Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 11%

05:55

16:47

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 OK
16 Bad
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Good
23 Bad
00 Good
01 Bad
02 Good

Sun - Rise: 07:36, Set: 19:37, Transit: 13:37. Moon - Rise: 05:55, Set: 16:47. Civil Dark: 20:01 - 07:12. Nautical Dark: 20:29 - 06:44. Astro Dark: 20:57 - 06:16

Total Clouds (% Sky Obscured)

0
0
1
0
1
0
1
1
12
3
11
2
19
74
19
98
99
100
77
5
62
15
70
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)

0
0
1
0
1
0
1
1
12
3
11
2
19
74
19
98
99
100
76
0
61
15
69
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
11
11
12
16
17
17
17
18
18
19
17
17
16
15
14
14
13
12
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

43
43
41
39
36
33
24
20
22
25
27
28
27
25
25
27
30
36
39
39
42
43
42
43

Pressure (mb)

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

Ozone (du)

256
258
259
259
261
262
263
263
265
267
268
269
270
270
269
269
270
272
273
274
273
273
272
270

Friday 19

Waning Crescent 5%

06:27

17:47

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

Sun - Rise: 07:35, Set: 19:38, Transit: 13:36. Moon - Rise: 06:27, Set: 17:47. Civil Dark: 20:02 - 07:11. Nautical Dark: 20:30 - 06:43. Astro Dark: 20:58 - 06:15

Total Clouds (% Sky Obscured)

11
5
11
0
0
0
13
32
10
50
63
65
41
36
72
81
28
23
22
20
20
17
13
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
30
30
28
23
22
20
20
17
13
1

High Clouds (% Sky Obscured)

11
5
11
0
0
0
13
32
10
50
63
65
41
36
42
70
4
0
1
1
1
0
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
1
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
3
3
3
3
1
3
4
6
7
5
4
3
4
2
0
0
0
0
0
0
1

Chance of Frost

Temperature (°C)

13
12
12
12
11
12
16
17
19
20
21
21
21
19
18
16
15
13
12
11
10
10
9
9

Feels Like (°C)

11
11
11
10
9
12
13
15
15
17
15
15
14
14
14
12
11
11
11
10
9
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

47
48
48
49
48
46
35
28
23
16
12
12
15
19
21
22
24
26
28
31
35
37
39
43

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1017
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

269
268
266
264
265
264
266
267
268
269
272
273
274
275
277
280
281
283
287
288
289
290
291
292

Saturday 20

Waning Crescent 1%

06:56

18:45

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

Sun - Rise: 07:33, Set: 19:39, Transit: 13:36. Moon - Rise: 06:56, Set: 18:45. Civil Dark: 20:02 - 07:09. Nautical Dark: 20:30 - 06:41. Astro Dark: 20:59 - 06:13

Total Clouds (% Sky Obscured)

34
74
0
0
0
0
0
0
0
3
10
44
53
60
69
67
72
77
78
79
80
77
74
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
10
7
15
16
24
40
19
4
21

Medium Clouds (% Sky Obscured)

22
74
0
0
0
0
0
0
0
0
0
38
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
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
1
0
0
0
0
0
0
0
0
2
4
5
15
16
14
10
10
9
7
9
8
11

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

Chance of Frost

Temperature (°C)

8
8
8
7
7
7
10
11
13
13
15
15
14
14
14
13
12
11
10
9
9
9
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
46
43
42
42
41
32
25
22
21
19
21
25
28
32
34
39
49
59
70
70
73
78
87

Pressure (mb)

1020
1020
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1019
1020
1020
1021
1020
1020
1020
1020

Ozone (du)

293
294
295
295
297
300
303
304
305
308
309
310
310
309
308
307
307
307
308
308
310
310
312
314

Sunday 21

New Moon 0%

07:23

19:41

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
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

Sun - Rise: 07:32, Set: 19:39, Transit: 13:36. Moon - Rise: 07:23, Set: 19:41. Civil Dark: 20:03 - 07:08. Nautical Dark: 20:31 - 06:40. Astro Dark: 20:59 - 06:12

Total Clouds (% Sky Obscured)

74
77
80
75
70
64
53
41
30
23
16
9
6
3
0
0
0
0
0
0
0
3
4
10

Low Clouds (% Sky Obscured)

29
33
25
57
70
64
53
2
0
0
4
1
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
7
2
2
3
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 (%)

9
11
12
13
12
9
9
7
1
1
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
6
7
9
11
11
12
12
12
12
12
11
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
96
96
90
79
66
52
41
38
33
31
30
30
31
32
37
39
37
35
30
26
21

Pressure (mb)

1020
1020
1020
1020
1021
1021
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

316
316
316
316
316
318
318
319
319
318
317
317
316
315
315
314
313
311
312
313
312
311
309
308

Monday 22

Waxing Crescent 1%

07:49

20:37

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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:31, Set: 19:40, Transit: 13:35. Moon - Rise: 07:49, Set: 20:37. Civil Dark: 20:04 - 07:07. Nautical Dark: 20:32 - 06:39. Astro Dark: 21:00 - 06:11

Total Clouds (% Sky Obscured)

5
6
3
8
2
3
2
1
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100

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
0
0
1
2
3
2
1
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100

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
2
1
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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
14
17
18
19
19
20
20
20
20
19
18
17
15
15
14
14
13
12

Feels Like (°C)

8
8
7
7
6
7
10
13
14
14
14
15
15
15
15
15
15
15
15
11
11
12
11
11

Dew Point (°C)

-14
-16
-18
-20
-22
-20
-16
-20
-19
-19
-18
-17
-17
-15
-14
-13
-11
-10
-8
-8
-8
-9
-9
-9

Relative Humidity (%)

17
14
12
10
9
10
10
6
6
6
6
6
7
8
8
10
12
15
20
20
20
20
21
21

Pressure (mb)

1018
1018
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

308
308
308
308
308
307
307
306
306
306
305
305
305
305
305
305
305
306
307
307
308
308
308
308

Tuesday 23

Waxing Crescent 4%

08:16

21:32

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

Sun - Rise: 07:30, Set: 19:40, Transit: 13:35. Moon - Rise: 08:16, Set: 21:32. Civil Dark: 20:04 - 07:06. Nautical Dark: 20:32 - 06:38. Astro Dark: 21:01 - 06:09

Total Clouds (% Sky Obscured)

98
88
48
28
14
1
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)

98
88
48
26
13
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)

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

Chance of Frost

Temperature (°C)

12
12
11
11
12
12
13
16
17
18
18
19
19
20
19
19
18
17
16
15
15
15
15
15

Feels Like (°C)

11
9
10
9
9
8
7
15
15
15
15
15
15
18
17
17
17
17
16
13
14
15
14
14

Dew Point (°C)

-10
-10
-10
-11
-10
-11
-12
-9
-8
-6
-7
-7
-8
-7
-6
-6
-5
-4
-3
-4
-5
-6
-8
-11

Relative Humidity (%)

21
21
21
21
19
18
16
17
18
18
17
16
15
16
17
18
21
24
28
27
25
24
19
16

Pressure (mb)

1014
1014
1014
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

308
308
309
309
310
310
311
310
309
308
307
307
307
307
306
305
305
304
304
304
304
305
305
304

Wednesday 24

Waxing Crescent 8%

08:44

22:28

Sun - Rise: 07:28, Set: 19:41, Transit: 13:35. Moon - Rise: 08:44, Set: 22:28. Civil Dark: 20:05 - 07:04. Nautical Dark: 20:33 - 06:36. Astro Dark: 21:01 - 06:08

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 Poroto, Provincia de Limarí, Republic of Chile (-30.52,-70.85)

Generated: 18/09/25 03:05:05. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-3.00