Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 1

Waning Gibbous 88%

22:05

08:51

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

Sun - Rise: 05:49, Set: 21:02, Transit: 13:25. Moon - Rise: 22:05, Set: 08:51. Civil Dark: 21:41 - 05:10. Nautical Dark: 22:32 - 04:19. Astro Dark: 23:40 - 03:13

Total Clouds (% Sky Obscured)

20
26
35
56
75
85
85
90
86
59
67
74
85
31
28
19
16
23
67
66
72
66
89
88

Low Clouds (% Sky Obscured)

15
26
26
22
59
55
59
65
64
43
45
33
8
6
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
24
23
28
21
0
0
6
50
31
28
19
16
13
22
27
30
55
42
29

High Clouds (% Sky Obscured)

20
26
32
51
49
47
41
49
44
41
53
59
84
31
28
19
16
3
44
46
53
53
57
77

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 (%)

1
1
1
0
0
10
4
3
3
3
0
0
0
0
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
0
0
0
0

Wind Speed/Direction (mph)

4
5
6
7
7
8
9
10
11
10
10
10
9
8
6
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

13
15
16
18
19
19
20
20
20
20
19
18
18
17
15
14
13
12
11
11
11
10
10
11

Feels Like (°C)

14
15
14
16
16
17
16
17
16
16
16
15
15
14
13
13
11
10
10
10
10
9
10
9

Dew Point (°C)

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

Relative Humidity (%)

83
70
60
53
50
47
45
45
44
45
48
52
59
65
74
78
84
86
87
87
88
88
88
85

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1017

Ozone (du)

338
338
337
337
337
336
335
334
334
333
332
333
332
332
332
335
335
333
329
327
330
330
330
332

Sunday 2

Waning Gibbous 80%

22:18

10:05

07 Bad
08 Bad
09 Bad
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: 05:50, Set: 21:01, Transit: 13:25. Moon - Rise: 22:18, Set: 10:05. Civil Dark: 21:39 - 05:12. Nautical Dark: 22:30 - 04:21. Astro Dark: 23:36 - 03:17

Total Clouds (% Sky Obscured)

100
98
91
90
84
79
94
88
100
100
76
100
100
100
100
80
72
69
65
51
54
72
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

22
19
18
20
25
22
15
2
4
16
6
26
25
40
46
37
38
32
65
51
22
32
19
51

High Clouds (% Sky Obscured)

100
96
91
90
84
79
94
88
100
100
76
100
100
100
100
30
2
35
44
14
22
45
93
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
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
1
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
15
18
20
21
22
23
24
24
23
23
22
21
20
17
16
15
15
15
16
16
15
15
15

Feels Like (°C)

11
13
16
18
19
20
21
22
22
21
21
21
20
18
16
14
15
15
14
15
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

73
54
42
37
34
32
29
29
32
35
35
35
37
45
56
63
66
67
65
53
54
55
55
52

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

333
333
332
333
334
335
334
333
332
333
333
334
335
337
337
337
337
337
336
336
332
331
330
330

Monday 3

Waning Gibbous 71%

22:31

11:21

07 Bad
08 Bad
09 Bad
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: 05:52, Set: 20:59, Transit: 13:25. Moon - Rise: 22:31, Set: 11:21. Civil Dark: 21:37 - 05:14. Nautical Dark: 22:28 - 04:23. Astro Dark: 23:33 - 03:20

Total Clouds (% Sky Obscured)

93
99
95
99
100
80
82
94
86
81
100
100
84
76
89
86
91
77
81
88
94
91
84
77

Low Clouds (% Sky Obscured)

0
0
0
7
23
31
4
50
37
44
74
69
74
76
75
81
82
77
81
85
87
78
70
62

Medium Clouds (% Sky Obscured)

40
56
84
92
91
56
57
56
51
33
57
50
46
34
33
19
21
14
17
17
23
58
80
75

High Clouds (% Sky Obscured)

81
96
86
87
92
11
54
82
56
55
100
100
11
3
66
56
60
3
21
35
64
78
61
40

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
8
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
None
None
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

0
0
1
0
1
6
3
4
2
2
14
63
38
23
25
17
6
20
18
24
37
50
38
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

4
4
5
8
9
10
10
9
8
10
10
10
9
7
6
6
5
6
6
7
8
9
9
10

Chance of Frost

Temperature (°C)

17
19
21
22
23
24
24
24
25
25
24
23
21
20
18
18
17
17
18
18
18
18
18
18

Feels Like (°C)

15
18
19
20
20
21
22
21
22
22
22
20
18
18
18
17
19
18
18
18
18
18
17
18

Dew Point (°C)

5
3
1
-0
-1
-1
-2
-0
1
3
4
4
5
7
11
12
12
12
12
12
14
16
16
17

Relative Humidity (%)

44
33
26
22
20
19
18
20
21
24
27
29
34
44
63
68
72
71
70
70
79
88
89
93

Pressure (mb)

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

Ozone (du)

330
329
329
331
332
336
337
336
336
334
333
332
329
327
324
322
321
320
317
315
314
312
311
312

Tuesday 4

Waning Gibbous 60%

22:47

12:39

07 Bad
08 Bad
09 Bad
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 OK
06 OK

Sun - Rise: 05:53, Set: 20:57, Transit: 13:25. Moon - Rise: 22:47, Set: 12:39. Civil Dark: 21:36 - 05:15. Nautical Dark: 22:26 - 04:26. Astro Dark: 23:29 - 03:23

Total Clouds (% Sky Obscured)

74
75
68
74
75
81
74
66
65
62
56
53
50
48
47
51
52
51
51
49
50
38
15
3

Low Clouds (% Sky Obscured)

61
59
57
59
61
63
65
66
62
60
49
51
44
41
42
46
47
43
44
44
46
38
14
3

Medium Clouds (% Sky Obscured)

74
65
40
51
32
71
14
8
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

38
30
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

16
26
33
26
26
29
18
14
20
11
23
23
20
6
3
5
5
8
5
21
29
26
12
18

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)

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

Chance of Frost

Temperature (°C)

18
19
20
20
21
21
22
22
22
22
21
20
20
19
18
16
16
16
16
16
16
16
16
16

Feels Like (°C)

18
18
19
19
19
19
19
19
20
19
18
18
17
17
18
17
17
17
17
16
16
16
17
16

Dew Point (°C)

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

Relative Humidity (%)

92
88
77
74
64
60
62
57
50
52
56
59
63
68
78
92
96
98
98
96
98
98
96
95

Pressure (mb)

1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

312
313
314
313
313
312
312
311
310
310
312
313
315
317
318
318
319
319
319
320
320
319
319
320

Wednesday 5

Waning Gibbous 48%

23:06

14:02

07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
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: 05:55, Set: 20:56, Transit: 13:24. Moon - Rise: 23:06, Set: 14:02. Civil Dark: 21:34 - 05:17. Nautical Dark: 22:23 - 04:28. Astro Dark: 23:26 - 03:26

Total Clouds (% Sky Obscured)

17
29
30
37
43
48
41
32
23
29
37
44
52
65
79
91
87
87
87
85
85
79
75
72

Low Clouds (% Sky Obscured)

17
29
29
35
41
47
41
32
23
24
24
23
19
10
0
0
0
0
10
19
29
41
53
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
8
11
25
30
30
25
25
21
21
12
11
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
9
8
5
8
11
14
17
19
29
41
53
39
24
9

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 (%)

20
23
9
12
25
23
26
18
6
12
10
17
12
8
4
19
22
12
23
31
34
32
31
29

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)

11
13
15
18
19
19
19
19
19
19
17
15
15
11
9
8
7
7
6
5
5
5
5
4

Chance of Frost

Temperature (°C)

16
17
18
20
20
21
20
20
20
20
20
19
18
17
16
16
15
15
15
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
77
68
55
50
52
60
57
59
62
66
69
76
81
86
92
92
90
90
90
92
92
92
92

Pressure (mb)

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

Ozone (du)

321
322
322
322
321
320
321
321
321
322
322
323
322
324
325
327
328
330
331
332
332
332
333
334

Thursday 6

Third Quarter 48%

23:33

15:27

07 Bad
08 Bad
09 Bad
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: 05:56, Set: 20:54, Transit: 13:24. Moon - Rise: 23:33, Set: 15:27. Civil Dark: 21:32 - 05:19. Nautical Dark: 22:21 - 04:30. Astro Dark: 23:23 - 03:29

Total Clouds (% Sky Obscured)

79
82
88
89
96
95
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
66
66
73
80
87
59
31
4
28
51
75
80
85
89
87
84
78
79
80
82
86
86
90

Medium Clouds (% Sky Obscured)

15
25
35
50
55
55
60
60
65
60
55
46
44
34
37
30
28
20
33
45
55
67
82
97

High Clouds (% Sky Obscured)

15
19
23
25
33
45
53
66
76
84
87
93
92
93
95
96
97
100
98
97
95
94
93
93

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

Precipitation Probability (%)

33
34
31
42
54
58
49
43
39
61
70
68
81
92
95
95
92
89
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0
0
0
0
0.2
0
0.4
0.7
1.1
0.7
0.5
0.5
1.1
1.2
1.5
1.9
2.1
4.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
18
18
19
19
19
19
19
18
17
17
16
15
14
14
14
14
14
14
14
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
79
68
60
56
52
49
48
48
47
52
56
61
69
80
90
92
90
90
90
90
90
86
82

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017

Ozone (du)

335
335
335
336
334
333
332
329
326
323
321
320
319
318
317
316
316
317
317
317
317
316
318
320

Friday 7

Waning Crescent 37%

00:12

16:51

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 05:58, Set: 20:52, Transit: 13:24. Moon - Rise: 00:12, Set: 16:51. Civil Dark: 21:30 - 05:20. Nautical Dark: 22:19 - 04:32. Astro Dark: 23:19 - 03:32

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
95
84
84
83
88
90
94
98
91
85
74

Low Clouds (% Sky Obscured)

96
96
97
100
99
95
98
90
84
84
83
88
90
94
94
91
85
74

Medium Clouds (% Sky Obscured)

88
78
68
59
52
46
45
41
37
33
26
18
17
17
16
17
18
19

High Clouds (% Sky Obscured)

96
98
100
95
88
81
67
53
47
59
77
88
75
62
53
46
36
26

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
86
69
63
23
34
43
46
45
43
42
42
34
26
23
27
28

Precipitation Amount (mm)

0.2
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
7
8
7
8
8
7
7
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

15
16
16
17
18
19
20
21
21
21
20
20
19
19
18
17
17
17

Feels Like (°C)

12
14
13
12
12
13
13
20
20
20
20
21
21
19
19
20
19
17

Dew Point (°C)

11
9
6
4
3
2
1
2
3
3
4
5
5
7
9
11
10
9

Relative Humidity (%)

78
64
51
42
36
32
27
29
30
31
33
36
39
46
54
64
61
59

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

321
324
327
331
331
331
331
330
328
326
325
325
324
324
324
324
325
325

Forecast for Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 01/08/26 07:16:34. Forecast: 01/08/26 to 07/08/26. Timezone: UTC+1.00