Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 76%

12:36

01:40

01 OK
02 OK
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 OK
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 Bad

Sun - Rise: 06:57, Set: 16:52, Transit: 11:54. Moon - Rise: 12:36, Set: 01:40. Civil Dark: 17:19 - 06:30. Nautical Dark: 17:51 - 05:58. Astro Dark: 18:21 - 05:28

Total Clouds (% Sky Obscured)

26
25
14
0
0
0
0
0
0
0
0
0
4
0
3
3
44
60
55
45
40
35
30
100

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
4
10
30
100

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
2
0
2
2
33
50
45
40
40
30
30
100

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
11
13
13
16
15
15
15
15
14
10
10
10
10
11
10
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
46
46
44
45
47
43
40
33
22
22
21
20
21
24
34
40
35
33
33
33
32
34
35

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1023
1022
1022
1021
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

332
333
333
332
332
333
333
334
334
332
329
326
324
322
320
321
320
322
323
325
326
325
321
317

Tuesday 30

Waxing Gibbous 85%

13:15

02:52

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 Bad

Sun - Rise: 06:57, Set: 16:52, Transit: 11:55. Moon - Rise: 13:15, Set: 02:52. Civil Dark: 17:20 - 06:30. Nautical Dark: 17:51 - 05:59. Astro Dark: 18:22 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
78
100
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
30
34
38
41
47
52
43
31
30
27
28
35
47
56

Medium Clouds (% Sky Obscured)

100
84
19
16
16
15
27
65
30
23
23
28
28
19
19
25
20
24
19
19
40
22
18
10

High Clouds (% Sky Obscured)

100
100
100
100
100
77
100
51
60
55
81
67
100
100
83
94
100
81
98
89
88
73
55
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
18
25
5
1
0
22
45
17
13
43
51
51
37
27
42
31
21
27
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.3
0.4
0.4
0.2
0
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
11
11
11
12
12
13
14
14
14
14
14
14
13
11
11
12
12
12
12
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
36
36
37
37
36
37
37
37
29
27
26
28
30
36
41
41
39
39
39
39
40
41
40

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

316
316
311
308
307
305
302
298
299
299
298
299
299
297
297
298
299
301
301
301
300
302
301
301

Wednesday 31

Waxing Gibbous 93%

14:03

04:07

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 Bad

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)

100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
100
77
61
55
71
71
75
80
67
79
79
79
89
87
92
96
100
97
93
90
93
97
100

Medium Clouds (% Sky Obscured)

29
99
100
98
100
99
99
100
100
100
100
100
100
100
100
100
57
31
89
19
15
24
24
98

High Clouds (% Sky Obscured)

53
56
53
57
100
100
100
100
100
100
100
100
100
100
100
94
90
49
91
95
100
72
73
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
6
3
4
6
8
9
9
9
8
3
0
0
0

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

Precipitation Probability (%)

4
18
29
33
2
1
19
44
54
56
79
95
95
88
95
63
75
83
87
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0.3
0.4
0.3
0.5
1.2
1.4
0.5
0.8
0.3
0.4
0.6
0.6
0.8
1.2
2.1
2.9
4.6

Wind Speed/Direction (mph)

3
4
5
6
7
7
5
6
6
6
8
12
13
14
14
12
11
10
11
11
13
15
14
15

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
12
13
13
13
12
12
11
11
11
11
10
10
10
11
11
11
10
11

Feels Like (°C)

7
8
8
8
9
9
9
10
11
10
10
10
10
10
9
8
8
8
8
9
9
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

39
39
38
37
37
39
41
45
47
52
63
75
84
90
87
84
82
82
81
88
93
96
98
98

Pressure (mb)

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

Ozone (du)

302
303
304
305
305
303
300
299
296
294
296
295
297
299
297
299
298
298
299
299
299
300
301
301

Thursday 1

Waxing Gibbous 98%

15:01

05:22

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 Bad

Sun - Rise: 06:58, Set: 16:54, Transit: 11:56. Moon - Rise: 15:01, Set: 05:22. Civil Dark: 17:21 - 06:30. Nautical Dark: 17:53 - 05:59. Astro Dark: 18:23 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
99
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

100
100
100
99
97
96
97
99
100
100
100
99
99
99
100
100
100
99
100
100
100
99
98
96

Medium Clouds (% Sky Obscured)

60
100
100
100
100
100
100
100
89
87
55
55
55
60
65
61
56
52
56
65
75
75
65
65

High Clouds (% Sky Obscured)

80
80
80
86
90
100
70
41
1
1
0
0
1
0
0
0
0
0
0
0
0
18
29
28

ISS Passover

Visibility (miles)

0
0
0
1
0
0
0
0
0
0
0
1
0
1
9
4
3
1
1
1
1
1
1
1

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
76
66
57
49
49
48
47
44
45
43
39
41
43
45

Precipitation Amount (mm)

2.7
2.4
2.7
2.9
4
4.3
4
2.6
2.5
1.3
0.6
0.5
0.3
0.2
0.3
0.2
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
16
18
18
14
14
13
11
12
11
9
7
7
6
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

11
11
11
11
10
11
11
11
11
10
10
11
11
11
11
11
10
10
10
10
11
11
11
11

Feels Like (°C)

10
9
8
8
9
8
8
8
9
8
9
9
9
9
9
9
8
9
8
9
9
9
9
10

Dew Point (°C)

11
11
10
10
10
10
11
11
11
10
10
11
10
9
9
9
9
10
9
10
10
11
10
11

Relative Humidity (%)

98
98
96
98
98
98
100
100
98
100
98
98
93
87
87
90
95
95
96
96
96
96
95
96

Pressure (mb)

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

Ozone (du)

301
301
300
301
301
301
301
299
304
304
300
299
296
294
294
294
294
293
293
293
293
292
293
293

Friday 2

Waxing Gibbous 100%

16:09

06:31

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 Bad

Sun - Rise: 06:58, Set: 16:55, Transit: 11:56. Moon - Rise: 16:09, Set: 06:31. Civil Dark: 17:22 - 06:30. Nautical Dark: 17:53 - 05:59. Astro Dark: 18:24 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
88
84
81
86
91
96
97
99
100
100
100
100
99
98
98

Medium Clouds (% Sky Obscured)

56
44
33
32
28
28
35
47
67
30
29
29
37
38
29
21
16
11
18
21
29
31
34
45

High Clouds (% Sky Obscured)

18
21
17
97
57
95
87
72
63
87
89
86
89
89
80
52
30
18
7
6
6
25
38
50

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1

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

Precipitation Probability (%)

49
50
51
52
50
45
52
53
49
49
50
52
52
53
54
48
47
51
65
86
95
95
95
95

Precipitation Amount (mm)

0
0.2
0.3
0.2
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.3
0
0
0
0.3
0.6
1
2.4
3.6
5.1

Wind Speed/Direction (mph)

7
7
6
7
7
9
11
12
12
14
14
14
15
14
13
12
12
12
12
13
14
15
15
15

Chance of Frost

Temperature (°C)

11
10
11
11
10
10
10
10
10
10
11
11
11
11
10
10
9
9
8
8
8
9
8
8

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
9
9
9
9
9
10
10
10
11
10
10
9
9
8
8
8
8
8
8
8

Relative Humidity (%)

98
96
96
96
96
96
95
95
96
95
96
96
98
98
98
98
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

293
292
291
290
289
287
285
284
283
283
282
281
280
281
282
283
283
283
283
284
285
285
285
285

Saturday 3

Full Moon 99%

17:23

07:30

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:58, Set: 16:55, Transit: 11:57. Moon - Rise: 17:23, Set: 07:30. Civil Dark: 17:23 - 06:31. Nautical Dark: 17:54 - 05:59. Astro Dark: 18:25 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
99
98
97
98
99
99
97
95
92
87
79
71
53
32
9
33
57
84
87
92
96

Low Clouds (% Sky Obscured)

89
81
73
79
85
92
94
96
99
96
90
79
77
75
71
53
32
9
33
53
73
67
66
64

Medium Clouds (% Sky Obscured)

38
32
20
14
7
3
13
24
34
23
13
1
1
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

60
56
43
56
65
70
58
28
23
23
29
59
57
54
50
33
18
0
0
0
1
19
36
50

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
0
0
1
1
4
7
9
9
9
9
7
4
2
2
2

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

Precipitation Probability (%)

95
95
76
78
65
52
55
57
59
57
53
45
34
24
21
22
23
22
20
19
17
20
22
21

Precipitation Amount (mm)

0.7
0.5
0.2
0.5
0.3
0
0
0.2
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
14
14
13
12
12
12
11
11
11
12
13
11
10
9
7
6
5
5
6
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
100
98
100
98
98
98
90
81
75
81
87
91
93
93
93
93
93

Pressure (mb)

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

Ozone (du)

285
285
285
285
285
285
285
286
286
286
286
287
287
289
290
292
292
292
293
294
295
296
296
295

Sunday 4

Waning Gibbous 99%

18:37

08:19

Sun - Rise: 06:58, Set: 16:56, Transit: 11:57. Moon - Rise: 18:37, Set: 08:19. Civil Dark: 17:24 - 06:31. Nautical Dark: 17:55 - 06:00. Astro Dark: 18:25 - 05:29

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: 29/12/25 00:26:26. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-8.00