Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 91%

12:57

06:37

11 Bad
12 Bad
13 OK
14 OK
15 Good
16 Good
17 OK
18 Good
19 Good
20 OK
21 Bad
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

Sun - Rise: 08:14, Set: 16:14, Transit: 12:14. Moon - Rise: 12:57, Set: 06:37. Civil Dark: 16:54 - 07:35. Nautical Dark: 17:36 - 06:53. Astro Dark: 18:16 - 06:12

Total Clouds (% Sky Obscured)

72
56
44
47
0
0
25
0
0
20
58
62
70
54
85
89
93
91
79
84
100
96
100
77

Low Clouds (% Sky Obscured)

1
1
18
1
0
0
23
0
0
19
58
58
65
49
76
87
93
89
76
44
47
47
65
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
8
16
4
0
0
4
0
0
20
23
33
70
54
77
69
68
72
79
66
100
91
100
58

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 (%)

100
100
63
51
26
1
14
25
16
3
2
2
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
2
2
1
1
0
0
0
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
73
71
78
84
88
87
89
89
89
89
89
89
91
91
89
80
80
81
85
79
80
80

Pressure (mb)

1032
1031
1030
1029
1029
1028
1028
1027
1027
1026
1025
1025
1024
1023
1021
1021
1020
1019
1018
1017
1016
1016
1016
1015

Ozone (du)

301
302
303
304
303
302
301
300
301
303
305
306
306
307
309
312
313
314
308
307
310
317
322
324

Thursday 1

Waxing Gibbous 97%

13:40

07:54

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

Sun - Rise: 08:14, Set: 16:15, Transit: 12:15. Moon - Rise: 13:40, Set: 07:54. Civil Dark: 16:55 - 07:35. Nautical Dark: 17:37 - 06:53. Astro Dark: 18:17 - 06:13

Total Clouds (% Sky Obscured)

80
65
98
87
59
70
70
51
54
43
49
42
40
56
82
61
60
35
41
48
51
52
81
99

Low Clouds (% Sky Obscured)

80
62
66
58
59
63
63
51
54
43
49
42
40
55
45
36
32
34
31
36
33
7
27
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
13
24
36
42
6
22
21
8
22
37
55

High Clouds (% Sky Obscured)

15
10
90
87
21
10
10
1
1
0
0
1
3
3
15
1
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
8
8
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
Very Light Rain
None
None

Precipitation Probability (%)

2
4
14
14
7
2
11
0
1
1
4
1
3
0
1
0
2
9
11
24
35
50
30
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
81
81
79
80
83
85
85
85
86
86
86
86
86
83
76
77
80
80
86
88
91
77

Pressure (mb)

1015
1014
1013
1013
1013
1012
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

324
329
338
348
361
364
361
355
354
354
350
350
350
345
342
343
339
334
329
322
319
315
316
316

Friday 2

Waxing Gibbous 100%

14:42

08:51

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

Sun - Rise: 08:14, Set: 16:16, Transit: 12:15. Moon - Rise: 14:42, Set: 08:51. Civil Dark: 16:56 - 07:35. Nautical Dark: 17:38 - 06:53. Astro Dark: 18:18 - 06:12

Total Clouds (% Sky Obscured)

81
44
8
8
5
2
0
0
2
2
1
0
2
0
0
4
17
23
29
29
47
31
20
9

Low Clouds (% Sky Obscured)

81
39
1
8
5
1
0
0
1
2
1
0
1
0
0
4
17
11
8
12
27
21
14
7

Medium Clouds (% Sky Obscured)

37
12
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
17
17
13
12
8
5

High Clouds (% Sky Obscured)

0
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

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 (%)

53
18
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
15
11
12
12
10
8
8
7
8
7
8
9
9
8
9
9
9
8
8
8
8
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
-1
-3
-4
-4
-4
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-7
-6
-6
-6
-7
-7
-6

Relative Humidity (%)

76
68
62
60
60
62
65
66
65
64
64
61
64
62
64
60
60
59
62
65
61
59
58
55

Pressure (mb)

1009
1009
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

318
320
318
316
311
306
308
309
306
300
304
306
309
308
315
330
339
340
343
352
355
359
355
351

Saturday 3

Full Moon 99%

16:02

09:29

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

Sun - Rise: 08:14, Set: 16:18, Transit: 12:16. Moon - Rise: 16:02, Set: 09:29. Civil Dark: 16:57 - 07:35. Nautical Dark: 17:39 - 06:53. Astro Dark: 18:19 - 06:12

Total Clouds (% Sky Obscured)

0
5
8
11
9
7
3
3
0
0
0
0
0
0
0
0
1
3
5
24
46
67
47
25

Low Clouds (% Sky Obscured)

0
5
8
11
9
7
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
17
30
43
29
18

High Clouds (% Sky Obscured)

0
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 (%)

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)

12
14
14
14
13
10
9
7
7
6
5
5
5
5
5
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
53
52
53
55
62
65
69
71
71
72
70
66
66
66
67
68
68
67
67
66
67
66
60

Pressure (mb)

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

Ozone (du)

347
349
348
343
340
335
332
329
324
324
324
326
329
332
336
337
338
337
338
338
337
338
339
341

Sunday 4

Waning Gibbous 96%

17:31

09:55

11 Good
12 Good
13 Good
14 Good
15 OK
16 OK
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 OK
06 OK
07 OK
08 Good
09 Good
10 OK

Sun - Rise: 08:13, Set: 16:19, Transit: 12:16. Moon - Rise: 17:31, Set: 09:55. Civil Dark: 16:58 - 07:35. Nautical Dark: 17:40 - 06:52. Astro Dark: 18:20 - 06:12

Total Clouds (% Sky Obscured)

3
2
1
2
21
44
66
77
87
98
97
97
96
83
71
63
54
45
35
26
14
4
6
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
9
13
23
34
44
44
43
35
26
14
1
1
1

Medium Clouds (% Sky Obscured)

2
1
1
2
16
44
66
77
87
98
97
97
96
83
71
61
41
21
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
1
6
20
10
5
5
5
5
15
16
14
20
15
8
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
49
49
54
62
67
73
78
84
89
89
87
86
84
86
87
91
92
91
91
92
92
91
89

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1024
1024
1024

Ozone (du)

341
340
340
337
337
339
339
343
345
345
349
351
354
359
361
363
365
366
368
369
369
368
368
369

Monday 5

Waning Gibbous 90%

19:00

10:13

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

Sun - Rise: 08:13, Set: 16:20, Transit: 12:17. Moon - Rise: 19:00, Set: 10:13. Civil Dark: 16:59 - 07:34. Nautical Dark: 17:41 - 06:52. Astro Dark: 18:21 - 06:12

Total Clouds (% Sky Obscured)

7
10
12
12
5
3
1
3
4
5
8
12
16
25
44
68
89
95
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
3
5
2
1
0
2
3
4
3
2
1
1
1
1
1
1
1
4
7
6
34
66

Medium Clouds (% Sky Obscured)

0
0
1
1
1
2
1
2
1
0
0
0
0
12
30
45
58
71
79
85
91
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
25
44
68
89
94
98
99
99
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
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
Very Light Rain
Light Rain

Precipitation Probability (%)

1
6
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
20
76
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
0.3
0.7

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
4
5
5
5
5
6
6
6
6
7
7
8
9
11
13
16
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
85
83
86
86
88
89
89
89
89
89
91
91
91
89
86
83
80
80
80
80
83

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1025
1024
1024
1023
1022
1021
1019

Ozone (du)

369
370
370
369
369
367
366
365
365
366
366
361
356
352
352
352
352
355
358
362
363
364
365
365

Tuesday 6

Waning Gibbous 83%

20:25

10:27

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: 08:13, Set: 16:21, Transit: 12:17. Moon - Rise: 20:25, Set: 10:27. Civil Dark: 17:00 - 07:34. Nautical Dark: 17:42 - 06:52. Astro Dark: 18:22 - 06:12

Total Clouds (% Sky Obscured)

100
98
96
94
84
74
64
64
66
68
63
53
43
52
64
83
90
94
97

Low Clouds (% Sky Obscured)

98
68
37
10
24
33
38
46
53
60
53
46
39
38
38
39
48
57
66

Medium Clouds (% Sky Obscured)

100
98
96
94
84
74
64
64
60
60
44
29
17
25
35
44
44
43
36

High Clouds (% Sky Obscured)

100
67
33
0
5
5
10
45
55
60
40
21
1
19
40
60
68
72
79

ISS Passover

Visibility (miles)

9
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
81
58
33
3
9
14
2
5
10
0
3
3
2
10
11
6

Precipitation Amount (mm)

1.1
1.2
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
23
17
13
13
12
12
11
10
10
10
9
8
7
7
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
85
85
85
85
85
85
85
85
86
88
89
89
89
93
91
91

Pressure (mb)

1018
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1019
1019

Ozone (du)

366
366
369
372
375
371
368
364
358
352
345
337
328
319
313
308
302
303
303

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

Generated: 31/12/25 11:52:56. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+0.00