Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Waning Crescent 0%

07:12

19:41

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

Sun - Rise: 06:49, Set: 19:57, Transit: 13:23. Moon - Rise: 07:12, Set: 19:41. Civil Dark: 20:37 - 06:10. Nautical Dark: 21:29 - 05:20. Astro Dark: 22:25 - 04:25

Total Clouds (% Sky Obscured)

29
40
50
55
61
36
43
33
63
53
48
49
50
36
35
42
55
58
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
40
50
55
61
36
43
32
48
46
41
44
50
36
35
42
55
58
55
61
60
55
44
30

Medium Clouds (% Sky Obscured)

29
11
3
28
0
0
2
3
34
22
8
0
2
3
2
0
0
0
0
0
0
0
22
77

High Clouds (% Sky Obscured)

0
5
0
0
0
0
0
0
0
0
1
4
3
2
0
1
0
5
100
100
100
99
100
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 (%)

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 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 (%)

26
3
0
14
7
17
10
7
16
11
20
9
20
7
6
3
0
9
17
7
6
1
1
3

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
9
7
12
12
11
11
10
10
10
9
11
14
15
16
16
16
16
16
15
14
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
10
11
10
9
9
9
9
9
9
9
9
9
8
8
8
8
9
9
9
10
9

Relative Humidity (%)

95
93
92
89
92
89
88
88
87
87
87
84
81
77
72
68
67
67
68
71
77
80
84
86

Pressure (mb)

1001
1002
1003
1004
1005
1006
1007
1008
1008
1009
1010
1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

337
340
334
329
325
322
322
321
319
316
313
311
311
313
312
309
308
308
306
306
308
310
307
304

Friday 11

New Moon 3%

08:43

19:45

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: 06:52, Set: 19:54, Transit: 13:23. Moon - Rise: 08:43, Set: 19:45. Civil Dark: 20:34 - 06:12. Nautical Dark: 21:26 - 05:23. Astro Dark: 22:21 - 04:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
99
88
100
100
89
82
81
56
100
97
100
58
77
100
100

Low Clouds (% Sky Obscured)

52
58
55
70
88
89
100
100
100
96
84
100
100
89
73
81
56
77
69
65
56
77
69
76

Medium Clouds (% Sky Obscured)

99
81
97
94
98
98
75
2
47
42
3
35
28
35
14
0
0
0
0
18
5
3
8
3

High Clouds (% Sky Obscured)

100
100
100
100
100
15
20
0
81
60
0
0
0
0
6
0
1
100
91
100
5
5
100
100

ISS Passover

Visibility (miles)

9
9
9
3
2
1
2
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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
38
70
95
95
95
95
73
51
45
12
6
18
17
21
2
2
13
7
19
17
17
19
14

Precipitation Amount (mm)

0
0
0.3
1.2
1.9
2.7
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
15
16
17
17
18
22
21
23
23
19
15
15
17
12
11
13
12
12
12
9
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
87
87
90
93
95
95
95
95
93
93
89
84
84
80
74
73
73
75
80
84
87
90

Pressure (mb)

1014
1013
1012
1011
1009
1008
1006
1004
1003
1002
1002
1003
1004
1005
1006
1007
1009
1010
1011
1011
1012
1012
1013
1014

Ozone (du)

305
307
308
308
310
312
320
325
332
344
332
323
323
324
325
323
319
315
317
318
319
318
319
323

Saturday 12

Waxing Crescent 7%

10:11

19:49

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: 06:54, Set: 19:51, Transit: 13:22. Moon - Rise: 10:11, Set: 19:49. Civil Dark: 20:31 - 06:14. Nautical Dark: 21:23 - 05:25. Astro Dark: 22:18 - 04:31

Total Clouds (% Sky Obscured)

100
98
92
76
86
83
88
50
69
45
54
67
67
60
92
99
98
64
77
72
81
100
100
100

Low Clouds (% Sky Obscured)

99
93
72
60
58
58
57
38
42
43
42
31
38
50
37
53
62
60
76
70
66
58
69
81

Medium Clouds (% Sky Obscured)

40
77
49
70
54
56
59
9
11
4
17
20
15
14
0
0
0
0
0
2
3
18
33
89

High Clouds (% Sky Obscured)

20
5
20
24
36
49
47
14
30
0
0
17
25
1
73
89
96
47
57
55
67
96
100
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
27
19
12
6
8
7
2
4
3
3
3
11
2
9
3
1
2
2
2
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
10
10
9
8
10
8
9
10
10
11
13
13
12
12
11
11
11
11
11
10

Dew Point (°C)

10
10
10
11
11
10
9
8
8
8
7
7
9
10
10
10
9
9
8
9
9
9
11
12

Relative Humidity (%)

90
90
92
93
95
93
93
91
91
91
90
90
85
84
79
75
70
69
68
71
75
77
87
93

Pressure (mb)

1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017

Ozone (du)

323
320
321
320
322
323
325
328
330
328
326
325
325
326
323
320
318
318
319
319
316
313
313
310

Sunday 13

Waxing Crescent 13%

11:40

19:54

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: 06:56, Set: 19:48, Transit: 13:22. Moon - Rise: 11:40, Set: 19:54. Civil Dark: 20:28 - 06:16. Nautical Dark: 21:20 - 05:28. Astro Dark: 22:14 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
85
78
71

Low Clouds (% Sky Obscured)

93
94
90
85
95
96
97
98
99
100
94
89
83
86
89
91
89
88
86
80
75
69
66
63

Medium Clouds (% Sky Obscured)

96
97
84
87
45
66
85
71
65
43
95
27
26
30
93
35
48
87
80
80
83
83
78
71

High Clouds (% Sky Obscured)

100
100
100
100
97
100
100
100
100
97
93
89
90
91
100
100
100
100
100
83
67
45
40
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
1
0
0
0
0
0
0
0
8
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
33
44
71
67
55
53
34
29
41
59
61
44
41
29
14
44
41
28
47
40
21
30
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
92
90
89
90
96
96
98
98
98
96
96
96
90
80
74
78
86
90
95
96
98

Pressure (mb)

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

Ozone (du)

309
308
308
307
306
305
305
304
306
306
304
304
304
303
304
305
306
306
308
309
310
310
309
306

Monday 14

Waxing Crescent 21%

13:09

20:02

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: 06:58, Set: 19:46, Transit: 13:22. Moon - Rise: 13:09, Set: 20:02. Civil Dark: 20:25 - 06:18. Nautical Dark: 21:16 - 05:30. Astro Dark: 22:10 - 04:37

Total Clouds (% Sky Obscured)

64
66
66
66
65
66
67
75
84
92
91
90
90
91
92
93
94
96
97
94
92
91
92
93

Low Clouds (% Sky Obscured)

62
63
63
64
65
66
67
72
78
83
77
70
64
72
79
87
87
87
87
88
90
91
89
88

Medium Clouds (% Sky Obscured)

64
66
66
66
65
66
65
69
76
86
84
73
33
68
71
55
67
80
91
66
42
19
15
10

High Clouds (% Sky Obscured)

35
35
35
35
35
35
1
0
21
20
0
0
3
3
3
3
7
10
7
1
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
9
6
9
9
8
9
9
9
9
6
9
7
7
8
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
Light Rain
Light Rain
Very Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

43
47
82
85
71
82
46
76
64
35
44
32
47
58
53
56
49
50
38
37
37
18
22
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
11
11
11
11
11
12
12
11
11
10
9
9
9
9
9
9
10
10
10

Relative Humidity (%)

95
96
95
96
96
96
98
96
96
96
96
96
90
84
78
74
71
73
74
75
77
81
87
89

Pressure (mb)

1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

308
313
320
322
325
327
333
338
341
348
349
349
348
347
348
349
348
348
347
347
350
352
355
353

Tuesday 15

Waxing Crescent 30%

14:37

20:16

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: 07:00, Set: 19:43, Transit: 13:21. Moon - Rise: 14:37, Set: 20:16. Civil Dark: 20:22 - 06:21. Nautical Dark: 21:13 - 05:33. Astro Dark: 22:06 - 04:40

Total Clouds (% Sky Obscured)

93
94
94
95
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
76

Low Clouds (% Sky Obscured)

83
80
81
86
86
85
84
85
85
85
90
95
100
95
89
84
85
85
85
88
92
95
85
74

Medium Clouds (% Sky Obscured)

5
2
1
0
0
0
0
0
0
0
0
0
5
22
28
35
49
62
77
84
91
95
77
58

High Clouds (% Sky Obscured)

0
24
45
63
52
52
41
16
7
12
14
22
34
59
81
100
85
70
50
55
65
80
72
52

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
8
7
8

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

Precipitation Probability (%)

13
25
25
16
24
23
16
22
25
17
31
37
47
54
52
56
83
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.5
0.6
1
1.1
1.1
1.6
1.4
0.9

Wind Speed/Direction (mph)

11
10
10
11
11
11
11
10
10
9
8
7
7
7
9
11
13
13
14
15
15
16
16
16

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

12
13
12
12
11
10
10
9
9
10
10
10
9
10
10
10
11
10
9
9
9
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

93
96
93
90
87
86
86
84
84
87
87
86
83
81
81
83
83
84
86
89
90
92
93
92

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1010
1009
1007
1006
1005
1005

Ozone (du)

351
349
345
341
337
336
334
333
331
328
326
323
321
318
318
318
317
317
317
317
319
322
324
323

Wednesday 16

Waxing Crescent 39%

15:57

20:40

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

Sun - Rise: 07:02, Set: 19:40, Transit: 13:21. Moon - Rise: 15:57, Set: 20:40. Civil Dark: 20:19 - 06:23. Nautical Dark: 21:10 - 05:35. Astro Dark: 22:03 - 04:43

Total Clouds (% Sky Obscured)

64
65
66
67
76
86
96
98
99
99
95
90
87
84
89
89
90
91
92
88
84
80

Low Clouds (% Sky Obscured)

64
63
61
60
62
65
68
71
74
78
76
74
72
72
72
71
76
81
85
76
68
59

Medium Clouds (% Sky Obscured)

39
35
37
34
39
45
51
59
68
77
53
30
7
26
44
49
52
53
55
55
55
55

High Clouds (% Sky Obscured)

28
52
66
67
76
75
60
38
34
35
24
12
0
0
0
0
0
1
1
7
7
6

ISS Passover

Visibility (miles)

9
9
6
4
1
2
3
4
3
2
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

84
67
49
40
46
43
43
55
60
70
75
70
61
55
46
34
34
31
29
30
28
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
18
18
19
18
17
17
17
18
18
19
20
21
21
21
21
20
20
19
18
17

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
91
95
95
95
96
95
96
95
96
92
88
84
81
79
73
77
80
81
83
83

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

322
320
319
317
315
315
314
314
314
315
316
316
317
318
317
316
314
314
314
313
313
312

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

Generated: 10/09/26 21:40:40. Forecast: 10/09/26 to 16/09/26. Timezone: UTC+1.00