Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 43%

10:43

00:10

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: 04:47, Set: 18:39, Transit: 11:43. Moon - Rise: 10:43, Set: 00:10. Civil Dark: 19:06 - 04:20. Nautical Dark: 19:38 - 03:48. Astro Dark: 20:12 - 03:14

Total Clouds (% Sky Obscured)

75
100
69
97
95
96
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
100
100

Low Clouds (% Sky Obscured)

29
20
19
23
23
30
52
71
78
61
30
32
28
42
50
11
23
37
34
4
0
0
0
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
88
100
81
69
91
89
77
92
67
93
93
76
88
93

High Clouds (% Sky Obscured)

62
100
69
97
95
96
77
100
100
100
100
100
100
100
100
96
73
100
100
94
99
74
97
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 (%)

1
0
2
0
3
3
7
11
39
26
12
13
25
31
23
11
8
2
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)

15
16
16
17
15
14
12
11
12
9
5
5
7
7
6
4
5
5
5
5
5
3
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
27
29
27
28
27
28
26
26
27
26
25
25
25
25
24
25
24
23
23
24
26
26

Dew Point (°C)

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

Relative Humidity (%)

64
64
65
65
65
66
68
70
75
77
79
82
85
88
89
88
87
85
81
79
77
74
65
62

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1015
1015
1016
1017
1017
1018
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

279
278
277
277
278
279
279
279
279
280
279
279
279
279
278
278
278
278
279
280
280
282
282
282

Friday 28

First Quarter 54%

11:43

00:41

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 Good
08 Good

Sun - Rise: 04:47, Set: 18:40, Transit: 11:44. Moon - Rise: 11:43, Set: 00:41. Civil Dark: 19:07 - 04:20. Nautical Dark: 19:39 - 03:48. Astro Dark: 20:13 - 03:13

Total Clouds (% Sky Obscured)

100
100
98
93
99
97
97
90
96
100
100
100
100
90
92
100
100
92
64
96
88
100
0
3

Low Clouds (% Sky Obscured)

14
16
15
8
0
14
36
40
31
66
24
37
53
19
15
13
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

78
93
95
84
88
70
72
80
62
68
58
91
80
61
16
25
32
44
29
46
86
100
0
3

High Clouds (% Sky Obscured)

99
100
68
78
64
93
83
58
55
55
57
56
81
67
91
100
100
77
61
88
72
100
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
9
16
39
95
56
1
0
0
0
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
10
12
12
13
15
14
14
15
15
13
13
12
9
8
7
7
8
6
5
3
7
3
4

Chance of Frost

Temperature (°C)

26
27
27
27
27
27
26
26
26
25
24
25
24
24
24
23
23
23
23
24
24
24
25
28

Feels Like (°C)

27
27
26
27
27
26
26
26
25
24
25
25
25
25
25
25
24
24
24
26
25
24
26
31

Dew Point (°C)

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

Relative Humidity (%)

59
59
66
70
68
67
75
79
78
91
92
87
87
88
89
89
85
83
80
78
77
75
69
53

Pressure (mb)

1015
1015
1014
1013
1012
1012
1011
1011
1010
1011
1010
1009
1009
1009
1008
1008
1007
1006
1005
1005
1004
1003
1004
1005

Ozone (du)

282
281
280
281
282
282
282
281
280
282
280
282
282
282
284
283
282
283
283
285
288
295
300
299

Saturday 29

Waxing Gibbous 65%

12:44

01:11

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 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 04:47, Set: 18:41, Transit: 11:44. Moon - Rise: 12:44, Set: 01:11. Civil Dark: 19:08 - 04:20. Nautical Dark: 19:40 - 03:48. Astro Dark: 20:14 - 03:13

Total Clouds (% Sky Obscured)

39
40
67
72
100
60
58
73
100
89
49
87
31
43
42
37
47
37
54
29
17
13
9
23

Low Clouds (% Sky Obscured)

0
15
21
24
64
34
27
35
57
76
34
69
27
43
40
30
33
30
46
29
16
8
0
19

Medium Clouds (% Sky Obscured)

39
35
37
43
95
1
26
9
51
57
3
7
0
0
8
22
47
33
16
0
4
8
9
23

High Clouds (% Sky Obscured)

4
1
33
42
93
60
58
73
70
18
2
75
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
7
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
Very Light Rain
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
7
17
71
66
35
40
58
35
41
70
72
42
23
19
22
13
24
26
9
8
24
7
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
15
21
21
13
12
14
17
11
8
6
8
9
8
8
9
11
11
10
9
8
8
11
12

Chance of Frost

Temperature (°C)

31
32
30
29
27
26
26
26
25
24
24
23
23
23
22
22
22
22
21
21
20
21
23
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
54
53
54
63
76
65
68
82
84
83
87
85
87
85
83
83
81
79
76
76
72
57
50

Pressure (mb)

1005
1005
1006
1007
1007
1007
1007
1008
1008
1009
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016

Ozone (du)

302
303
302
302
296
300
301
296
295
294
292
291
289
289
290
290
288
289
288
289
289
288
290
291

Sunday 30

Waxing Gibbous 76%

13:47

01:42

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

Sun - Rise: 04:47, Set: 18:42, Transit: 11:44. Moon - Rise: 13:47, Set: 01:42. Civil Dark: 19:08 - 04:20. Nautical Dark: 19:41 - 03:47. Astro Dark: 20:16 - 03:13

Total Clouds (% Sky Obscured)

37
50
51
53
61
77
85
98
100
100
100
97
93
90
83
83
48
38
36
15
14
33
66
70

Low Clouds (% Sky Obscured)

35
47
45
48
54
68
75
90
90
88
85
78
74
69
67
70
48
38
36
15
14
11
8
13

Medium Clouds (% Sky Obscured)

37
50
51
49
47
48
49
46
53
57
60
56
51
47
38
35
25
16
8
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
16
31
44
56
64
75
75
75
75
53
27
0
2
3
5
3
1
0
1
11
30
25

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 (%)

22
4
5
11
16
14
10
12
14
13
11
7
7
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)

13
15
15
16
15
14
13
11
9
7
4
2
1
2
3
3
3
3
4
4
4
4
5
8

Chance of Frost

Temperature (°C)

24
25
26
25
25
24
24
23
23
22
22
22
22
21
21
21
20
20
19
19
18
20
21
23

Feels Like (°C)

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

Dew Point (°C)

12
13
15
16
16
17
17
16
16
16
16
16
16
16
16
16
16
17
16
16
16
16
16
16

Relative Humidity (%)

45
48
52
57
60
62
64
63
65
67
68
69
70
73
74
76
79
82
84
85
86
78
70
63

Pressure (mb)

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

Ozone (du)

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

Monday 1

Waxing Gibbous 85%

14:53

02:17

09 Bad
10 OK
11 OK
12 OK
13 OK
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: 04:47, Set: 18:42, Transit: 11:45. Moon - Rise: 14:53, Set: 02:17. Civil Dark: 19:09 - 04:20. Nautical Dark: 19:42 - 03:47. Astro Dark: 20:17 - 03:13

Total Clouds (% Sky Obscured)

73
24
16
15
15
80
89
100
84
100
100
85
83
81
76
67
59
59
58
62
61
55
63
76

Low Clouds (% Sky Obscured)

22
24
16
15
15
18
19
24
39
42
32
30
38
40
33
29
21
24
25
28
29
33
40
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
54
2
65
43
43
47
46
47
52
58
56
53
47
55
55
63
57

High Clouds (% Sky Obscured)

25
1
0
0
0
40
72
100
84
100
100
45
43
44
33
15
2
12
19
28
30
31
35
48

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
9
45
35
9
13
18
2
10
12
4
10
9
4
9
10
5
12
13
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)

9
12
14
13
14
13
12
11
11
8
7
4
3
5
6
5
4
3
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
60
61
62
64
72
74
79
79
81
88
88
89
91
88
85
82
81
81
81
77
74
70

Pressure (mb)

1014
1013
1013
1012
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

295
296
296
296
295
292
290
289
288
287
287
286
287
287
288
288
288
289
290
291
291
292
292
293

Tuesday 2

Waxing Gibbous 93%

16:04

02:57

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: 04:47, Set: 18:43, Transit: 11:45. Moon - Rise: 16:04, Set: 02:57. Civil Dark: 19:10 - 04:20. Nautical Dark: 19:43 - 03:47. Astro Dark: 20:18 - 03:12

Total Clouds (% Sky Obscured)

86
92
78
60
44
63
81
100
100
100
100
100
100
100
98
95
92
90
89
88
94
98
100
99

Low Clouds (% Sky Obscured)

33
30
25
21
15
25
35
44
50
57
62
70
79
88
81
76
70
75
80
82
86
89
94
93

Medium Clouds (% Sky Obscured)

47
41
28
15
2
20
37
56
64
72
77
67
57
46
61
76
92
86
83
79
82
86
89
88

High Clouds (% Sky Obscured)

71
92
78
60
44
63
81
100
100
100
100
97
97
96
65
35
7
6
4
3
7
14
19
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
5
5
5
5
5
4
4
3
3
3
4
6
7
6
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

13
10
17
23
28
69
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
92
84

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.9
1.7
1.9
1.6
1.8
1.7
1.3
1.1
1.3
1.5
1.3
1.3
0.9
0.9
1.1
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
27
27
28
28
28
27
26
25
24
23
22
22
22
22
22
22
22
22
22
22
22
22
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
66
65
66
66
66
74
82
91
92
92
94
92
92
94
94
94
94
92
92
91
92
92
92

Pressure (mb)

1011
1011
1011
1010
1010
1009
1009
1010
1010
1011
1012
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017

Ozone (du)

295
297
299
298
297
295
294
293
292
292
291
291
292
292
292
292
292
292
291
291
290
289
288
288

Wednesday 3

Waxing Gibbous 98%

17:18

03:45

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: 04:47, Set: 18:44, Transit: 11:45. Moon - Rise: 17:18, Set: 03:45. Civil Dark: 19:11 - 04:20. Nautical Dark: 19:44 - 03:47. Astro Dark: 20:19 - 03:12

Total Clouds (% Sky Obscured)

98
97
91
86
79
81
83
85
88
88
90
86
83
81
79
73
74

Low Clouds (% Sky Obscured)

92
91
81
71
60
66
71
76
72
68
64
59
50
47
40
33
26

Medium Clouds (% Sky Obscured)

86
85
62
40
17
12
6
1
4
7
13
18
25
32
44
56
67

High Clouds (% Sky Obscured)

13
11
17
20
34
35
37
39
36
38
38
24
12
1
8
15
25

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

92
95
85
70
64
57
44
32
31
29
28
31
34
33
29
24
18

Precipitation Amount (mm)

0.7
1.1
0.6
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
10
10
10
9
8
8
7
6
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

22
22
22
23
23
23
23
23
23
22
22
22
21
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

21
21
21
21
21
21
21
20
19
19
19
19
19
19
19
19
19

Relative Humidity (%)

92
91
91
89
87
87
85
83
81
83
84
84
85
86
88
88
85

Pressure (mb)

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

Ozone (du)

287
286
285
285
284
284
283
282
281
280
279
279
279
278
278
278
277

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

Generated: 27/11/25 09:45:50. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+2.00