Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 57%

14:17

23:41

22 Good
23 Good
00 Good
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
14 Good
15 OK
16 OK
17 Good
18 Good
19 OK
20 Good
21 Good

Sun - Rise: 07:09, Set: 18:05, Transit: 12:37. Moon - Rise: 14:17, Set: 23:41. Civil Dark: 18:31 - 06:43. Nautical Dark: 19:00 - 06:14. Astro Dark: 19:29 - 05:45

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
2
0
3
14
26
13
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
3
12
22
12
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
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
2
2
2
2
2
3
3
3
3
3
3
3
3
5
6
5
4
4
4
2
3
2
1

Chance of Frost

Temperature (°C)

13
13
13
13
13
12
12
11
11
12
13
17
22
25
28
29
30
30
30
29
26
24
22
21

Feels Like (°C)

13
13
13
13
13
12
11
10
11
11
12
17
21
25
27
29
31
31
31
31
28
25
23
23

Dew Point (°C)

1
1
1
1
1
-1
-2
-3
-3
-2
-1
1
3
5
7
9
11
11
11
12
12
11
10
10

Relative Humidity (%)

43
44
43
42
41
39
39
38
38
38
37
32
29
27
26
28
29
29
29
33
41
44
47
49

Pressure (mb)

1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1014
1014
1013
1012
1011
1010
1009
1009
1008
1009
1009
1009
1009
1009

Ozone (du)

287
287
287
287
286
287
288
286
284
285
285
286
286
286
285
284
282
281
280
278
276
276
275
275

Friday 24

First Quarter 68%

14:51

00:50

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

Sun - Rise: 07:10, Set: 18:04, Transit: 12:37. Moon - Rise: 14:51, Set: 00:50. Civil Dark: 18:30 - 06:44. Nautical Dark: 18:59 - 06:15. Astro Dark: 19:28 - 05:45

Total Clouds (% Sky Obscured)

1
0
0
0
0
2
2
2
2
16
35
2
0
17
25
22
36
36
24
0
2
10
35
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
2
0
0
0
0
0
0
13
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
1
1
1
0
2
5
0
0
0
0
6
19
26
20
0
2
10
16
35

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
2
3
3
3
3
3
3
3
3
2
3
5
8
10
11
10
10
8
3
3
5
5

Chance of Frost

Temperature (°C)

21
20
19
19
19
19
19
19
18
18
19
22
25
27
29
29
29
29
29
27
24
22
19
18

Feels Like (°C)

23
22
21
21
20
20
20
19
19
19
19
21
26
27
29
28
27
28
25
25
25
23
19
19

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
11
12
12
12
11
10
8
5
7
10
13
13
13

Relative Humidity (%)

50
52
53
54
55
55
55
56
57
58
56
50
42
38
34
32
30
27
22
28
41
56
68
72

Pressure (mb)

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

Ozone (du)

272
271
272
271
271
271
270
269
269
269
270
271
272
272
272
272
273
273
271
270
268
267
266
266

Saturday 25

Waxing Gibbous 78%

15:20

01:55

22 OK
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
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: 07:10, Set: 18:03, Transit: 12:37. Moon - Rise: 15:20, Set: 01:55. Civil Dark: 18:29 - 06:45. Nautical Dark: 18:58 - 06:15. Astro Dark: 19:27 - 05:46

Total Clouds (% Sky Obscured)

36
52
49
38
32
41
29
15
0
0
0
3
75
70
65
72
65
95
76
55
76
93
95
95

Low Clouds (% Sky Obscured)

15
24
24
23
22
28
22
11
0
0
0
0
0
0
29
36
36
74
55
55
76
90
89
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
17
33
33
44
80
76
55
65
42
93
45

High Clouds (% Sky Obscured)

16
17
6
5
0
0
0
0
0
0
0
3
75
65
42
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
4
7
4
3

Fog (%)

0
1
2
0
0
0
0
2
2
1
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
Very Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
10
39
51
69
56
68
71
76
76
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0.4
0.4
0.6
0.5
0.7

Wind Speed/Direction (mph)

3
3
2
2
2
2
2
2
3
3
3
4
8
11
12
14
14
5
7
11
9
8
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
14
13
13
12
11
9
8
6
5
5
7
6
7
5
3
4
9
11
10
10
10
9

Relative Humidity (%)

76
81
85
86
87
86
82
79
74
66
59
49
45
41
39
34
34
38
60
76
76
75
82
79

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1010
1010
1009
1010
1010
1011
1012
1012
1014
1015
1016

Ozone (du)

265
265
264
262
262
262
262
261
260
260
262
263
265
267
269
268
267
266
267
266
266
268
270
271

Sunday 26

Waxing Gibbous 86%

15:46

02:58

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 OK
20 OK
21 OK

Sun - Rise: 07:11, Set: 18:02, Transit: 12:37. Moon - Rise: 15:46, Set: 02:58. Civil Dark: 18:28 - 06:45. Nautical Dark: 18:57 - 06:16. Astro Dark: 19:26 - 05:47

Total Clouds (% Sky Obscured)

96
85
72
63
68
74
60
67
72
73
62
73
77
77
81
83
75
62
60
49
40
36
29
32

Low Clouds (% Sky Obscured)

87
85
72
63
68
71
33
51
71
73
48
60
61
59
64
67
65
53
60
43
35
32
28
32

Medium Clouds (% Sky Obscured)

82
78
14
0
8
16
27
18
10
0
12
23
34
35
36
37
25
17
6
4
2
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)

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

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

Precipitation Probability (%)

95
60
35
41
44
32
24
31
32
30
32
31
32
27
22
13
13
13
7
8
17
5
6
17

Precipitation Amount (mm)

0.8
0.2
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
5
4
5
5
5
5
4
3
3
3
4
6
7
8
8
9
8
8
8
6
4
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
75
72
71
70
65
69
69
69
68
62
56
58
49
45
46
43
43
47
60
68
72
74

Pressure (mb)

1017
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1025
1024
1024
1023
1023
1024
1024
1024
1025
1026
1026

Ozone (du)

272
275
277
278
276
275
276
275
276
275
275
275
274
272
273
273
272
270
269
269
269
270
269
269

Monday 27

Waxing Gibbous 83%

16:11

03:58

22 OK
23 OK
00 OK
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 OK
16 OK
17 OK
18 Bad
19 Bad
20 OK
21 OK

Sun - Rise: 07:12, Set: 18:01, Transit: 12:36. Moon - Rise: 16:11, Set: 03:58. Civil Dark: 18:27 - 06:46. Nautical Dark: 18:56 - 06:17. Astro Dark: 19:25 - 05:47

Total Clouds (% Sky Obscured)

20
32
43
48
53
70
76
75
62
69
76
78
73
77
78
68
53
36
18
32
46
50
34
20

Low Clouds (% Sky Obscured)

20
32
40
28
37
70
76
75
61
69
76
78
73
77
78
68
53
35
18
28
33
30
27
19

Medium Clouds (% Sky Obscured)

0
2
5
7
5
2
0
0
0
0
1
2
2
2
1
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
1
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 (%)

4
5
4
4
5
9
18
10
9
3
9
17
7
9
3
1
3
3
2
5
5
2
6
7

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

Chance of Frost

Temperature (°C)

10
10
9
8
8
7
7
7
7
7
8
10
12
14
15
15
17
16
16
16
15
13
12
11

Feels Like (°C)

8
8
8
8
7
7
5
5
4
6
6
8
10
13
13
14
15
15
15
15
15
14
14
10

Dew Point (°C)

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

Relative Humidity (%)

68
67
69
73
74
75
71
69
69
73
70
68
66
64
61
57
51
51
50
50
53
57
61
66

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1027
1026
1026
1025
1025
1026
1026
1027
1027

Ozone (du)

268
268
268
267
267
267
267
268
268
267
267
267
268
267
267
267
267
266
265
264
264
265
265
265

Tuesday 28

Waxing Gibbous 92%

16:37

04:57

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

Sun - Rise: 07:13, Set: 18:00, Transit: 12:36. Moon - Rise: 16:37, Set: 04:57. Civil Dark: 18:26 - 06:47. Nautical Dark: 18:55 - 06:17. Astro Dark: 19:24 - 05:48

Total Clouds (% Sky Obscured)

8
10
13
16
16
16
18
19
16
12
8
4
0
0
0
0
1
1
2
2
1
0
0
0

Low Clouds (% Sky Obscured)

6
4
2
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
6
10
11
13
11
9
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
5
9
13
10
6
3
2
1
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 (%)

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

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
8
8
9
9
11
14
17
19
20
21
21
20
20
18
15
13
13

Feels Like (°C)

10
10
9
10
10
9
9
9
9
9
9
11
13
15
16
17
18
22
20
19
19
18
17
12

Dew Point (°C)

6
6
6
6
5
5
5
4
4
4
4
4
5
6
6
6
6
6
6
7
7
6
7
7

Relative Humidity (%)

73
78
78
78
78
77
78
77
75
73
72
62
53
46
43
39
37
39
40
42
49
55
64
66

Pressure (mb)

1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1021
1021
1020
1020
1021
1021
1022
1022

Ozone (du)

264
264
263
263
263
262
262
262
261
261
260
261
261
262
262
261
261
261
260
260
261
262
263
264

Wednesday 29

Waxing Gibbous 97%

17:03

05:56

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

Sun - Rise: 07:13, Set: 17:59, Transit: 12:36. Moon - Rise: 17:03, Set: 05:56. Civil Dark: 18:25 - 06:48. Nautical Dark: 18:54 - 06:18. Astro Dark: 19:24 - 05:49

Total Clouds (% Sky Obscured)

0
0
0
0
8
15
29
34
34
29
22
12
0
13
25
26
13
5
0
10
20
35

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
3
14
12
15
11
6
0
6
12
18
12
5
0
3
5
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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

12
12
10
10
9
8
7
7
7
7
7
10
13
16
17
18
20
19
20
20
18
16

Feels Like (°C)

12
12
11
11
10
9
8
8
8
8
7
10
11
14
14
15
16
21
20
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

69
71
71
72
74
73
74
75
74
71
70
60
51
44
39
34
30
30
31
31
40
51

Pressure (mb)

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

Ozone (du)

265
266
265
265
264
264
263
263
262
261
261
261
261
261
261
261
260
260
260
259
260
260

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

Generated: 23/04/26 22:27:51. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+2.00