Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:54

17:10

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 05:03, Set: 21:41, Transit: 13:23. Moon - Rise: 03:54, Set: 17:10. Civil Dark: 22:35 - 04:08. Nautical Dark: 00:09 - 02:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
82
81
61
61
75
88
86
72
72
79
84
95
97
87
91
70
85
88
91
84
68
91
72

Low Clouds (% Sky Obscured)

48
38
32
27
58
64
85
86
72
72
79
84
94
96
83
82
68
81
87
90
83
68
91
72

Medium Clouds (% Sky Obscured)

0
23
0
2
5
19
21
18
3
2
5
2
41
39
20
47
2
26
28
30
31
0
45
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
3
0
2
0
2
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

38
17
27
30
36
29
30
27
29
34
34
42
49
44
45
47
51
51
52
55
44
25
21
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

23
22
21
19
15
13
12
13
13
13
11
10
10
10
11
12
13
15
16
17
18
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
60
67
78
84
84
78
79
82
82
84
83
85
87
85
81
73
74
72
75
68
64
67

Pressure (mb)

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

Ozone (du)

419
418
415
413
414
418
421
426
429
430
427
424
421
418
416
417
416
417
418
418
414
412
411
412

Thursday 14

Waning Crescent 3%

03:59

18:48

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

Sun - Rise: 05:01, Set: 21:43, Transit: 13:23. Moon - Rise: 03:59, Set: 18:48. Civil Dark: 22:38 - 04:06. Nautical Dark: 00:15 - 02:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
80
73
58
51
48
78
73
78
58
42
82
80
84
95
91
84
88
99
97
95
87
86
85

Low Clouds (% Sky Obscured)

73
80
70
48
36
48
78
73
78
55
39
82
77
58
75
84
77
83
96
91
90
72
67
60

Medium Clouds (% Sky Obscured)

0
17
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
5
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
27
77
86
69
51
8
4
4
2
2
3
3

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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 (%)

15
12
26
20
12
17
5
16
6
15
5
5
5
6
7
17
12
24
22
28
24
25
21
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)

18
18
18
17
15
12
12
10
10
11
9
9
10
10
9
9
12
13
13
12
11
14
13
14

Chance of Frost

Temperature (°C)

9
9
9
8
7
7
6
5
5
5
5
5
5
5
5
6
7
7
8
8
8
9
8
9

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
2
2
2
1
1
0
0
1
-2
-2
-1
2
2
2
2
1
2
2
1
1

Relative Humidity (%)

68
63
67
70
71
72
74
72
71
70
71
73
62
62
68
75
71
69
67
64
64
63
61
59

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

414
416
418
420
421
421
421
421
422
422
422
416
411
405
402
399
396
394
392
390
390
388
388
389

Friday 15

Waning Crescent 0%

04:08

20:33

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 04:59, Set: 21:45, Transit: 13:23. Moon - Rise: 04:08, Set: 20:33. Civil Dark: 22:40 - 04:03. Nautical Dark: 00:22 - 02:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
80
100
80
74
63
84
84
58
87
97
95
96
98
94
95
89
91
96
99
99
99
99
100

Low Clouds (% Sky Obscured)

61
62
100
70
61
48
78
80
38
67
56
59
52
57
52
46
38
41
56
58
63
65
67
69

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
11
41
71
74
64
68
62
81
82
83
89
96
96
97
98
99

High Clouds (% Sky Obscured)

1
0
3
3
0
1
0
0
0
0
0
2
2
0
2
2
47
55
53
2
0
12
30
45

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 (%)

17
7
7
9
15
3
15
10
1
0
1
0
0
0
0
1
0
0
0
0
2
3
4
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)

14
13
11
10
9
6
3
2
3
2
2
2
1
1
2
2
3
4
5
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
0
-0
-0
-1
-1
-1
-2
-4
-4
-4
-4
-4
-4
-4
-3
-2
-2
-1
-1
-1
-0
-0
1

Relative Humidity (%)

61
57
56
59
61
66
71
69
61
60
61
62
64
63
63
61
58
54
53
54
54
55
54
56

Pressure (mb)

1010
1010
1010
1010
1010
1009
1010
1009
1009
1008
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1004

Ozone (du)

389
389
389
388
389
389
388
387
387
388
389
389
388
388
389
390
390
392
394
395
395
395
396
396

Saturday 16

New Moon 1%

04:25

22:23

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 04:57, Set: 21:47, Transit: 13:23. Moon - Rise: 04:25, Set: 22:23. Civil Dark: 22:43 - 04:01. Nautical Dark: 00:29 - 02:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
98
99
99
100
96
93
89
91
92
91
78
64
51
52
54
54
67
81
92
91
88
88

Low Clouds (% Sky Obscured)

73
77
81
85
89
91
81
70
60
64
68
72
65
58
51
52
54
54
65
75
85
83
81
79

Medium Clouds (% Sky Obscured)

97
97
93
97
99
100
93
88
82
81
79
78
62
25
2
2
1
2
13
21
35
45
60
75

High Clouds (% Sky Obscured)

32
17
0
11
25
45
45
40
40
31
1
18
16
1
0
0
0
0
1
4
2
30
57
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

17
29
41
59
71
82
85
83
73
60
54
34
44
40
30
37
36
31
41
44
43
49
55
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
6
5
4
3
3
3
3
4
5
5
6
6
8
10
13
12
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
4
4
4
4
4
4
5
4
4
4
5
7
7
7
7
7
7
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

57
57
60
64
71
81
83
83
86
91
93
90
82
87
87
84
73
69
69
67
66
64
60
58

Pressure (mb)

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

Ozone (du)

396
395
395
395
395
395
395
395
395
396
399
402
405
408
412
417
420
421
423
424
426
429
431
432

Sunday 17

Waxing Crescent 5%

04:58

00:07

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

Sun - Rise: 04:55, Set: 21:49, Transit: 13:23. Moon - Rise: 04:58, Set: 00:07. Civil Dark: 22:46 - 03:58. Nautical Dark: 00:37 - 02:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
86
91
73
51
31
36
40
44
43
43
44
55
57
70
68
73
77
75
73
72
81
91
100

Low Clouds (% Sky Obscured)

75
71
71
60
49
31
36
40
44
43
43
44
55
57
70
68
73
77
75
71
70
56
42
28

Medium Clouds (% Sky Obscured)

72
68
60
37
19
0
0
0
0
0
0
0
3
3
2
3
5
7
13
19
26
52
75
98

High Clouds (% Sky Obscured)

86
86
91
64
27
0
0
0
2
2
5
6
4
2
1
7
13
19
19
16
7
33
65
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
6
5
3
4
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

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

Precipitation Probability (%)

58
46
44
41
30
12
17
13
2
3
3
0
0
0
0
28
26
19
24
36
51
44
44
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
10
9
6
4
2
2
2
2
2
2
2
2
2
2
7
8
9
8
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
8
8
8
7
6
5
5
5
5
5
5
6
7
8
7
8
9
9
11
10

Dew Point (°C)

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

Relative Humidity (%)

57
57
56
58
62
70
77
78
81
86
89
91
93
91
88
78
73
67
62
63
62
61
64
67

Pressure (mb)

1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

431
429
429
430
430
430
430
430
433
435
436
437
438
440
440
441
441
442
442
443
444
445
445
445

Monday 18

Waxing Crescent 4%

06:01

01:25

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 04:54, Set: 21:51, Transit: 13:23. Moon - Rise: 06:01, Set: 01:25. Civil Dark: 22:48 - 03:56. Nautical Dark: 00:46 - 01:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
25
26
39
54
70
72
75
78
87
92
97
97
97
97
98
99
100
100
100
100
98
95
93

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
96
90
86
78
70
64
56
59
65
57
52
46
60
76
88
92
95
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
82
59
47
43
31
30
39
49
60
42
21
4
8
13
19
46
72
99

ISS Passover

Visibility (miles)

7
8
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

37
29
23
26
37
50
60
66
72
65
57
55
53
53
54
54
51
49
41
42
48
44
49
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
7
7
6
6
7
8
8
9
9
9
10
11
13
15
14
13
14
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
67
65
63
69
76
84
87
88
90
90
91
91
88
85
82
76
68
63
57
52
46
46
46

Pressure (mb)

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

Ozone (du)

445
442
439
436
435
434
432
430
428
427
426
426
425
424
423
422
418
415
412
410
408
406
406
406

Tuesday 19

Waxing Crescent 12%

07:34

02:09

16 Bad
17 Bad
18 Bad
19 Bad
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: 04:52, Set: 21:53, Transit: 13:23. Moon - Rise: 07:34, Set: 02:09. Civil Dark: 22:51 - 03:53. Nautical Dark: 00:59 - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
98
96
94
94
95
97
98
99
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

93
94
95
84
74
63
67
71
75
82
89
96
96
96
96
97
98
98
99
99
100

Medium Clouds (% Sky Obscured)

98
99
100
89
78
68
71
74
77
73
63
47
41
39
37
51
66
80
68
55
42

High Clouds (% Sky Obscured)

94
86
77
50
23
0
0
0
0
0
0
0
15
29
46
56
63
65
52
41
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
4
5
6
6
7
8
9
6
3
0
3
6

Fog (%)

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

Precipitation Probability (%)

56
43
36
34
35
32
39
42
42
43
35
27
28
24
17
20
26
39
43
39
37

Precipitation Amount (mm)

0.3
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
13
12
11
10
9
9
10
11
10
10
9
10
10
11
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
4
5
6
7
8
8
8
9
9
9
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

46
51
58
64
70
76
84
87
91
95
96
96
96
96
95
95
95
95
93
91
90

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1011

Ozone (du)

406
406
406
406
406
405
404
404
403
402
401
399
397
394
391
388
385
382
378
374
371

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

Generated: 13/05/26 16:59:58. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00