Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waxing Gibbous 98%

15:59

05:50

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

Sun - Rise: 06:43, Set: 16:44, Transit: 11:44. Moon - Rise: 15:59, Set: 05:50. Civil Dark: 17:19 - 06:09. Nautical Dark: 17:59 - 05:29. Astro Dark: 18:38 - 04:50

Total Clouds (% Sky Obscured)

100
99
73
14
20
36
57
70
23
22
24
27
34
47
50
24
30
1
4
1
1
11
40
100

Low Clouds (% Sky Obscured)

83
13
3
13
20
35
54
67
23
22
22
22
29
41
39
20
26
1
4
1
1
8
15
20

Medium Clouds (% Sky Obscured)

94
65
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
50
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
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 (%)

11
25
0
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)

22
21
21
24
24
24
24
24
24
25
26
27
28
28
27
25
23
22
20
18
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
6
5
4
4
4
3
3
3
3
3
3
4
4
4
3
3
3
2
2
2
2
2
2

Relative Humidity (%)

80
70
71
72
70
69
67
67
66
66
62
58
58
58
56
55
57
58
59
60
61
63
65
68

Pressure (mb)

988
989
990
990
991
992
992
993
994
996
997
998
999
1001
1002
1003
1004
1006
1007
1008
1009
1010
1011
1012

Ozone (du)

291
296
296
293
295
294
297
304
309
313
314
317
313
312
315
315
303
300
295
293
291
291
288
284

Sunday 25

Waxing Gibbous 100%

16:17

07:18

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:45, Set: 16:42, Transit: 11:44. Moon - Rise: 16:17, Set: 07:18. Civil Dark: 17:17 - 06:10. Nautical Dark: 17:57 - 05:31. Astro Dark: 18:36 - 04:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
92
68
62
74
76
74
86
83

Low Clouds (% Sky Obscured)

10
1
1
0
45
33
29
74
61
69
70
83
82
85
100
100
92
68
62
74
74
72
84
78

Medium Clouds (% Sky Obscured)

35
35
35
35
100
100
95
98
99
98
100
100
100
99
100
8
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
99
77
85
100
97
100
100
94
100
100
100
55
15
4
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
5
4
4
3
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
3
40
65
85
95
95
95
77
10
1
0
4
0
1
2
4
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
1.1
1.7
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
13
12
11
11
9
10
9
10
11
13
16
18
19
19
18
18
19
20
20
19
18
19

Chance of Frost

Temperature (°C)

8
8
7
7
7
8
8
8
8
9
9
10
10
11
11
13
14
15
16
15
15
15
15
16

Feels Like (°C)

2
2
2
2
3
3
4
4
5
5
5
5
6
6
6
7
9
12
12
10
10
10
11
11

Dew Point (°C)

2
2
3
3
3
4
4
4
4
5
7
8
9
10
10
12
13
14
14
12
12
12
12
12

Relative Humidity (%)

66
69
73
74
75
77
78
75
74
77
87
90
90
91
93
93
92
93
89
80
79
79
82
80

Pressure (mb)

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

Ozone (du)

281
279
277
277
274
274
273
272
272
271
270
268
268
268
268
270
272
273
273
274
272
268
266
265

Monday 26

Full Moon 99%

16:43

08:50

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 OK
13 OK
14 OK
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad

Sun - Rise: 06:47, Set: 16:40, Transit: 11:44. Moon - Rise: 16:43, Set: 08:50. Civil Dark: 17:15 - 06:12. Nautical Dark: 17:55 - 05:32. Astro Dark: 18:34 - 04:53

Total Clouds (% Sky Obscured)

89
80
92
100
98
99
100
99
100
96
89
90
51
32
38
41
56
48
40
32
23
15
50
53

Low Clouds (% Sky Obscured)

86
76
84
100
95
89
84
69
71
73
46
68
33
32
38
39
45
35
26
23
19
13
17
20

Medium Clouds (% Sky Obscured)

0
0
4
8
15
24
33
32
100
59
87
47
11
0
0
4
9
12
7
5
3
0
50
53

High Clouds (% Sky Obscured)

0
0
1
0
8
6
4
5
52
35
45
50
16
0
0
0
0
0
0
0
0
2
45
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
20
15
1
4
10
36
67
61
36
43
29
34
2
1
2
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
22
23
24
24
24
24
21
20
19
19
19
19
19
18
17
15
13
12
12
12
12
11

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
15
15
15
14
14
14
14
13
12
11
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
82
81
79
83
85
82
80
82
79
71
69
67
67
66
67
68
71
72
74
77
80

Pressure (mb)

1003
1002
1002
1001
1001
1000
1000
1000
1001
1002
1003
1004
1004
1005
1006
1007
1008
1010
1011
1013
1014
1015
1016
1017

Ozone (du)

261
259
257
258
260
262
261
263
264
267
270
273
276
279
287
299
303
301
305
310
311
311
312
313

Tuesday 27

Waning Gibbous 95%

17:21

10:20

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

Sun - Rise: 06:49, Set: 16:38, Transit: 11:43. Moon - Rise: 17:21, Set: 10:20. Civil Dark: 17:13 - 06:14. Nautical Dark: 17:53 - 05:34. Astro Dark: 18:32 - 04:55

Total Clouds (% Sky Obscured)

22
21
23
24
25
31
33
50
58
73
64
55
43
71
81
78
78
51
43
43
37
37
35
37

Low Clouds (% Sky Obscured)

22
21
23
24
25
26
23
28
32
37
28
21
14
21
26
32
30
30
30
30
28
31
29
31

Medium Clouds (% Sky Obscured)

3
0
0
0
4
7
11
19
17
17
20
21
22
28
30
40
35
31
20
14
9
5
3
2

High Clouds (% Sky Obscured)

0
0
0
0
1
4
3
26
38
49
35
22
10
50
67
73
62
25
0
0
0
0
4
10

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
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
6
6
6
6
6
5
5
6
6
7
9
10
11
10
11
12
11
11
11
10
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
84
85
85
87
85
84
78
75
71
69
68
70
71
76
83
86
88
90
91
91

Pressure (mb)

1018
1019
1019
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

314
316
311
308
307
304
300
299
297
294
290
287
285
282
280
278
277
277
276
276
274
272
271
271

Wednesday 28

Waning Gibbous 88%

18:16

11:38

23 OK
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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:51, Set: 16:36, Transit: 11:43. Moon - Rise: 18:16, Set: 11:38. Civil Dark: 17:11 - 06:15. Nautical Dark: 17:51 - 05:35. Astro Dark: 18:31 - 04:56

Total Clouds (% Sky Obscured)

38
47
58
99
96
100
82
100
66
64
65
65
53
59
64
68
69
62
55
60
67
80
75
67

Low Clouds (% Sky Obscured)

32
32
38
44
46
47
46
48
44
44
44
46
46
53
56
61
40
21
3
10
13
15
13
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
3
13
24
38
30
21
13
10
4
0
1
2

High Clouds (% Sky Obscured)

15
30
46
99
94
100
80
100
64
53
55
49
47
21
14
7
27
38
39
35
44
62
74
67

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
0
0
0
2
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
7
7
6
6
5
5
5
4
4
4
5
6
7
7
6
6
5
4
4
4
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
91
91
91
91
91
91
88
81
76
72
71
69
69
69
72
76
81
84
85
88
87

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1025

Ozone (du)

271
272
271
271
270
271
272
272
272
272
272
271
270
269
268
268
267
267
266
266
266
266
266
266

Thursday 29

Waning Gibbous 79%

19:30

12:37

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:53, Set: 16:34, Transit: 11:43. Moon - Rise: 19:30, Set: 12:37. Civil Dark: 17:10 - 06:17. Nautical Dark: 17:50 - 05:37. Astro Dark: 18:29 - 04:58

Total Clouds (% Sky Obscured)

59
66
72
81
82
84
86
91
96
100
98
96
94
84
74
66
75
86
98
89
80
72
73
76

Low Clouds (% Sky Obscured)

10
7
7
7
9
10
11
10
7
5
12
20
30
33
33
35
33
30
28
28
29
30
44
62

Medium Clouds (% Sky Obscured)

4
13
20
25
16
10
4
13
19
27
21
16
10
8
6
4
23
49
68
58
49
40
31
22

High Clouds (% Sky Obscured)

59
66
68
51
38
50
67
79
89
100
96
91
86
82
73
62
68
80
95
84
74
66
58
56

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
0
0
1
2
1
2
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
6
6
6
6
5
6
6
6
7
7
13
11
11
11
11
10
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

85
82
81
81
81
84
85
87
85
81
78
73
70
66
66
66
66
69
72
75
79
83
87
87

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025

Ozone (du)

265
265
265
265
266
266
266
266
265
265
265
264
264
264
264
264
264
264
264
265
266
267
268
269

Friday 30

Waning Gibbous 69%

20:56

13:18

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: 06:54, Set: 16:32, Transit: 11:43. Moon - Rise: 20:56, Set: 13:18. Civil Dark: 17:08 - 06:19. Nautical Dark: 17:48 - 05:39. Astro Dark: 18:27 - 04:59

Total Clouds (% Sky Obscured)

76
82
86
89
89
91
92
84
76
66
65
65
75
74
73
77
85
92
99

Low Clouds (% Sky Obscured)

76
81
85
88
84
80
77
71
67
65
65
65
68
63
62
53
50
44
38

Medium Clouds (% Sky Obscured)

14
35
58
80
79
75
74
60
45
26
15
8
0
1
2
2
5
7
10

High Clouds (% Sky Obscured)

61
67
78
82
87
88
92
70
39
9
7
6
8
22
36
49
68
87
99

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
6
10
11
9
7
1
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
9
9
9
9
8
7
7
6
5
5
4
4
4
4
4
5

Relative Humidity (%)

88
90
90
90
90
90
90
88
84
78
76
67
62
56
57
57
57
61
66

Pressure (mb)

1025
1025
1025
1026
1026
1026
1027
1027
1028
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030

Ozone (du)

270
271
271
271
271
270
269
267
267
266
265
265
265
265
264
264
263
264
264

Forecast for Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 24/10/26 23:08:00. Forecast: 24/10/26 to 30/10/26. Timezone: UTC+1.00