Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 97%

19:01

07:15

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

Sun - Rise: 06:12, Set: 17:40, Transit: 11:56. Moon - Rise: 19:01, Set: 07:15. Civil Dark: 18:03 - 05:48. Nautical Dark: 18:31 - 05:21. Astro Dark: 18:59 - 04:53

Total Clouds (% Sky Obscured)

0
2
4
0
2
8
89
20
9
5
52
44
46
47
60
85
100
82
77
89
95
97
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
38
30
33
35
40
70
66
66
56
57
66
70
88
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
0
0
0
0
4
40
53

High Clouds (% Sky Obscured)

0
1
2
0
2
6
86
20
6
2
32
16
7
4
46
61
100
57
59
70
75
65
63
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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
2
3
3
4
3
2
4
15
9
14
27
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
10
10
9
8
6
5
5
15
14
15
15
14
13
13
14
14
16
16
16
16
17
17

Relative Humidity (%)

51
48
48
49
47
47
44
39
41
86
83
81
80
70
62
57
57
58
63
64
67
72
76
79

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1014
1014
1015
1017
1018
1019
1020
1021
1021
1021
1020
1020
1020
1020
1021
1022

Ozone (du)

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

Sunday 30

Waning Gibbous 91%

20:01

07:45

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
17 Bad

Sun - Rise: 06:11, Set: 17:40, Transit: 11:56. Moon - Rise: 20:01, Set: 07:45. Civil Dark: 18:04 - 05:47. Nautical Dark: 18:31 - 05:19. Astro Dark: 18:59 - 04:52

Total Clouds (% Sky Obscured)

100
100
98
100
100
100
100
99
99
100
100
100
100
97
93
95
97
97
98
99
95
96
95
97

Low Clouds (% Sky Obscured)

86
86
85
69
64
64
73
66
52
56
74
70
59
58
58
61
83
90
97
94
71
94
92
95

Medium Clouds (% Sky Obscured)

41
43
48
48
49
53
55
83
59
77
67
75
65
47
36
30
29
19
9
9
8
21
23
24

High Clouds (% Sky Obscured)

100
90
85
98
100
100
100
89
99
100
100
100
100
76
55
55
55
55
50
43
50
33
16
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 (%)

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

13
9
9
19
16
8
4
5
7
8
17
8
8
7
5
8
16
11
22
8
16
25
24
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
80
82
82
81
83
83
86
86
88
88
83
78
74
70
73
80
77
77
76
81
84

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1022
1022
1022
1022
1022

Ozone (du)

286
285
287
288
290
292
294
293
293
297
299
300
299
299
299
301
302
302
300
302
304
308
308
308

Monday 31

Waning Gibbous 84%

21:03

08:18

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 Bad
07 Good
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
16 OK
17 Bad

Sun - Rise: 06:10, Set: 17:41, Transit: 11:55. Moon - Rise: 21:03, Set: 08:18. Civil Dark: 18:04 - 05:46. Nautical Dark: 18:32 - 05:18. Astro Dark: 19:00 - 04:51

Total Clouds (% Sky Obscured)

98
100
100
100
100
98
90
79
73
28
21
7
51
2
43
1
1
3
0
0
17
40
42
41

Low Clouds (% Sky Obscured)

95
100
100
100
100
95
90
74
73
28
0
5
18
0
0
0
0
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

56
70
61
36
31
17
3
0
0
0
0
0
0
0
0
0
0
0
0
0
17
40
42
41

High Clouds (% Sky Obscured)

2
1
60
31
0
0
0
3
1
4
21
2
50
2
40
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
8
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
2
2
2
2
2
2
2
2
2
2
2

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 (%)

39
36
23
29
28
17
4
15
3
3
5
2
2
0
0
0
0
0
0
0
0
2
1
12

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
20
20
19
19
18
18
17
18
20
21
23
25
26
26
26
25
24
24

Feels Like (°C)

20
20
20
20
21
21
20
21
20
20
20
19
20
18
22
24
25
26
27
27
28
26
25
26

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
86
88
88
89
89
89
89
92
92
92
88
78
70
62
58
56
59
61
64
70
73

Pressure (mb)

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

Ozone (du)

306
305
305
304
305
303
302
299
299
296
296
295
294
295
297
295
294
294
294
297
298
298
297
296

Tuesday 1

Waning Gibbous 75%

22:08

08:55

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

Sun - Rise: 06:09, Set: 17:41, Transit: 11:55. Moon - Rise: 22:08, Set: 08:55. Civil Dark: 18:05 - 05:45. Nautical Dark: 18:32 - 05:17. Astro Dark: 19:00 - 04:49

Total Clouds (% Sky Obscured)

46
48
29
54
39
46
73
62
45
42
43
40
45
40
47
61
58
55
47
50
57
56
84
95

Low Clouds (% Sky Obscured)

1
0
9
18
27
18
11
0
11
23
38
36
32
34
34
43
37
42
43
49
55
56
75
88

Medium Clouds (% Sky Obscured)

46
48
20
50
21
33
71
58
33
19
7
5
9
2
18
36
49
34
19
7
16
21
54
54

High Clouds (% Sky Obscured)

0
0
0
2
1
3
23
10
1
1
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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

12
0
0
0
0
0
6
1
3
3
3
3
2
2
2
1
0
1
0
0
3
6
7
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)

3
3
5
5
5
6
7
9
7
8
9
10
10
11
12
12
11
11
11
11
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
81
86
88
85
88
88
85
82
82
84
83
82
78
70
65
61
60
62
65
67
70
75
80

Pressure (mb)

1016
1017
1017
1018
1018
1018
1018
1017
1017
1018
1019
1020
1021
1022
1023
1023
1023
1022
1022
1021
1020
1020
1020
1020

Ozone (du)

297
298
299
298
298
298
298
298
296
293
291
289
287
285
283
283
284
285
285
285
285
286
287
286

Wednesday 2

Waning Gibbous 64%

23:15

09:39

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 OK
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:08, Set: 17:42, Transit: 11:55. Moon - Rise: 23:15, Set: 09:39. Civil Dark: 18:05 - 05:44. Nautical Dark: 18:33 - 05:16. Astro Dark: 19:01 - 04:48

Total Clouds (% Sky Obscured)

99
99
78
95
76
61
67
94
84
73
64
66
56
62
76
88
97
79
61
43
55
65
79
79

Low Clouds (% Sky Obscured)

96
86
73
76
73
61
64
63
45
33
21
15
10
6
8
4
0
0
0
0
0
0
0
10

Medium Clouds (% Sky Obscured)

47
28
24
47
27
25
25
26
14
6
3
55
24
6
42
69
96
78
58
36
46
56
66
67

High Clouds (% Sky Obscured)

0
40
5
18
6
1
6
40
45
39
40
50
33
42
52
72
84
62
41
19
20
24
27
27

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

19
13
10
9
5
9
9
0
0
0
0
0
0
0
2
6
1
0
0
0
1
3
4
13

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
4
2
3
3
3
2
3
3
3
3
3
3
3
4
6
7
8
8
9
10
7
8
9

Chance of Frost

Temperature (°C)

20
20
19
19
19
19
19
19
18
18
18
18
18
19
21
22
24
25
26
27
28
27
27
26

Feels Like (°C)

20
21
21
21
20
21
21
20
18
18
18
18
19
20
21
21
21
21
23
24
26
28
28
28

Dew Point (°C)

17
16
16
17
17
17
17
17
17
17
17
16
16
15
13
11
9
7
9
10
12
15
17
19

Relative Humidity (%)

82
80
82
85
86
89
90
92
95
95
92
90
85
77
60
48
39
31
34
36
38
47
55
65

Pressure (mb)

1021
1021
1021
1021
1020
1019
1018
1017
1016
1015
1014
1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1007
1007
1007

Ozone (du)

286
286
287
286
288
288
287
287
288
286
285
286
286
286
288
287
286
285
284
283
282
282
282
281

Thursday 3

Waning Gibbous 52%

00:24

10:31

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
17 Bad

Sun - Rise: 06:06, Set: 17:42, Transit: 11:54. Moon - Rise: 00:24, Set: 10:31. Civil Dark: 18:06 - 05:43. Nautical Dark: 18:33 - 05:15. Astro Dark: 19:01 - 04:47

Total Clouds (% Sky Obscured)

82
84
88
92
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
30
35
41
48
59
68
76
80
83
86
84
83
82
83
85
87
90
94
96
97
99
100
100

Medium Clouds (% Sky Obscured)

69
70
65
60
54
58
64
66
77
87
99
97
94
91
93
96
97
89
80
72
80
90
100
90

High Clouds (% Sky Obscured)

29
33
50
70
90
89
90
89
82
77
74
81
89
100
77
61
42
61
82
100
100
100
100
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
4
6
8
9
9
9
9
9
8
8
7
6
6
7
8
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

20
19
37
39
27
33
47
56
67
78
72
70
67
50
42
57
54
52
68
67
72
66
56
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.3
0
0
0
0
0
0.3
0.3
0.4
0.3
0
0

Wind Speed/Direction (mph)

12
15
18
17
15
13
12
11
12
11
11
11
11
12
12
12
11
11
11
11
11
10
9
9

Chance of Frost

Temperature (°C)

25
22
20
21
21
21
20
20
20
20
20
20
20
20
20
20
20
20
20
20
19
19
19
19

Feels Like (°C)

27
25
24
17
17
16
17
17
17
16
16
17
17
16
16
18
18
18
18
18
18
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

68
71
75
73
70
68
75
81
88
86
86
85
84
81
78
80
80
81
81
80
80
78
78
77

Pressure (mb)

1010
1012
1015
1016
1017
1019
1019
1020
1021
1022
1022
1023
1024
1025
1027
1027
1028
1028
1028
1028
1028
1028
1028
1029

Ozone (du)

281
281
282
281
281
281
281
281
281
283
285
286
287
287
287
286
285
284
282
281
280
280
280
279

Friday 4

Third Quarter 40%

01:31

11:32

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 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:05, Set: 17:43, Transit: 11:54. Moon - Rise: 01:31, Set: 11:32. Civil Dark: 18:06 - 05:41. Nautical Dark: 18:34 - 05:14. Astro Dark: 19:02 - 04:46

Total Clouds (% Sky Obscured)

100
100
98
95
93
94
95
96
91
86
80
75
72
70
62
54
45
56
65
74

Low Clouds (% Sky Obscured)

100
99
97
95
92
81
69
57
63
67
72
66
60
54
49
44
38
44
50
57

Medium Clouds (% Sky Obscured)

81
71
58
45
32
33
33
30
14
9
4
4
3
4
6
4
1
17
32
53

High Clouds (% Sky Obscured)

37
20
18
13
6
19
31
63
63
53
48
40
27
25
23
25
30
32
35
37

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

55
43
38
35
37
38
33
30
29
22
15
19
18
8
13
11
4
6
4
2

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
14
15
14
14
14
14
14
14
14
14

Relative Humidity (%)

77
77
80
80
80
81
80
81
82
82
82
85
81
77
73
68
64
58
59
59

Pressure (mb)

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

Ozone (du)

280
280
280
279
279
279
278
277
277
276
276
275
275
275
274
275
275
275
276
276

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

Generated: 29/08/26 18:44:24. Forecast: 29/08/26 to 04/09/26. Timezone: UTC+2.00