Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 65%

12:03

01:40

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 OK
18 Good
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 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
2
31
3
92
49
40
37
29
28
30

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
48
25
10
9
11
11
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
23
2
92
41
40
7
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)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
7
8
10
10
12
12
13
13
13
13
11
10
9
9
9
9
9
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
55
54
51
48
47
46
39
30
27
25
26
27
31
42
50
49
46
43
44
45
46
44
42

Pressure (mb)

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

Ozone (du)

337
339
332
330
330
330
329
329
326
328
328
329
329
326
324
325
326
329
332
336
338
340
340
340

Monday 29

Waxing Gibbous 76%

12:36

No Set

02 OK
03 OK
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 OK
22 OK
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:57, Set: 16:52, Transit: 11:54. Moon - Rise: 12:36, Set: No Set. Civil Dark: 17:19 - 06:30. Nautical Dark: 17:51 - 05:58. Astro Dark: 18:21 - 05:28

Total Clouds (% Sky Obscured)

36
39
9
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
44
43
100
100
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)

13
13
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
44
43
100
100
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)

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

Chance of Frost

Temperature (°C)

9
10
10
10
9
10
11
13
14
14
15
16
16
17
15
12
10
10
10
10
10
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
42
44
44
44
43
40
35
25
21
20
19
20
25
34
40
36
33
32
32
32
34
34
35

Pressure (mb)

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

Ozone (du)

341
340
338
337
337
337
338
338
338
337
337
335
333
331
328
329
329
331
330
330
328
327
325
325

Tuesday 30

Waxing Gibbous 85%

13:15

02:52

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
01 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
100
100
100
100
96
92
97
94
56
99
94
97
99
83
93
95
96
96
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
34
0
22
23
0
0
0
0
9
17
24
32
21

Medium Clouds (% Sky Obscured)

10
9
10
9
9
9
10
19
9
9
13
13
13
13
27
54
20
12
15
11
13
15
13
14

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
51
47
55
70
56
90
79
85
97
69
84
72
65
57
57

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
1
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
13
14
16
16
17
16
16
15
13
13
13
12
12
12
12
12
12

Feels Like (°C)

6
6
6
6
5
5
7
9
9
12
12
13
13
12
12
8
7
8
7
7
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

36
37
38
38
38
39
39
38
31
27
28
27
27
30
39
40
37
37
36
36
36
36
37
35

Pressure (mb)

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

Ozone (du)

326
325
323
317
314
312
311
308
306
305
306
304
301
300
296
295
296
294
293
292
292
291
290
293

Wednesday 31

Waxing Gibbous 93%

14:03

04:07

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
01 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)

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

Low Clouds (% Sky Obscured)

11
0
1
3
4
16
28
40
33
25
18
35
52
70
78
85
91
94
97
100
100
100
100
100

Medium Clouds (% Sky Obscured)

19
19
33
74
72
100
100
100
100
100
100
100
100
100
100
99
99
97
94
91
94
97
100
100

High Clouds (% Sky Obscured)

50
49
63
80
98
85
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
70
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
9
9
9
6
9
2
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

0
0
2
3
1
5
4
0
16
22
24
32
36
57
73
64
64
73
76
83
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.3
0.5
0.6
0.6
1.1
1
1.7
2.7

Wind Speed/Direction (mph)

4
4
4
4
5
6
6
5
5
4
5
6
6
8
8
9
10
12
11
10
10
12
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-3
-4
-4
-2
-2
-1
0
1
1
3
3
4
7
8
8
7
7
7
8
9
9
10

Relative Humidity (%)

35
35
34
34
34
35
36
39
41
43
42
48
54
61
72
81
83
80
80
81
83
91
90
95

Pressure (mb)

1018
1017
1017
1017
1017
1017
1018
1018
1019
1018
1017
1016
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1015
1015

Ozone (du)

291
290
292
291
289
290
288
287
287
286
286
286
286
287
288
291
293
296
296
297
296
296
298
299

Thursday 1

Waxing Gibbous 98%

15:01

05:22

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
01 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
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

100
98
90
83
100
96
100
100
100
100
78
89
98
83
93
96
99
87
75
63
73
73
63
55

High Clouds (% Sky Obscured)

100
100
100
100
69
100
100
100
100
11
10
18
16
7
18
32
45
52
59
70
80
84
84
78

ISS Passover

Visibility (miles)

0
0
0
0
0
1
0
0
1
0
1
1
1
1
1
1
1
1
1
1
2
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
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Heavy Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
73
90
76
67
60
54
47
46

Precipitation Amount (mm)

3.8
5.2
2.6
2
2
1.8
2.5
3.2
4
4.5
4.9
6.3
8
11.3
2
0.9
0.3
0.7
0.5
0.5
0.4
0.3
0.2
0

Wind Speed/Direction (mph)

17
15
14
15
16
16
17
17
15
15
17
16
14
13
12
12
12
11
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

11
11
11
12
11
11
12
12
12
11
11
12
12
11
11
11
11
12
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
11
11
11
12
11
11
11
12
12
11
11
11
11
11
11
10
10
11
11
10

Relative Humidity (%)

96
98
96
96
98
98
98
98
96
98
98
100
98
98
98
96
96
96
96
95
95
95
96
95

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

301
306
306
306
307
307
308
314
312
306
301
297
296
294
291
290
289
288
288
287
287
286
286
285

Friday 2

Waxing Gibbous 100%

16:09

06:31

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
01 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
100
100
98
98
97
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
94
88
81
88
94
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

42
33
33
33
27
29
36
37
45
49
53
55
58
60
57
52
32
23
18
8
28
48
69
66

High Clouds (% Sky Obscured)

72
75
75
68
55
53
54
54
45
35
41
42
61
73
97
98
100
100
100
100
90
79
65
46

ISS Passover

Visibility (miles)

1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
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
Very Light Rain
Very Light Rain
Light Rain
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

48
51
56
66
82
79
78
75
76
73
67
71
74
80
80
85
93
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.3
0.3
0.4
0.9
0.7
0.6
0.5
0.5
0.5
0.3
0.4
0.5
0.7
0.6
0.7
0.9
0.9
1
1.4
3.2
5.6
9.2
6.5

Wind Speed/Direction (mph)

10
10
11
11
12
12
12
13
13
13
13
13
14
14
14
14
14
14
16
17
19
20
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
96
98
98
96
96
96
96
96
95
96
98
98
98
98
98
98
100
100
98
100

Pressure (mb)

1016
1016
1015
1016
1016
1016
1016
1017
1017
1017
1016
1015
1015
1015
1014
1014
1014
1015
1014
1014
1013
1013
1012
1011

Ozone (du)

285
284
284
284
284
284
283
283
282
280
279
277
276
275
274
276
277
279
279
279
280
278
277
276

Saturday 3

Full Moon 99%

17:23

07:30

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)

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: 28/12/25 01:25:26. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-8.00