Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

18:50

08:45

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

Sun - Rise: 06:50, Set: 17:12, Transit: 12:01. Moon - Rise: 18:50, Set: 08:45. Civil Dark: 17:38 - 06:24. Nautical Dark: 18:08 - 05:54. Astro Dark: 18:37 - 05:26

Total Clouds (% Sky Obscured)

97
96
94
97
100
100
97
96
97
98
97
94
92
88
89
88
82
63
67
49
30
24
19
4

Low Clouds (% Sky Obscured)

91
92
89
90
100
100
95
96
91
97
94
83
77
75
75
78
72
63
67
48
30
21
0
0

Medium Clouds (% Sky Obscured)

46
43
39
34
39
39
27
38
39
35
33
35
33
36
29
27
24
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
19
4

ISS Passover

Visibility (miles)

9
8
9
7
4
5
7
7
9
9
9
9
9
9
8
8
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
2
2
2
1

Precipitation Type

None
None
Light Rain
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
None

Precipitation Probability (%)

69
69
90
95
95
95
93
79
67
62
55
51
46
50
49
39
25
8
8
5
3
2
1
0

Precipitation Amount (mm)

0
0
0.5
1.1
1.3
0.9
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
13
13
12
10
10
8
7
6
5
4
4
3
2
2
4
4
4
4
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
76
82
86
89
89
88
88
89
87
87
86
85
85
86
87
86
86
84
83
84
86
82

Pressure (mb)

1029
1030
1030
1030
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

277
278
279
279
279
280
280
280
282
283
283
282
281
282
282
282
282
282
282
282
282
281
281
282

Sunday 13

Waning Gibbous 89%

19:53

No Set

09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
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 OK
08 OK

Sun - Rise: 06:49, Set: 17:13, Transit: 12:01. Moon - Rise: 19:53, Set: No Set. Civil Dark: 17:39 - 06:24. Nautical Dark: 18:08 - 05:54. Astro Dark: 18:37 - 05:25

Total Clouds (% Sky Obscured)

3
3
1
8
12
15
12
3
2
4
10
15
13
1
2
1
0
2
0
0
0
7
29
34

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
2
28
34

Medium Clouds (% Sky Obscured)

0
0
0
4
8
10
7
0
0
0
5
10
3
0
2
0
0
0
0
0
0
5
0
0

High Clouds (% Sky Obscured)

2
2
1
2
2
2
2
2
2
4
2
5
12
1
0
1
0
2
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
16
18
17
16
14
12
10
7
6
5
5
5
5
6
6
7
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
21
20
21
21
21
21
20
21
20
20
20
18
17
15
15
14
14
14
14
14
15
18

Dew Point (°C)

13
12
11
11
12
14
16
17
18
18
18
17
16
14
11
8
5
3
2
2
3
6
10
12

Relative Humidity (%)

72
60
52
47
46
54
64
73
80
85
86
88
88
83
73
59
49
43
42
40
42
54
65
67

Pressure (mb)

1029
1028
1027
1026
1024
1023
1022
1022
1022
1022
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1021
1022
1023
1024

Ozone (du)

282
282
281
280
280
278
278
277
277
277
278
279
280
281
282
282
284
284
284
284
282
282
281
280

Monday 14

Waning Gibbous 81%

20:56

09:18

09 OK
10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
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: 06:49, Set: 17:13, Transit: 12:01. Moon - Rise: 20:56, Set: 09:18. Civil Dark: 17:39 - 06:23. Nautical Dark: 18:09 - 05:54. Astro Dark: 18:37 - 05:25

Total Clouds (% Sky Obscured)

19
17
22
24
28
35
48
47
55
61
71
80
78
80
91
77
48
57
76
95
99
99
99
95

Low Clouds (% Sky Obscured)

19
17
20
21
26
32
43
40
36
36
45
72
78
79
83
76
48
57
76
94
97
96
95
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
26
32
18
3
0
19
14
0
11
21
32
32
35
33
22

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
2
3
3
3
3
3
3
3

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
1
1
1
2
7
12
14
19
23
22
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)

9
9
9
9
9
9
8
6
4
1
2
2
3
3
4
3
3
3
3
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
15
15
15
16
16
16
17
16
16
16
16
14
13
13
14
14
14
15
14
14
14
15

Relative Humidity (%)

69
64
60
60
62
66
70
74
84
84
85
86
86
78
77
77
82
83
85
86
83
81
81
81

Pressure (mb)

1025
1025
1025
1024
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1024
1024

Ozone (du)

279
278
278
280
281
281
281
280
279
279
279
279
279
279
280
281
281
281
282
282
281
281
281
282

Tuesday 15

Waning Gibbous 71%

21:58

09:49

09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK
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: 06:49, Set: 17:14, Transit: 12:01. Moon - Rise: 21:58, Set: 09:49. Civil Dark: 17:40 - 06:23. Nautical Dark: 18:09 - 05:54. Astro Dark: 18:38 - 05:25

Total Clouds (% Sky Obscured)

92
88
72
37
37
45
39
44
57
84
94
93
92
90
59
57
54
47
43
41
60
90
90
73

Low Clouds (% Sky Obscured)

89
87
71
37
37
42
33
31
45
72
81
78
78
76
42
41
33
33
27
26
22
16
11
7

Medium Clouds (% Sky Obscured)

11
0
0
0
0
12
24
33
40
44
48
45
42
40
45
50
54
47
41
29
29
29
25
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
10
25
30
19

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

21
10
4
2
1
4
4
3
12
9
13
21
26
27
25
31
10
43
46
15
37
36
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
16
17
17
16
17
17
16
16
16
15
15
15
15
14
14
13
13
13
13
11

Relative Humidity (%)

77
74
69
68
69
73
75
75
80
81
80
78
78
78
80
83
85
86
86
86
86
83
79
69

Pressure (mb)

1024
1024
1024
1023
1022
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1021
1021

Ozone (du)

282
282
283
282
281
281
281
283
284
282
281
282
281
281
281
281
280
280
280
280
281
280
279
279

Wednesday 16

Waning Gibbous 60%

23:01

10:19

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

Sun - Rise: 06:48, Set: 17:14, Transit: 12:02. Moon - Rise: 23:01, Set: 10:19. Civil Dark: 17:40 - 06:23. Nautical Dark: 18:09 - 05:53. Astro Dark: 18:38 - 05:25

Total Clouds (% Sky Obscured)

36
23
28
32
42
33
31
26
37
42
45
40
38
36
35
41
43
40
37
38
32
24
23
23

Low Clouds (% Sky Obscured)

4
0
12
26
39
33
31
26
37
42
45
19
22
18
19
23
25
18
8
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
19
19
20
20
14
8
4
12
14
20
19
21
25
22
16
12
7
3
0
0
0
0
4

High Clouds (% Sky Obscured)

5
1
1
1
1
0
0
0
0
0
0
0
0
0
6
11
15
20
24
31
24
18
14
11

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

29
6
18
12
3
9
10
3
14
15
10
0
0
0
0
0
0
0
0
2
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
4
4
5
6
7
7
6
5
3
2
3
3
3
3
4
4
4
5
5
6
5
5
5

Chance of Frost

Temperature (°C)

19
20
22
22
22
22
22
21
20
20
19
19
19
19
18
18
18
17
17
17
16
17
17
17

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
10
12
13
14
15
15
14
12
11
9
7
5
4
3
2
2
1
3
5
6

Relative Humidity (%)

59
53
48
46
46
50
56
61
69
72
69
64
57
51
46
42
39
38
37
36
36
40
44
49

Pressure (mb)

1021
1021
1021
1020
1019
1018
1018
1019
1019
1019
1020
1020
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1019
1020

Ozone (du)

279
280
280
280
280
281
281
280
279
278
277
277
277
277
277
277
277
278
277
276
275
275
275
275

Thursday 17

Waning Gibbous 49%

00:06

10:50

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

Sun - Rise: 06:48, Set: 17:15, Transit: 12:02. Moon - Rise: 00:06, Set: 10:50. Civil Dark: 17:41 - 06:22. Nautical Dark: 18:10 - 05:53. Astro Dark: 18:39 - 05:24

Total Clouds (% Sky Obscured)

22
19
20
17
15
17
19
22
25
26
25
31
38
41
31
18
9
8
5
2
20
43
67
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
4
9
15
15
24
30
39
26
18
9
6
3
0
4
9
16
17

Medium Clouds (% Sky Obscured)

9
14
15
15
15
17
19
19
16
13
10
8
5
3
2
1
0
1
2
2
13
24
34
22

High Clouds (% Sky Obscured)

10
10
8
7
5
4
3
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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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
1
5
0
5
7
2
5
11
9
8
12
9
5
5
1
4
2
2
9
11
6
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
20
22
23
24
25
26
25
25
24
23
22
20
19
19
19
19
20
18
18
18
17
17
17

Dew Point (°C)

9
12
16
17
18
19
19
20
19
19
18
17
16
15
14
14
14
14
14
13
13
13
13
13

Relative Humidity (%)

51
52
54
58
62
67
70
74
79
80
81
84
80
77
75
78
81
83
85
86
86
83
81
79

Pressure (mb)

1020
1020
1021
1020
1020
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023

Ozone (du)

274
274
273
273
273
272
273
273
274
274
275
275
275
276
276
276
276
275
276
276
276
276
276
276

Friday 18

Third Quarter 37%

01:13

11:24

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: 06:48, Set: 17:15, Transit: 12:02. Moon - Rise: 01:13, Set: 11:24. Civil Dark: 17:41 - 06:22. Nautical Dark: 18:10 - 05:53. Astro Dark: 18:39 - 05:24

Total Clouds (% Sky Obscured)

66
60
45
45
40
40
40
45
50
50
55
50
50
50
50
40
45

Low Clouds (% Sky Obscured)

17
20
20
20
20
20
20
20
20
20
20
15
5
5
5
5
5

Medium Clouds (% Sky Obscured)

10
0
0
0
1
2
2
3
3
2
1
7
12
18
34
40
45

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

26
26
32
51
48
36
34
52
51
38
41
37
39
74
64
75
85

Precipitation Amount (mm)

0
0
0
0.3
0
0
0
0.2
0.3
0
0
0
0
0.6
0.3
0.4
0.5

Wind Speed/Direction (mph)

5
6
7
8
10
12
12
11
11
10
8
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

19
22
24
25
25
25
24
23
23
23
22
22
20
19
18
17
17

Feels Like (°C)

19
22
24
24
25
25
24
22
22
22
21
21
19
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

78
77
77
79
83
84
85
85
85
85
85
83
86
89
92
90
90

Pressure (mb)

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

Ozone (du)

276
276
277
277
277
278
278
278
278
279
279
280
281
282
282
283
283

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

Generated: 12/07/25 09:28:08. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+2.00