Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 100%

18:11

05:38

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

Sun - Rise: 06:43, Set: 18:43, Transit: 12:43. Moon - Rise: 18:11, Set: 05:38. Civil Dark: 19:08 - 06:18. Nautical Dark: 19:37 - 05:49. Astro Dark: 20:07 - 05:19

Total Clouds (% Sky Obscured)

20
17
30
2
2
4
13
22
5
8
5
57
81
37
29
51
6
6
50
71
10
30
52
55

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)

2
11
1
2
1
3
8
14
4
8
4
57
81
37
23
42
4
5
45
67
7
24
42
50

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
43
43
39
33
31
32
32
30
28
28
29
32
37
48
51
51
51
51
50
50
50
50
48

Pressure (mb)

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

Ozone (du)

274
273
274
274
274
274
274
275
276
277
276
276
275
276
277
276
276
276
277
277
276
276
275
275

Saturday 26

Full Moon 99%

18:38

06:41

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

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 - 05:49. Astro Dark: 20:05 - 05:20

Total Clouds (% Sky Obscured)

57
55
86
100
74
62
98
68
66
36
41
47
94
100
100
99
80
95
86
100
72
79
86
22

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
6
3
95
86
28
72
79
86
6

High Clouds (% Sky Obscured)

53
50
85
100
69
62
98
68
66
34
40
43
93
100
100
99
79
75
72
100
60
55
7
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
21
22
23
23
24
23
23
24
24
24
21
19
19
17
18
17
17
18
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

45
42
42
37
32
27
26
22
20
20
20
21
22
26
34
38
40
45
44
45
52
48
47
53

Pressure (mb)

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

Ozone (du)

276
276
276
277
277
277
276
274
274
273
273
273
273
273
274
274
275
276
276
275
275
275
276
276

Sunday 27

Waning Gibbous 96%

19:07

07:46

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

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 - 05:50. Astro Dark: 20:04 - 05:21

Total Clouds (% Sky Obscured)

21
7
7
0
14
20
17
18
25
40
45
40
35
35
35
35
27
35
37
40
42
42
47
47

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)

6
2
4
0
8
11
7
10
11
15
8
10
15
15
5
5
4
5
5
0
0
4
4
4

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
34
40
35
35
35
35
35
0
0
1
2
3
2
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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
23
1
0
0
1
2
3
0
0
20
30
37
36
30
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
61
63
52
40
35
31
28
25
25
25
26
28
33
43
48
51
56
59
63
67
69
73
74

Pressure (mb)

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

Ozone (du)

274
275
275
276
276
276
275
277
278
278
278
278
277
277
279
280
279
280
282
283
283
282
283
282

Monday 28

Waning Gibbous 91%

19:41

08:54

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
00 Bad
01 Bad
02 Bad
03 Bad
04 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 - 05:51. Astro Dark: 20:02 - 05:22

Total Clouds (% Sky Obscured)

47
51
43
45
48
50
50
50
45
44
42
73
38
44
55
65
70
70
65
65
50
44
44
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
7
44
42
62
38
44
37
37
36
18
18
18
8
12
9
9

Medium Clouds (% Sky Obscured)

4
4
4
4
5
0
5
5
5
5
13
63
8
4
4
4
7
4
7
4
4
3
3
3

High Clouds (% Sky Obscured)

10
20
30
37
46
50
50
45
40
32
18
12
21
32
55
65
70
70
65
65
50
40
18
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

21
17
17
22
18
15
20
22
24
34
37
39
64
84
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
1.6
1.2
1.4
2
2.2
2.1
2.3
2.6
2.8
3.5

Wind Speed/Direction (mph)

7
7
6
5
4
3
4
4
3
4
5
8
9
8
7
8
9
8
7
7
6
7
11
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
17
18
17
17
17
17
17
18
18
17
16
16
14
13
13
13
13
12
14
13
13
12

Dew Point (°C)

12
11
9
5
1
-1
-1
-1
-1
-2
-4
-7
-8
-8
-6
-4
-2
-1
-1
-1
-0
-0
-0
0

Relative Humidity (%)

73
67
57
42
32
28
27
26
25
23
21
16
15
17
22
26
30
33
34
34
34
34
35
37

Pressure (mb)

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

Ozone (du)

280
280
282
283
284
285
284
287
288
288
289
292
298
301
297
296
294
290
288
285
283
284
283
282

Tuesday 29

Waning Gibbous 83%

20:21

10:05

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

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 - 05:22

Total Clouds (% Sky Obscured)

39
49
50
50
50
50
50
55
55
55
55
55
53
50
52
41
48
55
55
55
55
40
35
35

Low Clouds (% Sky Obscured)

9
10
5
5
50
50
50
55
55
55
55
55
53
50
52
41
48
55
55
55
55
40
35
35

Medium Clouds (% Sky Obscured)

4
4
5
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
4
3
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
13
27
40
40
40
45
31
18
5
22
48
55
55
55
55
36
16
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

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

Precipitation Probability (%)

95
95
77
83
62
66
63
69
75
81
80
79
95
85
45
43
31
15
66
90
95
95
95
95

Precipitation Amount (mm)

2.2
1.4
0.5
0.9
0.3
0.3
0.3
0.5
0.6
0.6
0.5
0.3
0.9
0.7
0
0
0
0
0.4
0.8
1.2
1.2
1.3
1.5

Wind Speed/Direction (mph)

15
14
12
12
10
8
8
8
8
9
9
8
8
7
5
4
4
3
3
3
4
5
4
4

Chance of Frost

Temperature (°C)

15
15
15
15
17
18
19
20
20
21
22
23
24
23
22
21
20
20
19
17
17
16
15
13

Feels Like (°C)

13
13
12
14
16
17
19
20
19
20
20
22
24
25
25
26
25
23
22
17
16
16
15
13

Dew Point (°C)

0
0
-0
-1
-5
-6
-8
-10
-11
-9
-8
-6
-5
-2
0
2
1
-0
-2
-4
-4
-5
-6
-8

Relative Humidity (%)

37
36
36
32
22
18
14
12
11
12
13
13
14
18
23
29
27
26
24
24
23
23
23
23

Pressure (mb)

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

Ozone (du)

281
281
279
278
278
277
277
276
275
274
273
273
272
272
271
271
270
270
270
270
270
270
270
270

Wednesday 30

Waning Gibbous 73%

21:08

11:16

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

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 - 05:52. Astro Dark: 20:00 - 05:23

Total Clouds (% Sky Obscured)

33
31
29
28
27
19
21
17
15
16
20
28
30
40
36
32
30
27
19
11
2
2
1
0

Low Clouds (% Sky Obscured)

33
31
29
28
3
0
0
0
0
0
3
3
3
2
32
32
30
27
19
11
2
2
1
0

Medium Clouds (% Sky Obscured)

2
2
7
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
10
14
9
3
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

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

Precipitation Probability (%)

91
65
4
8
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1
0.5
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
5
5
5
5
5
5
4
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
13
17
19
20
21
22
22
21
21
20
20
19
18
17
16
16
16
16

Feels Like (°C)

12
11
10
9
8
7
7
16
17
18
20
21
23
21
22
23
23
22
21
17
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

23
22
21
21
22
22
22
23
23
24
26
28
30
35
42
50
48
47
45
41
37
34
32
30

Pressure (mb)

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

Ozone (du)

270
269
269
269
269
269
270
270
270
270
270
269
269
270
270
271
271
270
270
268
266
265
265
265

Thursday 1

Waning Gibbous 70%

22:05

12:26

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 - 05:53. Astro Dark: 19:58 - 05:24

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: 25/09/26 05:06:33. Forecast: 25/09/26 to 01/10/26. Timezone: UTC-7.00