Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 2

Waning Gibbous 93%

23:53

07:05

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
16 Bad

Sun - Rise: 05:09, Set: 21:21, Transit: 13:15. Moon - Rise: 23:53, Set: 07:05. Civil Dark: 22:05 - 04:25. Nautical Dark: 23:09 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
98
77
73
74
75
67
72
80
88
88
100
100
100
100
100
100
97
90
84
74
89
83
81

Low Clouds (% Sky Obscured)

88
56
57
73
74
75
67
72
80
74
79
69
95
100
100
100
97
63
74
73
57
69
62
70

Medium Clouds (% Sky Obscured)

22
0
0
0
0
0
0
0
0
47
20
42
97
58
100
89
38
0
28
20
20
29
32
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
5
8
67
59
100
100
100
97
100
100
97
68
40
1
1
2
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
0
0
0
0
1
4
5
5
7
5
4
11
36
79
95
86
47
25
24
37
38
47
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.3
0.4
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

21
21
19
18
15
14
13
12
9
7
7
9
10
14
18
21
22
21
21
23
24
23
24
24

Chance of Frost

Temperature (°C)

15
15
14
13
13
12
12
11
11
10
11
12
12
12
13
13
13
15
14
16
17
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
86
89
87
92
95
95
96
95
86
83
87
92
87
96
98
98
90
79
63
77
77
78

Pressure (mb)

1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1009
1008
1007
1006
1005
1004
1003
1002
1002
1002
1001
1001
1001
1001

Ozone (du)

386
378
370
364
363
361
356
351
349
347
345
344
343
343
341
341
344
351
354
356
359
363
371
379

Wednesday 3

Waning Gibbous 88%

00:25

08:14

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
16 Bad

Sun - Rise: 05:08, Set: 21:22, Transit: 13:16. 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)

68
75
86
84
87
97
94
91
88
96
100
100
92
89
100
100
92
86
85
87
83
85
85
83

Low Clouds (% Sky Obscured)

63
75
85
70
72
69
71
77
83
85
83
87
85
81
91
100
70
71
71
75
72
67
68
69

Medium Clouds (% Sky Obscured)

31
28
53
25
39
67
57
48
51
57
54
34
20
27
99
100
65
67
53
56
43
61
61
68

High Clouds (% Sky Obscured)

0
1
15
0
0
0
0
0
0
0
65
55
0
0
2
94
79
39
39
36
6
18
3
60

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
4
5
7
7
7
6
9
9
7
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

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

Precipitation Probability (%)

55
56
61
52
48
46
58
46
41
53
80
79
71
95
78
95
95
72
63
58
71
62
75
74

Precipitation Amount (mm)

0.2
0.3
0.4
0
0
0
0.2
0
0
0
0.3
0.3
0.2
0.9
0.4
0.6
0.6
0.4
0.4
0.3
0.6
0.3
0.7
0.6

Wind Speed/Direction (mph)

22
21
20
19
18
19
18
18
19
19
19
20
20
19
19
20
18
19
22
22
23
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
86
89
90
90
89
89
92
91
90
91
91
95
95
93
93
93
90
80
68
76
76
76

Pressure (mb)

1000
1000
1000
999
999
999
998
997
997
996
996
995
995
995
995
995
996
997
998
999
1000
1001
1002
1003

Ozone (du)

390
391
396
397
398
399
401
402
403
402
402
406
407
406
405
407
407
403
399
398
396
396
397
398

Thursday 4

Waning Gibbous 80%

00:49

09:27

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
16 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)

82
87
68
81
70
87
68
61
91
96
100
98
78
85
93
91
98
98
100
94
96
91
87
84

Low Clouds (% Sky Obscured)

68
76
68
72
70
69
55
43
52
42
56
48
58
85
73
56
63
66
59
62
66
68
70
58

Medium Clouds (% Sky Obscured)

73
34
3
24
0
55
40
38
25
34
42
31
41
67
68
24
45
47
48
36
40
34
29
28

High Clouds (% Sky Obscured)

54
0
0
0
0
18
11
10
47
95
95
48
37
37
55
80
63
66
50
61
79
61
45
46

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

77
74
64
45
29
27
23
22
18
14
23
25
22
18
40
42
43
49
51
40
39
38
38
31

Precipitation Amount (mm)

0.7
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

22
21
21
21
20
18
17
15
13
12
10
9
5
5
6
9
9
10
10
10
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
89
87
89
90
88
90
87
84
82
80
82
90
90
85
81
81
76
74
75
68
64
69
67

Pressure (mb)

1003
1004
1005
1005
1006
1007
1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

398
403
398
399
390
384
382
382
379
375
370
366
364
361
367
371
374
372
373
368
366
364
363
365

Friday 5

Waning Gibbous 72%

01:08

10:41

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
16 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)

83
79
86
93
100
98
95
92
95
97
100
98
98
97
98
98
99
99
100
100
100
100
100
90

Low Clouds (% Sky Obscured)

50
43
42
40
38
44
48
51
57
61
65
54
41
28
49
68
84
84
84
83
87
90
93
81

Medium Clouds (% Sky Obscured)

71
71
63
56
48
60
69
84
77
76
80
82
88
90
93
64
96
59
80
49
36
39
38
34

High Clouds (% Sky Obscured)

53
54
57
83
100
89
71
54
71
47
55
50
90
83
17
69
54
75
70
5
5
5
0
2

ISS Passover

Visibility (miles)

9
9
8
4
9
4
4
8
8
9
9
9
5
2
2
4
2
4
5
4
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
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
24
40
42
51
81
61
42
36
24
16
60
93
72
66
57
37
30
26
20
12
14
8
13

Precipitation Amount (mm)

0
0
0
0
0
0.8
0.4
0
0
0
0
0.3
1.1
0.4
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
76
81
84
88
96
95
95
93
90
88
95
96
96
96
96
98
98
96
93
92
92
95

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

365
366
366
367
366
367
367
371
375
375
378
379
375
376
379
380
379
380
381
381
382
383
383
382

Saturday 6

Waning Gibbous 62%

01:23

11:55

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
16 Bad

Sun - Rise: 05:06, Set: 21:25, Transit: 13:16. Moon - Rise: 01:23, Set: 11:55. Civil Dark: 22:10 - 04:22. Nautical Dark: 23:15 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
86
88
85
81
78
83
87
86
87
86
87
90
91
99
98
98
93
90
85
88
91
93
94

Low Clouds (% Sky Obscured)

73
59
52
48
48
47
46
48
53
62
68
65
60
54
66
51
43
44
50
54
56
56
69
64

Medium Clouds (% Sky Obscured)

25
18
14
7
0
12
27
43
37
36
29
28
20
18
3
3
17
18
22
19
28
33
36
49

High Clouds (% Sky Obscured)

4
3
10
14
57
49
44
41
40
20
13
21
36
59
77
53
35
33
26
32
44
53
53
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
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 (%)

12
4
5
12
1
3
4
9
3
4
10
4
3
1
25
22
12
11
10
3
6
8
5
13

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)

8
8
7
5
4
2
2
3
3
5
6
7
9
9
9
16
17
18
17
17
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
87
87
89
90
92
92
93
95
96
95
92
92
86
80
77
73
71
66
68
70
71

Pressure (mb)

1010
1010
1011
1012
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1019
1017
1017
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

383
379
374
373
368
367
367
367
366
364
362
360
357
356
355
355
354
354
353
353
353
351
349
347

Sunday 7

Waning Gibbous 52%

01:36

13:10

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
16 Bad

Sun - Rise: 05:06, Set: 21:26, Transit: 13:16. Moon - Rise: 01:36, Set: 13:10. Civil Dark: 22:11 - 04:21. Nautical Dark: 23:16 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
93
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
77

Low Clouds (% Sky Obscured)

68
68
65
63
61
68
76
89
94
96
99
99
100
100
99
98
97
97
98
98
94
90
86
73

Medium Clouds (% Sky Obscured)

64
78
79
79
79
86
92
99
99
99
99
92
85
75
78
84
91
93
97
100
86
72
56
37

High Clouds (% Sky Obscured)

21
14
43
71
100
74
48
18
45
73
98
100
100
98
68
37
17
26
36
31
29
20
14
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
0
0
0
0
0
0
3
6
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

16
20
16
14
10
12
14
11
43
60
71
68
65
63
68
69
67
83
92
95
78
61
57
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.3
0.3
0.3
0.3
0.2
0.5
0.7
0.8
0.5
0.2
0.2
0

Wind Speed/Direction (mph)

15
14
13
12
11
10
11
13
14
15
16
18
18
18
19
19
18
18
17
16
15
14
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
81
86
90
93
96
96
96
96
95
95
92
95
95
98
98
96
98
98
98
98
93
89
86

Pressure (mb)

1020
1020
1020
1020
1020
1021
1020
1020
1019
1018
1018
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1015
1016

Ozone (du)

346
344
342
341
341
341
338
336
334
340
347
353
351
349
347
349
351
353
358
363
367
367
368
368

Monday 8

Third Quarter 41%

01:49

14:27

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: 05:06, Set: 21:27, Transit: 13:17. Moon - Rise: 01:49, Set: 14:27. Civil Dark: 22:12 - 04:21. Nautical Dark: 23:18 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
48
50
51
53
58
64
71
77
80
83
85
92
99
89
79
69
59
51
50

Low Clouds (% Sky Obscured)

58
44
47
49
51
55
59
63
57
45
39
36
37
35
33
32
35
37
40
43

Medium Clouds (% Sky Obscured)

19
0
0
1
1
1
2
2
13
24
31
31
26
24
28
29
33
42
49
50

High Clouds (% Sky Obscured)

10
8
10
12
17
20
21
24
19
15
15
13
5
10
17
24
27
24
14
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

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 (%)

29
16
14
11
5
9
9
4
9
11
14
12
9
5
10
11
10
10
6
3

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)

17
17
17
15
14
12
11
10
9
8
8
7
6
6
5
5
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
76
81
86
90
91
91
95
93
93
93
93
90
90
80
72
66
65
63

Pressure (mb)

1016
1017
1017
1018
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1022

Ozone (du)

369
371
372
370
368
365
363
361
359
356
353
350
348
345
343
342
341
341
341
341

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 02/06/26 17:53:39. Forecast: 02/06/26 to 08/06/26. Timezone: UTC+1.00