Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 94%

21:40

07:26

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

Sun - Rise: 05:11, Set: 18:45, Transit: 11:58. Moon - Rise: 21:40, Set: 07:26. Civil Dark: 19:10 - 04:46. Nautical Dark: 19:40 - 04:15. Astro Dark: 20:12 - 03:44

Total Clouds (% Sky Obscured)

40
53
44
41
67
82
77
82
82
99
99
76
86
77
85
79
75
79
45
56
63
74
94
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
2
5
9
9
13
46
29
17
3
4
0
2
4

Medium Clouds (% Sky Obscured)

26
28
25
24
25
25
15
10
12
12
14
12
14
7
49
72
53
49
38
34
53
65
79
64

High Clouds (% Sky Obscured)

10
15
8
8
30
51
58
73
65
99
98
76
37
29
28
36
15
38
20
40
26
34
83
35

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
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
6
16
14
9
10
12
12
1
0
0
0
0
1

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
2
2
3
3
3
3
8
11
12
12
11
10
8
7
6
7
8
9
9
8
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
62
59
60
63
66
57
52
46
39
34
32
30
28
30
32
30
34
44
51
46
43
51

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1016
1016
1015
1014
1013
1012
1012
1013
1015
1016
1017
1018
1018

Ozone (du)

273
272
272
272
272
274
274
274
273
272
271
270
269
268
268
267
266
266
268
269
269
267
268
269

Monday 8

Waning Gibbous 87%

22:27

08:34

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 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:11, Set: 18:45, Transit: 11:58. Moon - Rise: 22:27, Set: 08:34. Civil Dark: 19:11 - 04:46. Nautical Dark: 19:41 - 04:15. Astro Dark: 20:13 - 03:44

Total Clouds (% Sky Obscured)

81
81
100
100
100
100
100
100
99
71
60
83
91
70
90
78
88
94
50
50
40
48
82
67

Low Clouds (% Sky Obscured)

4
5
5
4
2
6
1
3
5
4
2
2
20
33
5
7
88
65
50
3
0
0
2
6

Medium Clouds (% Sky Obscured)

13
6
15
4
67
63
13
3
2
4
3
20
12
23
47
53
68
41
50
50
40
43
46
67

High Clouds (% Sky Obscured)

68
74
100
100
100
100
100
100
99
66
34
40
62
34
61
31
1
87
8
10
1
8
49
45

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
3
31
37
34
25
24
37
31
0
1
0
3
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
17
17
17
18
20
20
22
25
26
26
27
27
26
26
27
22
23
22
23
21
20

Dew Point (°C)

12
12
12
13
13
12
12
13
13
12
12
12
11
11
9
10
11
12
17
15
13
13
12
11

Relative Humidity (%)

55
59
62
65
69
65
65
61
54
48
42
38
35
33
29
30
33
36
63
57
54
55
56
54

Pressure (mb)

1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1016
1015
1014
1013
1012
1012
1012
1013
1013
1014
1015
1015
1016

Ozone (du)

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

Tuesday 9

Waning Gibbous 78%

23:07

09:39

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

Sun - Rise: 05:11, Set: 18:46, Transit: 11:59. Moon - Rise: 23:07, Set: 09:39. Civil Dark: 19:11 - 04:46. Nautical Dark: 19:42 - 04:16. Astro Dark: 20:13 - 03:44

Total Clouds (% Sky Obscured)

52
18
49
35
63
29
24
3
2
8
42
39
50
73
54
30
92
100
100
91
100
30
40
37

Low Clouds (% Sky Obscured)

3
2
11
8
2
2
0
0
0
1
1
2
8
2
2
4
7
7
6
5
5
0
0
0

Medium Clouds (% Sky Obscured)

26
0
15
3
3
3
0
0
0
1
32
24
31
65
35
5
77
72
67
68
40
24
27
37

High Clouds (% Sky Obscured)

19
5
20
14
40
7
13
1
0
0
0
0
0
0
4
5
14
99
100
70
91
29
30
6

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

4
5
5
1
0
0
0
0
0
2
8
15
5
14
19
13
23
63
64
31
37
6
12
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
18
18
18
19
22
25
26
28
29
30
31
31
31
31
29
26
24
23
22
22
21

Feels Like (°C)

19
20
21
20
20
19
22
23
25
27
29
30
32
33
30
29
29
25
23
22
23
21
20
19

Dew Point (°C)

12
12
13
13
13
13
12
12
13
12
12
11
11
10
10
10
11
17
15
14
13
11
11
12

Relative Humidity (%)

57
62
68
69
71
72
62
53
47
40
36
32
29
27
27
27
28
46
50
53
54
49
52
56

Pressure (mb)

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

Ozone (du)

270
270
269
269
270
269
269
270
271
271
271
270
269
269
268
268
268
267
268
268
269
268
269
268

Wednesday 10

Waning Gibbous 68%

23:42

10:39

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:11, Set: 18:47, Transit: 11:59. Moon - Rise: 23:42, Set: 10:39. Civil Dark: 19:12 - 04:46. Nautical Dark: 19:42 - 04:16. Astro Dark: 20:14 - 03:44

Total Clouds (% Sky Obscured)

54
55
41
31
20
17
18
24
30
53
66
76
88
94
92
93
95
87
78
67
78
88
100
92

Low Clouds (% Sky Obscured)

5
7
41
31
20
17
18
24
8
8
3
0
0
0
1
8
22
87
78
67
78
88
98
82

Medium Clouds (% Sky Obscured)

35
30
25
30
20
17
18
24
25
44
44
28
23
6
6
10
13
43
51
58
48
37
30
30

High Clouds (% Sky Obscured)

4
6
15
10
5
6
2
3
4
15
17
44
69
87
86
91
95
71
44
21
47
72
100
69

ISS Passover

Visibility (miles)

9
5
9
8
9
9
8
9
9
9
9
9
9
9
9
9
9
9
2
2
1
1
1
2

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Moderate Rain
Moderate Rain
Heavy Rain
Moderate Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

37
44
45
37
32
26
28
29
51
52
45
84
95
95
95
85
71
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
1.1
0.8
0.4
0
0.9
2.7
7.5
10.6
9.7
5.3
1.1

Wind Speed/Direction (mph)

3
3
3
3
2
2
2
4
6
7
8
9
8
8
8
9
10
11
9
6
4
7
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
19
19
19
20
22
24
24
24
25
25
25
24
24
24
23
22
22
20
18
18
16

Dew Point (°C)

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

Relative Humidity (%)

59
62
62
64
62
65
68
74
69
60
56
51
45
42
38
37
38
41
80
87
94
93
93
92

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1015
1015
1014
1014
1014
1014
1013
1013
1011
1011
1011
1013
1015
1015
1016
1017
1017

Ozone (du)

267
268
269
268
267
268
268
268
266
266
266
267
266
266
267
266
265
265
265
265
264
263
264
265

Thursday 11

Third Quarter 57%

No Rise

11:35

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 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:12, Set: 18:47, Transit: 12:00. Moon - Rise: No Rise, Set: 11:35. Civil Dark: 19:13 - 04:46. Nautical Dark: 19:43 - 04:16. Astro Dark: 20:15 - 03:44

Total Clouds (% Sky Obscured)

84
75
75
75
77
73
70
61
70
83
90
87
88
78
72
60
53
36
41
34
43
36
26
28

Low Clouds (% Sky Obscured)

13
12
8
10
60
62
65
53
69
83
90
87
88
78
72
60
53
36
41
34
43
31
0
0

Medium Clouds (% Sky Obscured)

25
21
32
22
25
46
35
22
19
15
11
18
26
32
21
16
13
10
4
0
0
0
0
0

High Clouds (% Sky Obscured)

38
7
6
6
5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

8
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

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
None

Precipitation Probability (%)

66
36
9
0
1
0
1
0
0
5
18
8
20
7
5
2
4
3
4
0
1
0
0
0

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
16
16
16
17
16
16
16
16
16
16
16
17
18
18
17
17
17
16
16
15
15
15
16

Relative Humidity (%)

89
85
86
90
95
93
89
85
80
74
69
63
61
63
59
55
55
56
58
62
66
71
77
84

Pressure (mb)

1017
1017
1016
1017
1017
1018
1019
1019
1020
1019
1019
1018
1017
1016
1015
1014
1014
1013
1014
1014
1015
1016
1017
1018

Ozone (du)

264
265
266
267
268
268
268
267
267
268
268
267
266
266
265
265
264
264
262
263
261
262
262
263

Friday 12

Waning Crescent 47%

00:13

12:27

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

Sun - Rise: 05:12, Set: 18:48, Transit: 12:00. Moon - Rise: 00:13, Set: 12:27. Civil Dark: 19:13 - 04:47. Nautical Dark: 19:44 - 04:16. Astro Dark: 20:16 - 03:44

Total Clouds (% Sky Obscured)

27
29
30
29
25
28
34
37
42
44
43
51
57
63
55
46
33
53
73
91
90
90
89
87

Low Clouds (% Sky Obscured)

0
0
0
0
3
5
8
26
17
3
0
4
8
12
37
46
33
53
73
72
58
45
31
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
21
28
28
31
34
24
15
2
2
1
0
0
0
0
4

High Clouds (% Sky Obscured)

2
3
3
2
3
3
3
3
4
3
4
5
7
8
8
7
6
31
56
81
85
90
89
87

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

Chance of Frost

Temperature (°C)

18
18
17
17
17
17
18
19
20
22
23
25
26
26
28
28
27
27
26
25
23
23
22
22

Feels Like (°C)

18
18
18
17
18
19
18
18
17
22
21
20
21
22
22
28
28
28
28
26
25
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

85
88
90
92
93
96
86
78
70
62
55
50
46
43
40
45
48
53
55
57
58
58
57
56

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1013
1012
1011
1011
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

262
262
262
262
263
263
263
262
262
262
261
261
261
261
260
260
260
260
260
261
261
260
260
259

Saturday 13

Waning Crescent 37%

00:43

13:19

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:12, Set: 18:49, Transit: 12:00. Moon - Rise: 00:43, Set: 13:19. Civil Dark: 19:14 - 04:47. Nautical Dark: 19:44 - 04:17. Astro Dark: 20:16 - 03:45

Total Clouds (% Sky Obscured)

84
81
83
77
67
67
69
73
82
90
97
94
91
86
90
95
99
99
100
100
98
95
93
90

Low Clouds (% Sky Obscured)

16
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
6
7
10
27
44
53
58
59
64
69
70
70
71
65
68
62
63
60
61
54
46
38
42

High Clouds (% Sky Obscured)

84
81
71
45
19
17
15
13
37
60
84
62
39
16
44
72
99
99
100
100
95
90
85
86

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
1
0
1
2
1
3
6
3
14
15
8
28
28
20
24
25
15
19
18
10
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
22
19
19
19
19
19
17
22
23
23
23
23
23
28
27
26
26
26
27
21
22
22

Dew Point (°C)

13
13
14
14
13
13
13
13
12
13
13
12
12
11
9
9
8
7
7
8
9
9
8
8

Relative Humidity (%)

60
63
67
67
68
68
63
58
53
49
45
41
37
33
30
29
29
28
31
35
40
39
38
38

Pressure (mb)

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

Ozone (du)

260
260
260
261
261
261
262
262
263
263
263
263
262
261
261
260
259
259
259
259
260
259
259
259

Forecast for Melkrivier, Waterberg District Municipality, South Africa (-23.95,28.37)

Generated: 07/12/25 07:55:58. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+2.00