Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 63%

12:21

01:58

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
07 Bad

Sun - Rise: 07:24, Set: 17:10, Transit: 12:17. Moon - Rise: 12:21, Set: 01:58. Civil Dark: 17:38 - 06:56. Nautical Dark: 18:10 - 06:24. Astro Dark: 18:41 - 05:53

Total Clouds (% Sky Obscured)

81
81
88
100
100
100
100
99
99
100
94
100
100
100
90
87
100
100
100
66
66
53
89
63

Low Clouds (% Sky Obscured)

61
77
88
91
87
92
92
99
87
81
79
85
70
85
79
76
84
86
80
66
66
53
60
63

Medium Clouds (% Sky Obscured)

18
34
7
4
30
33
47
64
57
75
67
69
40
9
8
0
0
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
53
57
100
100
100
100
61
6
16
66
100
100
100
53
73
100
100
95
33
20
9
58
13

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
2
2
16
24
17
14
0
1
0
1
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)

3
2
4
5
5
5
5
3
3
2
3
3
4
6
7
8
9
10
10
11
11
12
13
14

Chance of Frost

Temperature (°C)

3
4
6
7
8
9
10
11
11
11
10
10
11
11
12
12
13
14
14
15
15
15
16
16

Feels Like (°C)

-0
1
3
4
5
7
8
9
9
10
9
9
9
10
10
10
11
12
13
13
14
14
14
14

Dew Point (°C)

-2
-2
-1
0
1
3
4
5
6
7
7
7
8
9
11
11
13
13
13
13
13
14
13
13

Relative Humidity (%)

70
66
62
62
63
63
66
69
72
77
78
81
81
86
93
95
96
95
92
87
87
89
86
85

Pressure (mb)

1023
1024
1024
1023
1022
1020
1019
1019
1019
1018
1018
1018
1017
1016
1015
1014
1012
1011
1011
1010
1009
1008
1007
1006

Ozone (du)

259
258
258
259
259
259
259
259
259
258
258
258
257
256
256
256
256
256
256
254
253
254
253
254

Monday 29

Waxing Gibbous 74%

12:52

03:11

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 07:25, Set: 17:11, Transit: 12:17. Moon - Rise: 12:52, Set: 03:11. Civil Dark: 17:39 - 06:56. Nautical Dark: 18:11 - 06:24. Astro Dark: 18:42 - 05:53

Total Clouds (% Sky Obscured)

96
99
100
100
100
100
91
69
0
0
1
1
0
0
0
0
0
0
0
0
0
2
2
0

Low Clouds (% Sky Obscured)

66
93
98
87
89
100
82
61
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
58
72
71
97
76
37
48
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
77
90
9
85
99
2
2
0
0
1
1
0
0
0
0
0
0
0
0
0
2
2
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
5
56
53
62
27
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.4
0
0.3
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
15
13
13
12
15
15
16
14
12
11
13
13
12
11
11
10
10
9
9
8
8
7

Chance of Frost

Temperature (°C)

16
17
18
18
17
17
14
13
12
10
8
7
6
5
3
2
2
1
0
-1
-1
-2
-2
-2

Feels Like (°C)

14
14
15
15
13
13
8
6
6
6
4
3
2
0
-1
-2
-3
-3
-4
-4
-5
-5
-6
-6

Dew Point (°C)

13
13
14
15
12
11
1
-5
-6
-6
-7
-6
-5
-6
-7
-8
-8
-9
-10
-10
-10
-11
-11
-11

Relative Humidity (%)

85
81
76
83
71
69
40
28
28
31
35
39
44
46
47
48
49
48
48
49
49
50
50
51

Pressure (mb)

1006
1006
1006
1005
1005
1004
1006
1007
1008
1009
1010
1011
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1018

Ozone (du)

254
254
254
253
254
254
257
256
257
258
259
260
262
265
266
266
272
272
273
277
280
285
291
305

Tuesday 30

Waxing Gibbous 84%

13:29

04:27

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

Sun - Rise: 07:25, Set: 17:11, Transit: 12:18. Moon - Rise: 13:29, Set: 04:27. Civil Dark: 17:40 - 06:56. Nautical Dark: 18:12 - 06:25. Astro Dark: 18:43 - 05:54

Total Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
73
85
85
30
0
1
1
2
2
0
0
0
0

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)

0
0
0
0
0
0
0
0
0
0
0
0
48
60
24
0
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
60
70
70
11
0
1
1
2
2
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
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)

7
9
11
12
12
13
12
11
10
7
5
5
5
5
6
5
5
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-12
-14
-14
-14
-14
-15
-15
-14
-13
-13
-12
-13
-13
-12
-12
-12
-12
-12
-12
-12
-12
-13
-13

Relative Humidity (%)

50
42
34
29
26
24
22
22
24
27
31
35
36
36
39
40
43
44
44
44
43
42
42
42

Pressure (mb)

1018
1019
1020
1020
1019
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

314
319
323
322
322
322
325
329
327
329
325
323
321
317
317
317
320
321
323
326
328
337
346
349

Wednesday 31

Waxing Gibbous 92%

14:15

05:42

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

Sun - Rise: 07:25, Set: 17:12, Transit: 12:18. Moon - Rise: 14:15, Set: 05:42. Civil Dark: 17:40 - 06:57. Nautical Dark: 18:12 - 06:25. Astro Dark: 18:43 - 05:54

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
20
40
58
36
19
19
27
29
55
71
80
92
87
82
79
74

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
62
80
84
70
46
48
39

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
19
34
49
32
17
19
27
25
55
68
71
77
58
36
17
20

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
7
7
8
9
10
10
10
8
7
6
6
6
5
5
5
5
4
4
4
4
5
4
5

Chance of Frost

Temperature (°C)

0
2
4
6
8
10
11
11
12
10
9
7
6
6
5
4
3
2
2
2
2
2
2
2

Feels Like (°C)

-2
-2
1
2
4
6
7
7
9
8
6
4
4
4
1
1
1
-1
-2
-2
-2
-2
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

41
35
29
26
25
23
23
25
29
37
43
44
47
51
52
52
53
51
52
54
55
57
60
60

Pressure (mb)

1018
1018
1018
1016
1015
1014
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

351
355
358
356
348
350
345
335
330
321
316
314
317
314
310
306
305
306
304
304
303
302
301
300

Thursday 1

Waxing Gibbous 98%

15:12

06:53

08 Bad
09 Bad
10 OK
11 OK
12 Good
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 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:25, Set: 17:13, Transit: 12:19. Moon - Rise: 15:12, Set: 06:53. Civil Dark: 17:41 - 06:57. Nautical Dark: 18:13 - 06:25. Astro Dark: 18:44 - 05:54

Total Clouds (% Sky Obscured)

65
57
46
31
12
8
5
1
14
1
3
4
7
9
8
4
2
19
37
75
81
87
88
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
2
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
27
21
17
7
3
1
0
0
0
3
4
5
5
4
3
2
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

10
2
14
21
1
0
2
0
14
0
0
0
1
1
1
0
0
19
37
75
81
87
84
84

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
1
3
5
5
9
9
9
9
7
8
6
6
6
5
5
4
4
3
3
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

61
55
47
44
42
41
40
41
42
50
54
56
58
60
62
65
66
67
68
68
69
70
72
73

Pressure (mb)

1015
1015
1016
1015
1014
1013
1013
1013
1013
1013
1013
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013

Ozone (du)

305
307
309
311
313
314
314
315
316
316
312
309
307
305
303
304
305
306
305
305
304
303
302
301

Friday 2

Waxing Gibbous 100%

16:19

07:53

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

Sun - Rise: 07:25, Set: 17:14, Transit: 12:19. Moon - Rise: 16:19, Set: 07:53. Civil Dark: 17:42 - 06:57. Nautical Dark: 18:14 - 06:25. Astro Dark: 18:45 - 05:54

Total Clouds (% Sky Obscured)

99
100
100
100
100
95
90
86
63
40
17
36
56
76
86
93
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
41
61
71
81
90
94

Medium Clouds (% Sky Obscured)

24
57
70
85
95
86
78
67
55
40
17
36
56
75
84
92
100
100
100
100
100
99
98
80

High Clouds (% Sky Obscured)

91
99
100
100
100
89
78
67
46
29
17
36
56
76
83
82
85
90
95
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
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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
2
3
3
2
0
0
0
0
0
0
0
2
4
5
22
30
37
61
77
91
93

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
6
8
9
10
12
12
12
13
11
9
8
7
7
6
6
6
6
6
7
7
7
7
7

Feels Like (°C)

2
3
4
4
4
5
9
9
9
7
7
6
4
4
4
4
5
5
4
4
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

67
63
57
54
50
47
48
50
51
53
57
60
61
62
63
64
66
69
70
70
71
70
69
69

Pressure (mb)

1013
1013
1013
1013
1012
1011
1011
1011
1010
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

299
297
295
294
293
292
292
291
291
292
292
292
293
294
295
295
295
295
296
297
298
298
297
296

Saturday 3

Full Moon 99%

17:33

07:53

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 OK
00 OK

Sun - Rise: 07:25, Set: 17:15, Transit: 12:20. Moon - Rise: 17:33, Set: 07:53. Civil Dark: 17:43 - 06:57. Nautical Dark: 18:15 - 06:25. Astro Dark: 18:45 - 05:54

Total Clouds (% Sky Obscured)

100
100
99
99
100
100
100
100
100
100
100
97
94
92
65
38
19

Low Clouds (% Sky Obscured)

97
100
99
99
100
100
100
100
100
100
100
86
72
57
38
19
0

Medium Clouds (% Sky Obscured)

72
73
67
54
49
48
59
66
60
62
56
62
68
74
53
33
10

High Clouds (% Sky Obscured)

100
100
72
43
7
2
1
0
0
0
9
3
6
9
12
13
10

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

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

Precipitation Probability (%)

89
78
60
41
6
5
2
0
0
1
0
6
8
8
6
4
0

Precipitation Amount (mm)

0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
3
1
1
7
7
7
8
9
10
6
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

63
57
53
48
43
39
39
40
40
44
48
53
54
54
56
55
55

Pressure (mb)

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

Ozone (du)

298
299
301
302
304
305
304
303
302
302
302
301
301
302
302
303
303

Forecast for Apex, Wake, United States of America (35.73,-78.85)

Generated: 28/12/25 08:11:23. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-5.00