Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 98%

18:52

06:18

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:37, Set: 17:55, Transit: 11:46. Moon - Rise: 18:52, Set: 06:18. Civil Dark: 18:18 - 05:13. Nautical Dark: 18:46 - 04:45. Astro Dark: 19:14 - 04:17

Total Clouds (% Sky Obscured)

96
42
73
90
94
100
100
100
100
98
98
100
100
100
100
100
98
100
100
94
99
100
100
100

Low Clouds (% Sky Obscured)

96
36
31
54
63
69
67
70
73
69
68
83
82
81
60
50
50
55
55
60
60
60
65
65

Medium Clouds (% Sky Obscured)

44
42
73
86
58
62
78
99
100
91
78
80
93
100
73
82
86
91
90
83
94
92
85
91

High Clouds (% Sky Obscured)

0
0
3
5
5
4
37
6
37
4
6
65
26
43
62
51
61
45
49
59
87
94
93
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
7
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 (%)

28
28
20
38
32
41
36
26
29
29
29
41
50
40
23
11
10
8
15
4
2
2
1
1

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)

19
20
22
23
21
19
17
14
12
11
12
13
13
12
12
12
10
10
10
10
10
9
10
9

Chance of Frost

Temperature (°C)

23
22
22
22
21
21
20
20
20
19
19
19
18
18
18
17
17
17
17
17
17
17
18
19

Feels Like (°C)

20
19
19
18
17
17
17
17
18
18
17
15
16
15
15
14
14
13
14
14
13
14
15
15

Dew Point (°C)

17
18
17
16
16
16
16
15
15
14
14
14
15
13
12
11
11
10
9
8
8
7
8
8

Relative Humidity (%)

71
75
71
69
74
75
74
75
74
72
71
73
78
74
70
67
65
62
58
56
53
51
51
48

Pressure (mb)

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

Ozone (du)

288
286
286
285
287
287
287
285
285
286
286
285
288
289
292
294
296
298
298
298
299
299
299
300

Monday 28

Waning Gibbous 94%

19:57

06:55

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

Sun - Rise: 05:36, Set: 17:55, Transit: 11:46. Moon - Rise: 19:57, Set: 06:55. Civil Dark: 18:19 - 05:12. Nautical Dark: 18:47 - 04:44. Astro Dark: 19:15 - 04:15

Total Clouds (% Sky Obscured)

100
98
97
96
94
96
100
100
95
94
89
87
82
87
60
47
36
23
67
69
69
85
91
29

Low Clouds (% Sky Obscured)

66
65
60
62
70
68
56
60
71
60
60
45
37
34
26
6
2
17
61
69
69
85
91
21

Medium Clouds (% Sky Obscured)

91
84
92
91
71
78
76
61
44
56
57
73
68
60
23
3
0
0
2
1
0
1
0
29

High Clouds (% Sky Obscured)

95
80
71
44
68
66
100
95
50
35
52
38
35
35
22
44
36
8
3
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 (%)

1
1
0
0
0
3
15
19
20
14
23
13
10
11
6
5
5
6
20
22
21
23
14
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
17
17
16
16
16
15
15
15
15
15
14
14
14
16
14
14
16
16
18
18

Dew Point (°C)

9
10
10
11
11
11
11
11
11
11
11
11
10
10
10
9
10
10
9
10
11
11
12
12

Relative Humidity (%)

49
53
55
58
59
59
61
62
66
67
67
66
64
64
63
64
68
69
69
66
66
62
61
60

Pressure (mb)

1025
1024
1024
1024
1024
1025
1025
1026
1027
1028
1028
1028
1028
1028
1027
1027
1027
1028
1029
1030
1031
1031
1031
1030

Ozone (du)

300
301
301
301
300
299
298
297
297
299
299
300
299
300
300
300
299
299
299
299
299
299
299
299

Tuesday 29

Waning Gibbous 87%

21:06

07:38

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:34, Set: 17:56, Transit: 11:45. Moon - Rise: 21:06, Set: 07:38. Civil Dark: 18:19 - 05:10. Nautical Dark: 18:47 - 04:42. Astro Dark: 19:16 - 04:14

Total Clouds (% Sky Obscured)

60
82
96
97
98
97
95
95
96
97
90
94
91
94
89
95
94
96
95
80
79
94
93
81

Low Clouds (% Sky Obscured)

42
69
82
84
89
87
87
89
91
93
84
82
82
89
78
42
34
49
70
73
74
91
89
77

Medium Clouds (% Sky Obscured)

42
41
49
51
50
52
40
34
35
34
25
26
22
13
5
9
5
9
13
18
20
21
23
17

High Clouds (% Sky Obscured)

0
0
0
0
0
4
60
60
60
65
65
34
55
55
55
45
40
40
40
4
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
8
9
8
5
7
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 (%)

27
11
8
5
6
7
19
11
13
12
11
10
12
13
15
14
14
26
24
27
39
40
28
9

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)

11
11
10
8
7
5
4
4
2
2
1
1
3
2
2
2
2
2
3
2
3
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
13
14
14

Relative Humidity (%)

59
60
62
62
63
64
63
63
63
63
64
66
66
67
67
67
71
72
74
70
68
68
72
72

Pressure (mb)

1030
1029
1029
1029
1030
1030
1031
1031
1032
1032
1032
1032
1032
1032
1031
1031
1031
1032
1032
1033
1034
1034
1033
1033

Ozone (du)

300
301
300
302
304
306
306
306
309
309
310
310
311
312
312
312
313
314
315
315
314
311
308
307

Wednesday 30

Waning Gibbous 77%

22:15

08:28

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

Sun - Rise: 05:33, Set: 17:56, Transit: 11:45. Moon - Rise: 22:15, Set: 08:28. Civil Dark: 18:20 - 05:09. Nautical Dark: 18:48 - 04:41. Astro Dark: 19:16 - 04:13

Total Clouds (% Sky Obscured)

69
45
47
42
21
22
25
27
32
35
39
38
37
30
21
11
2
2
1
0
0
2
2
0

Low Clouds (% Sky Obscured)

67
45
47
42
19
19
21
25
29
30
34
36
33
30
21
11
2
2
1
0
0
2
2
0

Medium Clouds (% Sky Obscured)

8
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
0
0
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
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
6
1
3
1
5
5
3
13
17
10
18
16
8
12
7
4
7
3
1
3
3
4
1

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
8
9
10
10
10
7
6
5
4
4
4
4
4
4
4
4
4
4
4
5
9
12
15

Chance of Frost

Temperature (°C)

20
20
21
20
20
20
19
18
18
17
17
17
16
16
15
15
15
14
15
17
18
20
21
23

Feels Like (°C)

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

Dew Point (°C)

14
14
14
13
13
12
13
13
13
12
12
12
12
12
12
11
11
11
11
11
12
13
13
14

Relative Humidity (%)

71
68
64
63
62
61
67
70
72
72
73
73
75
77
78
79
79
79
78
69
65
62
59
57

Pressure (mb)

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

Ozone (du)

308
308
307
302
302
300
296
294
293
293
293
292
292
292
292
291
291
292
292
290
289
289
290
289

Thursday 1

Waning Gibbous 67%

23:24

09:26

12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
18 OK
19 OK
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: 05:32, Set: 17:57, Transit: 11:45. Moon - Rise: 23:24, Set: 09:26. Civil Dark: 18:21 - 05:08. Nautical Dark: 18:49 - 04:40. Astro Dark: 19:17 - 04:11

Total Clouds (% Sky Obscured)

0
0
7
13
20
18
16
14
9
4
0
0
0
0
5
11
15
6
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
6
13
18
16
15
12
8
4
0
0
0
0
5
8
9
6
2
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)

0
0
0
0
0
0
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
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)

17
18
19
18
18
17
16
14
12
11
10
9
7
6
5
5
5
5
4
4
5
8
10
14

Chance of Frost

Temperature (°C)

23
22
22
22
21
20
20
19
19
18
17
17
16
16
15
15
14
14
15
17
19
20
22
24

Feels Like (°C)

19
19
19
18
18
17
17
17
17
17
16
16
16
16
16
15
15
14
15
14
15
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

57
57
57
60
65
68
72
73
73
71
72
73
75
78
80
80
80
82
74
68
63
56
50
44

Pressure (mb)

1026
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

288
288
287
287
288
288
288
287
288
289
290
290
290
290
291
293
294
296
295
295
295
296
297
299

Friday 2

Waning Gibbous 55%

00:27

10:31

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

Sun - Rise: 05:31, Set: 17:57, Transit: 11:44. Moon - Rise: 00:27, Set: 10:31. Civil Dark: 18:21 - 05:07. Nautical Dark: 18:49 - 04:39. Astro Dark: 19:18 - 04:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
9
13
8
3
1
10
25
41
75
81
88
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
9
13
8
3
1
10
25
41
53
60
67
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
18
26
35
39
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
37
50
32

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
2
5
3
13
16
21
23

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
20
22
20
19
17
15
13
11
9
6
5
4
3
3
4
5
6
6
9
12
13
14
15

Chance of Frost

Temperature (°C)

24
25
25
24
23
22
21
20
20
19
18
17
16
16
16
16
16
16
18
19
21
21
21
22

Feels Like (°C)

22
23
24
23
21
20
20
19
19
17
17
18
17
17
16
16
17
18
17
17
17
22
21
21

Dew Point (°C)

13
14
16
16
16
17
16
15
14
14
13
13
12
12
11
10
9
8
11
13
16
16
17
18

Relative Humidity (%)

48
51
56
60
65
72
70
70
70
72
74
76
74
74
73
67
64
59
63
67
71
71
74
75

Pressure (mb)

1018
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1014
1015
1016
1017
1017
1017
1017

Ozone (du)

299
299
299
299
299
299
299
299
298
298
298
298
299
299
299
298
298
297
297
297
298
298
298
298

Saturday 3

Third Quarter 43%

01:23

11:40

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: 05:30, Set: 17:58, Transit: 11:44. Moon - Rise: 01:23, Set: 11:40. Civil Dark: 18:22 - 05:06. Nautical Dark: 18:50 - 04:37. Astro Dark: 19:19 - 04:09

Total Clouds (% Sky Obscured)

96
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
64
64
72
79
74
71
65
62
58
52
46
39
30
38
43
47
42
39
36

Medium Clouds (% Sky Obscured)

33
35
40
40
35
40
15
35
25
30
30
35
39
44
57
70
83
82
81
80

High Clouds (% Sky Obscured)

18
6
17
31
48
53
52
49
67
81
96
97
99
100
100
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

Fog (%)

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

Precipitation Probability (%)

24
26
43
56
76
85
83
68
71
68
60
59
54
45
51
56
57
51
59
51

Precipitation Amount (mm)

0
0
0
0
0.4
0.5
0.5
0.2
0.3
0.3
0.2
0.2
0
0
0
0
0.2
0
0.3
0

Wind Speed/Direction (mph)

15
15
15
13
12
10
9
8
7
7
6
6
6
6
6
5
5
6
6
6

Chance of Frost

Temperature (°C)

22
21
21
20
20
19
18
18
18
17
17
17
16
16
16
16
16
16
16
17

Feels Like (°C)

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

Dew Point (°C)

18
17
17
16
16
15
15
15
15
15
15
14
14
14
14
14
13
14
13
13

Relative Humidity (%)

76
76
77
79
78
80
81
83
83
86
86
86
87
86
86
86
85
86
81
77

Pressure (mb)

1017
1017
1017
1018
1018
1019
1020
1021
1022
1022
1022
1023
1022
1022
1022
1022
1023
1023
1024
1024

Ozone (du)

297
297
297
296
295
294
294
294
294
294
294
295
295
295
295
295
295
295
295
296

Forecast for Durban Central, eThekwini Metropolitan Municipality, South Africa (-29.86,31.02)

Generated: 27/09/26 12:38:19. Forecast: 27/09/26 to 03/10/26. Timezone: UTC+2.00