Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waxing Crescent 25%

12:23

18:48

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

Sun - Rise: 07:23, Set: 16:20, Transit: 11:51. Moon - Rise: 12:23, Set: 18:48. Civil Dark: 16:57 - 06:46. Nautical Dark: 17:37 - 06:06. Astro Dark: 18:17 - 05:26

Total Clouds (% Sky Obscured)

1
2
3
3
2
18
100
98
45
53
56
56
61
53
50
25
31
42
54
42
64
31
81
87

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
10
38
30
31
29
34
36
29
19
0
0
18
31
24
38
8
24
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
1
4
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
3
3
2
18
100
95
4
10
15
13
12
14
24
25
29
25
18
11
21
18
68
86

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
1
6
52
91
42
31
27
24
13
6
4
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
3
2
2
0
1
-2
-3
-3
-2
-3
-4
-4
-4
-4
-5
-4
-2
-0
2
3
4
4
4

Dew Point (°C)

2
1
-1
-1
-2
-1
-2
-3
-3
-4
-3
-3
-4
-4
-4
-4
-4
-4
-3
-1
0
2
2
3

Relative Humidity (%)

78
82
82
83
83
84
83
83
84
83
84
86
86
86
84
83
80
73
68
65
65
69
71
78

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1016
1015
1014
1013

Ozone (du)

266
267
267
269
270
272
272
271
270
267
262
261
263
263
262
262
264
263
263
263
263
262
265
267

Saturday 14

Waxing Crescent 25%

12:47

19:56

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:25, Set: 16:19, Transit: 11:51. Moon - Rise: 12:47, Set: 19:56. Civil Dark: 16:56 - 06:48. Nautical Dark: 17:36 - 06:07. Astro Dark: 18:16 - 05:28

Total Clouds (% Sky Obscured)

86
99
100
100
100
98
98
100
100
90
81
100
98
100
99
100
100
95
72
98
100
100
87
85

Low Clouds (% Sky Obscured)

22
16
21
10
31
42
55
42
47
28
32
37
79
100
60
76
80
84
50
58
79
43
50
49

Medium Clouds (% Sky Obscured)

0
0
20
14
10
10
4
27
41
12
11
100
90
7
10
41
100
95
72
73
100
100
87
46

High Clouds (% Sky Obscured)

86
98
100
100
100
96
93
100
100
53
63
78
93
51
96
100
30
30
35
96
50
40
60
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
1
0
10
71
95
95
71
41
50
32
53
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.3
1
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
7
7
7
7
7
6
6
6
7
8
9
10
12
13
13
15
16
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
1
-1
-0
-1
0
0
1
1
1
1
1
1
2
2
2
3
5
6
7
7
6
6
5

Dew Point (°C)

3
3
2
2
2
2
3
3
3
3
3
3
3
3
2
3
5
8
9
9
9
8
8
8

Relative Humidity (%)

86
89
91
93
91
91
91
91
91
89
88
89
88
83
79
81
88
96
95
85
86
87
85
88

Pressure (mb)

1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
998
998
996
996
995
994
994
993
993

Ozone (du)

266
265
265
267
269
272
274
279
282
284
286
288
291
294
292
292
291
291
297
296
303
313
313
315

Sunday 15

Waxing Crescent 33%

13:05

21:08

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 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:27, Set: 16:17, Transit: 11:51. Moon - Rise: 13:05, Set: 21:08. Civil Dark: 16:54 - 06:50. Nautical Dark: 17:35 - 06:09. Astro Dark: 18:14 - 05:29

Total Clouds (% Sky Obscured)

75
68
85
83
91
81
92
95
77
51
53
51
61
52
30
34
37
73
83
95
97
99
100
100

Low Clouds (% Sky Obscured)

52
49
60
58
47
49
92
91
77
51
50
48
55
41
17
21
2
2
3
3
14
5
31
58

Medium Clouds (% Sky Obscured)

14
6
13
20
14
10
0
4
1
0
0
0
0
3
30
34
37
73
83
71
95
68
100
100

High Clouds (% Sky Obscured)

29
3
40
1
10
0
0
0
0
0
0
51
60
52
30
34
37
73
70
93
96
98
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
0
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 (%)

7
6
0
13
9
5
3
5
6
23
19
2
1
0
0
0
0
0
0
0
0
0
6
64

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
0.3

Wind Speed/Direction (mph)

13
13
16
14
16
17
15
16
17
18
17
12
9
7
6
5
5
6
7
8
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
5
4
3
2
1
-1
-2
-3
-2
-2
-2
-1
-2
-1
-1
-0
1
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
90
90
90
87
84
82
86
94
94
91
91
96
94
93
86
79
77
73
72
73
80

Pressure (mb)

993
993
994
994
995
996
997
998
999
1000
1002
1003
1004
1005
1006
1006
1007
1007
1007
1007
1006
1005
1005
1004

Ozone (du)

327
329
336
331
331
339
336
338
337
328
321
312
308
304
306
306
304
303
305
303
302
298
292
290

Monday 16

Waxing Crescent 43%

13:20

22:22

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:28, Set: 16:16, Transit: 11:52. Moon - Rise: 13:20, Set: 22:22. Civil Dark: 16:53 - 06:51. Nautical Dark: 17:34 - 06:10. Astro Dark: 18:13 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
90
100
100
100
100
100
100
100
86
77
71
76

Low Clouds (% Sky Obscured)

79
100
100
99
99
99
98
98
98
99
100
100
62
100
97
99
83
97
93
76
67
74
71
68

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
62
41
41
98
100
100
100
82
40
21
0
14

High Clouds (% Sky Obscured)

97
96
97
98
100
100
100
100
94
88
6
12
24
40
34
86
75
81
91
100
48
22
2
14

ISS Passover

Visibility (miles)

7
5
2
5
0
0
0
0
2
9
0
8
9
9
9
9
9
9
7
9
8
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

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

Precipitation Probability (%)

80
95
95
95
95
95
95
95
95
95
95
62
47
57
95
71
86
66
55
49
40
39
35
21

Precipitation Amount (mm)

0.3
1.8
1.7
0.6
1
3
4.5
2.1
1.1
0.7
1.5
0.2
0
0
0.9
0
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
13
15
17
16
13
18
15
13
11
7
8
10
13
17
14
14
17
17
15
15
13

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
5
5
7
7
7
8
7
7
7
6
6
5
6
6
6
7
7
7

Feels Like (°C)

0
-1
-2
-3
-3
-3
1
4
2
3
3
3
3
3
2
-0
-3
-2
-1
-3
-2
-0
-1
0

Dew Point (°C)

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

Relative Humidity (%)

88
91
94
96
96
96
98
100
94
94
98
91
91
93
88
87
85
86
90
85
83
82
84
84

Pressure (mb)

1002
1001
999
996
993
990
987
985
982
980
979
978
978
977
977
977
978
979
981
982
983
984
985
986

Ozone (du)

286
283
280
278
274
271
270
270
271
272
274
279
280
282
287
295
298
302
305
310
313
315
315
316

Tuesday 17

First Quarter 53%

13:33

23:35

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:30, Set: 16:15, Transit: 11:52. Moon - Rise: 13:33, Set: 23:35. Civil Dark: 16:52 - 06:53. Nautical Dark: 17:33 - 06:12. Astro Dark: 18:12 - 05:32

Total Clouds (% Sky Obscured)

80
100
100
100
100
100
100
100
100
79
98
100
100
100
64
63
65
72
80
86
85
84
83
90

Low Clouds (% Sky Obscured)

62
41
38
36
59
71
83
94
70
71
69
70
65
61
36
43
50
53
53
50
50
50
50
54

Medium Clouds (% Sky Obscured)

27
96
100
100
100
100
100
100
90
29
35
87
51
99
44
54
65
72
80
86
85
84
83
90

High Clouds (% Sky Obscured)

38
100
100
100
100
100
100
99
100
59
96
99
100
100
30
29
19
31
44
61
56
51
52
76

ISS Passover

Visibility (miles)

9
9
9
9
6
6
8
9
9
9
9
9
9
9
9
8
7
6
5
4
3
5
7
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
Very Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

22
8
5
44
56
67
49
64
69
72
79
74
67
61
28
32
33
57
75
91
90
84
75
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
7
5
4
4
5
6
6
6
7
8
7
7
6
3
2
2
2
1
1
2
4
7

Chance of Frost

Temperature (°C)

7
7
7
7
6
6
6
6
6
6
5
5
5
5
5
3
4
3
4
5
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
91
93
94
94
94
96
94
96
96
96
96
96
96
96
96
96
98
96
98
98
98
96

Pressure (mb)

986
986
986
986
985
985
984
984
984
984
985
985
986
986
987
990
990
991
991
991
991
991
992
992

Ozone (du)

309
307
310
312
316
321
325
328
324
322
322
324
325
325
326
329
331
334
337
341
344
343
341
339

Wednesday 18

Waxing Gibbous 63%

13:44

00:50

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:32, Set: 16:14, Transit: 11:52. Moon - Rise: 13:44, Set: 00:50. Civil Dark: 16:51 - 06:54. Nautical Dark: 17:32 - 06:13. Astro Dark: 18:11 - 05:34

Total Clouds (% Sky Obscured)

95
100
100
100
100
79
61
54
76
90
99
99
99
94
94
90
85
79
74
69
68
88
93
84

Low Clouds (% Sky Obscured)

58
51
60
62
56
47
42
39
50
63
71
74
70
69
66
65
61
56
54
51
46
44
48
51

Medium Clouds (% Sky Obscured)

95
98
86
73
58
45
31
20
20
20
15
10
10
5
5
5
5
5
14
18
28
41
51
61

High Clouds (% Sky Obscured)

89
99
84
70
56
38
24
9
13
13
13
14
10
7
11
12
10
4
2
1
2
0
0
23

ISS Passover

Visibility (miles)

7
4
1
4
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
0
0
0

Precipitation Type

Very 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 (%)

56
45
36
26
12
20
26
30
28
25
20
17
15
8
6
5
0
0
0
0
2
3
5
21

Precipitation Amount (mm)

0.2
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
8
8
8
7
6
5
5
5
5
5
5
5
6
6
7
7
8
10
11
13
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
-1
-1
-2
-2
-1
0
-1
-1
-1
-0
-0
0
-1
-1
-1
-1
-2
-2
3
2
1

Dew Point (°C)

4
3
3
2
2
1
1
1
1
1
0
0
0
-1
-1
-1
-1
-0
0
0
0
1
1
1

Relative Humidity (%)

96
96
96
93
91
88
91
91
93
93
91
91
91
89
89
88
86
85
82
77
73
75
75
75

Pressure (mb)

992
993
994
994
995
996
997
998
998
999
1000
1000
1001
1001
1001
1002
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

339
338
338
338
339
339
338
337
336
332
328
324
325
325
326
329
332
335
334
332
330
327
324
321

Thursday 19

Waxing Gibbous 73%

13:57

02:06

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: 07:33, Set: 16:12, Transit: 11:52. Moon - Rise: 13:57, Set: 02:06. Civil Dark: 16:50 - 06:56. Nautical Dark: 17:31 - 06:15. Astro Dark: 18:11 - 05:35

Total Clouds (% Sky Obscured)

75
75
81
84
88
87
84
83
81
79
76
73
72
72
71
70
68
65
60
56

Low Clouds (% Sky Obscured)

51
51
61
72
82
79
76
72
72
73
74
73
72
72
71
70
68
65
60
56

Medium Clouds (% Sky Obscured)

71
75
66
52
35
49
63
79
79
79
76
73
72
72
58
47
33
36
43
50

High Clouds (% Sky Obscured)

45
68
79
84
88
87
84
83
77
69
52
49
46
45
45
50
60
58
55
47

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

32
44
41
36
20
37
52
66
72
79
86
76
65
60
59
53
41
36
38
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0.4
0.5
0.4
0.3
0.3
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
3
3
3
3
3
4
4
4
4
3
3
3
3
3
3
3
3
4
4

Feels Like (°C)

0
0
-1
-3
-4
-4
-3
-3
-2
-3
-4
-4
-4
-4
-4
-5
-4
-4
-4
-4

Dew Point (°C)

1
0
0
-0
-1
-1
0
1
2
2
2
2
2
2
2
1
2
2
2
2

Relative Humidity (%)

79
80
83
80
77
75
79
83
88
89
88
88
88
89
89
89
89
91
89
86

Pressure (mb)

1003
1003
1004
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1003
1005
1006
1006
1007

Ozone (du)

321
320
320
320
320
320
320
320
321
322
323
324
325
327
328
329
330
330
331
331

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

Generated: 13/11/26 16:49:24. Forecast: 13/11/26 to 19/11/26. Timezone: UTC+0.00