Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:32

No Set

12 Bad
13 Bad
14 OK
15 Good
16 Good
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: 07:23, Set: 16:41, Transit: 12:01. Moon - Rise: 18:32, Set: No Set. Civil Dark: 17:16 - 06:48. Nautical Dark: 17:55 - 06:09. Astro Dark: 18:33 - 05:30

Total Clouds (% Sky Obscured)

73
76
34
9
0
80
50
100
54
54
63
64
75
59
76
79
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
49
41
32
51
56
53
50
48
64
63
52
49
53
64
60
72
80
91
84
86
87
98
100

Medium Clouds (% Sky Obscured)

0
45
84
95
82
75
67
91
99
59
53
51
22
24
17
17
34
61
62
91
100
92
93
100

High Clouds (% Sky Obscured)

0
14
11
18
39
94
96
87
100
60
0
0
4
13
24
21
100
100
93
100
100
100
99
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
6
2
1

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
3
0
1
12
20
37
64
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
0.8
1.3

Wind Speed/Direction (mph)

12
13
13
12
11
8
8
8
10
11
9
8
9
10
12
12
13
14
15
16
17
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
72
73
73
83
87
92
97
96
88
96
96
96
96
96
95
95
95
95
93
95
93
96
96

Pressure (mb)

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

Ozone (du)

273
270
266
265
263
261
262
263
264
266
268
268
267
269
270
268
267
266
265
266
264
262
263
265

Sunday 9

Waning Gibbous 72%

19:49

12:34

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: 07:25, Set: 16:39, Transit: 12:01. Moon - Rise: 19:49, Set: 12:34. Civil Dark: 17:14 - 06:49. Nautical Dark: 17:54 - 06:10. Astro Dark: 18:32 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
98
99
100
76
83
70
98
94
87
97
95
100
100
81
78
80

Low Clouds (% Sky Obscured)

92
94
100
100
96
71
84
76
65
79
79
67
81
67
72
67
68
72
80
100
100
72
62
68

Medium Clouds (% Sky Obscured)

63
55
55
55
37
65
100
96
97
94
100
55
45
35
1
75
50
87
71
68
95
73
60
53

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
49
45
45
49
0
0
34
71
70
60
15
91
100
51
45
54
58

ISS Passover

Visibility (miles)

4
2
0
8
9
9
9
9
9
9
9
9
4
3
9
9
9
9
9
9
9
8
5
8

Fog (%)

0
0
0
0
0
1
3
5
18
18
55
0
0
9
17
1
0
6
2
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
82
86
52
44
43
30
15
12
56
68
88
76
11
7
8
13
42
87
88
93
90
95

Precipitation Amount (mm)

2
1.6
0.4
0.8
0
0
0
0
0
0
0.2
0.3
0.6
0.5
0
0
0
0
0
0.6
0.4
0.5
0.6
1.9

Wind Speed/Direction (mph)

21
19
19
18
19
17
16
13
10
7
7
7
10
12
11
10
9
6
5
5
4
4
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
95
95
96
95
95
95
95
95
96
95
96
93
95
96
95
95
95
95
91
90
93

Pressure (mb)

1011
1010
1010
1009
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1002

Ozone (du)

265
268
270
272
273
273
275
276
278
277
277
279
281
284
288
289
293
296
300
302
305
307
307
310

Monday 10

Waning Gibbous 61%

21:13

13:12

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: 07:27, Set: 16:38, Transit: 12:01. Moon - Rise: 21:13, Set: 13:12. Civil Dark: 17:13 - 06:51. Nautical Dark: 17:52 - 06:12. Astro Dark: 18:31 - 05:33

Total Clouds (% Sky Obscured)

100
100
72
24
52
63
98
80
83
78
100
84
100
99
95
98
100
100
100
99
100
98
97
98

Low Clouds (% Sky Obscured)

90
80
61
24
52
63
64
60
45
56
54
70
50
85
72
83
80
84
93
94
93
96
92
95

Medium Clouds (% Sky Obscured)

62
100
13
6
6
1
0
20
20
48
98
71
86
88
90
94
95
71
89
91
83
86
65
76

High Clouds (% Sky Obscured)

100
100
3
0
13
60
97
80
82
74
100
53
100
52
50
64
98
100
92
70
95
74
80
84

ISS Passover

Visibility (miles)

1
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
4
4
9
8

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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
39
7
9
9
3
7
7
5
17
19
18
21
33
36
32
21
40
75
90
66
45
36

Precipitation Amount (mm)

1.3
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
0.4
0.3
0.2

Wind Speed/Direction (mph)

8
12
14
14
12
9
7
8
9
10
12
13
15
17
19
21
21
21
22
23
23
23
26
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
7
7
6
5
5
5
5
5
5
5
5
5
5
6
7
6
6
6
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

96
93
87
85
88
91
95
95
91
91
93
91
95
91
91
91
92
93
93
93
93
95
92
89

Pressure (mb)

1002
1002
1003
1004
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1002
1002
1001
1001

Ozone (du)

309
309
310
313
307
306
308
307
310
312
311
309
301
298
291
287
286
287
285
284
280
278
278
279

Tuesday 11

Waning Gibbous 50%

22:36

13:37

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: 16:36, Transit: 12:01. Moon - Rise: 22:36, Set: 13:37. Civil Dark: 17:12 - 06:53. Nautical Dark: 17:51 - 06:13. Astro Dark: 18:30 - 05:35

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)

90
76
72
84
88
88
90
91
93
88
89
90
91
92
92
91
91
91
87
85
88
88
88
88

Medium Clouds (% Sky Obscured)

65
80
95
100
100
97
98
99
100
96
53
55
71
88
67
83
83
85
88
92
96
97
99
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
62
83
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
4
3
5
1
3
2
9
4
6
8
9
9
9
9
9
9
9
9
9
3
3
0

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

Precipitation Probability (%)

24
70
95
95
95
95
95
77
91
95
94
91
82
84
86
66
50
39
39
31
66
82
89
82

Precipitation Amount (mm)

0
0.4
0.8
1.2
2.9
0.9
0.7
0.5
0.7
1
0.8
0.8
0.5
0.5
0.6
0.3
0
0
0
0
0.4
0.7
0.8
0.6

Wind Speed/Direction (mph)

27
27
28
27
28
23
19
20
22
23
23
22
20
20
20
20
19
18
18
17
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
12
11
11
12
11
12

Relative Humidity (%)

89
87
89
93
92
96
95
96
93
93
93
95
93
93
90
90
90
92
93
92
92
95
95
98

Pressure (mb)

1001
1000
999
999
998
998
999
999
999
999
999
999
1000
999
999
1000
1000
1000
1000
1001
1001
1002
1002
1002

Ozone (du)

280
280
279
279
281
281
285
288
292
289
285
286
285
285
284
285
285
284
284
284
284
283
283
284

Wednesday 12

Third Quarter 39%

23:55

13:55

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: 07:30, Set: 16:35, Transit: 12:01. Moon - Rise: 23:55, Set: 13:55. Civil Dark: 17:10 - 06:54. Nautical Dark: 17:50 - 06:14. Astro Dark: 18:28 - 05:36

Total Clouds (% Sky Obscured)

100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
83
81
82
81

Low Clouds (% Sky Obscured)

91
93
95
92
90
87
87
88
89
89
88
73
87
88
90
92
94
96
91
86
80
78
75
74

Medium Clouds (% Sky Obscured)

98
97
96
97
93
100
100
100
65
76
67
96
95
98
92
100
100
98
71
49
35
40
60
65

High Clouds (% Sky Obscured)

95
92
88
88
89
91
93
96
100
100
100
100
100
100
84
100
81
100
72
43
10
10
15
35

ISS Passover

Visibility (miles)

0
2
7
9
9
9
7
8
9
9
9
9
9
9
9
9
9
9
9
9
7
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

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

Precipitation Probability (%)

95
95
95
89
77
74
75
66
45
45
47
49
65
74
78
85
92
95
94
86
91
84
78
39

Precipitation Amount (mm)

1.2
0.9
1.1
0.6
0.4
0.5
0.4
0.3
0
0
0
0
0.3
0.4
0.5
0.5
0.6
0.9
0.7
0.6
0.8
0.5
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
93
95
92
90
92
93
93
92
93
92
92
92
95
95
95
96
96
95
95
96
98
98

Pressure (mb)

1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
998
998
998
997
998
998
999
999
999

Ozone (du)

282
281
281
281
280
281
282
283
283
281
283
285
284
285
287
287
289
290
291
292
292
293
293
294

Thursday 13

Waning Crescent 29%

01:10

14:09

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: 16:33, Transit: 12:02. Moon - Rise: 01:10, Set: 14:09. Civil Dark: 17:09 - 06:56. Nautical Dark: 17:49 - 06:16. Astro Dark: 18:27 - 05:37

Total Clouds (% Sky Obscured)

85
89
91
94
98
99
94
89
83
83
84
87
91
95
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
68
66
70
74
78
75
72
70
78
84
87
91
90
89
91
95
98
88
79
70
75
79
84

Medium Clouds (% Sky Obscured)

73
84
89
94
98
99
90
84
83
76
66
56
55
54
48
48
42
51
67
85
100
85
70
50

High Clouds (% Sky Obscured)

47
54
65
77
77
72
69
81
83
83
84
87
78
61
45
63
82
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
1
1
1
4
7
9
9
9
9
9
9
9
9
8
7
8
9
9
7
5
3
3
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

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

Precipitation Probability (%)

51
54
55
58
58
56
60
58
51
67
83
87
75
64
51
55
57
57
67
73
77
95
95
95

Precipitation Amount (mm)

0
0
0.2
0.2
0.2
0
0.2
0.2
0
0.3
0.6
0.7
0.5
0.3
0.2
0
0
0
0.3
0.4
0.5
0.7
1.1
1.5

Wind Speed/Direction (mph)

13
12
11
10
9
8
8
7
7
7
8
10
11
10
10
11
10
10
11
12
14
15
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
96
96
95
96
96
98
96
96
95
95
95
96
96
96
96
96
96
96
96
95

Pressure (mb)

999
999
999
999
999
999
1000
1000
1000
1000
999
999
998
998
997
997
996
996
995
995
995
995
994
994

Ozone (du)

297
298
299
300
302
304
306
307
309
310
310
309
309
309
308
308
306
304
302
301
299
298
297
297

Friday 14

Waning Crescent 21%

02:22

14:21

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: 16:32, Transit: 12:02. Moon - Rise: 02:22, Set: 14:21. Civil Dark: 17:08 - 06:57. Nautical Dark: 17:48 - 06:17. Astro Dark: 18:26 - 05:39

Total Clouds (% Sky Obscured)

87
74
60
73
87
100
99
98
97
96
95
95
97
98
100
100
100
100
100
99
99
97
95
94

Low Clouds (% Sky Obscured)

73
62
52
58
63
69
68
66
65
69
73
77
80
82
84
84
84
82
84
84
84
75
70
63

Medium Clouds (% Sky Obscured)

40
44
44
46
49
42
42
41
41
53
66
76
64
53
45
39
29
19
15
13
12
23
28
32

High Clouds (% Sky Obscured)

80
60
40
55
74
95
90
85
79
67
55
43
63
82
100
100
100
100
99
98
96
86
75
64

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
67
57
47
35
43
52
63
67
70
61
65
67
66
69
76
84
69
56
49

Precipitation Amount (mm)

1.3
1.3
1.3
1
0.7
0.4
0.2
0
0
0
0
0.3
0.3
0.4
0.4
0.4
0.4
0.3
0.4
0.5
0.7
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
8
8
8
8
7
8
8
8
9
8
7
8
7
7
7
8
7
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
92
92
89
87
86
83
84
87
90
92
90
92
92
92
91
91
90
90
91
93

Pressure (mb)

993
993
992
992
992
993
993
993
993
993
993
993
993
993
993
993
993
994
994
994
995
995
996
996

Ozone (du)

296
298
299
301
306
311
316
315
313
312
312
312
312
314
315
317
318
319
320
318
316
314
313
311

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

Generated: 08/11/25 22:58:03. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+0.00