Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 88%

16:16

02:24

06 OK
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
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 05:14, Set: 19:25, Transit: 12:19. Moon - Rise: 16:16, Set: 02:24. Civil Dark: 19:53 - 04:46. Nautical Dark: 20:28 - 04:11. Astro Dark: 21:05 - 03:34

Total Clouds (% Sky Obscured)

26
2
2
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
1
8

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

High Clouds (% Sky Obscured)

19
2
2
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
8

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)

13
14
12
11
9
5
3
10
15
16
17
16
16
15
12
11
9
8
6
7
5
5
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
20
23
26
30
29
26
23
22
21
22
21
21
22
23
23
23
22
22
23
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

51
46
41
36
33
33
29
35
40
45
45
47
48
56
53
52
55
52
51
50
45
41
38
35

Pressure (mb)

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

Ozone (du)

276
277
277
278
278
277
276
275
275
276
277
278
277
276
276
276
275
275
276
277
280
282
282
281

Thursday 1

Waxing Gibbous 95%

17:30

03:22

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

Sun - Rise: 05:14, Set: 19:25, Transit: 12:20. Moon - Rise: 17:30, Set: 03:22. Civil Dark: 19:53 - 04:46. Nautical Dark: 20:28 - 04:12. Astro Dark: 21:05 - 03:35

Total Clouds (% Sky Obscured)

15
72
84
100
72
65
66
84
67
65
9
8
70
78
77
62
72
38
26
33
30
36
37
56

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
0
1
3
49
9
3
3
2
3
18
11
10
1
15
21
0
0
14
0

High Clouds (% Sky Obscured)

4
72
61
100
22
35
37
84
30
25
3
2
45
68
55
47
40
15
14
17
30
36
37
56

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)

6
7
7
7
5
5
5
11
13
14
16
15
15
13
11
10
9
7
5
6
6
6
5
6

Chance of Frost

Temperature (°C)

23
24
25
27
29
30
30
30
27
26
26
25
25
24
24
24
24
23
24
23
23
23
22
22

Feels Like (°C)

23
22
23
24
27
28
27
25
24
22
22
23
23
22
22
23
23
23
24
24
22
22
22
22

Dew Point (°C)

7
5
5
6
8
9
11
13
13
15
14
14
16
18
18
18
18
18
18
16
15
14
13
13

Relative Humidity (%)

35
30
28
26
26
26
30
35
43
49
48
50
57
66
69
69
72
72
70
63
58
56
54
56

Pressure (mb)

1010
1011
1011
1011
1011
1010
1009
1009
1008
1008
1008
1007
1008
1008
1008
1009
1009
1009
1008
1008
1008
1008
1008
1009

Ozone (du)

280
280
280
281
282
286
288
291
293
295
295
292
290
290
290
290
289
290
291
290
289
288
287
286

Friday 2

Waxing Gibbous 99%

18:40

04:28

06 Bad
07 OK
08 Bad
09 Bad
10 OK
11 Good
12 OK
13 OK
14 OK
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

Sun - Rise: 05:15, Set: 19:26, Transit: 12:20. Moon - Rise: 18:40, Set: 04:28. Civil Dark: 19:54 - 04:47. Nautical Dark: 20:28 - 04:13. Astro Dark: 21:05 - 03:36

Total Clouds (% Sky Obscured)

94
21
78
50
38
6
21
41
34
87
99
95
99
98
99
100
100
100
98
100
100
100
100
82

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
0
0
0
0
0
0
0
0
0
25
54
75
58
57
32
36
70
74
65

High Clouds (% Sky Obscured)

88
20
56
50
35
6
17
23
34
80
99
94
99
98
96
100
100
100
98
100
100
100
100
82

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
23
23
24
24
24
24
23
24
22
22
22
21
22
21
21
22
22
22
21
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

56
53
51
51
51
55
59
61
60
62
68
69
71
75
72
72
71
63
59
62
65
66
67
67

Pressure (mb)

1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

285
285
284
282
281
280
279
278
276
274
273
273
273
273
272
273
272
271
270
270
269
268
269
268

Saturday 3

Full Moon 100%

19:41

05:41

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

Sun - Rise: 05:16, Set: 19:26, Transit: 12:20. Moon - Rise: 19:41, Set: 05:41. Civil Dark: 19:54 - 04:48. Nautical Dark: 20:28 - 04:14. Astro Dark: 21:05 - 03:37

Total Clouds (% Sky Obscured)

60
45
45
36
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

33
27
32
31
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
45
45
2
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
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)

11
11
11
10
11
14
15
16
17
17
17
16
16
15
14
14
13
11
10
9
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
22
22
22
22
22
23
22
22
22
23
23
23
22
22
24
24
23
24
24
23
23

Dew Point (°C)

15
15
15
14
14
15
16
16
16
16
16
16
16
17
16
16
16
14
12
12
12
12
11
11

Relative Humidity (%)

66
64
61
54
51
54
59
61
59
57
60
58
60
63
61
60
60
52
44
45
47
48
47
48

Pressure (mb)

1010
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

269
268
268
268
267
267
265
264
263
262
262
262
261
261
260
261
260
259
258
257
257
257
257
258

Sunday 4

Waning Gibbous 98%

20:32

No Set

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

Sun - Rise: 05:17, Set: 19:26, Transit: 12:21. Moon - Rise: 20:32, Set: No Set. Civil Dark: 19:54 - 04:49. Nautical Dark: 20:28 - 04:15. Astro Dark: 21:05 - 03:38

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
16
20
13
7
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
16
20
13
7
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
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
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
6
5
7
10
12
14
15
17
18
19
19
18
16
14
12
11
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
48
45
41
38
42
45
49
50
50
51
52
54
57
61
61
60
60
58
57
55
54
54
54

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

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

Monday 5

Waning Gibbous 93%

21:14

06:54

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
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 05:18, Set: 19:26, Transit: 12:21. Moon - Rise: 21:14, Set: 06:54. Civil Dark: 19:54 - 04:50. Nautical Dark: 20:28 - 04:16. Astro Dark: 21:05 - 03:39

Total 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
5

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
5

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
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
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)

9
8
8
9
11
13
14
16
17
18
18
19
19
19
19
19
18
18
16
14
13
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
21
24
24
24
25
25
25
23
22
21
21
21
21
20
20
20
20
20
20
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

52
48
45
46
47
48
51
56
59
59
60
61
63
66
68
64
60
56
58
59
60
61
60
61

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1011
1011
1011

Ozone (du)

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

Tuesday 6

Waning Gibbous 86%

21:49

08:04

06 Good
07 OK
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
21 Good
22 Good
23 OK
00 OK
01 OK

Sun - Rise: 05:18, Set: 19:26, Transit: 12:22. Moon - Rise: 21:49, Set: 08:04. Civil Dark: 19:54 - 04:51. Nautical Dark: 20:28 - 04:17. Astro Dark: 21:05 - 03:40

Total Clouds (% Sky Obscured)

11
17
11
5
0
0
0
0
0
0
0
0
0
0
0
0
0
25
43
40

Low Clouds (% Sky Obscured)

10
13
9
4
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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
40
40

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
10
11
13
16
17
18
20
20
19
19
19
20
20
20
19
19
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
20
20
21
21
21
21
20
20
19
19
18
18
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

59
58
55
57
58
58
60
62
64
65
65
66
65
63
62
61
59
58
57
58

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

261
261
262
262
262
262
263
263
264
264
265
265
265
266
266
265
263
261
261
261

Forecast for Northbridge, City of Perth, Australia (-31.95,115.86)

Generated: 31/12/25 06:13:52. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+8.00