Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 36%

02:30

12:47

05 OK
06 OK
07 OK
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

Sun - Rise: 08:09, Set: 16:07, Transit: 12:08. Moon - Rise: 02:30, Set: 12:47. Civil Dark: 16:46 - 07:30. Nautical Dark: 17:29 - 06:47. Astro Dark: 18:09 - 06:07

Total Clouds (% Sky Obscured)

28
30
27
45
76
67
65
69
95
100
96
87
100
97
92
91
82
76
66
96
95
97
96
97

Low Clouds (% Sky Obscured)

28
30
27
37
46
56
56
49
59
60
56
62
55
47
51
53
56
54
52
56
55
55
58
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
22
45
93
85
78
47
60
48
89
91
41
35
40

High Clouds (% Sky Obscured)

0
0
0
45
76
67
65
69
75
100
96
87
100
96
55
40
28
9
19
8
17
23
37
41

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 (%)

4
2
2
5
6
6
10
20
23
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
5
6
5
1
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)

4
3
3
4
4
4
5
8
9
10
9
9
8
8
8
8
8
9
9
9
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
94
93
93
93
88
87
85
84
88
91
93
93
93
93
93
93
94
94
91
90
87
88

Pressure (mb)

1027
1027
1027
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021

Ozone (du)

356
350
349
347
341
340
334
331
326
326
323
321
314
317
317
317
312
310
306
303
303
301
299
301

Sunday 14

Waning Crescent 27%

03:41

12:58

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:10, Set: 16:07, Transit: 12:09. Moon - Rise: 03:41, Set: 12:58. Civil Dark: 16:47 - 07:31. Nautical Dark: 17:29 - 06:48. Astro Dark: 18:09 - 06:08

Total Clouds (% Sky Obscured)

95
96
99
100
98
95
86
78
99
97
99
98
97
96
94
97
97
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
56
56
59
53
42
44
39
57
64
60
66
64
67
80
67
66
68
84
90
86
86
85
91

Medium Clouds (% Sky Obscured)

91
87
83
80
68
64
32
46
57
43
25
32
13
32
41
85
65
56
82
81
100
100
100
100

High Clouds (% Sky Obscured)

27
49
89
79
78
77
73
42
78
89
95
94
90
73
35
34
28
34
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
3
3
4
10
12
16
36
50
76
92
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
0.5
0.7
1
1.2
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
87
88
90
87
85
84
85
87
91
90
85
84
87
87
87
85
88
88
88
91
95

Pressure (mb)

1020
1020
1019
1019
1019
1018
1017
1016
1015
1014
1014
1013
1012
1011
1011
1010
1010
1009
1008
1007
1007
1006
1005
1004

Ozone (du)

305
303
302
299
297
296
296
295
295
295
294
294
296
296
297
296
295
294
294
294
295
295
297
297

Monday 15

Waning Crescent 19%

04:53

13:12

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:11, Set: 16:07, Transit: 12:09. Moon - Rise: 04:53, Set: 13:12. Civil Dark: 16:47 - 07:32. Nautical Dark: 17:29 - 06:49. Astro Dark: 18:10 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
94
100
100
100
100
95
88
83
76
75

Low Clouds (% Sky Obscured)

91
91
100
100
100
100
99
98
100
99
98
98
94
90
81
64
20
25
42
50
55
63
62
67

Medium Clouds (% Sky Obscured)

100
79
59
69
82
98
83
60
60
60
55
52
52
50
65
72
85
100
100
78
57
40
35
26

High Clouds (% Sky Obscured)

100
100
99
100
96
77
83
100
94
86
75
81
81
81
81
81
92
95
100
88
80
69
47
36

ISS Passover

Visibility (miles)

5
7
9
9
9
7
7
9
9
9
9
9
9
9
9
9
4
5
4
1
1
1
9
8

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

Precipitation Probability (%)

95
95
95
95
95
95
95
89
95
94
88
85
79
65
56
70
82
79
84
93
68
69
66
54

Precipitation Amount (mm)

1.5
1.5
1.3
1.2
1
0.8
0.6
0.5
0.9
0.5
0.3
0.4
0.3
0
0
0.2
0.3
0.4
0.5
0.8
0.3
0.3
0.4
0.3

Wind Speed/Direction (mph)

15
15
14
13
15
14
15
13
14
13
13
12
8
8
7
5
4
4
3
6
8
7
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
95
91
91
91
90
93
93
93
93
95
95
95
96
96
98
98
96
96
96
96
94

Pressure (mb)

1004
1003
1003
1003
1003
1003
1002
1002
1001
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1008
1008

Ozone (du)

298
297
298
298
296
296
296
301
300
300
299
300
303
305
305
304
302
297
293
291
289
284
288
291

Tuesday 16

Waning Crescent 12%

04:53

13:28

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

Sun - Rise: 08:12, Set: 16:08, Transit: 12:10. Moon - Rise: 04:53, Set: 13:28. Civil Dark: 16:47 - 07:32. Nautical Dark: 17:30 - 06:50. Astro Dark: 18:10 - 06:09

Total Clouds (% Sky Obscured)

74
84
92
100
95
90
83
75
63
52
56
36
38
36
32
30
32
58
59
84
64
84
98
99

Low Clouds (% Sky Obscured)

71
66
55
49
54
62
70
55
28
14
25
36
38
36
32
30
32
36
35
33
35
35
45
57

Medium Clouds (% Sky Obscured)

30
53
77
100
80
64
45
44
42
36
32
4
3
2
0
0
1
2
2
17
35
54
64
69

High Clouds (% Sky Obscured)

19
32
64
97
76
55
34
28
3
0
2
2
0
0
0
0
4
34
38
63
42
59
89
94

ISS Passover

Visibility (miles)

8
7
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
57
46
35
13
8
7
4
1
0
2
3
1
5
6
3
6
9
2
3
3
1
3
10

Precipitation Amount (mm)

0.3
0.3
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
93
90
90
85
84
88
90
91
91
93
93
93
94
93
91
91
91
89
89

Pressure (mb)

1009
1010
1011
1012
1013
1014
1014
1015
1015
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

302
309
312
317
325
337
340
342
342
341
338
347
354
360
350
344
339
335
331
326
322
320
317
314

Wednesday 17

Waning Crescent 6%

06:05

13:50

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:13, Set: 16:08, Transit: 12:10. Moon - Rise: 06:05, Set: 13:50. Civil Dark: 16:47 - 07:33. Nautical Dark: 17:30 - 06:50. Astro Dark: 18:10 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
100
100
100
100
100
95
97
100
100
99
99
99
100
100
94
91

Low Clouds (% Sky Obscured)

65
68
79
87
85
82
86
95
97
95
86
75
64
85
84
83
77
70
64
66
68
73
77
81

Medium Clouds (% Sky Obscured)

75
75
75
76
95
91
88
59
63
91
72
20
2
37
68
98
98
98
99
99
99
100
85
70

High Clouds (% Sky Obscured)

100
100
100
100
75
50
2
1
0
0
29
56
92
56
78
100
70
40
35
45
45
45
45
45

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

22
41
62
88
94
90
95
76
47
16
24
27
22
28
29
29
35
43
47
61
74
80
77
80

Precipitation Amount (mm)

0
0
0.3
0.6
0.7
0.5
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
88
88
86
87
84
81
82
84
85
85
85
87
87
87
88
88
90
93
93
95
95

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

310
308
309
310
309
309
306
305
302
300
296
292
291
291
292
293
295
295
295
295
296
298
299
298

Thursday 18

Waning Crescent 3%

07:16

14:20

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:13, Set: 16:08, Transit: 12:11. Moon - Rise: 07:16, Set: 14:20. Civil Dark: 16:48 - 07:34. Nautical Dark: 17:30 - 06:51. Astro Dark: 18:11 - 06:11

Total Clouds (% Sky Obscured)

88
89
86
82
82
77
75
83
92
100
100
100
100
100
100
100
100
100
100
98
97
95
96
98

Low Clouds (% Sky Obscured)

81
79
79
78
71
64
55
58
62
66
66
67
71
76
82
87
91
96
100
97
94
90
87
83

Medium Clouds (% Sky Obscured)

60
55
55
55
46
27
25
41
60
80
81
80
75
73
70
72
80
89
97
82
67
51
48
44

High Clouds (% Sky Obscured)

35
25
10
5
5
0
0
33
67
100
100
100
100
100
99
98
99
99
100
73
43
20
22
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
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
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

56
56
57
27
24
23
10
9
14
13
8
8
9
24
45
80
95
95
95
89
62
32
49
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
2.2
4.3
6.6
0.4
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
12
12
13
16
18
18
18
18
18
19
19
21
23
26
26
28
30
29
28
27
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
91
91
91
91
90
90
88
88
88
90
90
90
91
91
91
93
91
90
88
87

Pressure (mb)

1011
1011
1011
1011
1012
1011
1011
1010
1010
1009
1008
1006
1005
1004
1002
1001
999
997
996
994
993
992
991
990

Ozone (du)

297
297
293
290
287
284
281
278
277
276
275
273
272
270
272
274
276
284
291
299
303
306
309
312

Friday 19

Waning Crescent 1%

08:20

15:02

Sun - Rise: 08:14, Set: 16:09, Transit: 12:11. Moon - Rise: 08:20, Set: 15:02. Civil Dark: 16:48 - 07:34. Nautical Dark: 17:31 - 06:52. Astro Dark: 18:11 - 06:11

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Dulverton, Somerset, United Kingdom (51.04,-3.55)

Generated: 13/12/25 05:03:35. Forecast: 13/12/25 to 19/12/25. Timezone: UTC+0.00