Clear Outside v1.0 - International Weather Forecasts For Astronomers

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: 08:12, Set: 16:11, Transit: 12:12. Moon - Rise: 01:23, Set: 12:40. Civil Dark: 16:50 - 07:34. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

82
83
85
90
97
97
92
96
89
90
94
95
92
93
88
64
58
61
60
63
60
57
47
50

Low Clouds (% Sky Obscured)

33
40
42
46
33
47
31
27
32
50
53
51
51
39
45
52
58
61
60
63
60
57
47
48

Medium Clouds (% Sky Obscured)

78
83
85
82
82
94
92
96
89
81
91
93
71
64
60
56
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

82
83
85
90
90
6
76
7
5
37
30
20
3
0
4
9
0
0
0
0
0
0
3
33

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
73
74
76
75
75
76
78
78
78
80
78
80
80
80
80
81
81
81
81
82
84
84

Pressure (mb)

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

Ozone (du)

325
326
327
329
330
331
328
326
323
323
323
328
335
343
350
362
381
384
373
363
357
354
350
347

Saturday 13

Waning Crescent 27%

02:34

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
06 Bad
07 Bad

Sun - Rise: 08:13, Set: 16:11, Transit: 12:12. Moon - Rise: 02:34, Set: 12:51. Civil Dark: 16:51 - 07:35. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:13 - 06:12

Total Clouds (% Sky Obscured)

90
98
79
86
99
100
100
100
100
96
100
94
86
88
89
91
96
92
95
95
97
98
87
93

Low Clouds (% Sky Obscured)

35
29
26
19
52
52
41
44
33
26
26
23
16
23
25
29
24
26
25
22
27
32
19
9

Medium Clouds (% Sky Obscured)

0
0
2
3
2
0
46
65
61
95
100
94
86
88
89
91
92
85
89
56
82
89
73
77

High Clouds (% Sky Obscured)

74
96
71
77
98
100
100
100
100
76
69
74
45
48
50
40
61
64
48
33
61
62
62
73

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 (%)

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

11
12
13
15
16
18
19
18
19
18
19
19
20
20
20
20
21
22
22
22
22
22
23
23

Chance of Frost

Temperature (°C)

9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

5
5
5
5
5
5
5
5
5
5
4
4
4
4
3
4
3
4
4
4
4
4
4
5

Dew Point (°C)

7
7
6
7
7
7
7
7
7
7
7
6
6
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

85
85
82
81
80
78
78
80
80
83
81
78
78
80
80
81
81
81
81
81
83
81
81
81

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1020
1020
1019
1019

Ozone (du)

346
343
340
335
331
326
325
320
319
318
310
309
308
306
303
302
303
304
303
301
301
300
299
296

Sunday 14

Waning Crescent 27%

03:45

13:02

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: 08:14, Set: 16:11, Transit: 12:13. Moon - Rise: 03:45, Set: 13:02. Civil Dark: 16:51 - 07:35. Nautical Dark: 17:33 - 06:53. Astro Dark: 18:13 - 06:13

Total Clouds (% Sky Obscured)

91
85
74
100
100
98
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
19
35
31
34
28
22
24
42
75
67
72
70
86
84
89
87
87
89
95
86
86
90
93

Medium Clouds (% Sky Obscured)

83
78
63
79
100
78
60
52
79
98
90
77
53
48
48
52
100
100
100
100
100
94
100
100

High Clouds (% Sky Obscured)

57
52
60
100
98
88
71
100
98
100
81
100
100
98
73
97
58
100
85
100
74
87
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
6
6

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
3
9
16
7
14
35
49
59
62
74
79
85
90
89
87
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.5
0.5
0.6
0.5
0.4
0.5
0.8
1
0.9

Wind Speed/Direction (mph)

23
23
24
25
25
25
25
25
25
26
26
27
29
28
28
28
27
27
26
24
23
23
21
20

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
80
79
77
77
80
83
85
86
87
86
84
81
80
80
80
83
84
84
86
87
88

Pressure (mb)

1018
1018
1018
1017
1016
1015
1014
1013
1012
1011
1011
1010
1009
1009
1008
1007
1006
1005
1005
1004
1003
1002
1002
1001

Ozone (du)

294
294
294
294
293
291
289
288
287
285
285
285
286
287
288
290
291
292
292
293
293
294
294
295

Monday 15

Waning Crescent 19%

04:57

13:16

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: 08:15, Set: 16:11, Transit: 12:13. Moon - Rise: 04:57, Set: 13:16. Civil Dark: 16:51 - 07:36. Nautical Dark: 17:33 - 06:53. Astro Dark: 18:14 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

95
92
90
87
82
77
72
61
77
69
54
55
61
65
65
66
61
50
48
42
38
37
37
38

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
79
99
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
76
58
42
67
83
99
99
100
100
84
88
79
36
18

ISS Passover

Visibility (miles)

8
8
2
2
5
1
9
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
84
80
74
61
51
32
22
19
12
11
6
3
3
2
0
1
0

Precipitation Amount (mm)

1.2
1.9
2.3
2.6
1.5
1.3
0.7
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
15
12
10
12
10
9
11
13
15
14
13
14
13
13
12
12
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
91
92
90
96
91
90
88
87
87
88
87
88
82
84
81
77
76
76
74
73
70
70

Pressure (mb)

1001
1001
1001
1000
1000
1000
1000
1000
1001
1002
1002
1003
1004
1005
1005
1006
1007
1007
1008
1009
1009
1010
1011
1012

Ozone (du)

298
299
299
300
303
300
301
302
299
298
295
295
296
299
303
306
308
311
317
323
332
338
349
357

Tuesday 16

Waning Crescent 12%

06:09

13:32

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

Sun - Rise: 08:16, Set: 16:12, Transit: 12:14. Moon - Rise: 06:09, Set: 13:32. Civil Dark: 16:51 - 07:37. Nautical Dark: 17:34 - 06:54. Astro Dark: 18:14 - 06:14

Total Clouds (% Sky Obscured)

100
99
98
97
96
67
16
15
16
78
77
78
81
76
74
32
54
76
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

43
39
35
33
39
44
16
15
16
27
31
34
38
29
18
10
15
19
23
33
43
52
61
68

Medium Clouds (% Sky Obscured)

100
97
94
92
77
46
0
0
0
0
0
0
0
3
6
8
22
35
49
62
74
86
87
89

High Clouds (% Sky Obscured)

16
26
3
20
8
0
0
0
0
30
25
15
10
17
39
16
44
72
98
91
81
64
69
83

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
10
2
7
8
4
10
10
6
10
8
3
8
2
0
1
7
15
33
48

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
8
8
9
9
9
8
8
8
8
9
9
10
11
12
13
15
16
19
21
23
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
70
70
72
73
73
72
74
73
73
74
77
77
81
84
85
82
81
81
79
80
80
81

Pressure (mb)

1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1019
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014

Ozone (du)

356
353
355
357
357
358
361
363
351
342
336
334
330
324
317
313
309
306
303
301
300
299
298
298

Wednesday 17

Waning Crescent 6%

07:19

13:54

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: 08:16, Set: 16:12, Transit: 12:14. Moon - Rise: 07:19, Set: 13:54. Civil Dark: 16:51 - 07:37. Nautical Dark: 17:34 - 06:55. Astro Dark: 18:14 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
97
93
88
72
57
42
56
79
100
99
98
97
82
67
54
51
52
49
63
76

Low Clouds (% Sky Obscured)

77
88
94
100
91
78
68
56
45
33
44
57
68
63
53
41
43
45
47
44
44
41
36
33

Medium Clouds (% Sky Obscured)

91
93
95
95
83
71
60
47
32
17
31
48
60
77
75
72
58
44
28
15
5
0
0
1

High Clouds (% Sky Obscured)

100
100
100
100
77
53
35
31
20
14
30
45
64
45
23
0
1
1
4
5
8
7
29
49

ISS Passover

Visibility (miles)

9
9
7
6
5
4
4
4
3
2
0
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

65
95
95
95
95
95
91
79
67
66
61
57
58
47
32
20
12
8
3
12
16
12
12
9

Precipitation Amount (mm)

0.3
0.7
1.1
1.5
1.1
0.8
0.6
0.4
0.3
0.4
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

28
30
30
30
30
27
25
24
21
18
16
15
14
14
15
15
15
15
14
14
12
11
11
12

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
11
12
12
12
12
11
11
11
11
11
11
11
11
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
85
87
90
92
93
95
95
96
96
93
93
90
88
88
87
85
85
85
85
85
84
85

Pressure (mb)

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

Ozone (du)

297
297
297
297
296
297
297
297
297
297
297
299
300
302
305
308
311
310
309
309
305
301
298
296

Thursday 18

Waning Crescent 3%

No Rise

14:25

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: 08:17, Set: 16:12, Transit: 12:15. Moon - Rise: No Rise, Set: 14:25. Civil Dark: 16:52 - 07:38. Nautical Dark: 17:34 - 06:55. Astro Dark: 18:15 - 06:15

Total Clouds (% Sky Obscured)

90
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
87
76
63
85
94
100

Low Clouds (% Sky Obscured)

28
35
41
47
55
62
68
68
72
76
81
87
93
75
57
39
34
28
22
30
41
52

Medium Clouds (% Sky Obscured)

1
20
38
54
69
85
100
100
100
100
100
100
100
100
100
100
80
60
50
63
59
48

High Clouds (% Sky Obscured)

72
80
90
100
100
99
98
98
98
100
100
100
100
100
100
100
77
53
30
53
77
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
8
6
12
21
33
49
68
95
95
95
95
95
95
95
95
95
65
10
26
28
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.6
1.4
1.9
1.8
1.2
1.4
1.3
1.4
0.7
0.3
0
0
0
0

Wind Speed/Direction (mph)

13
15
17
19
22
24
26
27
30
33
36
33
32
32
31
29
28
28
27
27
29
30

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
90
93
92
92
90
90
90
90
87
84
81
80
77
76
77
77
78
77
74

Pressure (mb)

1013
1013
1012
1010
1009
1007
1006
1004
1002
1001
999
999
999
998
998
998
998
998
998
998
997
997

Ozone (du)

294
291
290
289
287
284
281
278
278
278
278
281
283
286
296
305
315
328
341
354
356
357

Forecast for Blagberry, Devon, United Kingdom (50.99,-4.53)

Generated: 12/12/25 08:38:38. Forecast: 12/12/25 to 18/12/25. Timezone: UTC+0.00