Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 28%

05:16

14:37

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

Sun - Rise: 07:37, Set: 19:36, Transit: 13:37. Moon - Rise: 05:16, Set: 14:37. Civil Dark: 20:00 - 07:13. Nautical Dark: 20:28 - 06:45. Astro Dark: 20:56 - 06:17

Total Clouds (% Sky Obscured)

9
30
23
73
67
63
90
100
100
96
97
100
95
100
95
73
4
3
3
0
0
1
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)

8
28
23
73
67
63
90
100
100
96
96
100
95
100
94
72
4
3
0
0
0
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
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
0
0
1
2
3
3
2
1
0
0
0
1
0
0
1
0
0
0
1
2
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
18
18
18
18
18
17
17
17
17
16
16
15
15
14
14
13
12
12
13
13
13
13

Dew Point (°C)

-4
-5
-2
0
2
3
4
5
6
6
7
7
7
7
7
7
6
6
6
6
5
5
4
4

Relative Humidity (%)

22
19
22
25
27
29
31
35
38
41
46
51
53
55
55
57
58
59
59
57
58
59
56
53

Pressure (mb)

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

Ozone (du)

259
258
257
258
258
260
258
258
259
259
258
257
255
255
254
254
253
253
255
254
256
256
259
261

Wednesday 17

Waning Crescent 18%

05:54

15:43

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

Sun - Rise: 07:35, Set: 19:37, Transit: 13:37. Moon - Rise: 05:54, Set: 15:43. Civil Dark: 20:00 - 07:12. Nautical Dark: 20:28 - 06:44. Astro Dark: 20:56 - 06:16

Total Clouds (% Sky Obscured)

1
2
95
100
59
100
77
91
100
100
100
89
27
25
48
43
5
7
74
75
58
21
33
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)

1
1
93
100
59
94
48
86
100
100
100
89
26
25
40
37
4
6
74
75
58
21
33
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
18
17
16
16
17
18
17
16
15
15
14
16
15
13
13
14
14
11
10
11
12
11

Dew Point (°C)

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

Relative Humidity (%)

43
36
32
34
37
39
40
35
32
32
36
43
45
46
46
45
44
43
44
43
44
40
39
39

Pressure (mb)

1016
1016
1016
1016
1016
1017
1016
1016
1015
1015
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1016
1016

Ozone (du)

264
264
264
264
264
263
262
261
261
260
257
258
260
259
259
261
261
260
260
260
263
264
264
265

Thursday 18

Waning Crescent 11%

06:27

16:46

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

Sun - Rise: 07:34, Set: 19:37, Transit: 13:36. Moon - Rise: 06:27, Set: 16:46. Civil Dark: 20:01 - 07:10. Nautical Dark: 20:29 - 06:42. Astro Dark: 20:57 - 06:14

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
19
25
10
10
5
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
25
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
16
17
17
18
17
17
16
15
14
13
13
13
13
12
11
11
10
10
10
10
10

Dew Point (°C)

-1
-1
1
2
2
2
1
-1
-1
-1
-0
1
1
1
1
1
1
2
2
2
2
1
1
1

Relative Humidity (%)

30
29
30
30
29
28
25
23
23
25
29
34
37
37
37
40
40
43
45
46
47
45
44
46

Pressure (mb)

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

Ozone (du)

265
267
268
270
272
273
274
275
276
275
277
277
278
279
280
280
279
279
278
276
275
274
272
271

Friday 19

Waning Crescent 5%

06:56

17:47

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

Sun - Rise: 07:33, Set: 19:38, Transit: 13:36. Moon - Rise: 06:56, Set: 17:47. Civil Dark: 20:02 - 07:09. Nautical Dark: 20:29 - 06:41. Astro Dark: 20:58 - 06:13

Total Clouds (% Sky Obscured)

0
0
0
19
38
57
38
19
0
0
0
0
0
0
0
0
0
0
0
0
2
16
35
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
19
38
57
38
19
0
0
0
0
0
0
0
0
0
0
0
0
0
10
7
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)

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

Chance of Frost

Temperature (°C)

15
17
18
20
20
20
20
19
18
17
15
14
12
11
11
11
10
9
8
7
8
8
7
8

Feels Like (°C)

12
14
14
15
15
15
14
13
13
12
13
10
11
11
10
9
9
9
8
7
7
7
5
5

Dew Point (°C)

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

Relative Humidity (%)

37
29
22
16
14
14
15
18
19
20
23
26
31
36
36
37
42
50
56
56
51
48
46
44

Pressure (mb)

1016
1016
1016
1016
1015
1015
1016
1016
1016
1016
1017
1017
1018
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019

Ozone (du)

270
269
270
272
273
274
275
278
280
283
284
285
287
290
291
290
291
292
293
292
292
292
293
296

Saturday 20

Waning Crescent 1%

07:23

18:45

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

Sun - Rise: 07:32, Set: 19:38, Transit: 13:36. Moon - Rise: 07:23, Set: 18:45. Civil Dark: 20:02 - 07:08. Nautical Dark: 20:30 - 06:40. Astro Dark: 20:58 - 06:12

Total Clouds (% Sky Obscured)

3
0
0
30
67
100
80
60
40
39
39
38
35
33
30
53
77
100
86
71
57
71
86
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
6
4
0
0
0
0
0
13
25
38
47
54
45
30
33
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
0
0
0
60
0
0

High Clouds (% Sky Obscured)

2
0
0
30
67
100
67
33
0
0
0
0
0
0
0
33
67
100
67
33
0
33
67
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
8
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
2
0
1
1
1
3
7
3
11
14
11
7
6
3

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
2
3
4
4
4
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

10
11
12
13
15
15
15
15
14
12
11
9
9
8
8
7
7
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
32
30
26
22
23
27
29
34
47
56
66
72
75
79
87
87
87
88
83
81
76
76
76

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1020

Ozone (du)

299
297
298
300
302
302
303
303
303
305
304
307
307
308
308
309
310
311
313
314
314
315
317
319

Sunday 21

New Moon 0%

07:49

19:41

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

Sun - Rise: 07:30, Set: 19:39, Transit: 13:35. Moon - Rise: 07:49, Set: 19:41. Civil Dark: 20:03 - 07:06. Nautical Dark: 20:31 - 06:39. Astro Dark: 20:59 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
39
0
0
0
0
0
1
1
26
51
35

Low Clouds (% Sky Obscured)

7
6
6
7
4
3
19
35
50
37
20
8
7
3
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
23
45
67
51
34
18
13
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
39
0
0
0
0
0
1
1
26
50
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
8
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
2
1
8
11
10
15
20
18
16
15
10
5
1
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)

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

Chance of Frost

Temperature (°C)

6
7
8
9
10
10
11
10
10
10
9
9
9
9
8
8
8
8
9
9
9
9
11
12

Feels Like (°C)

3
5
5
6
6
7
7
8
7
6
6
6
5
6
7
7
7
7
8
7
7
7
7
6

Dew Point (°C)

2
1
-0
-1
-2
-3
-4
-4
-3
-3
-3
-2
-2
-3
-3
-3
-5
-7
-9
-11
-14
-16
-17
-18

Relative Humidity (%)

78
66
55
47
42
39
35
37
39
42
43
45
45
45
45
45
38
33
27
22
18
15
12
10

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1020
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

321
324
327
330
332
333
335
333
330
328
322
317
312
310
309
308
307
305
304
303
303
303
303
304

Monday 22

Waxing Crescent 1%

08:15

20:36

09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 07:29, Set: 19:39, Transit: 13:35. Moon - Rise: 08:15, Set: 20:36. Civil Dark: 20:03 - 07:05. Nautical Dark: 20:31 - 06:37. Astro Dark: 20:59 - 06:09

Total Clouds (% Sky Obscured)

56
78
99
96
92
89
91
95
97
72
45
17
11
6
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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
75
99
96
92
89
91
95
97
72
45
17
11
6
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
11
11
11
12
13
14
17
17
16
16
16
16
12
12
13
13
13

Dew Point (°C)

-20
-19
-20
-21
-19
-18
-16
-16
-15
-14
-12
-10
-8
-8
-9
-9
-10
-10

Relative Humidity (%)

8
7
6
5
5
6
6
7
8
8
11
15
19
20
20
20
20
20

Pressure (mb)

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

Ozone (du)

304
304
304
304
304
304
304
304
304
304
304
305
305
306
306
307
308
308

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

Generated: 16/09/25 08:49:05. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-3.00