Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 90%

18:04

11:37

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 OK
11 OK
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 Good
18 Good
19 Good

Sun - Rise: 07:13, Set: 16:21, Transit: 11:47. Moon - Rise: 18:04, Set: 11:37. Civil Dark: 16:58 - 06:36. Nautical Dark: 17:38 - 05:55. Astro Dark: 18:18 - 05:16

Total Clouds (% Sky Obscured)

97
100
100
100
98
100
100
71
70
68
70
71
80
64
43
44
58
66
47
37
30
0
0
0

Low Clouds (% Sky Obscured)

65
82
92
74
87
71
70
60
54
51
65
40
47
45
43
44
56
55
47
37
30
0
0
0

Medium Clouds (% Sky Obscured)

97
90
100
79
90
55
52
3
6
4
29
67
65
64
3
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
6
79
40
33
68
89
53
46
45
24
63
57
13
2
3
28
45
6
2
3
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

Light Rain
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 (%)

75
28
5
2
1
12
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.9
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
9
9
9
8
7
7
7
7
7
7
6
6
7
9
9
10
10
9
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
92
95
96
90
88
93
96
96
96
95
91
84
77
72
71
75
76
84
88
88
90

Pressure (mb)

1005
1006
1006
1006
1006
1006
1007
1007
1008
1009
1010
1010
1011
1012
1013
1013
1013
1013
1014
1014
1014
1015
1016
1016

Ozone (du)

300
300
295
289
285
282
281
279
278
276
274
272
272
270
268
266
266
265
264
263
264
268
274
273

Saturday 8

Waning Gibbous 82%

19:22

12:32

20 Good
21 Good
22 OK
23 Good
00 OK
01 Good
02 OK
03 OK
04 OK
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

Sun - Rise: 07:15, Set: 16:19, Transit: 11:47. Moon - Rise: 19:22, Set: 12:32. Civil Dark: 16:56 - 06:38. Nautical Dark: 17:37 - 05:57. Astro Dark: 18:17 - 05:17

Total Clouds (% Sky Obscured)

1
3
19
3
10
10
18
28
36
52
56
78
75
58
71
100
100
100
98
94
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
15
28
36
39
35
41
47
47
50
53
71
60
59
60
63
60
70
69

Medium Clouds (% Sky Obscured)

0
0
7
2
7
5
4
0
0
12
23
38
33
16
2
64
55
74
80
80
95
80
94
100

High Clouds (% Sky Obscured)

1
3
19
3
2
0
0
0
0
0
0
4
34
27
71
54
100
100
67
75
72
97
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
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
2
5
10
22
26
40
50

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
5
5
6
5
5
5
5
6
6
6
6
7
8
11
12
13
12
13
12
12
12
13
13

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
7
7
7
7
7
7
8
8
10
11
12
12
12
13
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
91
93
94
96
94
93
93
94
96
96
93
88
84
80
79
80
81
86
89
92
91

Pressure (mb)

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

Ozone (du)

270
266
263
261
259
259
260
263
265
265
265
266
267
267
266
266
268
269
266
265
268
266
265
267

Sunday 9

Waning Gibbous 72%

No Rise

13:07

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:16, Set: 16:18, Transit: 11:47. Moon - Rise: No Rise, Set: 13:07. Civil Dark: 16:55 - 06:39. Nautical Dark: 17:36 - 05:58. Astro Dark: 18:15 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
76
68
84
90
85
78
85
100
100
100
100
100
73
77
68
51

Low Clouds (% Sky Obscured)

84
68
82
78
92
79
72
65
73
64
80
86
79
63
62
57
100
86
98
67
73
59
60
51

Medium Clouds (% Sky Obscured)

90
96
100
100
100
100
91
84
55
60
65
70
69
78
85
100
97
100
100
75
37
53
40
22

High Clouds (% Sky Obscured)

100
84
100
100
100
100
75
50
27
40
35
40
35
40
44
100
100
100
100
100
73
65
43
22

ISS Passover

Visibility (miles)

9
9
9
9
9
5
6
9
3
3
2
3
9
9
6
6
7
8
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

47
41
67
87
75
95
65
95
95
95
95
57
59
65
95
95
95
95
86
70
35
32
18
18

Precipitation Amount (mm)

0
0
0.2
0.5
0.3
1
0.2
0.8
1.5
1.6
0.9
0
0
0
0.7
0.8
0.8
0.7
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
10
11
11
11
12
12
12
11
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
88
93
93
96
95
96
95
96
98
95
91
93
95
95
95
92
86
91
95
95
95

Pressure (mb)

1012
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1005
1005
1004
1003
1003
1003
1003
1003
1004

Ozone (du)

267
270
271
272
271
271
273
274
275
275
276
278
278
281
287
289
291
293
298
302
305
309
313
312

Monday 10

Waning Gibbous 61%

20:49

13:30

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:18, Set: 16:16, Transit: 11:47. Moon - Rise: 20:49, Set: 13:30. Civil Dark: 16:53 - 06:41. Nautical Dark: 17:34 - 06:00. Astro Dark: 18:14 - 05:20

Total Clouds (% Sky Obscured)

49
47
63
44
58
67
77
80
87
88
95
97
98
98
98
99
97
95
92
87
82
77
82
92

Low Clouds (% Sky Obscured)

49
44
26
13
10
2
0
11
32
47
39
46
45
55
64
72
69
62
61
60
73
71
65
69

Medium Clouds (% Sky Obscured)

4
3
1
2
10
24
16
33
28
72
48
71
96
96
96
80
91
81
80
69
41
19
22
21

High Clouds (% Sky Obscured)

0
1
25
14
25
40
55
45
40
18
32
29
26
26
36
45
53
52
46
43
27
21
35
78

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 (%)

20
25
19
2
2
1
0
0
0
0
15
23
31
37
33
28
24
20
13
11
8
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
95
96
96
94
94
96
96
96
95
93
93
90
87
87
86
87
89
90
84
87
90

Pressure (mb)

1004
1004
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

307
304
303
303
302
303
304
303
301
299
298
299
298
293
289
285
281
279
275
274
272
272
269
268

Tuesday 11

Waning Gibbous 50%

22:14

13:46

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:20, Set: 16:15, Transit: 11:47. Moon - Rise: 22:14, Set: 13:46. Civil Dark: 16:52 - 06:43. Nautical Dark: 17:33 - 06:01. Astro Dark: 18:13 - 05:22

Total Clouds (% Sky Obscured)

100
99
98
97
97
97
97
98
99
100
98
98
97
98
99
100
100
100
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

69
72
62
70
71
69
68
65
67
65
57
48
39
38
39
37
31
25
19
20
21
22
35
47

Medium Clouds (% Sky Obscured)

25
20
18
17
54
23
50
36
53
48
78
78
78
78
76
66
59
58
63
58
52
51
44
38

High Clouds (% Sky Obscured)

100
95
91
86
84
81
75
82
91
100
91
83
78
86
93
100
99
97
97
94
92
87
90
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
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
12
14
7
11
5
10
14
14
13
11
8
0
6
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
86
90
90
90
88
88
87
87
84
83
85
84
87
87
84
84
84
84
87
90
93
92

Pressure (mb)

1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1006
1006
1006
1005
1005
1005
1005
1004
1004
1005
1005
1005

Ozone (du)

268
267
266
266
266
265
264
265
266
268
267
267
268
268
270
270
271
270
270
270
270
270
270
271

Wednesday 12

Third Quarter 39%

23:36

13:58

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:22, Set: 16:13, Transit: 11:47. Moon - Rise: 23:36, Set: 13:58. Civil Dark: 16:51 - 06:44. Nautical Dark: 17:32 - 06:03. Astro Dark: 18:12 - 05:23

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)

60
56
53
50
49
44
38
36
34
32
34
33
34
38
48
57
62
65
70
72
72
64
66
72

Medium Clouds (% Sky Obscured)

36
38
36
38
52
52
52
43
40
10
17
28
39
45
53
63
64
66
64
62
68
62
72
79

High Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
76
59

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 (%)

20
29
33
38
41
37
26
21
15
0
6
7
4
9
11
10
22
30
35
44
48
48
50
51

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
11
11
10
10
11
10
10
11
11
11
11
11
11
11
11
11
11
12
11
11

Relative Humidity (%)

90
89
90
90
93
93
93
93
95
95
95
95
95
93
90
87
86
86
86
86
87
90
90
89

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1005
1005
1005

Ozone (du)

271
272
272
271
271
271
271
271
271
271
271
272
273
274
275
277
278
279
280
281
281
280
280
281

Thursday 13

Waning Crescent 29%

00:53

14:08

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:23, Set: 16:12, Transit: 11:48. Moon - Rise: 00:53, Set: 14:08. Civil Dark: 16:49 - 06:46. Nautical Dark: 17:31 - 06:05. Astro Dark: 18:11 - 05:25

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
99

Low Clouds (% Sky Obscured)

81
76
70
67
72
74
77
81
86
90
93
97
100
100
99
100
100
100
99
98
97
97

Medium Clouds (% Sky Obscured)

92
93
95
97
98
99
100
100
100
100
99
98
97
89
83
78
76
73
66
63
56
55

High Clouds (% Sky Obscured)

43
70
83
96
98
99
100
100
100
100
100
100
100
91
83
75
70
57
38
33
25
20

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
Very Light Rain
Very 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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

52
52
52
52
60
66
72
95
95
95
95
95
95
95
95
82
70
55
29
32
30
20

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.3
0.6
1
1.3
1.1
1.2
1.6
1.2
0.8
0.6
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
6
7
7
8
10
12
13
14
15
15
15
15
16
16
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
89
90
92
93
92
92
92
93
93
90
87
84
80
76
74
75
76
79
79
80

Pressure (mb)

1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

283
284
283
282
281
281
281
280
281
281
282
284
286
288
290
293
295
296
297
298
302
307

Forecast for Northampton, Northamptonshire, United Kingdom (52.24,-0.89)

Generated: 07/11/25 20:56:44. Forecast: 07/11/25 to 13/11/25. Timezone: UTC+0.00