Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waning Gibbous 80%

23:41

10:45

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

Sun - Rise: 04:50, Set: 22:17, Transit: 13:33. Moon - Rise: 23:41, Set: 10:45. Civil Dark: 23:21 - 03:47. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
100
98
100
99
98
92
85
88
91
91
99
81
80
70
80
91
80
84
75
86

Low Clouds (% Sky Obscured)

81
85
86
86
89
90
88
79
71
82
78
75
73
63
55
57
66
70
75
39
44
48
48
46

Medium Clouds (% Sky Obscured)

56
100
100
100
100
78
97
94
81
61
31
46
58
60
59
36
58
20
62
54
43
27
0
0

High Clouds (% Sky Obscured)

46
66
62
65
72
3
17
44
7
4
4
8
2
15
40
20
18
0
1
25
7
47
48
70

ISS Passover

Visibility (miles)

9
6
8
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

89
95
81
43
18
5
8
10
8
17
9
6
6
15
11
8
4
13
11
13
12
8
14
10

Precipitation Amount (mm)

0.5
0.6
0.4
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
3
4
3
3
2
1
1
1
2
3
5
7
7
5
4
4
3
3
4
4
4

Chance of Frost

Temperature (°C)

16
16
15
15
14
14
14
14
14
14
14
15
16
17
17
16
17
18
19
19
19
19
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
95
95
96
96
96
96
95
90
86
82
74
64
61
57
57
62
60
58
61
67
77

Pressure (mb)

1007
1007
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1010

Ozone (du)

332
329
327
328
329
333
336
339
340
338
338
337
336
335
333
331
331
331
333
336
340
346
353
349

Tuesday 15

Waning Gibbous 70%

23:43

12:17

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

Sun - Rise: 04:51, Set: 22:16, Transit: 13:33. Moon - Rise: 23:43, Set: 12:17. Civil Dark: 23:19 - 03:49. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
53
46
55
41
73
98
54
53
46
39
21
27
44
38
18
18
15
36
60
73
80
80
92

Low Clouds (% Sky Obscured)

30
40
38
40
41
43
48
54
53
46
39
21
27
44
38
18
18
15
36
52
47
52
42
29

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)

65
7
6
55
26
33
55
3
3
1
1
1
2
3
2
0
0
0
18
35
45
38
62
83

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
3
8
6
1
6
8
6
1
6
16
20
4
7
15
13
0
0
2
1
1

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)

4
2
1
1
1
1
1
2
2
2
2
3
3
4
5
6
6
6
7
6
4
3
1
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
92
93
93
93
95
95
95
95
96
90
84
77
69
63
58
54
53
53
55
58
62
63
70

Pressure (mb)

1010
1011
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016

Ozone (du)

345
343
344
344
343
343
342
341
340
338
336
335
334
333
333
334
335
337
335
330
329
328
329
328

Wednesday 16

Waning Gibbous 59%

23:46

13:52

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

Sun - Rise: 04:53, Set: 22:14, Transit: 13:33. Moon - Rise: 23:46, Set: 13:52. Civil Dark: 23:17 - 03:51. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
91
96
87
50
79
97
98
100
100
82
66
99
68
82
85
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

28
28
37
59
50
58
59
54
50
42
0
1
0
0
0
0
0
0
0
33
67
100
87
75

Medium Clouds (% Sky Obscured)

0
0
41
28
0
0
1
2
14
73
79
51
74
60
42
63
99
100
100
82
80
71
68
64

High Clouds (% Sky Obscured)

100
78
90
37
3
35
90
95
100
100
58
52
67
25
51
73
88
100
100
100
98
75
67
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9

Fog (%)

1
0
3
14
35
8
9
8
9
21
3
3
2
2
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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
26
21
22
41
54
60
51
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0

Wind Speed/Direction (mph)

4
3
2
2
2
1
2
2
2
2
2
3
4
4
5
6
7
6
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
87
92
95
93
95
93
93
92
90
84
80
70
65
60
58
61
69
77
84
80
86
87
89

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1011

Ozone (du)

326
325
325
326
325
322
322
322
321
320
319
319
316
316
317
316
316
317
318
318
322
326
326
328

Thursday 17

Waning Gibbous 47%

23:50

15:30

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
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Good
19 OK
20 Bad

Sun - Rise: 04:55, Set: 22:13, Transit: 13:33. Moon - Rise: 23:50, Set: 15:30. Civil Dark: 23:15 - 03:54. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
99
100
99
98
97
96
94
93
82
72
61
57
57
56
57
55
61
38
21
6
37
71

Low Clouds (% Sky Obscured)

60
59
59
58
65
72
79
81
84
87
78
70
61
57
56
54
47
39
33
21
10
0
0
0

Medium Clouds (% Sky Obscured)

62
61
59
62
58
56
53
50
51
49
34
18
0
0
0
0
7
14
21
14
7
0
17
34

High Clouds (% Sky Obscured)

37
48
79
70
31
42
45
40
42
26
19
3
3
2
4
5
9
13
18
14
8
2
33
55

ISS Passover

Visibility (miles)

9
9
9
9
6
2
0
0
0
0
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
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
39
49
56
60
62
60
68
66
49
37
28
11
19
19
7
6
5
8
1
1
1
3
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
5
5
5
4
4
5
5
5
5
7
8
10
11
12
13
13
13
13
11
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
95
96
98
96
98
98
96
96
90
86
81
76
72
71
69
68
70
71
74
78
86

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008

Ozone (du)

327
327
328
329
331
332
335
336
336
335
334
336
337
337
338
338
339
338
335
333
332
332
332
331

Friday 18

Third Quarter 36%

23:55

17:14

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

Sun - Rise: 04:57, Set: 22:11, Transit: 13:33. Moon - Rise: 23:55, Set: 17:14. Civil Dark: 23:12 - 03:56. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
89
77
66
68
76
79
99
99
100
100
99
99
99
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

5
5
5
5
0
5
5
20
39
59
74
68
62
58
55
51
54
55
56
61
67
73
66
60

Medium Clouds (% Sky Obscured)

48
44
45
42
33
29
24
23
72
69
71
69
66
69
73
77
82
90
98
92
86
80
73
63

High Clouds (% Sky Obscured)

80
84
77
62
45
57
26
20
20
20
82
70
59
64
73
91
83
69
54
69
85
100
97
93

ISS Passover

Visibility (miles)

9
9
5
5
5
5
5
7
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
25
14
17
9
20
17
12
23
8
48
40
17
21
26
24
34
41
29
36
43
40
34
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)

6
5
5
5
4
4
4
4
4
4
4
4
5
5
6
6
6
5
5
4
3
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
96
95
95
95
95
95
95
95
92
87
83
78
75
71
67
70
76
79
79
78
78
81

Pressure (mb)

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

Ozone (du)

329
328
327
327
327
326
326
326
324
324
324
325
327
328
330
332
333
335
337
339
339
339
338
339

Saturday 19

Waning Crescent 25%

00:04

18:59

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

Sun - Rise: 04:59, Set: 22:09, Transit: 13:33. Moon - Rise: 00:04, Set: 18:59. Civil Dark: 23:10 - 03:59. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
92
85

Low Clouds (% Sky Obscured)

54
58
62
67
60
55
50
55
59
64
54
43
33
30
26
23
15
8
0
19
37
56
46
37

Medium Clouds (% Sky Obscured)

57
63
73
78
84
90
96
96
97
98
90
82
75
80
85
89
88
88
89
92
96
98
84
69

High Clouds (% Sky Obscured)

95
98
99
100
100
100
100
100
100
100
100
100
100
98
97
95
92
89
80
66
56
55
64
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
4
6
8
9
8
6
4
4
3
2
4
5
6
7

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 (%)

7
40
36
23
47
48
36
35
33
29
35
36
45
47
51
61
60
56
54
48
41
34
38
32

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)

3
3
3
3
3
3
3
3
3
3
3
4
5
6
8
10
11
12
12
12
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
89
92
93
95
95
96
96
96
96
96
96
93
95
95
95
95
96
95
95
96
95
95

Pressure (mb)

1004
1003
1003
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1001

Ozone (du)

340
340
340
339
339
338
338
337
337
337
337
337
338
338
339
339
340
340
339
339
339
339
339
340

Sunday 20

Waning Crescent 15%

00:22

20:34

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
12 Bad

Sun - Rise: 05:01, Set: 22:08, Transit: 13:33. Moon - Rise: 00:22, Set: 20:34. Civil Dark: 23:08 - 04:01. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
85
92
98
96
94
92
94
97
99
99
98
98
87
79
72

Low Clouds (% Sky Obscured)

27
27
28
28
25
22
19
23
27
35
41
47
55
43
35
28

Medium Clouds (% Sky Obscured)

54
46
38
30
24
16
9
15
22
29
22
16
9
16
23
30

High Clouds (% Sky Obscured)

77
79
69
66
58
48
42
37
42
38
33
33
38
37
31
30

ISS Passover

Visibility (miles)

8
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

Precipitation Type

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

Precipitation Probability (%)

20
23
18
14
14
13
13
16
15
12
15
15
14
21
22
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
92
93
93
92
90
89
87
83
79
75
72
67

Pressure (mb)

1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003

Ozone (du)

340
340
343
345
348
346
345
344
345
346
347
347
348
348
348
348

Forecast for Tarbert, Western Isles, United Kingdom (57.90,-6.81)

Generated: 14/07/25 21:12:22. Forecast: 14/07/25 to 20/07/25. Timezone: UTC+1.00