Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 27%

03:42

14:32

01 Bad
02 Bad
03 Bad
04 Bad
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 OK
18 Good
19 Good
20 Good
21 Good
22 OK
23 OK
00 Bad

Sun - Rise: 06:23, Set: 19:22, Transit: 12:52. Moon - Rise: 03:42, Set: 14:32. Civil Dark: 19:47 - 05:57. Nautical Dark: 20:18 - 05:27. Astro Dark: 20:49 - 04:55

Total Clouds (% Sky Obscured)

54
66
86
100
100
100
100
100
99
97
98
93
91
93
86
71
15
14
3
14
8
30
35
49

Low Clouds (% Sky Obscured)

54
66
86
100
100
100
100
100
94
89
91
84
75
83
82
71
15
13
3
13
6
28
35
49

Medium Clouds (% Sky Obscured)

4
6
10
10
10
15
19
68
10
23
11
6
4
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
60
43
11
36
4
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
9
9
9
9
9
9
9
9
9
3

Fog (%)

0
0
0
99
99
95
95
84
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
4
67
62
71
80
91
88
91
91
74
71
50
26
10
15
0
0
0
0
1
11
3
16

Precipitation Amount (mm)

0
0.2
0.4
0
0.2
0.4
0.8
0.6
0.8
0.9
0.5
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
13
12
11
12
12
13
13
12
14
14
16
15
14
12
10
7
5
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
96
94
91
90
95
96
96
96
88
85
73
65
52
49
57
66
71
81
88
88

Pressure (mb)

1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1017
1017
1018
1018
1018

Ozone (du)

364
363
362
362
363
365
363
362
365
367
364
363
361
359
360
363
362
366
368
368
369
371
371
370

Monday 13

Waning Crescent 18%

04:12

15:35

01 Bad
02 Bad
03 Bad
04 Bad
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 OK
21 OK
22 OK
23 Good
00 Good

Sun - Rise: 06:21, Set: 19:22, Transit: 12:52. Moon - Rise: 04:12, Set: 15:35. Civil Dark: 19:48 - 05:56. Nautical Dark: 20:19 - 05:25. Astro Dark: 20:50 - 04:54

Total Clouds (% Sky Obscured)

64
59
41
46
36
42
61
71
64
90
97
94
91
85
85
97
94
61
61
40
25
20
9
0

Low Clouds (% Sky Obscured)

64
59
41
46
36
42
39
42
50
76
94
86
76
79
79
96
89
55
52
30
20
16
9
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
9
11
16
7
2
8
6
27
46
79
5
5
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
16
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
2
9
9
9
2
4
9
9
4
4
9
9
9
9
4
3
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
1
9
34
49

Precipitation Type

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

Precipitation Probability (%)

14
18
19
18
14
11
4
6
6
29
38
49
47
38
44
54
46
27
24
4
8
2
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0.4
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
2
4
5
6
5
5
6
5
6
6
6
6
7
6
7
5
6
5

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
89
93
93
89
84
71
64
61
58
55
53
52
50
68
78
77
76
79
79
80
78

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1016
1016
1017
1018
1018
1018
1018

Ozone (du)

370
373
369
369
369
372
377
380
382
386
393
399
401
403
404
404
399
396
391
389
388
387
384
382

Tuesday 14

Waning Crescent 10%

04:40

16:40

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

Sun - Rise: 06:20, Set: 19:23, Transit: 12:52. Moon - Rise: 04:40, Set: 16:40. Civil Dark: 19:49 - 05:54. Nautical Dark: 20:20 - 05:24. Astro Dark: 20:51 - 04:52

Total Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
11
13
28
42
51
63
51
39
30
24
19
14
7
0
0
0

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
11
13
28
42
51
62
51
39
30
24
19
14
7
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
10
9
5
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 (%)

39
23
16
30
38
31
14
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
0
0
0
0
0
0
0
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
8
10
10
11
12
13
14
14
14
13
12
11
10
10
9
9
9

Feels Like (°C)

5
4
5
4
4
4
5
8
10
9
10
10
11
12
12
11
11
11
11
11
11
10
9
9

Dew Point (°C)

2
2
2
1
0
0
0
2
3
2
2
1
1
1
1
1
2
3
5
6
6
6
7
6

Relative Humidity (%)

76
76
76
75
73
73
71
64
60
56
51
46
43
41
41
41
46
53
65
74
78
80
82
84

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

382
386
389
389
393
398
399
396
388
381
375
370
365
366
367
366
367
368
368
369
368
368
368
367

Wednesday 15

Waning Crescent 4%

05:07

17:46

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

Sun - Rise: 06:19, Set: 19:24, Transit: 12:52. Moon - Rise: 05:07, Set: 17:46. Civil Dark: 19:50 - 05:53. Nautical Dark: 20:21 - 05:22. Astro Dark: 20:52 - 04:51

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
32
68
97
62
37
10
10
10
9
15
20
25
29
32
40
63
83

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
4
10
16
12
7
0
0
2
2
2
2
18
29
29
25
42
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
30
68
95
59
37
10
10
10
9
15
20
25
29
28
40
63
83

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

Chance of Frost

Temperature (°C)

8
9
9
8
8
9
10
11
13
14
14
15
16
16
16
15
15
14
12
12
11
10
9
9

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
3
3
4
4
3
2
0
-1
1
2
-1
-2
-2
-0
3
6
6
6
6
5

Relative Humidity (%)

84
82
81
78
73
69
67
58
50
43
38
35
38
38
32
31
33
38
55
67
71
76
77
77

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1015
1015
1015
1016
1016
1016
1015

Ozone (du)

363
364
361
359
359
359
359
359
357
355
352
349
349
347
345
341
339
337
336
331
332
332
332
333

Thursday 16

Waning Crescent 1%

05:36

18:56

01 Bad
02 Bad
03 Bad
04 Bad
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 OK

Sun - Rise: 06:18, Set: 19:25, Transit: 12:51. Moon - Rise: 05:36, Set: 18:56. Civil Dark: 19:51 - 05:52. Nautical Dark: 20:21 - 05:21. Astro Dark: 20:53 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
93
88
82
79
68
55
85
89
87
86
85
86
75
65
55
54
54
53
39
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
12
18
66
62
58
61
63
65
43
22
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

78
64
53
45
45
50
48
49
42
35
18
23
30
24
15
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
93
88
82
55
6
11
38
69
87
84
70
53
29
11
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
2
9
9
1
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
6
0
0
6
9
11
15
19
21
24
24
21
22
20
15
15
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
84
88
85
91
93
87
84
81
77
74
69
64
68
73
76
80
83
85
84
81
80
79

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1011
1011
1011
1011
1011
1012

Ozone (du)

336
336
339
341
344
346
346
346
348
354
360
360
360
360
357
355
352
355
357
360
365
370
375
374

Friday 17

New Moon 0%

06:08

20:09

01 Good
02 Good
03 Good
04 Good
05 Good
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

Sun - Rise: 06:17, Set: 19:26, Transit: 12:51. Moon - Rise: 06:08, Set: 20:09. Civil Dark: 19:51 - 05:51. Nautical Dark: 20:22 - 05:20. Astro Dark: 20:54 - 04:48

Total Clouds (% Sky Obscured)

11
7
3
0
0
0
0
1
2
2
4
6
9
7
4
2
1
1
0
0
0
0
1
2

Low Clouds (% Sky Obscured)

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

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 (%)

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

Chance of Frost

Temperature (°C)

8
8
8
9
9
8
9
9
10
11
11
14
14
14
14
14
14
14
14
14
13
13
13
11

Feels Like (°C)

9
10
10
10
10
7
7
6
5
5
4
13
12
11
11
12
12
14
15
16
15
14
13
10

Dew Point (°C)

5
5
5
5
5
3
2
2
-0
-2
-4
-2
-3
-3
-4
-5
-6
-3
0
3
2
-0
-2
-5

Relative Humidity (%)

78
78
77
77
75
69
63
59
48
41
35
34
32
30
27
26
24
31
39
49
44
40
35
32

Pressure (mb)

1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

374
373
372
371
370
370
370
370
372
374
376
374
372
371
369
366
364
364
363
362
362
361
361
360

Saturday 18

Waxing Crescent 3%

06:46

21:25

Sun - Rise: 06:15, Set: 19:26, Transit: 12:51. Moon - Rise: 06:46, Set: 21:25. Civil Dark: 19:52 - 05:49. Nautical Dark: 20:23 - 05:18. Astro Dark: 20:55 - 04:46

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: 12/04/26 00:40:53. Forecast: 12/04/26 to 18/04/26. Timezone: UTC-7.00