Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 10

Third Quarter 44%

01:24

10:59

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 Good
14 Good
15 OK
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: 08:12, Set: 16:22, Transit: 12:17. Moon - Rise: 01:24, Set: 10:59. Civil Dark: 17:01 - 07:32. Nautical Dark: 17:44 - 06:50. Astro Dark: 18:24 - 06:10

Total Clouds (% Sky Obscured)

69
61
64
59
22
10
2
31
61
71
100
100
100
100
100
100
96
99
100
98
100
99
100
100

Low Clouds (% Sky Obscured)

34
46
37
28
16
2
1
0
0
0
0
0
7
0
0
0
23
35
49
80
62
68
82
85

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
6
0
34
97
100
97
100
100
96
99
100
96
100
99
96
98

High Clouds (% Sky Obscured)

0
7
43
6
8
10
2
28
61
71
100
100
100
60
100
100
60
59
100
77
100
89
100
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
16
18
30
32
39

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
3
2
2
3
2
3
2
2
3
4
3
4
4
5
5
6
7
10
12
13
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
88
82
76
73
75
78
83
86
86
89
88
89
89
89
88
86
82
82
83
85
88
86

Pressure (mb)

1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1019
1017
1016
1015
1014

Ozone (du)

361
360
360
361
356
350
347
343
337
334
335
333
330
325
321
315
313
315
314
309
305
310
310
314

Sunday 11

Waning Crescent 35%

02:37

11:11

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: 08:11, Set: 16:24, Transit: 12:17. Moon - Rise: 02:37, Set: 11:11. Civil Dark: 17:03 - 07:31. Nautical Dark: 17:45 - 06:49. Astro Dark: 18:25 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
99
71
70
100
87
91
100
100
95
86
61
84
62

Low Clouds (% Sky Obscured)

84
100
100
94
100
100
100
91
100
90
94
57
71
70
53
47
45
49
60
52
51
54
53
50

Medium Clouds (% Sky Obscured)

89
100
100
100
65
100
100
52
85
100
100
37
0
0
0
47
19
17
14
20
11
0
50
33

High Clouds (% Sky Obscured)

100
100
100
100
100
65
74
68
56
100
100
98
0
8
100
64
77
100
100
87
64
39
18
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
0
0
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
7
13
6
2
1
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

47
75
70
95
72
20
8
54
54
46
67
95
54
32
11
1
0
2
3
5
3
3
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
17
18
20
19
19
18
18
17
20
22
24
24
21
17
15
16
15
16
16
14
14
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
5
6
6
7
8
8
9
10
10
11
11
10
9
8
8
8
8
7
7
7
7
8

Relative Humidity (%)

86
88
88
90
90
93
95
95
95
96
95
95
92
87
84
85
87
87
84
81
81
80
81
91

Pressure (mb)

1013
1012
1011
1010
1008
1007
1006
1004
1003
1002
1000
999
999
999
1000
1000
1000
1000
1001
1001
1001
1000
1000
1000

Ozone (du)

315
312
314
319
317
318
314
314
314
314
314
316
321
324
323
322
322
319
319
319
317
316
316
317

Monday 12

Waning Crescent 26%

03:51

11:26

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: 08:10, Set: 16:25, Transit: 12:18. Moon - Rise: 03:51, Set: 11:26. Civil Dark: 17:04 - 07:31. Nautical Dark: 17:46 - 06:49. Astro Dark: 18:26 - 06:09

Total Clouds (% Sky Obscured)

59
84
85
76
94
99
100
92
60
51
55
47
37
58
71
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
47
46
60
50
57
57
49
46
51
53
47
37
51
43
51
60
74
55
77
80
95
97
94

Medium Clouds (% Sky Obscured)

31
60
61
47
40
69
64
28
5
0
0
0
0
0
0
0
18
23
92
95
100
100
100
100

High Clouds (% Sky Obscured)

20
20
59
17
85
75
70
14
18
1
1
0
0
54
66
100
100
100
100
100
100
100
100
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
5
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

2
3
8
29
29
26
9
9
18
16
0
4
5
0
0
0
0
1
5
2
14
42
83
95

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
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
84
81
84
83
80
80
85
90
87
85
90
93
93
93
91
94
96
96
91
93
95
96

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1003
1002
1002
1001
1000

Ozone (du)

321
322
322
322
324
327
330
330
329
330
331
333
334
334
333
334
335
335
333
334
336
337
338
338

Tuesday 13

Waning Crescent 24%

05:03

11:45

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: 08:09, Set: 16:27, Transit: 12:18. Moon - Rise: 05:03, Set: 11:45. Civil Dark: 17:05 - 07:30. Nautical Dark: 17:48 - 06:48. Astro Dark: 18:28 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
43
42
51
44
95
50
42
47
52
80
88
90

Low Clouds (% Sky Obscured)

91
90
90
89
90
91
91
88
84
81
74
64
43
42
51
44
64
50
42
47
52
76
76
75

Medium Clouds (% Sky Obscured)

100
100
99
99
99
100
94
99
99
98
99
98
43
42
51
44
78
35
31
40
41
38
36
82

High Clouds (% Sky Obscured)

100
97
94
63
92
95
87
89
83
75
82
90
43
42
51
34
20
10
0
0
0
0
0
10

ISS Passover

Visibility (miles)

4
4
9
5
3
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
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

Precipitation Probability (%)

95
95
95
95
95
84
82
93
95
95
94
65
42
37
28
22
39
53
51
47
47
32
42
42

Precipitation Amount (mm)

1.1
1.4
0.6
0.7
0.7
0.4
0.4
0.5
0.9
1
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
7
6
5
5
5
5
4
5
4
4
4
4
4
4
4
3
4
3

Relative Humidity (%)

95
95
93
91
93
95
90
87
84
84
82
81
81
84
82
82
81
82
84
84
82
79
83
83

Pressure (mb)

1000
999
999
998
998
998
998
998
999
999
999
999
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1003

Ozone (du)

337
339
344
348
352
354
356
356
346
340
349
361
368
371
379
384
388
394
387
372
360
355
346
336

Wednesday 14

Waning Crescent 18%

06:10

12:11

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: 08:09, Set: 16:28, Transit: 12:19. Moon - Rise: 06:10, Set: 12:11. Civil Dark: 17:07 - 07:29. Nautical Dark: 17:49 - 06:48. Astro Dark: 18:29 - 06:08

Total Clouds (% Sky Obscured)

91
79
68
59
71
86
100
99
98
98
67
64
64
67
74
77
73
69
63
74
85
92
82
73

Low Clouds (% Sky Obscured)

74
65
56
47
45
43
40
42
43
42
53
64
64
67
65
60
61
62
63
62
61
60
60
59

Medium Clouds (% Sky Obscured)

81
75
67
54
35
46
45
58
77
95
56
57
55
46
35
27
17
8
2
15
24
15
8
3

High Clouds (% Sky Obscured)

25
2
2
27
53
80
100
78
53
35
2
0
0
0
0
0
0
0
0
3
10
15
19
39

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
2
9
9
9
9
9
9
9
9
8
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
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

27
24
13
6
44
24
46
62
15
3
4
15
23
29
36
43
63
42
24
23
20
13
12
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
7
7
7
7
7
7
7
6
6
6
6
6
6
6
7
7
7
6
6
6
5

Feels Like (°C)

2
1
2
1
2
2
1
2
2
1
1
2
2
2
1
1
1
2
2
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

82
83
81
79
78
87
85
91
90
87
85
86
88
88
90
88
87
87
87
85
87
85
86
88

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1005
1005
1005
1005
1006
1006

Ozone (du)

329
327
328
332
337
342
347
349
348
348
352
357
356
357
357
362
370
374
378
382
383
384
386
384

Thursday 15

Waning Crescent 11%

07:08

12:48

08 Bad
09 Bad
10 OK
11 OK
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: 08:08, Set: 16:30, Transit: 12:19. Moon - Rise: 07:08, Set: 12:48. Civil Dark: 17:08 - 07:29. Nautical Dark: 17:50 - 06:47. Astro Dark: 18:30 - 06:07

Total Clouds (% Sky Obscured)

63
52
39
31
54
76
99
95
89
82
88
93
100
100
100
100
100
100
100
100
98
96
95
94

Low Clouds (% Sky Obscured)

58
45
38
31
32
31
27
25
28
34
42
47
55
47
42
38
44
51
58
75
87
92
91
90

Medium Clouds (% Sky Obscured)

2
3
4
3
3
3
3
21
35
47
65
82
100
100
100
100
100
100
100
93
87
80
78
81

High Clouds (% Sky Obscured)

48
37
25
0
33
66
99
95
89
82
88
93
100
100
100
100
100
100
100
69
42
14
9
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
2
0
3
6
1
1
3
0
10
21
40
45
45
43
51
60
66
92
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
1
1.3
1.7

Wind Speed/Direction (mph)

7
6
6
7
7
6
5
4
4
5
7
8
9
10
11
12
13
13
14
14
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
86
84
79
81
82
82
85
90
91
91
91
91
91
91
90
90
90
90
91
94
96
98

Pressure (mb)

1006
1006
1006
1006
1006
1006
1005
1004
1004
1003
1002
1002
1001
1000
999
997
996
995
993
992
991
990
988
988

Ozone (du)

382
379
379
378
377
376
374
372
369
366
363
363
362
361
363
365
366
369
371
373
381
390
399
399

Friday 16

Waning Crescent 6%

07:53

13:38

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

Sun - Rise: 08:07, Set: 16:32, Transit: 12:19. Moon - Rise: 07:53, Set: 13:38. Civil Dark: 17:10 - 07:28. Nautical Dark: 17:52 - 06:46. Astro Dark: 18:31 - 06:06

Total Clouds (% Sky Obscured)

94
95
97
100
93
86
79
83
88
92
83
74
65
63
58
48
51
54
57
55
53
44

Low Clouds (% Sky Obscured)

87
89
93
98
81
63
46
53
61
68
67
67
60
57
51
46
51
54
57
55
53
44

Medium Clouds (% Sky Obscured)

85
81
77
75
69
64
60
45
30
15
12
8
8
7
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
0
0
12
24
36
24
13
0
0
0
0
0
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
1
2
3
5
7
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
90
66
57
45
26
25
22
4
6
5
1
3
3
0
3
5
5

Precipitation Amount (mm)

2.4
1.6
1.2
0.9
0.8
0.6
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
16
17
19
18
16
15
13
11
10
9
7
6
6
5
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
96
98
96
96
94
93
93
93
94
94
94
93
94
93
94

Pressure (mb)

988
987
988
988
989
991
992
993
994
995
996
997
998
998
999
999
1000
1000
1000
1001
1001
1001

Ozone (du)

400
401
401
402
402
402
403
403
407
412
417
416
415
414
417
420
423
424
425
425
426
427

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 10/01/26 08:54:00. Forecast: 10/01/26 to 16/01/26. Timezone: UTC+0.00