Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 72%

12:13

02:10

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

Sun - Rise: 08:16, Set: 16:18, Transit: 12:17. Moon - Rise: 12:13, Set: 02:10. Civil Dark: 16:57 - 07:37. Nautical Dark: 17:39 - 06:55. Astro Dark: 18:19 - 06:15

Total Clouds (% Sky Obscured)

99
95
91
87
89
89
92
92
95
91
89
89
87
86
76
80
86
86
85
82
89
90
95
95

Low Clouds (% Sky Obscured)

87
84
83
87
89
89
92
91
94
89
87
88
85
86
76
80
86
86
85
82
89
88
87
74

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)

71
78
84
83
70
29
10
4
6
4
4
4
4
4
4
0
0
0
4
7
37
55
82
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
69
84
84
84
78
69
2
1
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
1
1
3
2
2
1
0
0
0
0
0
0
0
2
1
2
3
2
5
5
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
75
77
85
86
86
86
88
85
85
88
86
83
83
83
82
80
80
82
85
83
83
80

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1028
1028
1029

Ozone (du)

322
322
321
320
321
323
324
323
321
317
314
309
306
303
301
299
298
300
300
299
295
293
291
290

Monday 29

Waxing Gibbous 82%

12:34

03:38

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

Sun - Rise: 08:16, Set: 16:19, Transit: 12:18. Moon - Rise: 12:34, Set: 03:38. Civil Dark: 16:58 - 07:37. Nautical Dark: 17:40 - 06:55. Astro Dark: 18:20 - 06:15

Total Clouds (% Sky Obscured)

92
95
96
94
85
100
99
89
92
93
57
51
58
65
71
73
82
68
66
56
30
37
52
47

Low Clouds (% Sky Obscured)

83
82
74
55
62
68
74
87
72
50
37
41
46
51
52
54
68
46
27
16
1
1
22
0

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)

80
84
85
85
66
100
95
62
79
87
54
49
57
36
38
29
32
56
59
50
29
37
45
47

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
2
2
1
31
22
4
1
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
76
76
73
71
72
72
82
80
79
73
68
66
66
65
64
64
62
67
73
80
83
83

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1031
1031
1032
1032
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035

Ozone (du)

287
280
276
278
276
279
283
285
281
286
287
289
290
291
294
295
294
296
301
305
304
300
299
301

Tuesday 30

Waxing Gibbous 79%

13:03

05:09

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

Sun - Rise: 08:16, Set: 16:20, Transit: 12:18. Moon - Rise: 13:03, Set: 05:09. Civil Dark: 16:59 - 07:37. Nautical Dark: 17:41 - 06:55. Astro Dark: 18:21 - 06:15

Total Clouds (% Sky Obscured)

57
12
10
9
9
9
6
6
7
9
6
6
6
27
9
4
5
8
9
6
3
15
27
50

Low Clouds (% Sky Obscured)

21
1
1
1
1
1
1
1
2
3
2
2
2
2
1
2
2
0
0
0
0
0
0
0

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)

46
11
3
3
6
5
2
3
2
1
2
2
3
27
8
2
2
7
8
5
2
15
27
50

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
2
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
89
89
91
91
91
92
91
92
91
92
87
81
76
72
68
67
72
77
80
80
78
77

Pressure (mb)

1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1034
1034
1034
1033
1033
1032
1031
1031
1030
1030
1029
1029
1029
1028

Ozone (du)

304
305
305
306
308
310
309
309
309
309
310
312
313
313
313
312
309
310
312
311
313
314
315
316

Wednesday 31

Waxing Gibbous 91%

13:47

06:37

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

Sun - Rise: 08:16, Set: 16:21, Transit: 12:19. Moon - Rise: 13:47, Set: 06:37. Civil Dark: 17:00 - 07:37. Nautical Dark: 17:42 - 06:55. Astro Dark: 18:22 - 06:15

Total Clouds (% Sky Obscured)

61
77
91
93
83
100
100
100
100
90
85
72
57
43
30
33
42
46
60
87
100
98
97
95

Low Clouds (% Sky Obscured)

0
0
0
15
29
44
43
42
45
60
57
50
42
35
26
33
38
43
47
60
66
72
79
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
10
14
22
32

High Clouds (% Sky Obscured)

61
75
90
92
78
100
100
100
100
70
38
15
10
5
0
0
0
0
25
50
75
50
25
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
1
3
3
7
9
5
10
9
11
3
13
2
8
10
10
15
19
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
74
72
71
71
75
78
81
84
81
79
83
82
79
75
71
73
75
80
80
80
79
80

Pressure (mb)

1027
1027
1026
1025
1024
1023
1023
1022
1021
1020
1019
1018
1018
1017
1017
1016
1015
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

316
317
318
317
318
318
319
321
321
322
324
324
324
322
321
321
317
316
316
315
310
308
307
306

Thursday 1

Waxing Gibbous 97%

14:49

07:54

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

Sun - Rise: 08:16, Set: 16:22, Transit: 12:19. Moon - Rise: 14:49, Set: 07:54. Civil Dark: 17:01 - 07:37. Nautical Dark: 17:43 - 06:55. Astro Dark: 18:23 - 06:15

Total Clouds (% Sky Obscured)

90
83
76
76
84
90
77
68
57
50
47
39
40
40
44
44
48
49
53
63
66
91
95
95

Low Clouds (% Sky Obscured)

76
65
51
48
46
47
41
28
27
27
25
23
24
25
25
26
26
27
22
18
13
9
5
2

Medium Clouds (% Sky Obscured)

31
34
27
33
41
47
33
19
6
15
29
35
35
40
44
44
48
46
37
31
22
28
30
31

High Clouds (% Sky Obscured)

0
20
20
19
40
45
30
20
15
15
10
5
5
5
10
15
30
49
53
63
66
60
50
35

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 (%)

27
27
21
19
15
7
6
4
3
5
4
2
4
5
3
7
7
4
10
10
5
11
10
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
85
85
85
86
86
88
88
89
89
88
85
82
82
82
82
82
83
83
84
84
83

Pressure (mb)

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

Ozone (du)

300
297
295
295
293
296
298
298
298
301
304
306
309
310
307
300
297
293
290
291
292
294
298
302

Friday 2

Waxing Gibbous 100%

16:09

08:51

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

Sun - Rise: 08:15, Set: 16:24, Transit: 12:19. Moon - Rise: 16:09, Set: 08:51. Civil Dark: 17:02 - 07:37. Nautical Dark: 17:44 - 06:55. Astro Dark: 18:24 - 06:15

Total Clouds (% Sky Obscured)

100
100
95
95
85
80
80
70
60
51
52
62
59
56
54
78
89
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
6
6
9
12
16
18
20
19
21
26
32
26
20
14
20
24
30
29
28
26
29
30
31

Medium Clouds (% Sky Obscured)

27
27
30
30
30
50
65
70
60
51
52
55
45
35
25
57
80
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

25
25
35
30
25
30
20
20
15
15
15
20
20
15
20
25
25
30
30
35
30
25
15
5

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
7

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 (%)

6
6
4
8
8
1
13
13
7
22
22
10
17
17
15
20
20
12
23
23
17
31
33
29

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)

3
3
3
3
3
4
4
5
6
6
6
6
7
8
8
9
9
9
10
9
9
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
86
86
88
91
92
87
84
78
74
70
66
66
66
65
66
69
71
74
77
80
80
81

Pressure (mb)

1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000

Ozone (du)

307
308
309
311
315
320
324
335
346
357
356
356
355
355
356
356
357
358
358
358
359
359
357
354

Saturday 3

Full Moon 99%

17:38

09:30

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 OK
11 OK
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 08:15, Set: 16:25, Transit: 12:20. Moon - Rise: 17:38, Set: 09:30. Civil Dark: 17:03 - 07:37. Nautical Dark: 17:45 - 06:55. Astro Dark: 18:25 - 06:15

Total Clouds (% Sky Obscured)

79
58
37
58
79
100
67
40
35
50
55
55
43
29
20
15
9
5
4
4
2

Low Clouds (% Sky Obscured)

33
35
37
33
28
22
22
22
18
9
5
5
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
58
37
58
79
100
67
40
35
50
55
51
32
20
8
4
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
10
25
50
55
55
43
29
20
10
5
0
0
0
0

ISS Passover

Visibility (miles)

6
7
8
9
9
9
9
6
4
1
4
6
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
22
15
18
18
14
25
28
25
29
27
17
13
7
2
8
8
3
4
3
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

Wind Speed/Direction (mph)

13
12
12
13
13
13
13
14
16
18
16
16
14
15
15
16
15
15
15
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
78
79
81
81
83
84
86
80
75
70
70
67
65
68
69
70
69
66

Pressure (mb)

1001
1001
1000
1000
1001
1001
1001
1001
1001
1002
1002
1003
1004
1005
1006
1007
1007
1008
1008
1009
1010

Ozone (du)

352
351
351
350
353
356
360
364
369
374
374
374
374
376
379
381
385
388
392
386
381

Forecast for Widecombe in the Moor, Devon, United Kingdom (50.58,-3.81)

Generated: 28/12/25 21:55:25. Forecast: 28/12/25 to 03/01/26. Timezone: UTC+0.00