Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 99%

20:51

03:09

02 Bad
03 Bad
04 OK
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 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK

Sun - Rise: 05:06, Set: 21:20, Transit: 13:13. Moon - Rise: 20:51, Set: 03:09. Civil Dark: 22:03 - 04:23. Nautical Dark: 23:06 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
35
38
48
35
50
80
100
87
100
100
100
100
100
100
42
2
1
0
0
0
3
7
42

Low Clouds (% Sky Obscured)

24
35
38
41
35
44
80
91
87
74
60
39
44
9
11
14
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
12
0
31
50
76
56
66
100
96
100
97
97
50
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
12
0
64
100
100
70
100
100
40
2
1
0
0
0
3
6
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
2
4
22
46
57
44
29
9
5
2
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
95
95
93
93
93
93
93
95
95
92
89
85
82
79
76
75
77
75
75
77
77
79

Pressure (mb)

1017
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1025
1026
1026
1026
1027

Ozone (du)

321
320
321
322
323
327
331
333
331
326
321
320
320
321
322
326
334
345
349
351
350
348
345
342

Monday 29

Waxing Gibbous 100%

21:38

03:57

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

Sun - Rise: 05:06, Set: 21:20, Transit: 13:13. Moon - Rise: 21:38, Set: 03:57. Civil Dark: 22:03 - 04:23. Nautical Dark: 23:05 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
70
51
52
26
63
49
32
100
100
41
74
91
63
57
61
24
63
100
100
100
100
100
90

Low Clouds (% Sky Obscured)

0
0
1
0
21
3
0
0
0
21
0
25
28
40
13
8
0
0
0
8
6
12
4
5

Medium Clouds (% Sky Obscured)

21
20
49
11
2
0
0
32
71
34
38
64
41
17
5
5
14
17
35
38
100
100
99
84

High Clouds (% Sky Obscured)

82
59
51
50
5
52
39
14
100
100
7
3
85
49
48
44
5
54
100
100
100
88
55
55

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 (%)

1
0
5
2
0
0
0
0
14
0
0
0
0
0
0
0
0
0
0
1
3
22
4
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
8
9
7
8
9
6
6
5
4
3
4
3
5
7
7
9
9
9
9
7
6
5

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
17
17
17
17
17
17
17
17
17
17
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

12
13
13
13
13
12
12
12
13
12
12
12
12
12
13
13
12
12
13
13
13
13
14
14

Relative Humidity (%)

78
81
81
81
81
79
79
78
78
75
74
72
73
72
73
73
72
72
77
78
81
82
83
83

Pressure (mb)

1026
1027
1027
1027
1027
1028
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1025

Ozone (du)

339
336
335
334
333
333
332
330
329
331
334
330
328
329
326
327
325
324
324
324
324
324
324
326

Tuesday 30

Full Moon 99%

22:14

04:56

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 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:07, Set: 21:20, Transit: 13:13. Moon - Rise: 22:14, Set: 04:56. Civil Dark: 22:03 - 04:24. Nautical Dark: 23:05 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
100
100
100
100
100
68
90
89
78
86
81
74
67
64
67
68
11
4
21
50
50
50
66

Low Clouds (% Sky Obscured)

2
22
70
24
27
28
20
79
38
25
54
57
21
23
27
19
16
11
4
17
40
35
40
41

Medium Clouds (% Sky Obscured)

63
76
67
100
57
65
58
83
80
68
84
78
74
67
64
67
65
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
52
52
96
100
100
67
12
8
18
45
50
50
60
60
60
68
0
0
0
0
0
0
20

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
1
4
5
1
2
1
0
1
3
2
1
4
12
13

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)

6
4
5
7
7
8
8
10
10
12
12
13
12
12
12
12
13
15
15
14
15
14
13
15

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
83
85
85
86
86
86
86
86
85
86
86
85
86
86
86
89
89
86
83
79
79
83

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

329
330
332
334
335
333
332
332
332
331
330
332
334
331
336
340
346
352
362
362
365
365
367
368

Wednesday 1

Waning Gibbous 99%

22:41

06:03

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

Sun - Rise: 05:08, Set: 21:20, Transit: 13:14. Moon - Rise: 22:41, Set: 06:03. Civil Dark: 22:03 - 04:25. Nautical Dark: 23:04 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
49
41
28
15
27
26
32
36
55
56
48
23
18
12
7
0
8
15
23
15
8
0
8

Low Clouds (% Sky Obscured)

14
3
7
12
15
22
24
29
34
55
56
48
6
0
0
0
0
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
13
10
5
0
0

High Clouds (% Sky Obscured)

42
49
41
24
3
5
2
3
1
3
2
6
11
12
9
7
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 (%)

13
2
6
3
1
3
3
2
5
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
16
14
13
12
13
13
12
12
12
12
13
11
13
14
15
18
17
17
16
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
15
14
14
14
14
14
15
15
15
15
15
15
14
15
14
14

Relative Humidity (%)

86
90
90
90
90
92
89
89
89
85
82
81
81
83
85
85
85
85
85
83
83
85
83
83

Pressure (mb)

1024
1025
1025
1025
1025
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1028
1028
1028
1028
1028
1028

Ozone (du)

372
373
373
365
355
345
339
335
332
331
328
325
323
322
320
318
316
316
316
316
317
317
318
320

Thursday 2

Waning Gibbous 96%

23:03

07:14

02 OK
03 OK
04 OK
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
00 Bad
01 Bad

Sun - Rise: 05:08, Set: 21:19, Transit: 13:14. Moon - Rise: 23:03, Set: 07:14. Civil Dark: 22:02 - 04:25. Nautical Dark: 23:04 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
26
43
59
75
75
73
72
80
89
97
96
95
94
81
64
44
52
62
69
71
73
73
82

Low Clouds (% Sky Obscured)

10
16
23
31
36
54
53
50
64
81
97
96
95
94
71
48
20
18
12
7
6
3
3
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
11
21
30
25
24
24
19
17
16
9
5
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
5
7
23
37
42
39
28
23
42

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
3
4
3
10
11
14
11
8
0
2
3
3
3
1
0
1
2
0
1

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
13
13
13
11
11
13
14
14
14
15
15
14
15
15
14
14
14
15
17
19
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
85
83
85
86
89
90
90
92
92
95
92
89
86
85
82
79
77
74
73
74
77
79

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1029
1029

Ozone (du)

322
322
323
323
321
318
317
316
315
314
314
313
313
313
313
314
315
317
317
318
319
319
320
320

Friday 3

Waning Gibbous 91%

23:20

08:27

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 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 05:09, Set: 21:19, Transit: 13:14. Moon - Rise: 23:20, Set: 08:27. Civil Dark: 22:02 - 04:26. Nautical Dark: 23:03 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
100
89
78
70
82
92
99
90
80
71
51
31
12
11
9
6
5
3
1
1
0
0
0

Low Clouds (% Sky Obscured)

1
1
3
4
7
4
1
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
0
0
0
0
0
0
0
0
0
1
2
3
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

70
100
76
54
52
71
87
99
86
70
56
41
27
12
9
6
3
3
2
1
1
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 (%)

1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
12
13
13
13
13
13
15
15
15
16
15
16
17
17
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

81
79
79
78
78
77
75
74
73
72
72
71
68
66
64
64
64
63
65
68
72
73
74
76

Pressure (mb)

1029
1029
1029
1030
1030
1031
1031
1032
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

321
321
322
322
322
322
322
322
322
323
324
325
326
326
327
327
326
325
325
324
324
323
322
321

Saturday 4

Waning Gibbous 85%

23:34

09:39

Sun - Rise: 05:10, Set: 21:18, Transit: 13:14. Moon - Rise: 23:34, Set: 09:39. Civil Dark: 22:01 - 04:27. Nautical Dark: 23:02 - 03:26. Astro Dark: N/A - N/A

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: 28/06/26 02:49:20. Forecast: 28/06/26 to 04/07/26. Timezone: UTC+1.00