Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 1

Waning Gibbous 88%

21:58

08:42

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

Sun - Rise: 05:38, Set: 20:56, Transit: 13:17. Moon - Rise: 21:58, Set: 08:42. Civil Dark: 21:35 - 04:59. Nautical Dark: 22:27 - 04:07. Astro Dark: 23:37 - 03:01

Total Clouds (% Sky Obscured)

12
10
9
6
0
27
34
69
85
97
60
47
81
69
46
42
100
74
27
42
30
22
2
20

Low Clouds (% Sky Obscured)

2
3
0
0
0
27
23
53
19
80
27
12
41
41
14
5
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
27
27
17
6
28
17
0
0
16
35
27
42
30
3
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
2
25
45
45
50
45
45
50
50
46
42
100
74
27
42
30
22
2
15

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
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)

6
5
4
4
3
4
5
6
8
9
11
11
10
8
6
6
6
7
6
6
6
7
8
7

Chance of Frost

Temperature (°C)

12
11
11
12
15
17
19
20
21
22
22
21
21
21
21
21
20
18
17
16
15
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
84
74
63
53
50
51
49
49
51
51
51
49
47
49
55
61
64
66
71
82
87

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

344
344
341
341
339
337
336
335
334
334
333
332
331
331
332
331
331
331
332
334
334
334
333
331

Sunday 2

Waning Gibbous 86%

22:10

09:57

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 Bad

Sun - Rise: 05:40, Set: 20:54, Transit: 13:17. Moon - Rise: 22:10, Set: 09:57. Civil Dark: 21:33 - 05:01. Nautical Dark: 22:25 - 04:09. Astro Dark: 23:33 - 03:04

Total Clouds (% Sky Obscured)

55
78
94
98
70
90
100
100
98
78
90
99
100
100
100
98
93
100
100
91
87
28
35
65

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
0

Medium Clouds (% Sky Obscured)

6
14
18
15
21
23
20
12
15
20
17
17
17
5
12
10
42
22
47
30
37
6
23
17

High Clouds (% Sky Obscured)

37
71
83
97
58
81
100
100
97
71
84
98
100
100
100
98
87
99
58
78
61
16
2
44

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
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)

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

Chance of Frost

Temperature (°C)

14
13
13
14
16
18
20
21
23
24
24
23
23
23
22
22
21
20
19
18
18
17
17
17

Feels Like (°C)

13
12
10
11
12
14
17
19
21
22
21
20
20
20
20
20
20
19
17
17
16
15
17
18

Dew Point (°C)

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

Relative Humidity (%)

86
80
76
68
56
46
41
37
33
31
31
34
36
38
37
39
48
50
48
47
48
48
51
52

Pressure (mb)

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

Ozone (du)

330
330
332
332
331
331
331
331
332
332
331
331
330
331
330
330
330
331
332
334
335
335
337
337

Monday 3

Waning Gibbous 80%

22:23

11:13

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:41, Set: 20:52, Transit: 13:17. Moon - Rise: 22:23, Set: 11:13. Civil Dark: 21:31 - 05:02. Nautical Dark: 22:23 - 04:11. Astro Dark: 23:29 - 03:08

Total Clouds (% Sky Obscured)

92
86
77
93
86
100
100
100
100
100
100
100
92
90
91
100
98
77
71
64
67
74
69
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
52
67
72
69
63

Medium Clouds (% Sky Obscured)

82
62
47
53
43
36
31
43
58
83
37
45
45
42
17
23
29
42
43
25
30
32
24
24

High Clouds (% Sky Obscured)

67
66
48
86
69
100
100
100
100
100
100
100
74
83
82
100
94
76
71
54
67
74
69
63

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
0
0
0
5
11
8
14
20
25

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)

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

Chance of Frost

Temperature (°C)

17
17
17
18
20
21
23
25
25
26
25
24
24
23
23
22
21
20
20
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
51
54
50
47
43
38
34
29
27
29
30
33
35
34
40
50
51
45
43
44
47
49
51

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

335
330
329
328
328
328
327
327
327
329
330
332
333
335
334
332
332
330
328
324
321
318
318
318

Tuesday 4

Waning Gibbous 71%

22:38

12:32

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

Sun - Rise: 05:43, Set: 20:51, Transit: 13:17. Moon - Rise: 22:38, Set: 12:32. Civil Dark: 21:29 - 05:04. Nautical Dark: 22:20 - 04:13. Astro Dark: 23:26 - 03:11

Total Clouds (% Sky Obscured)

67
88
98
89
79
62
60
66
76
57
36
17
26
38
49
46
43
41
42
44
43
41
39
36

Low Clouds (% Sky Obscured)

67
59
65
63
64
60
60
63
65
45
25
6
22
36
46
38
30
28
29
28
24
26
29
31

Medium Clouds (% Sky Obscured)

23
23
19
88
79
36
4
8
42
18
8
9
5
5
3
4
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
81
81
61
35
4
1
1
7
8
3
2
2
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
7
7
7
7
8
8
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 (%)

23
20
14
15
15
15
12
11
5
8
8
1
3
4
0
0
0
1
0
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
20
20
21
21
21
22
22
22
22
22
22
21
20
19
18
18
17
17
16
16

Feels Like (°C)

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

Dew Point (°C)

8
9
11
11
14
17
17
17
16
17
17
17
18
18
16
16
16
16
16
17
16
16
16
16

Relative Humidity (%)

50
51
58
57
68
82
80
76
72
73
74
74
76
76
72
73
76
84
89
93
95
95
95
96

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014

Ozone (du)

316
315
313
312
311
312
313
313
312
311
310
310
311
311
312
312
313
313
314
316
316
317
317
317

Wednesday 5

Waning Gibbous 60%

22:57

13:55

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

Sun - Rise: 05:44, Set: 20:49, Transit: 13:17. Moon - Rise: 22:57, Set: 13:55. Civil Dark: 21:27 - 05:06. Nautical Dark: 22:18 - 04:15. Astro Dark: 23:22 - 03:14

Total Clouds (% Sky Obscured)

30
23
15
28
40
50
37
25
12
21
35
39
38
34
39
49
42
35
42
51
59
63
67
71

Low Clouds (% Sky Obscured)

30
23
15
28
36
40
28
20
11
9
18
6
6
4
29
37
20
6
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
5
9
12
11
10
8
7
9
11
12
15
18
22
17
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
3
4
5
16
25
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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
14
14
13
18
25
26
7
0
0
0
0
3
16
17
10
4
0
0
0
0
1
2
3

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
16
17
17
19
20
21
21
22
20
18
16
12
11
9
8
7
5
5
5

Chance of Frost

Temperature (°C)

16
16
16
16
17
18
19
20
21
22
22
22
22
21
21
20
20
18
17
16
16
15
15
15

Feels Like (°C)

16
16
16
16
17
17
18
19
20
19
19
18
19
19
19
18
18
18
17
17
17
17
14
14

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
95
90
85
78
68
64
62
63
67
68
74
74
70
70
71
72
78
85
93
93
92

Pressure (mb)

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

Ozone (du)

318
318
319
318
319
320
320
320
320
319
319
318
319
319
318
318
319
319
320
322
324
326
327
328

Thursday 6

Third Quarter 48%

23:23

15:20

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:46, Set: 20:47, Transit: 13:16. Moon - Rise: 23:23, Set: 15:20. Civil Dark: 21:26 - 05:07. Nautical Dark: 22:16 - 04:17. Astro Dark: 23:19 - 03:17

Total Clouds (% Sky Obscured)

65
58
48
54
57
55
61
66
72
70
68
66
76
82
87
89
92
95
96
97
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
22
44
55
61
62
53
34
27
21
16
10
2
2
1
0
26
54
77
73
68
60

Medium Clouds (% Sky Obscured)

9
9
9
9
13
22
28
29
40
44
43
47
48
44
30
25
30
30
26
27
33
38
38
39

High Clouds (% Sky Obscured)

25
16
7
6
5
5
6
7
10
24
37
50
56
58
60
75
84
89
93
96
99
99
99
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

22
19
16
14
12
5
13
14
13
17
19
19
20
23
26
38
45
54
69
73
73
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.7
0.9
0.9

Wind Speed/Direction (mph)

4
4
4
4
5
7
9
8
9
10
10
11
12
8
5
3
3
4
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
16
16
16
16
16
16
20
19
18
17
18
18
18
19
20
20
18
18
13
12

Dew Point (°C)

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

Relative Humidity (%)

92
89
87
87
73
60
51
47
43
40
43
46
50
50
51
51
59
67
78
79
79
80
83
83

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

329
331
333
334
335
335
336
335
335
334
332
330
328
325
322
320
318
316
314
313
312
311
312
313

Friday 7

Waning Crescent 37%

00:02

16:45

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:47, Set: 20:46, Transit: 13:16. Moon - Rise: 00:02, Set: 16:45. Civil Dark: 21:24 - 05:09. Nautical Dark: 22:13 - 04:19. Astro Dark: 23:15 - 03:21

Total Clouds (% Sky Obscured)

98
97
94
93
93
92
88
84
83
81
78
78
78
78
76
81
87
94
95
97
99

Low Clouds (% Sky Obscured)

63
66
68
65
62
58
59
52
50
47
46
44
52
57
62
70
71
79
80
77
78

Medium Clouds (% Sky Obscured)

56
63
74
79
88
92
79
60
44
37
29
25
27
24
22
23
25
26
30
34
38

High Clouds (% Sky Obscured)

97
93
90
74
56
39
37
34
30
28
26
21
21
22
21
34
48
60
72
83
95

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

Fog (%)

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

Precipitation Probability (%)

95
95
95
90
70
57
57
51
42
38
32
28
34
26
10
17
21
20
15
16
10

Precipitation Amount (mm)

1.4
1.6
0.9
0.5
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
9
8
8
7
6
7
9
9
10
10
9
7
5
3
2
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
10
9
7
6
5
5
4
4
5
6
6
6
6
7
8
8
8
9

Relative Humidity (%)

84
80
76
73
63
53
45
41
37
33
33
34
34
36
37
38
42
45
48
51
52

Pressure (mb)

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

Ozone (du)

314
315
316
317
318
319
321
323
325
326
326
327
327
326
325
324
324
324
324
325
326

Forecast for Bridport, Dorset, United Kingdom (50.73,-2.76)

Generated: 01/08/26 04:48:15. Forecast: 01/08/26 to 07/08/26. Timezone: UTC+1.00