Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 96%

19:07

08:54

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

Sun - Rise: 06:45, Set: 18:41, Transit: 12:42. Moon - Rise: 19:07, Set: 08:54. Civil Dark: 19:05 - 06:20. Nautical Dark: 19:35 - 05:51. Astro Dark: 20:04 - 05:22

Total Clouds (% Sky Obscured)

80
75
81
56
100
100
100
100
76
64
45
45
45
8
45
45
3
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

71
68
81
27
13
12
5
55
10
9
0
9
16
8
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
65
65
56
100
100
100
100
50
25
30
30
30
2
30
35
2
0
0
0
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)

9
10
11
14
9
11
11
10
9
9
8
10
10
10
9
10
9
8
8
7
7
6
6
5

Chance of Frost

Temperature (°C)

22
22
23
23
23
23
23
22
21
20
18
18
16
16
15
15
15
15
14
14
14
13
13
16

Feels Like (°C)

21
20
21
20
22
20
20
19
18
17
15
16
15
14
15
14
14
15
14
14
14
14
13
16

Dew Point (°C)

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

Relative Humidity (%)

50
38
30
26
28
25
26
26
28
31
41
46
51
55
56
57
55
55
52
56
59
61
62
54

Pressure (mb)

1014
1014
1014
1013
1013
1012
1012
1011
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011

Ozone (du)

273
272
272
272
273
273
272
271
270
270
270
273
274
276
277
278
278
276
275
276
277
278
278
279

Monday 28

Waning Gibbous 91%

19:41

08:54

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
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
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 06:46, Set: 18:39, Transit: 12:42. Moon - Rise: 19:41, Set: 08:54. Civil Dark: 19:04 - 06:21. Nautical Dark: 19:33 - 05:52. Astro Dark: 20:02 - 05:22

Total Clouds (% Sky Obscured)

0
0
5
13
16
17
23
24
14
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
3
9
8
4
6
3
5
8
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
3
10
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)

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
2
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)

5
5
5
6
6
6
6
5
5
9
10
9
9
9
9
10
11
12
15
17
17
17
16
15

Chance of Frost

Temperature (°C)

18
20
20
20
21
21
21
20
19
18
16
15
16
16
15
15
15
16
15
16
16
16
16
18

Feels Like (°C)

18
19
19
19
19
19
19
19
18
17
14
13
14
14
14
14
14
13
13
14
14
13
13
17

Dew Point (°C)

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

Relative Humidity (%)

43
37
34
30
27
26
25
27
29
30
28
28
29
29
29
31
33
34
34
36
36
37
36
30

Pressure (mb)

1011
1011
1010
1010
1009
1008
1007
1007
1006
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

279
282
285
286
286
287
290
293
295
296
296
294
294
293
293
292
292
290
289
288
285
284
284
284

Tuesday 29

Waning Gibbous 83%

20:21

10:05

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 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 06:46, Set: 18:38, Transit: 12:42. Moon - Rise: 20:21, Set: 10:05. Civil Dark: 19:03 - 06:21. Nautical Dark: 19:32 - 05:52. Astro Dark: 20:01 - 05:23

Total 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

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
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)

13
14
12
11
8
8
7
7
6
5
5
5
4
4
5
4
4
4
5
4
4
3
2
2

Chance of Frost

Temperature (°C)

22
24
26
28
29
27
27
25
24
23
20
19
20
19
19
18
18
18
18
17
17
18
19
21

Feels Like (°C)

21
23
26
28
29
27
26
24
23
23
21
19
20
19
19
18
18
18
18
17
17
18
18
21

Dew Point (°C)

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

Relative Humidity (%)

23
21
20
18
17
16
16
19
24
30
38
38
36
36
37
37
38
36
34
34
31
30
29
26

Pressure (mb)

1008
1008
1007
1007
1007
1006
1005
1005
1006
1006
1007
1008
1008
1009
1009
1009
1010
1010
1009
1010
1010
1011
1011
1012

Ozone (du)

285
284
282
280
279
279
278
277
277
277
277
276
276
276
275
276
276
275
275
275
275
275
274
273

Wednesday 30

Waning Gibbous 73%

21:08

11:16

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 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 06:47, Set: 18:36, Transit: 12:41. Moon - Rise: 21:08, Set: 11:16. Civil Dark: 19:01 - 06:22. Nautical Dark: 19:30 - 05:53. Astro Dark: 20:00 - 05:24

Total 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
1

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
0
0
0
1

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)

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

Chance of Frost

Temperature (°C)

22
23
24
25
25
26
26
25
25
23
21
20
20
20
19
20
20
19
19
19
19
19
20
23

Feels Like (°C)

22
22
23
24
24
25
25
25
24
24
23
21
21
20
19
20
19
19
19
18
18
18
19
22

Dew Point (°C)

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

Relative Humidity (%)

24
24
24
24
25
25
25
27
29
36
44
46
46
44
41
37
34
32
30
27
25
25
23
21

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

273
272
272
272
272
271
270
270
270
270
270
270
270
269
268
268
268
268
267
266
266
266
265
264

Thursday 1

Waning Gibbous 62%

22:05

12:26

09 Good
10 Good
11 Good
12 OK
13 Bad
14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 06:48, Set: 18:35, Transit: 12:41. Moon - Rise: 22:05, Set: 12:26. Civil Dark: 19:00 - 06:23. Nautical Dark: 19:29 - 05:54. Astro Dark: 19:58 - 05:25

Total Clouds (% Sky Obscured)

2
2
15
34
50
44
39
33
23
13
2
2
2
2
0
0
0
0
0
0
1
1
2
1

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)

2
2
15
31
40
36
31
27
18
10
1
1
1
1
0
0
0
0
0
0
1
1
2
1

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

Chance of Frost

Temperature (°C)

25
26
28
28
29
29
29
28
28
26
24
23
23
22
21
22
22
22
22
22
22
22
22
23

Feels Like (°C)

25
25
27
27
27
27
28
27
27
26
24
22
21
20
20
21
21
21
21
21
21
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

16
15
15
14
14
14
15
15
16
22
25
22
20
19
20
19
19
18
19
19
19
18
18
17

Pressure (mb)

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

Ozone (du)

263
263
263
262
262
262
262
261
259
259
259
258
258
258
257
256
255
254
253
253
252
252
252
252

Friday 2

Waning Gibbous 50%

23:09

13:30

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

Sun - Rise: 06:49, Set: 18:34, Transit: 12:41. Moon - Rise: 23:09, Set: 13:30. Civil Dark: 18:59 - 06:24. Nautical Dark: 19:28 - 05:55. Astro Dark: 19:57 - 05:25

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
1
1
20
36
49
53
42
45
36
31
21
16

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)

1
0
0
0
0
0
0
0
0
0
0
0
1
1
20
36
49
48
42
40
32
25
19
14

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

Chance of Frost

Temperature (°C)

25
25
26
30
30
30
30
30
30
29
28
27
26
26
25
24
24
24
23
23
22
22
23
24

Feels Like (°C)

19
18
18
28
28
27
27
28
28
29
30
30
30
29
29
23
23
23
23
22
22
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

15
13
10
11
10
10
10
10
10
12
15
17
19
20
22
23
25
27
26
25
25
24
23
23

Pressure (mb)

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

Ozone (du)

252
252
252
252
251
251
250
250
250
250
250
249
249
249
248
248
248
247
247
247
247
247
247
247

Saturday 3

Third Quarter 38%

00:19

14:26

09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
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: 06:49, Set: 18:32, Transit: 12:40. Moon - Rise: 00:19, Set: 14:26. Civil Dark: 18:57 - 06:24. Nautical Dark: 19:26 - 05:55. Astro Dark: 19:55 - 05:26

Total Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
26
30
30
30
30
30
30
28
27
26
26
25
25
23
23
23
23
22

Feels Like (°C)

20
18
18
29
29
29
29
30
30
29
29
30
30
29
28
23
23
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

19
16
14
15
15
15
15
16
16
19
23
27
28
28
27
27
27
27
28
29

Pressure (mb)

1013
1013
1013
1012
1011
1010
1010
1009
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

247
247
247
247
247
246
246
246
245
245
245
245
245
246
246
246
246
246
247
247

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

Generated: 27/09/26 09:47:30. Forecast: 27/09/26 to 03/10/26. Timezone: UTC-7.00