Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 61%

11:55

No Set

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
00 Bad
01 Bad

Sun - Rise: 08:17, Set: 16:14, Transit: 12:16. Moon - Rise: 11:55, Set: No Set. Civil Dark: 16:54 - 07:37. Nautical Dark: 17:36 - 06:55. Astro Dark: 18:17 - 06:15

Total Clouds (% Sky Obscured)

97
93
95
90
95
100
100
100
93
97
96
84
69
73
51
48
59
59
56
88
86
81
76
77

Low Clouds (% Sky Obscured)

86
84
94
87
93
85
76
66
64
63
63
59
62
67
51
48
59
59
56
80
74
61
56
63

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)

70
75
70
75
78
100
100
100
82
75
70
72
63
52
19
18
22
37
37
61
58
57
55
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
2
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
2
2
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)

16
16
13
13
13
13
13
12
13
14
14
14
13
13
11
10
10
10
11
10
10
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
86
88
91
98
96
94
91
89
88
83
83
86
94
94
93
93
94
94
94
94
94

Pressure (mb)

1033
1033
1032
1032
1032
1032
1033
1033
1033
1033
1032
1031
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029

Ozone (du)

328
330
331
331
331
331
331
333
334
334
334
334
333
332
329
326
323
321
319
316
313
314
311
310

Monday 29

Waxing Gibbous 72%

12:11

02:10

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
00 Bad
01 Bad

Sun - Rise: 08:17, Set: 16:15, Transit: 12:16. Moon - Rise: 12:11, Set: 02:10. Civil Dark: 16:55 - 07:38. Nautical Dark: 17:37 - 06:55. Astro Dark: 18:17 - 06:15

Total Clouds (% Sky Obscured)

65
58
66
49
42
48
57
68
70
44
59
86
75
77
88
97
92
81
78
75
76
76
82
91

Low Clouds (% Sky Obscured)

60
56
65
40
31
34
48
59
48
40
47
47
52
66
80
76
77
78
75
70
69
66
79
82

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)

35
19
3
1
2
2
9
19
35
16
23
59
40
36
48
66
63
1
1
1
2
8
26
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
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
1
0
4
1
4
1
2
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)

10
10
11
10
11
12
11
11
12
12
13
13
13
13
13
13
13
13
14
12
12
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
88
81
78
80
79
80
77
77
79
77
74
72
74
75
73
79
79
76
71
71

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1028
1028
1028
1029
1029
1029
1030
1030
1030
1031

Ozone (du)

310
310
310
310
309
311
306
306
306
303
301
301
299
297
293
290
290
287
285
283
281
279
280
279

Tuesday 30

Waxing Gibbous 82%

12:31

03:38

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

Sun - Rise: 08:17, Set: 16:16, Transit: 12:17. Moon - Rise: 12:31, Set: 03:38. Civil Dark: 16:55 - 07:38. Nautical Dark: 17:38 - 06:55. Astro Dark: 18:18 - 06:15

Total Clouds (% Sky Obscured)

89
84
87
85
76
76
51
67
35
31
62
55
37
44
62
63
49
55
41
40
33
30
17
10

Low Clouds (% Sky Obscured)

79
72
80
75
67
62
25
54
25
30
62
52
29
39
45
47
44
44
41
40
32
30
17
10

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)

43
30
54
46
37
45
33
32
11
2
2
5
10
11
24
30
13
26
4
2
2
1
1
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
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 (%)

1
3
1
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
12
12
12
13
13
12
12
12
13
13
12
11
10
9
8
8
8
8
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
82
76
68
65
65
64
63
62
60
61
64
66
72
79
85
86
88
89
89
91
91
91
91

Pressure (mb)

1031
1031
1031
1032
1032
1033
1034
1034
1035
1035
1035
1035
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035

Ozone (du)

281
281
283
286
288
295
295
296
296
296
293
295
297
299
299
295
296
300
301
306
310
314
314
313

Wednesday 31

Waxing Gibbous 91%

13:00

05:10

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

Sun - Rise: 08:17, Set: 16:17, Transit: 12:17. Moon - Rise: 13:00, Set: 05:10. Civil Dark: 16:56 - 07:38. Nautical Dark: 17:39 - 06:55. Astro Dark: 18:19 - 06:15

Total Clouds (% Sky Obscured)

3
3
5
5
6
5
5
5
5
5
5
6
6
10
8
5
11
18
26
36
41
40
63
72

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
1
1
1
1
1
1
2
1
8
16
23
25
28
29
35
47

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)

1
2
2
2
1
2
2
2
2
2
2
2
3
8
4
2
2
2
2
16
21
16
37
43

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
91
92
92
91
91
83
77
73
70
69
76
83
86
86
86
86
86
86
83
81
80

Pressure (mb)

1034
1034
1034
1033
1033
1033
1033
1033
1033
1032
1032
1031
1030
1030
1029
1029
1029
1028
1028
1027
1027
1026
1025
1024

Ozone (du)

310
307
309
309
310
312
311
308
309
309
310
312
317
319
320
321
321
322
322
324
325
325
326
329

Thursday 1

Waxing Gibbous 97%

13:43

06:39

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
00 Bad
01 Bad

Sun - Rise: 08:17, Set: 16:18, Transit: 12:18. Moon - Rise: 13:43, Set: 06:39. Civil Dark: 16:57 - 07:38. Nautical Dark: 17:40 - 06:55. Astro Dark: 18:20 - 06:15

Total Clouds (% Sky Obscured)

79
83
90
97
96
95
95
90
87
84
81
81
76
67
57
47
63
78
93
91
88
86
73
55

Low Clouds (% Sky Obscured)

58
52
50
57
70
80
94
87
79
72
68
64
62
67
57
47
63
78
87
79
72
62
60
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
3
4
5
32
36
36
26
14

High Clouds (% Sky Obscured)

49
61
75
84
57
37
11
1
0
0
4
7
9
9
12
22
38
41
21
13
15
16
11
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
5
7
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
4
7
9
11
16
20
29
25
16
15
12
4
13
19
21
33
34
27
26
21

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
6
8
10
10
10
10
10
10
10
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
83
76
77
76
78
79
85
86
85
82
80
83
85
88
88
89
93
91
91
91
89

Pressure (mb)

1024
1023
1022
1021
1020
1019
1018
1018
1017
1016
1015
1014
1013
1012
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008

Ozone (du)

332
333
334
336
337
337
338
339
333
330
329
329
328
328
329
331
332
326
320
314
316
318
319
321

Friday 2

Waxing Gibbous 100%

14:45

07:56

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

Sun - Rise: 08:17, Set: 16:19, Transit: 12:18. Moon - Rise: 14:45, Set: 07:56. Civil Dark: 16:58 - 07:38. Nautical Dark: 17:41 - 06:55. Astro Dark: 18:21 - 06:15

Total Clouds (% Sky Obscured)

40
42
43
46
42
38
34
32
29
28
29
30
31
41
50
52
43
33
25
36
46
57
55
53

Low Clouds (% Sky Obscured)

40
42
43
44
42
38
34
32
29
28
29
30
31
41
49
52
43
33
22
33
42
52
53
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
19
34
30
18
5
3
1
0
0
0

High Clouds (% Sky Obscured)

0
1
1
1
1
1
1
1
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 (%)

7
11
12
4
11
11
5
14
16
14
15
15
11
16
18
16
21
18
0
1
2
0
2
3

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)

10
10
10
10
9
10
9
10
12
13
14
14
14
14
13
12
12
10
8
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
89
89
91
89
83
77
73
75
77
80
83
83
85
85
84
84
84
86
86
87

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1007
1007
1008
1008
1009
1009
1009
1010
1010
1011

Ozone (du)

323
325
324
323
322
322
321
320
322
324
325
329
333
337
341
345
348
347
346
345
346
348
350
352

Saturday 3

Full Moon 99%

16:05

08:53

Sun - Rise: 08:16, Set: 16:20, Transit: 12:18. Moon - Rise: 16:05, Set: 08:53. Civil Dark: 16:59 - 07:37. Nautical Dark: 17:42 - 06:55. Astro Dark: 18:22 - 06:15

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: 28/12/25 01:21:02. Forecast: 28/12/25 to 03/01/26. Timezone: UTC+0.00