Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

05:50

19:10

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

Sun - Rise: 06:35, Set: 20:20, Transit: 13:28. Moon - Rise: 05:50, Set: 19:10. Civil Dark: 20:47 - 06:09. Nautical Dark: 21:19 - 05:37. Astro Dark: 21:52 - 05:03

Total Clouds (% Sky Obscured)

30
72
59
77
74
74
84
55
47
87
87
70
25
20
16
2
1
1
0
4
0
0
1
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

26
72
59
75
73
72
83
47
45
83
82
67
25
20
16
2
1
1
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)

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

Chance of Frost

Temperature (°C)

23
22
21
19
17
17
16
16
15
15
15
14
14
14
15
17
19
21
22
23
24
24
24
23

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
8
9
8
9
8
9
8
8
8
8
8
8
8
8
8
8
8
7
7
7

Relative Humidity (%)

37
39
43
50
55
57
59
63
63
65
65
66
68
67
64
55
48
43
39
36
35
33
34
35

Pressure (mb)

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

Ozone (du)

277
277
277
277
277
278
279
280
279
277
277
278
278
276
277
277
277
277
278
278
278
278
277
276

Wednesday 19

Waning Crescent 0%

06:26

20:07

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

Sun - Rise: 06:35, Set: 20:21, Transit: 13:28. Moon - Rise: 06:26, Set: 20:07. Civil Dark: 20:48 - 06:08. Nautical Dark: 21:20 - 05:36. Astro Dark: 21:53 - 05:02

Total Clouds (% Sky Obscured)

0
1
1
1
4
1
1
0
0
0
1
2
2
0
5
24
41
17
19
39
10
70
9
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
1
1
1
4
1
1
0
0
0
1
2
2
0
4
23
39
15
15
34
9
70
9
4

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

Chance of Frost

Temperature (°C)

22
21
20
18
17
16
16
15
15
14
14
13
13
13
14
17
18
19
20
21
23
23
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
42
47
52
58
59
61
61
63
66
68
70
69
68
62
50
46
45
42
39
33
29
29
30

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

276
277
277
277
277
277
278
277
276
276
278
279
279
280
280
281
281
283
284
286
287
287
288
288

Thursday 20

New Moon 2%

07:08

21:05

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

Sun - Rise: 06:34, Set: 20:22, Transit: 13:29. Moon - Rise: 07:08, Set: 21:05. Civil Dark: 20:49 - 06:08. Nautical Dark: 21:21 - 05:36. Astro Dark: 21:55 - 05:02

Total Clouds (% Sky Obscured)

47
59
91
56
81
100
100
100
10
78
100
78
89
45
22
27
14
10
1
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
4
5
5
5
0
0
0
0
0
17
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
55
83
56
81
100
100
100
10
78
100
78
89
42
3
27
5
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
1
9
6

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

Chance of Frost

Temperature (°C)

22
21
20
19
17
16
16
16
16
16
15
14
14
14
15
17
18
20
21
23
23
23
24
23

Feels Like (°C)

19
18
17
16
15
15
14
14
14
14
13
13
12
12
13
15
16
17
18
20
20
19
20
20

Dew Point (°C)

4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

30
32
35
39
44
47
48
48
48
49
52
54
55
54
51
43
39
35
32
29
28
27
27
27

Pressure (mb)

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

Ozone (du)

288
289
289
289
289
289
289
290
290
290
291
291
291
292
293
294
294
294
295
295
295
295
295
295

Friday 21

Waxing Crescent 6%

07:56

22:01

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
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:34, Set: 20:23, Transit: 13:29. Moon - Rise: 07:56, Set: 22:01. Civil Dark: 20:50 - 06:07. Nautical Dark: 21:22 - 05:35. Astro Dark: 21:56 - 05:01

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 (%)

1
4
2
1
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
3
2
2
8
10

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
5
3
1
0
0
0
1
1
1
1
2
2
2
0
1
1
3
5
7
8
9
9
9

Chance of Frost

Temperature (°C)

23
22
21
19
17
17
16
16
15
15
15
14
14
13
14
19
21
22
23
24
25
25
25
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

28
29
31
33
38
39
40
41
42
42
43
43
45
47
44
32
28
26
24
22
20
20
20
22

Pressure (mb)

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

Ozone (du)

296
295
296
296
296
296
295
294
294
293
294
294
296
297
297
298
301
300
298
296
295
294
294
294

Saturday 22

Waxing Crescent 11%

08:49

22:53

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
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:34, Set: 20:24, Transit: 13:29. Moon - Rise: 08:49, Set: 22:53. Civil Dark: 20:50 - 06:07. Nautical Dark: 21:23 - 05:35. Astro Dark: 21:57 - 05:01

Total Clouds (% Sky Obscured)

1
4
1
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)

1
4
1
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 (%)

7
4
3
1
14
5
0
0
0
0
0
0
0
0
0
0
0
0
0
12
4
1
15
7

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

Chance of Frost

Temperature (°C)

24
23
22
20
18
17
17
17
16
16
16
16
15
15
16
19
21
22
23
24
24
24
24
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

24
26
29
32
38
39
41
41
41
41
41
40
40
42
40
30
29
29
28
27
28
28
29
30

Pressure (mb)

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

Ozone (du)

294
295
295
297
298
299
300
299
299
299
299
299
299
299
299
298
299
298
297
297
296
295
295
294

Sunday 23

Waxing Crescent 10%

09:46

23:41

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

Sun - Rise: 06:33, Set: 20:25, Transit: 13:30. Moon - Rise: 09:46, Set: 23:41. Civil Dark: 20:51 - 06:07. Nautical Dark: 21:24 - 05:34. Astro Dark: 21:58 - 05:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
3
2
1
1
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
1
3
2
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 (%)

3
16
11
4
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
19
6
2
15
7

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
7
5
3
2
1
1
2
2
1
1
1
1
2
0
0
2
3
5
6
6
6
7
6

Chance of Frost

Temperature (°C)

23
22
21
19
18
17
17
16
16
16
15
15
15
14
15
16
17
21
22
23
24
24
24
24

Feels Like (°C)

22
21
21
21
21
16
17
18
18
18
18
15
15
15
14
12
11
21
21
21
21
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

32
35
38
43
48
49
51
52
53
54
54
55
55
55
49
43
39
36
34
32
32
32
33
34

Pressure (mb)

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

Ozone (du)

293
292
292
291
290
290
290
289
290
291
291
291
290
290
290
290
290
289
288
287
286
285
284
284

Monday 24

Waxing Crescent 18%

10:45

00:24

17 Good
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
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 06:33, Set: 20:26, Transit: 13:30. Moon - Rise: 10:45, Set: 00:24. Civil Dark: 20:52 - 06:06. Nautical Dark: 21:25 - 05:34. Astro Dark: 21:59 - 05:00

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

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
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

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 (%)

2
22
9
1
4
2
0
3
1
0
0
0
0
0
0
0
0
0
0
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
36
40
44
49
51
54
55
56
58
58
60
61
61
54
48
42
40
37
36
36
35

Pressure (mb)

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

Ozone (du)

284
284
284
284
284
284
284
284
283
282
282
281
281
281
281
281
281
281
280
279
278
278

Forecast for Chacay, Provincia de Limarí, Republic of Chile (-30.47,-70.76)

Generated: 18/11/25 17:15:17. Forecast: 18/11/25 to 24/11/25. Timezone: UTC-3.00