Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 63%

14:45

No Set

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

Sun - Rise: 06:42, Set: 20:47, Transit: 13:45. Moon - Rise: 14:45, Set: No Set. Civil Dark: 21:15 - 06:14. Nautical Dark: 21:48 - 05:41. Astro Dark: 22:24 - 05:05

Total Clouds (% Sky Obscured)

57
37
72
70
33
16
63
10
23
60
76
86
97
100
73
4
2
5
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
5
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
1
11
4
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
33
70
70
33
16
60
9
22
59
76
86
97
100
73
0
0
5
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
1
0
2
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)

3
2
2
2
2
2
2
0
1
4
5
7
9
10
11
10
10
8
5
3
1
1
2
2

Chance of Frost

Temperature (°C)

17
16
16
16
15
15
18
19
20
22
23
24
25
25
25
24
23
22
20
19
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
67
69
70
69
57
51
44
39
36
35
34
34
36
38
41
45
48
52
53
54
55
56

Pressure (mb)

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

Ozone (du)

251
251
251
251
252
254
254
254
253
252
253
253
252
252
252
251
251
252
253
252
253
253
253
253

Monday 29

Waxing Gibbous 74%

15:52

02:09

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
09 OK
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

Sun - Rise: 06:42, Set: 20:48, Transit: 13:45. Moon - Rise: 15:52, Set: 02:09. Civil Dark: 21:15 - 06:15. Nautical Dark: 21:49 - 05:41. Astro Dark: 22:25 - 05:06

Total Clouds (% Sky Obscured)

0
8
0
0
0
5
33
23
17
10
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
8
0
0
0
0
0
0
17
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
0
0
0
0
0
1
2
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
2
2
2
1
2
1
0
1
3
5
7
9
11
11
10
9
6
5
3
1
0
1
1

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
18
20
22
23
24
25
26
26
25
25
24
23
21
20
19
19
19
18

Feels Like (°C)

19
18
19
18
17
17
20
21
21
22
22
23
23
23
23
22
22
22
21
20
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

58
60
61
63
64
63
52
45
40
36
34
30
28
29
30
33
36
40
42
45
45
47
47
50

Pressure (mb)

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

Ozone (du)

252
252
254
255
255
256
256
255
255
255
255
253
252
252
252
252
252
252
252
252
251
251
252
252

Tuesday 30

Waxing Gibbous 84%

17:03

02:46

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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:43, Set: 20:48, Transit: 13:46. Moon - Rise: 17:03, Set: 02:46. Civil Dark: 21:15 - 06:16. Nautical Dark: 21:49 - 05:42. Astro Dark: 22:25 - 05:06

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

1
2
1
2
2
1
1
0
1
4
6
9
11
12
12
11
10
7
5
3
2
1
2
2

Chance of Frost

Temperature (°C)

18
17
17
17
16
16
20
21
23
24
25
26
27
27
27
26
25
24
23
22
21
20
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
54
55
56
56
44
39
35
32
29
27
25
24
25
26
29
31
33
37
39
40
42
43

Pressure (mb)

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

Ozone (du)

252
253
254
256
257
256
257
258
257
257
257
256
254
254
254
254
254
255
256
256
255
255
254
255

Wednesday 31

Waxing Gibbous 92%

18:16

03:30

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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:44, Set: 20:48, Transit: 13:46. Moon - Rise: 18:16, Set: 03:30. Civil Dark: 21:16 - 06:16. Nautical Dark: 21:49 - 05:43. Astro Dark: 22:25 - 05:07

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
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
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
2
1
2
2
1
1
2
3
5
6
8
9
11
11
10
9
7
5
3
2
2
2
2

Chance of Frost

Temperature (°C)

19
18
18
17
17
17
21
22
24
25
26
27
27
27
27
27
26
25
24
22
21
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
45
46
48
48
49
38
34
31
27
24
23
24
24
25
26
27
29
33
38
42
42
43
42

Pressure (mb)

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

Ozone (du)

255
255
256
257
257
258
258
258
258
257
257
256
255
255
255
255
256
256
256
256
256
256
256
255

Thursday 1

Waxing Gibbous 97%

19:29

04:24

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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:44, Set: 20:49, Transit: 13:46. Moon - Rise: 19:29, Set: 04:24. Civil Dark: 21:16 - 06:17. Nautical Dark: 21:49 - 05:44. Astro Dark: 22:25 - 05:08

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
45
46
46
48
48
39
37
35
34
33
32
31
32
33
34
35
37
40
44
46
48
50
51

Pressure (mb)

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

Ozone (du)

255
255
255
257
256
255
253
253
253
253
253
252
252
252
252
252
251
251
251
250
250
250
249
249

Friday 2

Waxing Gibbous 100%

20:35

05:27

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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:45, Set: 20:49, Transit: 13:47. Moon - Rise: 20:35, Set: 05:27. Civil Dark: 21:16 - 06:18. Nautical Dark: 21:49 - 05:45. Astro Dark: 22:25 - 05:09

Total Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
54
56
57
59
56
51
48
47
46
44
42
41
40
41
41
40
44
46
51
53
54
56
57

Pressure (mb)

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

Ozone (du)

248
247
248
248
249
249
250
250
250
250
249
249
248
247
246
246
245
246
246
247
247
248
248
248

Saturday 3

Full Moon 100%

21:31

06:37

Sun - Rise: 06:46, Set: 20:49, Transit: 13:47. Moon - Rise: 21:31, Set: 06:37. Civil Dark: 21:16 - 06:19. Nautical Dark: 21:49 - 05:45. Astro Dark: 22:25 - 05:10

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

Generated: 28/12/25 02:35:20. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-3.00