Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waning Gibbous 70%

23:43

12:17

21 Good
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 Bad
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)

10
13
9
31
55
81
100
99
76
63
36
40
33
35
36
38
43
38
78
69
75
84
73
52

Low Clouds (% Sky Obscured)

10
11
9
18
31
32
45
50
55
48
32
28
24
20
22
25
32
32
52
48
45
65
55
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
30
38
24
13
0

High Clouds (% Sky Obscured)

0
4
0
0
19
58
56
55
2
2
1
2
2
4
1
0
1
1
0
0
0
0
4
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
3
23
44
95
100
100
8
36
8
10
9
7
6
6
9
29
0
13
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
1
9
0
14
0
10

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)

10
6
5
3
2
2
1
1
2
1
1
2
4
5
5
6
6
6
4
4
4
2
3
4

Chance of Frost

Temperature (°C)

17
15
14
14
13
13
12
12
11
12
12
14
16
18
18
19
20
20
20
20
20
20
19
18

Feels Like (°C)

20
18
16
16
15
14
12
11
11
14
15
16
18
19
20
20
20
20
21
21
21
22
21
19

Dew Point (°C)

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

Relative Humidity (%)

83
90
92
92
92
92
90
92
93
93
87
79
72
65
61
58
56
57
56
58
59
61
67
73

Pressure (mb)

1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

345
343
341
339
336
337
338
340
341
340
340
340
338
337
336
336
339
342
341
337
335
333
329
325

Wednesday 16

Waning Gibbous 59%

23:46

13:52

21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Good
05 Good
06 OK
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)

34
30
64
76
60
40
22
1
6
14
53
97
100
100
100
100
95
96
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
7
18
28
14
12
0
0
0
0
0
0
0
1
2
1
34
27
10
15
41
64
54
42

Medium Clouds (% Sky Obscured)

0
0
8
34
39
22
7
0
6
4
3
0
67
72
100
83
81
82
95
100
100
100
100
100

High Clouds (% Sky Obscured)

3
23
40
38
25
19
17
1
0
10
53
96
100
70
51
100
69
68
93
100
100
97
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
6
7
3

Fog (%)

0
1
1
1
1
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
28
52
54
58
71
82
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.3
0.4
0.9
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
16
15
15
14
14
14
14
14
17
18
18
17
18
19
20
21
22
22
22
20
19
19

Dew Point (°C)

14
15
14
14
13
13
12
12
11
11
12
12
12
12
12
13
14
16
20
20
20
19
19
19

Relative Humidity (%)

83
92
93
95
93
93
92
92
93
90
84
77
69
65
63
66
66
75
89
92
94
95
98
98

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009

Ozone (du)

325
326
327
329
331
331
330
330
329
326
322
320
319
319
317
317
317
317
317
317
316
313
314
313

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 Bad
17 Bad
18 Bad
19 Bad
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)

100
100
100
100
100
100
100
100
100
100
100
100
90
77
86
84
87
85
75
82
90
98
94
91

Low Clouds (% Sky Obscured)

57
96
95
97
86
59
85
85
100
100
89
87
77
55
78
61
64
66
69
72
75
78
78
78

Medium Clouds (% Sky Obscured)

95
97
100
91
99
81
76
76
59
55
40
64
34
33
20
46
31
15
0
22
47
70
56
42

High Clouds (% Sky Obscured)

100
100
92
100
93
63
100
100
100
100
100
64
3
2
50
36
29
17
2
26
55
77
50
25

ISS Passover

Visibility (miles)

4
2
2
1
0
0
0
0
0
0
0
1
6
9
9
9
8
6
6
8
5
5
9
6

Fog (%)

0
0
0
0
0
78
71
52
9
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
81
38
24
22
43
61
49
48
63
46
64
32
8
11
3
11
14
3
13
12
11
16
10

Precipitation Amount (mm)

1
0.6
0
0
0
0
0.3
0
0
0.2
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
3
3
3
3
4
4
4
4
5
6
7
8
11
14
14
14
14
14
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
98
100
98
98
98
98
96
92
86
83
80
81
85
90
90
89
88
87
90

Pressure (mb)

1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

314
313
315
318
318
317
318
318
314
313
316
319
321
322
322
324
325
324
323
323
323
324
325
326

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)

88
88
87
87
82
81
92
96
100
100
100
100
100
98
99
99
99
99
98
97
100
100
100
95

Low Clouds (% Sky Obscured)

78
77
76
75
71
67
63
65
67
69
68
67
65
69
73
78
71
63
55
62
67
77
75
73

Medium Clouds (% Sky Obscured)

28
25
22
20
16
12
7
23
40
61
67
72
68
67
64
61
69
72
76
76
76
72
67
67

High Clouds (% Sky Obscured)

0
0
1
0
15
37
55
72
89
83
88
93
97
83
78
70
83
90
85
91
100
100
100
92

ISS Passover

Visibility (miles)

5
5
2
5
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
Very Light Rain
Light Rain

Precipitation Probability (%)

13
11
16
4
6
7
3
7
6
2
37
47
48
40
46
53
45
29
22
34
27
16
69
85

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
0.3
0.5

Wind Speed/Direction (mph)

8
6
6
6
5
5
5
5
4
4
3
3
3
3
3
4
4
5
6
7
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
96
96
96
96
98
96
96
95
89
80
75
68
65
65
67
66
65
66
66
67
72
77

Pressure (mb)

1006
1006
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1003

Ozone (du)

327
329
330
331
330
326
324
322
322
323
324
326
328
328
328
329
328
327
326
326
326
326
326
325

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
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
98
97
95
97
98

Low Clouds (% Sky Obscured)

68
67
66
62
71
83
94
95
97
98
66
66
66
71
76
81
74
69
64
57
50
44
40
38

Medium Clouds (% Sky Obscured)

80
92
85
76
68
53
50
30
3
15
85
89
95
95
95
95
83
71
59
65
72
79
79
78

High Clouds (% Sky Obscured)

95
96
96
100
100
100
100
100
85
100
100
100
100
97
91
76
79
89
99
89
78
67
78
86

ISS Passover

Visibility (miles)

9
9
2
1
0
6
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6

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

Precipitation Probability (%)

80
64
65
57
38
25
5
6
7
5
10
8
1
3
2
0
11
19
26
28
24
15
29
32

Precipitation Amount (mm)

0.4
0.3
0.4
0.2
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
5
4
3
4
4
3
3
4
3
3
5
5
6
7
8
10
10
10
10
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
14
14
13
12
12
12
12
13
13
15
15
15
15
16
16
20
19
19
19
19
19
15

Dew Point (°C)

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

Relative Humidity (%)

86
93
98
96
96
95
95
93
95
92
93
90
85
81
77
73
70
70
71
71
77
82
87
90

Pressure (mb)

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

Ozone (du)

325
324
323
324
325
325
326
333
330
328
326
326
326
326
326
326
326
328
331
333
332
330
329
327

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

100
98
95
92
94
95
96
91
87
82
82
82
82
82
83
85
86
86
87
87
86
86
90
93

Low Clouds (% Sky Obscured)

35
43
51
59
59
61
64
66
68
71
71
72
73
74
74
75
74
72
70
72
73
75
80
86

Medium Clouds (% Sky Obscured)

76
79
83
86
86
86
84
82
73
63
66
67
69
68
63
65
60
57
57
55
53
49
40
32

High Clouds (% Sky Obscured)

100
88
83
65
69
81
86
73
58
40
40
50
30
20
20
20
20
20
30
30
31
20
14
8

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
0
1
2
2
3
4
4
3
2
1
2
3
4
4
3
3
5

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

Precipitation Probability (%)

27
48
59
68
78
87
94
88
82
77
74
70
64
61
65
76
71
75
82
75
66
61
54
45

Precipitation Amount (mm)

0
0
0.3
0.4
0.5
0.6
0.6
0.6
0.5
0.3
0.4
0.3
0.2
0.3
0.4
0.6
0.4
0.4
0.5
0.4
0.3
0.2
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
98
98
98
96
98
98
98
98
98
98
96
96
96
98
98
98
96
96
96
96
96
98

Pressure (mb)

1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1005
1006

Ozone (du)

326
325
325
325
325
326
326
326
326
325
325
325
325
326
328
330
332
331
329
328
330
331
333
333

Monday 21

Waning Crescent 7%

00:59

No Set

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: 05:02, Set: 22:06, Transit: 13:33. Moon - Rise: 00:59, Set: No Set. Civil Dark: 23:05 - 04:04. Nautical Dark: N/A - 01:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
95
95
96
85
72
60
55
54
49
60
74
83
86
94
100

Low Clouds (% Sky Obscured)

92
89
87
84
85
72
60
55
54
49
60
74
83
86
86
82

Medium Clouds (% Sky Obscured)

23
25
27
28
42
48
50
45
45
45
52
58
65
74
83
92

High Clouds (% Sky Obscured)

0
9
16
21
19
17
15
19
21
24
40
56
74
79
83
89

ISS Passover

Visibility (miles)

7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

31
28
20
12
12
20
26
59
71
94
95
87
75
49
36
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.8
1
0.7
0.5
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
4
5
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
96
96
96
98
95
95
95
90
87
83
82
79

Pressure (mb)

1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

333
332
328
324
320
317
314
311
309
307
305
306
306
306
308
309

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

Generated: 15/07/25 21:02:19. Forecast: 15/07/25 to 21/07/25. Timezone: UTC+1.00