Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 28

Waxing Gibbous 95%

19:22

03:15

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

Sun - Rise: 04:42, Set: 21:56, Transit: 13:20. Moon - Rise: 19:22, Set: 03:15. Civil Dark: 22:55 - 03:43. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
5
24
24
36
31
23
22
13
81
26
30
99
100
100
99
95
96
89
98
99
100
99
100

Low Clouds (% Sky Obscured)

0
0
1
24
36
31
23
22
13
4
26
30
60
87
91
94
84
89
74
98
98
99
97
100

Medium Clouds (% Sky Obscured)

4
5
6
0
9
0
0
0
0
0
14
22
30
91
48
68
28
20
6
38
44
36
46
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
81
0
0
94
100
100
93
45
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
0
1
1
2
4
6
15
6
5
6
17
38
59
73
95
73
50
48
40
29
34
30
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.8
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
12
9
11
14
15
15
14
13
11
11
7
6
4
2
5
8
6
5
8
9
12
15

Chance of Frost

Temperature (°C)

19
20
22
22
23
24
23
23
22
22
21
19
19
18
17
16
16
15
15
14
14
14
14
14

Feels Like (°C)

19
22
23
23
23
23
21
21
22
22
19
19
20
17
16
16
15
14
13
12
12
13
12
12

Dew Point (°C)

11
11
12
12
13
14
14
15
15
15
15
15
16
16
15
15
15
14
14
13
13
13
12
13

Relative Humidity (%)

60
55
52
51
52
55
57
60
64
65
69
76
84
92
89
93
95
92
93
93
90
89
90
92

Pressure (mb)

1019
1018
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

337
337
339
342
344
348
357
359
353
344
342
340
343
345
345
346
349
351
357
362
363
364
360
356

Friday 29

Waxing Gibbous 98%

20:45

03:27

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 04:41, Set: 21:58, Transit: 13:20. Moon - Rise: 20:45, Set: 03:27. Civil Dark: 22:57 - 03:41. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
94
73
48
74
94
100
100
100
100
99
98
100
98

Low Clouds (% Sky Obscured)

92
100
99
100
100
100
100
100
95
100
100
90
73
48
67
65
54
60
58
44
51
52
63
73

Medium Clouds (% Sky Obscured)

50
42
41
40
25
26
26
22
8
0
0
0
0
0
4
27
45
63
83
93
97
96
99
90

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
11
53
7
4
62
18
41
67
100
100
100
100
46
50
67
60

ISS Passover

Visibility (miles)

9
7
3
0
0
0
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
6
6
2
0
0
0
0
6
73
0
0
1
1
1
0
0
1

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 (%)

40
49
49
46
41
34
28
22
24
20
19
10
8
2
4
0
0
0
0
0
1
25
39
24

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)

17
16
16
15
17
15
14
13
12
10
9
8
4
3
2
1
1
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
96
96
96
96
96
98
96
96
96
96
93
95
96
96
96
96
96
96
93
92
90
92

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018

Ozone (du)

356
358
357
357
357
356
354
352
350
347
345
344
343
343
342
342
343
344
346
347
347
346
346
347

Saturday 30

Waxing Gibbous 100%

22:05

03:47

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 04:40, Set: 21:59, Transit: 13:20. Moon - Rise: 22:05, Set: 03:47. Civil Dark: 22:59 - 03:39. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
98
97
100
99
91
80
92
97
100
98
100
96
87
92
91
91
89

Low Clouds (% Sky Obscured)

74
89
100
100
99
100
100
96
96
99
84
80
74
60
60
89
92
91
83
87
85
82
79
76

Medium Clouds (% Sky Obscured)

83
56
100
91
97
88
100
81
91
86
93
43
25
66
39
99
76
99
86
0
47
47
49
52

High Clouds (% Sky Obscured)

77
70
94
56
99
59
100
55
50
50
60
60
50
48
69
85
81
100
9
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
8
5
9
7
2
2
1
5
8
1
0
1
6
7
7

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

Precipitation Probability (%)

13
7
31
43
60
78
95
84
63
68
76
76
95
83
45
84
95
95
95
70
55
51
63
66

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.8
0.3
0.2
0.3
0.4
0
0.7
0.6
0
0.3
2.9
1.8
1.3
0.4
0
0.2
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
86
87
71
78
84
93
95
96
98
98
98
98
98
98
98
98
98
98
98
96
96
90

Pressure (mb)

1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

348
347
346
347
348
351
353
353
356
356
358
359
358
359
362
366
370
375
384
391
387
375
365
360

Sunday 31

Full Moon 99%

23:17

04:20

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 04:38, Set: 22:01, Transit: 13:20. Moon - Rise: 23:17, Set: 04:20. Civil Dark: 23:01 - 03:38. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
95
100
98
96
95
88
86
82
87
80
94
94
94
93
95
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
88
95
90
86
82
78
74
70
74
78
82
83
84
87
79
74
69
75
83
89
91
93
94

Medium Clouds (% Sky Obscured)

64
73
80
75
67
73
39
47
27
16
19
44
46
41
36
43
31
40
77
82
93
96
97
95

High Clouds (% Sky Obscured)

2
19
29
26
20
35
0
2
1
0
0
6
4
40
5
66
43
97
99
99
100
100
100
100

ISS Passover

Visibility (miles)

9
4
8
9
7
8
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
0
0
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
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

60
55
49
61
68
64
47
39
23
13
19
13
23
57
45
37
31
31
35
24
19
32
44
50

Precipitation Amount (mm)

0.3
0.3
0
0.3
0.4
0.4
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
12
12
12
11
9
8
8
7
5
2
0
0
0
1
1
1
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

13
13
13
14
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
77
76
76
74
74
71
68
66
70
77
84
86
90
96
98
96
98
96
96
96
96
95
90

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006

Ozone (du)

358
356
356
358
359
360
362
363
365
367
366
368
368
364
359
354
351
350
349
347
347
349
351
355

Monday 1

Waning Gibbous 97%

00:13

05:11

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 04:37, Set: 22:02, Transit: 13:20. Moon - Rise: 00:13, Set: 05:11. Civil Dark: 23:03 - 03:36. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
93
94
94
93
94
95
91
94
96
98
100
100
100
100
98
96
93
95
98
100
100
100
100

Medium Clouds (% Sky Obscured)

94
81
45
43
46
73
95
83
95
94
92
40
37
62
71
68
66
63
54
46
42
39
37
38

High Clouds (% Sky Obscured)

97
45
96
97
98
100
80
60
40
35
35
35
30
15
15
18
15
23
12
15
13
39
65
91

ISS Passover

Visibility (miles)

9
7
9
9
9
9
7
9
9
9
4
7
9
9
9
9
9
9
9
6
3
0
0
0

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

Precipitation Probability (%)

65
67
60
38
30
41
64
89
95
95
95
76
70
60
34
50
46
28
31
39
39
45
40
48

Precipitation Amount (mm)

0.4
0.4
0.3
0
0
0
0.2
0.5
0.9
0.8
0.8
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
92
83
78
73
74
86
80
93
96
98
98
98
98
98
98
98
98
100
98
100
98
98

Pressure (mb)

1006
1005
1005
1004
1003
1003
1002
1001
1001
1000
1000
999
999
999
999
998
998
998
998
998
998
998
998
998

Ozone (du)

357
357
356
356
356
354
354
356
355
355
355
359
362
364
367
369
370
372
373
375
377
378
379
380

Tuesday 2

Waning Gibbous 93%

00:50

06:19

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 04:36, Set: 22:04, Transit: 13:21. Moon - Rise: 00:50, Set: 06:19. Civil Dark: 23:05 - 03:35. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

98
96
95
93
91
89
87
84
82
81
84
85
90
88
85
90
95
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

37
39
37
37
43
46
43
34
35
34
40
43
50
57
65
62
67
72
82
83
84
88
92
100

High Clouds (% Sky Obscured)

82
72
60
70
71
75
70
80
80
65
35
6
37
69
97
64
31
2
14
23
32
58
80
100

ISS Passover

Visibility (miles)

0
0
0
0
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
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
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

48
37
27
29
26
22
22
19
11
15
14
11
10
9
8
10
12
13
26
37
48
53
58
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
93
89
84
80
76
74
77
83
87
87
87
85
86
84
84
86
87
90
88
86

Pressure (mb)

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

Ozone (du)

381
383
384
386
384
382
380
374
368
361
360
358
357
356
355
354
354
355
355
357
359
361
367
373

Wednesday 3

Waning Gibbous 88%

01:13

07:38

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 04:35, Set: 22:05, Transit: 13:21. Moon - Rise: 01:13, Set: 07:38. Civil Dark: 23:07 - 03:33. 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
100
100
100
100
100
99
99
98
97

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
91
87
87
85
84
86
90
95
89
84
80

Medium Clouds (% Sky Obscured)

93
85
78
78
81
81
86
90
97
98
99
100
99
98
97
88
79
70
72
72
71

High Clouds (% Sky Obscured)

98
97
100
100
95
90
85
71
62
75
86
100
70
38
8
31
53
79
72
80
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
1
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

Precipitation Type

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

Precipitation Probability (%)

59
66
66
70
70
72
95
95
95
95
95
75
53
34
21
28
26
21
33
33
30

Precipitation Amount (mm)

0
0.3
0.3
0.4
0.3
0.3
0.7
1.1
1.6
1.5
1.2
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
87
86
83
83
87
93
98
96
96
96
96
96
96
95
91
90
90
90

Pressure (mb)

996
995
995
995
995
994
994
994
994
994
994
994
994
994
994
994
993
993
993
993
993

Ozone (du)

379
382
384
387
387
387
387
384
381
378
381
384
387
390
394
397
398
399
400
399
398

Forecast for Resipol, Highland, United Kingdom (56.71,-5.73)

Generated: 28/05/26 10:05:49. Forecast: 28/05/26 to 03/06/26. Timezone: UTC+1.00