Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 98%

19:06

04:56

06 OK
07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
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: 06:00, Set: 19:57, Transit: 12:58. Moon - Rise: 19:06, Set: 04:56. Civil Dark: 20:24 - 05:33. Nautical Dark: 20:58 - 05:00. Astro Dark: 21:34 - 04:24

Total Clouds (% Sky Obscured)

36
30
22
1
1
1
0
0
0
0
4
0
31
14
2
0
0
0
0
3
2
0
0
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
1
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
4
0
31
13
1
0
0
0
0
3
2
0
0
3

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

Chance of Frost

Temperature (°C)

22
24
28
27
27
28
29
30
30
30
29
29
28
27
24
22
22
22
21
21
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
35
29
24
23
22
23
23
22
22
23
25
27
34
47
50
51
50
48
47
44
45
42
44

Pressure (mb)

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

Ozone (du)

296
295
294
294
296
297
297
296
296
297
297
298
299
299
299
298
298
298
299
301
301
300
300
301

Tuesday 28

Waxing Gibbous 100%

19:44

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: 19:56, 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)

9
0
13
4
0
0
0
0
0
0
0
0
3
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)

6
0
9
2
0
0
0
0
0
0
0
0
1
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
2
3
3
3
4
4
5
5
5
5
4
4
5
6
7
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
39
38
37
28
25
24
23
23
24
22
22
24
31
46
50
50
47
40
36
32
29
30
29

Pressure (mb)

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

Ozone (du)

299
300
300
298
297
297
297
298
299
299
299
298
297
296
295
294
292
290
291
290
292
292
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 Good
15 Good
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: 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
4
2
2
2
3
4
4
5
6
6
6
4
4
6
6
6
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
5
5
3
1
3
4
5
4
3
4
4
5
8
11
10
9
6
3
2
-1
-2
-1
-1

Relative Humidity (%)

30
29
23
21
20
20
21
21
19
17
19
20
22
28
44
47
44
37
30
26
22
21
21
21

Pressure (mb)

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

Ozone (du)

296
295
295
294
294
294
293
293
292
292
292
292
292
293
293
293
293
293
293
293
294
295
295
296

Thursday 30

Waning Gibbous 97%

20:46

06:57

06 Good
07 Good
08 Good
09 Good
10 OK
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 OK
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
3
0
1
4
18
28
4
0
1
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
1
0
0
2
0
4
1
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)

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

Chance of Frost

Temperature (°C)

25
28
30
30
30
30
31
32
32
32
31
31
30
27
25
24
24
24
23
23
23
23
23
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

21
21
15
17
20
16
18
19
18
17
18
19
20
25
35
35
32
28
23
20
18
20
21
21

Pressure (mb)

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

Ozone (du)

296
296
295
296
295
293
293
293
293
293
292
292
291
291
291
291
291
293
293
294
294
293
294
294

Friday 31

Waning Gibbous 92%

21:13

07:58

06 Good
07 Good
08 Good
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
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)

0
0
0
0
0
22
65
70
80
75
70
70
70
80
79
73
62
34
19
4
4
2
2
2

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
14
65
70
80
75
70
70
70
80
79
73
62
10
6
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
28
30
31
30
30
31
30
31
30
30
30
31
31
31
30
28
28
23
23
23
23
24
25

Dew Point (°C)

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

Relative Humidity (%)

22
22
18
17
15
16
17
18
17
16
17
19
24
28
35
32
30
29
24
21
17
17
17
16

Pressure (mb)

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

Ozone (du)

295
296
294
294
295
294
293
294
294
293
292
291
291
291
292
292
293
293
292
291
291
290
290
290

Saturday 1

Waning Gibbous 86%

21:39

08:58

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 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)

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

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)

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

Chance of Frost

Temperature (°C)

27
29
30
29
29
28
33
34
35
35
34
34
32
31
29
29
28
28
25
25
25
25
25
25

Feels Like (°C)

25
25
24
23
22
21
32
32
32
33
33
34
32
33
35
34
32
31
25
25
24
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

15
13
11
10
10
9
11
12
13
13
14
15
18
24
30
30
30
30
25
20
17
16
16
16

Pressure (mb)

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

Ozone (du)

290
291
291
291
291
291
291
290
290
290
289
289
288
287
287
287
288
289
288
288
287
287
287
287

Sunday 2

Waning Gibbous 77%

22:05

09:59

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)

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: 27/07/26 06:04:47. Forecast: 27/07/26 to 02/08/26. Timezone: UTC-7.00