Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 89%

18:03

03:07

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

Sun - Rise: 04:43, Set: 21:59, Transit: 13:22. Moon - Rise: 18:03, Set: 03:07. Civil Dark: 22:58 - 03:43. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
63
45
23
11
16
18
27
33
44
41
82
50
36
10
9
8
0
0
14
63
58
58
77

Low Clouds (% Sky Obscured)

16
10
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
51
40
19
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
53
39
50
40

High Clouds (% Sky Obscured)

63
63
45
23
11
16
18
27
33
26
41
82
50
36
10
9
8
0
0
7
4
27
0
4

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
14
31
19
19

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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
16
15
14
13
13
12
12
12
12
12
12
13
14
15
16
17
17
17
18

Feels Like (°C)

16
16
15
15
15
15
13
12
10
10
11
10
10
10
11
11
12
13
15
16
17
17
19
16

Dew Point (°C)

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

Relative Humidity (%)

74
74
76
78
78
77
76
80
81
84
84
84
89
90
90
89
89
87
85
82
79
76
77
73

Pressure (mb)

1027
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1018
1017
1017
1016

Ozone (du)

341
341
341
341
342
341
340
339
339
338
338
339
339
339
339
338
338
338
338
338
337
337
339
341

Thursday 28

Waxing Gibbous 95%

19:26

03:15

15 Bad
16 Bad
17 OK
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

Sun - Rise: 04:42, Set: 22:01, Transit: 13:22. Moon - Rise: 19:26, Set: 03:15. Civil Dark: 23:01 - 03:41. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
47
32
60
57
65
63
97
100
100
97
100
93
97
95
100
99
100
99
100
99
99
94
95

Low Clouds (% Sky Obscured)

42
47
32
60
53
47
63
90
100
89
90
99
81
88
84
100
97
92
90
100
93
96
86
90

Medium Clouds (% Sky Obscured)

3
0
4
1
51
42
39
50
60
62
74
27
29
51
43
48
58
60
58
64
87
76
68
79

High Clouds (% Sky Obscured)

3
0
0
0
25
45
0
0
53
42
50
29
0
0
0
0
0
55
9
7
38
9
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
3
9
3
7
6
9
9
6
9
9
8
3
9
4
6
3

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

Precipitation Probability (%)

19
5
2
1
3
15
36
52
51
77
95
93
61
57
69
70
69
95
95
95
92
95
75
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0.5
0.7
0.6
0.2
0.3
0.4
0.3
0.4
1
1.4
0.8
0.4
0.5
0.4
0.3

Wind Speed/Direction (mph)

8
6
6
6
6
7
7
7
7
7
12
18
16
18
19
22
22
24
23
24
24
25
23
24

Chance of Frost

Temperature (°C)

18
18
18
17
17
16
15
15
14
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

16
20
20
18
16
16
15
14
12
12
8
7
8
8
7
5
5
5
5
5
5
5
5
5

Dew Point (°C)

16
16
16
15
15
15
14
12
12
12
12
12
12
11
11
11
11
10
11
11
11
11
11
11

Relative Humidity (%)

88
88
89
87
90
90
90
86
89
89
96
96
98
96
95
93
93
92
93
96
96
95
95
93

Pressure (mb)

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

Ozone (du)

342
343
346
350
357
357
347
341
343
347
350
353
356
359
361
365
370
373
370
367
365
363
363
361

Friday 29

Waxing Gibbous 98%

20:49

03:27

15 Bad
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

Sun - Rise: 04:41, Set: 22:02, Transit: 13:22. Moon - Rise: 20:49, Set: 03:27. Civil Dark: 23:03 - 03:40. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
98
96
84
82
63
57
67
76
82
83
100
100
100
100
100
98
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
96
95
83
81
61
57
67
76
82
78
65
68
78
59
58
70
63
88
86
88
100
100
100

Medium Clouds (% Sky Obscured)

21
15
0
0
0
0
0
0
46
27
24
62
60
73
61
89
92
96
100
100
96
97
100
100

High Clouds (% Sky Obscured)

0
0
0
0
17
1
6
16
33
48
48
100
100
100
84
100
27
26
69
100
100
100
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
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

41
19
16
18
3
3
0
0
0
4
0
1
0
4
6
7
4
19
43
69
78
66
55
75

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

23
21
18
17
17
16
14
11
8
8
8
8
9
8
7
7
7
7
8
9
9
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
92
90
90
90
93
93
93
93
91
90
90
90
90
88
86
84
86
86
84
87

Pressure (mb)

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

Ozone (du)

362
361
361
363
358
354
351
350
349
348
346
344
346
346
348
346
347
347
348
349
348
348
349
352

Saturday 30

Waxing Gibbous 100%

22:10

03:47

15 Bad
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

Sun - Rise: 04:39, Set: 22:04, Transit: 13:22. Moon - Rise: 22:10, Set: 03:47. Civil Dark: 23:05 - 03:38. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
99
98
98
98
98
97
98
92

Low Clouds (% Sky Obscured)

100
93
85
78
83
86
89
92
95
97
89
91
89
91
94
97
93
90
86
88
91
94
91
79

Medium Clouds (% Sky Obscured)

100
96
93
89
93
71
75
76
74
32
42
88
97
98
99
94
75
95
93
93
92
93
72
74

High Clouds (% Sky Obscured)

100
100
100
100
78
57
4
12
22
68
79
89
84
90
66
73
47
23
2
23
45
0
37
0

ISS Passover

Visibility (miles)

7
5
4
3
7
8
9
9
9
8
9
9
3
3
8
9
9
9
1
6
7
9
5
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

85
92
92
73
60
43
44
35
38
41
31
49
89
64
54
55
50
59
61
62
58
44
57
51

Precipitation Amount (mm)

0.5
0.7
0.8
0.5
0.3
0
0
0
0
0
0
0
1
0.3
0.2
0.2
0
0
0.2
0.2
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
12
12
11
11
11
11
11
11
11
10
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

89
92
92
95
95
93
92
95
93
93
95
93
93
98
98
98
96
96
96
96
96
95
95
95

Pressure (mb)

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

Ozone (du)

354
354
356
357
360
364
368
372
373
373
376
379
385
389
392
394
391
388
385
385
385
387
389
391

Sunday 31

Full Moon 99%

23:23

04:19

15 Bad
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

Sun - Rise: 04:38, Set: 22:05, Transit: 13:23. Moon - Rise: 23:23, Set: 04:19. Civil Dark: 23:07 - 03:36. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
77
72
77
78
92
100
100
100
100
100
100
99
100
92
98
90
94
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

79
74
72
77
78
81
72
75
84
92
90
90
86
86
91
94
84
88
96
94
92
89
92
92

Medium Clouds (% Sky Obscured)

48
48
40
45
45
44
44
44
47
97
95
93
75
90
35
34
62
57
61
66
67
67
66
71

High Clouds (% Sky Obscured)

0
0
0
0
1
21
35
38
45
53
64
82
99
81
65
51
29
48
67
67
79
85
60
30

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

41
47
56
66
52
49
42
45
45
30
27
24
24
27
32
30
32
48
56
68
71
81
61
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
10
10
11
11
10
10
9
9
10
9
9
9
9
10
10
9
10
10
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
95
92
92
92
92
92
92
93
92
92
92
92
92
92
92
92
90
90
89
86
87

Pressure (mb)

1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1004
1003
1003
1003
1002
1002
1001

Ozone (du)

385
377
374
376
375
375
374
374
374
373
372
372
370
371
373
373
368
368
369
369
368
368
367
367

Monday 1

Waning Gibbous 97%

00:19

05:09

15 Bad
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

Sun - Rise: 04:37, Set: 22:07, Transit: 13:23. Moon - Rise: 00:19, Set: 05:09. Civil Dark: 23:09 - 03:35. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
97
96
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
92
92
91
91
90
89
86
87
92
98
98
98
98
99
100
99
98
97
96
96
95
93
91

Medium Clouds (% Sky Obscured)

85
73
70
59
62
63
66
74
78
85
89
95
100
99
98
97
92
86
80
75
78
79
79
74

High Clouds (% Sky Obscured)

0
0
0
0
30
60
95
100
100
98
89
87
84
77
72
60
39
33
32
51
73
98
85
70

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

36
48
57
58
66
50
50
65
62
66
92
95
95
95
95
95
78
74
66
69
71
67
56
52

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0
0
0.3
0
0
0.5
0.9
1.6
1.1
1.4
1.2
0.4
0.4
0.3
0.4
0.4
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
87
86
84
84
84
86
87
88
90
92
95
95
95
95
93
92
92
92
93
93
92

Pressure (mb)

1000
1000
999
999
998
998
998
997
997
997
997
997
996
996
996
996
996
996
997
997
997
997
997
997

Ozone (du)

368
368
369
371
373
374
376
377
377
377
377
377
376
376
376
376
376
376
377
377
377
377
377
378

Tuesday 2

Waning Gibbous 93%

00:56

06:18

15 Bad
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: 04:36, Set: 22:08, Transit: 13:23. Moon - Rise: 00:56, Set: 06:18. Civil Dark: 23:11 - 03:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
97
91
81
91
95
96
97
97
98
98
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

89
88
84
69
56
56
56
57
59
55
49
51
49
55
61
66
78
84
87
89
88
88

Medium Clouds (% Sky Obscured)

78
79
75
70
65
65
65
65
70
70
72
74
71
80
88
97
98
99
100
99
98
97

High Clouds (% Sky Obscured)

52
52
46
50
41
36
32
36
36
52
70
80
100
96
92
83
85
89
93
90
86
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

49
42
43
51
46
45
47
59
63
73
68
66
67
67
65
58
61
54
56
59
62
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
10
9
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9

Relative Humidity (%)

92
90
88
88
86
86
87
88
90
90
93
91
91
93
91
90
88
85
86
84
86
87

Pressure (mb)

997
998
997
997
997
997
997
997
997
997
997
997
997
997
996
996
996
996
996
996
996
995

Ozone (du)

379
379
381
382
384
379
375
370
368
365
363
364
365
366
364
363
361
362
362
363
364
364

Forecast for Kinloch, Highland, United Kingdom (57.01,-6.27)

Generated: 27/05/26 15:39:28. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+1.00