Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waxing Crescent 10%

09:23

21:21

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

Sun - Rise: 06:02, Set: 20:26, Transit: 13:14. Moon - Rise: 09:23, Set: 21:21. Civil Dark: 21:02 - 05:26. Nautical Dark: 21:46 - 04:42. Astro Dark: 22:38 - 03:50

Total Clouds (% Sky Obscured)

82
82
83
100
99
85
61
52
55
21
13
9
0
0
2
0
0
0
0
0
5
22
24
62

Low Clouds (% Sky Obscured)

0
0
0
7
0
8
16
29
32
21
13
9
0
0
2
0
0
0
0
0
3
20
24
39

Medium Clouds (% Sky Obscured)

77
36
16
27
3
38
6
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

74
61
83
100
99
76
41
10
10
1
0
0
0
0
0
0
0
0
0
0
3
6
4
29

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
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)

12
11
10
13
12
14
15
14
15
17
15
13
11
10
10
12
12
12
12
16
13
13
14
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
92
89
88
88
85
82
82
81
78
78
78
76
76
74
74
75
80
81
80
78
77

Pressure (mb)

1017
1017
1017
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

310
311
312
313
314
316
318
320
323
325
328
330
331
322
317
319
320
319
320
319
318
317
317
315

Sunday 16

Waxing Crescent 18%

10:40

21:35

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 OK
20 Bad
21 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:03, Set: 20:25, Transit: 13:14. Moon - Rise: 10:40, Set: 21:35. Civil Dark: 21:00 - 05:28. Nautical Dark: 21:44 - 04:44. Astro Dark: 22:35 - 03:53

Total Clouds (% Sky Obscured)

58
100
100
87
100
100
82
73
87
79
48
64
46
53
100
100
100
100
37
55
23
49
94
72

Low Clouds (% Sky Obscured)

33
34
32
30
9
0
3
44
61
47
31
34
35
21
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
55
44
51
42
80
79
16
23
10
9
11
2
6
8
14
6
14
3
4
0

High Clouds (% Sky Obscured)

20
100
100
77
100
100
65
0
0
0
0
2
3
27
100
100
100
100
20
45
6
46
93
72

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
77
77
80
88
89
86
83
82
81
78
78
77
76
72
68
69
72
73
77
77
80
76

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

312
312
312
312
311
313
312
312
311
312
310
309
311
310
308
307
307
307
307
306
307
306
305
305

Monday 17

Waxing Crescent 27%

11:55

21:51

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 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:05, Set: 20:23, Transit: 13:14. Moon - Rise: 11:55, Set: 21:51. Civil Dark: 20:58 - 05:30. Nautical Dark: 21:42 - 04:46. Astro Dark: 22:32 - 03:55

Total Clouds (% Sky Obscured)

94
92
97
83
69
74
96
80
91
97
96
72
94
68
54
39
36
42
40
40
41
47
54
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
41
59
62
45
44
24
22
27
32
31
29
30
38
47
57

Medium Clouds (% Sky Obscured)

10
3
7
10
17
19
32
21
39
33
31
24
18
20
17
12
5
4
2
0
0
0
0
0

High Clouds (% Sky Obscured)

85
88
94
66
43
64
87
66
46
49
29
59
74
17
4
3
1
0
0
1
1
1
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
0
0
0
0
1
8
9
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)

14
12
10
10
8
6
7
8
9
10
11
11
12
13
13
15
16
16
17
18
18
19
17
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
81
81
82
81
82
86
92
89
88
89
91
91
91
89
88
86
85
88
89
89
86
86

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

304
304
302
302
300
299
298
296
297
297
297
298
297
297
297
297
298
300
301
300
301
301
302
302

Tuesday 18

Waxing Crescent 37%

13:10

22:10

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 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:06, Set: 20:21, Transit: 13:13. Moon - Rise: 13:10, Set: 22:10. Civil Dark: 20:56 - 05:31. Nautical Dark: 21:39 - 04:47. Astro Dark: 22:29 - 03:58

Total Clouds (% Sky Obscured)

60
59
60
57
56
66
70
85
91
93
95
98
97
97
97
90
65
55
44
34
22
36
53
72

Low Clouds (% Sky Obscured)

60
59
55
55
55
52
57
68
86
80
76
71
80
89
97
90
50
31
25
16
10
17
23
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
12
18
20
20
23
22
25
20
11
4
4
4
4
4
0
1
1

High Clouds (% Sky Obscured)

6
12
19
13
9
12
10
18
20
14
24
33
24
12
1
0
0
1
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
2
0
1
0
0
1
6
0
6
3
14
7
8
5
8
7
0
1
1
0
0
1
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)

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

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
20
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
93
93
93
93
93
95
95
95
95
95
95
93
93
93
95
92
93
93
93
93
92

Pressure (mb)

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

Ozone (du)

302
302
299
295
295
295
295
293
292
292
292
292
292
291
291
291
292
292
294
297
296
297
296
296

Wednesday 19

Waxing Crescent 46%

14:23

22:33

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
00 Bad

Sun - Rise: 06:07, Set: 20:19, Transit: 13:13. Moon - Rise: 14:23, Set: 22:33. Civil Dark: 20:54 - 05:33. Nautical Dark: 21:37 - 04:49. Astro Dark: 22:26 - 04:00

Total Clouds (% Sky Obscured)

82
81
80
86
92
97
78
78
80
87
98
98
97
95
90
79
75
70
80
89
99
99
100
100

Low Clouds (% Sky Obscured)

82
81
75
74
70
46
38
35
42
51
57
98
84
70
56
40
26
13
9
5
1
1
2
5

Medium Clouds (% Sky Obscured)

2
6
13
16
62
90
27
27
28
23
18
18
14
15
10
4
4
3
3
4
9
16
25
25

High Clouds (% Sky Obscured)

0
0
0
0
0
25
0
0
0
2
20
20
14
8
2
7
12
18
38
63
94
96
98
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
14
14
12
14
10
5
5
3
5
9
12
35
44
49
43
34
17
13
10
10
10
10
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
20
23
24
19
18
16
17
15
14
11
9
10
11
12
13
14
16
17
17
17
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
17
15
14
13
13
14
15
15
16
16
16
16
16
16
17
17
17
17
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
93
86
85
83
82
79
78
78
77
74
76
77
80
78
76
75
75
75
75
75
72

Pressure (mb)

1014
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

297
300
304
302
302
304
311
312
313
313
312
313
315
314
314
314
314
314
314
314
314
314
314
314

Thursday 20

First Quarter 56%

15:33

23:04

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 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:09, Set: 20:17, Transit: 13:13. Moon - Rise: 15:33, Set: 23:04. Civil Dark: 20:51 - 05:34. Nautical Dark: 21:35 - 04:51. Astro Dark: 22:23 - 04:02

Total Clouds (% Sky Obscured)

81
63
44
47
51
54
56
58
62
52
43
33
34
34
34
32
31
29
37
48
56
60
70
70

Low Clouds (% Sky Obscured)

14
19
22
32
43
53
55
56
58
52
43
33
31
26
19
16
13
12
10
10
17
26
37
50

Medium Clouds (% Sky Obscured)

18
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
16
24
16
7
0

High Clouds (% Sky Obscured)

74
48
21
14
9
1
1
1
0
0
0
0
3
7
8
4
1
0
2
4
6
4
4
9

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 (%)

10
11
11
12
13
13
16
18
20
25
29
29
24
16
2
5
5
3
10
15
20
23
23
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
12
12
12
12
12
12
12
13
12
12
12
12
13
13
13
13
13
12
12

Relative Humidity (%)

72
71
70
67
68
70
71
71
72
72
72
72
73
71
70
67
69
70
71
71
71
71
71
71

Pressure (mb)

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

Ozone (du)

314
316
317
318
322
326
330
329
329
328
327
326
325
325
326
326
324
322
321
321
321
321
320
319

Friday 21

Waxing Gibbous 66%

16:36

23:45

Sun - Rise: 06:10, Set: 20:15, Transit: 13:13. Moon - Rise: 16:36, Set: 23:45. Civil Dark: 20:49 - 05:36. Nautical Dark: 21:32 - 04:53. Astro Dark: 22:21 - 04:05

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: 15/08/26 01:07:28. Forecast: 15/08/26 to 21/08/26. Timezone: UTC+1.00