Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Crescent 16%

03:41

13:43

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

Sun - Rise: 06:34, Set: 17:28, Transit: 12:01. Moon - Rise: 03:41, Set: 13:43. Civil Dark: 17:53 - 06:09. Nautical Dark: 18:21 - 05:41. Astro Dark: 18:49 - 05:13

Total Clouds (% Sky Obscured)

41
43
21
33
2
38
30
35
35
26
21
27
27
76
92
90
66
80
96
99
99
100
98
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
38
30
35
32
26
19
24
24
30
31
40
65
80
92
97
98
100
91
88

Medium Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
2
1
2
1
0
0
0
0
0
0
23
26
20
73
70
46

High Clouds (% Sky Obscured)

41
43
21
33
2
2
2
0
0
0
0
3
3
67
86
82
6
3
3
2
2
2
2
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
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
7
6
22
31
33
43
36
32

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
4
4
6
5
4
4
4
4
4
3
3
4
6
9
11
13
14
13
14
13
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
6
11
12
10
9
9
9
9
12
12
13
15
16
16
15
15
16
17
16
15
14

Relative Humidity (%)

39
37
38
46
68
70
62
58
58
58
52
58
55
54
61
66
66
68
71
79
80
80
77
73

Pressure (mb)

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

Ozone (du)

303
300
298
298
298
299
299
298
294
294
294
294
295
295
302
304
307
301
300
301
311
317
310
307

Sunday 9

Waning Crescent 8%

04:42

14:54

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:33, Set: 17:29, Transit: 12:01. Moon - Rise: 04:42, Set: 14:54. Civil Dark: 17:53 - 06:08. Nautical Dark: 18:22 - 05:40. Astro Dark: 18:50 - 05:12

Total Clouds (% Sky Obscured)

95
94
96
100
100
100
100
100
100
99
100
97
96
99
98
97
97
97
98
96
100
100
99
95

Low Clouds (% Sky Obscured)

88
91
95
72
72
80
76
79
86
84
82
78
69
71
64
54
62
55
59
64
61
62
66
53

Medium Clouds (% Sky Obscured)

47
49
53
57
85
76
94
100
100
96
100
90
88
91
93
87
71
63
80
78
67
65
68
63

High Clouds (% Sky Obscured)

1
0
0
55
70
35
70
52
70
0
2
3
0
0
8
0
0
3
48
45
100
100
41
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
3
3
3
3
3
3
7
7
6
6
8
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
21
38
61
86
95
95
95
95
95
95
95
95
64
48
51
40
27
23
25
35
30
42
37

Precipitation Amount (mm)

0
0
0
0
0.6
0.5
1.1
1.8
1
0.9
1
0.9
0.7
0.2
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
18
19
21
20
20
20
19
18
17
16
17
17
17
18
16
16
16
16
15
14
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
12
12
11
11
11
10
9
9
10
10
10
10
11
11
10
10
10
10
10
10
10
11

Dew Point (°C)

12
11
12
11
11
11
13
13
12
12
12
11
12
11
11
11
11
11
11
10
10
9
8
8

Relative Humidity (%)

66
64
67
66
71
72
85
86
84
83
83
82
83
79
75
75
79
79
76
76
75
71
68
67

Pressure (mb)

1019
1020
1020
1021
1021
1022
1023
1024
1025
1027
1028
1029
1030
1030
1030
1030
1030
1030
1031
1031
1032
1033
1034
1034

Ozone (du)

306
302
301
300
300
302
300
301
302
303
301
298
298
298
298
297
296
296
297
298
297
298
300
301

Monday 10

Waning Crescent 3%

05:34

16:07

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:32, Set: 17:29, Transit: 12:01. Moon - Rise: 05:34, Set: 16:07. Civil Dark: 17:54 - 06:07. Nautical Dark: 18:22 - 05:39. Astro Dark: 18:50 - 05:11

Total Clouds (% Sky Obscured)

95
95
100
99
99
100
97
100
98
99
98
99
100
88
95
87
92
96
100
98
96
94
95
95

Low Clouds (% Sky Obscured)

46
52
68
69
70
73
74
66
72
71
70
77
90
61
74
84
79
74
69
72
67
81
81
81

Medium Clouds (% Sky Obscured)

63
64
74
73
68
70
61
60
66
79
82
69
71
47
52
63
62
88
100
87
52
59
49
44

High Clouds (% Sky Obscured)

16
3
4
14
61
77
60
98
40
73
65
18
0
26
35
17
25
25
24
19
32
38
38
42

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

33
38
38
44
47
36
46
52
51
61
61
63
57
64
67
84
95
95
95
95
95
94
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0.3
0.6
0.9
1
0.5
0.8
0.9
0.5
0.9
1

Wind Speed/Direction (mph)

11
12
12
11
10
10
10
10
12
12
12
11
12
13
16
15
16
15
14
13
14
12
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
8
8
9
9
10
10
10
10
10
11
13
12
11
11
10
10
10
11

Relative Humidity (%)

66
74
72
75
72
71
70
70
74
76
79
78
74
70
65
74
83
82
77
74
74
74
74
78

Pressure (mb)

1034
1034
1034
1035
1034
1034
1034
1035
1035
1036
1037
1037
1038
1038
1037
1037
1036
1037
1037
1038
1038
1039
1040
1040

Ozone (du)

303
303
304
302
300
298
298
297
296
295
293
293
294
293
294
294
294
294
297
299
299
300
300
303

Tuesday 11

Waning Crescent 0%

06:18

17:17

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:31, Set: 17:30, Transit: 12:00. Moon - Rise: 06:18, Set: 17:17. Civil Dark: 17:54 - 06:07. Nautical Dark: 18:23 - 05:38. Astro Dark: 18:51 - 05:10

Total Clouds (% Sky Obscured)

96
97
98
94
92
95
92
91
89
72
83
81
75
60
64
57
62
63
52
76
61
87
87
85

Low Clouds (% Sky Obscured)

83
73
77
65
70
63
88
91
87
29
83
81
75
42
53
36
46
45
19
71
30
82
80
72

Medium Clouds (% Sky Obscured)

42
43
47
47
46
48
46
44
39
37
25
12
0
8
15
22
22
23
23
25
30
32
33
34

High Clouds (% Sky Obscured)

46
60
80
94
71
43
14
12
10
8
5
3
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
92
89
90
83
76
64
46
63
68
69
70
67
70
75
81
85
90
90

Precipitation Amount (mm)

0.8
0.9
0.8
0.8
1
1.1
0.6
0.6
0.7
0.5
0.5
0.3
0
0.3
0.4
0.4
0.5
0.4
0.5
0.5
0.6
0.5
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
12
12
11
11
12
12
14
14
14
15
15
15
16
15
16
16
15
15
14
14

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
11
11
11
11
11

Relative Humidity (%)

76
74
75
76
78
79
80
79
78
79
76
72
65
58
59
61
63
65
64
70
74
79
80
80

Pressure (mb)

1040
1040
1040
1040
1040
1040
1040
1040
1041
1041
1042
1042
1042
1042
1041
1040
1040
1040
1040
1040
1040
1041
1041
1041

Ozone (du)

305
305
302
303
304
302
301
301
300
299
297
297
298
298
296
293
292
290
290
290
289
288
288
290

Wednesday 12

New Moon 1%

06:56

18:25

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:30, Set: 17:30, Transit: 12:00. Moon - Rise: 06:56, Set: 18:25. Civil Dark: 17:55 - 06:06. Nautical Dark: 18:23 - 05:37. Astro Dark: 18:51 - 05:09

Total Clouds (% Sky Obscured)

89
89
89
89
77
90
87
95
94
94
73
66
59
54
49
44
50
54
58
67
77
86
81
76

Low Clouds (% Sky Obscured)

77
75
73
67
50
66
65
72
70
71
62
61
59
54
48
40
38
36
34
45
54
63
64
64

Medium Clouds (% Sky Obscured)

39
40
41
42
45
47
46
45
44
43
10
5
0
0
0
0
7
12
10
12
13
14
11
10

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)

3
5
7
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

85
81
73
72
63
58
48
59
57
49
54
43
27
29
25
13
28
27
14
46
55
53
71
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
10
10
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12

Relative Humidity (%)

80
80
79
79
79
80
82
80
78
79
79
73
69
64
61
59
56
60
64
68
72
74
78
77

Pressure (mb)

1041
1040
1040
1040
1039
1039
1039
1039
1039
1039
1040
1039
1038
1038
1037
1036
1035
1035
1034
1034
1034
1035
1035
1035

Ozone (du)

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

Thursday 13

Waxing Crescent 4%

07:29

19:29

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

Sun - Rise: 06:29, Set: 17:31, Transit: 12:00. Moon - Rise: 07:29, Set: 19:29. Civil Dark: 17:55 - 06:05. Nautical Dark: 18:24 - 05:37. Astro Dark: 18:52 - 05:09

Total Clouds (% Sky Obscured)

71
69
64
61
49
37
24
30
36
38
47
53
59
51
45
38
37
37
38
39
40
41
41
42

Low Clouds (% Sky Obscured)

63
62
56
56
48
37
24
30
36
38
34
30
23
22
23
22
21
18
16
20
25
29
31
32

Medium Clouds (% Sky Obscured)

8
10
12
18
6
3
0
1
2
2
0
0
0
0
0
0
2
2
4
3
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
7
10
7
3
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
76
72
39
54
52
26
44
34
14
31
27
12
21
15
7
15
10
3
18
14
5
18
20

Precipitation Amount (mm)

0
0.5
0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
10
10
9
9
9
9
9
9
10
11
11
12
12
13
13
13
13
13
13
13
13

Relative Humidity (%)

77
77
75
74
73
71
73
71
70
68
66
63
61
58
60
61
64
67
69
71
72
76
78
79

Pressure (mb)

1034
1034
1034
1033
1033
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

284
284
283
282
280
279
278
276
275
274
273
274
275
276
274
273
271
271
270
269
270
271
272
272

Friday 14

Waxing Crescent 10%

08:00

20:30

22 OK
23 OK
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:28, Set: 17:31, Transit: 12:00. Moon - Rise: 08:00, Set: 20:30. Civil Dark: 17:56 - 06:04. Nautical Dark: 18:24 - 05:36. Astro Dark: 18:52 - 05:08

Total Clouds (% Sky Obscured)

41
27
15
3
2
2
1
1
0
0
0
1
1
1
1
1

Low Clouds (% Sky Obscured)

31
20
11
2
2
1
1
1
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

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

8
15
14
4
10
13
2
8
6
0
3
0
0
4
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
5
5
5
5
5
5
5
5
3
2
3
4
5

Chance of Frost

Temperature (°C)

16
16
15
15
15
15
14
14
15
15
16
18
19
21
21
21

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
12
11
11
11
11
11
11
11
11
12
12

Relative Humidity (%)

82
83
83
82
82
82
82
82
79
75
72
65
58
53
54
55

Pressure (mb)

1028
1028
1027
1027
1026
1026
1025
1025
1025
1026
1026
1025
1025
1025
1024
1023

Ozone (du)

273
273
273
273
272
271
269
267
266
265
264
264
264
264
264
265

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

Generated: 08/08/26 21:11:33. Forecast: 08/08/26 to 14/08/26. Timezone: UTC+2.00