Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 98%

20:12

06:42

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 OK
23 Good
00 OK
01 Good
02 OK
03 OK
04 OK

Sun - Rise: 06:36, Set: 19:14, Transit: 12:55. Moon - Rise: 20:12, Set: 06:42. Civil Dark: 19:39 - 06:11. Nautical Dark: 20:09 - 05:41. Astro Dark: 20:40 - 05:10

Total Clouds (% Sky Obscured)

66
76
67
83
100
100
84
50
58
100
100
100
84
87
87
69
53
40
8
30
11
25
20
30

Low Clouds (% Sky Obscured)

66
76
67
83
99
99
84
50
55
54
34
26
24
27
23
18
4
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)

66
49
30
48
59
55
57
50
58
100
100
100
45
45
50
40
39
40
6
30
7
20
20
20

ISS Passover

Visibility (miles)

9
9
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
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
12
0
2
5
5
2
1
3
2
0
0
1
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
7
6
6
5
6
7
6
6
5
6
6
6
8
9
9
9
10
9
8
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
8
9
10
9
9
11
11
11
11
11
10
11
12
11
10
8
9
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
87
81
80
65
54
49
47
44
44
49
58
71
77
80
83
76
60
48
47
48
50

Pressure (mb)

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

Ozone (du)

324
323
326
328
330
330
331
329
331
329
327
327
329
330
329
329
331
330
328
327
328
327
325
326

Friday 3

Waning Gibbous 95%

21:12

07:09

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

Sun - Rise: 06:35, Set: 19:15, Transit: 12:55. Moon - Rise: 21:12, Set: 07:09. Civil Dark: 19:40 - 06:09. Nautical Dark: 20:10 - 05:39. Astro Dark: 20:40 - 05:09

Total Clouds (% Sky Obscured)

35
40
40
35
50
55
50
50
45
45
50
45
39
49
55
60
60
55
60
60
61
60
61
67

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)

35
35
40
35
50
55
50
50
45
45
50
45
39
49
55
55
50
50
50
50
51
50
51
53

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

Chance of Frost

Temperature (°C)

9
9
10
13
14
16
18
18
18
19
20
19
19
18
16
14
14
13
14
13
13
13
13
13

Feels Like (°C)

5
5
5
8
9
12
14
14
15
16
16
16
16
15
12
9
8
8
9
8
8
8
8
7

Dew Point (°C)

-2
-3
-4
-3
-8
-10
-10
-10
-11
-10
-10
-11
-11
-11
-7
-10
-11
-11
-12
-12
-12
-11
-10
-10

Relative Humidity (%)

47
42
38
33
21
16
14
13
13
12
12
12
12
13
19
18
17
17
16
15
16
17
19
20

Pressure (mb)

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

Ozone (du)

323
321
319
320
320
320
319
319
317
317
316
317
319
320
321
320
319
319
318
320
320
319
318
316

Saturday 4

Waning Gibbous 89%

22:12

07:39

05 Bad
06 OK
07 OK
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 OK
03 OK
04 OK

Sun - Rise: 06:33, Set: 19:16, Transit: 12:54. Moon - Rise: 22:12, Set: 07:39. Civil Dark: 19:41 - 06:08. Nautical Dark: 20:11 - 05:38. Astro Dark: 20:41 - 05:07

Total Clouds (% Sky Obscured)

71
43
44
66
84
87
100
100
100
76
96
100
100
100
100
100
100
95
57
75
57
32
35
39

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
16
87
90
85
74
4
52
85
84
74
44
8
13
18
18
11
8
8
8
9

High Clouds (% Sky Obscured)

58
35
34
56
80
83
100
100
100
65
77
100
100
100
100
100
100
95
54
53
20
1
1
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
1
1
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
6
6
5
4
4
4
3
4
5
5
5
5
4
4
6
5
5
5
5
4
5
5
4

Chance of Frost

Temperature (°C)

13
12
13
15
17
19
20
21
21
21
22
22
21
19
17
16
15
15
15
15
15
14
14
13

Feels Like (°C)

8
7
8
11
13
16
17
17
17
17
19
18
17
15
14
13
12
11
12
12
11
11
12
11

Dew Point (°C)

-10
-10
-10
-7
-10
-11
-11
-11
-10
-10
-10
-9
-7
-7
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8

Relative Humidity (%)

20
20
20
22
14
12
11
11
11
11
11
12
14
17
24
25
26
24
25
25
23
24
23
22

Pressure (mb)

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

Ozone (du)

314
313
314
312
313
315
316
319
321
325
325
325
326
326
327
328
330
327
325
324
324
326
322
321

Sunday 5

Waning Gibbous 83%

23:12

08:13

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

Sun - Rise: 06:32, Set: 19:16, Transit: 12:54. Moon - Rise: 23:12, Set: 08:13. Civil Dark: 19:42 - 06:07. Nautical Dark: 20:12 - 05:37. Astro Dark: 20:42 - 05:06

Total Clouds (% Sky Obscured)

26
13
0
0
0
0
9
23
38
28
19
10
43
73
100
77
53
34
58
81
100
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)

7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
3
42
48

High Clouds (% Sky Obscured)

1
0
0
0
0
0
9
23
38
28
19
10
43
73
100
77
50
34
58
81
100
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)

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

Chance of Frost

Temperature (°C)

13
14
15
17
19
19
21
21
22
23
22
22
21
20
19
17
16
16
15
15
15
15
14
14

Feels Like (°C)

11
12
12
16
18
18
19
19
19
18
18
18
18
17
16
15
15
13
13
13
13
12
12
12

Dew Point (°C)

-9
-8
-7
-5
-7
-7
-6
-6
-4
-2
-2
-2
-1
0
3
3
3
3
3
4
4
4
3
2

Relative Humidity (%)

21
21
21
23
17
15
15
15
18
19
20
21
23
26
35
37
40
40
43
48
50
50
45
44

Pressure (mb)

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

Ozone (du)

317
314
313
313
311
310
310
308
303
301
299
298
298
297
295
293
292
292
290
290
289
287
287
286

Monday 6

Waning Gibbous 75%

00:09

08:53

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 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 06:31, Set: 19:17, Transit: 12:54. Moon - Rise: 00:09, Set: 08:53. Civil Dark: 19:42 - 06:05. Nautical Dark: 20:13 - 05:35. Astro Dark: 20:43 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
82
74
71
70
68
61
54
47
31
17
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
19
28
41
53
66
59
51
44
30
15
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

65
84
100
100
100
100
73
53
45
50
57
65
57
45
34
25
14
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
74
48
20
31
51
68
61
54
47
31
17
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 (%)

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
5
5
4
2
0
0
2
2
3
3
3
3
2
2
2
2
3
3
4
4
4
5
5

Chance of Frost

Temperature (°C)

14
15
15
16
17
17
18
17
17
17
17
17
17
16
15
15
14
14
14
12
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

1
3
4
5
4
3
3
1
1
1
2
2
2
4
5
7
7
7
6
4
3
3
2
2

Relative Humidity (%)

43
45
47
46
42
39
36
35
33
32
34
35
37
43
50
58
59
60
61
58
57
55
53
52

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

287
286
290
288
291
291
292
294
295
296
295
295
294
294
294
293
294
294
295
294
293
292
291
290

Tuesday 7

Waning Gibbous 75%

01:03

09:39

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

Sun - Rise: 06:29, Set: 19:18, Transit: 12:54. Moon - Rise: 01:03, Set: 09:39. Civil Dark: 19:43 - 06:04. Nautical Dark: 20:13 - 05:34. Astro Dark: 20:44 - 05:03

Total Clouds (% Sky Obscured)

0
0
0
4
8
14
15
18
21
16
17
19
11
5
1
3
2
0
2
1
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
4
8
14
15
18
21
16
17
19
11
5
1
3
1
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
3
2
0
2
1
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 (%)

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

Chance of Frost

Temperature (°C)

11
11
11
12
13
14
14
17
18
18
19
18
19
17
17
16
15
15
14
13
12
12
12
12

Feels Like (°C)

12
11
10
11
10
10
9
18
17
16
17
18
18
17
18
19
18
18
17
13
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

51
49
45
42
39
38
35
34
31
29
30
32
33
40
48
56
58
62
66
65
66
66
75
84

Pressure (mb)

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

Ozone (du)

290
289
289
288
287
286
285
286
286
286
286
286
286
287
288
288
289
289
290
290
291
291
292
293

Wednesday 8

Waning Gibbous 66%

01:51

10:30

Sun - Rise: 06:28, Set: 19:19, Transit: 12:53. Moon - Rise: 01:51, Set: 10:30. Civil Dark: 19:44 - 06:02. Nautical Dark: 20:14 - 05:32. Astro Dark: 20:45 - 05:01

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: 02/04/26 05:40:59. Forecast: 02/04/26 to 08/04/26. Timezone: UTC-7.00