Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 53%

11:34

23:27

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

Sun - Rise: 06:57, Set: 16:50, Transit: 11:53. Moon - Rise: 11:34, Set: 23:27. Civil Dark: 17:18 - 06:29. Nautical Dark: 17:49 - 05:58. Astro Dark: 18:19 - 05:27

Total Clouds (% Sky Obscured)

100
99
90
52
54
73
76
75
48
39
34
2
0
0
0
8
34
35
37
38
29
23
18
12

Low Clouds (% Sky Obscured)

78
67
72
52
54
36
76
75
48
39
34
2
0
0
0
8
34
35
37
38
29
23
18
12

Medium Clouds (% Sky Obscured)

94
93
90
52
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
24
0
4
35
35
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
2
9
9
1
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

14
0
0
0
0
0
0
2
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
79
38
11
5
14
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1
0.4
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)

15
11
8
15
8
7
5
6
6
7
6
6
6
7
6
5
5
5
5
6
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
94
91
91
90
93
93
89
88
88
83
79
77
75
66
62
58
55
53
51
51
56
65

Pressure (mb)

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

Ozone (du)

291
292
292
297
302
306
308
312
315
317
321
322
323
324
322
323
324
323
323
324
325
325
326
327

Saturday 27

First Quarter 53%

12:03

00:32

18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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 OK
17 Bad

Sun - Rise: 06:57, Set: 16:51, Transit: 11:54. Moon - Rise: 12:03, Set: 00:32. 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
0
0
0
0
0
2
3
42
50

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
2
3
42
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
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
5
6
6
6
6
5
5
4
4
5
4
5
4
3
1
3
2
3
2
2
2
3
3

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
6
6
6
6
6
6
6
7
10
10
12
13
13
13
14
13
10

Feels Like (°C)

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

Dew Point (°C)

0
0
0
-0
-2
-2
-3
-2
-2
-2
-2
-3
-2
-3
-3
-3
-8
-8
-8
-6
-5
-2
1
0

Relative Humidity (%)

68
71
70
67
61
58
57
57
57
57
56
55
54
50
48
39
28
24
23
26
28
33
43
50

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1021
1021
1022
1022
1023
1023
1023
1022
1021
1020
1020
1020
1021
1022

Ozone (du)

329
329
328
328
332
335
338
343
341
339
333
328
327
326
325
326
328
326
326
326
324
326
327
326

Sunday 28

Waxing Gibbous 65%

12:36

01:40

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

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: 18:20 - 05:28

Total Clouds (% Sky Obscured)

55
49
25
100
44
43
43
44
83
39
35
35
35
35
35
12
0
0
6
16
7
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
3
5
19
4
4
5
5
68
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
44
25
100
44
43
43
44
50
39
35
35
35
35
35
12
0
0
6
14
6
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
1
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
4
5
6
6
7
7
9
11
11
11
10
11
11
11
11
10
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
45
44
44
44
44
45
44
43
44
43
43
42
42
40
34
24
22
22
23
26
29
39
45

Pressure (mb)

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

Ozone (du)

330
333
335
336
337
338
340
338
339
340
342
343
342
339
339
337
333
330
327
323
320
321
323
322

Monday 29

Waxing Gibbous 76%

13:15

02:52

18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
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

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: 18:21 - 05:28

Total Clouds (% Sky Obscured)

0
2
4
6
11
19
30
42
56
75
74
73
72
82
89
95
90
90
90
94
100
97
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
27
41
42
47
52
53
54

High Clouds (% Sky Obscured)

0
2
4
6
11
19
30
42
56
66
70
73
68
73
79
90
85
80
81
84
100
93
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)

7
8
8
8
7
7
6
6
5
4
4
3
3
3
2
2
2
2
3
4
4
5
5
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
6
6
6
6
7
6
6
6
6
6
7
11
12
14
15
17
15
13
12
9

Dew Point (°C)

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

Relative Humidity (%)

43
42
40
39
40
39
38
36
36
35
34
34
35
35
36
34
26
22
20
18
18
23
35
41

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1018
1018
1018
1018
1019

Ozone (du)

321
322
323
323
322
324
327
329
331
333
332
330
327
324
322
316
313
312
309
306
305
303
300
299

Tuesday 30

Waxing Gibbous 85%

14:03

04:07

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
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

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)

87
76
97
90
96
95
94
97
96
100
100
100
100
100
68
100
84
71
59
74
87
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)

55
47
41
34
42
44
51
50
46
41
44
42
44
43
47
56
0
1
3
28
52
74
82
91

High Clouds (% Sky Obscured)

84
69
94
84
91
90
93
96
96
99
100
100
100
100
61
100
83
66
49
66
84
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
36
34
31
30
31
31
33
34
35
34
31
30
31
33
32
25
23
20
19
23
26
31
31

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1018
1017
1017
1017
1017
1018

Ozone (du)

299
298
298
300
299
298
299
300
300
300
301
299
297
297
297
298
297
295
293
291
289
288
286
287

Wednesday 31

Waxing Gibbous 93%

15:01

05:22

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
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

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: 18:22 - 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)

0
9
18
27
42
57
72
74
77
80
83
87
90
85
80
90
88
84
76
80
83
87
91
94

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
97
96
91
84
77
83
91
98
99
99
100
89
78
67
49
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
90
83
74
77
80
100
83
68
72
71
71
72
70
74

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
6
5
5
4
6
8
9
7
4
2
2
3
3
3
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
4
6
6
21
27
29
40
47
53
48
45
43
57
69
78
91
95
95
95
91
76
73
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0.3
0.4
0.5
0.7
0.9
1.1
0.9
0.6
0.5
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
12
12
10
11
11
11
11
12
9
9
9
9
9
9
8
8
8
8
8
8
9

Dew Point (°C)

-4
-4
-3
-2
-2
-0
2
4
5
7
9
8
8
8
8
9
9
9
10
10
11
10
10
10

Relative Humidity (%)

31
31
33
34
36
41
47
54
61
71
80
79
80
79
81
84
88
88
92
93
95
95
96
96

Pressure (mb)

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

Ozone (du)

288
288
290
291
292
292
292
293
293
294
295
296
297
298
299
300
301
303
305
307
310
313
316
317

Thursday 1

Waxing Gibbous 98%

16:09

06:31

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
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

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: 18:23 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
100
98
96
93
96
98
99

Low Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
89
82
77
27
12
5
14
29
43
62
80
98

Medium Clouds (% Sky Obscured)

12
23
33
50
66
79
96
84
72
60
57
54
50
34
18
9
30
37
35
32
24
16

High Clouds (% Sky Obscured)

64
66
49
40
30
17
7
5
4
2
22
42
62
60
57
55
60
64
70
78
88
91

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
1
1
1
4
7
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

Precipitation Type

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

Precipitation Probability (%)

67
71
72
70
69
69
65
73
78
79
69
56
37
35
30
21
26
29
29
34
37
40

Precipitation Amount (mm)

0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.6
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
5
5
5
4
3
3
4
4
5
5
5
5
5
4
4
5

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
12
12
12
12
13

Feels Like (°C)

10
10
10
10
10
9
9
9
9
9
9
9
9
10
8
7
5
12
11
11
11
13

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
95
96
95
95
93
93
91
90
90
85
81
77
77
75
73
77
80

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1021
1021
1021
1022
1022
1021
1021
1020
1020
1020

Ozone (du)

319
321
315
309
304
300
297
293
291
290
288
288
288
287
287
286
286
285
284
282
281
280

Forecast for Mount Wilson, Los Angeles, United States of America (34.22,-118.06)

Generated: 26/12/25 18:27:52. Forecast: 26/12/25 to 01/01/26. Timezone: UTC-8.00