Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waning Gibbous 92%

21:13

07:58

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

Sun - Rise: 06:04, Set: 19:53, Transit: 12:58. Moon - Rise: 21:13, Set: 07:58. Civil Dark: 20:21 - 05:36. Nautical Dark: 20:54 - 05:03. Astro Dark: 21:29 - 04:28

Total Clouds (% Sky Obscured)

39
30
23
0
0
0
0
2
0
0
0
0
0
0
1
1
4
4
2
4
7
5
2
3

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

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

Chance of Frost

Temperature (°C)

24
28
29
29
30
32
33
34
34
34
32
32
30
27
25
26
26
25
24
24
25
24
25
24

Feels Like (°C)

22
28
28
27
28
30
31
32
32
32
31
32
31
28
26
26
25
24
23
23
23
23
23
23

Dew Point (°C)

-3
-3
-4
-5
-3
0
3
4
4
4
4
7
10
11
9
7
4
2
-2
-3
-4
-5
-5
-6

Relative Humidity (%)

16
12
11
10
11
13
15
15
15
15
17
20
28
37
34
29
25
21
18
15
14
13
13
13

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

294
294
292
294
296
298
300
300
303
304
302
302
302
302
301
300
300
300
300
303
303
301
301
300

Saturday 1

Waning Gibbous 86%

21:39

08:58

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

Sun - Rise: 06:04, Set: 19:52, Transit: 12:58. Moon - Rise: 21:39, Set: 08:58. Civil Dark: 20:20 - 05:37. Nautical Dark: 20:53 - 05:04. Astro Dark: 21:28 - 04:29

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
3
0
0
3
4
4

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
1
2
2
0
0
3
4
3

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)

5
4
2
2
3
4
5
6
6
7
6
6
6
8
9
8
9
9
9
9
8
9
9
9

Chance of Frost

Temperature (°C)

26
30
31
31
32
32
34
34
34
33
32
31
30
27
26
26
26
26
25
25
24
25
24
24

Feels Like (°C)

25
30
30
29
30
30
32
32
32
31
31
30
31
29
26
25
26
25
25
24
24
24
23
24

Dew Point (°C)

-4
-4
-4
-4
-2
-1
1
1
1
2
2
4
8
10
8
5
1
-0
-1
-2
-2
-1
-2
-1

Relative Humidity (%)

13
10
10
9
11
11
12
12
12
13
14
18
25
33
32
25
19
18
17
17
17
18
18
18

Pressure (mb)

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

Ozone (du)

298
297
298
298
297
296
296
296
295
296
296
296
297
296
297
298
298
298
296
295
295
296
297
297

Sunday 2

Waning Gibbous 77%

22:05

09:59

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

Sun - Rise: 06:05, Set: 19:52, Transit: 12:58. Moon - Rise: 22:05, Set: 09:59. Civil Dark: 20:19 - 05:38. Nautical Dark: 20:52 - 05:05. Astro Dark: 21:27 - 04:30

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4

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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

26
30
31
31
31
33
34
34
33
33
32
31
30
26
24
25
24
24
24
24
23
24
23
25

Feels Like (°C)

26
30
31
30
30
31
32
32
32
32
31
31
30
28
25
26
25
25
25
24
24
23
23
25

Dew Point (°C)

1
2
3
2
3
5
6
5
4
4
5
7
9
11
9
10
8
9
9
9
7
6
4
5

Relative Humidity (%)

19
16
17
15
16
17
18
17
16
16
18
21
28
39
39
38
37
39
39
37
34
30
27
27

Pressure (mb)

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

Ozone (du)

297
297
297
297
296
295
295
296
296
295
296
295
295
295
296
296
296
296
295
295
294
294
293
294

Monday 3

Waning Gibbous 67%

22:32

11:01

07 Good
08 Good
09 Good
10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 06:06, Set: 19:51, Transit: 12:58. Moon - Rise: 22:32, Set: 11:01. Civil Dark: 20:18 - 05:39. Nautical Dark: 20:51 - 05:06. Astro Dark: 21:25 - 04:31

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)

7
6
4
4
5
4
5
6
6
6
6
5
5
7
7
8
8
8
8
9
9
9
9
8

Chance of Frost

Temperature (°C)

27
29
30
31
30
31
32
32
32
31
31
30
28
26
25
25
24
24
24
24
24
24
23
25

Feels Like (°C)

27
29
29
30
29
29
30
30
30
30
30
29
28
28
26
26
24
24
24
23
24
23
23
24

Dew Point (°C)

7
5
3
4
4
3
3
3
3
3
5
5
7
11
10
9
8
8
5
3
3
1
-2
-1

Relative Humidity (%)

27
21
18
18
18
16
16
15
16
17
19
21
27
38
39
37
36
35
30
25
25
22
19
18

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

295
296
296
294
293
293
293
293
293
293
293
293
293
294
293
294
294
294
293
293
292
291
292
292

Tuesday 4

Waning Gibbous 56%

23:03

12:06

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

Sun - Rise: 06:07, Set: 19:50, Transit: 12:58. Moon - Rise: 23:03, Set: 12:06. Civil Dark: 20:17 - 05:40. Nautical Dark: 20:50 - 05:07. Astro Dark: 21:24 - 04:32

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)

7
6
4
4
4
4
5
6
6
6
6
6
6
8
8
9
9
10
9
9
9
9
10
9

Chance of Frost

Temperature (°C)

27
29
31
31
31
31
32
33
33
32
32
31
29
27
26
25
25
24
24
24
24
23
23
25

Feels Like (°C)

27
30
29
29
30
30
31
32
31
31
32
31
30
29
27
26
26
25
25
26
25
24
23
25

Dew Point (°C)

2
-0
-1
-1
2
3
5
7
7
7
8
9
11
14
13
11
11
10
10
10
8
5
2
3

Relative Humidity (%)

19
14
13
13
15
16
18
19
20
20
22
26
32
45
45
41
40
40
40
41
35
29
25
24

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

292
292
293
293
292
292
291
291
291
290
291
293
293
294
294
294
294
293
292
290
290
290
290
290

Wednesday 5

Third Quarter 45%

23:39

13:14

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

Sun - Rise: 06:07, Set: 19:49, Transit: 12:58. Moon - Rise: 23:39, Set: 13:14. Civil Dark: 20:16 - 05:40. Nautical Dark: 20:48 - 05:08. Astro Dark: 21:23 - 04:33

Total Clouds (% Sky Obscured)

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

7
6
5
4
4
4
3
4
4
5
6
6
7
9
10
12
14
14
13
12
12
12
12
11

Chance of Frost

Temperature (°C)

26
28
28
28
27
31
31
32
32
31
32
31
30
29
28
28
27
25
24
25
25
24
24
25

Feels Like (°C)

25
26
24
22
20
32
30
30
31
31
32
32
33
35
33
32
30
25
24
24
24
24
25
24

Dew Point (°C)

4
5
3
1
-1
3
4
5
5
6
7
9
12
14
12
12
10
6
3
1
1
0
1
-0

Relative Humidity (%)

23
21
20
17
16
17
18
18
18
19
20
25
32
41
38
37
34
29
24
21
21
20
21
18

Pressure (mb)

1012
1012
1012
1012
1013
1012
1012
1012
1012
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1013

Ozone (du)

290
291
291
290
290
289
289
288
287
287
287
288
289
290
290
290
290
290
290
290
291
291
292
293

Thursday 6

Waning Crescent 45%

00:23

14:24

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

Sun - Rise: 06:08, Set: 19:48, Transit: 12:58. Moon - Rise: 00:23, Set: 14:24. Civil Dark: 20:15 - 05:41. Nautical Dark: 20:47 - 05:09. Astro Dark: 21:22 - 04:34

Total Clouds (% Sky Obscured)

0
0
0
0
5
9
14
18
22
32
36
35
39
24
11
2
4
5
7
8
10
15

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
2
3
3
2
1
0
0
0
0
2
3
5

High Clouds (% Sky Obscured)

0
0
0
0
5
9
13
18
22
32
29
27
26
12
3
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

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

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

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

Wind Speed/Direction (mph)

10
10
8
6
4
3
2
3
3
4
4
5
5
7
9
10
11
11
10
9
8
7

Chance of Frost

Temperature (°C)

27
28
28
27
27
31
31
32
32
32
32
30
30
28
28
27
27
24
24
24
23
24

Feels Like (°C)

23
23
22
21
20
31
31
31
31
31
32
32
34
35
34
31
30
25
25
25
24
24

Dew Point (°C)

-1
-2
-2
-2
-3
2
3
4
5
6
6
9
12
14
13
11
9
6
5
4
2
2

Relative Humidity (%)

16
14
14
14
14
15
16
16
17
19
20
25
32
42
38
36
33
30
28
26
25
24

Pressure (mb)

1013
1013
1013
1013
1014
1013
1013
1013
1013
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

293
294
294
294
294
293
292
291
290
290
289
289
289
289
288
288
288
289
289
289
290
290

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

Generated: 31/07/26 07:32:13. Forecast: 31/07/26 to 06/08/26. Timezone: UTC-7.00