Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

New Moon 0%

09:11

15:53

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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

Sun - Rise: 08:12, Set: 16:06, Transit: 12:09. Moon - Rise: 09:11, Set: 15:53. Civil Dark: 16:46 - 07:32. Nautical Dark: 17:28 - 06:50. Astro Dark: 18:09 - 06:09

Total Clouds (% Sky Obscured)

45
46
44
41
55
59
53
60
32
90
100
100
100
96
100
100
100
100
99
98
91
78
78
100

Low Clouds (% Sky Obscured)

38
31
35
41
48
54
48
55
31
42
26
36
80
84
100
96
98
84
49
51
46
36
58
66

Medium Clouds (% Sky Obscured)

20
19
0
0
0
0
0
0
0
23
65
65
99
86
96
80
91
53
67
86
32
46
61
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
20
100
100
96
93
6
0
0
41
92
75
65
72
60
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

38
13
2
5
3
4
3
4
1
0
0
4
25
80
95
94
95
81
55
21
11
8
2
1

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.1
0.7
0.7
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
9
11
12
15
17
18
17
17
16
15
16
16
18
18
16
14
10
8
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
88
87
85
81
80
76
76
78
81
82
85
90
93
91
90
88
90
91
91
90
90

Pressure (mb)

1013
1012
1011
1011
1010
1010
1009
1009
1008
1006
1005
1005
1004
1003
1003
1002
1002
1002
1002
1002
1003
1003
1004
1004

Ozone (du)

281
279
280
280
283
287
286
286
286
289
291
292
294
298
302
307
310
311
322
317
311
310
315
322

Sunday 21

Waxing Crescent 2%

09:52

17:00

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:12, Set: 16:07, Transit: 12:09. Moon - Rise: 09:52, Set: 17:00. Civil Dark: 16:46 - 07:33. Nautical Dark: 17:29 - 06:50. Astro Dark: 18:09 - 06:10

Total Clouds (% Sky Obscured)

100
96
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96
94

Low Clouds (% Sky Obscured)

62
70
56
65
59
58
91
85
100
93
85
91
77
79
99
93
97
98
97
86
87
87
82
79

Medium Clouds (% Sky Obscured)

80
79
98
72
96
59
62
87
100
81
66
75
100
100
100
100
100
100
100
100
95
61
48
39

High Clouds (% Sky Obscured)

100
94
100
100
100
100
93
99
47
98
97
100
100
100
100
100
100
100
58
17
10
10
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
6
6
7
9
9
9
9
9
9
9
3
1
0
3
3
1
4

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

Precipitation Probability (%)

3
5
10
16
36
77
95
67
52
51
45
51
57
32
48
67
88
95
95
95
68
74
46
24

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.9
0
0
0
0
0
0.2
0
0
0.2
0.4
0.9
1.4
0.7
0.2
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1004
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003

Ozone (du)

329
334
339
345
352
360
369
379
383
384
386
384
384
383
384
385
386
388
388
388
388
389
388
388

Monday 22

Waxing Crescent 6%

10:22

18:14

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:13, Set: 16:07, Transit: 12:10. Moon - Rise: 10:22, Set: 18:14. Civil Dark: 16:47 - 07:33. Nautical Dark: 17:29 - 06:50. Astro Dark: 18:10 - 06:10

Total Clouds (% Sky Obscured)

92
95
94
93
90
90
88
98
82
87
86
90
96
100
100
91
97
94
98
97
96
94
94
96

Low Clouds (% Sky Obscured)

81
88
84
77
76
71
61
53
53
66
66
80
63
58
76
80
85
81
86
84
81
75
74
80

Medium Clouds (% Sky Obscured)

32
18
21
8
40
50
56
45
19
20
20
20
33
44
60
29
45
31
48
49
51
42
41
40

High Clouds (% Sky Obscured)

15
20
25
25
30
20
12
93
82
47
40
20
34
88
100
48
67
60
55
55
42
38
45
42

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
60
60
58
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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1003
1003
1004
1004
1005
1006
1006
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013

Ozone (du)

386
387
390
391
393
392
391
389
388
386
385
382
378
377
376
374
370
367
365
359
356
352
345
339

Tuesday 23

Waxing Crescent 12%

10:44

19:31

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:13, Set: 16:08, Transit: 12:10. Moon - Rise: 10:44, Set: 19:31. Civil Dark: 16:47 - 07:34. Nautical Dark: 17:30 - 06:51. Astro Dark: 18:10 - 06:11

Total Clouds (% Sky Obscured)

88
100
100
100
100
96
76
73
73
75
69
67
81
99
99
100
100
99
99
98
99
99
100
98

Low Clouds (% Sky Obscured)

85
87
86
81
75
75
76
73
73
75
69
67
81
97
98
99
100
98
97
96
97
98
100
96

Medium Clouds (% Sky Obscured)

46
49
55
57
59
44
33
21
16
10
6
7
11
15
23
71
81
82
81
81
81
81
80
78

High Clouds (% Sky Obscured)

25
37
31
42
41
26
15
7
4
4
2
0
0
0
0
0
0
1
2
2
2
2
2
30

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 (%)

11
11
10
7
0
1
1
0
0
0
0
0
0
0
3
3
1
2
3
5
15
25
18
30

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)

5
5
6
6
7
7
8
9
11
11
12
12
12
11
11
11
11
11
11
12
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
96
96
94
93
90
87
85
88
90
93
91
90
90
90
90
88
86
88
90
91
94

Pressure (mb)

1014
1014
1015
1016
1016
1017
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

336
338
343
346
343
339
337
337
341
346
346
344
342
341
341
342
344
345
346
344
345
344
341
338

Wednesday 24

Waxing Crescent 19%

11:01

20:48

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:14, Set: 16:08, Transit: 12:11. Moon - Rise: 11:01, Set: 20:48. Civil Dark: 16:48 - 07:34. Nautical Dark: 17:31 - 06:51. Astro Dark: 18:11 - 06:11

Total Clouds (% Sky Obscured)

97
96
93
90
89
83
78
73
69
64
57
55
53
51
72
73
75
70
66
62
71
79
85
87

Low Clouds (% Sky Obscured)

92
89
88
87
86
82
77
72
67
62
57
55
53
51
72
73
72
67
62
56
61
64
69
70

Medium Clouds (% Sky Obscured)

70
66
52
41
22
2
2
2
2
2
2
2
0
0
0
0
0
1
1
3
4
6
8
19

High Clouds (% Sky Obscured)

30
30
25
25
30
9
4
4
0
0
0
0
0
7
31
30
30
12
10
10
7
5
2
1

ISS Passover

Visibility (miles)

6
5
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 (%)

46
31
9
7
3
11
8
14
6
7
5
2
1
2
5
4
0
1
1
0
2
3
1
10

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)

14
14
15
15
16
17
17
17
17
17
18
18
17
16
15
16
16
17
16
15
14
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
89
89
89
90
86
86
86
86
86
85
82
83
85
86
88
86
88
88
88
88
88

Pressure (mb)

1023
1023
1024
1025
1025
1026
1027
1027
1027
1028
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

337
333
331
329
327
327
330
331
332
333
336
337
336
336
333
333
333
333
335
337
338
340
341
342

Thursday 25

Waxing Crescent 28%

11:15

22:06

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:14, Set: 16:09, Transit: 12:11. Moon - Rise: 11:15, Set: 22:06. Civil Dark: 16:49 - 07:34. Nautical Dark: 17:31 - 06:52. Astro Dark: 18:12 - 06:11

Total Clouds (% Sky Obscured)

80
73
68
68
50
46
42
47
46
36
35
39
58
56
53
60
61
66
61
61
62
67
68
79

Low Clouds (% Sky Obscured)

67
64
63
57
50
46
42
47
46
36
35
39
58
56
53
60
61
66
61
61
62
67
68
79

Medium Clouds (% Sky Obscured)

18
20
16
20
19
15
10
0
8
19
28
36
44
48
43
37
34
23
22
22
23
24
30
47

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
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
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 (%)

13
16
17
19
20
23
22
11
16
17
15
16
14
8
16
19
17
26
30
29
34
37
40
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-4
-4
-4
-4
-4
-4
-4
-1
-1
-1
-1
-1
-1
-3
-3
-4
-4
-4
-4
-3
-3
-4

Dew Point (°C)

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

Relative Humidity (%)

86
84
84
81
80
78
71
66
62
62
64
65
68
71
74
78
83
87
89
91
91
91
91
91

Pressure (mb)

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

Ozone (du)

341
340
339
340
341
342
342
342
343
342
341
341
340
339
338
337
337
337
338
340
341
343
345
346

Friday 26

Waxing Crescent 39%

11:27

23:24

Sun - Rise: 08:14, Set: 16:10, Transit: 12:12. Moon - Rise: 11:27, Set: 23:24. Civil Dark: 16:49 - 07:35. Nautical Dark: 17:32 - 06:52. Astro Dark: 18:12 - 06:12

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: 20/12/25 04:58:24. Forecast: 20/12/25 to 26/12/25. Timezone: UTC+0.00