Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Gibbous 96%

18:40

04:59

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

Sun - Rise: 06:42, Set: 19:50, Transit: 13:16. Moon - Rise: 18:40, Set: 04:59. Civil Dark: 20:17 - 06:16. Nautical Dark: 20:48 - 05:45. Astro Dark: 21:21 - 05:12

Total Clouds (% Sky Obscured)

36
28
26
25
20
20
20
34
39
31
47
40
33
31
9
11
4
13
8
20
9
12
44
51

Low Clouds (% Sky Obscured)

1
4
4
2
3
5
4
6
6
7
8
8
8
7
1
0
0
4
2
7
3
3
7
8

Medium Clouds (% Sky Obscured)

0
2
2
2
2
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
30
31

High Clouds (% Sky Obscured)

1
0
0
5
2
3
2
20
21
8
38
18
2
2
1
7
3
0
1
1
2
2
4
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
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
4
3
2
4
4
4
4
3
4
4
4
4
3
3
2
2
3
2
1
1
2
4
5

Chance of Frost

Temperature (°C)

27
28
29
30
30
30
28
25
23
22
21
21
20
20
20
19
18
18
18
20
23
25
27
29

Feels Like (°C)

28
30
30
30
30
30
29
26
24
22
22
21
21
21
22
21
19
19
21
23
26
28
29
31

Dew Point (°C)

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

Relative Humidity (%)

30
28
27
26
25
27
34
38
38
37
40
40
42
48
52
53
55
61
67
63
55
48
43
40

Pressure (mb)

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

Ozone (du)

309
308
306
305
306
308
306
305
304
305
303
302
300
300
299
301
304
306
305
302
297
297
298
299

Wednesday 26

Waxing Gibbous 99%

19:10

06:02

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

Sun - Rise: 06:43, Set: 19:49, Transit: 13:16. Moon - Rise: 19:10, Set: 06:02. Civil Dark: 20:15 - 06:17. Nautical Dark: 20:47 - 05:45. Astro Dark: 21:19 - 05:13

Total Clouds (% Sky Obscured)

43
43
40
62
82
91
100
58
23
94
100
72
91
79
79
96
91
100
100
98
96
94
94
86

Low Clouds (% Sky Obscured)

7
7
6
11
49
85
85
45
0
3
4
5
7
8
8
4
6
13
14
0
7
12
14
15

Medium Clouds (% Sky Obscured)

29
30
26
31
23
6
3
8
7
11
4
8
5
4
3
0
2
5
49
31
15
6
1
28

High Clouds (% Sky Obscured)

4
3
3
47
63
60
100
39
15
89
100
52
79
54
61
91
80
100
100
96
93
88
86
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
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
27
0
11
27
26
17
13
3
0
2
6
4
2
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)

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

Chance of Frost

Temperature (°C)

30
31
31
31
32
31
29
26
25
24
24
23
22
22
21
21
21
20
20
22
24
26
28
30

Feels Like (°C)

32
32
33
33
32
31
27
26
26
26
25
24
24
23
23
23
23
22
22
24
26
29
31
31

Dew Point (°C)

13
12
12
11
11
12
15
17
17
18
19
19
19
19
19
19
19
18
18
19
20
20
19
18

Relative Humidity (%)

35
32
30
28
28
31
41
58
63
70
73
76
80
84
87
86
89
89
89
84
75
67
58
48

Pressure (mb)

1018
1018
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017

Ozone (du)

299
299
302
300
297
297
297
297
296
295
294
295
293
292
292
292
293
294
294
295
294
294
294
292

Thursday 27

Waxing Gibbous 100%

19:37

07:04

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:44, Set: 19:48, Transit: 13:15. Moon - Rise: 19:37, Set: 07:04. Civil Dark: 20:14 - 06:18. Nautical Dark: 20:45 - 05:46. Astro Dark: 21:18 - 05:14

Total Clouds (% Sky Obscured)

79
68
49
57
57
81
87
85
96
100
100
94
95
95
98
100
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
68
49
57
57
0
0
47
0
1
12
36
58
11
30
72
26
47
69
59
34
76
47
36

Medium Clouds (% Sky Obscured)

33
21
2
12
6
3
3
15
40
45
48
45
50
50
45
40
35
66
91
83
75
67
74
74

High Clouds (% Sky Obscured)

42
35
31
19
19
74
87
78
96
100
100
94
91
84
97
100
95
100
100
100
99
99
99
100

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
37
19
3
3
17
27
17
63
74
51
28
6
3
1
2
15
27
36
29
12
4
8
11

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
32
32
32
32
31
30
28
26
25
24
23
23
22
22
22
22
22
21
22
24
25
27
28

Feels Like (°C)

33
33
33
33
33
33
32
29
27
26
25
23
24
24
23
23
23
23
23
24
25
27
29
30

Dew Point (°C)

16
15
18
22
22
21
20
20
18
20
21
20
20
19
18
18
18
19
20
21
23
24
26
24

Relative Humidity (%)

41
36
44
57
56
55
54
61
61
76
80
83
83
79
78
76
80
83
92
95
95
94
94
78

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1017

Ozone (du)

292
293
292
292
292
292
293
293
294
292
292
292
290
291
291
291
291
291
291
292
292
291
290
290

Friday 28

Full Moon 99%

20:03

08:06

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:44, Set: 19:46, Transit: 13:15. Moon - Rise: 20:03, Set: 08:06. Civil Dark: 20:13 - 06:18. Nautical Dark: 20:44 - 05:47. Astro Dark: 21:16 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

47
43
36
43
44
66
36
81
71
21
15
17
19
23
24
29
29
41
57
63
74
81
76
74

Medium Clouds (% Sky Obscured)

100
72
81
82
80
99
100
93
87
82
52
62
82
81
56
50
84
92
100
99
92
95
99
98

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
1
1

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

Precipitation Probability (%)

20
51
62
61
59
66
95
95
57
38
39
41
42
63
95
66
72
75
60
89
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.9
0.9
0
0
0
0
0
0
0.9
0
0
0
0
0.3
0.9
1.4
1.6
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
30
29
28
28
27
27
27
27
26
25
25
25
25
25
25
25
25
26
26
26
27
27

Dew Point (°C)

21
22
18
18
19
19
20
22
22
22
21
21
21
21
21
21
22
21
21
21
21
21
21
21

Relative Humidity (%)

60
62
50
50
57
61
72
88
94
92
92
94
94
92
94
95
96
95
95
91
85
83
82
79

Pressure (mb)

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

Ozone (du)

290
290
289
290
289
288
288
290
291
291
292
293
293
294
294
294
295
295
295
296
296
296
295
295

Saturday 29

Waning Gibbous 95%

20:28

09:10

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:45, Set: 19:45, Transit: 13:15. Moon - Rise: 20:28, Set: 09:10. Civil Dark: 20:11 - 06:19. Nautical Dark: 20:42 - 05:48. Astro Dark: 21:14 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
95
86
76
77
75
76
78
78
80
80
79

Low Clouds (% Sky Obscured)

76
62
46
38
38
45
46
36
39
26
28
30
30
20
26
40
51
75
76
78
72
60
46
37

Medium Clouds (% Sky Obscured)

96
89
81
75
71
69
69
66
69
36
29
26
25
15
14
14
16
15
17
20
26
31
32
33

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
96
95
91
80
66
71
72
73
71
70
71
70
64

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

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

Precipitation Probability (%)

81
78
76
64
50
39
21
32
30
6
10
17
26
36
28
10
12
10
6
11
13
9
22
26

Precipitation Amount (mm)

0.4
0.4
0.3
0.3
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
5
4
3
2
3
3
3
3
2
2
3
3
3
3
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
28
28
29
30
28
27
27
26
26
25
25
24
25
25
25
25
25
25
27
28
28
29

Dew Point (°C)

21
22
21
19
19
19
20
19
19
18
18
18
18
18
19
19
20
20
20
20
19
19
18
18

Relative Humidity (%)

78
79
72
64
60
62
70
70
71
71
73
74
75
76
79
81
85
84
83
81
72
65
57
52

Pressure (mb)

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

Ozone (du)

294
293
293
293
292
292
293
293
294
294
294
293
293
292
293
294
294
295
295
296
296
295
295
295

Sunday 30

Waning Gibbous 89%

20:54

10:15

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 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad

Sun - Rise: 06:46, Set: 19:44, Transit: 13:14. Moon - Rise: 20:54, Set: 10:15. Civil Dark: 20:10 - 06:20. Nautical Dark: 20:41 - 05:49. Astro Dark: 21:13 - 05:17

Total Clouds (% Sky Obscured)

79
82
90
98
96
95
95
98
99
99
99
98
97
82
65
49
45
41
38
40
43
43
48
52

Low Clouds (% Sky Obscured)

26
41
58
78
70
57
50
47
43
41
45
52
57
54
49
43
37
34
35
38
41
42
40
42

Medium Clouds (% Sky Obscured)

34
35
30
28
29
28
26
22
16
9
6
3
0
0
0
0
0
0
0
9
18
28
27
27

High Clouds (% Sky Obscured)

58
62
67
67
71
71
76
81
81
72
72
62
57
45
26
1
0
0
0
0
0
0
0
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
26
25
23
44
55
57
47
37
26
21
14
0
1
1
1
4
3
0
5
7
4
11
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
37
35
34
33
32
31
27
27
27
27
27
28
25
25
26
26
26
26
29
29
30
31

Dew Point (°C)

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

Relative Humidity (%)

46
42
46
50
55
58
60
63
63
63
62
67
73
80
83
84
84
84
83
82
71
60
53
48

Pressure (mb)

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

Ozone (du)

294
293
293
292
292
292
292
292
292
291
291
291
290
290
289
288
287
287
288
288
287
287
286
285

Monday 31

Waning Gibbous 81%

21:22

11:23

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

Sun - Rise: 06:47, Set: 19:42, Transit: 13:14. Moon - Rise: 21:22, Set: 11:23. Civil Dark: 20:08 - 06:21. Nautical Dark: 20:39 - 05:50. Astro Dark: 21:11 - 05:18

Total Clouds (% Sky Obscured)

56
62
67
73
70
66
63
56
49
44
30
16
2
1
1
0
1
1
2

Low Clouds (% Sky Obscured)

42
47
55
66
65
62
59
56
49
44
29
16
2
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
28
26
28
33
32
35
25
15
2
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
2
2
3
4
5
7
9
13
9
5
1
1
0
0
1
1
2

ISS Passover

Visibility (miles)

8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

13
11
9
2
8
10
9
12
9
6
11
9
1
2
2
1
15
18
16

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

32
33
33
33
33
31
30
29
28
27
26
25
25
24
24
24
24
24
24

Feels Like (°C)

33
34
37
36
36
36
35
34
30
29
29
29
29
29
28
28
28
28
28

Dew Point (°C)

19
18
19
20
21
21
21
20
20
19
18
19
19
19
20
20
20
20
20

Relative Humidity (%)

46
42
44
47
50
53
56
61
62
62
64
67
70
73
75
79
80
79
78

Pressure (mb)

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

Ozone (du)

285
284
284
283
283
283
283
283
283
283
283
282
281
281
281
281
281
282
283

Forecast for Raleigh, Wake, United States of America (35.78,-78.64)

Generated: 25/08/26 13:58:35. Forecast: 25/08/26 to 31/08/26. Timezone: UTC-4.00