Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

18:34

07:05

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 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:52, Set: 18:33, Transit: 12:42. Moon - Rise: 18:34, Set: 07:05. Civil Dark: 18:57 - 06:27. Nautical Dark: 19:26 - 05:58. Astro Dark: 19:55 - 05:29

Total Clouds (% Sky Obscured)

77
89
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
98
99
100
96
100

Low Clouds (% Sky Obscured)

9
5
12
15
8
0
0
4
4
4
3
0
14
3
17
29
29
0
3
0
0
0
9
16

Medium Clouds (% Sky Obscured)

2
43
34
59
83
67
42
70
63
70
63
89
100
100
98
100
95
100
99
96
97
84
87
92

High Clouds (% Sky Obscured)

77
88
100
100
100
100
100
100
100
100
96
99
100
100
100
100
100
100
90
87
90
100
90
100

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
2
22
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
5
3
25
31
22
50
40
14
10
4
20
5
11
24
3
6
32
3
4
8
12
32
57

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
19
19
19
19
18
18
19
20
21
23
24
27
27
29
29
29
29
28
26
25

Feels Like (°C)

23
23
22
20
21
20
20
19
20
19
20
21
22
23
24
26
26
28
28
29
29
27
25
25

Dew Point (°C)

18
18
17
17
17
16
16
17
16
15
16
16
14
12
12
13
14
14
14
14
12
13
13
13

Relative Humidity (%)

85
89
91
90
89
85
85
88
85
85
85
76
62
51
45
43
42
40
40
39
36
39
45
47

Pressure (mb)

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

Ozone (du)

254
256
255
254
254
254
255
254
255
254
253
254
256
256
256
256
256
255
254
254
254
254
253
252

Thursday 2

Full Moon 99%

19:01

08:05

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 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:53, Set: 18:31, Transit: 12:42. Moon - Rise: 19:01, Set: 08:05. Civil Dark: 18:56 - 06:28. Nautical Dark: 19:25 - 05:59. Astro Dark: 19:54 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
79
81
84
93
81
83
85

Low Clouds (% Sky Obscured)

28
29
77
46
65
61
92
94
68
43
63
60
86
95
100
99
70
44
56
58
77
67
68
76

Medium Clouds (% Sky Obscured)

99
100
100
100
99
97
99
100
96
85
100
100
94
98
92
67
72
72
67
58
52
46
43
41

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
91
38
50
100
70
15
8
13
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
6
9
8
9
5
9
9
9
9
9
7
9
9
9
9
5
7
5
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

42
71
79
84
50
59
76
95
95
95
95
95
95
95
95
86
76
70
70
55
48
47
35
15

Precipitation Amount (mm)

0
0.3
0.4
0.4
0
0
0
0.6
0.9
0.8
0.5
6.3
8
1.5
1.4
0.4
0
0.2
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
22
22
21
21
21
21
21
21
21
21
21
21
21
22
21
21
22
21
21
21
20
20

Feels Like (°C)

23
23
24
22
23
23
22
22
22
22
22
22
23
22
22
24
22
22
22
22
22
21
22
21

Dew Point (°C)

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

Relative Humidity (%)

50
60
63
70
83
87
85
85
86
85
82
80
79
73
73
75
73
63
55
54
64
76
84
84

Pressure (mb)

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

Ozone (du)

253
253
253
254
253
254
254
254
255
256
257
257
256
255
255
257
258
257
256
256
256
258
258
259

Friday 3

Waning Gibbous 96%

19:32

09:05

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

Sun - Rise: 06:54, Set: 18:30, Transit: 12:42. Moon - Rise: 19:32, Set: 09:05. Civil Dark: 18:55 - 06:29. Nautical Dark: 19:24 - 06:00. Astro Dark: 19:53 - 05:31

Total Clouds (% Sky Obscured)

77
88
90
77
56
70
82
79
67
65
62
27
32
20
16
22
40
42
46
53
43
34
22
20

Low Clouds (% Sky Obscured)

76
84
88
77
56
70
82
79
67
64
62
23
22
14
9
5
2
6
10
14
12
16
16
14

Medium Clouds (% Sky Obscured)

33
17
12
0
0
0
0
0
0
0
0
0
0
0
0
7
19
20
21
23
13
8
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 (%)

8
9
6
7
3
3
5
2
3
1
2
0
0
1
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
2
1
1
2
2
2
2
2
2
3
4
5
7
9
11
12
13
15
11
8
6

Chance of Frost

Temperature (°C)

20
19
19
18
18
18
17
17
17
16
16
17
19
21
22
24
25
26
26
26
25
23
21
19

Feels Like (°C)

20
20
19
19
19
18
18
17
17
17
17
18
21
22
22
23
23
24
24
23
21
20
20
19

Dew Point (°C)

17
17
16
16
16
15
15
14
14
14
13
13
14
13
12
9
7
6
5
4
6
8
11
12

Relative Humidity (%)

84
86
85
85
86
86
86
85
83
83
85
79
71
61
50
39
32
28
26
25
29
39
54
64

Pressure (mb)

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

Ozone (du)

258
259
259
263
274
268
266
265
265
262
260
257
256
255
254
254
253
253
254
254
254
253
253
251

Saturday 4

Waning Gibbous 92%

20:07

10:05

21 Good
22 Good
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 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK

Sun - Rise: 06:55, Set: 18:29, Transit: 12:42. Moon - Rise: 20:07, Set: 10:05. Civil Dark: 18:54 - 06:30. Nautical Dark: 19:22 - 06:01. Astro Dark: 19:51 - 05:32

Total Clouds (% Sky Obscured)

16
14
29
42
52
71
72
72
76
78
82
77
74
69
73
75
95
97
95
95
79
64
31
31

Low Clouds (% Sky Obscured)

13
11
20
29
38
46
58
68
75
78
80
67
39
31
30
30
23
17
12
8
11
13
14
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
2
21
31
23
31
31
31
83
76
58
44
50
24
2
5

High Clouds (% Sky Obscured)

0
0
0
0
1
10
15
15
22
29
40
27
21
15
33
46
62
74
76
86
67
50
11
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 (%)

1
2
5
9
7
7
17
2
4
6
3
4
0
0
0
0
0
1
0
0
3
2
3
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
2
1
1
2
2
2
2
3
2
2
1
2
3
5
6
7
9
9
8
8
7
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
68
69
72
78
82
78
69
64
61
59
56
52
50
44
40
36
34
32
33
38
52
60

Pressure (mb)

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

Ozone (du)

251
252
253
253
252
252
252
252
253
254
255
256
255
255
254
256
256
257
258
258
259
259
260
261

Sunday 5

Waning Gibbous 85%

20:47

11:04

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

Sun - Rise: 06:55, Set: 18:27, Transit: 12:41. Moon - Rise: 20:47, Set: 11:04. Civil Dark: 18:52 - 06:30. Nautical Dark: 19:21 - 06:01. Astro Dark: 19:50 - 05:32

Total Clouds (% Sky Obscured)

25
20
24
28
34
35
31
32
29
32
30
32
30
31
35
39
43
36
28
23
24
22
17
14

Low Clouds (% Sky Obscured)

20
9
12
15
18
23
17
17
19
27
25
23
21
14
13
12
19
19
20
18
16
14
13
8

Medium Clouds (% Sky Obscured)

2
1
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
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 (%)

1
0
0
0
0
0
1
0
1
1
0
3
4
1
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)

2
2
2
3
3
3
3
3
3
3
3
3
1
2
3
4
5
6
8
9
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
15
14
14
13
13
13
13
14
14
17
17
18
18
19
23
22
20
20
20
20

Dew Point (°C)

9
8
8
8
8
7
8
7
7
7
7
6
7
7
8
7
6
5
6
7
7
8
8
9

Relative Humidity (%)

64
65
68
69
71
72
73
73
75
76
76
66
59
52
47
42
36
33
35
38
40
46
53
60

Pressure (mb)

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

Ozone (du)

262
264
264
265
264
262
264
264
264
265
265
265
265
265
265
265
265
264
264
263
263
262
262
262

Monday 6

Waning Gibbous 78%

No Rise

12:01

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

Sun - Rise: 06:56, Set: 18:26, Transit: 12:41. Moon - Rise: No Rise, Set: 12:01. Civil Dark: 18:51 - 06:31. Nautical Dark: 19:20 - 06:02. Astro Dark: 19:49 - 05:33

Total Clouds (% Sky Obscured)

7
0
1
2
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

4
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
0
0
0

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

16
15
14
13
13
13
12
12
11
12
12
12
15
18
21
23
25
26
26
26
26
24
21
19

Feels Like (°C)

13
13
14
13
13
13
12
12
12
12
11
11
14
16
17
18
19
20
28
27
25
26
26
27

Dew Point (°C)

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

Relative Humidity (%)

63
65
68
69
71
72
72
75
76
72
70
67
56
46
39
33
29
26
24
23
22
28
37
47

Pressure (mb)

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

Ozone (du)

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

Tuesday 7

Waning Gibbous 69%

21:34

12:54

21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 06:57, Set: 18:25, Transit: 12:41. Moon - Rise: 21:34, Set: 12:54. Civil Dark: 18:50 - 06:32. Nautical Dark: 19:19 - 06:03. Astro Dark: 19:48 - 05:34

Total Clouds (% Sky Obscured)

0
0
4
8
17
27
40
49
54
54
44
36
34
33
29
20
15

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
17
40
34
22
8
13
17
15

High Clouds (% Sky Obscured)

0
0
3
5
12
21
39
44
43
38
37
30
23
18
14
14
7

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
1
0
0
7
4
1
12
11
9
9
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
15
15
15
15
14
14
14
15
16
20
26
29
31
33

Feels Like (°C)

17
17
17
17
16
16
15
14
14
13
13
12
17
20
21
24
26

Dew Point (°C)

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

Relative Humidity (%)

51
57
62
60
61
61
56
50
45
41
37
33
30
27
24
23
22

Pressure (mb)

1020
1020
1021
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1014

Ozone (du)

263
264
265
264
263
262
262
262
262
262
262
262
263
263
264
264
263

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

Generated: 01/04/26 21:02:40. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+2.00