Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Crescent 14%

No Rise

23:00

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

Sun - Rise: 05:44, Set: 19:01, Transit: 12:23. Moon - Rise: No Rise, Set: 23:00. Civil Dark: 19:27 - 05:17. Nautical Dark: 19:59 - 04:46. Astro Dark: 20:31 - 04:14

Total Clouds (% Sky Obscured)

100
97
100
100
100
99
98
92
87
55
74
30
21
42
80
97
100
95
96
96
100
100
100
84

Low Clouds (% Sky Obscured)

86
97
100
98
65
79
94
92
87
55
74
30
21
17
78
97
100
95
96
95
96
88
90
84

Medium Clouds (% Sky Obscured)

59
56
46
65
64
65
67
54
54
29
22
0
0
25
34
44
58
50
56
53
60
60
60
39

High Clouds (% Sky Obscured)

100
83
25
20
24
63
25
25
1
0
0
1
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
8
7
6
4
6
7
5
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
10
10
9
20
26
4
4
2
1
1
3
8
19
42
65
80
91
94
85
80
89
79
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.8
0.8
0.5
0.4
0.8
0.8
0.5

Wind Speed/Direction (mph)

1
3
3
7
8
7
6
8
11
10
11
8
5
3
2
2
2
6
5
5
5
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
11
9
7
7
7
6
6
6
7
7
7
8
9
9
10
10
9
9
9
8
8

Relative Humidity (%)

67
64
66
66
61
49
46
46
44
46
47
54
61
70
76
83
86
87
87
84
83
87
84
80

Pressure (mb)

1017
1017
1018
1017
1017
1016
1015
1015
1015
1016
1017
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023

Ozone (du)

310
309
308
308
309
309
309
308
307
308
309
309
311
313
316
317
320
321
324
326
330
334
337
342

Sunday 26

Waxing Crescent 22%

08:31

23:53

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

Sun - Rise: 05:42, Set: 19:02, Transit: 12:23. Moon - Rise: 08:31, Set: 23:53. Civil Dark: 19:28 - 05:16. Nautical Dark: 20:00 - 04:45. Astro Dark: 20:32 - 04:12

Total Clouds (% Sky Obscured)

82
85
85
97
98
82
41
16
46
37
37
40
49
57
43
23
53
43
28
35
8
0
0
2

Low Clouds (% Sky Obscured)

82
85
66
91
95
67
16
8
13
14
18
31
49
57
43
11
10
9
12
17
3
0
0
0

Medium Clouds (% Sky Obscured)

33
32
34
60
55
40
16
6
8
33
0
0
0
0
0
0
0
0
0
0
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
17
0
1
0
0
0
1

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 (%)

30
12
18
6
2
1
0
0
0
0
0
0
0
0
0
1
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)

3
4
2
4
4
3
2
3
4
6
5
6
7
5
2
3
0
2
2
3
3
3
4
4

Chance of Frost

Temperature (°C)

11
12
14
15
16
16
17
18
19
19
18
17
14
13
12
12
11
11
10
9
9
8
8
10

Feels Like (°C)

10
10
12
13
13
14
15
17
18
18
15
13
12
12
11
11
12
9
8
9
8
7
6
8

Dew Point (°C)

6
6
6
5
4
2
2
1
1
1
3
6
7
7
6
7
6
6
5
5
5
4
4
3

Relative Humidity (%)

71
66
61
52
45
39
35
30
29
29
36
49
59
63
66
70
72
72
73
74
75
75
74
62

Pressure (mb)

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

Ozone (du)

346
351
352
353
351
348
346
344
342
342
340
338
336
337
338
337
336
335
334
333
333
333
333
334

Monday 27

Waxing Crescent 30%

09:25

00:40

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

Sun - Rise: 05:41, Set: 19:03, Transit: 12:23. Moon - Rise: 09:25, Set: 00:40. Civil Dark: 19:29 - 05:15. Nautical Dark: 20:01 - 04:44. Astro Dark: 20:33 - 04:11

Total Clouds (% Sky Obscured)

2
2
12
31
53
34
37
32
42
54
18
10
14
6
0
0
0
0
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

2
2
7
31
52
24
21
21
24
13
12
7
10
4
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
15
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
1
1
0
2
1
0
0
2
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)

6
7
8
9
9
9
9
9
9
11
12
9
4
3
3
3
3
2
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

13
16
18
19
21
22
23
23
23
23
21
18
16
14
14
13
13
12
12
11
11
11
12
13

Feels Like (°C)

11
13
15
16
18
19
21
21
22
20
18
16
16
15
14
14
13
13
13
12
12
12
13
15

Dew Point (°C)

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

Relative Humidity (%)

51
45
40
37
36
32
29
28
28
28
38
53
63
68
71
75
79
80
81
83
85
85
84
71

Pressure (mb)

1023
1023
1023
1022
1022
1021
1020
1020
1019
1020
1021
1022
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025

Ozone (du)

335
335
334
333
331
332
331
330
328
325
322
321
317
317
316
315
314
313
312
311
312
313
314
314

Tuesday 28

Waxing Crescent 40%

10:23

01:22

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

Sun - Rise: 05:40, Set: 19:04, Transit: 12:23. Moon - Rise: 10:23, Set: 01:22. Civil Dark: 19:30 - 05:14. Nautical Dark: 20:02 - 04:43. Astro Dark: 20:34 - 04:10

Total Clouds (% Sky Obscured)

16
1
1
1
1
1
9
19
28
28
30
30
27
22
18
20
24
25
31
37
45
45
45
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
14
21
23
26
28
23
19
15
18
23
22
25
28
37
33
35
36

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)

3
1
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)

1
2
3
5
6
7
8
10
12
14
11
8
6
5
4
3
2
2
2
2
2
2
2
1

Chance of Frost

Temperature (°C)

15
17
19
22
23
25
26
26
25
23
21
19
16
15
15
13
13
12
11
11
10
10
11
13

Feels Like (°C)

16
17
20
21
22
24
25
24
21
19
18
17
16
15
15
14
14
13
13
12
12
11
13
15

Dew Point (°C)

7
7
6
5
4
3
3
1
4
8
9
10
10
11
11
10
10
10
10
9
9
9
10
10

Relative Humidity (%)

60
50
42
34
27
24
22
20
26
40
46
57
67
73
78
80
84
86
88
90
93
93
93
83

Pressure (mb)

1025
1024
1024
1023
1022
1021
1021
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022

Ozone (du)

314
314
314
315
315
313
313
312
312
312
313
314
314
315
316
318
319
319
319
318
319
320
322
322

Wednesday 29

First Quarter 50%

11:25

01:58

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

Sun - Rise: 05:39, Set: 19:05, Transit: 12:23. Moon - Rise: 11:25, Set: 01:58. Civil Dark: 19:31 - 05:13. Nautical Dark: 20:03 - 04:41. Astro Dark: 20:36 - 04:08

Total Clouds (% Sky Obscured)

42
35
30
20
12
6
8
32
34
14
19
22
6
8
10
7
3
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

28
19
14
10
6
2
3
3
3
7
11
11
2
3
3
2
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)

0
0
0
0
0
3
4
32
34
3
4
2
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
2
0
0
0
0
0
1
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)

1
3
5
6
7
9
9
10
11
13
11
9
7
7
6
4
3
3
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

15
17
19
21
23
24
25
24
24
22
21
18
16
15
14
13
12
12
11
11
11
11
12
14

Feels Like (°C)

16
17
18
20
21
22
22
22
20
18
17
15
14
13
13
12
12
11
11
11
11
12
11
11

Dew Point (°C)

9
8
8
7
6
7
8
8
7
7
9
10
11
10
10
10
10
9
9
9
9
9
8
7

Relative Humidity (%)

70
58
47
38
32
31
33
35
34
37
46
60
69
73
78
82
84
86
88
87
87
87
75
62

Pressure (mb)

1022
1022
1021
1021
1020
1020
1019
1019
1019
1020
1020
1021
1022
1021
1021
1022
1021
1021
1020
1020
1019
1019
1019
1018

Ozone (du)

321
320
317
311
306
303
303
303
302
301
302
304
306
307
309
310
310
309
308
307
305
304
303
302

Thursday 30

Waxing Gibbous 61%

12:29

02:30

08 Good
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 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:38, Set: 19:06, Transit: 12:23. Moon - Rise: 12:29, Set: 02:30. Civil Dark: 19:32 - 05:12. Nautical Dark: 20:04 - 04:40. Astro Dark: 20:37 - 04:07

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
29
43
39
42
44
51
53
51
61
67
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
11
22
33
27
24
25
28
31
38
50
64
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
3
2
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
1
1
1
2
2
2

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
3
4
5
7
9
11
11
12
13
10
8
5
4
3
2
1
0
1
1
1
2
2
2

Chance of Frost

Temperature (°C)

16
19
22
26
27
29
31
29
27
26
24
21
18
17
16
16
15
15
14
14
14
13
14
16

Feels Like (°C)

11
19
20
22
22
23
24
33
30
29
29
28
27
17
17
19
18
18
18
16
16
16
16
16

Dew Point (°C)

7
7
8
8
8
7
7
9
10
11
12
12
12
12
12
13
13
13
13
12
12
12
12
13

Relative Humidity (%)

53
44
38
32
28
25
22
27
32
39
47
55
66
72
77
83
85
87
89
90
92
95
89
85

Pressure (mb)

1018
1017
1016
1015
1014
1013
1012
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1012
1012

Ozone (du)

301
302
302
302
302
302
302
302
301
301
300
300
300
300
300
300
300
301
302
301
301
300
300
300

Friday 31

Waxing Gibbous 71%

13:34

03:00

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

Sun - Rise: 05:37, Set: 19:07, Transit: 12:23. Moon - Rise: 13:34, Set: 03:00. Civil Dark: 19:33 - 05:11. Nautical Dark: 20:05 - 04:39. Astro Dark: 20:38 - 04:06

Total Clouds (% Sky Obscured)

61
46
29
26
28
24
20
18
16
25
33
35
21
13
6
33
62
90

Low Clouds (% Sky Obscured)

61
46
29
26
28
14
16
17
16
25
33
35
21
13
4
19
32
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
2
3
4
4
4
31
58
90

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 (%)

4
4
0
1
1
0
0
0
0
0
0
0
7
9
2
8
5
1

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)

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

Chance of Frost

Temperature (°C)

17
19
22
24
26
27
29
28
28
27
25
22
20
19
17
16
16
15

Feels Like (°C)

16
19
21
21
22
23
23
31
30
28
28
27
26
17
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

78
71
65
59
50
43
36
40
44
48
53
59
67
72
78
86
87
87

Pressure (mb)

1012
1012
1012
1012
1011
1010
1009
1009
1009
1009
1010
1011
1012
1013
1013
1014
1014
1014

Ozone (du)

300
298
296
294
294
294
293
293
293
292
293
293
293
293
294
294
293
293

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

Generated: 25/10/25 08:10:15. Forecast: 25/10/25 to 31/10/25. Timezone: UTC+2.00