Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

00:32

18:59

20 Bad
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

Sun - Rise: 07:03, Set: 19:39, Transit: 13:21. Moon - Rise: 00:32, Set: 18:59. Civil Dark: 20:21 - 06:23. Nautical Dark: 21:09 - 05:36. Astro Dark: 22:02 - 04:44

Total Clouds (% Sky Obscured)

57
69
86
100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
81
90
98
100
92
95

Low Clouds (% Sky Obscured)

29
27
23
19
31
50
64
45
37
37
35
40
69
67
86
99
100
100
57
75
82
96
68
89

Medium Clouds (% Sky Obscured)

0
0
0
0
44
72
100
100
100
100
100
100
100
96
80
60
44
53
59
48
61
65
75
65

High Clouds (% Sky Obscured)

32
69
86
100
100
100
100
100
55
50
0
0
0
0
0
0
0
0
0
0
0
0
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
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
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

1
0
2
6
19
6
20
9
15
4
7
21
32
64
94
95
95
64
56
65
52
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1.7
0.8
0
0
0.3
0
0.8
3.2
1.9

Wind Speed/Direction (mph)

7
4
2
1
1
2
2
3
3
4
6
8
10
12
14
16
16
17
15
17
21
20
18
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
10
10
9
9
8
9
9
9
10
10
9
9
8
8
9
8
7
9
9
8
7
7

Dew Point (°C)

11
10
10
9
9
9
8
9
10
10
10
10
9
10
10
9
10
10
10
10
11
11
11
11

Relative Humidity (%)

95
93
95
95
95
96
95
96
96
96
95
92
86
86
86
86
90
90
84
80
80
80
83
83

Pressure (mb)

1012
1012
1012
1011
1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
998
997
997
996
996
995

Ozone (du)

288
286
285
282
280
277
277
278
278
277
278
278
278
279
279
279
280
281
282
281
280
279
279
279

Wednesday 17

Waning Crescent 12%

02:09

19:05

20 Bad
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

Sun - Rise: 07:05, Set: 19:36, Transit: 13:21. Moon - Rise: 02:09, Set: 19:05. Civil Dark: 20:19 - 06:26. Nautical Dark: 21:06 - 05:38. Astro Dark: 21:58 - 04:47

Total Clouds (% Sky Obscured)

95
100
93
72
89
93
53
82
82
89
91
86
90
91
96
98
64
44
58
74
73
77
76
78

Low Clouds (% Sky Obscured)

88
100
91
61
80
88
52
79
80
88
89
81
86
86
86
85
64
44
58
73
64
71
70
67

Medium Clouds (% Sky Obscured)

63
42
34
38
36
13
45
0
0
0
0
0
0
0
26
60
33
21
37
19
11
21
31
50

High Clouds (% Sky Obscured)

0
0
0
0
14
26
1
0
0
0
0
0
0
0
0
0
0
0
0
1
14
6
3
8

ISS Passover

Visibility (miles)

9
9
9
8
8
8
9
8
8
8
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

89
68
64
58
53
43
46
51
42
43
47
39
44
41
39
48
48
41
32
33
21
20
7
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

24
24
22
21
20
22
23
23
24
25
25
25
24
24
23
20
18
16
15
11
10
9
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
7
8
7
7
8
8
7
7
7
6
7
7
8
7
8
8
9
9
9
9
10

Dew Point (°C)

11
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
12
11
11
11
12
12
11
11

Relative Humidity (%)

82
83
82
82
83
83
82
84
84
86
86
87
86
86
87
87
86
83
83
83
86
86
86
89

Pressure (mb)

995
994
994
995
995
994
994
994
994
994
994
995
996
997
998
999
1000
1001
1002
1003
1004
1004
1005
1006

Ozone (du)

280
280
280
281
280
282
284
286
288
290
292
292
295
296
297
296
294
295
296
294
293
292
290
289

Thursday 18

Waning Crescent 6%

03:43

19:09

20 Bad
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

Sun - Rise: 07:07, Set: 19:34, Transit: 13:20. Moon - Rise: 03:43, Set: 19:09. Civil Dark: 20:16 - 06:28. Nautical Dark: 21:03 - 05:41. Astro Dark: 21:55 - 04:49

Total Clouds (% Sky Obscured)

85
95
99
100
100
100
100
100
100
84
75
69
68
71
85
84
100
91
83
70
61
51
40
30

Low Clouds (% Sky Obscured)

79
75
78
86
81
77
74
61
84
82
75
69
67
52
62
56
54
52
50
48
44
40
36
27

Medium Clouds (% Sky Obscured)

40
47
64
74
96
99
100
88
70
69
62
59
41
33
44
35
43
59
46
27
35
30
9
27

High Clouds (% Sky Obscured)

41
86
97
100
100
100
100
100
78
72
55
1
40
45
45
50
50
41
35
18
38
27
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
1
0
9
9
9
9
9
9
9
8
9
7
8
9
6
9
2

Fog (%)

0
0
0
0
0
0
0
0
0
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

20
8
15
16
37
84
95
80
95
95
39
37
60
36
34
34
38
49
43
34
39
39
42
42

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.8
0.4
0.8
1
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
4
4
5
7
10
10
11
11
15
15
16
15
14
13
11
11
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
93
95
90
96
98
98
87
90
90
87
87
84
80
80
87
90
90
93
93
95
96

Pressure (mb)

1007
1007
1007
1008
1007
1007
1006
1005
1005
1004
1004
1004
1004
1005
1005
1006
1006
1007
1007
1007
1008
1008
1008
1009

Ozone (du)

291
292
291
291
292
292
292
293
296
298
297
296
299
299
298
298
298
297
298
299
297
298
300
301

Friday 19

Waning Crescent 2%

05:12

19:12

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

Sun - Rise: 07:09, Set: 19:31, Transit: 13:20. Moon - Rise: 05:12, Set: 19:12. Civil Dark: 20:13 - 06:30. Nautical Dark: 21:00 - 05:43. Astro Dark: 21:51 - 04:52

Total Clouds (% Sky Obscured)

25
16
21
26
31
33
28
13
7
1
0
17
35
54
62
67
74
82
91
99
98
92
91
93

Low Clouds (% Sky Obscured)

21
7
12
18
23
17
10
3
2
1
0
17
35
52
58
64
71
74
78
81
78
73
71
73

Medium Clouds (% Sky Obscured)

14
16
21
26
31
31
18
13
7
1
0
13
1
0
0
0
0
23
46
70
68
66
59
54

High Clouds (% Sky Obscured)

25
16
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
6

ISS Passover

Visibility (miles)

7
7
6
3
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
60
71
74
52
35
35
33
31
28
11
11
10
9
19
12
9
17
26
31
31
24
23
39

Precipitation Amount (mm)

0
0
0.4
0.5
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
4
5
5
4
5
5
5
5
6
7
7
7
9
10
12
13
14
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
9
9
8
7
6
6
5
4
4
4
4
4
6
7
7
8
7
6
7
6
6
5
5

Relative Humidity (%)

95
93
93
93
93
91
90
88
87
84
82
79
75
77
75
73
72
66
63
69
68
70
68
69

Pressure (mb)

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

Ozone (du)

301
302
304
303
304
307
311
315
317
318
320
320
319
319
320
320
319
319
320
322
322
322
324
328

Saturday 20

Waning Crescent 0%

06:36

19:14

20 Bad
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 OK
19 Bad

Sun - Rise: 07:11, Set: 19:28, Transit: 13:20. Moon - Rise: 06:36, Set: 19:14. Civil Dark: 20:10 - 06:32. Nautical Dark: 20:57 - 05:45. Astro Dark: 21:48 - 04:55

Total Clouds (% Sky Obscured)

92
87
68
57
52
46
48
71
67
67
63
55
54
52
57
64
68
67
65
64
56
49
42
43

Low Clouds (% Sky Obscured)

76
77
67
57
52
46
48
65
63
62
61
48
50
52
57
61
65
64
63
62
54
46
41
40

Medium Clouds (% Sky Obscured)

53
48
30
15
0
0
0
0
0
0
0
6
3
0
0
0
0
7
14
21
15
8
2
2

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
6
13
19
36
46
25
9
4
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 (%)

34
29
34
33
17
28
27
12
19
25
30
28
29
24
28
28
25
25
24
21
19
17
8
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)

14
14
14
14
13
14
14
14
14
13
13
14
11
12
13
13
13
13
13
12
12
10
8
6

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
8
8
8
8
7
7
8
8
9
9
10
10
10
10
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
76
78
80
80
77
75
75
68
65
69
74
71
71
69
66
62
59
59
61
62
64
68
71

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1026
1026
1027
1027
1028
1028
1028
1028
1029
1029
1029
1030

Ozone (du)

331
333
334
335
336
337
337
334
329
328
327
328
326
325
324
323
322
321
319
316
314
313
311
310

Sunday 21

New Moon 1%

07:58

19:16

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

Sun - Rise: 07:13, Set: 19:25, Transit: 13:19. Moon - Rise: 07:58, Set: 19:16. Civil Dark: 20:07 - 06:34. Nautical Dark: 20:54 - 05:48. Astro Dark: 21:44 - 04:58

Total Clouds (% Sky Obscured)

44
46
48
49
49
44
40
35
44
53
62
62
61
61
68
75
84
82
78
77
77
77
77
71

Low Clouds (% Sky Obscured)

42
44
46
48
49
44
40
35
44
53
62
58
55
51
55
59
63
62
62
61
60
59
58
44

Medium Clouds (% Sky Obscured)

2
3
2
3
3
3
4
4
7
8
8
15
18
20
30
35
49
40
33
29
34
36
35
33

High Clouds (% Sky Obscured)

10
20
32
44
44
30
20
7
6
5
5
9
14
20
18
15
13
10
8
6
6
7
7
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4
7
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 (%)

9
5
8
8
3
5
6
6
13
15
16
20
19
12
24
26
28
42
47
48
52
45
31
28

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

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
6
6
6
6
6
6
8
9
11
11
11
11
12
12
12
12
12
12

Feels Like (°C)

4
4
5
4
4
3
4
3
3
3
3
3
5
6
7
8
8
9
10
10
10
10
10
10

Dew Point (°C)

3
2
2
2
2
2
2
2
2
2
3
3
4
6
7
8
9
10
11
11
12
11
11
11

Relative Humidity (%)

73
74
76
75
72
72
74
74
76
78
79
81
79
78
77
80
86
92
93
95
98
96
98
98

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030

Ozone (du)

309
308
307
306
305
304
304
304
304
303
303
302
302
302
301
301
301
301
300
299
298
298
298
298

Monday 22

Waxing Crescent 3%

09:19

19:18

20 Bad
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: 07:15, Set: 19:22, Transit: 13:19. Moon - Rise: 09:19, Set: 19:18. Civil Dark: 20:04 - 06:37. Nautical Dark: 20:51 - 05:50. Astro Dark: 21:41 - 05:00

Total Clouds (% Sky Obscured)

65
58
65
74
86
88
89
89
89
88
89
89
87
88
95
95
96

Low Clouds (% Sky Obscured)

30
17
32
47
63
63
63
63
62
61
62
64
67
71
76
84
92

Medium Clouds (% Sky Obscured)

31
29
31
33
35
27
19
11
9
8
6
6
6
6
6
6
5

High Clouds (% Sky Obscured)

10
11
10
8
6
6
6
6
9
11
15
25
33
38
35
36
33

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

23
15
18
18
15
16
16
13
16
17
16
17
17
15
14
12
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
2
2
2
2
2
2
2
2
2
2
2
2
2
3
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11

Dew Point (°C)

11
11
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11

Relative Humidity (%)

98
96
96
96
96
96
96
96
96
98
96
96
95
95
92
89
84

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

298
298
298
298
297
297
297
297
297
296
295
294
293
293
293
293
293

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

Generated: 16/09/25 19:43:40. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00