Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 34%

12:32

21:33

10 Good
11 Bad
12 OK
13 OK
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
09 Bad

Sun - Rise: 07:41, Set: 16:03, Transit: 11:51. Moon - Rise: 12:32, Set: 21:33. Civil Dark: 16:41 - 07:03. Nautical Dark: 17:23 - 06:21. Astro Dark: 18:02 - 05:42

Total Clouds (% Sky Obscured)

1
50
22
29
100
96
93
96
100
100
100
100
100
100
100
100
99
100
94
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
40
61
47
80
100
100
100
100
100
100
100
86
73
88
73
66
72
81
73

Medium Clouds (% Sky Obscured)

1
13
9
3
59
51
75
95
95
95
94
92
87
80
87
85
58
23
36
91
91
84
78
68

High Clouds (% Sky Obscured)

1
50
22
29
47
32
55
52
7
45
25
85
100
100
100
100
95
100
51
58
91
100
74
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
8
9
0
0
1
1
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
9
33
52
60
65
75
32
19
7
23
8
6
28
30
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
3
5
6
6
5
5
5
5
6
7
8
8
9
9
10
10
10
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

-3
-1
-0
1
2
2
3
3
2
3
4
6
7
8
9
9
10
10
10
10
10
10
10
10

Relative Humidity (%)

78
73
71
70
74
79
86
85
80
81
84
90
93
96
96
96
98
98
98
98
95
95
95
91

Pressure (mb)

1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

279
275
274
272
271
271
271
270
269
269
268
267
266
265
265
263
261
261
261
262
260
259
259
259

Thursday 27

Waxing Crescent 44%

12:48

22:51

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
09 Bad

Sun - Rise: 07:43, Set: 16:02, Transit: 11:52. Moon - Rise: 12:48, Set: 22:51. Civil Dark: 16:40 - 07:05. Nautical Dark: 17:22 - 06:23. Astro Dark: 18:02 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
99
85
100
100
96
67
100
48
95
39
96
100
98
82
83
98
100

Low Clouds (% Sky Obscured)

65
73
78
74
83
89
98
98
68
87
98
91
67
38
37
32
0
34
0
0
16
0
11
29

Medium Clouds (% Sky Obscured)

49
36
40
27
39
43
66
54
20
17
73
27
0
0
0
36
17
52
100
89
43
44
45
45

High Clouds (% Sky Obscured)

100
98
100
100
91
62
90
41
8
71
76
42
31
100
39
84
20
20
41
37
37
20
11
3

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
3
0
0
3
1
7
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 (%)

3
4
4
21
6
5
23
27
6
7
19
25
9
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
9
9
8
8
9
9
9
9
9
10
9
8
6
5
5
4
4
4
4
3
4

Dew Point (°C)

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

Relative Humidity (%)

90
95
95
95
95
93
93
96
96
96
95
95
92
83
87
93
91
93
93
93
93
93
91
87

Pressure (mb)

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

Ozone (du)

258
258
259
259
260
261
258
256
255
255
254
254
254
258
256
260
263
266
267
265
265
266
267
269

Friday 28

First Quarter 55%

13:01

00:11

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
09 Bad

Sun - Rise: 07:44, Set: 16:01, Transit: 11:52. Moon - Rise: 13:01, Set: 00:11. Civil Dark: 16:40 - 07:06. Nautical Dark: 17:21 - 06:24. Astro Dark: 18:01 - 05:44

Total Clouds (% Sky Obscured)

100
100
49
40
90
100
98
53
50
72
100
87
79
64
61
59
65
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

40
45
49
40
67
87
30
46
38
42
23
32
38
50
61
59
65
66
58
39
28
7
0
30

Medium Clouds (% Sky Obscured)

40
35
0
0
22
30
30
7
10
72
100
87
68
64
61
38
50
54
99
100
100
100
100
47

High Clouds (% Sky Obscured)

14
80
0
2
3
30
15
25
25
16
8
25
25
30
35
17
20
100
86
100
72
44
20
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
2
1
8
27
56
34
3
0
0
1
2
3
9
26
34
43
89
95
44
6
4
6
43

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
78
75
76
77
78
85
91
93
91
91
91
90
90
84
84
85
84
90
82
82
81
82
85

Pressure (mb)

1013
1013
1011
1011
1010
1010
1011
1010
1010
1011
1011
1010
1009
1009
1008
1008
1007
1007
1006
1007
1007
1006
1006
1006

Ozone (du)

274
275
276
277
278
280
281
279
281
285
285
286
289
291
294
295
296
297
298
301
304
311
316
320

Saturday 29

Waxing Gibbous 66%

13:14

01:32

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
09 Bad

Sun - Rise: 07:46, Set: 16:01, Transit: 11:52. Moon - Rise: 13:14, Set: 01:32. Civil Dark: 16:39 - 07:07. Nautical Dark: 17:21 - 06:25. Astro Dark: 18:01 - 05:45

Total Clouds (% Sky Obscured)

97
96
97
98
95
97
94
92
93
95
96
98
99
97
100
99
92
78
85
86
85
83
81
79

Low Clouds (% Sky Obscured)

60
95
90
85
80
80
85
87
90
92
95
97
99
89
68
61
61
61
62
67
65
69
67
62

Medium Clouds (% Sky Obscured)

61
71
89
91
81
90
80
74
68
68
33
54
65
55
45
40
27
2
0
0
21
37
42
40

High Clouds (% Sky Obscured)

67
86
91
92
94
60
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

67
89
95
95
95
95
95
95
85
69
42
38
36
29
30
34
24
29
37
37
41
45
38
43

Precipitation Amount (mm)

0.3
0.5
0.9
1
0.8
0.8
0.7
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
4
5
5
5
4
4
5
5
5
4
4
4
4
4
4
4
3
3
3
4

Relative Humidity (%)

81
75
71
70
74
81
87
85
81
81
88
90
90
88
88
88
90
91
91
91
91
91
91
91

Pressure (mb)

1005
1005
1004
1003
1002
1001
1000
1000
999
999
999
999
1000
1001
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010

Ozone (du)

323
329
335
339
339
339
341
344
348
349
347
346
346
345
345
347
348
348
351
350
349
347
346
348

Sunday 30

Waxing Gibbous 77%

13:26

02:56

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
09 Bad

Sun - Rise: 07:47, Set: 16:00, Transit: 11:53. Moon - Rise: 13:26, Set: 02:56. Civil Dark: 16:38 - 07:08. Nautical Dark: 17:20 - 06:26. Astro Dark: 18:00 - 05:46

Total Clouds (% Sky Obscured)

82
80
87
84
91
74
58
41
64
78
99
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
59
79
84
88
74
58
41
43
44
45
46
46
46
34
23
10
37
64
91
87
83
78
86

Medium Clouds (% Sky Obscured)

37
34
28
21
16
10
6
0
21
43
66
76
80
74
82
89
95
95
96
98
95
91
88
88

High Clouds (% Sky Obscured)

0
0
0
0
0
1
3
4
21
13
30
49
73
97
98
99
100
96
88
80
85
92
98
99

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

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

Precipitation Probability (%)

48
42
37
22
14
11
3
1
0
0
0
0
0
0
1
1
1
3
13
39
75
95
95
95

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0.9
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
79
79
79
84
88
89
89
91
91
91
91
91
89
89
86
85
83
80
78
78
79
79

Pressure (mb)

1011
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1010
1009
1009
1008

Ozone (du)

352
347
344
339
334
329
324
324
320
318
313
311
308
307
305
301
296
292
288
284
280
277
273
270

Monday 1

Waxing Gibbous 86%

13:40

04:26

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 Good
09 Bad

Sun - Rise: 07:48, Set: 15:59, Transit: 11:53. Moon - Rise: 13:40, Set: 04:26. Civil Dark: 16:38 - 07:10. Nautical Dark: 17:20 - 06:27. Astro Dark: 18:00 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
98
99
99
100
97
94
91
91
91
91
85
80
74
57
35
6
37

Low Clouds (% Sky Obscured)

93
100
100
100
100
99
97
96
97
99
100
94
87
79
70
56
45
38
31
24
18
11
4
19

Medium Clouds (% Sky Obscured)

89
88
90
92
93
86
79
73
54
32
6
5
5
5
37
66
81
75
70
62
42
35
6
37

High Clouds (% Sky Obscured)

100
100
100
99
99
73
41
12
39
69
100
67
33
0
1
1
3
3
3
5
8
10
6
28

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

82
69
61
51
44
60
73
82
88
95
95
95
95
95
95
95
73
52
34
13
14
12
7
30

Precipitation Amount (mm)

0.4
0.3
0.2
0
0
0
0.3
0.4
0.5
0.7
0.8
1.4
1.9
1.9
1.3
0.7
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
2
2
2
2
3
2
3
3
3
3
2
2
2
2
1
1
1
0
1
2
3

Dew Point (°C)

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

Relative Humidity (%)

82
85
88
88
88
88
88
88
90
90
90
88
90
91
91
88
85
82
84
87
87
88
87
85

Pressure (mb)

1007
1006
1006
1005
1004
1003
1002
1001
1001
1000
999
998
998
997
997
997
998
998
998
999
999
1000
1000
1001

Ozone (du)

268
266
264
264
264
264
265
267
269
268
267
266
267
267
267
272
276
281
285
289
293
297
300
304

Tuesday 2

Waxing Gibbous 94%

13:58

06:00

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: 07:50, Set: 15:59, Transit: 11:54. Moon - Rise: 13:58, Set: 06:00. Civil Dark: 16:37 - 07:11. Nautical Dark: 17:20 - 06:29. Astro Dark: 18:00 - 05:48

Total Clouds (% Sky Obscured)

68
100
98
97
95
95
95
95
96
97
98
98
98
98
85
71
49
48
48
53

Low Clouds (% Sky Obscured)

34
50
52
55
57
57
58
58
60
49
48
55
63
70
59
50
43
48
48
53

Medium Clouds (% Sky Obscured)

68
91
65
42
17
39
62
86
89
90
87
70
53
37
30
28
27
36
48
45

High Clouds (% Sky Obscured)

39
45
50
50
50
52
44
33
35
38
40
50
55
65
69
71
49
48
48
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

41
49
48
44
35
34
34
33
43
47
52
51
48
43
39
32
12
20
21
13

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
6
6
6
6
6
6
6
5
5
5
5
4
5
5
4
4

Relative Humidity (%)

84
82
78
78
80
80
81
84
85
85
84
82
82
82
84
82
84
84
82
81

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
998
999
999
1000
1000
1000
1000
1000
1000

Ozone (du)

305
307
308
308
308
308
310
312
314
316
318
320
320
320
320
320
320
320
322
323

Forecast for Basingstoke, Hampshire, United Kingdom (51.26,-1.09)

Generated: 26/11/25 09:57:19. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+0.00