Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 82%

12:10

05:17

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

Sun - Rise: 08:22, Set: 15:54, Transit: 12:08. Moon - Rise: 12:10, Set: 05:17. Civil Dark: 16:37 - 07:40. Nautical Dark: 17:23 - 06:54. Astro Dark: 18:05 - 06:11

Total Clouds (% Sky Obscured)

76
80
72
65
67
67
59
60
63
75
47
5
1
0
0
0
0
0
1
2
4
2
11
35

Low Clouds (% Sky Obscured)

63
0
26
65
67
67
59
60
63
75
47
5
0
0
0
0
0
0
0
0
0
0
0
0

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)

3
3
3
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
1
2
4
2
11
34

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
5
5
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
64
66
71
75
77
76
77
76
74
74
74
74
74
73
73
74
74
74
77
81
81
77

Pressure (mb)

1037
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1034
1033
1032
1032
1031
1031
1030
1030
1029
1029

Ozone (du)

307
306
306
306
306
307
306
304
304
304
305
305
305
305
305
305
306
304
301
303
303
302
304
306

Wednesday 31

Waxing Gibbous 91%

12:35

06:51

12 Bad
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
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
10 Bad
11 Bad

Sun - Rise: 08:22, Set: 15:55, Transit: 12:09. Moon - Rise: 12:35, Set: 06:51. Civil Dark: 16:38 - 07:40. Nautical Dark: 17:24 - 06:54. Astro Dark: 18:06 - 06:11

Total Clouds (% Sky Obscured)

48
48
39
55
59
77
61
43
34
85
95
94
83
100
100
100
94
100
100
100
34
84
100
66

Low Clouds (% Sky Obscured)

33
39
39
42
30
64
59
43
34
65
67
58
80
85
80
79
81
67
45
30
30
3
5
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
44
56
0
0
62
64
57
18
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
16
14
33
39
36
10
3
6
36
46
43
63
100
99
90
69
84
100
86
34
77
87
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
7
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
11
14
18
21
38
50
27
5
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
11
11
11
11
11
11
14
13
14
13
13
14
14
15
15
14
14
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
68
73
76
75
72
69
75
73
77
68
68
68
67
69
72
78
80
85
91
86
66
64
61

Pressure (mb)

1028
1027
1026
1025
1024
1024
1023
1022
1021
1020
1019
1018
1017
1016
1015
1013
1012
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

308
305
302
300
299
299
295
293
294
295
296
295
293
288
288
290
295
306
308
310
322
358
379
381

Thursday 1

Waxing Gibbous 97%

13:13

08:10

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

Sun - Rise: 08:22, Set: 15:56, Transit: 12:09. Moon - Rise: 13:13, Set: 08:10. Civil Dark: 16:39 - 07:39. Nautical Dark: 17:25 - 06:54. Astro Dark: 18:07 - 06:11

Total Clouds (% Sky Obscured)

64
97
95
84
36
24
26
30
74
91
100
100
16
1
59
74
77
80
84
87
99
77
63
45

Low Clouds (% Sky Obscured)

12
26
18
23
16
0
14
22
12
0
0
0
0
0
0
0
0
0
0
2
14
20
25
23

Medium Clouds (% Sky Obscured)

0
26
50
15
2
3
3
3
74
91
100
100
16
1
43
49
51
53
57
62
61
77
63
45

High Clouds (% Sky Obscured)

41
89
86
75
36
24
26
30
35
73
98
82
16
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
7
0
1

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
Light Rain
Snow
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
7
8
14
29
94
95
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1
0

Wind Speed/Direction (mph)

17
17
16
16
15
14
13
12
11
11
12
13
13
12
11
10
8
7
8
8
9
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
63
65
66
67
67
67
64
61
58
56
54
56
57
56
55
58
61
63
66
80
94
93

Pressure (mb)

1008
1008
1008
1007
1007
1008
1008
1008
1008
1008
1008
1007
1008
1008
1008
1007
1007
1006
1006
1005
1005
1004
1003
1004

Ozone (du)

380
380
377
370
363
356
358
363
368
369
372
376
376
369
366
364
363
362
361
360
361
357
359
367

Friday 2

Waxing Gibbous 100%

14:14

09:05

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 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
10 OK
11 Good

Sun - Rise: 08:22, Set: 15:58, Transit: 12:10. Moon - Rise: 14:14, Set: 09:05. Civil Dark: 16:40 - 07:39. Nautical Dark: 17:26 - 06:54. Astro Dark: 18:08 - 06:11

Total Clouds (% Sky Obscured)

40
5
0
0
0
10
5
5
1
0
2
2
0
0
0
0
0
0
3
1
0
26
35
9

Low Clouds (% Sky Obscured)

25
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
26
35
0

Medium Clouds (% Sky Obscured)

2
5
0
0
0
10
5
5
1
0
2
2
0
0
0
0
0
0
2
1
0
0
35
9

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 (%)

5
1
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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
12
11
10
10
10
9
10
11
11
10
10
11
11
10
10
11
10
10
10
11
11
11
11

Chance of Frost

Temperature (°C)

1
1
1
1
0
0
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0

Feels Like (°C)

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

Dew Point (°C)

-2
-4
-5
-5
-5
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-7
-7

Relative Humidity (%)

80
68
63
64
67
66
65
65
63
65
62
62
61
61
61
60
58
58
60
58
57
56
60
57

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010

Ozone (du)

374
373
363
359
349
337
332
334
340
342
344
347
351
357
364
369
373
374
373
373
375
377
377
382

Saturday 3

Full Moon 99%

15:37

09:39

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

Sun - Rise: 08:21, Set: 15:59, Transit: 12:10. Moon - Rise: 15:37, Set: 09:39. Civil Dark: 16:41 - 07:39. Nautical Dark: 17:27 - 06:54. Astro Dark: 18:09 - 06:11

Total Clouds (% Sky Obscured)

2
0
6
40
40
45
13
29
0
0
0
0
0
0
0
0
0
0
0
0
0
21
43
64

Low Clouds (% Sky Obscured)

0
0
2
12
14
15
1
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
6
40
40
45
13
29
0
0
0
0
0
0
0
0
0
0
0
0
0
11
18
27

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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

1
1
1
0
0
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
50
53
58
59
59
60
62
61
60
58
56
55
53
53
51
52
53
54
55
55
56
54
52

Pressure (mb)

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

Ozone (du)

384
380
374
371
366
364
369
370
372
370
368
366
361
360
359
359
361
362
364
366
368
369
373
376

Sunday 4

Waning Gibbous 96%

17:11

10:00

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

Sun - Rise: 08:21, Set: 16:00, Transit: 12:11. Moon - Rise: 17:11, Set: 10:00. Civil Dark: 16:42 - 07:39. Nautical Dark: 17:28 - 06:54. Astro Dark: 18:10 - 06:11

Total Clouds (% Sky Obscured)

66
73
80
60
35
10
12
13
45
40
33
20
13
7
3
2
1
1
4
7
10
18
24
26

Low 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

Medium Clouds (% Sky Obscured)

33
34
25
20
25
10
12
13
45
40
30
7
6
5
3
2
1
1
3
5
6
16
24
26

High Clouds (% Sky Obscured)

0
0
0
6
14
10
12
13
30
23
16
6
4
2
0
0
0
0
1
1
2
11
24
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
52
53
56
55
55
56
55
55
55
54
54
53
53
52
52
52
51
51
52
53
54
55
56

Pressure (mb)

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

Ozone (du)

379
378
377
376
376
377
377
377
376
375
374
372
371
370
369
369
364
359
354
353
353
352
356
360

Monday 5

Waning Gibbous 90%

18:44

10:15

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 08:21, Set: 16:01, Transit: 12:11. Moon - Rise: 18:44, Set: 10:15. Civil Dark: 16:44 - 07:38. Nautical Dark: 17:29 - 06:53. Astro Dark: 18:11 - 06:11

Total Clouds (% Sky Obscured)

31
40
48
45
46
45
43
46
48
33
18
3
2
2
2
1
1
0

Low Clouds (% Sky Obscured)

10
20
30
20
12
5
8
8
9
5
3
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
40
48
45
46
45
43
46
48
33
17
0
0
1
1
1
1
0

High Clouds (% Sky Obscured)

31
38
30
25
25
25
20
12
0
0
0
0
1
1
2
1
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
3
3
3
3
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-4
-3
-4
-4
-4
-5
-4
-5
-5
-3
-3
-4
-4
-4

Dew Point (°C)

-7
-7
-6
-5
-6
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6

Relative Humidity (%)

58
60
64
66
66
68
68
70
71
71
72
74
74
74
74
75
76
78

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1025

Ozone (du)

364
366
367
369
372
375
378
379
380
381
380
379
377
374
370
366
363
360

Forecast for Peacock, Wakefield, United Kingdom (53.68,-1.51)

Generated: 30/12/25 12:44:30. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+0.00