017
1018
1018
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

321
321
323
323
324
325
326
327
326
325
325
325
327
328
329
329
329
328
329
331
336
340
344
347

Thursday 6

Third Quarter 37%

23:29

15:13

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

Sun - Rise: 05:50, Set: 20:42, Transit: 13:15. Moon - Rise: 23:29, Set: 15:13. Civil Dark: 21:19 - 05:13. Nautical Dark: 22:07 - 04:26. Astro Dark: 23:05 - 03:29

Total Clouds (% Sky Obscured)

29
29
30
32
29
21
28
30
88
17
13
14
19
13
40
67
60
61
38
20
2
2
2
25

Low Clouds (% Sky Obscured)

29
29
30
32
29
21
28
30
26
17
13
14
19
11
2
0
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
77
2
0
0
2
3
40
67
60
53
26
5
1
2
2
25

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
11
8
1
1
1
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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
17
18
18
17
18
18
18
17
17
17
17
17
17
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
72
69
66
66
67
67
68
70
73
74
76
77
76
74
74
74
68
69
69
69
69
71

Pressure (mb)

1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

350
354
355
353
353
354
349
344
342
342
339
336
332
330
329
329
329
328
328
328
331
335
336
332

Friday 7

Waning Crescent 37%

00:09

16:36

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

Sun - Rise: 05:52, Set: 20:41, Transit: 13:15. Moon - Rise: 00:09, Set: 16:36. Civil Dark: 21:17 - 05:15. Nautical Dark: 22:04 - 04:28. Astro Dark: 23:02 - 03:32

Total Clouds (% Sky Obscured)

66
86
45
24
1
19
37
65
65
58
56
36
35
36
35
36
38
67
58
65
68
75
78
81

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
9
17
14
12
10
10
11
9
9
7
7
11
10
12
8
12
8
8

High Clouds (% Sky Obscured)

66
86
45
24
1
1
1
12
19
18
20
1
1
1
2
3
4
11
2
0
21
44
66
76

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
2
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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
18
18
18
17

Feels Like (°C)

18
16
16
18
18
17
17
17
16
16
16
16
17
17
17
17
17
18
17
18
18
18
18
18

Dew Point (°C)

11
11
12
11
11
11
11
11
11
11
11
11
12
12
13
12
12
12
13
12
12
12
12
12

Relative Humidity (%)

71
69
72
69
69
68
68
68
67
66
64
65
68
72
73
71
71
72
74
72
70
68
68
71

Pressure (mb)

1025
1025
1026
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020

Ozone (du)

335
339
331
329
329
329
327
324
323
321
321
322
322
323
323
322
323
323
324
324
323
322
320
319

Saturday 8

Waning Crescent 25%

01:05

17:52

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Good
16 OK
17 OK
18 OK
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

Sun - Rise: 05:53, Set: 20:39, Transit: 13:15. Moon - Rise: 01:05, Set: 17:52. Civil Dark: 21:15 - 05:17. Nautical Dark: 22:02 - 04:30. Astro Dark: 22:59 - 03:34

Total Clouds (% Sky Obscured)

84
85
77
71
68
51
36
17
33
36
47
93
94
94
87
79
66
75
79
87
86
87
94
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
11
18
22
29
34
44
58
73
65
57
43
34

Medium Clouds (% Sky Obscured)

11
19
20
26
27
23
16
9
10
11
8
17
22
27
20
14
5
6
5
3
11
23
34
55

High Clouds (% Sky Obscured)

84
85
61
36
12
7
6
2
20
11
20
82
88
94
84
74
62
73
79
87
86
82
79
85

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
2
3
2
20
22
19
31
34
32
21

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

Chance of Frost

Temperature (°C)

17
18
18
18
18
18
18
18
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Feels Like (°C)

18
18
18
19
20
19
18
18
18
17
17
16
16
16
16
16
16
16
18
18
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

72
72
73
73
71
71
73
72
75
73
73
71
69
69
68
66
66
65
64
63
62
63
65
66

Pressure (mb)

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

Ozone (du)

319
321
322
321
321
318
314
314
316
317
318
320
321
322
323
323
323
323
323
323
324
326
328
331

Sunday 9

Waning Crescent 16%

02:19

18:53

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
23 Bad
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 05:54, Set: 20:37, Transit: 13:15. Moon - Rise: 02:19, Set: 18:53. Civil Dark: 21:13 - 05:18. Nautical Dark: 22:00 - 04:32. Astro Dark: 22:56 - 03:37

Total Clouds (% Sky Obscured)

98
100
89
76
60
70
82
98
97
96
94
94
94
94
75
57
38
40
42
44
52
56
53
39

Low Clouds (% Sky Obscured)

23
22
19
13
10
13
17
21
21
23
28
32
32
32
21
11
0
16
30
42
46
52
46
39

Medium Clouds (% Sky Obscured)

76
98
75
57
40
29
18
8
23
33
44
59
71
90
75
57
38
35
20
5
4
3
2
2

High Clouds (% Sky Obscured)

90
93
74
58
49
61
74
87
92
90
89
88
90
93
75
57
38
28
15
1
1
0
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 (%)

14
5
6
8
2
2
0
0
0
0
0
0
0
0
0
0
0
1
2
1
4
4
1
3

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

Chance of Frost

Temperature (°C)

19
18
18
18
18
19
19
19
19
19
19
19
19
19
19
19
19
18
18
18
18
18
18
18

Feels Like (°C)

16
17
16
16
16
17
16
16
16
16
17
17
17
17
18
17
17
18
17
17
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

70
72
73
73
75
75
73
73
72
72
70
69
70
70
71
75
76
80
78
80
80
81
81
83

Pressure (mb)

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

Ozone (du)

331
331
331
331
332
332
331
329
328
328
329
329
332
335
337
336
334
332
330
328
326
325
323
322

Monday 10

Waning Crescent 8%

03:45

19:38

08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad

Sun - Rise: 05:56, Set: 20:35, Transit: 13:15. Moon - Rise: 03:45, Set: 19:38. Civil Dark: 21:12 - 05:20. Nautical Dark: 21:58 - 04:34. Astro Dark: 22:53 - 03:40

Total Clouds (% Sky Obscured)

26
25
25
28
34
46
52
56
44
31
18
19
22
25
48
71
94

Low Clouds (% Sky Obscured)

26
25
25
28
34
46
52
51
38
27
17
19
21
22
19
15
10

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
1
1
1
2
3
3
3
3
7
8
10
36
64
93

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
1
3
1
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

Wind Speed/Direction (mph)

11
10
10
10
9
9
9
10
11
11
12
12
11
10
9
6
5

Chance of Frost

Temperature (°C)

18
18
18
18
18
19
19
19
19
19
19
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
83
82
80
78
76
75
77
77
78
80
82
85
86
86

Pressure (mb)

1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

321
320
319
320
322
323
323
324
324
324
324
325
325
324
324
324
324

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 04/08/26 07:13:51. Forecast: 04/08/26 to 10/08/26. Timezone: UTC+1.00