Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 5%

05:34

No Set

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

Sun - Rise: 06:36, Set: 18:38, Transit: 12:38. Moon - Rise: 05:34, Set: No Set. Civil Dark: 19:03 - 06:11. Nautical Dark: 19:33 - 05:42. Astro Dark: 20:02 - 05:12

Total Clouds (% Sky Obscured)

31
38
37
20
19
46
59
52
48
59
58
61
60
45
50
37
44
70
71
18
89
81
100
100

Low Clouds (% Sky Obscured)

16
21
22
12
5
29
38
32
27
34
27
22
20
14
19
15
15
16
12
7
10
71
76
63

Medium Clouds (% Sky Obscured)

4
2
1
2
13
12
30
42
40
37
45
52
47
42
30
37
37
27
6
0
9
41
66
75

High Clouds (% Sky Obscured)

3
1
1
1
2
3
1
0
1
3
8
19
25
14
1
3
20
70
60
8
70
57
99
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
2
3
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
70
78

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
51
64
54
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
21
19
18
17
17
16
16
16
16
16
16
15
15
15
17
19
21
23
24
26
24
24

Feels Like (°C)

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

Dew Point (°C)

14
14
15
15
15
15
15
15
16
16
16
15
15
15
15
15
15
16
16
16
17
19
22
23

Relative Humidity (%)

60
60
68
77
82
83
89
92
95
95
96
96
96
96
96
96
90
80
72
63
62
67
85
94

Pressure (mb)

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

Ozone (du)

282
281
281
283
285
287
288
288
286
285
282
281
278
276
275
271
268
265
267
269
270
273
272
274

Friday 19

Waning Crescent 2%

06:00

16:41

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

Sun - Rise: 06:35, Set: 18:39, Transit: 12:37. Moon - Rise: 06:00, Set: 16:41. Civil Dark: 19:04 - 06:09. Nautical Dark: 19:33 - 05:40. Astro Dark: 20:03 - 05:10

Total Clouds (% Sky Obscured)

100
93
58
60
52
66
88
81
85
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
43
46
58
52
59
62
54
80
84
88
92
96
90
84
78
87
92
98
67
85
79
71
78

Medium Clouds (% Sky Obscured)

82
52
44
26
0
2
2
35
35
40
40
40
63
96
93
97
86
41
51
30
33
100
66
33

High Clouds (% Sky Obscured)

100
65
58
60
50
17
25
25
27
87
100
100
100
100
100
94
100
100
100
100
100
95
92
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
0
1
0
0
0
1
9
7
0
6
2
1
0
1
3
3

Fog (%)

21
2
2
0
0
1
3
0
0
0
100
100
100
99
5
2
0
0
0
0
0
55
90
81

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
39
48
37
5
1
0
1
1
4
3
3
12
26
34
6
5
78
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
2.1
1.4
1.4
1.5
1.5
0.5

Wind Speed/Direction (mph)

6
6
3
3
5
6
7
6
7
8
8
9
9
8
7
8
8
9
8
8
10
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
89
94
95
96
96
96
96
96
98
98
96
98
96
96
98
95
92
84
75
76
85
89
91

Pressure (mb)

1011
1011
1011
1012
1013
1013
1013
1013
1012
1013
1013
1012
1011
1011
1011
1011
1011
1011
1011
1010
1009
1008
1007
1005

Ozone (du)

274
273
276
274
275
277
280
281
282
284
285
285
285
287
290
294
294
295
296
298
300
302
303
304

Saturday 20

Waning Crescent 0%

06:24

17:42

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

Sun - Rise: 06:33, Set: 18:40, Transit: 12:37. Moon - Rise: 06:24, Set: 17:42. Civil Dark: 19:05 - 06:08. Nautical Dark: 19:34 - 05:39. Astro Dark: 20:04 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
85
98
98
100
100
90
89
72
86
79
75
77
75
72
65
63
65

Low Clouds (% Sky Obscured)

79
71
39
70
76
91
97
35
49
68
35
40
43
89
72
86
79
75
77
75
70
65
60
65

Medium Clouds (% Sky Obscured)

20
49
100
100
58
80
55
55
57
20
87
42
18
2
65
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
100
100
100
100
100
100
15
15
20
40
40
16
0
35
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

8
9
9
9
9
9
1
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

Light Rain
None
None
None
Light Rain
Moderate Rain
Moderate Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

89
29
16
36
95
95
95
61
35
14
2
1
38
17
42
29
25
24
18
10
10
6
10
6

Precipitation Amount (mm)

0.4
0
0
0
0.5
2.6
9.1
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
11
11
10
9
7
3
6
7
9
11
10
10
12
11
11
15
14
14
16
15
15

Chance of Frost

Temperature (°C)

20
20
20
19
19
19
19
17
17
17
17
17
16
16
16
15
15
15
16
15
15
16
16
16

Feels Like (°C)

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

Dew Point (°C)

19
19
19
18
19
18
19
16
16
16
16
16
16
16
15
15
15
15
13
13
12
11
11
11

Relative Humidity (%)

92
93
95
93
96
95
96
93
95
93
95
96
98
96
95
96
96
95
86
87
82
72
72
72

Pressure (mb)

1004
1003
1002
1001
1002
1002
1002
1002
1002
1001
1000
999
1000
1000
1000
1001
1002
1002
1003
1003
1004
1003
1004
1003

Ozone (du)

306
307
309
312
312
307
307
312
312
316
317
317
322
323
327
328
330
331
333
333
334
335
333
335

Sunday 21

New Moon 1%

06:48

18:41

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

Sun - Rise: 06:32, Set: 18:40, Transit: 12:36. Moon - Rise: 06:48, Set: 18:41. Civil Dark: 19:06 - 06:07. Nautical Dark: 19:35 - 05:37. Astro Dark: 20:05 - 05:07

Total Clouds (% Sky Obscured)

68
67
77
88
98
89
81
72
65
90
87
51
29
47
14
10
7
14
19
31
71
74
82
36

Low Clouds (% Sky Obscured)

64
64
59
46
40
46
32
54
53
72
68
31
24
44
14
9
7
10
11
14
29
29
29
14

Medium Clouds (% Sky Obscured)

0
0
46
67
54
75
75
64
21
36
46
32
13
0
0
0
0
1
2
10
71
71
57
16

High Clouds (% Sky Obscured)

2
3
12
22
27
19
12
5
30
55
75
51
27
2
0
0
0
0
0
2
2
1
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
21
26
22
19
10
16
16
20
28
40
50
33
24
35
36
9
32
30
13
46
44
43
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
12
12
12
10
10
9
8
7
8
7
7
6
7
8
8
9
11
13
15
15
16
15
15

Chance of Frost

Temperature (°C)

16
15
15
14
14
13
13
12
12
12
12
11
11
11
10
11
12
14
14
15
16
15
15
14

Feels Like (°C)

12
12
12
10
10
9
9
8
9
9
10
10
10
10
8
10
11
11
12
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

72
75
75
73
76
71
66
71
76
77
80
77
77
77
76
77
73
69
68
66
66
64
59
59

Pressure (mb)

1004
1004
1005
1005
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

338
341
342
345
346
349
351
352
355
355
356
356
354
354
355
355
357
358
357
357
356
356
357
355

Monday 22

Waxing Crescent 3%

07:11

19:39

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

Sun - Rise: 06:30, Set: 18:41, Transit: 12:36. Moon - Rise: 07:11, Set: 19:39. Civil Dark: 19:06 - 06:05. Nautical Dark: 19:36 - 05:36. Astro Dark: 20:06 - 05:06

Total Clouds (% Sky Obscured)

58
38
45
39
54
57
50
43
39
41
38
40
38
38
43
44
43
50
56
58
53
48
43
48

Low Clouds (% Sky Obscured)

58
38
45
22
30
36
26
33
31
35
38
31
36
38
36
33
29
33
30
33
35
33
31
27

Medium Clouds (% Sky Obscured)

8
1
9
23
34
35
38
33
27
20
13
35
6
0
1
2
2
1
1
0
0
0
0
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
16

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

43
38
32
35
36
53
69
74
56
37
17
32
22
8
5
1
0
3
6
2
3
4
4
6

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
13
12
11
11
11
11
11
11
11
11
10
10
11
11
12
12
13
13
13
13
14

Feels Like (°C)

13
12
12
11
10
11
11
11
11
12
12
11
12
11
11
10
9
8
13
12
11
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

58
61
68
71
75
77
77
79
80
83
83
81
84
85
88
83
77
72
67
62
58
57
56
55

Pressure (mb)

1010
1010
1011
1011
1012
1013
1013
1014
1014
1014
1015
1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

357
358
359
362
362
363
363
361
359
356
356
354
353
351
349
347
345
342
341
339
338
336
334
332

Tuesday 23

Waxing Crescent 8%

07:37

20:37

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

Sun - Rise: 06:29, Set: 18:42, Transit: 12:36. Moon - Rise: 07:37, Set: 20:37. Civil Dark: 19:07 - 06:04. Nautical Dark: 19:37 - 05:34. Astro Dark: 20:06 - 05:04

Total Clouds (% Sky Obscured)

55
64
71
82
88
89
89
89
88
87
86
79
75
72
75
75
77
84
91
98
75
53
26
31

Low Clouds (% Sky Obscured)

26
28
38
47
57
42
28
13
10
6
8
26
41
54
46
39
32
30
21
13
6
6
6
5

Medium Clouds (% Sky Obscured)

17
22
19
22
30
32
29
25
29
41
50
56
61
72
75
75
72
79
91
98
68
37
5
4

High Clouds (% Sky Obscured)

38
64
71
82
88
89
59
46
27
18
10
11
47
66
72
72
73
66
66
76
51
25
0
13

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
5
4
3
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
8
7
6
6
7
7
7
7
6
6
6
6
6
6
7
7
8
8
8
9
9
8
8

Chance of Frost

Temperature (°C)

14
14
13
12
12
11
11
11
10
10
10
10
9
9
9
10
10
11
12
14
15
16
16
17

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
7
7
7
7
7
7
6
6
6
6
6
6
5
5
5
6
6
6
6
6

Relative Humidity (%)

57
60
64
67
71
73
75
77
78
78
78
78
80
81
81
76
69
65
61
57
54
52
50
49

Pressure (mb)

1023
1024
1024
1025
1026
1027
1027
1027
1028
1028
1028
1029
1029
1030
1031
1032
1032
1033
1034
1034
1034
1034
1034
1033

Ozone (du)

331
329
328
328
329
329
331
332
334
335
335
336
337
339
341
341
342
342
340
339
338
335
332
330

Wednesday 24

Waxing Crescent 14%

08:05

21:35

16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 OK

Sun - Rise: 06:27, Set: 18:43, Transit: 12:35. Moon - Rise: 08:05, Set: 21:35. Civil Dark: 19:08 - 06:02. Nautical Dark: 19:37 - 05:33. Astro Dark: 20:07 - 05:03

Total Clouds (% Sky Obscured)

36
41
39
33
32
27
22
17
13
8
3
3
3
3
14
25
36

Low Clouds (% Sky Obscured)

4
4
14
22
23
18
14
9
4
2
0
1
2
2
3
1
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

27
41
36
18
0
3
4
6
4
3
2
2
1
0
14
25
36

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
8
8
8
9
10
11
10
9
8
7
7
7
7
8

Chance of Frost

Temperature (°C)

16
15
15
14
13
12
12
11
11
10
10
10
9
9
9
10
11

Feels Like (°C)

15
15
14
14
13
13
10
10
11
11
10
10
7
8
8
8
7

Dew Point (°C)

6
7
7
7
7
6
6
5
5
5
5
5
5
6
6
6
7

Relative Humidity (%)

52
55
60
62
64
65
66
66
66
69
71
74
77
80
82
78
72

Pressure (mb)

1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1034
1034

Ozone (du)

328
327
325
324
322
321
320
320
320
320
320
320
320
321
321
321
322

Forecast for Villa Dolores, Municipio Ch, Oriental Republic of Uruguay (-34.90,-56.15)

Generated: 18/09/25 16:03:23. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-3.00