Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Waning Gibbous 98%

17:07

10:16

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:59, Set: 16:02, Transit: 12:00. Moon - Rise: 17:07, Set: 10:16. Civil Dark: 16:41 - 07:20. Nautical Dark: 17:23 - 06:37. Astro Dark: 18:04 - 05:57

Total Clouds (% Sky Obscured)

53
67
51
72
100
95
94
100
100
100
100
87
66
60
81
70
80
100
100
100
99
100
100
99

Low Clouds (% Sky Obscured)

53
57
51
62
71
61
79
83
83
88
83
73
57
58
66
57
64
73
67
62
48
55
54
61

Medium Clouds (% Sky Obscured)

53
23
51
52
100
86
89
84
84
92
81
55
12
3
49
34
27
37
19
25
12
18
0
27

High Clouds (% Sky Obscured)

3
0
6
72
35
5
84
100
42
57
51
14
2
6
2
0
0
34
100
100
99
100
100
99

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

53
95
49
35
60
46
75
36
31
28
20
28
47
49
47
48
32
21
5
6
4
3
10
2

Precipitation Amount (mm)

0
1.4
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
17
16
18
19
19
20
19
20
19
20
20
22
23
23
22
21
20
18
17
15
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
6
7
7
7
7
7
7
7
8
8
8
8
8
8
7
7
7
7
6
6

Relative Humidity (%)

85
87
84
87
84
90
88
88
87
88
85
85
85
85
84
84
85
85
84
85
85
87
87
88

Pressure (mb)

992
991
992
992
992
991
991
992
992
993
993
994
995
996
997
997
998
998
999
1000
1001
1002
1002
1003

Ozone (du)

297
297
293
289
285
286
287
284
282
281
282
281
281
284
283
283
284
280
281
284
286
287
286
284

Saturday 6

Waning Gibbous 93%

18:33

11:02

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:00, Set: 16:01, Transit: 12:01. Moon - Rise: 18:33, Set: 11:02. Civil Dark: 16:41 - 07:21. Nautical Dark: 17:23 - 06:38. Astro Dark: 18:04 - 05:58

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
100
67
100
60
48
84
60

Low Clouds (% Sky Obscured)

46
49
62
89
87
100
69
70
88
88
100
100
92
100
100
81
71
57
23
40
56
48
59
60

Medium Clouds (% Sky Obscured)

35
40
94
91
96
95
88
99
99
94
77
98
99
100
93
100
26
65
40
75
0
0
0
1

High Clouds (% Sky Obscured)

78
57
100
99
100
100
100
100
100
100
100
100
100
51
100
93
8
99
18
100
17
7
57
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
0
0
9
0
6
9
6
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

2
0
1
3
3
11
46
64
79
76
76
95
95
79
51
28
18
5
3
2
0
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0.5
0.5
0.9
0.6
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
8
7
6
6
5
6
7
10
10
12
14
16
17
20
20
20
22
21
18
15
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
96
95
95
96
98
98
96
98
98
96
96
95
95
96
93
82
86
87
87
90
93

Pressure (mb)

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

Ozone (du)

285
288
289
288
289
288
288
285
284
284
284
282
285
288
288
290
295
295
298
302
305
307
308
308

Sunday 7

Waning Gibbous 86%

20:02

11:32

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:01, Set: 16:01, Transit: 12:01. Moon - Rise: 20:02, Set: 11:32. Civil Dark: 16:41 - 07:22. Nautical Dark: 17:23 - 06:39. Astro Dark: 18:04 - 05:59

Total Clouds (% Sky Obscured)

49
60
65
57
93
99
100
100
100
100
100
100
100
100
100
96
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
60
65
56
57
64
64
67
76
76
76
70
70
66
66
69
67
63
73
73
79
85
92
89

Medium Clouds (% Sky Obscured)

35
36
35
12
48
65
96
99
98
100
100
100
100
100
89
32
37
31
66
21
72
76
73
82

High Clouds (% Sky Obscured)

12
20
3
15
84
97
100
100
100
100
100
100
100
100
100
10
15
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
1
1
1
3
21
36
76
86
95
33
7
46
27
27
46
12
18
27
38
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.6
0.9
0
0
0.2
0
0
0
0
0
0
0
0.9
2
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
95
93
93
90
91
90
91
93
95
93
93
95
93
92
92
95
95
95
95
95
93

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1007
1007
1008
1007
1008
1007
1007
1007
1007
1007

Ozone (du)

307
305
305
302
306
309
311
314
315
319
322
324
329
332
331
331
327
324
321
318
319
312
301
300

Monday 8

Waning Gibbous 77%

21:26

11:53

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:02, Set: 16:01, Transit: 12:02. Moon - Rise: 21:26, Set: 11:53. Civil Dark: 16:40 - 07:23. Nautical Dark: 17:23 - 06:40. Astro Dark: 18:04 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
83
87
93
100
89

Low Clouds (% Sky Obscured)

86
83
85
89
92
91
91
90
93
96
99
99
100
100
91
83
72
67
61
55
57
45
39
41

Medium Clouds (% Sky Obscured)

89
100
100
100
100
100
100
97
100
100
100
95
89
84
84
82
80
77
77
77
84
82
85
71

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
76
51
22
48
70
100
77

ISS Passover

Visibility (miles)

2
4
2
4
4
9
4
9
9
0
0
0
0
1
4
3
6
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
85
70
54
38
31
24
9
7
0
0

Precipitation Amount (mm)

1.2
1.5
1.4
1.4
1.2
0.8
1.1
1.3
1.3
1.8
1.9
1.5
1.2
0.8
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
18
20
21
21
22
23
23
23
22
22
22
22
24
22
20
17
15
14
14
14
13
13

Chance of Frost

Temperature (°C)

11
11
11
11
12
12
12
12
12
12
12
12
12
13
13
12
12
12
11
11
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
95
93
93
93
93
95
95
96
96
98
98
98
93
95
95
95
95
93
88
87
88
88

Pressure (mb)

1006
1005
1004
1003
1003
1002
1001
1000
1000
999
999
999
999
999
999
999
999
1000
1001
1002
1004
1004
1005
1006

Ozone (du)

302
300
294
292
293
292
291
290
292
292
292
291
292
291
292
293
293
294
294
295
297
298
297
299

Tuesday 9

Waning Gibbous 67%

No Rise

12:08

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:03, Set: 16:01, Transit: 12:02. Moon - Rise: No Rise, Set: 12:08. Civil Dark: 16:40 - 07:24. Nautical Dark: 17:23 - 06:41. Astro Dark: 18:04 - 06:01

Total Clouds (% Sky Obscured)

77
66
77
89
100
84
65
40
44
47
47
50
53
54
59
55
62
59
56
53
63
69
71
64

Low Clouds (% Sky Obscured)

42
39
39
40
40
39
41
40
44
46
47
50
50
54
58
55
62
59
56
53
62
57
53
44

Medium Clouds (% Sky Obscured)

31
21
13
8
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

64
47
61
81
100
75
46
0
0
0
0
0
0
0
0
0
0
0
0
0
8
25
55
51

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 (%)

1
0
1
4
1
2
2
1
2
1
0
1
2
2
9
8
7
7
4
1
3
4
2
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
6
6
7
7
7
8
7
8
7
7
7
6
6
6
6

Relative Humidity (%)

90
93
95
96
96
95
94
96
96
96
94
94
90
88
87
85
87
85
88
91
94
93
94
94

Pressure (mb)

1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

301
301
302
300
301
304
309
313
317
318
322
324
321
318
314
314
313
312
313
314
314
313
312
311

Wednesday 10

Waning Gibbous 57%

22:46

12:21

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:04, Set: 16:01, Transit: 12:03. Moon - Rise: 22:46, Set: 12:21. Civil Dark: 16:40 - 07:25. Nautical Dark: 17:23 - 06:42. Astro Dark: 18:04 - 06:01

Total Clouds (% Sky Obscured)

61
58
66
66
70
75
76
62
63
73
93
97
97
98
97
98
100
100
100
100
96
92
88
78

Low Clouds (% Sky Obscured)

38
33
36
34
34
42
51
60
63
64
61
62
63
63
61
59
55
61
64
67
72
76
81
73

Medium Clouds (% Sky Obscured)

6
13
12
10
5
9
11
11
7
5
0
0
0
0
14
28
42
48
58
60
59
67
65
60

High Clouds (% Sky Obscured)

27
0
30
60
70
75
76
62
63
39
11
11
11
11
41
70
100
100
100
100
88
75
63
45

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
8
6
5

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
Very Light Rain
None

Precipitation Probability (%)

4
2
4
2
0
1
1
0
1
3
0
1
1
0
1
1
0
7
13
19
36
46
54
52

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
7
7
7
8
8
8
8
8
8
8
8
7
8

Relative Humidity (%)

94
94
96
94
96
96
94
93
93
93
91
91
90
88
88
87
88
90
90
91
91
91
91
93

Pressure (mb)

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

Ozone (du)

312
313
314
315
316
317
317
316
316
314
311
309
308
307
306
305
303
302
302
302
302
306
310
314

Thursday 11

Third Quarter 46%

00:01

12:31

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
16 Bad
17 Bad

Sun - Rise: 08:05, Set: 16:01, Transit: 12:03. Moon - Rise: 00:01, Set: 12:31. Civil Dark: 16:40 - 07:26. Nautical Dark: 17:23 - 06:43. Astro Dark: 18:04 - 06:02

Total Clouds (% Sky Obscured)

68
59
68
76
82
81
83
83
83
85
85
89
94
97
98
99
100
99
99
98

Low Clouds (% Sky Obscured)

67
59
68
76
82
81
83
83
83
85
85
88
90
90
93
95
99
95
90
86

Medium Clouds (% Sky Obscured)

55
49
64
76
82
81
83
83
83
81
77
75
78
87
88
88
89
90
91
92

High Clouds (% Sky Obscured)

28
9
3
2
0
0
5
10
35
45
45
45
35
31
18
10
10
12
15
17

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

48
42
37
33
28
24
20
17
32
50
70
73
72
67
73
74
70
90
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.3
0.3
0.4
0.3
0.6
1.1
1.8

Wind Speed/Direction (mph)

14
15
15
13
11
10
10
10
10
11
12
13
14
16
17
17
16
16
14
13

Chance of Frost

Temperature (°C)

9
8
8
9
8
8
8
8
8
8
7
7
8
8
8
8
8
9
8
8

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
6
7
7
7
7
8
8
7
7

Relative Humidity (%)

91
91
90
91
91
93
93
95
94
96
96
94
94
95
93
93
95
93
93
95

Pressure (mb)

1013
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1008
1007
1006
1006
1005
1004
1004
1004
1004

Ozone (du)

318
322
325
326
326
327
326
326
325
325
324
323
323
323
322
323
324
325
326
328

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 05/12/25 22:33:17. Forecast: 05/12/25 to 11/12/25. Timezone: UTC+0.00