Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:10

No Set

12 OK
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 Good
19 OK
20 OK
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: 07:20, Set: 16:26, Transit: 11:52. Moon - Rise: 18:10, Set: No Set. Civil Dark: 17:03 - 06:43. Nautical Dark: 17:44 - 06:02. Astro Dark: 18:23 - 05:22

Total Clouds (% Sky Obscured)

37
64
60
46
32
25
0
13
38
71
70
54
87
100
84
83
74
73
83
76
84
91
93
100

Low Clouds (% Sky Obscured)

37
43
24
0
0
0
0
11
31
30
28
25
29
35
36
32
24
25
35
46
54
49
52
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
63
70
54
21
32
19
24
19
3
25
18
22
39
36
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
13
21
71
70
54
82
69
0
20
15
24
15
38
63
80
71
43

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

Fog (%)

-
-
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
2
7
22

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
9
8
7
5
4
4
5
4
4
5
5
6
6
6
6
6
6
6
7
7
8
11
13

Chance of Frost

Temperature (°C)

14
14
13
13
12
11
10
9
8
7
7
7
7
7
8
8
8
8
8
8
8
10
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
65
70
79
85
88
90
90
91
93
94
96
96
96
96
96
96
96
98
98
95
90
87

Pressure (mb)

1013
1014
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

274
274
279
281
280
279
274
269
267
265
265
265
264
265
264
262
264
266
267
267
267
267
268
271

Sunday 9

Waning Gibbous 72%

19:28

12:37

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: 07:22, Set: 16:25, Transit: 11:52. Moon - Rise: 19:28, Set: 12:37. Civil Dark: 17:02 - 06:45. Nautical Dark: 17:42 - 06:04. Astro Dark: 18:22 - 05:24

Total Clouds (% Sky Obscured)

99
96
98
100
100
100
100
100
100
100
100
100
100
88
99
50
69
58
100
89
92
100
100
99

Low Clouds (% Sky Obscured)

77
79
68
100
100
100
89
94
97
89
64
61
62
61
60
47
45
38
48
46
47
45
49
99

Medium Clouds (% Sky Obscured)

78
94
93
91
60
70
38
98
100
100
98
94
100
73
97
44
69
58
92
60
64
75
70
65

High Clouds (% Sky Obscured)

81
56
80
100
98
100
100
100
98
86
22
100
100
75
26
23
1
32
84
53
9
90
70
65

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
9
0
0
0

Precipitation Type

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

Precipitation Probability (%)

54
35
38
29
56
50
72
79
95
95
71
58
47
48
52
42
33
57
33
5
13
6
14
76

Precipitation Amount (mm)

0.2
0
0
0
0.2
0
0.2
0.2
1
2.6
0
0
0.2
0
0
0
0
0.2
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
83
83
86
90
90
90
90
93
92
93
93
93
95
95
91
93
93
91
90
90
83
76

Pressure (mb)

1013
1012
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

272
267
265
267
267
267
268
271
272
274
274
273
275
277
278
277
278
279
281
285
289
293
296
299

Monday 10

Waning Gibbous 61%

20:55

13:12

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: 07:23, Set: 16:23, Transit: 11:52. Moon - Rise: 20:55, Set: 13:12. Civil Dark: 17:00 - 06:46. Nautical Dark: 17:41 - 06:05. Astro Dark: 18:21 - 05:25

Total Clouds (% Sky Obscured)

100
100
84
82
84
82
70
66
91
90
85
59
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
84
82
84
82
70
66
83
65
64
26
28
0
0
0
0
55
62
69
78
77
73
72

Medium Clouds (% Sky Obscured)

55
55
48
43
42
33
17
8
14
15
7
56
63
86
90
82
88
85
100
100
100
98
97
95

High Clouds (% Sky Obscured)

65
65
72
71
67
69
3
0
34
35
45
59
95
86
100
100
100
100
90
78
67
75
87
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

Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
91
58
72
67
32
5
0
0
0
0
0
0
0
0
4
38
36
46
57
49
40
20

Precipitation Amount (mm)

1.4
1.7
0.7
0
0.7
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
9
7
7
5
6
7
7
6
6
6
7
7
7
7
6
7
8
9
10
11
12
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
70
71
80
88
93
93
95
95
96
95
96
98
96
94
95
95
93
93
91
90
87
87

Pressure (mb)

1004
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004

Ozone (du)

305
308
309
312
312
310
311
306
305
302
302
305
305
305
300
297
297
298
297
298
296
294
289
283

Tuesday 11

Waning Gibbous 50%

22:20

13:35

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: 16:22, Transit: 11:53. Moon - Rise: 22:20, Set: 13:35. Civil Dark: 16:59 - 06:48. Nautical Dark: 17:40 - 06:07. Astro Dark: 18:20 - 05:27

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

64
59
53
56
62
67
63
60
56
58
59
60
66
69
74
70
67
64
66
70
74
73
71
72

Medium Clouds (% Sky Obscured)

93
42
54
46
57
9
68
65
17
37
82
91
78
83
80
74
61
97
87
91
90
94
95
96

High Clouds (% Sky Obscured)

100
88
86
86
89
99
98
97
96
94
93
92
95
97
99
99
100
100
100
100
100
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
8
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

19
24
13
8
4
0
1
1
1
18
36
25
30
20
4
16
28
31
36
45
56
62
65
63

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
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
10
9
9
9
9
8
8
8
8
8
9
9
9
8
9
9
9
8
9
9

Dew Point (°C)

11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11

Relative Humidity (%)

86
86
82
82
83
87
86
83
86
81
81
86
84
86
87
86
84
86
87
86
87
84
83
83

Pressure (mb)

1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1001
1001
1001
1000
1000
1000
1001
1000
1000

Ozone (du)

281
279
277
273
272
271
270
269
269
269
271
271
271
271
272
272
273
273
272
273
276
277
278
279

Wednesday 12

Third Quarter 39%

23:42

13:51

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: 07:27, Set: 16:20, Transit: 11:53. Moon - Rise: 23:42, Set: 13:51. Civil Dark: 16:57 - 06:50. Nautical Dark: 17:38 - 06:08. Astro Dark: 18:18 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
93
100
100
94
87
79
86
93
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
61
55
57
60
62
66
72
79
72
66
59
61
63
65
55
46
37
47
58
69
56
46
36

Medium Clouds (% Sky Obscured)

97
95
88
96
98
45
42
37
8
54
13
55
55
43
35
30
30
40
65
70
70
77
85
100

High Clouds (% Sky Obscured)

97
100
65
72
100
75
80
100
100
84
65
51
67
84
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
3
6
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

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

Precipitation Probability (%)

83
94
88
95
65
58
63
66
66
53
38
18
24
16
3
10
7
3
23
28
28
55
70
79

Precipitation Amount (mm)

0.5
0.6
0.4
1
0.3
0.2
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5

Wind Speed/Direction (mph)

14
13
13
13
13
12
12
10
10
10
10
10
11
11
11
12
11
9
8
7
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
9
9
8
10
9
10
9
9
9
9
9
8
9
9
9
9
8
10
9
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

86
92
92
90
93
92
87
90
93
93
95
95
95
95
96
95
96
96
96
96
96
96
96
98

Pressure (mb)

1000
999
999
998
999
999
999
1000
1000
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003
1003
1002
1002

Ozone (du)

281
283
286
287
289
294
294
294
295
294
295
295
295
293
292
290
290
291
291
291
290
290
289
287

Thursday 13

Waning Crescent 29%

00:58

14:03

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: 07:29, Set: 16:19, Transit: 11:53. Moon - Rise: 00:58, Set: 14:03. Civil Dark: 16:56 - 06:51. Nautical Dark: 17:37 - 06:10. Astro Dark: 18:17 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
99
98
96
94
89

Low Clouds (% Sky Obscured)

48
60
72
75
77
78
78
80
81
84
89
93
80
68
53
57
64
68
76
82
89
91
92
89

Medium Clouds (% Sky Obscured)

100
100
100
92
83
72
71
71
74
81
88
92
92
91
89
90
93
96
76
56
36
30
24
23

High Clouds (% Sky Obscured)

100
100
100
97
95
92
88
84
81
88
94
100
97
93
90
83
78
81
73
75
68
48
24
3

ISS Passover

Visibility (miles)

1
1
1
2
4
7
9
9
8
8
8
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

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

Precipitation Probability (%)

81
87
95
95
89
76
83
86
83
93
95
95
95
89
80
76
73
70
63
55
44
37
34
34

Precipitation Amount (mm)

0.5
0.6
0.7
0.7
0.5
0.3
0.4
0.5
0.5
0.6
0.7
0.9
0.7
0.6
0.5
0.4
0.4
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

4
5
6
8
7
7
8
7
6
5
5
5
5
5
5
6
5
5
5
8
10
13
14
14

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)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
98
96
95
95
95
95
95
95
95
95
95
95
93
93
93
93
90
86
83
83
82

Pressure (mb)

1002
1001
1000
999
999
999
998
998
998
998
997
997
997
996
996
996
996
995
995
995
996
996
996
996

Ozone (du)

286
286
286
286
285
285
285
286
286
287
287
288
288
290
292
293
297
300
303
307
310
313
315
316

Friday 14

Waning Crescent 21%

02:12

14:14

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

Sun - Rise: 07:30, Set: 16:17, Transit: 11:53. Moon - Rise: 02:12, Set: 14:14. Civil Dark: 16:55 - 06:53. Nautical Dark: 17:36 - 06:11. Astro Dark: 18:16 - 05:31

Total Clouds (% Sky Obscured)

88
88
87
92
94
98
99
100
100
100
98
98
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

88
88
87
86
77
70
67
61
58
65
69
73
77
79
83
86
90
92

Medium Clouds (% Sky Obscured)

20
27
29
28
28
32
33
34
34
39
43
57
67
81
90
87
81
72

High Clouds (% Sky Obscured)

31
56
80
88
89
91
93
97
100
98
96
94
96
97
98
98
97
96

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

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

Precipitation Probability (%)

42
53
63
73
83
93
91
89
86
79
70
59
51
41
27
32
33
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
80
82
83
86
86
90
91
95
95
95
95
95
93
91
85
81

Pressure (mb)

996
996
996
996
996
996
997
997
997
998
998
998
999
999
999
999
1000
1000

Ozone (du)

317
318
320
321
324
326
329
327
324
322
321
319
318
316
315
313
311
308

Forecast for Northwick, Worcestershire, United Kingdom (52.21,-2.22)

Generated: 08/11/25 14:26:40. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+0.00