Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 1

Waning Gibbous 94%

21:56

08:42

00 Bad
01 Bad
02 OK
03 OK
04 Good
05 Good
06 Good
07 Good
08 OK
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

Sun - Rise: 05:42, Set: 20:50, Transit: 13:16. Moon - Rise: 21:56, Set: 08:42. Civil Dark: 21:28 - 05:04. Nautical Dark: 22:17 - 04:14. Astro Dark: 23:20 - 03:12

Total Clouds (% Sky Obscured)

48
49
26
22
13
0
2
2
21
66
62
100
100
100
100
100
100
100
100
100
100
100
100
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
21
21
20
20
8
8
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
66
64
68
89
89
92
64

High Clouds (% Sky Obscured)

20
1
0
0
1
0
1
0
1
20
30
100
100
100
100
100
100
100
100
100
96
72
62
15

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)

13
15
17
14
15
14
14
13
12
10
9
10
10
9
9
10
9
8
9
11
11
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
67
71
72
74
75
74
74
73
73
72
72
72
71
68
68
66
65
69
73
73
74
76

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

329
328
328
328
328
330
331
333
332
331
330
330
330
331
330
330
329
329
331
330
329
329
327
326

Sunday 2

Waning Gibbous 88%

22:09

09:56

00 Bad
01 OK
02 Good
03 OK
04 Good
05 Bad
06 Bad
07 OK
08 Good
09 Bad
10 OK
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

Sun - Rise: 05:43, Set: 20:49, Transit: 13:16. Moon - Rise: 22:09, Set: 09:56. Civil Dark: 21:26 - 05:06. Nautical Dark: 22:15 - 04:16. Astro Dark: 23:17 - 03:15

Total Clouds (% Sky Obscured)

73
20
9
36
18
57
53
40
15
52
19
58
100
90
100
100
100
100
100
100
100
100
59
75

Low Clouds (% Sky Obscured)

0
0
0
0
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
13
5
16
3
12
7
2
0
0
0
0
0
0
3
5
7
0
0
0
44
11
17
75

High Clouds (% Sky Obscured)

27
4
3
10
11
34
44
34
14
52
19
53
100
90
100
100
100
100
100
100
100
100
20
6

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)

9
8
9
10
9
11
10
9
8
8
8
8
10
12
15
16
18
18
18
17
15
15
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
77
72
71
73
72
73
74
74
74
75
73
73
75
73
73
73
75
72
75
74
76
80

Pressure (mb)

1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

325
325
325
325
325
326
327
326
326
326
326
326
325
325
323
323
322
322
321
321
321
322
323
325

Monday 3

Waning Gibbous 80%

22:24

11:11

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
23 OK

Sun - Rise: 05:45, Set: 20:47, Transit: 13:16. Moon - Rise: 22:24, Set: 11:11. Civil Dark: 21:24 - 05:07. Nautical Dark: 22:13 - 04:18. Astro Dark: 23:14 - 03:18

Total Clouds (% Sky Obscured)

69
82
100
100
100
70
75
78
81
87
100
91
100
98
96
93
79
65
51
44
63
62
48
33

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
3
7
11
8
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
82
89
87
93
22
19
15
16
15
14
14
14
20
25
24
20
18
51
14
15
11
12
6

High Clouds (% Sky Obscured)

11
11
80
75
76
70
75
78
81
87
98
68
100
90
78
67
50
38
30
26
47
48
32
18

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
1
2
1
1
0
1
4
4
2
4
3
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)

12
11
11
11
12
14
14
14
13
12
11
12
10
8
7
9
11
13
15
17
17
17
15
14

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20
20
20
20
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
81
81
85
86
89
89
89
89
89
89
89
89
88
85
84
81
79
75
77
81
80
77

Pressure (mb)

1011
1011
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011

Ozone (du)

327
329
329
326
324
324
325
324
324
324
325
325
326
325
324
325
325
325
325
327
325
324
323
321

Tuesday 4

Waning Gibbous 71%

22:40

12:28

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

Sun - Rise: 05:46, Set: 20:45, Transit: 13:16. Moon - Rise: 22:40, Set: 12:28. Civil Dark: 21:23 - 05:09. Nautical Dark: 22:11 - 04:20. Astro Dark: 23:11 - 03:21

Total Clouds (% Sky Obscured)

28
41
52
43
53
65
73
94
95
98
83
69
55
30
13
1
8
17
26
31
37
43
45
46

Low Clouds (% Sky Obscured)

0
11
23
34
46
54
65
62
46
35
23
17
11
7
3
0
3
7
10
13
16
21
25
32

Medium Clouds (% Sky Obscured)

2
3
7
6
13
16
25
25
24
96
83
69
55
30
6
1
0
0
1
1
3
10
4
3

High Clouds (% Sky Obscured)

8
13
15
1
0
2
1
35
58
76
57
34
10
1
1
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 (%)

0
0
0
0
2
3
5
13
13
4
7
7
1
1
0
0
0
0
0
0
0
0
4
2

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)

14
12
11
12
12
12
12
13
12
13
14
13
11
10
9
8
7
6
5
7
8
9
10
12

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20
20
20
20
20
20
19
19
19

Feels Like (°C)

18
18
18
17
19
19
19
19
18
18
18
19
19
20
21
22
22
23
23
22
22
21
21
20

Dew Point (°C)

15
15
15
16
17
17
17
17
17
18
18
18
19
18
19
19
18
18
18
18
18
18
17
17

Relative Humidity (%)

76
77
78
82
86
89
90
90
91
92
92
93
92
89
91
92
89
89
89
88
88
89
89
88

Pressure (mb)

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

Ozone (du)

317
314
312
312
312
312
312
311
310
310
311
311
311
310
311
310
309
310
311
310
310
309
309
310

Wednesday 5

Waning Gibbous 60%

23:01

13:49

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

Sun - Rise: 05:47, Set: 20:44, Transit: 13:16. Moon - Rise: 23:01, Set: 13:49. Civil Dark: 21:21 - 05:10. Nautical Dark: 22:09 - 04:22. Astro Dark: 23:08 - 03:23

Total Clouds (% Sky Obscured)

50
50
52
51
50
45
41
52
50
50
43
36
33
28
28
27
27
25
20
32
37
51
43
38

Low Clouds (% Sky Obscured)

33
36
39
39
37
35
29
39
48
50
43
36
33
28
28
27
27
25
19
10
4
0
4
7

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
2
0
0
0
0
0
0
0
0
0
1
19
37
51
33
16

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
14
21
25
26
20
7
7
9
10
8
5
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
93
95
92
90
89
85
81
77
78
77
78
80
82
85
86
86
89
91
90
93
92

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

310
309
310
311
312
313
313
314
314
314
314
314
313
313
313
314
314
313
313
313
313
314
314
314

Thursday 6

Third Quarter 48%

23:29

15:13

00 OK
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
23 Bad

Sun - Rise: 05:49, Set: 20:42, Transit: 13:15. Moon - Rise: 23:29, Set: 15:13. Civil Dark: 21:19 - 05:12. Nautical Dark: 22:07 - 04:24. Astro Dark: 23:05 - 03:26

Total Clouds (% Sky Obscured)

33
42
56
68
80
88
96
96
95
90
86
86
87
86
85
84
89
85
70
55
39
44
57
72

Low Clouds (% Sky Obscured)

11
9
8
4
7
10
8
20
35
49
52
56
59
47
35
24
28
34
31
41
39
44
57
68

Medium Clouds (% Sky Obscured)

1
2
3
3
7
8
8
8
12
9
6
7
8
7
5
4
4
8
10
8
7
5
3
4

High Clouds (% Sky Obscured)

1
0
0
0
27
50
65
80
65
45
42
43
49
48
51
68
57
35
9
24
32
44
44
47

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

Precipitation Probability (%)

0
2
1
1
12
15
16
22
36
62
88
83
95
95
83
48
36
22
3
11
22
20
42
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.6
0.7
0.6
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
17
17
17
16
16
15
15
15
15
15
15
15
16
16
16
16
16
15
15

Relative Humidity (%)

90
90
89
89
89
90
89
90
88
85
83
82
81
80
80
78
78
80
78
78
78
78
78
76

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

315
315
315
314
314
314
313
313
312
312
312
313
313
314
314
314
314
314
314
313
317
321
325
325

Friday 7

Waning Crescent 37%

No Rise

16:36

Sun - Rise: 05:50, Set: 20:41, Transit: 13:15. Moon - Rise: No Rise, Set: 16:36. Civil Dark: 21:17 - 05:13. Nautical Dark: 22:04 - 04:26. Astro Dark: 23:02 - 03:29

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 01/08/26 00:52:42. Forecast: 01/08/26 to 07/08/26. Timezone: UTC+1.00