Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Crescent 9%

03:58

15:32

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: 05:12, Set: 18:08, Transit: 11:40. Moon - Rise: 03:58, Set: 15:32. Civil Dark: 18:32 - 04:48. Nautical Dark: 19:01 - 04:19. Astro Dark: 19:31 - 03:49

Total Clouds (% Sky Obscured)

71
76
68
100
100
100
100
100
100
100
100
100
100
100
100
98
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
12
3
13
22
49
75
40
43
64
79
81
81
84
90
92
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

66
65
59
65
33
67
80
85
77
70
63
63
91
93
88
87
82
99
100
100
90
48
45
45

High Clouds (% Sky Obscured)

50
38
32
100
100
100
100
100
100
100
100
100
100
100
100
45
2
40
45
45
20
55
55
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
3
4
15
84
78
95
39
43
34
50
53
35
37
53
52
75
60
57
56
58
59

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
2.2
0
0
0
0
0.3
0
0
0.3
0
0.4
0
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

3
3
3
14
13
17
18
13
15
14
13
11
9
9
9
9
9
8
8
7
6
7
11
10

Chance of Frost

Temperature (°C)

26
29
31
29
27
26
25
23
23
22
22
21
21
21
20
20
20
20
20
20
20
20
20
19

Feels Like (°C)

26
29
31
26
24
22
21
22
20
20
20
20
20
20
19
19
19
19
19
19
19
19
18
18

Dew Point (°C)

13
12
11
15
15
16
18
19
20
19
18
18
17
17
17
17
17
17
17
18
18
18
17
17

Relative Humidity (%)

46
35
29
43
48
53
68
74
83
84
77
80
79
79
80
82
85
86
86
89
89
89
86
86

Pressure (mb)

1011
1011
1010
1012
1013
1014
1015
1016
1017
1019
1020
1021
1022
1023
1022
1022
1022
1022
1022
1022
1023
1024
1024
1025

Ozone (du)

295
294
294
294
295
292
293
294
295
296
297
297
297
297
296
297
295
295
296
296
298
300
302
302

Sunday 19

Waning Crescent 4%

04:24

16:27

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: 05:11, Set: 18:08, Transit: 11:40. Moon - Rise: 04:24, Set: 16:27. Civil Dark: 18:33 - 04:47. Nautical Dark: 19:02 - 04:18. Astro Dark: 19:31 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
93
91
96
96
96
96
94

Low Clouds (% Sky Obscured)

100
100
98
100
100
100
100
96
98
95
95
95
95
89
86
97
92
85
87
93
91
89
87
91

Medium Clouds (% Sky Obscured)

40
45
53
100
100
95
53
100
100
100
100
77
56
78
45
27
34
30
34
43
43
44
43
36

High Clouds (% Sky Obscured)

0
0
60
79
61
57
63
61
58
99
87
47
40
45
50
21
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

52
47
49
41
42
54
63
67
62
61
66
67
67
63
61
65
73
72
68
57
50
61
65
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
8
7
6
6
5
4
5
5
5
4
4
5
5
5
5
5
5
4
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
19
18
19
19
19
19
19
18
18
18
18
18
18
17
18
17
17
17
18
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

86
86
84
82
81
81
84
88
89
90
89
89
90
88
88
85
86
85
86
83
82
79
77
76

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1025
1025
1026
1026
1027
1027
1026
1026
1026
1026
1025
1026
1026
1026
1027
1027

Ozone (du)

302
303
304
304
305
304
305
305
305
306
308
307
307
307
309
309
309
310
311
311
312
313
317
319

Monday 20

Waning Crescent 1%

04:51

17:21

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

Sun - Rise: 05:10, Set: 18:09, Transit: 11:40. Moon - Rise: 04:51, Set: 17:21. Civil Dark: 18:33 - 04:46. Nautical Dark: 19:03 - 04:17. Astro Dark: 19:32 - 03:47

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
98
95
96
83
69
67
79
71
66
31
49
32
38
44
34
25
15
16

Low Clouds (% Sky Obscured)

88
100
100
100
99
98
95
94
74
66
69
67
74
60
40
26
28
32
36
40
32
24
15
16

Medium Clouds (% Sky Obscured)

35
48
55
61
60
65
64
62
63
41
20
3
19
22
23
26
23
22
22
21
14
8
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
1
15
1
19
0
9
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 (%)

25
27
20
16
6
5
2
5
9
1
1
4
5
7
3
3
3
10
8
2
8
3
1
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
5
4
3
3
3
4
4
5
4
4
5
5
5
4
4
5
5
4
4
4
5
6
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
72
71
70
69
68
67
69
71
72
72
73
76
77
81
82
85
83
84
84
83
76
68

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1026
1025
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

322
323
323
323
322
321
321
321
322
323
323
323
324
323
322
323
323
322
321
321
322
324
325
325

Tuesday 21

New Moon 0%

05:21

18:16

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

Sun - Rise: 05:09, Set: 18:10, Transit: 11:40. Moon - Rise: 05:21, Set: 18:16. Civil Dark: 18:34 - 04:45. Nautical Dark: 19:03 - 04:15. Astro Dark: 19:33 - 03:45

Total Clouds (% Sky Obscured)

18
24
21
9
6
11
19
26
35
27
37
32
26
28
33
10
3
7
8
11
7
4
0
0

Low Clouds (% Sky Obscured)

18
24
21
9
4
9
18
26
34
27
37
32
26
21
16
10
3
7
8
11
7
4
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
3
5
1
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)

10
12
15
16
15
15
14
13
12
10
8
6
4
5
2
4
3
3
4
4
4
3
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
14
15
15
15
15
15
15
15
16
16
16
16
15
15
14
14
13
13
13
12
13
13
14

Relative Humidity (%)

62
59
58
59
59
60
62
65
68
74
77
80
81
81
82
83
85
86
86
87
86
82
73
67

Pressure (mb)

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

Ozone (du)

326
327
327
328
329
329
330
330
328
324
319
317
316
314
314
314
314
313
313
313
312
311
310
309

Wednesday 22

Waxing Crescent 1%

05:53

19:12

09 Good
10 Good
11 Good
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 Good
07 Good
08 Good

Sun - Rise: 05:08, Set: 18:10, Transit: 11:40. Moon - Rise: 05:53, Set: 19:12. Civil Dark: 18:35 - 04:44. Nautical Dark: 19:04 - 04:14. Astro Dark: 19:34 - 03:44

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Low 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

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)

7
10
12
14
15
15
15
14
12
10
7
5
4
3
3
3
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

22
23
25
25
25
26
25
24
23
22
21
20
19
18
18
17
16
16
16
16
15
19
22
25

Feels Like (°C)

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

Dew Point (°C)

15
16
16
17
18
18
18
17
18
18
18
17
16
15
15
13
12
10
9
7
6
7
9
10

Relative Humidity (%)

64
61
58
60
63
64
64
64
71
79
82
82
82
81
82
77
73
69
64
57
53
47
42
38

Pressure (mb)

1020
1019
1018
1018
1017
1016
1016
1016
1015
1015
1015
1016
1016
1016
1015
1015
1014
1013
1013
1013
1012
1012
1013
1013

Ozone (du)

308
306
303
302
301
300
299
297
296
297
297
297
296
295
294
294
293
293
293
294
294
295
295
295

Thursday 23

Waxing Crescent 4%

06:30

20:09

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

Sun - Rise: 05:07, Set: 18:11, Transit: 11:40. Moon - Rise: 06:30, Set: 20:09. Civil Dark: 18:36 - 04:43. Nautical Dark: 19:05 - 04:13. Astro Dark: 19:35 - 03:43

Total Clouds (% Sky Obscured)

2
2
4
5
7
10
14
21
30
44
52
52
52
56
50
48
43
41
39
37
28
23
21
20

Low Clouds (% Sky Obscured)

0
0
1
3
5
10
14
21
30
40
52
50
50
48
47
43
39
38
38
37
28
23
21
20

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
1
1
2
2
2
2
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 (%)

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
8
10
8
7
3
1
5
5
1
2
1
0
1
1
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)

3
5
7
6
9
14
13
13
13
11
10
10
9
10
9
8
8
8
7
6
5
5
6
6

Chance of Frost

Temperature (°C)

27
28
30
29
28
27
26
24
23
22
21
21
20
20
20
19
19
19
18
18
17
19
20
22

Feels Like (°C)

28
28
28
29
30
31
26
25
23
23
23
22
19
19
20
20
20
20
19
19
18
19
19
18

Dew Point (°C)

11
12
13
14
14
15
16
18
19
19
18
18
17
17
16
16
15
15
15
14
14
14
15
15

Relative Humidity (%)

37
35
35
38
42
47
56
66
78
79
81
84
81
80
78
78
78
80
78
79
79
73
69
64

Pressure (mb)

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

Ozone (du)

295
295
294
294
293
292
291
291
290
290
291
291
291
291
291
290
290
290
291
292
293
293
294
294

Friday 24

Waxing Crescent 8%

07:12

21:06

09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:06, Set: 18:12, Transit: 11:40. Moon - Rise: 07:12, Set: 21:06. Civil Dark: 18:36 - 04:42. Nautical Dark: 19:06 - 04:12. Astro Dark: 19:36 - 03:42

Total Clouds (% Sky Obscured)

16
13
16
14
14
34
54
71
63
59
51
68
82
95
92
88
87

Low Clouds (% Sky Obscured)

16
13
16
14
14
16
14
12
20
27
34
46
63
74
74
73
73

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
2
5
7
8
9
10

High Clouds (% Sky Obscured)

0
0
1
1
2
25
48
71
63
59
51
53
52
55
55
55
60

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
0
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
9
9
9
9
8
7
6
4
2
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
62
62
63
63
65
69
72
76
81
86
86
86
86
88
89

Pressure (mb)

1016
1015
1014
1013
1012
1011
1011
1011
1010
1011
1011
1012
1012
1012
1012
1011
1011

Ozone (du)

295
296
296
297
298
299
299
300
300
300
300
300
300
300
300
299
299

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

Generated: 18/10/25 09:01:43. Forecast: 18/10/25 to 24/10/25. Timezone: UTC+2.00