Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

19:44

05:56

06 Bad
07 Bad
08 OK
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: 06:01, Set: 19:56, Transit: 12:58. Moon - Rise: 19:44, Set: 05:56. Civil Dark: 20:23 - 05:34. Nautical Dark: 20:57 - 05:01. Astro Dark: 21:33 - 04:25

Total Clouds (% Sky Obscured)

80
61
39
0
0
0
0
0
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)

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)

20
1
1
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)

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

Chance of Frost

Temperature (°C)

21
23
26
26
27
27
28
29
30
30
30
29
28
27
23
21
21
21
20
20
20
20
21
21

Feels Like (°C)

19
21
26
26
26
26
27
27
29
29
29
28
27
27
25
23
22
22
20
20
19
19
20
20

Dew Point (°C)

5
7
7
8
8
8
8
8
8
7
6
5
5
8
12
11
11
9
7
4
2
1
2
3

Relative Humidity (%)

34
36
28
31
30
30
28
26
24
23
22
21
23
31
48
52
50
46
40
35
30
28
28
29

Pressure (mb)

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

Ozone (du)

302
301
302
303
302
303
303
302
302
304
305
305
302
301
300
299
300
299
297
295
294
295
294
295

Wednesday 29

Full Moon 99%

20:17

05:56

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
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: 06:01, Set: 19:55, Transit: 12:58. Moon - Rise: 20:17, Set: 05:56. Civil Dark: 20:22 - 05:35. Nautical Dark: 20:56 - 05:01. Astro Dark: 21:31 - 04:26

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
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)

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

Chance of Frost

Temperature (°C)

22
24
27
26
26
27
28
29
30
31
30
30
29
28
25
22
23
22
22
22
22
22
23
23

Feels Like (°C)

22
24
27
26
25
26
26
28
29
30
29
29
29
29
27
23
23
22
21
21
21
21
21
22

Dew Point (°C)

4
4
6
4
2
3
5
7
8
8
8
8
8
11
14
12
11
7
4
1
-1
-2
-2
-1

Relative Humidity (%)

30
27
25
24
21
21
22
24
24
24
24
25
27
34
51
52
47
37
30
25
21
20
20
19

Pressure (mb)

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

Ozone (du)

298
300
300
300
300
298
298
298
296
295
294
292
294
296
298
298
298
299
298
297
297
296
296
296

Thursday 30

Waning Gibbous 97%

20:46

06:57

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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: 06:02, Set: 19:54, Transit: 12:58. Moon - Rise: 20:46, Set: 06:57. Civil Dark: 20:22 - 05:36. Nautical Dark: 20:55 - 05:02. Astro Dark: 21:30 - 04:27

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
2
2

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

Chance of Frost

Temperature (°C)

23
25
29
29
29
29
31
32
32
33
32
31
30
28
25
22
24
23
23
23
23
24
24
25

Feels Like (°C)

22
24
29
28
27
27
29
31
31
31
31
30
30
28
26
23
24
23
23
22
22
23
24
24

Dew Point (°C)

-2
0
1
1
0
-1
2
6
6
7
7
6
7
9
11
9
9
5
3
0
-1
0
1
2

Relative Humidity (%)

19
19
16
16
15
14
16
19
19
20
20
21
24
30
42
42
38
31
25
22
20
21
21
22

Pressure (mb)

1013
1014
1013
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1014
1015
1016
1016
1015
1015
1015
1015
1014
1014

Ozone (du)

297
297
298
298
297
296
296
297
296
296
296
297
299
297
298
297
297
296
297
297
296
297
296
298

Friday 31

Waning Gibbous 92%

21:13

07:58

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

Sun - Rise: 06:03, Set: 19:53, Transit: 12:58. Moon - Rise: 21:13, Set: 07:58. Civil Dark: 20:21 - 05:36. Nautical Dark: 20:54 - 05:03. Astro Dark: 21:29 - 04:28

Total Clouds (% Sky Obscured)

59
70
72
65
49
39
43
60
38
19
6
5
2
4
1
1
4
3
0
0
0
3
4
3

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)

34
5
33
65
49
39
43
60
38
19
4
4
2
3
1
1
1
0
0
0
0
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 (%)

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)

4
3
2
1
2
3
3
5
5
5
4
4
3
4
5
5
5
6
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

27
29
31
31
31
31
32
34
35
34
33
33
32
30
27
26
26
25
25
25
25
25
25
25

Feels Like (°C)

26
27
28
29
28
29
31
32
34
33
32
33
31
30
28
27
26
25
24
25
24
23
24
24

Dew Point (°C)

4
6
4
3
1
2
4
6
7
6
6
8
8
10
11
10
9
6
4
3
1
-1
-1
-1

Relative Humidity (%)

23
23
17
16
14
15
16
18
18
17
18
20
22
28
37
37
34
30
25
23
20
18
18
18

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1013

Ozone (du)

298
298
297
298
297
297
297
296
295
294
294
294
295
295
294
294
296
296
295
294
293
292
293
292

Saturday 1

Waning Gibbous 86%

21:39

08:58

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

Sun - Rise: 06:04, Set: 19:52, Transit: 12:58. Moon - Rise: 21:39, Set: 08:58. Civil Dark: 20:20 - 05:37. Nautical Dark: 20:53 - 05:04. Astro Dark: 21:28 - 04:29

Total Clouds (% Sky Obscured)

0
0
0
3
3
1
4
4
4
4
3
2
1
0
0
0
0
0
0
0
1
1
1
1

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)

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

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)

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

Chance of Frost

Temperature (°C)

28
30
32
33
32
33
33
34
34
34
33
33
32
31
29
28
27
26
24
24
24
24
25
25

Feels Like (°C)

27
30
32
32
31
31
31
32
33
32
32
31
33
34
35
33
31
29
24
24
23
24
25
25

Dew Point (°C)

2
4
1
0
0
2
3
4
3
1
1
1
5
9
12
9
7
4
1
-1
-3
-3
-2
-2

Relative Humidity (%)

18
19
14
12
12
13
14
14
14
12
12
13
18
25
33
30
26
23
20
19
17
17
17
17

Pressure (mb)

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

Ozone (du)

293
293
293
294
294
293
293
294
292
291
291
291
291
292
292
292
292
291
291
290
290
290
290
290

Sunday 2

Waning Gibbous 77%

22:05

09:59

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

Sun - Rise: 06:04, Set: 19:52, Transit: 12:58. Moon - Rise: 22:05, Set: 09:59. Civil Dark: 20:19 - 05:38. Nautical Dark: 20:52 - 05:05. Astro Dark: 21:27 - 04:30

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
1
2
1
1
1
1
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)

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
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

26
28
29
29
29
28
32
32
32
32
32
32
30
29
28
27
26
25
23
23
23
23
23
23

Feels Like (°C)

24
24
25
23
24
22
32
30
29
30
31
32
31
32
33
32
30
29
23
23
24
23
23
23

Dew Point (°C)

-1
-1
-0
-1
-0
-1
2
1
0
2
3
5
8
11
15
13
11
10
6
4
2
2
1
-0

Relative Humidity (%)

16
15
14
14
14
15
14
13
12
14
16
17
24
33
46
42
40
36
32
29
25
24
22
21

Pressure (mb)

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

Ozone (du)

290
290
291
290
290
290
290
291
291
291
290
290
290
290
290
290
291
291
291
292
293
292
292
292

Monday 3

Waning Gibbous 67%

22:32

11:01

Sun - Rise: 06:05, Set: 19:51, Transit: 12:58. Moon - Rise: 22:32, Set: 11:01. Civil Dark: 20:18 - 05:39. Nautical Dark: 20:51 - 05:06. Astro Dark: 21:25 - 04:31

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: 28/07/26 06:10:19. Forecast: 28/07/26 to 03/08/26. Timezone: UTC-7.00