Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Waning Gibbous 79%

22:12

08:18

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

Sun - Rise: 05:21, Set: 18:02, Transit: 11:42. Moon - Rise: 22:12, Set: 08:18. Civil Dark: 18:26 - 04:57. Nautical Dark: 18:55 - 04:28. Astro Dark: 19:24 - 03:59

Total Clouds (% Sky Obscured)

5
0
1
0
0
2
32
54
53
27
1
21
24
27
11
2
0
24
37
45
75
65
60
73

Low Clouds (% Sky Obscured)

5
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
37
36
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
18
16
42
25
0
19
0
2
0
0
0
0
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
30
54
20
0
1
0
14
20
8
2
0
18
31
45
45
43
38
50

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
1
1
2
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
10
13
12
12
12
11
9
8
5
4
2
1
4
2
4
2
3
3
4
8
13
10
7

Chance of Frost

Temperature (°C)

24
26
27
28
29
28
27
26
25
24
23
23
23
23
22
22
21
21
20
20
20
21
21
23

Feels Like (°C)

26
27
27
29
29
30
29
29
28
26
26
27
28
26
25
24
24
23
21
20
18
19
21
25

Dew Point (°C)

17
17
19
20
21
21
20
20
21
22
22
21
21
20
18
16
14
13
12
12
12
17
19
19

Relative Humidity (%)

62
58
60
60
61
63
65
69
77
87
91
89
85
81
76
70
63
61
58
57
61
76
84
75

Pressure (mb)

1017
1016
1014
1014
1013
1012
1011
1011
1010
1011
1010
1011
1010
1010
1010
1009
1008
1008
1007
1007
1009
1011
1011
1012

Ozone (du)

313
315
313
312
310
310
309
310
312
313
313
315
315
315
315
316
316
316
318
321
324
324
322
321

Saturday 11

Waning Gibbous 68%

23:21

No Set

09 OK
10 Bad
11 Bad
12 OK
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

Sun - Rise: 05:20, Set: 18:03, Transit: 11:42. Moon - Rise: 23:21, Set: No Set. Civil Dark: 18:27 - 04:56. Nautical Dark: 18:56 - 04:27. Astro Dark: 19:25 - 03:58

Total Clouds (% Sky Obscured)

33
96
46
25
83
100
70
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
19
14
20
21
19
19
21
23
14
19
38
50
27
53
76
41
61
43
68
57
93
89
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
17
83
97
83
87
77
71
53
61
72
88
97
98
92
88
100

High Clouds (% Sky Obscured)

14
96
37
5
77
100
63
100
100
100
100
72
100
100
100
100
100
74
96
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
8
7
5
9
9
9
4
2
3

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

Precipitation Probability (%)

0
0
0
0
0
0
1
9
31
49
45
28
30
47
49
33
48
19
17
31
64
87
88
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.3
0.5
0.5
0.3

Wind Speed/Direction (mph)

8
11
13
14
14
14
14
13
12
8
1
4
2
4
2
3
2
3
1
3
2
3
3
3

Chance of Frost

Temperature (°C)

25
26
26
26
26
26
25
24
23
23
22
22
22
22
21
21
21
21
21
21
21
21
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
61
61
62
63
64
66
69
71
73
75
79
81
83
85
88
91
94
92
91
89
89
92
94

Pressure (mb)

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

Ozone (du)

321
320
320
319
319
317
316
313
310
307
308
309
309
308
306
306
306
305
306
305
307
306
305
304

Sunday 12

Waning Gibbous 57%

00:22

09:19

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
08 Bad

Sun - Rise: 05:19, Set: 18:04, Transit: 11:42. Moon - Rise: 00:22, Set: 09:19. Civil Dark: 18:28 - 04:55. Nautical Dark: 18:56 - 04:26. Astro Dark: 19:26 - 03:57

Total Clouds (% Sky Obscured)

97
100
78
77
85
83
83
87
99
97
100
100
100
100
79
87
84
87
67
86
85
91
92
87

Low Clouds (% Sky Obscured)

92
79
69
74
70
71
76
71
62
70
59
81
93
65
66
69
61
72
64
81
80
85
84
79

Medium Clouds (% Sky Obscured)

83
59
29
8
33
55
32
67
84
74
62
68
88
69
56
57
46
50
26
29
24
20
15
9

High Clouds (% Sky Obscured)

49
100
10
1
0
5
4
26
95
86
88
88
84
81
0
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
9
9
9
9
7
8
9
4
2
7
6
6
7
5
9
8
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
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
19
16
14
21
52
73
78
91
68
48
66
95
85
25
9
12
7
8
6
10
7
10
15

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0.2
0.9
0.2
0
0
0.6
0.9
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
4
7
9
8
8
8
7
7
5
2
3
3
3
2
2
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

22
23
23
24
24
24
24
23
23
23
22
22
22
22
21
21
21
21
21
21
21
21
22
22

Feels Like (°C)

23
24
25
26
26
24
24
24
24
23
24
24
23
23
23
23
23
23
23
23
23
23
24
24

Dew Point (°C)

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

Relative Humidity (%)

92
91
87
82
82
84
85
85
92
95
92
94
94
94
94
92
91
92
92
92
91
89
87
87

Pressure (mb)

1015
1014
1014
1013
1013
1012
1013
1013
1014
1015
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

303
304
305
305
304
304
303
302
302
301
302
301
300
300
300
299
297
296
297
297
296
297
297
297

Monday 13

Third Quarter 46%

01:14

10:25

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 OK
01 OK
02 OK
03 Good
04 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 05:18, Set: 18:04, Transit: 11:42. Moon - Rise: 01:14, Set: 10:25. Civil Dark: 18:28 - 04:53. Nautical Dark: 18:57 - 04:25. Astro Dark: 19:26 - 03:55

Total Clouds (% Sky Obscured)

76
67
50
50
55
74
73
74
74
79
86
72
50
38
42
19
22
18
13
13
17
24
26
21

Low Clouds (% Sky Obscured)

72
66
50
49
51
65
70
74
66
61
55
46
36
33
37
19
22
18
13
13
17
24
26
21

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
1
15
31
45
30
16
2
1
1
0
0
0
0
5
10
13
9

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
6
6
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 (%)

19
12
12
4
1
0
0
1
12
9
11
1
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
78
76
76
77
82
83
87
91
91
92
94
95
94
94
96
95
95
93
93
89
79
65

Pressure (mb)

1018
1017
1016
1015
1015
1014
1013
1013
1013
1013
1014
1014
1014
1013
1013
1012
1011
1010
1010
1010
1010
1010
1011
1012

Ozone (du)

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

Tuesday 14

Waning Crescent 35%

01:56

11:32

09 Good
10 Good
11 OK
12 OK
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

Sun - Rise: 05:17, Set: 18:05, Transit: 11:41. Moon - Rise: 01:56, Set: 11:32. Civil Dark: 18:29 - 04:52. Nautical Dark: 18:58 - 04:24. Astro Dark: 19:27 - 03:54

Total Clouds (% Sky Obscured)

15
9
19
30
45
88
100
100
69
95
93
97
98
100
98
96
94
95
96
98
90
83
74
72

Low Clouds (% Sky Obscured)

15
9
19
29
36
46
51
61
60
63
57
38
52
60
52
46
40
49
50
51
45
35
21
34

Medium Clouds (% Sky Obscured)

4
0
1
1
2
53
73
80
33
18
76
64
53
44
56
67
80
74
68
61
48
34
21
21

High Clouds (% Sky Obscured)

0
0
19
30
45
88
100
85
64
48
22
83
92
100
90
73
55
50
46
46
36
27
23
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
8
8
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
11
28
23
35
31
20
32
35
19
31
23
4
11
7
4
6
5
7
3

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
14
19
18
19
19
17
17
14
15
10
10
9
7
7
6
6
5
4
3
2
1
1
1

Chance of Frost

Temperature (°C)

25
26
26
25
25
24
24
23
23
22
21
21
21
21
21
20
20
20
20
20
20
20
21
21

Feels Like (°C)

29
26
24
24
23
22
21
20
21
20
20
20
20
20
20
20
20
20
19
19
20
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

57
64
70
68
69
71
72
79
80
83
80
79
77
76
75
75
75
75
75
76
77
74
71
69

Pressure (mb)

1012
1013
1013
1013
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1019
1018
1018
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

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

Wednesday 15

Waning Crescent 25%

02:32

12:36

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
08 Bad

Sun - Rise: 05:16, Set: 18:06, Transit: 11:41. Moon - Rise: 02:32, Set: 12:36. Civil Dark: 18:30 - 04:51. Nautical Dark: 18:59 - 04:22. Astro Dark: 19:28 - 03:53

Total Clouds (% Sky Obscured)

69
65
76
85
95
96
96
97
98
97
98
99
99
100
99
98
97
97
97
97
98
98
98
99

Low Clouds (% Sky Obscured)

47
61
74
85
95
92
89
87
91
95
98
92
87
82
87
91
94
95
96
96
90
85
81
86

Medium Clouds (% Sky Obscured)

17
11
13
15
17
24
26
28
31
34
44
54
64
74
64
53
40
27
13
0
3
6
9
13

High Clouds (% Sky Obscured)

21
24
16
8
0
9
27
39
41
41
45
40
20
20
18
16
20
16
8
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
4
2
2
4
8
12
17
57
78
93
82
65
36
41
41
34
40
46
50
47
37
25
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
6
8
8
8
8
8
7
7
5
4
5
4
5
7
6
7
8
12
15
19
18
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
74
73
73
72
74
76
77
82
88
95
93
93
93
93
92
92
88
86
85
80
76
71

Pressure (mb)

1015
1015
1014
1013
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1014
1015
1016
1017
1019
1020

Ozone (du)

291
291
291
290
290
289
289
290
290
291
292
293
292
291
291
290
290
290
289
289
289
293
297
300

Thursday 16

Waning Crescent 16%

03:03

13:38

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

Sun - Rise: 05:14, Set: 18:06, Transit: 11:41. Moon - Rise: 03:03, Set: 13:38. Civil Dark: 18:31 - 04:50. Nautical Dark: 18:59 - 04:21. Astro Dark: 19:29 - 03:52

Total Clouds (% Sky Obscured)

99
100
97
95
92
89
86
85
88
90
93
93
95
97
97
96
96

Low Clouds (% Sky Obscured)

93
100
73
47
20
35
50
64
69
74
78
74
68
65
45
25
5

Medium Clouds (% Sky Obscured)

17
17
17
17
17
14
10
7
9
11
17
14
15
16
17
18
19

High Clouds (% Sky Obscured)

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
8
7
5
6
7

Fog (%)

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

Precipitation Probability (%)

22
10
5
7
2
16
18
15
23
29
32
30
34
40
33
42
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
15
16
17
19
19
19
19
17
15
13
12
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
15
15
14
15
14
13
14
13
13
13
14
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

66
59
53
54
55
54
57
59
62
64
66
69
71
74
77
78
82

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1022
1023
1024
1025
1026
1027
1027
1028
1028
1027

Ozone (du)

301
302
303
304
304
305
305
305
305
307
308
309
309
308
308
308
308

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

Generated: 10/10/25 08:16:51. Forecast: 10/10/25 to 16/10/25. Timezone: UTC+2.00