Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 36%

01:20

12:38

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
08 Bad
09 Bad

Sun - Rise: 08:09, Set: 16:12, Transit: 12:10. Moon - Rise: 01:20, Set: 12:38. Civil Dark: 16:50 - 07:30. Nautical Dark: 17:32 - 06:48. Astro Dark: 18:12 - 06:08

Total Clouds (% Sky Obscured)

93
79
100
94
94
97
88
69
80
82
89
58
72
76
81
52
49
45
45
48
51
56
70
100

Low Clouds (% Sky Obscured)

10
20
34
40
41
53
45
31
39
30
34
41
33
25
37
43
49
45
45
48
51
55
58
63

Medium Clouds (% Sky Obscured)

55
79
85
81
74
81
84
47
80
81
80
23
31
38
39
12
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
16
86
82
94
97
9
69
80
14
11
0
0
1
0
0
0
0
0
0
0
14
61
88

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
79
77
80
81
85
88
90
91
90
90
90
90
91
90
91
90
91
90
91
89
93
93
93

Pressure (mb)

1017
1017
1018
1018
1019
1020
1020
1021
1022
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

316
317
320
320
320
321
323
318
319
322
325
328
332
338
345
360
382
378
364
351
348
347
345
341

Saturday 13

Waning Crescent 27%

02:31

12:50

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
08 Bad
09 Bad

Sun - Rise: 08:09, Set: 16:12, Transit: 12:10. Moon - Rise: 02:31, Set: 12:50. Civil Dark: 16:51 - 07:31. Nautical Dark: 17:32 - 06:49. Astro Dark: 18:12 - 06:09

Total Clouds (% Sky Obscured)

74
66
79
100
97
100
100
100
100
100
100
95
92
94
93
95
96
96
94
93
95
99
96
92

Low Clouds (% Sky Obscured)

56
52
57
63
54
50
47
47
48
48
53
79
62
61
63
58
66
75
76
77
77
81
78
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
80
81
100
100
100
84
68
79
72
77
69
77
67
59
67
74
63
70

High Clouds (% Sky Obscured)

66
57
59
100
93
98
100
100
61
39
15
29
51
50
41
57
50
59
59
65
65
88
79
57

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
3
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)

3
4
7
11
11
10
9
8
9
9
10
11
11
12
12
13
13
13
14
14
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
85
82
82
82
84
87
88
88
85
85
85
85
87
88
88
88
87
85
87
88
88
87
85

Pressure (mb)

1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1021
1020
1020

Ozone (du)

340
341
333
328
326
325
320
320
321
316
311
309
309
305
302
300
300
304
306
304
302
301
299
299

Sunday 14

Waning Crescent 19%

03:41

13:02

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
08 Bad
09 Bad

Sun - Rise: 08:10, Set: 16:12, Transit: 12:11. Moon - Rise: 03:41, Set: 13:02. Civil Dark: 16:51 - 07:31. Nautical Dark: 17:33 - 06:49. Astro Dark: 18:12 - 06:10

Total Clouds (% Sky Obscured)

95
94
94
98
100
99
99
98
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
84
71
73
78
81
88
83
91
94
89
89
81
94
93
98
100
100
100
98
98
98
99
99

Medium Clouds (% Sky Obscured)

58
42
50
44
65
52
54
62
65
69
74
74
76
80
76
72
69
80
77
65
90
81
75
100

High Clouds (% Sky Obscured)

64
57
77
91
100
95
89
74
100
96
94
93
47
98
100
68
72
64
71
70
72
70
84
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
1
2
4
2
9
8
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
84
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
3
14
13
18
31
28
40
49
66
72
84
94
95
95
91
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.6
0.8
1.3
1.4
0.9
1.5
3.3
1.4

Wind Speed/Direction (mph)

15
16
17
17
17
18
17
18
18
19
19
20
20
20
19
19
18
19
18
17
16
15
15
16

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)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
82
84
85
90
93
95
95
88
87
87
91
88
88
95
96
95
96
95
95
95
93
91

Pressure (mb)

1020
1019
1018
1017
1016
1015
1015
1014
1013
1013
1012
1011
1010
1010
1009
1008
1007
1006
1005
1004
1004
1003
1003
1002

Ozone (du)

296
294
293
293
293
294
293
293
292
291
291
292
292
292
294
294
295
295
297
298
298
300
301
303

Monday 15

Waning Crescent 12%

04:53

13:16

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
08 Bad
09 Bad

Sun - Rise: 08:11, Set: 16:12, Transit: 12:11. Moon - Rise: 04:53, Set: 13:16. Civil Dark: 16:51 - 07:32. Nautical Dark: 17:33 - 06:50. Astro Dark: 18:13 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
95
96
97
98

Low Clouds (% Sky Obscured)

97
100
100
100
100
97
95
92
82
72
62
58
55
55
59
53
52
31
22
16
16
17
17
17

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
89
86
92
92
94

High Clouds (% Sky Obscured)

100
100
100
68
80
53
100
100
89
80
76
83
92
100
100
100
100
89
79
61
56
41
27
8

ISS Passover

Visibility (miles)

8
7
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

Light Rain
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
88
86
84
63
43
20
10
7
6
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.4
2
1.3
0.9
1.7
1.3
1.1
0.6
0.5
0.6
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
18
13
10
8
7
6
5
5
6
9
9
9
9
9
9
9
9
9
9
8
8
7

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
9
9
9
9
8
8
8
8
8
7
7
7
6
6
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
98
96
91
96
95
96
98
96
95
96
96
91
90
90
91
91
91
91
91
90
88
86

Pressure (mb)

1002
1002
1001
1001
1001
1001
1002
1002
1003
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1013
1014

Ozone (du)

305
306
308
311
310
310
307
305
302
300
298
297
297
300
305
308
309
313
318
330
337
345
353
355

Tuesday 16

Waning Crescent 6%

06:04

13:33

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
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
08 Bad
09 Bad

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

Total Clouds (% Sky Obscured)

97
100
85
73
59
23
9
15
44
45
47
56
64
75
82
90
94
96
97
99
99
99
100
100

Low Clouds (% Sky Obscured)

17
19
21
22
23
19
9
11
19
24
32
42
52
65
67
69
70
70
68
68
75
82
91
94

Medium Clouds (% Sky Obscured)

93
100
80
60
39
9
0
0
0
0
0
0
0
0
11
23
34
48
61
74
80
86
89
94

High Clouds (% Sky Obscured)

16
24
30
41
15
0
0
3
15
10
10
13
25
39
54
64
78
83
77
60
66
81
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
9
9

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

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
Light Rain

Precipitation Probability (%)

0
0
0
1
0
0
0
0
1
2
3
3
3
1
3
2
6
1
3
9
17
22
36
69

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
0.4

Wind Speed/Direction (mph)

7
7
8
7
7
6
5
4
2
2
2
2
2
2
2
4
6
8
11
13
16
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
78
77
81
85
90
90
91
89
89
89
89
91
89
88
86
85
84
85
84
85
87
87

Pressure (mb)

1015
1015
1015
1016
1016
1016
1017
1018
1018
1019
1019
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

354
353
357
357
352
361
355
349
339
335
333
330
323
317
312
309
306
303
303
302
302
301
300
300

Wednesday 17

Waning Crescent 6%

07:14

13:56

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
08 Bad
09 Bad

Sun - Rise: 08:12, Set: 16:13, Transit: 12:12. Moon - Rise: 07:14, Set: 13:56. Civil Dark: 16:51 - 07:33. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:13 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
89
78
78
88
100
99
98
97
88
79
75
75
74
71
76
81
86
90

Low Clouds (% Sky Obscured)

96
98
98
99
100
89
80
69
59
51
46
52
59
63
62
61
58
63
68
71
76
80
85
77

Medium Clouds (% Sky Obscured)

97
100
93
87
83
60
42
28
32
46
59
61
68
65
49
35
25
13
6
0
1
2
3
15

High Clouds (% Sky Obscured)

100
100
82
62
43
29
23
17
40
63
82
55
29
0
0
1
1
3
5
7
24
37
52
68

ISS Passover

Visibility (miles)

8
6
4
3
2
0
0
0
0
0
0
0
3
6
9
9
9
9
9
9
9
9
9
9

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

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

Precipitation Probability (%)

91
95
95
95
95
87
75
79
72
67
71
60
44
28
20
13
4
8
6
5
12
6
1
5

Precipitation Amount (mm)

0.6
2.3
1
0.7
1.2
0.6
0.4
0.6
0.4
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
20
21
20
21
21
19
17
15
14
13
12
9
7
7
6
4
4
3
4
4
5
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
96
96
100
98
98
98
98
98
98
95
91
90
91
91
93
94
94
96
96
96
94

Pressure (mb)

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

Ozone (du)

299
299
298
298
298
298
298
299
299
300
301
302
304
307
309
310
310
310
306
301
297
295
293
291

Thursday 18

Waning Crescent 3%

08:17

14:26

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: 08:13, Set: 16:13, Transit: 12:13. Moon - Rise: 08:17, Set: 14:26. Civil Dark: 16:52 - 07:34. Nautical Dark: 17:34 - 06:52. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
94
96
99
100

Low Clouds (% Sky Obscured)

70
62
65
70
76
80
83
88
91
95
98
95
91
87
80
77
72
77
82
88

Medium Clouds (% Sky Obscured)

27
38
54
70
87
92
96
100
100
100
100
100
100
100
92
83
82
92
97
100

High Clouds (% Sky Obscured)

83
100
100
100
100
95
95
96
96
97
100
100
100
100
80
53
30
53
80
100

ISS Passover

Visibility (miles)

6
3
0
0
0
1
1
1
1
4
6
9
9
9
9
9
9
9
9
9

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

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

Precipitation Probability (%)

8
17
17
18
26
45
72
95
95
95
95
95
95
95
95
86
58
58
58
77

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.8
2.3
3.9
6.2
3.1
3.1
2.9
1.7
0.7
0.5
0.3
0.2
0.9

Wind Speed/Direction (mph)

10
13
17
19
21
22
24
26
28
25
24
25
25
25
25
24
23
23
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
10
10
9
9
9
9
9
9
8
8
7
7
6
6
5
5
5
6

Relative Humidity (%)

96
96
98
98
95
95
95
96
96
95
93
93
90
87
84
82
79
79
81
82

Pressure (mb)

1014
1012
1011
1010
1008
1007
1005
1004
1002
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
999

Ozone (du)

290
289
287
285
283
281
280
279
279
281
284
286
289
293
296
313
330
347
345
343

Forecast for Shaugh Prior, Devon, United Kingdom (50.45,-4.05)

Generated: 12/12/25 10:22:06. Forecast: 12/12/25 to 18/12/25. Timezone: UTC+0.00