Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 50%

11:58

00:48

18 OK
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: 08:15, Set: 16:20, Transit: 12:18. Moon - Rise: 11:58, Set: 00:48. Civil Dark: 16:58 - 07:37. Nautical Dark: 17:40 - 06:55. Astro Dark: 18:19 - 06:15

Total Clouds (% Sky Obscured)

20
38
45
49
75
72
73
83
93
89
93
93
100
100
100
100
100
100
100
81
86
96
92
95

Low Clouds (% Sky Obscured)

20
38
45
49
75
72
73
83
92
89
93
93
100
100
100
100
100
100
100
70
75
85
78
79

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
4
0
0
0
0
4
4
4
0
0
13
35
38
25
26
18
25
42
41
47

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
2
10
0
0
0
2
14
4
4
5
16
7
8
6
4
2
2
13
3
4
2

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)

16
16
17
18
20
20
18
17
18
18
18
17
16
16
15
14
14
14
14
14
14
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
86
82
85
87
90
88
88
88
88
88
90
90
90
93
91
91
90
85
85
83
83
85

Pressure (mb)

1030
1030
1030
1030
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1030
1030
1030
1029
1029
1029
1028

Ozone (du)

349
344
342
342
338
336
338
336
334
335
335
337
341
345
347
347
346
346
346
343
338
334
330
326

Sunday 28

Waxing Gibbous 61%

12:15

02:11

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: 08:15, Set: 16:21, Transit: 12:18. Moon - Rise: 12:15, Set: 02:11. Civil Dark: 16:59 - 07:37. Nautical Dark: 17:41 - 06:55. Astro Dark: 18:20 - 06:16

Total Clouds (% Sky Obscured)

88
97
96
60
49
49
60
72
64
64
63
73
85
82
76
75
82
78
79
74
76
69
63
67

Low Clouds (% Sky Obscured)

83
77
73
60
49
49
60
70
63
62
61
70
84
81
74
74
81
76
77
69
72
61
57
58

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)

49
65
68
9
17
26
21
14
7
10
7
4
3
2
4
3
1
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
3
2
1
1
5
5
6
3
14
5
6
5
6
4
15
5
6
6
7
6
16
9
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
91
91
91
93
91
93
93
89
83
80
80
80
77
77
76
74
74
76
75
76
79

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1026
1026
1026
1026
1027
1027
1027
1026
1026
1025
1026
1026
1026

Ozone (du)

323
320
318
315
313
311
311
310
309
307
306
305
305
305
307
305
305
304
303
304
304
305
302
302

Monday 29

Waxing Gibbous 72%

12:36

03:38

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: 08:15, Set: 16:22, Transit: 12:19. Moon - Rise: 12:36, Set: 03:38. Civil Dark: 17:00 - 07:37. Nautical Dark: 17:42 - 06:55. Astro Dark: 18:21 - 06:16

Total Clouds (% Sky Obscured)

72
73
72
75
72
69
73
88
89
62
80
88
84
86
87
77
73
89
85
81
76
71
70
72

Low Clouds (% Sky Obscured)

65
65
66
70
66
67
70
66
76
59
72
79
73
82
79
53
63
76
72
69
68
63
48
49

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
4
5
25
41
35
49
42
38
32
39
42
39
19
32
23
16
10
14
38
41

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 (%)

18
6
9
19
20
10
20
9
21
21
18
11
9
8
17
6
4
7
13
16
8
12
13
7

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
10
11
12
12
12
12
12
11
11
11
11
12
12
12
12
12
13
14
13
12
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
74
77
77
79
82
77
76
76
69
75
77
72
69
69
68
67
65
65
66
65
68
73

Pressure (mb)

1026
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1030
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

301
299
296
291
289
287
285
284
283
280
282
283
283
285
288
290
291
292
295
296
296
297
300
302

Tuesday 30

Waxing Gibbous 82%

13:06

05:08

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

Sun - Rise: 08:15, Set: 16:23, Transit: 12:19. Moon - Rise: 13:06, Set: 05:08. Civil Dark: 17:01 - 07:37. Nautical Dark: 17:43 - 06:55. Astro Dark: 18:21 - 06:16

Total Clouds (% Sky Obscured)

59
51
24
35
19
19
19
17
15
12
7
3
1
1
2
2
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

39
23
1
8
1
1
0
1
1
1
1
1
0
0
0
1
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)

29
21
20
13
14
17
16
14
12
10
5
1
1
1
1
1
1
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 (%)

6
4
3
2
1
1
0
0
0
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
88
88
88
89
88
88
89
89
91
89
89
89
89
86
78
71
65
65
70
77
88
91

Pressure (mb)

1032
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1030
1030
1030

Ozone (du)

302
302
306
304
304
306
306
307
307
308
311
316
317
315
316
316
315
316
317
316
317
319
319
321

Wednesday 31

Waxing Gibbous 91%

13:50

06:36

18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
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: 08:15, Set: 16:24, Transit: 12:19. Moon - Rise: 13:50, Set: 06:36. Civil Dark: 17:02 - 07:37. Nautical Dark: 17:44 - 06:55. Astro Dark: 18:22 - 06:16

Total Clouds (% Sky Obscured)

1
2
3
4
8
15
54
76
87
74
56
92
79
81
80
80
71
60
68
72
79
80
83
83

Low Clouds (% Sky Obscured)

0
1
1
2
3
8
47
66
82
74
56
82
63
68
64
63
71
60
68
72
79
76
68
60

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
1
1
6
11
16
41
56
92
42
46
48
39
29
20
14
8
2
2
3
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
6
5
3
5
7
4
8
8
3
13
17
13
16
17
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
85
83
85
85
81
83
89
89
91
91
91
93
91
86
80
76
78
80
83
85
85

Pressure (mb)

1030
1029
1029
1029
1028
1028
1027
1027
1026
1026
1025
1024
1023
1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1020

Ozone (du)

322
323
325
325
325
322
321
323
324
324
323
323
323
322
322
321
322
323
323
322
321
320
321
322

Thursday 1

Waxing Gibbous 97%

14:52

07:53

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

Sun - Rise: 08:15, Set: 16:25, Transit: 12:20. Moon - Rise: 14:52, Set: 07:53. Civil Dark: 17:03 - 07:37. Nautical Dark: 17:44 - 06:55. Astro Dark: 18:23 - 06:16

Total Clouds (% Sky Obscured)

86
90
91
71
52
33
51
59
55
46
35
25
18
10
2
1
1
1
10
18
19
12
11
10

Low Clouds (% Sky Obscured)

63
68
70
66
52
33
51
48
42
39
31
22
15
8
0
1
1
1
8
13
19
12
11
10

Medium Clouds (% Sky Obscured)

0
0
0
8
19
31
24
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
52
76
71
52
33
51
41
15
10
5
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 (%)

15
15
14
19
21
21
27
29
27
21
14
4
7
6
2
3
3
1
2
2
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
6
6
6
6
7
7
7
7
7
6
6
6
5
4
3
4
6
7
7
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
93
91
91
91
89
89
89
91
93
93
93
93
94
86
82
76
78
76
78
80
83

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023

Ozone (du)

323
322
320
319
319
318
318
311
305
299
297
294
291
289
287
285
284
284
283
283
283
283
285
287

Friday 2

Waxing Gibbous 100%

16:12

08:50

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 Good
10 Good
11 Good

Sun - Rise: 08:15, Set: 16:26, Transit: 12:20. Moon - Rise: 16:12, Set: 08:50. Civil Dark: 17:04 - 07:37. Nautical Dark: 17:45 - 06:55. Astro Dark: 18:24 - 06:16

Total Clouds (% Sky Obscured)

7
3
0
6
11
10
9
9
9
6
8
9
5
5
4
3
3
2

Low Clouds (% Sky Obscured)

7
3
0
6
11
10
9
9
9
6
8
9
5
5
4
3
3
2

Medium Clouds (% Sky Obscured)

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

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
1
1
0
3
3
1
3
3
1
5
6
1
1
1
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)

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

Chance of Frost

Temperature (°C)

0
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
4
5

Feels Like (°C)

2
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

84
83
81
80
78
80
78
77
75
73
77
78
81
83
85
86
83
79

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026

Ozone (du)

288
289
290
290
290
289
289
293
296
299
304
309
313
317
321
325
324
323

Forecast for Newton Ferrers, Devon, United Kingdom (50.31,-4.04)

Generated: 27/12/25 18:15:12. Forecast: 27/12/25 to 02/01/26. Timezone: UTC+0.00