Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 87%

16:27

04:13

09 OK
10 OK
11 Bad
12 OK
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

Sun - Rise: 07:45, Set: 17:58, Transit: 12:51. Moon - Rise: 16:27, Set: 04:13. Civil Dark: 18:32 - 07:11. Nautical Dark: 19:11 - 06:32. Astro Dark: 19:50 - 05:53

Total Clouds (% Sky Obscured)

23
23
23
33
77
60
97
98
100
100
100
100
100
100
98
100
93
49
55
59
96
100
100
100

Low Clouds (% Sky Obscured)

19
17
16
33
49
17
18
16
31
93
93
94
97
96
97
87
90
45
31
45
56
94
97
98

Medium Clouds (% Sky Obscured)

0
0
0
0
5
33
94
95
100
100
100
100
100
100
94
98
60
0
40
40
93
100
97
100

High Clouds (% Sky Obscured)

0
0
19
33
33
25
42
78
32
50
50
91
100
100
50
100
51
0
6
55
52
97
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
3
51
1
12
4
3
6
21
32
77
95
95
95
95
95
92
86
68
65
84
95
95
95

Precipitation Amount (mm)

0
0
0.9
0
0
0
0
0
0
0
0.3
1.1
3.2
3
3.3
2.2
0.5
0.6
0.3
0
0.3
0.8
1.6
1.5

Wind Speed/Direction (mph)

10
13
13
15
13
12
10
8
7
7
10
13
14
16
17
19
20
18
16
18
17
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
73
68
66
64
61
65
70
74
76
81
88
96
93
92
89
89
88
84
87
88
91
95

Pressure (mb)

1008
1009
1010
1010
1010
1010
1010
1009
1008
1007
1006
1004
1002
1000
998
996
995
993
991
989
988
986
985
985

Ozone (du)

309
307
303
298
295
294
292
291
289
289
291
293
295
294
296
299
302
304
311
315
308
305
305
304

Friday 23

Waxing Gibbous 94%

16:39

05:32

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

Sun - Rise: 07:47, Set: 17:56, Transit: 12:51. Moon - Rise: 16:39, Set: 05:32. Civil Dark: 18:31 - 07:12. Nautical Dark: 19:09 - 06:34. Astro Dark: 19:48 - 05:55

Total Clouds (% Sky Obscured)

100
100
50
98
100
97
95
93
93
81
44
36
8
6
17
11
31
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
36
97
100
94
95
93
93
48
22
22
6
5
13
7
3
3
0
0
0
19
22
64

Medium Clouds (% Sky Obscured)

100
82
31
34
100
95
66
62
89
71
20
6
0
0
0
0
0
16
25
68
68
97
100
100

High Clouds (% Sky Obscured)

100
48
36
1
55
0
0
0
0
0
0
0
0
0
2
3
24
99
100
100
100
100
100
100

ISS Passover

Visibility (miles)

7
9
9
9
6
7
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
95
95
68
73
47
37
19
5
0
1
0
0
0
0
0
0
0
0
0
0
0
2
13

Precipitation Amount (mm)

0.4
1.1
0.8
0.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
19
24
27
28
26
26
25
24
23
21
20
18
17
16
14
12
12
11
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
5
2
1
1
1
1
1
0
1
1
2
2
1
2
2
1
2
2
3
3
4

Dew Point (°C)

9
10
9
8
8
8
7
6
5
3
3
3
3
3
2
2
2
2
3
3
3
4
4
5

Relative Humidity (%)

95
95
91
85
87
90
85
84
78
70
71
73
73
74
75
75
75
78
79
81
82
85
85
87

Pressure (mb)

987
990
992
994
997
999
1001
1003
1005
1006
1008
1009
1011
1012
1012
1013
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

306
312
314
311
312
317
323
326
329
333
334
335
337
340
342
337
329
322
318
312
308
308
306
302

Saturday 24

Waxing Gibbous 98%

16:52

05:55

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 06:48, Set: 17:54, Transit: 12:51. Moon - Rise: 16:52, Set: 05:55. Civil Dark: 18:29 - 06:14. Nautical Dark: 19:08 - 05:35. Astro Dark: 19:46 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79
73
68
47
42
34
15
21
29

Low Clouds (% Sky Obscured)

75
95
93
92
97
97
96
98
96
94
98
85
79
71
71
58
31
52
47
42
34
14
19
29

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
100
100
100
99
100
96
80
75
54
45
3
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
45
41
15
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
4
6
3
2
2
3
3
3
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
46
60
74
95
95
95
95
95
95
95
95
90
64
13
1
0
0
9
2
2
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
0.7
1.3
1.5
2
2.6
2.5
1.4
1.2
0.6
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
12
15
17
19
22
25
24
22
22
23
23
26
24
24
24
23
25
24
23
24
23
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
5
5
5
4
6
9
8
9
9
9
7
3
3
3
3
2
2
2
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
87
90
90
93
93
95
93
95
93
92
92
86
84
77
80
80
77
74
74
74
72

Pressure (mb)

1012
1011
1010
1008
1005
1002
999
997
995
994
993
992
992
992
993
993
994
995
995
996
997
998
999
1001

Ozone (du)

299
296
292
289
289
286
283
282
281
280
279
279
281
280
281
282
281
282
284
286
286
287
291
294

Sunday 25

Waxing Gibbous 100%

16:08

07:22

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

Sun - Rise: 06:50, Set: 16:52, Transit: 11:50. Moon - Rise: 16:08, Set: 07:22. Civil Dark: 17:27 - 06:16. Nautical Dark: 18:06 - 05:37. Astro Dark: 18:44 - 04:58

Total Clouds (% Sky Obscured)

30
28
27
21
17
14
10
8
5
10
14
27
37
48
59
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
28
27
21
17
14
10
7
3
3
0
2
5
8
15
37
76
90
83
18
3
35
33
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
21
91
48
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
14
23
31
44
59
100
100
100
98
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
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
2
0
0
18
34
58

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
0.2

Wind Speed/Direction (mph)

23
24
24
24
23
21
20
19
17
16
16
15
13
11
9
8
8
7
7
7
6
6
6
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
5
5
6
6
5
4
3
3
4
4
4
5
5
4
4
5
5
4
5
5
5

Dew Point (°C)

4
4
4
5
4
5
5
4
3
3
3
2
3
3
3
4
4
5
4
4
4
5
5
5

Relative Humidity (%)

68
66
64
63
61
64
65
65
66
68
69
68
71
73
79
84
84
85
78
77
81
85
84
78

Pressure (mb)

1002
1004
1005
1006
1007
1009
1010
1010
1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013

Ozone (du)

294
293
290
290
288
286
286
287
287
287
287
287
284
279
274
272
272
271
271
271
270
269
269
269

Monday 26

Full Moon 99%

16:27

08:53

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:52, Set: 16:50, Transit: 11:50. Moon - Rise: 16:27, Set: 08:53. Civil Dark: 17:25 - 06:17. Nautical Dark: 18:04 - 05:38. Astro Dark: 18:42 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
93
89
89
89
91
81
84
90
93
95
100
98
96
93
96
99
100

Low Clouds (% Sky Obscured)

95
95
96
92
89
85
85
86
86
89
89
91
69
67
73
80
88
96
96
96
93
96
98
99

Medium Clouds (% Sky Obscured)

98
96
95
93
92
26
22
19
15
10
5
0
0
0
0
4
9
8
14
22
32
53
74
90

High Clouds (% Sky Obscured)

96
93
89
93
94
97
88
76
3
2
0
0
20
43
60
53
47
42
31
28
28
47
64
79

ISS Passover

Visibility (miles)

9
7
3
3
1
0
0
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4
7

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

Precipitation Probability (%)

76
95
95
95
45
5
9
24
19
21
24
4
4
7
4
17
22
28
44
70
95
95
95
95

Precipitation Amount (mm)

0.3
0.6
1.5
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.1
1.1
0.8

Wind Speed/Direction (mph)

12
14
17
20
19
19
18
17
18
18
18
18
19
19
20
20
20
20
20
20
19
20
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
9
11
12
13
15
14
14
13
14
13
13
13
13
13
13
13
13
13
14
14
13
13

Relative Humidity (%)

78
81
90
95
95
96
96
92
92
92
93
90
90
90
90
87
89
89
89
90
93
93
92
90

Pressure (mb)

1013
1011
1010
1009
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1004
1004
1003
1002
1002
1001
1001
1001

Ozone (du)

268
267
267
266
267
267
269
268
269
268
268
269
270
271
270
269
269
269
270
270
270
270
276
283

Tuesday 27

Waning Gibbous 95%

16:54

08:53

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:54, Set: 16:49, Transit: 11:50. Moon - Rise: 16:54, Set: 08:53. Civil Dark: 17:23 - 06:19. Nautical Dark: 18:02 - 05:40. Astro Dark: 18:41 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
85
72
57
51
44
38
44
52
57
60
60
51
50
50
50
53
58
62
69
74
80

Low Clouds (% Sky Obscured)

91
83
75
61
46
31
30
28
28
33
39
45
39
32
27
31
36
36
38
43
46
55
64
74

Medium Clouds (% Sky Obscured)

90
93
100
79
58
36
25
13
1
3
6
8
7
5
4
3
1
0
1
2
3
2
1
0

High Clouds (% Sky Obscured)

57
35
13
12
6
0
0
0
0
8
18
29
20
12
0
4
9
13
20
28
40
35
35
33

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

Precipitation Probability (%)

90
78
71
92
95
95
69
44
18
23
17
10
12
14
8
11
14
8
12
15
13
11
8
0

Precipitation Amount (mm)

0.5
0.3
0.2
0.6
0.7
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
19
20
19
19
20
20
19
19
18
19
18
17
16
15
14
13
11
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
12
11
9
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7

Relative Humidity (%)

89
87
87
86
82
77
73
75
74
77
77
78
80
80
78
78
80
81
82
82
81
81
81
81

Pressure (mb)

1001
1001
1001
1001
1002
1002
1003
1004
1005
1006
1007
1008
1009
1010
1012
1013
1014
1015
1016
1017
1017
1018
1019
1020

Ozone (du)

290
297
305
312
313
314
315
318
321
324
321
319
317
312
307
301
298
295
291
290
289
289
285
281

Wednesday 28

Waning Gibbous 88%

17:33

10:21

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:55, Set: 16:47, Transit: 11:50. Moon - Rise: 17:33, Set: 10:21. Civil Dark: 17:21 - 06:21. Nautical Dark: 18:00 - 05:42. Astro Dark: 18:39 - 05:03

Total Clouds (% Sky Obscured)

82
84
86
85
87
85
87
86
90
85
80
72
64
57
49
45
43
40
52
64
77

Low Clouds (% Sky Obscured)

70
69
68
72
77
73
72
71
75
70
66
60
59
54
49
45
43
40
43
39
33

Medium Clouds (% Sky Obscured)

3
7
10
8
9
8
9
11
13
13
12
9
3
2
0
0
0
0
2
4
8

High Clouds (% Sky Obscured)

25
17
8
5
3
1
0
0
0
0
1
1
2
2
1
1
1
2
6
11
16

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

Fog (%)

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

Precipitation Probability (%)

3
2
0
7
7
3
10
15
14
13
12
6
10
9
1
4
6
1
4
6
2

Precipitation Amount (mm)

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
13
14
15
14
13
12
11
9
7
7
6
6
5
5
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
77
79
82
83
84
87
90
92
91
93
93
93
95
95
93
93
93
95

Pressure (mb)

1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

277
276
275
275
274
274
273
272
272
271
271
271
270
268
267
265
264
264
264
263
262

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 22/10/26 09:45:52. Forecast: 22/10/26 to 28/10/26. Timezone: UTC+1.00