Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

23:08

08:43

20 Bad
21 Bad
22 OK
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 OK
12 Bad
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:31, Set: 19:15, Transit: 12:23. Moon - Rise: 23:08, Set: 08:43. Civil Dark: 19:42 - 05:04. Nautical Dark: 20:14 - 04:31. Astro Dark: 20:48 - 03:56

Total Clouds (% Sky Obscured)

77
77
41
56
58
63
61
68
70
93
94
85
78
93
95
45
36
16
3
77
76
76
93
76

Low Clouds (% Sky Obscured)

1
4
5
11
9
13
9
9
11
14
14
16
11
6
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
26
34
14
23
32
36
25
17
3
16
31
37
25
10
2
3
0
0
0
0
1
3

High Clouds (% Sky Obscured)

77
77
1
4
7
4
1
4
4
91
84
33
30
79
93
36
36
13
1
77
76
76
93
76

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
14
14
13
14
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
2
3
7
11
11
10
14
12

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)

8
7
7
6
5
4
5
4
4
4
4
5
5
5
6
7
8
10
11
13
13
13
12
9

Chance of Frost

Temperature (°C)

22
20
19
18
18
18
18
18
17
18
18
19
21
23
26
29
31
32
33
33
31
29
27
25

Feels Like (°C)

19
19
19
17
16
19
20
19
19
19
18
19
21
23
25
28
31
32
32
30
29
27
25
22

Dew Point (°C)

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

Relative Humidity (%)

66
75
80
82
82
86
86
89
89
89
86
75
64
55
46
40
35
31
28
27
32
39
46
56

Pressure (mb)

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

Ozone (du)

305
305
305
304
304
303
300
300
300
299
299
299
300
301
301
301
301
301
301
301
300
298
296
296

Sunday 9

Waning Gibbous 72%

00:04

09:54

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

Sun - Rise: 05:30, Set: 19:16, Transit: 12:23. Moon - Rise: 00:04, Set: 09:54. Civil Dark: 19:43 - 05:03. Nautical Dark: 20:15 - 04:30. Astro Dark: 20:50 - 03:55

Total Clouds (% Sky Obscured)

72
71
78
27
17
0
2
0
2
30
25
30
2
0
0
11
7
57
66
100
100
99
95
32

Low Clouds (% Sky Obscured)

0
0
15
27
17
0
0
0
0
0
0
0
0
0
0
6
3
38
66
65
74
0
0
0

Medium Clouds (% Sky Obscured)

0
1
2
2
2
0
2
0
0
0
14
9
0
0
0
0
0
33
46
47
18
19
20
2

High Clouds (% Sky Obscured)

72
71
78
0
0
0
0
0
0
5
5
10
1
0
0
0
0
1
2
99
100
99
85
20

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
6
90
86
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 (%)

6
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)

6
3
3
3
2
1
0
2
1
1
2
1
2
3
5
7
8
9
10
13
13
15
12
9

Chance of Frost

Temperature (°C)

23
22
21
20
20
19
19
19
19
19
19
21
24
27
30
32
33
34
34
33
33
30
28
26

Feels Like (°C)

22
24
24
23
22
22
22
22
22
22
20
22
24
29
31
33
34
34
31
31
30
27
24
23

Dew Point (°C)

16
17
18
19
18
18
17
17
16
16
15
15
13
13
13
13
12
11
12
14
13
10
9
11

Relative Humidity (%)

65
74
82
91
92
91
89
88
86
84
78
66
51
41
35
31
27
24
26
30
31
29
30
40

Pressure (mb)

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

Ozone (du)

296
296
295
296
295
295
294
292
291
291
291
292
295
295
292
290
290
289
288
286
286
286
285
285

Monday 10

Waning Gibbous 62%

00:49

11:03

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

Sun - Rise: 05:29, Set: 19:17, Transit: 12:23. Moon - Rise: 00:49, Set: 11:03. Civil Dark: 19:44 - 05:02. Nautical Dark: 20:16 - 04:29. Astro Dark: 20:51 - 03:54

Total Clouds (% Sky Obscured)

35
35
26
40
25
10
36
47
64
78
92
95
94
71
55
20
29
26
27
53
34
55
32
30

Low Clouds (% Sky Obscured)

0
0
11
0
11
6
33
37
50
70
90
95
94
71
50
11
9
10
10
11
12
9
8
8

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)

20
15
11
20
6
2
1
1
1
2
34
25
35
30
8
0
12
0
2
11
4
16
19
27

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
1
1
2
2
7
2
2
1
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)

5
4
6
4
3
3
1
1
2
2
2
2
4
5
3
4
6
11
12
13
13
14
12
10

Chance of Frost

Temperature (°C)

24
22
21
20
19
18
17
17
17
17
17
19
20
22
23
26
29
29
29
28
26
25
23
20

Feels Like (°C)

22
22
21
21
19
21
20
20
20
20
19
20
20
21
23
26
29
29
28
26
23
23
20
20

Dew Point (°C)

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

Relative Humidity (%)

53
63
69
78
85
90
93
93
93
92
85
75
69
63
56
47
40
35
32
32
41
49
58
67

Pressure (mb)

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

Ozone (du)

285
285
286
285
286
285
283
283
282
281
280
281
280
279
279
279
278
277
275
274
273
274
274
274

Tuesday 11

Waning Gibbous 50%

01:25

12:10

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 OK
09 OK
10 Good
11 OK
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Good
18 Good
19 Good

Sun - Rise: 05:28, Set: 19:18, Transit: 12:23. Moon - Rise: 01:25, Set: 12:10. Civil Dark: 19:45 - 05:01. Nautical Dark: 20:17 - 04:28. Astro Dark: 20:52 - 03:53

Total Clouds (% Sky Obscured)

54
82
100
100
100
99
92
84
76
63
41
17
31
27
12
38
49
56
38
23
2
0
4
6

Low Clouds (% Sky Obscured)

3
2
9
19
29
36
37
32
26
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

52
78
100
100
100
99
90
81
72
56
36
15
18
13
5
34
48
56
38
23
2
0
3
6

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)

9
7
5
4
3
2
1
1
0
1
1
1
2
2
5
7
8
8
9
11
13
14
11
8

Chance of Frost

Temperature (°C)

19
18
17
17
16
16
15
15
15
14
16
18
21
24
27
30
31
32
33
32
31
29
27
25

Feels Like (°C)

19
18
17
16
16
16
16
16
16
15
17
19
22
23
26
29
29
30
31
28
28
27
26
25

Dew Point (°C)

15
15
15
15
15
15
15
14
14
13
14
14
14
12
10
10
9
9
10
10
10
11
13
15

Relative Humidity (%)

75
81
86
89
92
95
96
95
93
92
89
78
65
48
33
28
25
24
24
25
28
32
40
52

Pressure (mb)

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

Ozone (du)

274
273
273
274
274
274
274
274
274
274
275
275
274
274
275
275
275
276
276
277
278
278
277
278

Wednesday 12

Third Quarter 40%

01:56

13:12

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

Sun - Rise: 05:28, Set: 19:19, Transit: 12:23. Moon - Rise: 01:56, Set: 13:12. Civil Dark: 19:46 - 05:00. Nautical Dark: 20:18 - 04:27. Astro Dark: 20:53 - 03:52

Total Clouds (% Sky Obscured)

2
1
1
18
17
23
26
30
43
33
26
25
13
10
5
5
5
5
14
22
27
14
9
6

Low Clouds (% Sky Obscured)

0
0
0
4
8
12
16
17
29
25
19
7
3
2
2
1
1
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)

2
1
1
10
3
1
0
0
3
0
4
15
1
1
0
0
1
0
1
2
3
3
2
3

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)

5
5
4
4
3
3
3
3
2
2
2
2
3
3
5
6
7
8
9
11
12
13
12
10

Chance of Frost

Temperature (°C)

23
22
21
19
19
17
16
16
16
16
16
18
19
21
23
26
27
29
30
29
28
27
25
22

Feels Like (°C)

23
23
23
21
20
19
19
18
18
18
19
19
19
20
21
22
23
23
24
31
29
28
27
26

Dew Point (°C)

16
17
17
16
17
16
16
16
15
15
16
14
12
11
10
9
7
6
5
7
9
11
12
12

Relative Humidity (%)

64
73
77
82
89
92
95
96
96
96
95
81
65
52
42
34
28
24
20
25
30
36
43
52

Pressure (mb)

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

Ozone (du)

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

Thursday 13

Waning Crescent 30%

02:22

14:11

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

Sun - Rise: 05:27, Set: 19:20, Transit: 12:24. Moon - Rise: 02:22, Set: 14:11. Civil Dark: 19:47 - 05:00. Nautical Dark: 20:19 - 04:26. Astro Dark: 20:55 - 03:51

Total Clouds (% Sky Obscured)

6
8
10
21
27
38
51
54
52
53
47
48
47
38
36
32
19
6
10
16
20
35
49
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
5
7
5
2
0
0
0
0
3
6
10
18
31
43

Medium Clouds (% Sky Obscured)

0
2
3
11
20
28
43
54
52
53
47
43
47
38
36
32
19
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

4
8
10
9
15
32
51
54
52
53
47
48
44
25
12
6
4
2
1
1
0
30
49
67

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
2
5
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)

8
7
5
3
3
2
2
1
1
1
1
2
3
5
7
10
11
12
13
13
14
14
12
11

Chance of Frost

Temperature (°C)

20
19
17
16
16
15
15
15
14
14
15
17
18
21
23
26
27
28
29
27
26
24
23
21

Feels Like (°C)

25
16
16
16
16
16
16
13
14
15
14
14
13
20
20
21
21
22
22
28
26
24
24
24

Dew Point (°C)

12
12
12
12
13
13
13
13
13
13
12
11
11
9
8
8
7
8
8
9
11
12
13
13

Relative Humidity (%)

61
66
72
77
81
85
87
89
89
90
79
69
61
48
38
30
29
27
26
32
38
46
53
61

Pressure (mb)

1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1015
1015
1015
1016
1017

Ozone (du)

279
280
281
282
282
283
283
284
284
284
285
286
287
288
289
290
291
291
292
290
289
288
288
287

Friday 14

Waning Crescent 21%

02:47

15:08

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
09 Bad
10 Bad
11 Bad
12 Bad
13 OK

Sun - Rise: 05:26, Set: 19:21, Transit: 12:24. Moon - Rise: 02:47, Set: 15:08. Civil Dark: 19:48 - 04:59. Nautical Dark: 20:21 - 04:26. Astro Dark: 20:56 - 03:50

Total Clouds (% Sky Obscured)

69
74
79
89
93
100
97
95
92
92
91
87
81
77
73
61
49
37

Low Clouds (% Sky Obscured)

44
43
45
58
75
94
94
94
92
91
87
84
78
72
67
50
32
16

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

69
74
79
83
84
78
70
67
67
59
48
39
31
23
16
11
9
3

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
26
22
27
26
24
25
24
16
14
17
13
12
10
3
6
3
0

Precipitation Amount (mm)

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
8
7
6
4
4
3
2
4
6
8
9
9
9
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
16
17
17
17
17
16
14
14
14
14
13
13
15
15
15
16
17

Dew Point (°C)

14
15
15
15
14
14
13
13
12
12
11
11
10
9
9
8
7
6

Relative Humidity (%)

70
75
81
86
85
83
83
81
78
77
72
68
63
55
48
41
37
34

Pressure (mb)

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

Ozone (du)

287
288
289
291
291
292
292
291
291
290
290
291
291
291
292
293
294
294

Forecast for Gelukshoop, Cape Winelands District Municipality, South Africa (-33.97,20.13)

Generated: 08/11/25 20:11:37. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+2.00