Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 81%

15:11

03:40

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

Sun - Rise: 07:25, Set: 17:54, Transit: 12:39. Moon - Rise: 15:11, Set: 03:40. Civil Dark: 18:20 - 06:59. Nautical Dark: 18:49 - 06:30. Astro Dark: 19:18 - 06:01

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
3
18

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
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

Fog (%)

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

Chance of Frost

Temperature (°C)

16
17
18
18
13
12
10
9
9
9
9
9
9
9
9
9
9
9
9
10
11
14
17
18

Feels Like (°C)

15
16
17
17
11
11
9
8
8
7
7
6
6
6
5
5
5
5
5
6
6
11
15
16

Dew Point (°C)

0
1
1
1
-4
-3
-2
-3
-4
-6
-7
-9
-11
-12
-14
-15
-17
-19
-20
-21
-21
-18
-21
-23

Relative Humidity (%)

34
33
31
31
32
36
45
45
41
35
32
26
23
20
19
16
14
12
10
9
8
9
5
4

Pressure (mb)

1022
1021
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018

Ozone (du)

291
291
292
292
288
288
288
288
288
287
283
280
279
281
278
279
280
280
281
283
282
281
275
275

Sunday 19

Waxing Gibbous 88%

15:36

04:35

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

Sun - Rise: 07:25, Set: 17:54, Transit: 12:39. Moon - Rise: 15:36, Set: 04:35. Civil Dark: 18:19 - 06:59. Nautical Dark: 18:49 - 06:30. Astro Dark: 19:17 - 06:01

Total Clouds (% Sky Obscured)

50
44
46
97
100
100
99
79
71
40
50
60
85
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)

5
1
0
43
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
0
46
49
100
100
71
45
25
15
20
50
44
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
0
0
1
3
3
4
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
16
14
13
11
11
11
10
10
10
9
9
8
9
9
9
9
9
9
11
11
12

Dew Point (°C)

-21
-19
-17
-16
-15
-12
-11
-11
-11
-11
-12
-12
-13
-13
-14
-13
-13
-14
-13
-12
-11
-10
-13
-13

Relative Humidity (%)

5
6
7
8
9
12
16
16
16
16
16
16
15
15
14
15
16
14
15
18
18
17
13
13

Pressure (mb)

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

Ozone (du)

275
274
274
274
272
269
268
271
273
273
274
274
273
273
277
278
281
280
279
280
279
280
282
284

Monday 20

Waxing Gibbous 94%

16:03

05:31

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:26, Set: 17:53, Transit: 12:39. Moon - Rise: 16:03, Set: 05:31. Civil Dark: 18:19 - 07:00. Nautical Dark: 18:48 - 06:31. Astro Dark: 19:17 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
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
18
29

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
96
57
100
100
100
100
100
100
100
100
84
82
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
8
9
9
9
9
9
9
8
8
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
Very Light Rain

Precipitation Probability (%)

0
2
1
0
0
0
0
0
0
0
2
2
3
12
1
1
1
2
4
15
21
24
45
57

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

13
14
16
17
20
22
28
28
27
28
26
27
28
24
26
24
28
27
28
29
31
28
26
28

Pressure (mb)

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

Ozone (du)

284
285
284
284
282
283
283
281
278
276
274
273
273
272
274
277
280
282
284
285
285
286
287
286

Tuesday 21

Waxing Gibbous 98%

16:33

06:30

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:26, Set: 17:53, Transit: 12:39. Moon - Rise: 16:33, Set: 06:30. Civil Dark: 18:18 - 07:01. Nautical Dark: 18:48 - 06:31. Astro Dark: 19:17 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
85
90
95
100
99

Low Clouds (% Sky Obscured)

0
45
36
20
9
34
49
61
5
16
39
44
56
31
22
21
75
96
95
71
88
96
93
90

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100
93
92
94
94

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
67
33
0
33
67
100
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
8
8
7

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

Precipitation Probability (%)

51
69
70
78
70
70
88
91
93
95
95
93
95
69
75
79
84
76
68
59
45
59
60
51

Precipitation Amount (mm)

0
0.3
0.4
0.4
0
0.3
0.5
0.4
0.4
0.6
0.3
0.4
0.5
0
0.2
0.2
0
0.3
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

7
9
16
10
5
5
2
1
1
1
2
2
3
3
2
1
1
1
2
2
2
1
1
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-2
-1
-1
-1
-0
0
1
1
1
1
0
0
-0
-1
-0
-1
-0
-1
0
0
-1
0

Relative Humidity (%)

29
29
34
39
35
37
42
43
45
46
45
47
47
49
47
46
48
47
49
48
49
47
43
45

Pressure (mb)

1015
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019

Ozone (du)

287
287
288
287
282
281
281
279
281
284
285
286
285
286
287
288
288
286
286
287
287
286
286
285

Wednesday 22

Waxing Gibbous 100%

17:08

07:32

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 Good
11 OK

Sun - Rise: 07:27, Set: 17:52, Transit: 12:39. Moon - Rise: 17:08, Set: 07:32. Civil Dark: 18:18 - 07:01. Nautical Dark: 18:47 - 06:32. Astro Dark: 19:16 - 06:03

Total Clouds (% Sky Obscured)

98
98
98
99
100
100
100
100
100
100
100
100
100
100
97
94
91
60
30
0
0
0
0
17

Low Clouds (% Sky Obscured)

97
99
99
100
99
96
82
99
98
93
100
91
97
99
89
78
62
37
21
16
12
9
7
5

Medium Clouds (% Sky Obscured)

96
93
96
99
100
100
100
100
100
100
100
100
100
100
92
84
91
75
25
45
79
87
71
6

High Clouds (% Sky Obscured)

48
22
48
74
100
100
100
100
100
100
100
100
100
100
67
33
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
6
7
7
3
1
7
7
7
7
7
7
7
7
7
7
8
9
9
9
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

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

Precipitation Probability (%)

77
82
84
95
95
95
95
95
95
95
95
95
95
95
95
95
95
72
63
24
35
21
11
9

Precipitation Amount (mm)

0.5
0.5
0.5
0.7
1.5
0.7
0.8
1.1
1.2
1.7
0.9
0.8
1.8
0.9
1
1.3
0.6
0.3
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
7
7
6
5
5
5
5
5
5
5
6
7
6
6
6
6
7
7
7
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

46
56
60
62
70
81
75
70
69
68
68
66
61
59
59
59
58
57
54
53
52
48
45
42

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022

Ozone (du)

283
281
281
282
283
285
287
288
289
289
287
285
283
281
280
277
277
276
273
270
269
269
268
267

Thursday 23

Full Moon 99%

17:48

08:35

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

Sun - Rise: 07:28, Set: 17:52, Transit: 12:39. Moon - Rise: 17:48, Set: 08:35. Civil Dark: 18:18 - 07:02. Nautical Dark: 18:47 - 06:32. Astro Dark: 19:16 - 06:03

Total Clouds (% Sky Obscured)

34
50
67
83
100
76
52
28
52
76
100
100
90
78
62
49
28
24
25
29
35
21
16
35

Low Clouds (% Sky Obscured)

6
5
19
17
15
16
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
1
1
2
4
10
14
17
13
9
5
4
2
0
0
0
0
0
0
0
0
0
0
23

High Clouds (% Sky Obscured)

0
0
33
67
100
68
35
3
35
68
100
100
100
100
100
100
100
67
33
0
0
0
0
33

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
3
10
10
4
10
8
4
4
3
1
3
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
41
40
43
46
48
51
53
55
54
52
51
49
47
47
46
45
44
40
36
32
29
26
23

Pressure (mb)

1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

267
266
265
264
263
262
262
261
260
260
260
260
258
256
254
254
253
253
252
252
251
251
250
250

Friday 24

Waning Gibbous 97%

18:37

09:36

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:28, Set: 17:51, Transit: 12:39. Moon - Rise: 18:37, Set: 09:36. Civil Dark: 18:17 - 07:02. Nautical Dark: 18:47 - 06:33. Astro Dark: 19:16 - 06:04

Total Clouds (% Sky Obscured)

67
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
88
83
84

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)

45
64
28
27
18
45
73
100
100
100
100
100
100
100
100
100
100
100
51
41
37
34
30
30

High Clouds (% Sky Obscured)

67
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
67
33
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
8
4
2
9
4
2
6
6
2
4
1
0
4
4
1
12
12
3
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
10
13
13
12
12
12
12
10
10
10
10
10
9
9
8
8
8
8
8
7
8
8

Dew Point (°C)

-5
-4
-4
-3
-3
-2
-2
-3
-3
-3
-4
-4
-4
-5
-5
-5
-5
-6
-6
-5
-5
-5
-4
-4

Relative Humidity (%)

24
24
25
27
29
32
31
32
32
32
31
31
31
31
31
31
31
30
31
32
33
31
29
27

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

251
251
251
251
250
250
251
251
251
252
252
253
252
251
251
251
252
252
252
251
251
251
252
252

Forecast for Chacay, Provincia de Limarí, Republic of Chile (-30.45,-70.75)

Generated: 18/05/24 16:17:51. Forecast: 18/05/24 to 24/05/24. Timezone: UTC-4.00