Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 46%

13:37

23:41

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

Sun - Rise: 07:09, Set: 18:06, Transit: 12:37. Moon - Rise: 13:37, Set: 23:41. Civil Dark: 18:32 - 06:43. Nautical Dark: 19:01 - 06:14. Astro Dark: 19:30 - 05:45

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
2
0

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
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
9
2
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
85
85
85
80
70
55
35
20
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
7
6
6
6
6
6
5
5
4
3
2
2
1
2
2
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

16
17
19
21
22
23
23
22
20
17
15
14
13
13
13
13
14
13
13
12
12
12
13
17

Feels Like (°C)

14
16
17
19
20
21
22
21
19
16
15
14
13
13
12
13
13
12
12
12
11
11
12
16

Dew Point (°C)

2
1
0
1
1
1
1
0
0
-1
-1
-0
1
1
-0
0
1
-0
-1
-2
-2
-2
-1
0

Relative Humidity (%)

40
34
28
25
24
23
22
22
27
30
33
38
43
43
40
40
40
40
39
39
39
39
37
32

Pressure (mb)

1025
1024
1023
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1013
1013
1013

Ozone (du)

285
284
285
286
287
287
288
288
286
284
285
286
287
287
286
286
284
283
282
280
282
283
283
283

Friday 24

First Quarter 57%

14:17

00:50

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

Sun - Rise: 07:10, Set: 18:05, Transit: 12:37. Moon - Rise: 14:17, Set: 00:50. Civil Dark: 18:31 - 06:44. Nautical Dark: 19:00 - 06:15. Astro Dark: 19:29 - 05:45

Total Clouds (% Sky Obscured)

23
6
3
2
0
4
22
0
0
0
2
0
0
0
0
0
0
0
2
2
2
2
27
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
5
3
2
0
0
19
0
0
0
2
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
0
0
1
1
1
1
18
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
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
3
5
6
5
5
5
4
1
2
2
2
1
2
2
3
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

21
25
27
29
30
30
30
29
27
25
23
21
21
21
21
20
19
19
19
19
19
19
20
22

Feels Like (°C)

21
24
27
29
30
31
30
30
29
27
25
23
23
23
22
22
21
20
21
21
20
19
21
22

Dew Point (°C)

3
5
8
10
11
11
11
12
13
13
11
11
11
11
12
11
11
11
11
11
10
10
10
11

Relative Humidity (%)

29
28
29
30
31
30
30
34
41
46
48
51
52
54
56
57
57
57
58
59
57
57
55
48

Pressure (mb)

1013
1012
1012
1010
1009
1009
1008
1008
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

283
283
282
281
280
278
277
275
275
275
275
273
272
271
270
269
269
270
270
270
271
270
269
269

Saturday 25

Waxing Gibbous 68%

14:51

01:55

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

Sun - Rise: 07:10, Set: 18:04, Transit: 12:37. Moon - Rise: 14:51, Set: 01:55. Civil Dark: 18:30 - 06:45. Nautical Dark: 18:59 - 06:15. Astro Dark: 19:28 - 05:46

Total Clouds (% Sky Obscured)

3
20
98
100
71
68
18
0
5
21
53
23
33
42
40
45
50
46
20
0
0
0
9
19

Low Clouds (% Sky Obscured)

1
9
13
0
0
0
0
0
0
0
20
14
22
27
30
29
38
32
14
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
19
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10

High Clouds (% Sky Obscured)

0
1
95
100
71
68
18
0
5
21
43
2
0
0
0
0
0
0
0
0
0
0
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
1
9
21
15
13
13
13
13
13
13
13
13

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
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)

4
7
8
9
9
8
9
7
2
5
6
5
4
3
2
1
1
2
2
2
2
3
3
5

Chance of Frost

Temperature (°C)

26
27
29
29
29
29
29
27
24
21
20
18
17
17
16
16
16
15
14
14
13
13
13
15

Feels Like (°C)

26
27
28
27
27
28
26
26
25
22
20
20
19
18
18
18
18
18
17
16
14
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

42
38
34
31
30
26
23
28
40
52
61
70
77
81
86
90
90
89
87
86
82
80
75
62

Pressure (mb)

1009
1009
1008
1008
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1010
1011
1011

Ozone (du)

268
268
268
268
269
268
268
267
267
268
267
267
266
265
264
263
262
263
264
264
264
264
263
264

Sunday 26

Waxing Gibbous 78%

15:20

02:58

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
09 Bad

Sun - Rise: 07:11, Set: 18:03, Transit: 12:37. Moon - Rise: 15:20, Set: 02:58. Civil Dark: 18:29 - 06:45. Nautical Dark: 18:58 - 06:16. Astro Dark: 19:27 - 05:47

Total Clouds (% Sky Obscured)

47
44
63
73
68
67
80
66
65
60
40
40
52
69
77
83
79
77
69
70
73
57
69
57

Low Clouds (% Sky Obscured)

0
9
28
51
46
52
80
60
65
60
28
28
50
69
73
74
74
77
69
69
67
40
57
33

Medium Clouds (% Sky Obscured)

16
20
30
42
40
35
73
35
51
37
6
8
10
56
59
59
37
24
11
7
15
22
23
23

High Clouds (% Sky Obscured)

12
4
2
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
8
9
9
9
9
2
9
9
9
8
5
4
7
9
9
9

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Precipitation Type

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

Precipitation Probability (%)

5
29
49
59
63
65
63
52
46
17
18
49
95
85
38
22
38
47
52
46
37
34
28
32

Precipitation Amount (mm)

0
0
0
0.4
0.3
0.4
0.4
0.2
0
0
0
0
1.4
0.6
0
0
0
0
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
20
19
18
17
16
15
15
14
14
13
13
12
12
11
12
11
11
11
11
11
11
11
12

Feels Like (°C)

17
17
17
15
14
12
12
11
12
10
11
11
11
7
9
9
9
9
8
8
8
8
10
9

Dew Point (°C)

8
8
6
3
2
5
9
8
8
8
7
7
8
10
8
7
8
7
7
7
6
5
6
4

Relative Humidity (%)

51
45
41
36
34
47
66
66
67
70
66
69
75
87
77
75
77
75
72
75
73
67
71
57

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1013
1014
1015
1015
1016
1017
1019
1019
1020
1020
1020
1021
1021
1022
1023
1023
1024

Ozone (du)

264
265
265
265
265
266
266
267
268
269
270
271
272
272
273
275
276
275
275
275
275
275
275
275

Monday 27

Waxing Gibbous 86%

15:46

03:58

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

Sun - Rise: 07:12, Set: 18:02, Transit: 12:37. Moon - Rise: 15:46, Set: 03:58. Civil Dark: 18:28 - 06:46. Nautical Dark: 18:57 - 06:17. Astro Dark: 19:26 - 05:47

Total Clouds (% Sky Obscured)

63
81
88
96
87
75
46
57
56
52
51
52
23
35
59
65
69
76
79
76
70
61
62
64

Low Clouds (% Sky Obscured)

44
66
67
71
78
75
38
57
56
52
51
52
23
35
59
65
69
76
73
62
56
51
57
62

Medium Clouds (% Sky Obscured)

21
32
40
49
32
16
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
0
0
0
0
0
0
0
0
3
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
8
7
8

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

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 (%)

33
21
19
17
12
12
5
7
7
17
19
26
20
20
26
21
29
32
29
31
33
33
31
30

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
8
9
9
10
9
8
8
5
4
2
1
1
2
2
2
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

13
14
15
15
16
15
15
15
13
12
11
11
10
10
9
9
8
8
7
6
6
7
7
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
50
44
43
44
49
51
47
49
57
65
66
67
71
73
70
70
70
71
72
72
72
72
68

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

274
274
273
273
273
272
271
272
272
273
273
272
272
270
269
268
267
267
268
268
268
269
269
269

Tuesday 28

Waxing Gibbous 92%

16:11

04:57

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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
08 Good
09 Good

Sun - Rise: 07:13, Set: 18:01, Transit: 12:36. Moon - Rise: 16:11, Set: 04:57. Civil Dark: 18:27 - 06:47. Nautical Dark: 18:56 - 06:17. Astro Dark: 19:25 - 05:48

Total Clouds (% Sky Obscured)

66
71
75
80
70
60
46
20
11
8
5
4
1
1
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

65
65
63
62
60
59
46
20
11
8
5
4
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
15
16
9
2
1
1
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
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

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 (%)

26
24
22
22
20
18
15
15
14
11
10
8
2
4
4
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)

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

Chance of Frost

Temperature (°C)

12
14
15
15
16
16
16
16
14
13
12
11
10
9
8
7
7
6
6
6
6
6
6
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
60
60
60
61
59
59
59
63
70
75
76
78
81
81
81
82
82
81
81
79
78
79
68

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1026
1026
1026
1026

Ozone (du)

269
269
269
269
270
269
269
269
269
269
269
269
269
269
270
270
271
269
268
266
265
265
264
264

Wednesday 29

Waxing Gibbous 97%

16:37

05:56

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

Sun - Rise: 07:13, Set: 18:00, Transit: 12:36. Moon - Rise: 16:37, Set: 05:56. Civil Dark: 18:26 - 06:48. Nautical Dark: 18:55 - 06:18. Astro Dark: 19:24 - 05:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
30
61
62
44
28
18
24
27
35

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
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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
27
54
62
31
24
11
8
9
10

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

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Precipitation Type

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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
14
16
17
19
18
18
18
16
14
12
11
9
9
8
8
7
7
6
6
6
6

Feels Like (°C)

11
13
14
15
16
19
18
18
17
16
16
10
9
9
8
8
8
6
7
7
7
6

Dew Point (°C)

4
5
5
5
5
4
4
5
5
5
6
5
4
4
3
3
3
3
2
2
2
2

Relative Humidity (%)

59
52
47
43
39
39
40
41
48
57
66
68
69
73
73
74
74
75
75
76
75
72

Pressure (mb)

1026
1026
1025
1024
1023
1023
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

264
264
263
261
260
259
258
257
257
257
257
258
258
259
258
257
257
256
256
256
256
255

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

Generated: 23/04/26 10:42:21. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+2.00