Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 17

Waning Crescent 3%

05:51

18:03

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
10 Bad

Sun - Rise: 06:41, Set: 18:54, Transit: 12:47. Moon - Rise: 05:51, Set: 18:03. Civil Dark: 19:19 - 06:16. Nautical Dark: 19:48 - 05:47. Astro Dark: 20:18 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
98
100
97
100
97
100
100
99
92
96
98
99
96
91
93
94
100
100

Low Clouds (% Sky Obscured)

76
87
80
60
83
17
9
47
38
43
36
35
51
71
86
96
98
99
96
91
93
94
97
100

Medium Clouds (% Sky Obscured)

89
97
67
74
100
62
68
61
60
71
64
87
57
52
40
27
49
24
14
20
25
33
48
23

High Clouds (% Sky Obscured)

100
100
100
100
100
75
98
100
49
100
69
100
100
95
25
30
0
0
0
0
0
1
85
86

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
20
10
1
0
0

Precipitation Type

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

Precipitation Probability (%)

22
23
40
70
95
59
54
45
48
15
10
6
4
14
13
32
26
27
50
72
84
86
95
95

Precipitation Amount (mm)

0
0
0
0.3
1.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0
2.5
2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
25
25
25
25
24
26
23
23
22
22
22
22
22
22
22
22
21
21
21
22
22
23
21

Dew Point (°C)

17
17
17
17
19
23
19
19
19
20
20
20
20
20
20
20
19
18
18
19
19
20
20
18

Relative Humidity (%)

72
63
60
58
61
83
70
71
78
87
87
89
92
95
95
95
92
89
89
91
92
93
92
89

Pressure (mb)

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

Ozone (du)

260
262
261
260
257
258
258
258
260
261
262
262
261
262
262
263
263
265
268
271
274
275
275
276

Wednesday 18

Waning Crescent 1%

06:57

18:31

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
10 Bad

Sun - Rise: 06:42, Set: 18:53, Transit: 12:47. Moon - Rise: 06:57, Set: 18:31. Civil Dark: 19:18 - 06:17. Nautical Dark: 19:47 - 05:48. Astro Dark: 20:16 - 05:18

Total Clouds (% Sky Obscured)

99
96
71
83
54
57
58
61
72
100
100
100
100
100
100
88
71
96
94
96
98
97
93
100

Low Clouds (% Sky Obscured)

97
88
70
83
54
57
58
61
72
89
88
72
40
9
1
16
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

2
2
2
4
3
0
0
0
0
0
0
0
21
22
100
87
59
96
93
81
97
94
60
58

High Clouds (% Sky Obscured)

93
85
0
0
0
1
0
1
9
100
100
100
100
100
100
73
49
76
63
92
60
79
33
100

ISS Passover

Visibility (miles)

9
9
9
9
8
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
17
25
65
85
100
100
100
100
86
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
31
28
40
44
48
34
33
53
7
5
1
1
4
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
6
7
10
11
12
10
9
8
8
5
3
3
2
2
2
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
17
18
18
20
20
21
20
20
18
18
18
17
16
17
16
16
16
17
16
16
15
16
16

Relative Humidity (%)

86
79
72
69
75
81
85
87
88
86
86
86
85
81
85
85
85
86
88
88
88
80
73
65

Pressure (mb)

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

Ozone (du)

276
276
275
273
272
273
274
272
272
271
271
270
269
269
267
267
267
266
266
265
265
267
268
267

Thursday 19

New Moon 0%

08:04

18:59

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
10 Bad

Sun - Rise: 06:42, Set: 18:52, Transit: 12:47. Moon - Rise: 08:04, Set: 18:59. Civil Dark: 19:16 - 06:18. Nautical Dark: 19:46 - 05:49. Astro Dark: 20:15 - 05:19

Total Clouds (% Sky Obscured)

99
100
96
100
100
100
99
58
96
62
79
100
98
85
74
63
100
100
98
100
98
84
63
46

Low Clouds (% Sky Obscured)

0
9
2
3
55
0
7
7
0
24
36
19
30
44
35
22
94
92
89
94
84
84
63
46

Medium Clouds (% Sky Obscured)

4
18
65
100
42
4
17
13
4
0
0
8
14
23
17
14
21
52
56
48
26
16
8
0

High Clouds (% Sky Obscured)

99
100
91
100
100
100
99
58
96
54
76
100
95
65
74
63
70
70
66
85
90
60
30
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
1
2
1
4
12
16
21
37
37
19
23
35
36
58
86
70
58
50
67
57
43
44
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.2
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
28
29
28
29
28
25
26
23
21
21
21
22
22
20
18
18
19
18
17
16
17
19

Dew Point (°C)

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

Relative Humidity (%)

59
52
48
46
44
43
41
54
70
78
84
85
85
88
81
71
80
88
85
80
81
77
72
65

Pressure (mb)

1009
1008
1007
1006
1005
1005
1005
1006
1007
1008
1009
1009
1009
1009
1009
1009
1010
1011
1011
1012
1013
1013
1014
1014

Ozone (du)

266
267
266
265
264
263
261
260
258
258
259
260
260
261
264
267
266
264
263
263
263
263
265
265

Friday 20

Waxing Crescent 3%

09:15

19:29

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

Sun - Rise: 06:43, Set: 18:50, Transit: 12:46. Moon - Rise: 09:15, Set: 19:29. Civil Dark: 19:15 - 06:18. Nautical Dark: 19:44 - 05:49. Astro Dark: 20:14 - 05:20

Total Clouds (% Sky Obscured)

58
68
82
82
82
81
70
61
54
29
11
2
16
17
20
9
15
23
16
10
3
9
15
20

Low Clouds (% Sky Obscured)

58
67
59
63
65
69
66
61
54
25
6
2
16
17
20
9
14
20
14
9
3
7
11
15

Medium Clouds (% Sky Obscured)

7
17
29
31
30
33
26
22
17
11
5
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 (%)

40
34
19
18
20
20
17
17
2
2
2
1
2
1
0
1
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)

7
9
13
16
14
12
11
9
7
5
3
2
1
1
1
1
1
2
2
2
2
2
1
2

Chance of Frost

Temperature (°C)

22
22
23
23
22
21
20
19
19
18
17
16
16
16
15
15
14
14
13
13
13
14
16
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
61
61
57
57
59
59
56
57
62
66
67
65
64
65
64
67
66
65
64
58
51
45

Pressure (mb)

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

Ozone (du)

265
265
268
270
273
271
268
266
266
266
265
265
264
264
262
261
261
261
261
261
259
259
260
260

Saturday 21

Waxing Crescent 8%

10:27

20:03

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

Sun - Rise: 06:44, Set: 18:49, Transit: 12:46. Moon - Rise: 10:27, Set: 20:03. Civil Dark: 19:14 - 06:19. Nautical Dark: 19:43 - 05:50. Astro Dark: 20:12 - 05:21

Total Clouds (% Sky Obscured)

17
13
11
13
15
17
18
19
22
15
9
4
3
1
0
3
4
6
12
20
23
21
20
19

Low Clouds (% Sky Obscured)

13
10
7
8
8
8
9
10
12
9
5
2
2
1
0
2
4
6
7
4
0
1
1
1

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
0
0
0
0
0
0
0
10
19
19
10
10
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
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)

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

Chance of Frost

Temperature (°C)

20
21
23
24
24
24
23
22
20
18
17
17
16
16
15
14
14
13
13
13
14
14
17
20

Feels Like (°C)

20
21
22
23
22
22
20
19
17
15
15
16
16
17
17
16
16
16
16
14
15
14
17
18

Dew Point (°C)

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

Relative Humidity (%)

40
36
32
29
26
25
28
39
51
53
60
62
62
66
68
69
70
71
71
68
64
60
49
40

Pressure (mb)

1020
1020
1019
1018
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1016
1016
1016
1015

Ozone (du)

260
261
262
262
261
260
259
257
257
258
258
258
258
258
257
257
256
256
255
256
257
258
258
257

Sunday 22

Waxing Crescent 16%

No Rise

20:42

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

Sun - Rise: 06:45, Set: 18:47, Transit: 12:46. Moon - Rise: No Rise, Set: 20:42. Civil Dark: 19:12 - 06:20. Nautical Dark: 19:41 - 05:51. Astro Dark: 20:11 - 05:22

Total Clouds (% Sky Obscured)

15
12
8
10
12
16
15
8
0
8
14
19
16
20
28
21
13
3
23
44
65
55
46
39

Low Clouds (% Sky Obscured)

3
5
6
8
9
12
9
6
0
5
8
11
7
4
0
1
1
2
11
24
34
35
36
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
14
20
28
21
13
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
2
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
1
0
1
1
0
0
0
0
0
0
0
0
1
1
11
4
5
9
9
5

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
11
11
12
13
12
10
9
8
7
6
5
4
3
3
3
3
2
1
1
2
4

Chance of Frost

Temperature (°C)

22
24
25
27
27
26
25
23
21
19
18
18
17
17
16
15
15
15
15
15
16
17
19
22

Feels Like (°C)

19
19
20
21
29
27
25
25
26
26
17
18
19
18
17
17
16
17
18
17
18
18
21
22

Dew Point (°C)

6
5
4
4
5
6
7
8
10
11
12
12
13
13
13
13
13
14
14
14
14
14
15
15

Relative Humidity (%)

33
29
25
22
25
27
30
38
49
61
65
71
76
78
82
85
87
92
95
89
86
81
73
66

Pressure (mb)

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

Ozone (du)

256
255
254
253
252
252
252
251
251
250
250
250
250
250
250
250
250
250
250
250
250
250
251
251

Monday 23

Waxing Crescent 26%

11:41

21:30

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

Sun - Rise: 06:46, Set: 18:46, Transit: 12:45. Moon - Rise: 11:41, Set: 21:30. Civil Dark: 19:11 - 06:21. Nautical Dark: 19:40 - 05:52. Astro Dark: 20:09 - 05:22

Total Clouds (% Sky Obscured)

30
18
5
17
28
38
39
41
46
30
15
1
25
49
68
61
65
75
70
70
65

Low Clouds (% Sky Obscured)

26
15
2
16
28
38
39
41
40
26
12
1
12
23
34
23
13
1
10
20
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
1
3
6
14
46
60
75
70
70
65

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

9
9
3
4
3
0
2
1
0
2
2
0
1
1
0
1
1
1
12
16
17

Precipitation Amount (mm)

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
9
10
11
12
10
8
7
5
4
2
2
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
26
26
33
31
30
29
28
27
22
22
22
22
22
21
21
21
21
21
22

Dew Point (°C)

16
16
17
17
18
18
19
19
18
18
18
17
17
17
17
16
17
17
17
17
18

Relative Humidity (%)

60
55
52
48
52
56
60
64
68
73
76
77
81
84
85
86
88
88
89
89
88

Pressure (mb)

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

Ozone (du)

252
252
253
253
253
252
252
251
250
250
250
250
250
250
250
251
251
251
252
252
252

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

Generated: 17/03/26 11:17:27. Forecast: 17/03/26 to 23/03/26. Timezone: UTC+2.00