Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 26%

11:41

21:30

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

Sun - Rise: 06:45, Set: 18:46, Transit: 12:45. Moon - Rise: 11:41, Set: 21:30. Civil Dark: 19:11 - 06:20. Nautical Dark: 19:40 - 05:51. Astro Dark: 20:09 - 05:22

Total Clouds (% Sky Obscured)

79
51
39
17
8
14
62
65
22
4
10
13
19
22
18
28
37
42
57
69
54
39
37
17

Low Clouds (% Sky Obscured)

79
51
39
17
8
14
13
13
7
1
6
10
7
9
6
9
13
13
35
37
23
13
7
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
12
16
10
11
23
16
25
15

High Clouds (% Sky Obscured)

0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
1
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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
0
1
0
1
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
6
9
9
9
10
11
13
15
16
17
15
14
12
10
8
7
5
3

Chance of Frost

Temperature (°C)

16
17
16
16
15
16
19
21
23
26
27
28
28
27
26
24
22
21
20
20
19
19
19
18

Feels Like (°C)

14
15
14
14
13
16
18
20
22
25
26
27
26
24
22
20
18
17
17
18
18
20
21
21

Dew Point (°C)

10
10
10
10
9
10
11
11
12
13
13
14
14
14
15
15
15
15
16
15
15
15
15
15

Relative Humidity (%)

66
65
65
66
69
67
59
52
48
44
42
40
40
42
49
58
63
70
76
75
76
77
77
78

Pressure (mb)

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

Ozone (du)

255
256
257
258
259
259
258
257
256
255
254
254
255
255
254
255
255
254
254
255
257
258
258
258

Tuesday 24

Waxing Crescent 37%

12:52

22:26

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

Sun - Rise: 06:46, Set: 18:45, Transit: 12:45. Moon - Rise: 12:52, Set: 22:26. Civil Dark: 19:10 - 06:21. Nautical Dark: 19:39 - 05:52. Astro Dark: 20:08 - 05:22

Total Clouds (% Sky Obscured)

33
11
16
0
0
0
0
0
1
22
15
70
26
21
25
7
5
0
0
0
0
0
8
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
0
0
0
1
2
0
0
0
0
0
5
3

Medium Clouds (% Sky Obscured)

28
9
13
0
0
0
0
0
1
22
15
61
26
21
25
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
70
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
7
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
18
21
100
98
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
17
79
63
34
30
52
44
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
19
23
26
30
32
34
35
33
32
32
31
28
26
26
26
25
24
23
22

Feels Like (°C)

21
20
21
20
21
23
26
29
33
35
38
37
34
33
33
32
31
30
29
28
27
26
25
24

Dew Point (°C)

14
14
15
15
15
14
15
15
17
16
15
15
14
15
19
19
19
18
18
17
16
15
14
14

Relative Humidity (%)

79
81
82
81
81
71
62
53
44
37
32
30
31
35
44
51
57
58
59
59
57
57
57
59

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1009
1008
1008
1008
1007
1008
1008
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

258
259
261
261
260
259
258
258
258
258
258
256
256
255
255
254
254
253
253
253
253
254
253
253

Wednesday 25

First Quarter 49%

13:57

23:30

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 OK
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:46, Set: 18:43, Transit: 12:45. Moon - Rise: 13:57, Set: 23:30. Civil Dark: 19:08 - 06:21. Nautical Dark: 19:37 - 05:52. Astro Dark: 20:06 - 05:23

Total Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
11
23
28
53
66
52
42
34
41
52
57
77

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
8
16
14
22
26
22
18
14
17
29
42
42

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
5

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
3
2
0
2
1
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
4
4
4
4
5
7
8
8
8
8
8
11
13
10
9
8
7
6
4
3
2
1

Chance of Frost

Temperature (°C)

22
21
21
19
19
20
23
25
26
28
29
30
31
31
28
25
22
21
20
19
19
19
18
18

Feels Like (°C)

24
23
22
19
19
20
22
24
25
26
27
28
28
28
25
24
22
22
21
20
21
20
20
20

Dew Point (°C)

14
14
13
12
12
12
11
11
9
8
6
4
2
3
4
9
12
14
15
14
14
14
14
14

Relative Humidity (%)

61
62
62
60
62
57
47
41
34
29
23
18
16
16
21
36
53
66
70
72
75
76
78
81

Pressure (mb)

1008
1009
1009
1009
1010
1010
1011
1012
1012
1011
1010
1010
1009
1009
1009
1011
1012
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

254
253
253
253
253
253
252
252
252
252
253
253
254
254
254
253
254
255
256
259
260
259
259
258

Thursday 26

Waxing Gibbous 61%

14:52

00:39

03 Bad
04 Bad
05 Bad
06 OK
07 Bad
08 OK
09 OK
10 OK
11 OK
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

Sun - Rise: 06:47, Set: 18:42, Transit: 12:45. Moon - Rise: 14:52, Set: 00:39. Civil Dark: 19:07 - 06:22. Nautical Dark: 19:36 - 05:53. Astro Dark: 20:05 - 05:24

Total Clouds (% Sky Obscured)

74
68
62
46
57
32
42
32
31
60
74
75
71
90
99
100
100
87
75
62
62
63
63
64

Low Clouds (% Sky Obscured)

39
44
53
37
30
22
16
13
7
3
0
0
0
0
3
8
22
31
26
33
30
24
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
0
0
0
6
14
21
23
25
24
26
26
25
26

High Clouds (% Sky Obscured)

10
5
5
0
10
3
20
21
26
54
72
75
71
90
99
100
100
73
50
25
25
25
30
25

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
1
1
1
1
1
1
2
4
5
6
7
8
10
11
10
9
8
6
4
2
2
1
1

Chance of Frost

Temperature (°C)

18
17
17
16
17
17
19
21
24
25
27
28
28
27
26
24
22
20
20
19
18
18
17
17

Feels Like (°C)

18
17
17
17
20
17
22
22
24
27
26
27
26
27
24
21
19
18
18
17
17
17
16
17

Dew Point (°C)

15
14
14
14
14
14
14
15
15
14
14
13
13
12
15
17
16
16
16
15
14
14
13
13

Relative Humidity (%)

82
83
86
83
86
79
72
66
58
50
45
41
39
39
50
63
70
76
77
76
76
74
74
77

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1013
1014
1014
1015
1015
1015
1014
1014
1014

Ozone (du)

257
256
257
257
256
256
256
255
255
255
254
254
253
253
253
254
255
256
256
256
256
257
258
258

Friday 27

Waxing Gibbous 72%

15:38

01:49

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 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:48, Set: 18:41, Transit: 12:44. Moon - Rise: 15:38, Set: 01:49. Civil Dark: 19:05 - 06:23. Nautical Dark: 19:34 - 05:54. Astro Dark: 20:04 - 05:25

Total Clouds (% Sky Obscured)

63
63
65
79
83
86
70
52
51
78
77
68
55
38
29
23
28
32
33
32
37
42
46
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
4
9
13
13
12
11
11

Medium Clouds (% Sky Obscured)

27
28
30
29
28
25
19
12
17
17
14
9
12
14
5
1
0
10
21
31
37
42
46
40

High Clouds (% Sky Obscured)

18
17
24
57
60
71
51
30
28
71
68
58
39
17
12
6
1
0
0
0
2
3
3
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
8

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
15
12
0
9
6
2
8
4
1
8
11
12
28
34
37
32

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
1
1
1
1
1
1
2
3
5
8
10
10
10
11
9
7
5
4
2
1
1
2
4

Chance of Frost

Temperature (°C)

16
16
16
16
17
17
19
22
25
28
29
30
29
28
26
25
23
21
21
20
19
18
19
18

Feels Like (°C)

16
17
17
18
17
18
20
24
28
29
28
29
28
26
25
26
28
29
21
21
21
21
21
20

Dew Point (°C)

12
13
13
14
14
13
12
13
13
11
10
11
10
9
7
9
12
14
14
13
13
12
13
13

Relative Humidity (%)

78
82
85
86
85
76
64
54
45
36
31
30
30
30
29
37
49
63
64
66
67
68
69
70

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1011
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

257
257
257
257
257
257
258
259
260
261
260
259
260
260
261
262
263
263
263
263
263
263
263
263

Saturday 28

Waxing Gibbous 81%

16:16

02:57

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

Sun - Rise: 06:49, Set: 18:39, Transit: 12:44. Moon - Rise: 16:16, Set: 02:57. Civil Dark: 19:04 - 06:24. Nautical Dark: 19:33 - 05:55. Astro Dark: 20:02 - 05:26

Total Clouds (% Sky Obscured)

35
28
27
31
35
34
29
25
15
6
2
2
1
2
6
9
15
21
23
22
19
20
22
14

Low Clouds (% Sky Obscured)

11
12
14
22
29
21
17
15
10
6
2
2
1
2
6
9
15
19
18
20
16
14
15
4

Medium Clouds (% Sky Obscured)

29
15
11
6
3
4
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
4
3
1
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 (%)

25
12
11
7
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
14

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
2
2
2
5
8
11
13
14
16
16
16
16
12
9
7
5
4
2
2
2
3

Chance of Frost

Temperature (°C)

19
18
18
18
18
19
21
23
26
26
27
28
28
27
27
24
22
20
20
19
18
17
17
15

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
11
11
11
11
7
3
-1
0
1
3
4
5
7
9
10
11
11
11
10

Relative Humidity (%)

70
71
71
67
64
62
53
45
38
28
21
15
16
18
21
26
32
40
47
55
64
67
71
73

Pressure (mb)

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

Ozone (du)

264
265
266
266
267
267
266
265
265
264
264
263
262
262
261
261
261
260
261
261
261
260
260
260

Sunday 29

Waxing Gibbous 89%

16:48

02:57

Sun - Rise: 06:49, Set: 18:38, Transit: 12:44. Moon - Rise: 16:48, Set: 02:57. Civil Dark: 19:03 - 06:24. Nautical Dark: 19:32 - 05:56. Astro Dark: 20:01 - 05:26

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 23/03/26 03:12:40. Forecast: 23/03/26 to 29/03/26. Timezone: UTC+2.00