Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 75%

00:27

11:22

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 Bad
05 Bad
06 OK
07 Good
08 OK
09 Good
10 Bad
11 Bad

Sun - Rise: 06:33, Set: 20:37, Transit: 13:35. Moon - Rise: 00:27, Set: 11:22. Civil Dark: 21:04 - 06:06. Nautical Dark: 21:37 - 05:32. Astro Dark: 22:13 - 04:57

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
4
6
3
0
3
0
0
3
5
8
52
66
38
14
19
7
63
79

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
2
10
24
38
14
15
6
60
79

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
12
14
14
13
12
10
8
6
4
2
2
1
1
2
2
2
2
2
3
1
0
1
3

Chance of Frost

Temperature (°C)

29
30
30
30
29
28
26
24
23
21
19
19
18
18
18
18
18
18
15
15
17
19
20
21

Feels Like (°C)

28
28
28
28
27
27
26
25
24
23
22
22
21
21
21
21
20
19
14
15
17
18
19
18

Dew Point (°C)

10
9
10
12
12
12
13
14
14
14
14
15
15
15
15
15
15
14
9
9
9
8
8
8

Relative Humidity (%)

30
28
29
32
36
39
45
52
59
66
73
77
82
84
84
82
81
79
67
68
57
49
45
43

Pressure (mb)

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

Ozone (du)

265
264
263
261
263
262
263
262
261
260
261
261
261
262
260
260
260
260
257
257
258
257
258
257

Wednesday 10

Waning Gibbous 65%

01:02

No Set

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

Sun - Rise: 06:33, Set: 20:37, Transit: 13:35. Moon - Rise: 01:02, Set: No Set. Civil Dark: 21:05 - 06:06. Nautical Dark: 21:38 - 05:33. Astro Dark: 22:14 - 04:57

Total Clouds (% Sky Obscured)

77
42
42
44
39
39
33
33
16
25
25
20
10
5
5
5
5
5
15
15
19
1
4
0

Low Clouds (% Sky Obscured)

0
1
7
6
10
1
12
4
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)

77
31
22
28
27
21
12
25
16
25
20
20
10
5
5
0
0
5
15
15
14
1
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
1
2
2
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
8
7
7
6
3
3
1
0
0
0
1
1
1
1
1
0
1
0
0
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
9
10
10
10
10
10
10
10
9
9
9
9
9
9
8
8
8

Relative Humidity (%)

41
40
38
39
40
41
44
50
56
61
63
63
64
64
65
66
67
67
67
65
57
51
47
43

Pressure (mb)

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

Ozone (du)

256
256
255
254
255
256
255
256
256
256
256
257
257
257
258
261
262
263
265
266
267
268
269
269

Thursday 11

Third Quarter 55%

01:32

12:24

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

Sun - Rise: 06:34, Set: 20:38, Transit: 13:36. Moon - Rise: 01:32, Set: 12:24. Civil Dark: 21:06 - 06:06. Nautical Dark: 21:39 - 05:33. Astro Dark: 22:15 - 04:57

Total Clouds (% Sky Obscured)

7
33
38
29
18
22
20
19
14
9
0
0
0
0
0
0
0
0
4
35
73
73
66
52

Low Clouds (% Sky Obscured)

3
0
0
2
2
2
3
0
2
0
0
0
0
0
0
0
0
0
1
35
55
54
44
14

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
8
9
9
9
9

Fog (%)

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

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
1
1
2
3
5
2
10
14
3
2
2
12
1
4
4
15
6
21
20
25
27
35
26

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)

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

Chance of Frost

Temperature (°C)

22
22
23
23
23
22
21
19
18
17
16
15
15
15
15
14
14
13
13
12
12
14
15
16

Feels Like (°C)

20
21
21
20
21
20
20
19
18
18
17
17
16
16
16
16
15
15
14
13
12
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

41
41
41
42
43
47
52
57
63
68
72
73
75
74
75
78
80
82
82
87
87
82
74
65

Pressure (mb)

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

Ozone (du)

270
270
268
267
267
267
267
268
271
271
270
269
268
268
270
270
270
271
274
278
278
277
277
279

Friday 12

Waning Crescent 44%

01:59

13:23

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

Sun - Rise: 06:34, Set: 20:39, Transit: 13:36. Moon - Rise: 01:59, Set: 13:23. Civil Dark: 21:06 - 06:06. Nautical Dark: 21:40 - 05:33. Astro Dark: 22:16 - 04:57

Total Clouds (% Sky Obscured)

45
41
39
50
57
74
73
72
54
63
53
43
0
0
0
0
0
0
0
0
0
3
6
9

Low Clouds (% Sky Obscured)

5
4
4
3
3
7
36
36
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
9
8
7
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
24
26
25
38
49
48
51
43
14
7
4
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
6
8
9
8
8
5
3
2
0
0
0
3
0
0
0
1
1
0
0
1
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
18
18
18
17
16
15
15
15
15
13
13
15
14
13
14
14
14
15
16
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

54
43
38
38
41
52
58
64
67
68
65
66
72
71
70
76
75
75
75
70
62
54
50
46

Pressure (mb)

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

Ozone (du)

279
280
280
281
282
283
283
286
287
286
286
287
286
285
284
281
280
279
277
275
274
275
275
275

Saturday 13

Waning Crescent 34%

02:25

14:19

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

Sun - Rise: 06:34, Set: 20:40, Transit: 13:37. Moon - Rise: 02:25, Set: 14:19. Civil Dark: 21:07 - 06:07. Nautical Dark: 21:40 - 05:33. Astro Dark: 22:16 - 04:57

Total Clouds (% Sky Obscured)

10
10
10
16
22
29
19
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
2
1
1
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
4
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
1
1
8
8
3
5
5
1
1
1
0
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)

7
8
10
11
11
10
9
6
4
1
1
0
2
3
3
3
3
3
3
1
0
0
1
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
19
18
18
18
18
18
17
17
18
17
18
17
17
17
16
15
16
17
17
18
19

Dew Point (°C)

6
6
6
6
6
6
7
7
7
7
7
7
8
8
8
7
7
7
8
8
7
7
8
8

Relative Humidity (%)

40
37
36
35
37
38
40
44
47
51
53
54
56
57
57
56
58
60
65
63
56
51
49
45

Pressure (mb)

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

Ozone (du)

275
273
271
270
269
270
269
269
271
272
273
272
272
270
270
270
270
269
269
268
269
270
269
269

Sunday 14

Waning Crescent 25%

02:52

15:14

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

Sun - Rise: 06:35, Set: 20:40, Transit: 13:37. Moon - Rise: 02:52, Set: 15:14. Civil Dark: 21:08 - 06:07. Nautical Dark: 21:41 - 05:34. Astro Dark: 22:17 - 04:57

Total Clouds (% Sky Obscured)

23
50
75
69
63
57
53
48
44
37
30
24
26
28
30
20
10
0
0
0
0
4
7
11

Low Clouds (% Sky Obscured)

1
3
15
7
3
9
5
0
2
1
1
6
6
7
7
6
3
0
0
0
0
2
5
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
16
4
8
8
5
3
0
0
1
0
2
2
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 (%)

2
3
16
26
28
13
19
16
7
14
8
2
6
6
4
4
4
0
0
0
0
1
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
0
0

Wind Speed/Direction (mph)

4
6
8
9
10
9
9
6
4
1
0
0
0
0
0
0
1
1
1
0
0
0
0
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
39
38
36
36
36
38
42
47
50
51
53
55
56
56
56
57
58
58
52
46
40
36
30

Pressure (mb)

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

Ozone (du)

269
268
268
268
269
270
270
270
270
270
270
270
270
270
270
270
271
272
273
275
277
279
277
276

Monday 15

Waning Crescent 18%

03:20

16:09

12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 06:35, Set: 20:41, Transit: 13:38. Moon - Rise: 03:20, Set: 16:09. Civil Dark: 21:08 - 06:07. Nautical Dark: 21:42 - 05:34. Astro Dark: 22:18 - 04:58

Total Clouds (% Sky Obscured)

29
47
65
71
78
84
56
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

7
14
7
5
4
3
2
2
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
1
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 (%)

8
10
6
28
27
15
26
25
13
11
7
1
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)

6
7
8
10
8
6
5
2
0
0
1
1
2
2
2
2
3
3
3
1
0
0
1
4

Chance of Frost

Temperature (°C)

23
23
23
24
24
23
23
22
21
19
19
19
18
18
17
17
17
16
16
18
19
19
24
25

Feels Like (°C)

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

Dew Point (°C)

3
3
4
4
4
3
3
3
3
4
4
4
4
3
3
3
2
2
1
-1
-2
-5
-2
-2

Relative Humidity (%)

26
27
27
27
27
26
26
29
32
35
35
36
38
38
38
39
38
36
35
29
23
19
18
17

Pressure (mb)

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

Ozone (du)

274
273
273
272
272
272
272
272
273
274
273
272
271
271
271
270
271
272
272
272
271
271
270
269

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

Generated: 09/12/25 06:01:30. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-3.00