Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 17%

03:07

13:23

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
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 Bad
12 Bad
13 Bad

Sun - Rise: 07:10, Set: 16:26, Transit: 11:48. Moon - Rise: 03:07, Set: 13:23. Civil Dark: 16:57 - 06:39. Nautical Dark: 17:31 - 06:05. Astro Dark: 18:05 - 05:31

Total Clouds (% Sky Obscured)

94
90
58
73
78
99
78
71
67
27
1
0
0
0
2
2
2
3
3
11
15
45
61
56

Low Clouds (% Sky Obscured)

56
15
39
70
78
98
78
65
30
13
1
0
0
0
0
0
1
0
1
0
1
1
25
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
27
32
20
40
0
0
0
0
0
0
0
0
0
0
4
8
45
4
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
6
5
45
61
56

ISS Passover

Visibility (miles)

1
1
1
0
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
15
2
3
3
1
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
18
18
15
15
15
16
17
18
19
18
16
15
15
15
15
14
12
12
12
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-5
-6
-7
-8
-9
-10
-10
-11
-12
-12
-13
-12
-12
-12
-11
-11
-10
-9
-9
-9
-7
-7

Relative Humidity (%)

86
87
84
87
78
79
74
72
73
71
68
70
70
72
75
74
75
77
77
77
74
72
75
75

Pressure (mb)

1011
1012
1012
1013
1014
1015
1015
1015
1016
1016
1017
1018
1019
1020
1020
1021
1022
1022
1023
1024
1024
1023
1023
1022

Ozone (du)

343
348
357
360
355
355
355
356
350
345
339
343
353
366
344
344
341
343
325
307
306
299
291
287

Monday 15

Waning Crescent 11%

04:09

13:50

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 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:11, Set: 16:27, Transit: 11:49. Moon - Rise: 04:09, Set: 13:50. Civil Dark: 16:57 - 06:40. Nautical Dark: 17:32 - 06:05. Astro Dark: 18:05 - 05:32

Total Clouds (% Sky Obscured)

63
100
86
77
96
99
100
64
95
66
52
57
66
54
59
74
76
49
14
6
3
9
2
18

Low Clouds (% Sky Obscured)

22
24
34
19
34
34
19
21
47
32
39
6
9
1
1
1
27
2
6
6
0
0
0
0

Medium Clouds (% Sky Obscured)

34
68
71
77
93
94
100
48
35
32
32
38
48
41
46
73
70
49
10
0
0
0
0
0

High Clouds (% Sky Obscured)

63
100
78
63
83
63
100
40
26
0
0
0
56
3
0
0
0
0
0
0
1
8
0
18

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
6
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-8
-8
-8
-8
-8
-8
-8
-9
-8
-9
-8
-7
-7
-7
-8
-8
-8
-5
-5
-4
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
78
79
79
79
82
87
84
82
81
79
81
81
82
82
81
81
76
72
69
68
70

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1021
1022
1021
1022
1022
1022
1021
1021
1022
1022
1022
1023
1024
1023
1022
1022

Ozone (du)

289
288
290
293
294
294
297
298
299
302
306
307
313
312
306
307
310
309
304
296
292
289
289
291

Tuesday 16

Waning Crescent 6%

05:12

No Set

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

Sun - Rise: 07:11, Set: 16:27, Transit: 11:49. Moon - Rise: 05:12, Set: No Set. Civil Dark: 16:58 - 06:40. Nautical Dark: 17:32 - 06:06. Astro Dark: 18:05 - 05:33

Total Clouds (% Sky Obscured)

25
32
73
100
97
86
56
57
53
90
100
100
30
19
36
67
52
41
38
48
46
52
56
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
36
67
52
41
38
48
46
23
0
0

Medium Clouds (% Sky Obscured)

0
4
50
65
66
32
21
51
53
85
43
3
0
0
0
1
0
0
0
4
0
1
49
59

High Clouds (% Sky Obscured)

20
27
73
100
94
54
38
34
34
90
100
100
30
15
1
1
2
1
0
0
12
27
44
31

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)

6
6
5
4
8
8
8
9
9
10
10
11
12
11
11
10
10
11
12
13
13
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
78
83
83
81
81
81
81
78
75
73
73
70
73
74
77
74
74
75
75
75
75
74

Pressure (mb)

1021
1021
1021
1021
1022
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017
1016
1016
1016
1016
1016
1015
1014
1014

Ozone (du)

292
288
284
282
279
276
272
268
266
266
266
267
267
266
264
263
265
267
268
270
272
275
276
275

Wednesday 17

Waning Crescent 2%

06:13

14:22

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

Sun - Rise: 07:12, Set: 16:27, Transit: 11:50. Moon - Rise: 06:13, Set: 14:22. Civil Dark: 16:58 - 06:41. Nautical Dark: 17:32 - 06:06. Astro Dark: 18:06 - 05:33

Total Clouds (% Sky Obscured)

63
70
77
85
99
54
27
1
3
4
0
17
38
100
84
67
51
50
38
34
36
43
49
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
18
20
22
23
30
38
39
34

Medium Clouds (% Sky Obscured)

63
70
68
78
97
54
27
0
0
0
0
0
0
0
0
1
0
1
3
0
0
0
0
24

High Clouds (% Sky Obscured)

18
8
30
53
73
43
20
0
2
4
0
17
38
100
71
42
18
15
13
5
8
13
15
16

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)

15
15
14
14
13
12
11
9
8
7
6
5
3
3
2
2
5
3
3
5
5
5
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
76
80
82
85
86
88
89
89
89
88
86
86
84
84
83
82
82
80
81
78
82
85

Pressure (mb)

1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1026
1025
1023
1022

Ozone (du)

278
286
288
291
295
298
297
301
302
304
304
306
307
308
305
303
302
300
298
295
294
294
294
293

Thursday 18

Waning Crescent 0%

07:11

15:02

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:12, Set: 16:28, Transit: 11:50. Moon - Rise: 07:11, Set: 15:02. Civil Dark: 16:58 - 06:41. Nautical Dark: 17:33 - 06:07. Astro Dark: 18:06 - 05:34

Total Clouds (% Sky Obscured)

79
89
86
83
82
87
91
96
98
99
100
100
100
100
100
100
100
100
100
100
90
83
84
74

Low Clouds (% Sky Obscured)

37
38
28
17
10
25
37
53
50
47
45
57
57
56
64
73
81
83
86
89
59
30
0
14

Medium Clouds (% Sky Obscured)

50
73
68
67
62
67
81
80
80
78
94
100
100
100
100
99
99
100
100
100
78
58
43
36

High Clouds (% Sky Obscured)

20
20
30
45
50
53
56
51
65
78
100
100
100
100
100
100
100
100
100
100
90
83
84
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
4
4
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
1
2
2
20
18
2
6
8
8
35
53
72
95
95
95
95
95
95
95
95
57
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
1.4
2.1
2.4
2.3
1.4
0.6
0.2
0

Wind Speed/Direction (mph)

8
8
10
10
10
11
15
19
20
22
23
25
26
27
28
29
30
31
23
17
15
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
9
10
11
11
10
11
11
11
11
12
12
12
12
9
6
3
3
2
1

Relative Humidity (%)

87
93
93
91
91
95
95
93
92
87
87
87
87
87
89
89
90
90
80
72
64
61
59
56

Pressure (mb)

1021
1021
1020
1019
1018
1017
1016
1015
1013
1012
1010
1009
1008
1007
1006
1004
1003
1001
1002
1003
1004
1004
1003
1003

Ozone (du)

294
294
294
293
292
291
291
291
292
295
295
296
296
296
297
298
299
300
304
308
312
321
330
340

Friday 19

New Moon 1%

08:03

15:49

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

Sun - Rise: 07:13, Set: 16:28, Transit: 11:51. Moon - Rise: 08:03, Set: 15:49. Civil Dark: 16:59 - 06:42. Nautical Dark: 17:33 - 06:08. Astro Dark: 18:07 - 05:34

Total Clouds (% Sky Obscured)

58
42
28
14
0
0
0
0
3
6
9
12
22
37
58
79
90
90
90
90
80
73
63
55

Low Clouds (% Sky Obscured)

28
42
28
14
0
0
0
0
3
6
9
7
6
4
3
1
0
0
0
0
7
14
19
13

Medium Clouds (% Sky Obscured)

19
0
0
0
0
0
0
0
0
0
0
0
0
0
23
45
68
79
89
90
80
67
49
29

High Clouds (% Sky Obscured)

33
0
0
0
0
0
0
0
0
0
0
0
0
13
19
22
25
42
39
20
36
34
26
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 (%)

33
7
4
2
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)

18
20
22
22
22
21
20
19
18
17
16
15
13
12
10
9
9
9
6
2
5
6
7
8

Chance of Frost

Temperature (°C)

8
7
5
4
2
1
0
-0
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-1
-1
0
1
1
1

Feels Like (°C)

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

Dew Point (°C)

-1
-3
-5
-7
-8
-9
-10
-10
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-13
-12
-11
-10

Relative Humidity (%)

52
49
46
47
46
47
47
46
46
46
46
46
45
46
45
45
45
45
42
40
38
40
41
43

Pressure (mb)

1005
1006
1008
1010
1012
1014
1015
1016
1017
1018
1019
1020
1022
1023
1024
1025
1026
1027
1028
1029
1030
1030
1029
1029

Ozone (du)

340
341
341
343
345
347
344
340
337
335
333
331
329
328
326
324
321
319
317
316
314
312
310
308

Saturday 20

Waxing Crescent 3%

08:47

16:44

14 OK
15 OK
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: 07:13, Set: 16:29, Transit: 11:51. Moon - Rise: 08:47, Set: 16:44. Civil Dark: 16:59 - 06:42. Nautical Dark: 17:34 - 06:08. Astro Dark: 18:07 - 05:35

Total Clouds (% Sky Obscured)

48
38
53
59
47
61
77
99
98
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
2
2
1
1
0
0
0
0
0
1
6
11
15
25
35
45

Medium Clouds (% Sky Obscured)

15
0
16
29
41
56
70
84
73
58
42
61
80
99
86
73
61

High Clouds (% Sky Obscured)

24
8
12
13
15
43
72
99
98
90
100
92
83
75
81
73
75

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
3
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-6
-6
-5
-5
-4
-3
-2
-1
0
1
2
2
2
3
3

Relative Humidity (%)

47
50
54
55
56
58
60
62
65
67
70
72
74
75
75
76
79

Pressure (mb)

1029
1028
1028
1028
1029
1029
1029
1029
1028
1027
1027
1026
1025
1025
1024
1024
1023

Ozone (du)

306
304
303
301
299
297
295
294
292
291
291
290
289
288
287
287
287

Forecast for Gilgo-Oak Beach-Captree, Suffolk, United States of America (40.65,-73.26)

Generated: 14/12/25 14:23:31. Forecast: 14/12/25 to 20/12/25. Timezone: UTC-5.00