Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 3

Third Quarter 42%

22:53

15:44

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 OK
22 OK
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 Bad
05 OK
06 OK
07 Good

Sun - Rise: 07:13, Set: 18:39, Transit: 12:55. Moon - Rise: 22:53, Set: 15:44. Civil Dark: 19:13 - 06:40. Nautical Dark: 19:51 - 06:01. Astro Dark: 20:31 - 05:22

Total Clouds (% Sky Obscured)

90
93
94
100
100
100
100
100
100
100
95
92
55
42
45
55
50
47
38
40
39
27
22
7

Low Clouds (% Sky Obscured)

24
29
37
94
94
78
92
89
95
86
33
30
26
30
33
40
42
38
34
32
31
24
22
5

Medium Clouds (% Sky Obscured)

27
25
89
92
74
69
61
41
36
34
74
74
0
0
0
0
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
93
94
100
100
100
100
100
91
92
66
50
22
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
7
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
10
54
54

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
33
33
29
41
39
24
6
2
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)

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

Chance of Frost

Temperature (°C)

13
14
15
16
16
16
17
17
16
16
15
14
14
13
12
12
12
11
11
10
9
8
7
7

Feels Like (°C)

11
13
14
14
15
15
16
16
15
15
15
13
13
13
14
14
13
12
12
12
10
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

96
87
79
77
83
77
73
68
71
73
74
75
78
81
81
84
84
86
87
87
88
88
88
90

Pressure (mb)

1029
1029
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1030
1030

Ozone (du)

304
305
305
305
307
307
305
304
304
306
308
310
312
316
321
321
319
317
317
315
311
308
303
300

Sunday 4

Waning Crescent 40%

00:19

16:20

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

Sun - Rise: 07:15, Set: 18:37, Transit: 12:55. Moon - Rise: 00:19, Set: 16:20. Civil Dark: 19:10 - 06:42. Nautical Dark: 19:49 - 06:03. Astro Dark: 20:29 - 05:24

Total Clouds (% Sky Obscured)

4
4
3
12
40
63
100
56
46
50
46
19
19
22
29
11
13
16
15
12
10
23
21
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
6
46

Medium Clouds (% Sky Obscured)

0
0
0
8
6
3
3
3
3
50
40
6
3
6
6
3
3
3
7
3
3
4
3
1

High Clouds (% Sky Obscured)

3
3
3
6
40
63
100
56
46
50
46
14
13
14
17
9
8
11
11
11
6
17
15
17

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 (%)

59
28
4
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
56
67
71
78

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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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)

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

Chance of Frost

Temperature (°C)

8
9
12
14
16
17
18
18
18
17
16
13
12
11
11
11
10
10
10
10
10
10
10
10

Feels Like (°C)

9
10
13
15
15
15
15
16
15
15
13
11
11
11
10
10
10
9
9
9
9
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

87
76
67
60
55
48
42
39
39
44
51
56
59
67
76
81
85
88
91
91
95
95
95
95

Pressure (mb)

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

Ozone (du)

299
298
297
296
293
292
289
287
285
283
283
281
279
279
276
275
275
275
274
272
271
270
270
269

Monday 5

Waning Crescent 31%

01:47

16:45

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

Sun - Rise: 07:16, Set: 18:35, Transit: 12:55. Moon - Rise: 01:47, Set: 16:45. Civil Dark: 19:08 - 06:43. Nautical Dark: 19:47 - 06:05. Astro Dark: 20:26 - 05:25

Total Clouds (% Sky Obscured)

74
65
47
55
53
71
66
57
40
24
27
38
45
40
35
35
51
58
65
74
75
80
82
89

Low Clouds (% Sky Obscured)

70
65
47
55
53
71
66
48
35
4
5
8
45
40
35
35
51
58
65
74
75
78
79
82

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
3
4
4
4
0
0
0
0
0
0
0
0
3
1
0
8

High Clouds (% Sky Obscured)

23
16
8
5
4
9
43
34
6
18
23
31
39
40
35
35
51
55
55
38
31
50
25
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 (%)

73
38
26
0
0
0
0
1
1
0
0
0
0
0
0
0
0
3
3
3
3
3
3
3

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
1
0
2
0
1
7
7
2
2
0
0
0
0
0
2
3
14
16
15
22
22
28

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)

4
5
7
8
9
10
10
11
11
10
8
6
5
5
5
5
6
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
13
14
16
16
17
17
17
17
17
15
14
13
13
12
12
12
12
12
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

91
87
87
87
86
82
76
67
63
68
78
89
90
89
89
87
87
89
86
87
89
90
92
93

Pressure (mb)

1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

269
269
268
267
266
266
266
265
265
266
266
267
268
268
268
268
269
269
270
270
269
269
269
271

Tuesday 6

Waning Crescent 20%

03:12

17:03

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

Sun - Rise: 07:18, Set: 18:33, Transit: 12:55. Moon - Rise: 03:12, Set: 17:03. Civil Dark: 19:06 - 06:45. Nautical Dark: 19:45 - 06:06. Astro Dark: 20:24 - 05:27

Total Clouds (% Sky Obscured)

94
98
97
95
84
95
98
98
99
99
100
100
100
100
100
100
100
99
99
98
84
73
60
65

Low Clouds (% Sky Obscured)

84
84
85
85
50
62
83
77
80
82
79
91
95
98
99
99
100
95
88
85
76
64
60
65

Medium Clouds (% Sky Obscured)

15
19
20
24
28
65
66
81
92
95
94
99
78
89
80
89
100
93
65
87
77
72
57
3

High Clouds (% Sky Obscured)

12
29
34
34
40
60
82
93
94
94
95
94
93
87
70
61
33
42
32
6
60
56
22
52

ISS Passover

Visibility (miles)

9
5
9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

33
23
6
5
3
16
45
45
45
27
32
32
36
39
37
37
41
27
23
24
41
46
19
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
14
15
17
17
17
17
15
14
12
11
11
9
9
9
8
9
8
7
6
6
6

Dew Point (°C)

12
13
13
13
12
11
11
11
14
14
12
11
10
9
8
7
7
7
6
6
5
4
3
3

Relative Humidity (%)

93
92
92
86
74
64
61
61
72
82
80
80
78
79
77
73
72
75
74
73
70
69
70
71

Pressure (mb)

1020
1020
1021
1021
1020
1020
1020
1019
1019
1020
1020
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

271
271
272
273
275
276
276
277
278
280
281
283
285
286
287
287
289
292
297
300
301
300
300
295

Wednesday 7

Waning Crescent 12%

04:34

17:17

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

Sun - Rise: 07:20, Set: 18:30, Transit: 12:54. Moon - Rise: 04:34, Set: 17:17. Civil Dark: 19:04 - 06:46. Nautical Dark: 19:42 - 06:08. Astro Dark: 20:22 - 05:29

Total Clouds (% Sky Obscured)

74
78
78
78
81
75
45
53
60
63
91
62
68
70
66
60
58
48
37
25
35
44
52
61

Low Clouds (% Sky Obscured)

70
74
71
22
22
23
25
30
26
20
58
51
44
33
23
14
3
5
8
10
11
12
15
12

Medium Clouds (% Sky Obscured)

8
65
65
65
65
60
11
16
11
5
0
0
0
0
1
1
2
1
1
1
3
5
8
6

High Clouds (% Sky Obscured)

65
70
70
66
62
4
1
0
20
43
60
17
34
51
46
46
42
30
18
7
11
13
14
23

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

10
26
37
10
1
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)

7
8
8
8
11
12
11
12
12
11
8
9
8
8
8
7
7
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
68
64
57
51
47
46
44
45
52
52
59
68
78
79
82
87
87
87
90
90
90
91

Pressure (mb)

1022
1022
1023
1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

294
301
307
312
315
319
322
323
324
326
325
322
320
319
317
316
315
314
312
311
309
307
305
303

Thursday 8

Waning Crescent 6%

05:53

17:30

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

Sun - Rise: 07:21, Set: 18:28, Transit: 12:54. Moon - Rise: 05:53, Set: 17:30. Civil Dark: 19:02 - 06:48. Nautical Dark: 19:40 - 06:09. Astro Dark: 20:19 - 05:30

Total Clouds (% Sky Obscured)

73
85
84
83
84
88
89
90
91
94
96
96
97
97
98
99
100
100
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

12
14
17
18
20
39
58
77
69
63
56
59
65
68
76
83
90
93
96
98
99
99
100
100

Medium Clouds (% Sky Obscured)

3
0
0
0
0
8
15
21
39
59
79
74
69
64
77
89
100
98
96
94
90
86
81
74

High Clouds (% Sky Obscured)

33
43
44
44
53
55
57
59
63
74
85
85
85
86
89
89
90
75
62
50
45
38
27
32

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
2
2
1
4
4
3
7
4
0
1
4
7
30
45
61
81
95
95
94
82
79
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
4
4
4
4
4
4
5
4
5
6
6
7
8
8
9
9
9
11
12
12

Relative Humidity (%)

82
74
68
63
57
53
53
53
52
56
60
62
68
73
80
84
88
93
93
93
93
95
95
95

Pressure (mb)

1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1021
1020
1019
1018
1017
1017

Ozone (du)

301
300
298
296
294
291
288
285
282
280
278
275
274
274
273
272
271
270
270
270
270
268
267
266

Friday 9

Waning Crescent 2%

07:12

17:42

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
23 Bad
00 Bad

Sun - Rise: 07:23, Set: 18:26, Transit: 12:54. Moon - Rise: 07:12, Set: 17:42. Civil Dark: 18:59 - 06:50. Nautical Dark: 19:38 - 06:11. Astro Dark: 20:17 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
89
80
68
57
46
30

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
90
85
76
65
50
48
42
30

Medium Clouds (% Sky Obscured)

67
60
50
39
29
47
64
80
70
62
55
38
27
13
14
15
15

High Clouds (% Sky Obscured)

36
41
40
38
38
53
67
81
83
78
72
44
27
14
12
6
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

35
11
10
9
4
30
43
52
55
55
52
45
32
13
23
22
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
86
83
81
79
85
89
93
92
90
89
89
90
90
90
87

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

264
263
262
262
262
262
263
264
265
266
268
269
271
274
276
277
279

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 03/10/26 08:33:14. Forecast: 03/10/26 to 09/10/26. Timezone: UTC+1.00