Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 28%

11:03

20:27

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

Sun - Rise: 08:08, Set: 15:44, Transit: 11:56. Moon - Rise: 11:03, Set: 20:27. Civil Dark: 16:26 - 07:26. Nautical Dark: 17:11 - 06:41. Astro Dark: 17:53 - 05:59

Total Clouds (% Sky Obscured)

78
80
85
77
82
78
70
66
67
66
67
54
50
28
30
26
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

78
80
80
77
82
78
70
66
67
66
67
54
50
28
30
26
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)

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
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
72
72
72
71
71
71
71
71
69
68
67
63
59
53
51
51
49
49
49
51
51
53

Pressure (mb)

1036
1036
1036
1036
1036
1036
1035
1035
1035
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1032
1032
1032
1031
1031

Ozone (du)

339
341
343
346
347
346
343
340
338
336
336
335
335
334
332
328
328
325
323
324
326
327
327
327

Thursday 25

Waxing Crescent 38%

11:13

21:47

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

Sun - Rise: 08:08, Set: 15:44, Transit: 11:56. Moon - Rise: 11:13, Set: 21:47. Civil Dark: 16:26 - 07:26. Nautical Dark: 17:11 - 06:41. Astro Dark: 17:53 - 05:59

Total Clouds (% Sky Obscured)

0
0
14
7
1
14
15
15
14
17
12
14
12
16
14
8
9
10
16
16
10
5
5
3

Low Clouds (% Sky Obscured)

0
0
14
7
1
14
15
15
14
17
12
14
12
16
14
8
9
10
16
16
7
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
3
3
3
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 (%)

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)

17
17
16
16
14
14
13
12
12
13
13
13
13
13
13
13
14
15
15
15
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
53
54
55
56
58
61
63
65
65
67
68
68
67
64
61
58
56
55
54
56
58
63
68

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1033
1033

Ozone (du)

326
329
331
330
328
325
323
322
320
319
315
311
308
308
306
305
306
305
303
303
302
301
301
301

Friday 26

Waxing Crescent 50%

11:23

23:07

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

Sun - Rise: 08:08, Set: 15:45, Transit: 11:57. Moon - Rise: 11:23, Set: 23:07. Civil Dark: 16:27 - 07:26. Nautical Dark: 17:12 - 06:42. Astro Dark: 17:54 - 05:59

Total Clouds (% Sky Obscured)

1
1
1
0
1
3
3
2
8
35
34
50
70
92
94
89
86
89
92
95
98
95
91
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
35
34
50
70
92
93
86
83
86
90
94
97
94
91
77

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)

1
1
1
0
1
3
1
1
0
0
0
0
4
4
0
0
1
6
3
2
2
32
40
4

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
5
15
2
15
1
19
7
12
1
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
11
10
10
10
10
10
10
10
10
9
9
10
12
14
15
15
15
15
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
77
80
85
88
89
91
91
93
93
94
96
98
96
85
82
79
77
77
78
81
77
85

Pressure (mb)

1033
1034
1034
1035
1035
1035
1035
1036
1036
1036
1036
1035
1036
1036
1037
1037
1037
1037
1037
1036
1036
1036
1036
1037

Ozone (du)

302
301
300
299
299
299
297
296
295
295
296
295
297
297
297
294
293
292
290
289
290
291
292
291

Saturday 27

First Quarter 47%

11:33

00:29

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

Sun - Rise: 08:08, Set: 15:46, Transit: 11:57. Moon - Rise: 11:33, Set: 00:29. Civil Dark: 16:28 - 07:26. Nautical Dark: 17:13 - 06:42. Astro Dark: 17:55 - 06:00

Total Clouds (% Sky Obscured)

81
74
72
72
60
64
74
85
56
49
33
67
97
97
96
97
98
99
97
96
95
95
95
94

Low Clouds (% Sky Obscured)

81
74
72
72
60
64
74
81
56
49
33
67
90
89
88
91
93
96
92
88
85
85
84
84

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)

20
2
2
2
1
1
1
1
2
2
2
2
1
2
1
5
9
12
10
9
6
5
4
1

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
4
0
0
0
0
3
7
0
7
1
0
1
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)

14
14
13
12
12
12
12
11
11
10
10
10
9
11
9
9
11
11
10
10
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
82
83
83
83
83
82
72
80
82
83
80
68
70
68
66
67
66
67
69
70
72
74

Pressure (mb)

1037
1037
1037
1037
1037
1037
1037
1037
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1034
1034
1034
1034

Ozone (du)

292
290
289
287
285
285
287
288
287
284
282
282
283
288
289
289
287
283
281
280
279
278
277
276

Sunday 28

Waxing Gibbous 61%

11:46

01:56

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:08, Set: 15:47, Transit: 11:58. Moon - Rise: 11:46, Set: 01:56. Civil Dark: 16:29 - 07:27. Nautical Dark: 17:14 - 06:42. Astro Dark: 17:56 - 06:00

Total Clouds (% Sky Obscured)

94
94
94
90
70
69
70
72
92
93
93
92
95
93
91
89
87
86
73
63
57
74
90
100

Low Clouds (% Sky Obscured)

85
85
86
84
70
69
70
72
83
84
85
86
89
89
89
88
87
86
73
63
57
74
90
91

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)

1
3
2
4
7
9
10
8
11
9
7
6
6
5
6
6
5
7
10
23
45
51
61
66

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 (%)

1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
8
11
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
1
1
1
2
2
2
3
3
2
2
2
2
2
2
3
3
3
3
3
3
3
2

Relative Humidity (%)

76
71
70
74
78
82
85
88
89
89
86
80
79
83
89
94
89
83
79
80
82
83
80
78

Pressure (mb)

1034
1034
1034
1033
1033
1033
1033
1032
1032
1032
1032
1032
1031
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031

Ozone (du)

277
278
277
276
276
275
275
277
279
279
278
279
279
277
276
275
277
279
281
282
282
282
282
281

Monday 29

Waxing Gibbous 72%

12:04

03:27

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:08, Set: 15:48, Transit: 11:58. Moon - Rise: 12:04, Set: 03:27. Civil Dark: 16:30 - 07:27. Nautical Dark: 17:15 - 06:42. Astro Dark: 17:57 - 06:00

Total Clouds (% Sky Obscured)

99
98
97
95
93
90
84
77
71
67
63
57
53
47
46
62
81
96
96
96
95
94
93
92

Low Clouds (% Sky Obscured)

91
92
93
90
86
83
79
73
67
67
63
57
53
47
46
62
70
77
81
85
91
85
80
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
18
28
32
52
63
57
51
45
44
29
23

High Clouds (% Sky Obscured)

57
37
25
28
32
32
33
27
18
10
6
1
3
5
7
7
8
9
6
3
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 (%)

16
16
13
15
17
22
22
19
12
14
17
20
21
21
19
20
24
32
31
30
31
26
26
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
1
2
2
2
2
2
3
3
3
3
3
2
2
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

75
75
75
76
76
78
76
80
85
88
88
91
91
88
85
80
75
70
65
66
69
72
72
72

Pressure (mb)

1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031

Ozone (du)

281
278
276
273
274
275
276
275
275
275
280
286
291
300
310
319
321
324
326
327
329
330
333
335

Tuesday 30

Waxing Gibbous 82%

12:29

05:02

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
10 Bad
11 Bad

Sun - Rise: 08:08, Set: 15:49, Transit: 11:59. Moon - Rise: 12:29, Set: 05:02. Civil Dark: 16:31 - 07:27. Nautical Dark: 17:15 - 06:42. Astro Dark: 17:57 - 06:00

Total Clouds (% Sky Obscured)

93
95
96
97
99
100
97
95
92
89
87
85
83
82
81
78
73
76

Low Clouds (% Sky Obscured)

71
67
66
47
29
12
13
14
16
24
32
41
52
61
71
73
73
72

Medium Clouds (% Sky Obscured)

18
17
19
41
53
66
59
57
41
37
17
18
11
11
6
13
19
25

High Clouds (% Sky Obscured)

25
48
64
73
86
100
87
73
70
57
29
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
6
4

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
Very Light Rain
Light Rain
Snow

Precipitation Probability (%)

25
19
15
13
9
1
1
1
0
9
16
21
25
27
31
54
71
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6

Wind Speed/Direction (mph)

8
8
8
8
8
9
10
10
10
10
12
14
16
17
17
19
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
80
85
83
82
82
86
89
93
89
88
86
80
74
69
77
86

Pressure (mb)

1031
1031
1030
1030
1029
1028
1027
1027
1026
1025
1024
1024
1023
1023
1022
1022
1022
1021

Ozone (du)

338
337
337
337
339
341
343
344
346
347
349
351
353
354
356
358
369
381

Forecast for Wiveton, Norfolk, United Kingdom (52.94,1.03)

Generated: 24/12/25 18:02:14. Forecast: 24/12/25 to 30/12/25. Timezone: UTC+0.00