Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 86%

18:45

11:08

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:06, Set: 16:13, Transit: 12:09. Moon - Rise: 18:45, Set: 11:08. Civil Dark: 16:51 - 07:29. Nautical Dark: 17:33 - 06:47. Astro Dark: 18:13 - 06:07

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
97
100
65
100
100
67
74
60
74
100
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
80
89
98
100
73
85
87
73
65
67
65
63
67
52
60
43
60
43
54
51
51
55
58

Medium Clouds (% Sky Obscured)

94
99
100
95
79
100
93
9
0
0
0
0
3
5
7
65
84
25
52
98
100
75
100
100

High Clouds (% Sky Obscured)

96
99
100
100
93
90
100
97
100
65
32
25
0
1
11
74
100
92
100
97
100
100
100
100

ISS Passover

Visibility (miles)

4
6
2
9
7
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

21
95
95
66
39
19
2
11
12
3
0
1
1
2
2
7
9
14
43
32
24
9
31
45

Precipitation Amount (mm)

0
1.3
3.5
0.2
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
13
11
12
21
24
24
21
21
19
17
16
15
15
14
15
14
13
15
16
16
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
95
93
95
90
95
92
90
89
92
90
91
88
87
90
87
87
88
86
81
81
84
86

Pressure (mb)

997
997
997
997
997
997
998
1000
1001
1002
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1005
1005
1005
1006

Ozone (du)

289
290
292
291
291
292
295
298
302
306
307
310
309
308
310
309
310
313
313
320
323
325
329
334

Monday 8

Waning Gibbous 77%

20:13

11:39

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:07, Set: 16:12, Transit: 12:10. Moon - Rise: 20:13, Set: 11:39. Civil Dark: 16:51 - 07:30. Nautical Dark: 17:33 - 06:47. Astro Dark: 18:13 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
98
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
52
54
64
63
65
67
67
63
51
67
65
78
90
100
91
87
83
86
86
84
98
88
87

Medium Clouds (% Sky Obscured)

100
100
100
97
74
79
50
62
44
62
57
100
100
50
73
99
100
100
100
100
100
86
97
88

High Clouds (% Sky Obscured)

100
100
100
69
47
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
9
7
3
3
4
2
5
2
3
3
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

49
60
56
68
89
95
67
33
13
7
9
6
4
23
81
95
95
95
95
95
95
79
80
95

Precipitation Amount (mm)

0
0
0
0
0.4
0.6
0
0
0
0
0
0
0
0
0.4
1.2
1.4
1.8
2.8
1.7
2
0.3
0.5
1.3

Wind Speed/Direction (mph)

16
15
15
15
16
16
17
17
15
13
12
12
11
12
12
16
20
22
27
30
31
32
32
31

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
11
11
10
11
11
10
11
10
11
11
11
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

86
86
86
86
90
92
89
89
90
87
92
92
93
95
93
95
95
93
93
92
92
92
90
92

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1004
1003
1002
1001
1000
999
998
998

Ozone (du)

339
341
344
342
343
343
341
343
344
340
333
326
322
314
308
302
299
293
292
292
289
288
290
292

Tuesday 9

Waning Gibbous 67%

21:37

12:00

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:09, Set: 16:12, Transit: 12:10. Moon - Rise: 21:37, Set: 12:00. Civil Dark: 16:51 - 07:31. Nautical Dark: 17:33 - 06:48. Astro Dark: 18:13 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
95
96
91
94
100
100
100
98
100
100
100
83
85
86
86
79
42
41
43
52

Low Clouds (% Sky Obscured)

100
100
97
34
56
66
60
51
4
40
50
57
71
72
80
77
77
79
78
74
42
41
43
52

Medium Clouds (% Sky Obscured)

94
100
99
100
90
88
75
86
99
100
100
76
63
0
0
2
2
3
10
17
2
2
2
2

High Clouds (% Sky Obscured)

100
90
59
36
62
54
70
67
57
100
90
85
69
68
84
29
18
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
5
5
6
4
5
7
7
2
3
9
9
9
7
9
4
0
9
5
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

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

Precipitation Probability (%)

95
82
59
70
95
54
81
95
95
92
13
26
49
62
74
76
41
56
40
24
9
16
18
23

Precipitation Amount (mm)

0.7
0.6
0.2
0.3
0.8
0
0.4
1.3
2.1
0.5
0
0
0
0.3
0.2
0.4
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

30
30
29
25
21
20
21
18
16
16
16
16
18
17
17
14
15
19
17
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
6
6
7
6
7
7
6
6
6
6
5
5
7
6
1
3
5
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

89
90
92
92
92
93
93
92
93
93
93
89
80
87
92
95
98
91
88
85
85
84
87
87

Pressure (mb)

998
998
999
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1000
1000
1000
1001
1003
1006
1007
1008
1009
1010
1011

Ozone (du)

293
293
293
295
295
294
294
290
289
290
292
293
294
296
300
301
298
296
296
298
299
301
303
304

Wednesday 10

Waning Gibbous 57%

22:56

12:16

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

Sun - Rise: 08:10, Set: 16:12, Transit: 12:11. Moon - Rise: 22:56, Set: 12:16. Civil Dark: 16:51 - 07:31. Nautical Dark: 17:33 - 06:49. Astro Dark: 18:13 - 06:09

Total Clouds (% Sky Obscured)

53
59
59
48
42
31
38
33
23
17
23
28
30
28
27
28
31
26
26
27
27
46
59
40

Low Clouds (% Sky Obscured)

53
59
59
48
42
31
38
33
23
17
23
28
30
28
27
28
31
26
26
27
27
46
59
40

Medium Clouds (% Sky Obscured)

0
9
19
26
19
9
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
1
1
2
0
0
0
0
0
4
0
4
3
4
3

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 (%)

23
34
17
18
26
20
4
10
9
0
2
2
1
1
2
0
0
0
0
1
1
1
4
11

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
13
13
15
14
13
11
9
7
5
5
5
5
6
6
6
6
6
7
9
11
13
13

Chance of Frost

Temperature (°C)

10
10
10
11
11
11
11
11
10
9
9
8
8
7
7
7
7
7
8
8
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
90
88
87
88
90
93
91
93
95
93
93
94
93
94
94
94
94
95
95
93
88

Pressure (mb)

1013
1014
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1021
1020
1020
1020
1020
1019
1019
1018
1017
1017
1016

Ozone (du)

305
306
308
309
308
310
310
310
310
309
313
313
312
311
311
312
314
317
317
318
318
320
321
322

Thursday 11

Third Quarter 46%

00:11

12:29

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:11, Set: 16:12, Transit: 12:11. Moon - Rise: 00:11, Set: 12:29. Civil Dark: 16:51 - 07:32. Nautical Dark: 17:33 - 06:50. Astro Dark: 18:13 - 06:10

Total Clouds (% Sky Obscured)

28
68
84
100
100
96
100
100
100
100
100
99
91
97
93
91
95
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
62
63
64
73
75
83
80
75
73
81
75
91
93
87
79
66
55
43
39
34
30
33
37

Medium Clouds (% Sky Obscured)

0
0
0
0
17
37
55
55
55
55
60
55
64
72
77
67
63
64
63
77
88
89
83
73

High Clouds (% Sky Obscured)

4
30
58
90
85
80
80
80
80
70
76
94
91
70
43
30
53
85
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
7
7
7
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
15
23
13
17
20
11
20
11
22
32
58
95
95
95
95
67
27
24
22
17
12
13
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.1
1.2
1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
14
15
16
16
17
18
17
16
16
16
16
15
10
12
20
19
18
17
14
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
9
9
9
9
9
9
8
9
10
10
9
9
9
9
9
9
9
8
9
9

Relative Humidity (%)

90
91
87
85
84
87
86
86
85
88
83
88
93
93
93
95
95
95
93
93
91
90
90
87

Pressure (mb)

1016
1016
1015
1015
1014
1013
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

323
325
328
329
328
321
317
311
310
308
306
307
308
309
310
313
313
315
317
318
318
318
318
318

Friday 12

Waning Crescent 36%

01:23

12:40

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:11, Set: 16:12, Transit: 12:12. Moon - Rise: 01:23, Set: 12:40. Civil Dark: 16:51 - 07:33. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

100
99
98
97
92
91
81
81
78
62
58
76
94
94
95
95
96
96
100
99
97
96
97
98

Low Clouds (% Sky Obscured)

44
51
59
69
64
54
49
38
27
19
26
29
32
42
55
64
76
88
100
96
92
88
85
83

Medium Clouds (% Sky Obscured)

53
47
46
45
47
48
55
72
78
62
58
63
63
67
68
70
71
67
60
67
78
92
95
97

High Clouds (% Sky Obscured)

100
71
43
14
9
5
3
16
24
31
31
25
15
12
11
11
8
5
2
16
30
44
43
39

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

26
40
50
58
69
61
51
48
40
29
20
15
8
15
16
20
35
44
55
55
57
63
75
84

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0.2
0.4
0.5

Wind Speed/Direction (mph)

9
9
9
10
11
10
9
8
8
8
8
9
10
11
13
14
15
17
18
20
19
19
19
18

Chance of Frost

Temperature (°C)

11
11
10
10
9
9
9
8
8
8
7
7
8
8
8
8
8
9
9
9
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
87
90
91
88
85
81
84
87
88
87
87
85
84
84
84
82
84
82
84
87
88
88

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

318
319
319
319
320
318
316
315
316
317
319
324
329
334
340
347
353
352
351
350
349
349
348
348

Saturday 13

Waning Crescent 27%

02:33

12:51

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
04 Bad
05 Bad

Sun - Rise: 08:12, Set: 16:12, Transit: 12:12. Moon - Rise: 02:33, Set: 12:51. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
99
97
98
96
91
79
77
81
87
91
95
100
100
100
100

Low Clouds (% Sky Obscured)

81
78
76
78
76
72
68
68
66
65
67
69
71
67
79
87
91
95
100
95
89
84

Medium Clouds (% Sky Obscured)

99
99
100
100
86
69
54
44
37
25
25
29
32
45
51
54
57
60
49
42
38
42

High Clouds (% Sky Obscured)

34
56
77
98
97
96
95
66
44
39
44
39
27
16
33
60
76
81
89
91
96
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

90
95
95
95
95
95
78
73
73
83
68
53
39
30
34
33
32
33
33
48
43
41

Precipitation Amount (mm)

0.5
0.5
0.7
0.7
0.8
0.7
0.3
0.3
0.3
0.5
0.3
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

18
18
20
21
23
18
15
19
17
16
16
16
15
16
16
16
17
18
18
19
19
19

Chance of Frost

Temperature (°C)

10
10
10
11
11
10
10
9
9
9
9
8
8
8
8
9
9
10
11
11
12
12

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
10
9
8
7
7
7
6
6
6
6
7
8
8
9
10
11
11
11

Relative Humidity (%)

87
87
88
90
93
90
88
87
87
85
84
84
87
88
90
91
91
93
95
96
95
95

Pressure (mb)

1015
1015
1014
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1017
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

347
347
347
348
348
345
343
340
339
338
337
337
337
338
334
330
326
324
323
321
321
321

Forecast for Bude, Cornwall, United Kingdom (50.83,-4.54)

Generated: 07/12/25 08:50:03. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+0.00