Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 3

Waning Gibbous 88%

00:19

07:58

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
10 Bad

Sun - Rise: 04:53, Set: 21:16, Transit: 13:05. Moon - Rise: 00:19, Set: 07:58. Civil Dark: 22:02 - 04:07. Nautical Dark: 23:10 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
96
96
78
60
71
73
80
81
86
79
89
72
89
95
89
94
94
85
65
99
100
91

Low Clouds (% Sky Obscured)

100
84
91
52
46
49
59
51
59
58
69
65
79
60
75
64
67
71
68
66
58
78
73
65

Medium Clouds (% Sky Obscured)

32
39
12
0
40
19
27
42
46
46
48
36
62
26
48
71
57
67
63
50
25
83
100
88

High Clouds (% Sky Obscured)

73
9
46
67
0
3
3
2
0
0
0
0
0
0
0
0
0
0
0
5
0
25
100
71

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

48
42
38
51
36
44
45
46
51
45
40
32
23
12
14
19
14
15
14
16
23
55
95
95

Precipitation Amount (mm)

0
0
0.3
0.2
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
1
0.9

Wind Speed/Direction (mph)

13
19
14
16
20
20
20
18
18
16
16
15
15
15
15
16
15
15
15
15
16
17
19
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
9
11
13
13
14
13
14
12
10
11
9
8
8
8
8
8
7
7
7
9
8
7
8

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
83
80
67
78
79
82
86
87
90
92
92
90
89
89
87
83
80
83
80
77
90

Pressure (mb)

1002
1001
1000
999
999
999
999
998
998
998
998
998
997
997
996
995
995
994
994
994
994
994
995
995

Ozone (du)

354
360
363
365
369
373
381
387
393
398
398
400
401
403
405
407
408
408
408
410
410
410
407
401

Thursday 4

Waning Gibbous 81%

00:42

09:12

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 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:52, Set: 21:17, Transit: 13:05. Moon - Rise: 00:42, Set: 09:12. Civil Dark: 22:03 - 04:06. Nautical Dark: 23:12 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
85
75
72
48
55
62
74
73
74
63
56
63
49
38
40
93
100
100
95
85
86
92
84

Low Clouds (% Sky Obscured)

65
63
58
52
48
55
62
54
56
54
58
56
63
49
38
37
35
7
0
5
20
37
32
73

Medium Clouds (% Sky Obscured)

58
37
26
6
4
4
4
38
32
31
7
2
2
2
0
2
37
7
14
42
31
39
27
13

High Clouds (% Sky Obscured)

60
44
52
20
3
2
2
2
2
0
0
0
0
0
0
7
68
90
91
75
54
25
69
1

ISS Passover

Visibility (miles)

7
9
6
9
8
8
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
Very Light Rain
Very Light Rain
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 (%)

52
58
59
59
43
49
46
36
22
14
9
1
0
1
0
0
0
0
0
0
0
0
3
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
17
18
20
21
22
21
20
18
17
15
14
13
13
13
12
12
10
9
8
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
14
13
12
11
12
12
12
12
11
10
10
10
10
7
6
6
8
8
8
7
6
6
6

Relative Humidity (%)

95
96
83
77
73
74
79
83
84
83
84
89
90
92
77
71
77
91
95
93
84
72
65
61

Pressure (mb)

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

Ozone (du)

401
403
402
402
402
401
400
399
398
398
398
397
396
393
388
383
380
378
377
376
373
369
364
364

Friday 5

Waning Gibbous 72%

01:00

10:27

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
10 Bad

Sun - Rise: 04:52, Set: 21:18, Transit: 13:05. Moon - Rise: 01:00, Set: 10:27. Civil Dark: 22:04 - 04:05. Nautical Dark: 23:13 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
93
100
89
73
99
100
96
100
100
100
100
100
100
100
100
100
94
96
97
99
99

Low Clouds (% Sky Obscured)

84
39
47
50
43
32
52
39
25
28
2
9
58
61
77
76
83
79
76
64
71
77
84
89

Medium Clouds (% Sky Obscured)

43
39
43
22
25
16
8
5
0
0
54
95
100
100
100
98
100
61
100
94
91
96
97
41

High Clouds (% Sky Obscured)

15
3
0
8
13
1
15
97
100
83
100
100
100
100
100
100
100
85
90
1
34
57
75
54

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
12
4
23
32
28
20
9
4
0
0
0
22
42
28
29
42
43
62
70
71
51
61
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
11
11
11
10
10
10
11
9
8
7
8
9
9
10
10
11
12
13
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
57
54
67
75
63
65
68
71
76
77
76
73
90
91
93
90
90
93
90
93
95
96

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1009
1008
1007
1007
1006
1006
1005
1004

Ozone (du)

370
373
372
368
365
365
365
363
362
363
364
365
367
366
366
370
373
372
371
372
374
376
380
388

Saturday 6

Waning Gibbous 62%

01:14

No Set

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 OK
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:51, Set: 21:19, Transit: 13:05. Moon - Rise: 01:14, Set: No Set. Civil Dark: 22:05 - 04:05. Nautical Dark: 23:15 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
96
95
91
87
83
64
52
57
48
65
88
80
79
83
67
51
36
55
74
92
92

Low Clouds (% Sky Obscured)

94
100
97
93
89
81
73
64
64
52
57
48
44
34
41
49
58
67
51
36
53
67
78
77

Medium Clouds (% Sky Obscured)

43
92
78
75
91
40
20
67
23
18
20
28
29
34
24
17
7
3
1
2
30
71
28
77

High Clouds (% Sky Obscured)

31
2
0
7
0
0
10
15
0
0
1
0
2
15
12
11
20
25
20
15
11
12
7
10

ISS Passover

Visibility (miles)

9
9
9
9
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

44
48
48
95
79
56
50
54
51
42
30
29
20
7
6
4
0
1
1
0
3
7
19
34

Precipitation Amount (mm)

0
0
0
1
0.5
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
15
12
16
18
16
15
12
9
9
11
11
11
11
12
12
13
14
14
14
15
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
93
95
95
90
86
83
78
77
79
81
86
84
87
90
95
86
87
86
82
84
86

Pressure (mb)

1004
1003
1003
1002
1002
1003
1004
1004
1005
1006
1008
1009
1010
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1016

Ozone (du)

391
396
398
397
393
392
389
383
380
379
377
377
375
372
371
370
368
366
367
366
364
366
369
369

Sunday 7

Waning Gibbous 52%

01:26

11:42

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
10 Bad

Sun - Rise: 04:51, Set: 21:20, Transit: 13:05. Moon - Rise: 01:26, Set: 11:42. Civil Dark: 22:06 - 04:04. Nautical Dark: 23:17 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
89
92
97
100
100
100
100
96
92
88
92
96
100
100
100
100
87
74
62
72
84
91
74

Low Clouds (% Sky Obscured)

74
73
73
74
73
65
63
55
61
65
68
68
68
68
72
75
80
73
67
62
63
65
67
59

Medium Clouds (% Sky Obscured)

47
67
76
85
92
99
98
96
90
84
78
85
93
100
100
100
100
67
34
1
4
4
5
14

High Clouds (% Sky Obscured)

6
2
28
67
94
95
96
97
77
56
25
20
5
4
7
10
17
18
11
0
9
21
41
55

ISS Passover

Visibility (miles)

4
5
4
5
5
7
9
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

39
40
41
42
38
31
36
41
39
37
31
42
53
59
95
95
95
95
85
30
25
17
0
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.7
1.1
1.7
1.1
0.6
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
14
15
14
15
14
14
13
13
13
12
12
12
13
12
12
12
11
11
11
11
9
9
7

Relative Humidity (%)

86
89
86
85
87
87
86
85
85
86
87
90
93
96
95
95
95
93
95
95
95
83
75
66

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

369
369
365
362
361
362
362
363
362
366
369
369
370
373
376
384
393
402
403
405
406
401
395
390

Monday 8

Third Quarter 41%

01:38

12:58

11 Bad
12 Bad
13 OK
14 OK
15 OK
16 Good
17 Good
18 Good
19 OK
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
10 Bad

Sun - Rise: 04:50, Set: 21:21, Transit: 13:06. Moon - Rise: 01:38, Set: 12:58. Civil Dark: 22:07 - 04:04. Nautical Dark: 23:18 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
43
31
19
7
2
1
2
11
21
33
54
72
83
88
86
89
81
70
61
57
56
52
55

Low Clouds (% Sky Obscured)

50
41
28
16
6
2
1
1
5
10
15
29
43
58
62
66
66
64
58
51
50
48
46
42

Medium Clouds (% Sky Obscured)

24
27
31
19
7
2
1
2
11
21
33
54
67
75
79
81
82
65
47
28
22
14
4
7

High Clouds (% Sky Obscured)

38
16
11
7
6
2
1
2
6
4
10
10
5
5
5
5
5
10
10
25
23
19
13
19

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 (%)

10
14
14
16
12
10
8
4
5
5
2
3
2
0
2
4
3
9
9
0
1
4
13
21

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
12
12
13
14
14
14
13
12
11
9
8
8
8
8
8
7
7
8
8
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
8
8
7
8
8
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

64
63
63
60
57
55
59
65
69
74
77
80
83
85
87
88
90
93
91
88
85
80
76
72

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

388
385
383
385
387
389
389
388
388
384
381
378
377
377
377
372
368
363
360
357
354
352
350
348

Tuesday 9

Waning Crescent 30%

01:50

14:16

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

Sun - Rise: 04:50, Set: 21:21, Transit: 13:06. Moon - Rise: 01:50, Set: 14:16. Civil Dark: 22:08 - 04:03. Nautical Dark: 23:19 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
67
58
48
39
30
21
11
8
5
4
19
32
43
47
51
54
63
73
82

Low Clouds (% Sky Obscured)

37
33
28
24
19
15
11
11
8
5
3
12
20
27
33
37
42
38
35
33

Medium Clouds (% Sky Obscured)

11
17
16
16
14
11
8
6
8
5
4
18
22
26
21
17
17
21
25
24

High Clouds (% Sky Obscured)

25
31
21
9
3
1
1
0
0
0
0
1
2
2
1
1
1
7
13
18

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

25
30
27
22
19
17
13
4
8
7
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
65
69
72
75
75
74
74
78
83
88
90
93
96
96
96
98
93
92

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

346
345
344
343
343
343
343
343
342
342
342
342
342
342
342
342
342
342
342
342

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 03/06/26 11:28:32. Forecast: 03/06/26 to 09/06/26. Timezone: UTC+1.00