Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 3

Waning Gibbous 88%

00:25

08:14

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: 05:08, Set: 21:22, Transit: 13:15. Moon - Rise: 00:25, Set: 08:14. Civil Dark: 22:06 - 04:24. Nautical Dark: 23:10 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
95
90
85
81
83
89
87
85
99
85
96
92
95
95
95
95
100
94
100
95
100
100
92

Low Clouds (% Sky Obscured)

71
63
57
65
64
70
81
75
70
72
71
88
80
70
88
81
89
86
77
83
89
88
86
79

Medium Clouds (% Sky Obscured)

39
30
45
32
32
31
40
27
33
56
27
52
49
46
47
46
54
35
72
92
93
90
85
68

High Clouds (% Sky Obscured)

95
85
74
2
0
1
2
3
0
0
0
0
0
0
0
0
1
30
22
35
40
52
59
39

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

15
0
41
42
50
53
59
61
56
49
48
42
52
49
64
70
71
87
83
82
87
91
95
89

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.4
0.3
0
0
0
0
0
0.3
0.3
0.2
0.4
0.4
0.4
0.4
0.5
0.9
0.7

Wind Speed/Direction (mph)

22
23
24
22
23
22
22
21
20
20
19
18
17
18
18
19
18
18
19
20
19
19
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
75
66
78
79
82
84
83
86
89
90
92
92
92
90
90
93
93
93
91
91
90
93
92

Pressure (mb)

1002
1002
1002
1002
1001
1001
1001
1000
1000
999
999
999
998
998
997
997
996
996
996
996
996
997
997
998

Ozone (du)

355
356
358
361
366
373
380
387
391
394
396
398
403
406
407
406
408
411
410
410
407
401
400
401

Thursday 4

Waning Gibbous 80%

00:49

09:27

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: 05:07, Set: 21:23, Transit: 13:16. Moon - Rise: 00:49, Set: 09:27. Civil Dark: 22:08 - 04:23. Nautical Dark: 23:12 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
91
85
85
80
81
80
85
86
89
96
93
88
100
94
100
98
100
70
87
79
85
82
94

Low Clouds (% Sky Obscured)

71
84
78
73
78
73
73
72
71
77
75
72
70
71
52
58
71
100
54
72
60
66
61
56

Medium Clouds (% Sky Obscured)

33
27
40
38
41
42
46
40
38
37
65
17
21
6
28
49
53
72
30
62
59
46
43
60

High Clouds (% Sky Obscured)

7
25
16
14
4
2
2
0
0
0
0
48
44
62
51
52
59
61
60
60
43
0
0
2

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
None
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
None
None
None

Precipitation Probability (%)

88
69
50
74
77
73
66
69
58
43
35
37
19
21
14
24
21
29
26
20
16
32
38
32

Precipitation Amount (mm)

0.8
0.4
0
0.7
0.7
0.7
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
22
23
23
23
23
23
22
22
21
20
18
16
14
13
13
12
8
8
7
7
9
11
11

Chance of Frost

Temperature (°C)

14
14
15
15
14
14
14
13
12
12
11
11
10
10
10
10
10
8
9
9
10
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
70
70
73
79
82
86
84
87
87
88
88
87
82
77
80
85
82
87
85
78
72
71

Pressure (mb)

999
1000
1001
1002
1003
1003
1004
1005
1005
1006
1007
1008
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

400
399
400
401
400
399
398
397
396
394
386
382
383
382
377
373
367
364
363
363
364
371
372
369

Friday 5

Waning Gibbous 72%

01:08

10:41

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: 05:07, Set: 21:24, Transit: 13:16. Moon - Rise: 01:08, Set: 10:41. Civil Dark: 22:09 - 04:22. Nautical Dark: 23:13 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
100
95
100
86
100
100
100
100
100
100
100
99
97
95
100
99
100
100
99
99
99
99
100

Low Clouds (% Sky Obscured)

62
74
71
62
58
51
57
50
57
72
84
82
81
80
92
85
93
94
100
93
87
81
74
83

Medium Clouds (% Sky Obscured)

45
50
45
30
0
39
88
100
100
100
100
94
85
89
84
65
98
100
100
45
47
48
58
92

High Clouds (% Sky Obscured)

20
40
31
100
77
100
100
100
100
100
100
98
30
0
0
2
39
24
61
50
25
32
48
95

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

28
33
33
20
10
11
10
41
53
57
52
61
59
50
68
95
95
95
95
90
61
67
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0
0.3
0.3
0
0.4
0.7
2.8
3.3
1.4
0.8
0.3
0.3
0.7
1.5

Wind Speed/Direction (mph)

10
13
13
15
15
16
15
14
15
14
14
16
18
20
22
22
22
23
23
24
24
21
20
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
8
8
6
7
7
8
9
10
10
9
9
9
10
10
11
11
11
12
12
13
13
13

Relative Humidity (%)

63
61
74
68
59
62
66
74
84
88
91
88
87
88
92
93
95
96
96
96
96
96
96
98

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1007
1005
1004
1003
1002
1001
1000
999
998
998
998

Ozone (du)

365
365
364
366
366
367
367
365
362
361
365
373
377
377
376
377
375
378
384
391
404
408
406
393

Saturday 6

Waning Gibbous 62%

01:23

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 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:06, Set: 21:25, Transit: 13:16. Moon - Rise: 01:23, Set: No Set. Civil Dark: 22:10 - 04:22. Nautical Dark: 23:15 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
92
74
79
87
81
88
82
81
95
100
93
89
85
88
90
94
95
98
99
99
99
99
99

Low Clouds (% Sky Obscured)

92
92
74
79
76
79
87
82
81
88
91
79
71
75
76
71
65
70
73
72
74
74
78
83

Medium Clouds (% Sky Obscured)

99
57
41
26
14
43
38
36
47
61
64
41
19
34
8
13
13
44
57
73
90
91
90
92

High Clouds (% Sky Obscured)

98
50
47
39
45
15
1
2
4
35
45
45
50
75
79
86
89
86
84
81
76
71
61
52

ISS Passover

Visibility (miles)

2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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

Light Rain
Light Rain
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

Precipitation Probability (%)

95
95
82
63
45
31
26
20
18
23
21
20
15
8
8
8
10
8
17
19
29
31
38
43

Precipitation Amount (mm)

0.6
0.7
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
20
18
14
17
21
20
18
18
17
18
18
17
17
16
15
14
12
12
12
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
90
82
68
68
70
71
75
76
77
83
81
84
86
86
86
89
92
92
90
92
93
92
93

Pressure (mb)

998
999
1000
1002
1003
1005
1006
1008
1009
1010
1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017

Ozone (du)

397
408
393
385
382
381
379
377
375
373
370
369
368
366
366
366
366
367
366
367
368
368
368
368

Sunday 7

Waning Gibbous 52%

01:36

11:55

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: 05:06, Set: 21:26, Transit: 13:16. Moon - Rise: 01:36, Set: 11:55. Civil Dark: 22:11 - 04:21. Nautical Dark: 23:16 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
98
99
100
99
98
96
84
70
56
50
31
17
37
57
77
80

Low Clouds (% Sky Obscured)

90
84
75
73
76
77
82
88
87
84
79
81
82
83
77
70
56
50
31
17
37
57
56
60

Medium Clouds (% Sky Obscured)

93
93
95
97
99
97
95
93
95
97
100
95
94
91
62
33
2
3
4
4
10
28
46
52

High Clouds (% Sky Obscured)

50
43
60
84
100
77
47
20
20
15
10
10
8
35
30
17
0
10
23
17
37
57
77
63

ISS Passover

Visibility (miles)

5
6
8
9
9
8
9
6
5
7
5
3
1
3
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
39
31
33
44
46
45
57
58
68
93
95
95
95
95
84
29
27
21
6
16
17
17
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0.3
0.5
1.1
1.7
0.6
1
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
18
17
17
18
17
16
16
13
12
13
14
11
12
10
9
8
8
7
6
9
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
89
89
83
83
87
92
92
95
98
96
98
95
95
95
95
93
95
93
91
83
75
68

Pressure (mb)

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

Ozone (du)

365
362
362
363
364
364
365
367
369
371
373
379
391
395
403
404
406
407
400
394
387
385
382
380

Monday 8

Third Quarter 41%

01:49

13:10

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: 05:06, Set: 21:27, Transit: 13:16. Moon - Rise: 01:49, Set: 13:10. Civil Dark: 22:12 - 04:21. Nautical Dark: 23:18 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
90
78
66
55
69
79
81
78
76
76
75
74
72
74
76
77
71
65
60
63
66
69
72

Low Clouds (% Sky Obscured)

62
69
63
59
55
56
63
65
64
63
62
64
67
69
66
62
59
59
59
60
63
66
69
67

Medium Clouds (% Sky Obscured)

54
57
41
26
10
12
9
8
32
55
71
58
54
46
45
56
63
56
57
58
55
56
49
55

High Clouds (% Sky Obscured)

37
11
7
4
0
5
10
35
30
50
50
50
30
25
25
25
25
16
13
7
6
3
0
6

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 (%)

14
18
20
20
20
20
20
20
22
21
13
36
46
32
40
37
30
27
22
11
15
17
11
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)

14
15
15
15
15
15
14
13
12
11
9
8
8
8
8
7
7
7
7
6
6
8
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
63
63
63
63
67
71
76
80
84
90
91
91
93
95
93
95
91
90
87
84
81
77

Pressure (mb)

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

Ozone (du)

380
380
380
381
382
384
382
380
378
375
373
370
367
364
361
358
356
353
351
349
346
345
344
342

Tuesday 9

Waning Crescent 30%

02:02

14:27

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

Sun - Rise: 05:05, Set: 21:27, Transit: 13:17. Moon - Rise: 02:02, Set: 14:27. Civil Dark: 22:12 - 04:20. Nautical Dark: 23:19 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
77
75
73
71
74
80
85
88
90
89
88
91
93
91
90
90
93
97
100

Low Clouds (% Sky Obscured)

65
63
67
70
71
74
79
83
73
63
54
56
57
57
61
65
69
71
73
75

Medium Clouds (% Sky Obscured)

62
60
40
23
7
7
6
5
5
5
4
5
6
8
6
3
0
8
14
21

High Clouds (% Sky Obscured)

12
19
12
6
0
1
1
2
20
36
39
39
46
56
48
37
25
38
52
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

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 (%)

19
18
17
16
16
14
11
2
5
5
1
5
6
2
6
8
5
11
11
13

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)

12
13
13
14
15
16
16
15
15
13
11
10
9
9
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
79
76
80
82
83
86
89
93
93
93
93
92
92
92
92
95

Pressure (mb)

1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

342
342
342
341
341
340
341
342
343
343
342
342
342
342
342
341
341
341
339
337

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.42)

Generated: 03/06/26 10:37:53. Forecast: 03/06/26 to 09/06/26. Timezone: UTC+1.00