Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 36%

02:25

12:37

07 Good
08 Good
09 OK
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

Sun - Rise: 08:11, Set: 15:51, Transit: 12:01. Moon - Rise: 02:25, Set: 12:37. Civil Dark: 16:32 - 07:29. Nautical Dark: 17:17 - 06:45. Astro Dark: 17:59 - 06:03

Total Clouds (% Sky Obscured)

2
3
25
98
80
87
100
100
100
100
100
100
94
77
99
100
91
93
94
100
98
93
94
100

Low Clouds (% Sky Obscured)

0
0
23
25
8
27
42
56
46
42
42
37
44
44
39
41
42
42
43
38
37
34
27
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
68
99
100
69
39
41
88
87
81
76
88
80
80
40
46

High Clouds (% Sky Obscured)

0
3
25
98
80
87
100
100
100
100
100
100
71
62
97
100
58
60
58
82
66
16
78
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 (%)

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
1
3
14
25
14
3
3
4
1
15
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)

6
5
6
9
10
11
11
12
12
13
14
14
15
14
14
14
15
15
15
15
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
90
88
87
85
87
87
87
85
85
85
88
87
84
81
79
78
79
78
79
81
81

Pressure (mb)

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

Ozone (du)

352
345
345
345
337
334
330
328
323
320
319
316
309
306
306
305
303
301
301
303
305
304
303
302

Sunday 14

Waning Crescent 27%

03:38

12:47

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:11, Set: 15:51, Transit: 12:01. Moon - Rise: 03:38, Set: 12:47. Civil Dark: 16:32 - 07:30. Nautical Dark: 17:17 - 06:46. Astro Dark: 17:59 - 06:04

Total Clouds (% Sky Obscured)

100
97
80
82
76
85
91
100
98
93
100
94
96
95
99
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
29
26
44
44
47
40
41
47
51
58
59
63
63
60
61
72
65
66
69
74
81
78
82

Medium Clouds (% Sky Obscured)

74
44
37
31
76
69
74
83
68
49
77
80
92
89
93
91
97
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

81
42
22
7
24
10
40
85
70
78
68
41
39
24
88
58
86
57
100
100
100
100
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
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

7
5
0
0
2
3
4
4
5
2
9
6
16
4
22
29
35
59
69
86
85
88
86
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.6
0.6
0.4
0.8

Wind Speed/Direction (mph)

15
15
16
17
18
18
18
18
17
17
17
18
19
19
20
20
20
19
18
18
17
16
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
78
74
73
74
73
74
76
78
77
80
84
84
83
81
80
81
83
84
84
85
85
85

Pressure (mb)

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

Ozone (du)

299
295
294
294
292
292
292
291
290
289
289
289
287
284
283
282
283
283
284
285
286
287
288
289

Monday 15

Waning Crescent 19%

04:53

12:58

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:12, Set: 15:51, Transit: 12:02. Moon - Rise: 04:53, Set: 12:58. Civil Dark: 16:33 - 07:31. Nautical Dark: 17:17 - 06:47. Astro Dark: 17:59 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
92
96
95
100
100
100
100
100
100
97
95
91
93

Low Clouds (% Sky Obscured)

85
92
86
86
86
94
90
93
76
88
100
92
93
84
83
65
57
53
47
47
53
55
57
56

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
51
50
55
50
49
86
56
60
53
55
56
100
83
88
82
86

High Clouds (% Sky Obscured)

100
68
38
11
35
47
63
100
79
71
91
37
53
26
95
100
100
75
46
24
26
30
40
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
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
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

95
95
95
95
84
89
82
85
86
95
95
95
89
70
53
38
40
35
53
67
58
60
54
41

Precipitation Amount (mm)

1.1
1
1.2
0.7
0.4
0.6
0.4
0.4
0.5
0.5
0.6
1.6
0.7
0.3
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

14
13
13
13
13
13
12
12
12
12
13
13
12
11
11
10
6
6
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
84
83
83
84
83
83
83
84
84
88
90
87
84
90
90
90
90
91
91
91
90

Pressure (mb)

1003
1003
1003
1003
1003
1002
1002
1001
1001
1001
1001
1002
1002
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1009

Ozone (du)

291
292
293
292
294
294
295
296
299
300
300
303
307
308
308
307
304
300
297
290
283
280
279
282

Tuesday 16

Waning Crescent 12%

06:07

13:12

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

Sun - Rise: 08:13, Set: 15:51, Transit: 12:02. Moon - Rise: 06:07, Set: 13:12. Civil Dark: 16:33 - 07:31. Nautical Dark: 17:17 - 06:47. Astro Dark: 17:59 - 06:05

Total Clouds (% Sky Obscured)

96
100
100
100
100
85
73
70
65
55
34
32
5
0
0
1
6
39
67
87
95
98
100
100

Low Clouds (% Sky Obscured)

56
55
38
31
25
20
25
18
20
6
1
0
0
0
0
0
0
11
23
35
39
38
40
46

Medium Clouds (% Sky Obscured)

93
98
99
100
100
82
70
47
60
55
30
32
3
0
0
0
0
18
34
39
38
37
25
25

High Clouds (% Sky Obscured)

24
11
41
70
100
68
40
20
30
38
19
2
2
0
0
1
6
33
44
45
72
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
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 (%)

35
27
5
5
4
5
3
2
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
4
5
4
5
5
4
4
3
3
2
4
3
3
3
2
1
0
1
1
-0
-0

Dew Point (°C)

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

Relative Humidity (%)

88
85
85
84
81
79
78
81
85
88
91
93
93
94
94
94
93
93
94
91
91
91
89
89

Pressure (mb)

1010
1011
1012
1013
1013
1014
1014
1014
1015
1015
1016
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016

Ozone (du)

290
299
308
312
317
325
330
336
336
331
341
351
355
351
343
330
326
321
320
318
313
311
307
304

Wednesday 17

Waning Crescent 7%

No Rise

13:32

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:14, Set: 15:51, Transit: 12:03. Moon - Rise: No Rise, Set: 13:32. Civil Dark: 16:33 - 07:32. Nautical Dark: 17:18 - 06:48. Astro Dark: 18:00 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
98
100
100
99
99
98
97
96
98
99
100
85

Low Clouds (% Sky Obscured)

53
57
66
66
76
78
93
90
71
55
39
77
68
59
60
62
67
70
71
74
71
63
56
48

Medium Clouds (% Sky Obscured)

30
69
93
81
73
79
73
58
53
93
100
90
88
85
86
90
92
93
93
94
97
98
100
85

High Clouds (% Sky Obscured)

100
100
83
57
20
8
1
0
26
53
92
58
82
100
87
70
25
25
20
20
25
25
25
25

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

49
83
83
84
78
45
29
2
9
11
3
21
29
31
39
46
45
44
51
59
68
86
95
95

Precipitation Amount (mm)

0
0.6
0.5
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6
1.1
1.1

Wind Speed/Direction (mph)

9
10
11
12
14
15
16
16
15
14
13
13
14
13
12
11
11
11
11
10
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
85
81
81
75
71
70
75
80
80
80
80
81
81
82
85
87
88
88
90
91
91
93

Pressure (mb)

1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

303
304
303
302
300
300
296
293
290
287
286
286
288
290
293
291
290
288
292
295
298
296
293
291

Thursday 18

Waning Crescent 3%

07:20

14:00

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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

Sun - Rise: 08:14, Set: 15:52, Transit: 12:03. Moon - Rise: 07:20, Set: 14:00. Civil Dark: 16:33 - 07:33. Nautical Dark: 17:18 - 06:49. Astro Dark: 18:00 - 06:07

Total Clouds (% Sky Obscured)

70
55
53
54
57
51
44
40
62
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
45
50
54
57
51
44
40
44
52
65
65
75
75
80
89
100
95
91
86
85
84
84
84

Medium Clouds (% Sky Obscured)

70
55
53
54
55
45
35
40
24
17
13
29
34
35
33
41
49
64
79
94
77
59
42
44

High Clouds (% Sky Obscured)

30
35
30
30
40
45
44
35
57
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

89
84
83
77
59
40
23
2
10
15
14
12
8
0
4
14
36
85
95
95
95
72
33
36

Precipitation Amount (mm)

0.7
0.8
0.7
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
1.1
0.8
0.4
0
0

Wind Speed/Direction (mph)

10
10
11
11
12
12
12
12
12
12
12
12
13
15
17
18
20
21
21
22
23
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
6
6
7
7
6
6
6
7
7
6
7
7
7
8
8
8
8
8
8

Relative Humidity (%)

93
93
93
90
88
84
85
85
87
84
84
81
82
82
81
82
81
81
83
84
84
84
83
81

Pressure (mb)

1010
1010
1011
1011
1011
1011
1010
1009
1008
1008
1008
1007
1006
1005
1004
1002
1000
998
997
996
994
993
992
991

Ozone (du)

288
285
282
279
277
275
274
273
271
272
272
272
273
273
274
276
279
281
285
290
294
297
300
302

Friday 19

Waning Crescent 1%

08:25

14:40

Sun - Rise: 08:15, Set: 15:52, Transit: 12:04. Moon - Rise: 08:25, Set: 14:40. Civil Dark: 16:34 - 07:33. Nautical Dark: 17:18 - 06:49. Astro Dark: 18:00 - 06:07

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 Rosliston, Derbyshire, United Kingdom (52.75,-1.64)

Generated: 13/12/25 06:22:56. Forecast: 13/12/25 to 19/12/25. Timezone: UTC+0.00