Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 26

Full Moon 99%

18:38

06:41

06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 Good
12 OK
13 Good
14 Good
15 Good
16 Good
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: 06:43, Set: 18:42, Transit: 12:43. Moon - Rise: 18:38, Set: 06:41. Civil Dark: 19:07 - 06:19. Nautical Dark: 19:36 - 05:50. Astro Dark: 20:05 - 05:21

Total Clouds (% Sky Obscured)

72
79
55
34
23
14
25
2
6
2
5
57
100
100
80
78
90
86
86
95
90
83
98
94

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
5
4
2
45
57
84
95
24
14
25
26

High Clouds (% Sky Obscured)

30
5
32
9
23
13
17
2
4
1
4
46
100
100
80
61
83
58
51
86
49
54
92
54

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)

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

Chance of Frost

Temperature (°C)

18
18
21
23
24
25
26
27
27
26
25
25
23
21
20
19
19
18
19
19
19
18
18
17

Feels Like (°C)

16
17
22
22
24
24
24
24
25
24
24
23
21
19
19
19
18
17
18
18
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

49
48
40
35
28
23
22
22
21
20
20
24
29
36
42
48
53
51
52
51
56
57
69
71

Pressure (mb)

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

Ozone (du)

275
275
275
274
274
272
273
272
271
269
270
270
272
274
273
273
272
271
272
272
271
272
272
272

Sunday 27

Waning Gibbous 96%

19:07

07:46

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

Sun - Rise: 06:44, Set: 18:41, Transit: 12:42. Moon - Rise: 19:07, Set: 07:46. Civil Dark: 19:05 - 06:19. Nautical Dark: 19:35 - 05:51. Astro Dark: 20:04 - 05:22

Total Clouds (% Sky Obscured)

100
94
83
26
41
36
45
40
27
15
17
74
79
83
88
89
88
27
17
39
35
42
38
30

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
4
28

Medium Clouds (% Sky Obscured)

24
30
20
26
32
24
22
16
12
9
10
5
4
5
6
7
7
7
6
16
15
18
11
5

High Clouds (% Sky Obscured)

100
59
63
11
0
0
45
40
2
0
0
66
70
70
70
70
70
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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
20
23
6

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

Chance of Frost

Temperature (°C)

18
18
20
23
23
23
23
24
23
23
23
22
20
19
18
17
17
16
17
17
16
16
17
16

Feels Like (°C)

17
17
18
21
22
22
21
22
21
21
21
20
17
17
16
15
15
15
18
18
17
16
17
16

Dew Point (°C)

10
10
11
10
6
3
-0
-1
-1
-0
1
1
2
5
6
7
8
10
12
12
11
10
10
9

Relative Humidity (%)

61
59
56
45
33
27
21
20
19
21
22
25
29
40
47
51
57
66
72
75
72
67
63
63

Pressure (mb)

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

Ozone (du)

271
273
273
272
273
272
274
275
276
274
273
274
275
276
276
276
277
278
278
279
279
279
280
279

Monday 28

Waning Gibbous 91%

19:41

08:54

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

Sun - Rise: 06:45, Set: 18:39, Transit: 12:42. Moon - Rise: 19:41, Set: 08:54. Civil Dark: 19:04 - 06:20. Nautical Dark: 19:33 - 05:52. Astro Dark: 20:02 - 05:22

Total Clouds (% Sky Obscured)

32
25
27
24
23
19
14
10
10
20
24
22
19
0
0
1
0
10
26
39
40
46
48
44

Low Clouds (% Sky Obscured)

9
25
27
24
23
19
14
10
10
20
24
22
19
0
0
0
0
0
0
0
20
0
39
37

Medium Clouds (% Sky Obscured)

6
7
10
8
8
0
0
0
0
0
0
0
0
0
0
0
0
1
4
0
4
4
4
3

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

Precipitation Probability (%)

10
17
10
39
6
5
3
4
4
5
8
9
6
0
0
0
0
4
5
5
11
11
6
24

Precipitation Amount (mm)

0
0
0
0.5
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
6
6
6
6
6
7
7
7
6
4
2
4
7
6
6
7
8
9
10
11
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
7
5
3
3
1
0
-1
-3
-2
-1
-1
3
2
1
-0
0
-1
-2
-2
-2
-2
-1

Relative Humidity (%)

63
60
49
38
35
34
29
25
22
21
22
25
29
40
41
39
36
36
35
32
33
32
33
34

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1009
1008
1007
1006
1006
1006
1007
1007
1008
1008
1008
1007
1007
1007
1006
1006
1006

Ozone (du)

279
281
284
287
288
288
286
285
285
288
290
291
291
293
294
295
295
295
294
293
292
292
293
294

Tuesday 29

Waning Gibbous 83%

20:21

10:05

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

Sun - Rise: 06:46, Set: 18:38, Transit: 12:42. Moon - Rise: 20:21, Set: 10:05. Civil Dark: 19:03 - 06:21. Nautical Dark: 19:32 - 05:52. Astro Dark: 20:01 - 05:23

Total Clouds (% Sky Obscured)

43
32
38
44
50
50
53
48
49
54
78
58
29
28
39
51
56
44
36
22
13
7
0
0

Low Clouds (% Sky Obscured)

34
31
22
9
1
1
6
8
32
49
61
52
29
16
24
32
20
17
14
4
4
1
0
0

Medium Clouds (% Sky Obscured)

3
3
2
2
0
2
6
7
6
24
60
41
1
2
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
18
37
50
50
45
40
37
25
23
18
10
0
0
1
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 (%)

22
13
7
1
0
0
0
0
1
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)

8
10
13
14
12
14
16
18
18
15
13
13
12
9
8
6
6
6
6
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
-1
-3
-5
-4
-4
-2
-2
1
2
1
2
3
3
3
3
2
1
-0
0
1
2
2

Relative Humidity (%)

36
35
31
23
19
19
18
20
20
22
27
25
29
34
37
38
37
35
34
33
34
36
39
39

Pressure (mb)

1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

294
296
296
297
298
296
295
293
290
290
289
290
289
289
287
284
284
283
279
276
274
273
272
272

Wednesday 30

Waning Gibbous 73%

21:08

11:16

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

Sun - Rise: 06:46, Set: 18:36, Transit: 12:41. Moon - Rise: 21:08, Set: 11:16. Civil Dark: 19:01 - 06:21. Nautical Dark: 19:30 - 05:53. Astro Dark: 20:00 - 05:24

Total Clouds (% Sky Obscured)

0
0
8
17
25
19
13
6
9
11
14
9
5
0
7
15
25
36
46
57
57
72
89
65

Low Clouds (% Sky Obscured)

0
0
1
17
25
19
13
6
9
11
14
9
5
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
7
15
25
36
46
57
57
72
82
62

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
7
6
5
4
3
4
5
5
5
5
4
3
6
5
5
4
4
4
5
4
4
4

Chance of Frost

Temperature (°C)

16
16
17
20
21
22
22
23
24
24
24
23
22
21
21
20
20
20
18
18
19
19
20
20

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
4
6
8
9
10
11
12
13
15
16
15
15
14
12
12
12
12
12
11

Relative Humidity (%)

42
42
37
33
31
30
34
36
37
41
46
49
56
66
76
72
70
68
65
65
64
61
59
57

Pressure (mb)

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

Ozone (du)

272
271
270
270
270
269
269
267
267
266
265
263
262
262
261
261
260
260
259
259
259
259
258
258

Thursday 1

Waning Gibbous 62%

22:05

12:26

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

Sun - Rise: 06:47, Set: 18:35, Transit: 12:41. Moon - Rise: 22:05, Set: 12:26. Civil Dark: 19:00 - 06:22. Nautical Dark: 19:29 - 05:54. Astro Dark: 19:58 - 05:25

Total Clouds (% Sky Obscured)

41
18
25
32
29
28
20
15
23
34
52
58
83
91
93
97
99
100
100
97
87
75
64
42

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
1
2
4
2
1
0
2
4
6
6
6
9
8
10
10
17

High Clouds (% Sky Obscured)

41
18
25
28
29
24
17
13
19
29
45
58
83
91
93
97
95
97
98
97
73
47
30
26

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
16
16
15
26
26
25
26
26
26
24
25
26
24
24
22
20
20
20
20
20
20

Dew Point (°C)

8
6
4
3
3
2
5
7
6
7
7
7
7
9
10
8
6
4
3
2
1
0
-0
-1

Relative Humidity (%)

48
41
34
31
29
26
27
27
27
28
30
31
35
41
47
41
36
32
30
28
27
25
24
22

Pressure (mb)

1012
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

258
258
258
258
257
257
256
255
255
254
254
254
254
255
255
255
255
255
255
254
254
253
252
252

Friday 2

Waning Gibbous 59%

23:09

13:30

Sun - Rise: 06:48, Set: 18:34, Transit: 12:41. Moon - Rise: 23:09, Set: 13:30. Civil Dark: 18:59 - 06:23. Nautical Dark: 19:28 - 05:55. Astro Dark: 19:57 - 05:25

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Mount Wilson, Los Angeles, United States of America (34.22,-118.06)

Generated: 26/09/26 06:53:17. Forecast: 26/09/26 to 02/10/26. Timezone: UTC-7.00