Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

19:38

07:05

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:45, Set: 19:49, Transit: 13:16. Moon - Rise: 19:38, Set: 07:05. Civil Dark: 20:15 - 06:18. Nautical Dark: 20:46 - 05:47. Astro Dark: 21:18 - 05:15

Total Clouds (% Sky Obscured)

85
88
90
100
93
80
89
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
88
23
92
81
62
12
11
11
14
15
13
16
20
12
15
15
10
11
10
12
4
43
37

Medium Clouds (% Sky Obscured)

29
27
26
30
29
5
24
12
16
23
14
45
41
41
5
16
23
60
46
73
68
44
45
45

High Clouds (% Sky Obscured)

69
55
86
96
60
54
88
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
1
7
7
9
9
9
9
9
9
9
2
3
2
2
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
16
25
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
89
94
76
54
49
60
39
53
80
61
51
15
2
1
0
1
9
61
95
95
95
95
95

Precipitation Amount (mm)

0
0.4
0.4
0
0
0
0
0
0.3
0.8
0.2
0.3
0
0
0
0
0
0
0.5
1.3
1.4
1.5
1.8
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
26
26
25
24
23
23
23
23
22
22
22
22
22
22
23
24
25
27
28
29
29
29
29

Feels Like (°C)

30
27
27
27
25
25
26
25
25
25
25
25
25
25
25
26
27
28
29
30
31
32
32
32

Dew Point (°C)

17
16
17
17
18
19
19
20
21
21
21
21
22
22
21
21
22
22
21
21
25
24
25
26

Relative Humidity (%)

52
55
57
64
68
75
79
84
89
94
95
95
96
96
96
91
88
82
70
68
80
74
80
81

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

296
297
297
298
297
296
294
293
293
292
292
293
294
295
294
295
294
294
294
294
294
292
292
292

Friday 28

Full Moon 99%

20:04

08:07

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:45, Set: 19:47, Transit: 13:16. Moon - Rise: 20:04, Set: 08:07. Civil Dark: 20:13 - 06:19. Nautical Dark: 20:44 - 05:48. Astro Dark: 21:17 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96

Low Clouds (% Sky Obscured)

32
17
9
11
13
10
19
8
21
13
18
14
22
22
20
13
20
20
21
23
41
46
44
76

Medium Clouds (% Sky Obscured)

45
52
9
18
11
2
3
3
47
65
55
37
40
14
4
39
22
57
19
23
27
7
24
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
88

ISS Passover

Visibility (miles)

2
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
13
24
31
41
37
23
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
55
23
17
19
38
45
94
95
76
46
10
4
0
0
3
38
55
39
37
36
22
26
20

Precipitation Amount (mm)

1.6
0.2
0
0
0
0
0
1
1.1
0.5
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
3
3
3
3
3
3
2
3
3
2
2
2
2
3
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

29
28
27
26
25
24
24
23
23
23
23
22
22
22
22
23
24
25
26
27
28
28
29
28

Feels Like (°C)

32
30
30
28
28
27
27
26
26
26
25
25
25
25
24
25
27
28
29
30
31
31
32
30

Dew Point (°C)

27
26
25
24
23
23
23
22
23
22
22
22
21
21
21
22
22
22
20
18
18
17
16
15

Relative Humidity (%)

87
88
90
91
92
94
92
94
98
97
97
96
95
96
96
94
88
80
69
60
57
50
46
45

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1020
1020
1019
1019

Ozone (du)

293
292
294
293
294
295
295
295
295
295
296
297
299
300
300
301
301
299
299
299
300
299
298
297

Saturday 29

Waning Gibbous 95%

20:29

09:11

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:46, Set: 19:46, Transit: 13:15. Moon - Rise: 20:29, Set: 09:11. Civil Dark: 20:12 - 06:20. Nautical Dark: 20:43 - 05:49. Astro Dark: 21:15 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
88
89
90
54
67
49
56
65
76
76
80
90
90
90
91
86
78
91
85
79

Low Clouds (% Sky Obscured)

87
85
90
81
74
76
61
2
20
5
10
11
11
11
9
12
15
15
12
14
12
35
47
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
21
29
30
29
28

High Clouds (% Sky Obscured)

100
100
100
100
88
80
54
36
44
21
23
40
48
62
70
81
86
85
86
81
77
78
55
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
4
2
0
20
37
59
70
80
83
66
52
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

16
1
6
12
28
15
1
27
44
23
19
10
28
18
16
0
40
36
8
1
1
2
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
28
27
26
25
24
24
23
23
22
22
22
22
22
22
23
25
26
28
29
30
31
32
32

Feels Like (°C)

30
30
29
28
28
27
27
26
27
27
27
27
27
27
27
29
31
32
33
33
34
35
33
33

Dew Point (°C)

17
21
20
19
18
19
19
20
19
20
20
20
20
20
20
21
21
21
19
18
17
17
16
17

Relative Humidity (%)

52
65
67
67
67
72
77
80
81
85
87
88
88
89
91
87
78
70
59
49
45
41
39
40

Pressure (mb)

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

Ozone (du)

298
299
299
300
300
302
305
307
304
300
300
300
300
301
300
300
298
298
298
297
297
296
296
296

Sunday 30

Waning Gibbous 89%

20:55

10:16

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

Sun - Rise: 06:47, Set: 19:44, Transit: 13:15. Moon - Rise: 20:55, Set: 10:16. Civil Dark: 20:10 - 06:21. Nautical Dark: 20:41 - 05:50. Astro Dark: 21:13 - 05:18

Total Clouds (% Sky Obscured)

57
67
56
52
52
57
63
64
60
53
42
33
40
46
53
59
59
63
85
87
73
78
87
78

Low Clouds (% Sky Obscured)

36
32
32
12
6
6
4
3
0
6
13
19
23
35
51
45
40
31
33
35
35
45
53
57

Medium Clouds (% Sky Obscured)

19
9
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)

19
36
35
41
46
53
63
62
60
45
22
3
23
41
51
59
59
63
85
87
71
46
35
25

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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

2
2
2
2
1
0
1
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)

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

Chance of Frost

Temperature (°C)

32
30
29
28
27
26
25
24
24
23
23
22
22
22
22
23
25
28
30
32
33
34
34
32

Feels Like (°C)

33
33
32
31
30
30
29
28
28
27
27
27
26
26
27
27
29
31
34
34
35
36
36
34

Dew Point (°C)

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

Relative Humidity (%)

46
51
56
59
63
64
68
72
75
77
79
83
85
87
88
81
70
60
51
44
39
35
34
47

Pressure (mb)

1018
1018
1018
1018
1019
1019
1020
1019
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

295
295
296
296
295
295
293
292
293
293
292
291
291
291
290
290
290
289
289
289
288
288
287
286

Monday 31

Waning Gibbous 81%

21:23

11:24

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

Sun - Rise: 06:48, Set: 19:43, Transit: 13:15. Moon - Rise: 21:23, Set: 11:24. Civil Dark: 20:09 - 06:22. Nautical Dark: 20:40 - 05:51. Astro Dark: 21:12 - 05:19

Total Clouds (% Sky Obscured)

37
32
45
14
46
46
64
68
72
34
49
63
50
35
24
22
15
7
27
48
68
56
47
40

Low Clouds (% Sky Obscured)

21
18
35
4
0
0
0
0
0
1
1
0
0
0
0
0
0
0
6
10
12
7
3
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
2
0
1
1
2
1
1
0
15
31
46
44
36
32

High Clouds (% Sky Obscured)

20
15
8
11
38
42
64
68
67
21
36
48
42
31
20
19
15
7
8
8
7
5
3
2

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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
1
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
5
6
6
5
5
5
5
5
5
4
4
4
3
3
3
3
3
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

32
32
30
28
27
26
25
24
24
23
23
23
23
23
23
24
26
29
32
33
34
36
36
36

Feels Like (°C)

34
34
32
30
30
28
26
26
27
27
27
27
27
27
27
27
29
30
31
32
33
34
41
40

Dew Point (°C)

21
19
20
20
20
19
19
19
19
19
20
19
19
19
19
19
19
18
18
17
17
16
16
15

Relative Humidity (%)

50
46
54
61
64
67
68
70
74
77
79
80
81
79
78
75
62
52
43
38
34
31
30
29

Pressure (mb)

1018
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016

Ozone (du)

286
286
285
286
286
286
286
286
285
284
284
284
284
284
284
284
284
284
284
284
283
283
283
283

Tuesday 1

Waning Gibbous 72%

21:56

12:35

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

Sun - Rise: 06:48, Set: 19:42, Transit: 13:14. Moon - Rise: 21:56, Set: 12:35. Civil Dark: 20:08 - 06:22. Nautical Dark: 20:38 - 05:52. Astro Dark: 21:10 - 05:20

Total Clouds (% Sky Obscured)

36
33
31
22
13
3
2
1
0
0
0
1
3
5
6
4
2
0
13
24
33
30
26
22

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

30
27
23
17
10
3
2
1
0
0
0
0
2
3
5
3
2
0
10
21
31
28
23
22

High Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
0
1
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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
1
1
0
1
0
0
1
2
2
5
6
5
8
7
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)

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

Chance of Frost

Temperature (°C)

36
34
32
30
29
27
26
26
25
24
24
23
23
24
24
24
27
29
32
33
35
37
37
37

Feels Like (°C)

38
38
38
38
31
31
31
31
30
30
27
27
27
27
27
27
29
30
31
33
34
35
43
42

Dew Point (°C)

15
16
17
17
17
16
16
16
17
18
17
17
17
18
18
18
18
17
17
17
16
16
16
16

Relative Humidity (%)

29
34
40
46
48
51
52
56
61
66
66
67
68
69
68
67
56
48
40
36
32
29
28
28

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015

Ozone (du)

283
283
284
284
284
283
283
282
281
281
280
280
280
280
280
280
281
281
281
281
281
281
281
281

Wednesday 2

Waning Gibbous 60%

22:35

13:46

17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 06:49, Set: 19:40, Transit: 13:14. Moon - Rise: 22:35, Set: 13:46. Civil Dark: 20:06 - 06:23. Nautical Dark: 20:37 - 05:53. Astro Dark: 21:09 - 05:21

Total Clouds (% Sky Obscured)

18
14
10
11
13
18
12
6
1
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
1
1
5
8
11
7
4
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
13
8
9
9
9
7
4
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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

37
35
33
31
30
29
28
27
27
26
26
25
25
25
25

Feels Like (°C)

41
41
41
41
33
32
33
32
32
32
29
29
29
30
29

Dew Point (°C)

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

Relative Humidity (%)

28
32
37
43
46
49
52
56
60
64
66
68
70
71
71

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

281
280
280
280
281
282
283
282
281
280
280
281
281
282
284

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

Generated: 27/08/26 16:24:10. Forecast: 27/08/26 to 02/09/26. Timezone: UTC-4.00