Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 99%

18:14

08:29

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

Sun - Rise: 07:10, Set: 18:05, Transit: 12:37. Moon - Rise: 18:14, Set: 08:29. Civil Dark: 18:30 - 06:44. Nautical Dark: 19:00 - 06:15. Astro Dark: 19:29 - 05:46

Total Clouds (% Sky Obscured)

63
66
64
59
51
36
36
62
39
28
7
51
45
75
84
87
98
100
100
99
92
77
41
76

Low Clouds (% Sky Obscured)

70
72
68
62
48
33
35
27
29
21
2
0
0
24
32
36
45
45
45
32
34
24
28
40

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
0
0
15
2
1
5
66
25
34
20
21
76
92
100
98
69
42
8
75

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
27
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
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)

3
4
6
6
7
8
8
8
4
3
2
1
1
1
1
1
2
1
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

23
24
24
24
24
23
21
19
18
17
16
15
15
14
14
13
13
13
12
12
13
15
17
19

Feels Like (°C)

24
24
24
24
24
23
21
19
19
19
19
17
17
15
14
14
14
13
12
12
13
15
17
19

Dew Point (°C)

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

Relative Humidity (%)

60
55
52
51
51
52
60
71
76
80
84
87
88
89
93
94
93
94
96
86
80
72
65
58

Pressure (mb)

1019
1018
1017
1017
1018
1018
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

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

Friday 26

Waning Gibbous 96%

18:47

09:32

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

Sun - Rise: 07:11, Set: 18:04, Transit: 12:37. Moon - Rise: 18:47, Set: 09:32. Civil Dark: 18:29 - 06:45. Nautical Dark: 18:59 - 06:16. Astro Dark: 19:28 - 05:46

Total Clouds (% Sky Obscured)

84
99
100
100
100
100
100
100
100
74
70
49
59
55
36
30
30
30
31
44
56
79
81
94

Low Clouds (% Sky Obscured)

40
51
67
58
61
73
73
75
74
45
33
23
26
36
35
32
33
33
35
45
53
77
79
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
2
9

High Clouds (% Sky Obscured)

40
97
100
100
100
100
100
95
100
72
81
62
68
58
9
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
10
3
0
14
24
41
34
13
14
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 (%)

3
2
6
2
8
3
10
5
4
3
10
3
6
2
2
2
2
3
6
6
7
14
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
20
19
19
17
16
15
15
16
16
17
16
15
15
15
15
15
15
16
16
17
16

Dew Point (°C)

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

Relative Humidity (%)

56
53
57
67
70
71
73
79
82
82
89
93
96
96
96
96
96
95
96
95
92
82
76
80

Pressure (mb)

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

Ozone (du)

258
258
259
259
261
262
263
263
263
264
265
266
267
267
268
269
269
270
271
271
271
271
270
270

Saturday 27

Waning Gibbous 91%

19:26

10:35

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

Sun - Rise: 07:11, Set: 18:03, Transit: 12:37. Moon - Rise: 19:26, Set: 10:35. Civil Dark: 18:28 - 06:46. Nautical Dark: 18:58 - 06:16. Astro Dark: 19:27 - 05:47

Total Clouds (% Sky Obscured)

85
79
57
48
64
79
75
48
24
35
42
41
43
22
16
19
14
2
0
5
3
3
0
19

Low Clouds (% Sky Obscured)

82
72
48
47
64
79
75
49
26
35
38
34
36
16
13
14
10
1
0
3
2
2
0
0

Medium Clouds (% Sky Obscured)

10
28
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10

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
21
31
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
8
0
2
2
0
1
1
2
1
1
1
1
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)

13
14
14
15
15
15
15
13
11
11
11
11
10
10
9
7
6
5
4
4
4
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
18
18
17
14
14
13
13
14
15
15
16
15
14
14
15
15
15
14
15
17
19
21

Dew Point (°C)

16
15
16
14
14
14
14
13
13
13
13
13
13
13
13
13
13
12
12
11
11
11
11
11

Relative Humidity (%)

80
71
71
66
65
71
75
74
76
78
81
85
86
89
90
92
93
93
93
92
87
75
66
57

Pressure (mb)

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

Ozone (du)

270
270
270
270
271
272
272
272
274
274
274
274
274
274
273
273
272
273
273
273
272
271
271
271

Sunday 28

Waning Gibbous 84%

20:13

11:37

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

Sun - Rise: 07:12, Set: 18:02, Transit: 12:36. Moon - Rise: 20:13, Set: 11:37. Civil Dark: 18:27 - 06:46. Nautical Dark: 18:57 - 06:17. Astro Dark: 19:26 - 05:48

Total Clouds (% Sky Obscured)

24
28
34
37
87
73
40
66
55
2
4
26
24
32
27
22
15
9
4
0
0
0
0
5

Low Clouds (% Sky Obscured)

1
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

13
12
14
29
90
71
37
77
37
2
3
11
11
13
11
7
5
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
30
0
27
22
3
49
50
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
4
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
3
4
2
2
6
17
22
3
0
0
1
2
5
3
1
5
1
0
1
3
1
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)

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

Chance of Frost

Temperature (°C)

21
23
24
25
24
24
21
20
19
17
18
17
17
18
19
20
20
19
19
19
19
22
25
27

Feels Like (°C)

22
24
24
24
24
21
19
19
17
17
20
20
19
19
20
20
20
19
20
20
20
23
25
27

Dew Point (°C)

11
11
10
10
9
9
10
11
11
11
13
12
11
12
12
13
12
12
12
12
11
12
11
11

Relative Humidity (%)

51
44
41
39
37
40
48
56
61
67
72
72
69
67
64
63
62
63
62
63
60
52
42
37

Pressure (mb)

1019
1017
1016
1015
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

270
269
267
266
264
262
260
260
260
261
262
261
260
260
260
260
259
259
259
259
259
259
257
256

Monday 29

Waning Gibbous 75%

21:09

No Set

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

Sun - Rise: 07:13, Set: 18:00, Transit: 12:36. Moon - Rise: 21:09, Set: No Set. Civil Dark: 18:26 - 06:47. Nautical Dark: 18:56 - 06:18. Astro Dark: 19:25 - 05:48

Total Clouds (% Sky Obscured)

10
18
12
6
0
2
4
6
5
6
6
3
2
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

6
11
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

9
13
9
2
2
12
29
8
0
1
1
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)

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

Chance of Frost

Temperature (°C)

28
29
30
29
28
27
23
21
19
18
18
18
17
17
17
17
16
16
16
16
16
18
20
22

Feels Like (°C)

29
29
29
29
28
26
22
22
20
21
20
19
19
18
18
18
17
18
17
18
18
20
21
22

Dew Point (°C)

11
10
9
7
8
13
15
15
13
13
13
12
11
11
11
10
9
10
10
10
9
8
8
7

Relative Humidity (%)

33
31
28
25
27
41
60
68
68
71
71
70
68
67
66
66
64
65
66
67
63
52
45
39

Pressure (mb)

1010
1010
1009
1009
1009
1009
1010
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

256
256
255
253
251
250
249
248
246
242
242
241
240
239
238
238
236
236
236
237
237
236
236
237

Tuesday 30

Waning Gibbous 65%

22:12

12:33

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

Sun - Rise: 07:14, Set: 17:59, Transit: 12:36. Moon - Rise: 22:12, Set: 12:33. Civil Dark: 18:25 - 06:48. Nautical Dark: 18:55 - 06:18. Astro Dark: 19:24 - 05:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
9
20
27
28
41
61
56
44
40
56
75
95
97
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
16
23
20
27
30
28
18
13
10
5
0
9
17
26
17
9
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
0
0
0
0
0
0
1
3
5
36
65
95
96
98
100
100
100
100
100

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)

5
6
7
7
7
7
6
5
4
4
3
3
2
1
1
1
1
1
0
1
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
32
30
28
28
31
45
61
71
76
82
89
83
78
73
69
66
63
64
63
64
54
46
40

Pressure (mb)

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

Ozone (du)

237
238
238
238
238
238
239
243
245
244
244
243
244
244
244
244
245
245
245
245
244
245
245
245

Wednesday 1

Third Quarter 53%

23:20

13:22

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

Sun - Rise: 07:15, Set: 17:58, Transit: 12:36. Moon - Rise: 23:20, Set: 13:22. Civil Dark: 18:24 - 06:49. Nautical Dark: 18:54 - 06:19. Astro Dark: 19:23 - 05:50

Total Clouds (% Sky Obscured)

100
100
83
63
42
55
71
88
85
77
64
55
32
15
22
38
52
68
84
98
94
91
87
93

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
19
38
58
52
43
34
27
16
8
5
5
6
6
5
5
3
2
0
0

High Clouds (% Sky Obscured)

100
100
73
40
11
35
64
92
87
81
70
65
55
40
39
41
54
67
78
84
85
83
85
90

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
1
2
1
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
5
6
7
7
8
7
6
5
3
2
2
1
1
1
1
0
0
1
1
1
1
2
3

Chance of Frost

Temperature (°C)

24
24
25
24
24
23
21
19
17
17
16
15
15
14
14
14
14
14
14
15
14
17
19
20

Feels Like (°C)

20
20
20
25
24
23
23
22
22
15
16
17
17
16
16
17
17
16
17
17
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

37
34
32
37
43
49
56
65
74
75
79
82
83
84
84
86
86
87
86
84
82
74
66
59

Pressure (mb)

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

Ozone (du)

246
247
248
249
250
250
251
253
254
254
254
254
253
253
252
251
250
249
248
247
246
246
246
246

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

Generated: 25/04/24 07:00:09. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+2.00