Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Gibbous 82%

18:39

No Set

12 OK
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 07:26, Set: 16:46, Transit: 12:05. Moon - Rise: 18:39, Set: No Set. Civil Dark: 17:21 - 06:51. Nautical Dark: 18:00 - 06:12. Astro Dark: 18:37 - 05:34

Total Clouds (% Sky Obscured)

33
48
27
48
53
63
87
25
55
100
58
47
54
80
48
74
93
100
100
100
100
100
100
91

Low Clouds (% Sky Obscured)

47
50
26
54
28
33
28
26
10
58
37
15
34
50
75
71
59
51
87
91
93
88
76
67

Medium Clouds (% Sky Obscured)

88
69
100
62
76
98
93
90
57
29
32
28
34
43
80
88
50
54
87
100
88
59
42
38

High Clouds (% Sky Obscured)

6
70
51
100
77
85
67
91
0
0
3
39
5
20
21
93
100
95
100
100
90
94
100
78

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6
2
5
4
5

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
95
95
95
95
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.4
2.3
1.4
0.6
0.2

Wind Speed/Direction (mph)

12
13
13
13
11
8
10
11
12
13
17
19
16
18
17
18
19
21
21
23
23
24
23
21

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
14
14
13
13
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
80
81
82
84
83
83
83
81
83
86
87
87
87
88
88
88
93
95
93
95
95

Pressure (mb)

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

Ozone (du)

267
266
266
264
264
264
264
267
269
269
269
271
267
264
261
260
259
260
262
260
261
265
266
269

Monday 10

Waning Gibbous 72%

19:56

12:36

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
11 Bad

Sun - Rise: 07:28, Set: 16:44, Transit: 12:05. Moon - Rise: 19:56, Set: 12:36. Civil Dark: 17:19 - 06:53. Nautical Dark: 17:58 - 06:14. Astro Dark: 18:36 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
94
98
100
100
100
58
60
54
49
98
100
100
100
51
60
65
81

Low Clouds (% Sky Obscured)

68
56
57
67
75
69
69
44
5
36
46
50
56
51
42
41
52
50
55
79
43
53
59
81

Medium Clouds (% Sky Obscured)

15
0
0
54
98
100
93
92
98
100
100
99
40
0
16
10
68
67
73
96
35
35
35
17

High Clouds (% Sky Obscured)

100
100
100
100
100
100
42
37
44
68
64
96
58
8
1
7
83
100
100
100
51
60
60
5

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
6
4
8
9
9
9
9
9
9
9
9
7
2
4
9
9

Fog (%)

0
0
0
0
0
69
94
24
9
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
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Light Rain
Moderate Rain
Light Rain
None
None
None

Precipitation Probability (%)

35
23
18
22
22
28
33
43
61
57
69
67
33
19
12
10
6
29
95
95
95
57
36
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0.3
0.2
0
0
0
0
0
0
0.6
3
1.1
0
0
0

Wind Speed/Direction (mph)

16
13
10
8
8
7
9
10
11
13
15
16
17
16
14
13
12
10
10
12
13
16
20
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
12
12
11
10
11
9
8
8
8
9
9
10
10
10
9
9
8
7
7
5
5

Dew Point (°C)

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

Relative Humidity (%)

93
89
87
89
90
90
89
90
92
90
89
84
84
84
84
86
86
87
87
86
92
89
81
81

Pressure (mb)

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

Ozone (du)

269
270
270
272
274
276
275
273
274
276
280
283
286
289
291
294
297
299
300
301
303
305
305
308

Tuesday 11

Waning Gibbous 61%

21:19

13:14

12 Bad
13 Bad
14 Bad
15 OK
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

Sun - Rise: 07:29, Set: 16:43, Transit: 12:05. Moon - Rise: 21:19, Set: 13:14. Civil Dark: 17:18 - 06:54. Nautical Dark: 17:57 - 06:15. Astro Dark: 18:35 - 05:37

Total Clouds (% Sky Obscured)

99
55
49
15
46
49
100
100
100
100
99
92
100
100
100
100
93
100
100
97
99
100
100
100

Low Clouds (% Sky Obscured)

59
53
48
15
43
41
25
30
29
27
32
61
52
67
63
68
62
70
69
70
73
72
81
73

Medium Clouds (% Sky Obscured)

61
0
0
0
0
13
74
93
99
100
92
74
100
76
100
79
76
80
69
51
87
91
86
100

High Clouds (% Sky Obscured)

50
0
0
2
20
49
100
100
100
100
91
64
100
100
100
100
76
100
100
93
94
100
100
100

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4

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

Precipitation Probability (%)

70
44
21
19
8
16
2
3
4
18
19
13
11
12
17
17
9
15
10
6
30
64
95
95

Precipitation Amount (mm)

0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
1.1

Wind Speed/Direction (mph)

22
25
24
21
20
17
15
14
15
16
18
20
23
25
27
28
28
29
30
31
31
32
34
37

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
79
75
80
81
83
83
84
86
89
90
89
89
89
89
89
90
89
87
89
89
90

Pressure (mb)

1001
1002
1002
1003
1004
1004
1005
1005
1005
1005
1004
1004
1003
1003
1002
1001
1001
1000
1000
999
999
998
998
997

Ozone (du)

310
312
315
313
310
310
310
309
311
311
310
308
303
296
293
288
285
283
283
280
279
279
278
279

Wednesday 12

Third Quarter 50%

22:42

13:40

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
11 Bad

Sun - Rise: 07:31, Set: 16:42, Transit: 12:05. Moon - Rise: 22:42, Set: 13:40. Civil Dark: 17:17 - 06:56. Nautical Dark: 17:56 - 06:16. Astro Dark: 18:34 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
82
71
82
100
70
86
86
89
92
82
81
82
84
85
75
65
55
63
71
79
68
57
49

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
51
39
43
40
40
100
97
93
89
87
85
83
60
41
25
53
82
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
1
7
1
1
2
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
3
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

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

Precipitation Probability (%)

95
95
95
95
95
95
66
61
32
47
57
46
37
42
41
45
40
34
35
30
29
70
83
73

Precipitation Amount (mm)

5.1
3.3
6.3
3.7
3.5
1.2
0.3
0.4
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.3

Wind Speed/Direction (mph)

36
34
37
31
27
30
28
26
28
27
28
27
24
24
24
22
20
18
16
14
13
12
12
14

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
90
95
96
93
90
90
90
90
89
89
92
92
93
95
95
93
96
95
96
95
96
95

Pressure (mb)

996
996
995
995
995
995
996
996
997
997
997
997
998
998
998
998
998
999
999
1000
1000
1000
1000
1001

Ozone (du)

278
279
280
280
282
284
285
285
285
285
285
284
283
283
283
282
282
281
281
282
282
281
282
281

Thursday 13

Waning Crescent 39%

00:00

13:58

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
11 Bad

Sun - Rise: 07:33, Set: 16:40, Transit: 12:06. Moon - Rise: 00:00, Set: 13:58. Civil Dark: 17:15 - 06:57. Nautical Dark: 17:55 - 06:18. Astro Dark: 18:33 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
94
90
86
91
92
95
97
97
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
54
51
60
67
57
53
74
64
63
80
75
84
86
75
66
67
67
55
54
52
56
55
53

Medium Clouds (% Sky Obscured)

100
100
99
90
100
76
94
74
59
47
23
6
18
72
75
79
78
86
93
97
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
95
92
87
77
63
48
46
51
34
50
53
77
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
4
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

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

Precipitation Probability (%)

68
51
25
75
95
95
95
95
95
95
87
41
45
37
4
8
8
0
7
8
10
28
43
51

Precipitation Amount (mm)

0.3
0
0
0.4
0.7
1
1.2
1.3
1.4
1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
15
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
89
86
89
87
89
89
87
89
87
84
84
84
83
84
89
93
93
93
93
95
93
92

Pressure (mb)

1001
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
998
998
998
998
998
999
999
1000
999
1000
999
1000

Ozone (du)

280
280
278
279
279
279
280
280
280
281
281
281
280
280
281
282
285
288
289
290
291
293
292
295

Friday 14

Waning Crescent 29%

01:15

14:13

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
11 Bad

Sun - Rise: 07:34, Set: 16:39, Transit: 12:06. Moon - Rise: 01:15, Set: 14:13. Civil Dark: 17:14 - 06:59. Nautical Dark: 17:54 - 06:19. Astro Dark: 18:32 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
59
51
51
52
54
51
53
56
67
77
82
79
75
71
70
70
70
69
69
74
78
80
83

Medium Clouds (% Sky Obscured)

92
83
75
85
93
100
92
84
79
86
92
98
90
83
73
79
89
100
93
87
65
50
45
45

High Clouds (% Sky Obscured)

100
100
100
100
100
100
82
83
96
96
97
98
93
87
82
85
90
96
97
97
96
97
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
7
4
2
2
2

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

Precipitation Probability (%)

41
34
33
41
39
38
30
36
36
63
81
95
84
72
61
58
52
39
53
61
65
73
81
88

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
14
14
14
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

92
90
90
93
86
89
90
90
92
92
92
92
92
93
93
95
95
95
93
93
96
96
96
95

Pressure (mb)

999
999
999
999
999
999
999
999
999
998
997
997
996
995
994
993
993
992
992
992
992
991
991
990

Ozone (du)

295
295
294
294
295
296
295
296
297
298
299
300
301
303
305
306
306
306
305
304
303
301
300
299

Saturday 15

Waning Crescent 21%

02:26

14:25

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
11 Bad

Sun - Rise: 07:36, Set: 16:38, Transit: 12:06. Moon - Rise: 02:26, Set: 14:25. Civil Dark: 17:13 - 07:00. Nautical Dark: 17:52 - 06:21. Astro Dark: 18:31 - 05:42

Total Clouds (% Sky Obscured)

95
89
84
87
94
99
95
91
88
90
92
94
96
98
100
100
100
100
99
98
99
99
99
99

Low Clouds (% Sky Obscured)

81
81
81
63
53
49
48
44
41
53
67
84
74
64
53
50
49
50
50
55
54
53
52
51

Medium Clouds (% Sky Obscured)

40
35
40
50
67
78
74
68
59
67
75
77
73
65
61
55
49
44
40
39
35
44
43
55

High Clouds (% Sky Obscured)

68
35
3
31
60
90
71
58
50
53
55
56
66
82
100
100
100
100
87
77
68
79
89
99

ISS Passover

Visibility (miles)

2
4
7
9
7
6
4
5
6
7
8
8
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

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

Precipitation Probability (%)

85
85
89
86
79
65
60
55
49
55
65
75
69
59
36
58
65
64
62
59
54
43
33
23

Precipitation Amount (mm)

0.5
0.5
0.6
0.6
0.5
0.3
0.2
0
0
0
0.3
0.4
0.3
0.2
0
0.2
0.3
0.3
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

22
21
20
20
18
17
16
16
20
25
25
25
25
24
22
21
21
21
21
19
19
21
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

93
93
92
90
90
90
90
92
92
93
90
87
86
87
87
89
90
90
92
92
90
90
89
89

Pressure (mb)

990
989
988
987
987
987
986
987
987
987
988
988
989
989
989
989
989
989
989
990
990
991
991
992

Ozone (du)

298
302
305
308
309
310
311
311
310
310
310
311
311
313
316
318
320
321
323
326
328
331
330
329

Forecast for Marazion, Cornwall, United Kingdom (50.13,-5.46)

Generated: 09/11/25 07:36:33. Forecast: 09/11/25 to 15/11/25. Timezone: UTC+0.00