Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 36%

01:16

12:44

00 OK
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 08:07, Set: 16:04, Transit: 12:06. Moon - Rise: 01:16, Set: 12:44. Civil Dark: 16:44 - 07:27. Nautical Dark: 17:26 - 06:45. Astro Dark: 18:06 - 06:05

Total Clouds (% Sky Obscured)

34
47
36
46
49
52
56
57
58
47
26
32
85
97
100
92
100
100
100
82
75
89
66
54

Low Clouds (% Sky Obscured)

32
34
35
42
44
47
53
54
55
47
0
22
42
28
27
40
35
34
28
28
34
38
41
45

Medium Clouds (% Sky Obscured)

34
25
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
70
70
56
87
56
17

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
58
47
26
32
85
97
90
92
100
100
100
55
13
26
4
3

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
4
0
0
1
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
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)

4
4
4
4
4
4
4
4
4
5
4
5
7
9
9
9
8
7
8
9
9
10
11
11

Chance of Frost

Temperature (°C)

3
3
3
4
3
3
2
2
2
2
4
7
9
10
10
9
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

1
2
2
2
2
1
1
1
1
1
3
5
7
7
7
7
7
6
6
6
5
6
6
6

Relative Humidity (%)

89
91
91
91
89
91
89
91
91
91
89
87
85
84
84
84
90
91
90
87
85
87
87
87

Pressure (mb)

1025
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024

Ozone (du)

328
338
350
370
377
362
349
345
342
343
339
335
333
328
327
326
323
320
316
317
316
317
313
309

Sunday 14

Waning Crescent 27%

02:27

12:56

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
22 Bad
23 Bad

Sun - Rise: 08:08, Set: 16:04, Transit: 12:06. Moon - Rise: 02:27, Set: 12:56. Civil Dark: 16:44 - 07:28. Nautical Dark: 17:26 - 06:46. Astro Dark: 18:07 - 06:05

Total Clouds (% Sky Obscured)

83
90
95
95
86
79
91
90
92
100
98
84
86
84
88
89
86
89
100
98
100
100
98
100

Low Clouds (% Sky Obscured)

49
47
38
38
27
37
61
46
53
68
52
55
71
76
75
74
72
71
71
76
74
77
78
84

Medium Clouds (% Sky Obscured)

78
79
91
93
78
71
70
77
84
80
73
59
49
34
9
21
25
28
48
61
52
63
51
47

High Clouds (% Sky Obscured)

2
2
8
39
21
13
51
48
50
100
89
52
48
31
42
29
15
32
97
82
98
100
58
68

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
1
0
1
1
3
2
4
4
5
11
17

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)

11
12
12
13
13
13
13
14
15
15
16
16
17
17
17
18
17
18
20
21
21
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
84
85
82
84
82
82
81
80
80
83
84
84
86
87
90
91
87
83
86
86
83
84

Pressure (mb)

1024
1024
1023
1022
1022
1021
1020
1020
1019
1019
1019
1018
1017
1016
1016
1015
1014
1013
1012
1012
1011
1011
1010
1009

Ozone (du)

305
304
303
301
301
303
303
302
300
298
296
295
294
293
293
294
294
295
295
295
294
294
294
295

Monday 15

Waning Crescent 19%

03:38

13:09

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
22 Bad
23 Bad

Sun - Rise: 08:09, Set: 16:04, Transit: 12:07. Moon - Rise: 03:38, Set: 13:09. Civil Dark: 16:44 - 07:29. Nautical Dark: 17:27 - 06:46. Astro Dark: 18:07 - 06:06

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
99
100
98
99
100
100
100
100
100
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
77
79
88
92
99
97
97
100
92
91
100
100
94
92
80
79
88
90
92
93
88
82
77

Medium Clouds (% Sky Obscured)

72
91
99
100
100
98
96
80
52
45
47
92
60
59
68
59
65
98
98
99
100
100
100
98

High Clouds (% Sky Obscured)

73
53
59
81
81
81
81
81
67
60
60
50
70
55
40
40
45
48
84
92
87
87
75
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
8
5
3
3
3
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

33
57
67
77
76
72
66
68
71
73
85
73
66
69
61
49
83
95
95
95
95
95
75
67

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0.2
0
0
0
0.3
0.5
0.4
0.3
0.2
0
0
0.3
0.6
1.6
1
0.8
1
0.3
0.3

Wind Speed/Direction (mph)

21
21
21
20
19
18
16
16
16
16
16
15
16
17
16
15
15
15
11
9
9
7
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
87
87
86
85
87
88
88
88
87
88
87
90
90
90
90
90
90
96
95
95
96
95

Pressure (mb)

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

Ozone (du)

295
297
298
300
301
301
303
304
307
309
309
309
312
313
314
316
315
315
313
312
310
304
299
296

Tuesday 16

Waning Crescent 12%

04:50

13:25

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 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:09, Set: 16:05, Transit: 12:07. Moon - Rise: 04:50, Set: 13:25. Civil Dark: 16:44 - 07:30. Nautical Dark: 17:27 - 06:47. Astro Dark: 18:07 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
95
92
87
83
78
62
36
20
23
23
47
45
46
48

Low Clouds (% Sky Obscured)

72
68
65
48
34
20
20
26
29
26
28
30
25
20
9
1
0
1
12
22
32
31
32
31

Medium Clouds (% Sky Obscured)

99
99
98
99
99
100
100
100
100
94
88
82
81
81
78
62
36
20
23
2
0
0
0
0

High Clouds (% Sky Obscured)

88
95
100
89
78
61
47
31
15
29
44
58
42
41
35
2
2
0
0
0
30
32
35
37

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
None
None
None
None

Precipitation Probability (%)

57
45
30
19
13
9
10
5
4
2
9
5
4
3
2
1
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
90
90
90
91
93
91
91
84
82
81
82
87
90
91
93
91
89
88
88
88

Pressure (mb)

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

Ozone (du)

293
294
294
298
300
304
311
323
336
341
344
343
341
346
340
339
344
348
347
343
342
336
331
327

Wednesday 17

Waning Crescent 7%

06:03

13:47

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
22 Bad
23 Bad

Sun - Rise: 08:10, Set: 16:05, Transit: 12:07. Moon - Rise: 06:03, Set: 13:47. Civil Dark: 16:44 - 07:30. Nautical Dark: 17:27 - 06:48. Astro Dark: 18:08 - 06:07

Total Clouds (% Sky Obscured)

57
71
85
89
94
100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
96
93
89

Low Clouds (% Sky Obscured)

26
20
13
24
35
46
54
62
70
77
85
92
94
97
100
95
91
87
84
80
77
75
71
68

Medium Clouds (% Sky Obscured)

4
8
12
31
51
65
65
67
64
56
98
96
92
89
89
85
81
75
64
53
43
62
78
89

High Clouds (% Sky Obscured)

46
58
75
82
90
100
100
100
100
68
37
15
20
25
55
65
65
65
48
25
16
6
4
1

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
8
6

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

Precipitation Probability (%)

0
0
0
1
0
1
25
48
69
75
73
77
95
95
61
46
37
27
36
41
38
65
72
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.4
1
0.6
0.3
0
0
0
0
0
0
0.3
0.3
0.5

Wind Speed/Direction (mph)

4
4
4
5
6
8
9
10
12
13
15
18
19
19
19
19
19
19
18
17
17
16
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
2
3
4
4
4
5
6
6
6
7
7
8
8
8
9
9
9
9
9
10

Relative Humidity (%)

88
86
86
86
85
86
88
90
88
88
85
81
80
81
82
85
84
84
84
84
87
87
88
91

Pressure (mb)

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

Ozone (du)

322
318
315
311
309
308
308
306
308
307
306
305
302
301
300
299
299
299
300
300
300
300
300
300

Thursday 18

Waning Crescent 3%

07:13

14:17

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
22 Bad
23 Bad

Sun - Rise: 08:11, Set: 16:05, Transit: 12:08. Moon - Rise: 07:13, Set: 14:17. Civil Dark: 16:45 - 07:31. Nautical Dark: 17:28 - 06:48. Astro Dark: 18:08 - 06:08

Total Clouds (% Sky Obscured)

88
86
83
74
67
61
59
56
64
71
80
82
83
88
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
57
53
53
56
61
56
51
46
44
41
39
45
54
59
56
53
48
61
73
90
93
93
93

Medium Clouds (% Sky Obscured)

88
86
83
74
67
61
59
56
64
70
69
64
72
82
98
93
88
78
64
45
32
53
74
96

High Clouds (% Sky Obscured)

4
7
5
5
0
0
2
3
5
8
7
5
37
68
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

89
95
91
93
92
90
82
85
85
76
64
34
28
23
2
2
3
0
2
8
24
95
95
95

Precipitation Amount (mm)

0.7
0.7
0.5
0.6
0.6
0.6
0.5
0.5
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
1
2.5
4.7

Wind Speed/Direction (mph)

12
12
12
12
12
13
13
13
13
12
13
14
15
15
16
17
17
18
19
21
23
25
27
28

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
96
95
95
96
96
93
93
90
90
90
90
87
85
84
84
84
84
85
88

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1009
1008
1007
1006
1004
1003
1001
1000
998
996

Ozone (du)

300
301
303
305
302
300
298
294
291
287
285
283
281
280
278
277
277
276
276
276
276
276
284
292

Friday 19

Waning Crescent 1%

08:17

14:59

Sun - Rise: 08:11, Set: 16:06, Transit: 12:08. Moon - Rise: 08:17, Set: 14:59. Civil Dark: 16:45 - 07:32. Nautical Dark: 17:28 - 06:49. Astro Dark: 18:08 - 06:09

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 Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 13/12/25 00:31:11. Forecast: 13/12/25 to 19/12/25. Timezone: UTC+0.00