Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 82%

12:29

05:05

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

Sun - Rise: 08:12, Set: 16:14, Transit: 12:13. Moon - Rise: 12:29, Set: 05:05. Civil Dark: 16:53 - 07:33. Nautical Dark: 17:36 - 06:51. Astro Dark: 18:16 - 06:11

Total Clouds (% Sky Obscured)

94
70
90
81
57
36
39
36
7
5
0
6
1
8
10
11
6
3
2
2
3
3
14
21

Low Clouds (% Sky Obscured)

10
70
70
66
50
35
31
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
21

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)

78
70
65
70
54
8
7
27
7
5
0
6
1
8
10
11
6
3
2
2
3
3
2
2

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
1
2
1
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)

10
10
9
11
13
13
15
15
14
14
12
11
9
9
9
8
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
73
75
73
66
63
62
60
60
60
60
67
72
77
82
83
86
86
88
89
89
89
91
91

Pressure (mb)

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

Ozone (du)

278
280
283
282
284
283
285
290
297
299
300
301
300
299
298
297
298
299
300
301
299
301
300
300

Wednesday 31

Waxing Gibbous 91%

12:58

05:05

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 Good
21 Good
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:12, Set: 16:15, Transit: 12:14. Moon - Rise: 12:58, Set: 05:05. Civil Dark: 16:54 - 07:33. Nautical Dark: 17:36 - 06:51. Astro Dark: 18:16 - 06:11

Total Clouds (% Sky Obscured)

6
4
2
3
2
1
1
2
7
11
4
4
5
5
3
2
11
31
27
56
97
93
76
95

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
39
89

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
1
1
1
1
1
0
1
4
4
1
1
1
1
1
1
11
31
26
55
78
72
54
69

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
2
4
2
0
0
2
3
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
88
81
77
74
72
72
77
82
83
83
84
84
83
84
83
84
86
88
89
89

Pressure (mb)

1033
1033
1033
1033
1033
1032
1032
1031
1030
1030
1029
1029
1028
1028
1027
1027
1026
1025
1024
1023
1022
1022
1021
1020

Ozone (du)

301
304
305
306
305
303
303
303
303
303
303
303
303
302
303
308
309
308
309
310
313
313
313
314

Thursday 1

Waxing Gibbous 97%

13:42

06:34

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

Sun - Rise: 08:12, Set: 16:17, Transit: 12:14. Moon - Rise: 13:42, Set: 06:34. Civil Dark: 16:55 - 07:33. Nautical Dark: 17:37 - 06:51. Astro Dark: 18:17 - 06:11

Total Clouds (% Sky Obscured)

98
62
69
50
64
36
22
34
33
39
40
64
50
27
23
23
24
36
46
41
36
31
30
32

Low Clouds (% Sky Obscured)

96
48
59
31
41
26
20
34
33
39
40
64
49
27
23
23
24
36
46
41
36
31
30
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

58
36
22
25
1
2
0
2
0
0
0
0
0
0
1
1
0
0
0
0
1
2
0
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
2
3
1
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
4
0
5
12
4
1
0
0
5
16
15
5
1
0
0
0
0
0
1
1
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)

7
8
10
9
9
9
11
13
13
13
12
11
9
9
8
8
7
7
7
7
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
79
86
85
85
80
74
74
75
79
85
85
85
82
82
82
85
85
85
88
88
88
85

Pressure (mb)

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

Ozone (du)

314
313
312
311
311
314
320
318
318
316
317
316
318
325
330
332
335
337
337
333
333
326
316
308

Friday 2

Waxing Gibbous 100%

14:44

07:50

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

Sun - Rise: 08:12, Set: 16:18, Transit: 12:15. Moon - Rise: 14:44, Set: 07:50. Civil Dark: 16:56 - 07:33. Nautical Dark: 17:38 - 06:51. Astro Dark: 18:18 - 06:11

Total Clouds (% Sky Obscured)

35
29
22
18
15
14
14
17
47
36
27
35
90
78
24
4
3
2
2
9
16
23
18
11

Low Clouds (% Sky Obscured)

32
20
11
2
2
1
1
8
24
27
25
29
40
30
12
2
1
1
1
8
15
23
16
8

Medium Clouds (% Sky Obscured)

0
8
14
18
15
14
14
17
20
17
23
33
38
25
11
0
0
0
0
1
2
4
4
4

High Clouds (% Sky Obscured)

4
1
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
8
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 (%)

3
4
2
0
2
2
1
11
17
20
29
30
29
20
15
2
2
1
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)

7
7
7
8
8
9
11
13
13
13
13
12
11
10
10
9
8
9
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
86
86
88
83
79
75
70
67
74
78
89
89
88
88
89
91
89
89
84
80
77
75

Pressure (mb)

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

Ozone (du)

304
301
299
295
289
289
287
286
284
284
282
282
285
291
297
307
318
329
333
337
341
347
353
368

Saturday 3

Full Moon 99%

16:04

08:48

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 Good
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK
03 OK
04 Good

Sun - Rise: 08:12, Set: 16:19, Transit: 12:15. Moon - Rise: 16:04, Set: 08:48. Civil Dark: 16:57 - 07:33. Nautical Dark: 17:39 - 06:51. Astro Dark: 18:19 - 06:11

Total Clouds (% Sky Obscured)

5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
27
35
20
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
25
35
20
9

Medium Clouds (% Sky Obscured)

4
3
1
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)

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
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
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
9
9
9
9
9
11
12
12
11
11
9
7
6
8
8
8
9
10
10
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
74
71
66
60
57
54
54
59
64
69
71
74
74
75
77
78
77
77
75
74
71

Pressure (mb)

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

Ozone (du)

382
392
389
392
395
394
397
402
407
413
420
420
420
418
414
410
406
398
389
380
378
376
374
373

Sunday 4

Waning Gibbous 96%

17:33

09:27

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

Sun - Rise: 08:12, Set: 16:20, Transit: 12:16. Moon - Rise: 17:33, Set: 09:27. Civil Dark: 16:58 - 07:33. Nautical Dark: 17:40 - 06:51. Astro Dark: 18:20 - 06:11

Total Clouds (% Sky Obscured)

3
2
1
0
6
15
25
36
36
46
30
16
5
10
15
20
23
26
28
39
47
56
56
66

Low Clouds (% Sky Obscured)

3
2
1
0
0
0
0
8
15
24
16
9
1
2
4
5
8
10
13
20
30
38
40
41

Medium Clouds (% Sky Obscured)

0
0
0
0
2
6
13
22
31
41
29
14
0
4
7
9
11
12
15
35
47
56
56
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
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
6
3
0
3

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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

2
2
2
0
0
0
0
3
4
1
5
5
3
8
9
4
8
8
7
34
54
68
72
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.3

Wind Speed/Direction (mph)

11
11
10
9
9
9
9
10
10
11
11
11
10
10
10
9
9
9
9
9
10
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-6
-6
-6
-7
-7
-7
-6
-5
-5
-4
-3
-2
-2
-1
-1
-2
-2
0
2
3
3

Relative Humidity (%)

70
68
70
71
72
63
56
49
51
53
55
63
71
83
86
87
91
89
86
84
88
91
96
94

Pressure (mb)

1011
1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

373
373
371
370
368
364
360
355
354
353
352
352
351
351
351
350
350
351
353
354
357
360
363
362

Monday 5

Waning Gibbous 90%

19:01

09:53

Sun - Rise: 08:11, Set: 16:21, Transit: 12:16. Moon - Rise: 19:01, Set: 09:53. Civil Dark: 17:00 - 07:33. Nautical Dark: 17:41 - 06:51. Astro Dark: 18:21 - 06:11

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 Bridport, Dorset, United Kingdom (50.73,-2.76)

Generated: 30/12/25 05:27:01. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+0.00