Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Full Moon 99%

18:00

08:57

14 Bad
15 OK
16 OK
17 OK
18 OK
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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:45, Set: 17:40, Transit: 12:43. Moon - Rise: 18:00, Set: 08:57. Civil Dark: 18:08 - 07:17. Nautical Dark: 18:39 - 06:46. Astro Dark: 19:10 - 06:16

Total Clouds (% Sky Obscured)

49
35
36
45
48
54
54
56
57
63
64
48
55
75
84
93
96
97
97
97
99
100
100
100

Low Clouds (% Sky Obscured)

6
2
2
21
19
18
21
21
21
34
39
28
34
60
76
82
90
93
97
95
98
94
89
86

Medium Clouds (% Sky Obscured)

40
30
28
30
30
38
35
36
41
46
50
48
53
57
51
54
48
53
45
44
47
50
50
40

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 (%)

0
0
0
0
0
0
0
0
0
0
1
1
1
0
8
4
4
11
9
7
9
9
9
18

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

Chance of Frost

Temperature (°C)

14
14
14
13
11
10
10
9
9
9
8
8
7
7
7
7
7
8
8
9
9
10
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
53
56
65
71
74
78
81
82
84
82
85
87
87
90
88
87
84
82
80
78
77
78
81

Pressure (mb)

1020
1020
1020
1020
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

265
264
264
268
270
271
270
271
271
271
271
272
271
273
275
276
279
281
285
288
288
291
295
296

Wednesday 1

Waning Gibbous 96%

19:00

09:32

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

Sun - Rise: 07:45, Set: 17:41, Transit: 12:43. Moon - Rise: 19:00, Set: 09:32. Civil Dark: 18:08 - 07:17. Nautical Dark: 18:40 - 06:46. Astro Dark: 19:10 - 06:16

Total Clouds (% Sky Obscured)

98
90
87
95
83
100
100
72
67
30
31
63
79
65
51
37
51
12
4
5
33
43
59
48

Low Clouds (% Sky Obscured)

77
52
74
66
64
68
58
61
67
26
25
63
79
65
36
36
51
9
4
3
22
37
55
48

Medium Clouds (% Sky Obscured)

27
25
11
27
17
38
40
12
2
2
3
5
26
34
15
0
0
0
0
0
12
11
16
10

High Clouds (% Sky Obscured)

0
0
0
1
2
0
0
0
1
3
2
4
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 (%)

18
16
16
5
5
6
6
7
6
8
9
17
23
6
4
2
7
1
1
1
1
1
1
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)

2
2
2
2
2
2
2
3
4
4
5
5
6
6
6
6
6
5
5
6
7
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
10
10
9
8
6
4
6
6
4
4
4
5
5
4
5
7
9
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

84
87
89
90
90
88
87
85
84
85
90
90
90
91
88
88
88
85
85
82
72
65
58
54

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1023
1023
1023
1024
1023
1023

Ozone (du)

296
299
299
302
310
308
306
303
303
304
301
303
305
306
301
298
296
293
294
295
293
291
290
288

Thursday 2

Waning Gibbous 92%

20:00

10:04

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

Sun - Rise: 07:45, Set: 17:41, Transit: 12:43. Moon - Rise: 20:00, Set: 10:04. Civil Dark: 18:09 - 07:17. Nautical Dark: 18:40 - 06:46. Astro Dark: 19:10 - 06:16

Total Clouds (% Sky Obscured)

44
36
38
33
42
46
52
97
100
68
45
29
36
36
30
40
97
97
86
83
91
98
49
99

Low Clouds (% Sky Obscured)

43
31
19
3
2
0
2
3
3
3
3
14
22
27
30
36
36
31
34
34
34
37
41
44

Medium Clouds (% Sky Obscured)

8
15
26
27
37
34
36
52
83
45
45
29
29
25
27
31
37
41
56
52
36
53
37
34

High Clouds (% Sky Obscured)

0
0
0
0
0
41
8
39
100
68
45
15
29
24
20
22
96
74
55
48
50
51
3
30

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
3
4
3
6
6
5
7
9
10
9
10
12
17
21
23
24
10
19
27
3

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)

11
12
11
8
6
6
6
6
5
5
5
5
6
5
6
6
7
7
6
6
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
51
52
59
64
66
69
71
68
64
64
64
66
67
68
68
68
69
69
70
60
54
48
44

Pressure (mb)

1022
1022
1022
1022
1023
1024
1024
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

287
283
279
276
275
275
274
273
273
274
272
270
273
274
274
274
274
275
276
273
272
272
272
271

Friday 3

Waning Gibbous 85%

21:00

10:32

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 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:45, Set: 17:42, Transit: 12:44. Moon - Rise: 21:00, Set: 10:32. Civil Dark: 18:09 - 07:17. Nautical Dark: 18:40 - 06:46. Astro Dark: 19:11 - 06:16

Total Clouds (% Sky Obscured)

98
98
97
94
91
89
93
97
100
100
100
100
68
30
29
23
42
86
88
86
84
80
76
51

Low Clouds (% Sky Obscured)

41
33
25
26
24
25
22
19
75
75
67
73
44
4
4
1
24
74
75
75
70
70
65
46

Medium Clouds (% Sky Obscured)

87
40
67
89
83
80
87
91
95
97
98
87
48
30
29
23
32
24
15
16
12
8
5
2

High Clouds (% Sky Obscured)

25
25
25
25
25
30
57
45
62
48
40
35
40
30
29
23
25
0
0
0
1
1
1
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 (%)

7
16
7
6
8
5
3
4
1
0
1
0
0
2
10
29
29
25
24
10
1
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)

8
6
6
5
5
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
4
4
5

Chance of Frost

Temperature (°C)

15
15
15
14
13
13
12
12
12
11
10
10
10
10
10
10
10
10
11
12
14
15
16
17

Feels Like (°C)

11
12
12
11
10
10
9
9
8
8
7
7
7
7
7
8
8
8
7
8
10
12
14
14

Dew Point (°C)

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

Relative Humidity (%)

42
44
46
51
48
47
45
45
46
47
47
46
46
47
47
47
47
48
46
47
49
51
50
50

Pressure (mb)

1022
1022
1022
1022
1022
1022
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

271
271
273
272
272
273
275
277
280
283
285
289
290
291
294
294
300
308
310
313
314
316
314
313

Saturday 4

Waning Gibbous 77%

21:59

10:58

14 OK
15 OK
16 Bad
17 OK
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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:45, Set: 17:42, Transit: 12:44. Moon - Rise: 21:59, Set: 10:58. Civil Dark: 18:10 - 07:17. Nautical Dark: 18:41 - 06:46. Astro Dark: 19:11 - 06:16

Total Clouds (% Sky Obscured)

30
39
58
36
57
51
78
57
64
84
100
100
85
69
57
65
71
65
75
86
100
100
100
100

Low Clouds (% Sky Obscured)

13
11
0
0
0
0
0
0
0
0
0
0
1
1
2
10
18
23
24
25
25
33
33
37

Medium Clouds (% Sky Obscured)

1
1
0
2
4
6
5
2
3
0
0
0
5
8
14
12
7
0
0
1
2
2
2
2

High Clouds (% Sky Obscured)

27
39
58
36
47
34
62
57
64
84
100
100
85
69
57
65
58
47
64
84
99
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
1
7
2
14
24
2
13
19
10

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
6
5
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
7
6
6

Chance of Frost

Temperature (°C)

19
18
18
18
15
14
13
12
11
10
10
10
10
10
10
10
10
9
9
12
14
17
18
20

Feels Like (°C)

16
16
17
17
15
12
11
10
11
9
8
8
7
8
8
8
8
7
7
9
10
12
13
15

Dew Point (°C)

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

Relative Humidity (%)

53
57
62
72
80
80
81
83
81
80
77
76
74
77
77
78
77
76
73
70
68
65
66
69

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022
1023
1023
1023
1023
1022

Ozone (du)

311
309
308
301
297
292
288
283
277
275
274
273
271
271
270
270
270
269
268
268
268
268
269
269

Sunday 5

Waning Gibbous 68%

22:59

11:24

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 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:44, Set: 17:43, Transit: 12:44. Moon - Rise: 22:59, Set: 11:24. Civil Dark: 18:10 - 07:17. Nautical Dark: 18:41 - 06:46. Astro Dark: 19:12 - 06:16

Total Clouds (% Sky Obscured)

98
97
94
89
83
79
78
80
85
79
64
46
37
24
14
13
9
4
3
1
0
1
1
2

Low Clouds (% Sky Obscured)

43
47
50
50
40
40
40
44
54
42
35
23
19
13
10
8
5
3
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

1
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)

95
88
82
71
51
19
15
15
15
38
55
46
37
24
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
7
6
7
8
9
9
9
9
9
8
8
8
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 (%)

14
21
14
18
28
18
19
13
4
3
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)

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

Chance of Frost

Temperature (°C)

21
20
20
19
18
17
15
14
14
13
12
11
11
11
10
10
10
9
9
12
15
17
19
21

Feels Like (°C)

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

Dew Point (°C)

16
16
18
18
17
16
14
14
13
12
11
11
10
10
9
9
9
8
7
8
8
9
9
9

Relative Humidity (%)

70
76
85
93
93
95
95
95
96
96
96
96
96
95
93
93
90
88
87
76
66
57
51
45

Pressure (mb)

1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

270
270
271
271
271
271
271
271
270
270
269
269
268
267
266
265
264
263
262
262
262
262
261
260

Monday 6

Waning Gibbous 57%

00:00

11:50

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

Sun - Rise: 07:44, Set: 17:43, Transit: 12:44. Moon - Rise: 00:00, Set: 11:50. Civil Dark: 18:11 - 07:17. Nautical Dark: 18:42 - 06:46. Astro Dark: 19:12 - 06:15

Total Clouds (% Sky Obscured)

1
1
0
2
3
7
23
44
51
31
11
1
1
0
0
8
24
45

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
0
1
2
3
12
19
31
21
11
0
0
0
0
6
5
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
2
1
3
2
2
2
1
1
1
2
2
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

23
22
21
20
18
16
15
15
14
13
13
12
12
12
11
11
11
10

Feels Like (°C)

18
25
24
23
23
22
22
16
16
16
15
14
14
12
11
10
11
10

Dew Point (°C)

9
10
10
11
11
10
10
9
8
7
5
4
2
-0
-3
-5
-5
-6

Relative Humidity (%)

40
45
50
57
61
65
70
69
67
65
60
55
50
44
38
33
33
32

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1023
1023

Ozone (du)

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

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

Generated: 30/06/26 14:01:43. Forecast: 30/06/26 to 06/07/26. Timezone: UTC+2.00