Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 5%

04:32

17:45

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

Sun - Rise: 06:52, Set: 19:08, Transit: 12:59. Moon - Rise: 04:32, Set: 17:45. Civil Dark: 19:33 - 06:26. Nautical Dark: 20:04 - 05:56. Astro Dark: 20:35 - 05:25

Total Clouds (% Sky Obscured)

95
96
84
33
25
0
0
0
0
0
0
4
3
0
0
0
0
0
0
0
0
0
8
11

Low Clouds (% Sky Obscured)

27
51
29
28
3
0
0
0
0
0
0
4
3
0
0
0
0
0
0
0
0
0
8
11

Medium Clouds (% Sky Obscured)

10
9
19
0
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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

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
7
1
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
5
3
4
2
2
3
4
4
4
4
4
4
4
4
4
3
3
3
3
3
4
3
3

Chance of Frost

Temperature (°C)

23
24
24
24
24
24
23
22
21
21
21
20
20
20
20
20
20
20
20
21
23
24
25
26

Feels Like (°C)

25
26
26
27
27
27
26
25
24
23
23
23
22
22
22
22
22
21
22
24
26
28
29
30

Dew Point (°C)

16
16
17
17
18
18
18
18
18
18
17
17
17
17
17
17
17
17
17
16
16
17
17
18

Relative Humidity (%)

64
62
62
64
69
72
74
78
80
81
81
81
84
82
84
84
85
84
80
74
67
64
61
58

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017

Ozone (du)

290
290
290
290
290
290
290
290
290
289
289
290
289
291
292
292
292
292
294
295
297
296
295
294

Friday 19

Waning Crescent 1%

05:36

18:12

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

Sun - Rise: 06:53, Set: 19:06, Transit: 12:59. Moon - Rise: 05:36, Set: 18:12. Civil Dark: 19:32 - 06:27. Nautical Dark: 20:02 - 05:57. Astro Dark: 20:33 - 05:26

Total Clouds (% Sky Obscured)

15
10
0
0
0
1
18
13
3
8
22
25
32
37
35
21
4
0
8
15
19
16
28
32

Low Clouds (% Sky Obscured)

15
10
0
0
0
0
18
13
3
8
22
25
32
37
35
21
4
0
8
15
19
16
28
32

Medium 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

High 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

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
13
27
49
13
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
1
3
4

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)

2
2
2
3
4
4
4
5
5
4
4
4
3
3
3
2
1
2
2
2
4
5
6
7

Chance of Frost

Temperature (°C)

27
27
28
27
27
25
23
23
22
22
22
21
21
21
21
21
21
20
21
22
23
24
25
26

Feels Like (°C)

32
32
31
30
29
28
26
25
25
25
24
23
23
23
23
24
24
24
25
26
27
27
27
28

Dew Point (°C)

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

Relative Humidity (%)

56
53
56
61
67
69
71
74
73
73
75
76
79
77
77
77
77
79
76
72
66
62
60
60

Pressure (mb)

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

Ozone (du)

292
292
292
292
292
291
290
289
290
290
289
288
287
286
286
286
286
286
287
287
287
286
285
284

Saturday 20

Waning Crescent 0%

06:37

18:35

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

Sun - Rise: 06:54, Set: 19:05, Transit: 12:58. Moon - Rise: 06:37, Set: 18:35. Civil Dark: 19:30 - 06:28. Nautical Dark: 20:01 - 05:57. Astro Dark: 20:31 - 05:27

Total Clouds (% Sky Obscured)

31
30
17
31
44
47
52
62
77
79
77
76
73
78
57
47
43
48
56
63
70
71
73
75

Low Clouds (% Sky Obscured)

31
30
17
31
44
47
52
62
62
62
65
55
59
64
57
47
43
48
51
50
50
59
68
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
24
31
21
12
2

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
28
75
79
77
76
73
71
7
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

6
7
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
3
8
9
8

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

Chance of Frost

Temperature (°C)

26
26
25
24
23
22
21
21
21
21
21
21
21
20
20
21
20
20
21
22
22
23
23
24

Feels Like (°C)

27
27
26
25
24
23
23
23
23
23
24
24
23
23
23
23
23
22
23
23
24
24
24
24

Dew Point (°C)

18
19
19
18
18
19
19
19
19
19
19
19
19
19
19
19
19
19
19
18
18
18
17
18

Relative Humidity (%)

61
65
69
69
73
80
85
89
89
86
86
86
89
91
92
92
93
93
91
81
76
71
67
69

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022

Ozone (du)

285
285
284
283
283
284
283
283
283
283
283
282
282
283
284
286
288
289
291
292
292
292
292
292

Sunday 21

New Moon 1%

07:37

18:58

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:54, Set: 19:03, Transit: 12:58. Moon - Rise: 07:37, Set: 18:58. Civil Dark: 19:29 - 06:29. Nautical Dark: 19:59 - 05:58. Astro Dark: 20:30 - 05:28

Total Clouds (% Sky Obscured)

70
66
61
58
56
53
59
66
73
63
55
45
48
51
54
65
72
77
72
71
61
74
84
85

Low Clouds (% Sky Obscured)

70
66
61
58
56
53
58
63
68
62
55
45
48
51
54
60
60
60
66
67
61
73
74
74

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
16
24
26
28
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
9
25
36
24
11
0
0
0
0
16
29
48
42
54
46
47
48
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 (%)

9
9
6
11
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
5
6

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

Chance of Frost

Temperature (°C)

24
24
23
23
22
22
21
21
21
21
20
20
20
20
20
20
20
20
20
21
22
23
23
24

Feels Like (°C)

25
24
24
23
23
22
22
22
22
22
22
22
22
22
22
21
21
22
22
23
24
24
24
23

Dew Point (°C)

18
18
18
19
19
19
19
19
19
18
18
18
18
17
17
17
17
18
18
18
17
17
17
17

Relative Humidity (%)

67
69
72
75
79
83
85
86
86
86
88
86
85
84
85
85
85
88
85
80
74
71
68
66

Pressure (mb)

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

Ozone (du)

291
292
292
293
291
290
289
288
287
286
286
284
283
282
281
281
281
281
282
282
282
283
282
282

Monday 22

Waxing Crescent 1%

08:36

19:20

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:55, Set: 19:01, Transit: 12:58. Moon - Rise: 08:36, Set: 19:20. Civil Dark: 19:27 - 06:29. Nautical Dark: 19:58 - 05:59. Astro Dark: 20:28 - 05:29

Total Clouds (% Sky Obscured)

88
89
87
90
95
99
99
97
96
97
98
98
89
90
92
89
86
83
90
94
100
100
100
100

Low Clouds (% Sky Obscured)

71
66
62
63
64
65
69
70
74
67
57
35
49
49
36
23
19
14
4
4
3
10
17
24

Medium Clouds (% Sky Obscured)

39
42
45
43
42
35
34
35
34
28
23
18
50
61
61
59
41
37
32
28
35
34
33
32

High Clouds (% Sky Obscured)

35
29
15
40
72
93
92
79
71
80
84
92
44
43
42
38
19
5
37
67
100
100
100
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
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
5
3
4
4
0
0
1
0
0
0
0
0
0
0
1
1
1
2
3
1
12
18
23

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
8
8
7
7
6
5
5
4
4
4
3
2
2
2
2
2
3
2
2
3
2
2

Chance of Frost

Temperature (°C)

24
24
23
23
23
22
22
21
21
21
21
21
21
21
21
21
21
21
21
22
23
24
24
25

Feels Like (°C)

24
24
23
23
23
22
23
22
22
22
23
23
23
23
23
23
23
23
23
24
24
25
25
26

Dew Point (°C)

18
18
18
18
19
19
19
20
20
20
20
20
20
20
20
19
19
19
19
19
19
19
19
19

Relative Humidity (%)

68
69
72
74
79
85
87
89
91
91
92
92
92
94
92
92
91
91
89
85
80
75
73
71

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

282
281
280
280
280
279
279
279
280
279
279
280
280
280
280
280
281
281
281
281
281
281
280
279

Tuesday 23

Waxing Crescent 4%

09:36

19:43

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 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:56, Set: 19:00, Transit: 12:57. Moon - Rise: 09:36, Set: 19:43. Civil Dark: 19:26 - 06:30. Nautical Dark: 19:56 - 06:00. Astro Dark: 20:27 - 05:30

Total Clouds (% Sky Obscured)

74
48
22
25
27
29
33
36
39
41
43
45
53
61
69
59
49
42
53
63
75
83
89
92

Low Clouds (% Sky Obscured)

28
32
22
25
17
9
25
33
37
41
43
45
47
49
56
50
44
42
48
45
42
49
56
63

Medium Clouds (% Sky Obscured)

26
17
5
0
0
0
0
5
10
20
30
35
44
61
69
59
49
42
53
63
75
83
83
76

High Clouds (% Sky Obscured)

67
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
26
50
89
92

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

27
35
48
55
55
41
49
56
61
57
44
23
30
29
22
23
20
10
25
26
10
79
95
95

Precipitation Amount (mm)

0
0
0.3
0.2
0.2
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0.7
0.9
0.7

Wind Speed/Direction (mph)

2
2
2
4
4
5
5
5
5
5
5
4
3
3
3
4
3
3
2
3
3
4
4
6

Chance of Frost

Temperature (°C)

25
25
25
26
24
23
22
22
22
22
22
22
22
22
22
22
22
22
21
22
22
22
22
22

Feels Like (°C)

26
29
29
28
28
27
27
24
24
24
24
24
23
24
24
25
24
24
24
24
24
25
25
26

Dew Point (°C)

19
20
21
22
22
21
21
21
21
21
21
21
21
21
20
20
20
19
19
19
19
19
19
19

Relative Humidity (%)

69
73
77
81
84
87
89
91
94
95
95
95
95
92
91
89
88
87
85
84
83
81
84
87

Pressure (mb)

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

Ozone (du)

278
278
278
278
278
278
277
277
277
278
277
277
277
277
277
278
279
280
281
281
282
282
281
281

Wednesday 24

Waxing Crescent 8%

10:36

20:08

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

Sun - Rise: 06:57, Set: 18:58, Transit: 12:57. Moon - Rise: 10:36, Set: 20:08. Civil Dark: 19:24 - 06:31. Nautical Dark: 19:54 - 06:01. Astro Dark: 20:25 - 05:30

Total Clouds (% Sky Obscured)

77
64
35
20
20
5
29
51
76
84
92
100
79
57
39
60
80
100

Low Clouds (% Sky Obscured)

47
29
5
5
0
0
0
0
0
0
0
0
0
0
0
10
19
29

Medium Clouds (% Sky Obscured)

57
51
35
20
20
5
5
0
5
22
29
31
49
53
39
57
61
63

High Clouds (% Sky Obscured)

77
64
29
13
2
0
25
51
76
84
92
100
67
34
1
34
67
100

ISS Passover

Visibility (miles)

2
3
4
5
6
7
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

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

Precipitation Probability (%)

95
95
95
95
83
67
65
59
46
44
42
38
29
19
2
5
4
1

Precipitation Amount (mm)

0.9
1.3
1.8
0.8
0.5
0.2
0.2
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
22
22
22
22
21
21
21
20
20
20
20
20
20
20
20
20

Feels Like (°C)

26
21
21
20
21
20
19
22
21
21
21
21
21
22
22
22
22
21

Dew Point (°C)

19
20
20
21
21
21
20
20
20
19
19
19
19
19
19
19
19
19

Relative Humidity (%)

89
91
92
94
94
95
95
95
93
93
93
93
93
93
93
93
93
91

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019

Ozone (du)

281
282
282
283
284
284
285
285
285
285
285
284
284
284
283
283
283
283

Forecast for Carisbrooke, Isle of Wight County, United States of America (36.97,-76.53)

Generated: 18/09/25 14:04:54. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00