Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 32%

10:41

22:24

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 Bad
01 Bad
02 Bad

Sun - Rise: 06:56, Set: 16:49, Transit: 11:52. Moon - Rise: 10:41, Set: 22:24. Civil Dark: 17:17 - 06:28. Nautical Dark: 17:48 - 05:57. Astro Dark: 18:19 - 05:26

Total Clouds (% Sky Obscured)

59
52
43
82
95
91
90
79
99
99
99
100
100
98
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
52
43
82
93
84
82
70
90
99
99
100
100
91
96
96
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

5
6
4
0
7
6
7
10
15
14
18
26
15
18
24
42
33
95
89
34
33
100
100
100

High Clouds (% Sky Obscured)

35
4
2
1
1
0
0
0
0
0
2
2
7
35
43
9
11
6
69
82
100
95
60
68

ISS Passover

Visibility (miles)

1
2
1
1
1
9
9
9
9
6
9
2
2
3
3
8
5
1
1
1
1
1
1
0

Fog (%)

6
2
2
23
2
16
0
0
2
0
2
2
1
0
0
0
0
0
5
11
6
87
49
0

Precipitation Type

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

Precipitation Probability (%)

5
0
33
30
32
47
43
32
44
62
58
52
41
41
45
45
48
54
70
69
69
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.3
0
0
0.4
0.3
0.2
0
0
0
0
0
0.2
0.4
0.3
0.2
1.1
4.4
5.1

Wind Speed/Direction (mph)

26
24
22
14
13
14
15
16
17
17
15
14
13
12
12
12
12
13
13
14
14
14
15
16

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
8
8
9
9
9
9
8
8
8
8
8
7
8
8
8
8
8
7

Feels Like (°C)

5
5
5
5
4
4
4
5
6
5
5
5
5
5
5
5
5
4
5
5
5
5
5
4

Dew Point (°C)

7
7
7
7
7
6
6
5
5
5
5
7
6
6
6
6
7
6
7
7
7
7
7
7

Relative Humidity (%)

94
96
96
98
96
90
85
81
78
78
80
87
87
88
90
91
91
91
95
96
94
95
96
96

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1021
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

288
291
292
292
291
287
282
277
275
275
274
273
272
271
269
268
267
265
267
268
270
271
271
271

Friday 26

Waxing Crescent 42%

11:07

23:27

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 OK
00 Bad
01 OK
02 Bad

Sun - Rise: 06:56, Set: 16:50, Transit: 11:53. Moon - Rise: 11:07, Set: 23:27. Civil Dark: 17:17 - 06:29. Nautical Dark: 17:49 - 05:57. Astro Dark: 18:19 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
81
81
31
48
30
52

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
93
84
95
86
95
96
88
83
54
64
50
22
13
30
52

Medium Clouds (% Sky Obscured)

100
100
100
38
100
100
99
29
96
15
19
16
96
100
100
100
96
95
78
81
18
48
1
0

High Clouds (% Sky Obscured)

38
88
81
55
24
56
23
35
46
41
99
84
96
44
3
50
52
48
3
2
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1
1
9
1
5
9
9
9
0

Fog (%)

0
0
0
0
0
0
1
0
82
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
83
76
80
79
95
95
95
61
26
29
20
7
9
10
1

Precipitation Amount (mm)

6.6
6.7
6.2
6.6
8.2
6.8
4.8
2
0.4
0.5
0.5
0.6
0.5
1.3
1.3
1.2
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
13
13
13
13
13
12
12
13
12
10
9
9
8
9
9
10
9
8
6
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
98
100
100
100
98
96
95
95
95
93
94
94
93
85
90
90
93
93
94
96

Pressure (mb)

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

Ozone (du)

272
275
276
275
275
277
281
280
280
283
283
285
285
287
290
293
300
302
306
308
310
315
318
318

Saturday 27

First Quarter 53%

11:34

00:32

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

Sun - Rise: 06:57, Set: 16:50, Transit: 11:53. Moon - Rise: 11:34, Set: 00:32. Civil Dark: 17:18 - 06:29. Nautical Dark: 17:49 - 05:58. Astro Dark: 18:20 - 05:27

Total Clouds (% Sky Obscured)

47
52
52
6
6
4
8
58
64
47
34
49
28
17
12
9
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

47
52
43
3
0
0
0
58
64
47
34
49
28
17
12
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
1
1
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)

1
2
2
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
1
2
1
1
1
0
6
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
8
8
6
4
4
4
4
4
4
5
5
6
4
5
6
6
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
89
89
80
76
76
72
66
62
61
59
64
71
71
67
66
60
56
56
56
58
60

Pressure (mb)

1017
1017
1017
1018
1018
1018
1019
1019
1018
1017
1016
1016
1016
1017
1017
1018
1019
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

321
322
322
323
324
328
329
332
333
334
334
332
333
336
337
337
340
341
342
344
344
342
347
359

Sunday 28

Waxing Gibbous 65%

12:03

01:40

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 OK
00 OK
01 OK
02 OK

Sun - Rise: 06:57, Set: 16:51, Transit: 11:54. Moon - Rise: 12:03, Set: 01:40. Civil Dark: 17:19 - 06:29. Nautical Dark: 17:50 - 05:58. Astro Dark: 18:20 - 05:27

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
0
10
15
20
25
25
25

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
10
0
0
10
15
20
25
25
20

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

Chance of Frost

Temperature (°C)

5
5
5
6
5
7
9
10
10
12
13
13
13
12
10
10
9
10
9
9
9
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
57
51
46
43
38
25
22
22
21
22
24
36
46
44
39
39
39
40
44
44
44
44

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1023
1022
1021
1020
1021
1021
1022
1023
1023
1024
1024
1025
1025
1025
1025
1024
1024

Ozone (du)

356
348
340
339
340
342
338
337
334
333
331
330
330
331
331
323
327
328
323
323
321
322
320
320

Monday 29

Waxing Gibbous 76%

12:36

02:52

03 OK
04 OK
05 OK
06 OK
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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad

Sun - Rise: 06:57, Set: 16:52, Transit: 11:54. Moon - Rise: 12:36, Set: 02:52. Civil Dark: 17:19 - 06:30. Nautical Dark: 17:51 - 05:58. Astro Dark: 18:21 - 05:28

Total Clouds (% Sky Obscured)

30
35
40
45
53
60
50
60
65
65
55
55
45
45
45
35
29
27
39
42
42
45
48
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)

30
35
40
45
53
60
50
60
65
65
55
55
45
45
45
35
29
27
39
42
42
45
48
55

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
12
13
14
14
14
15
16
15
14
13
12
12
12
11
11
11
11
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
44
43
43
41
40
36
26
23
23
24
25
29
38
38
37
37
37
36
36
36
36
36
36

Pressure (mb)

1024
1023
1023
1024
1024
1024
1023
1023
1023
1022
1021
1021
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

322
321
321
321
321
320
318
317
315
312
309
308
308
307
309
310
312
313
314
315
315
315
315
316

Tuesday 30

Waxing Gibbous 85%

13:15

No Set

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

Sun - Rise: 06:57, Set: 16:52, Transit: 11:55. Moon - Rise: 13:15, Set: No Set. Civil Dark: 17:20 - 06:30. Nautical Dark: 17:51 - 05:59. Astro Dark: 18:22 - 05:28

Total Clouds (% Sky Obscured)

52
46
36
28
16
3
0
0
0
2
5
5
4
17
28
40
39
37
36
57
78
100
93
86

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)

52
41
25
15
9
3
0
0
0
2
3
5
4
17
28
39
39
37
36
57
78
100
91
81

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
12
12
16
16
16
16
15
15
14
13
13
13
13
13
12
11
11
11

Feels Like (°C)

6
6
6
5
6
4
2
0
11
10
10
12
13
15
13
13
14
13
13
12
7
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

35
34
35
35
35
34
32
31
28
24
21
25
30
36
33
31
29
29
28
27
27
27
26
26

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

317
318
316
315
314
311
308
305
306
306
306
305
304
302
301
300
299
298
297
296
295
293
292
292

Wednesday 31

Waxing Gibbous 93%

14:03

04:07

Sun - Rise: 06:58, Set: 16:53, Transit: 11:55. Moon - Rise: 14:03, Set: 04:07. Civil Dark: 17:21 - 06:30. Nautical Dark: 17:52 - 05:59. Astro Dark: 18:22 - 05:28

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: 25/12/25 03:06:22. Forecast: 25/12/25 to 31/12/25. Timezone: UTC-8.00