Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

No Rise

19:00

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

Sun - Rise: 07:06, Set: 18:19, Transit: 12:42. Moon - Rise: No Rise, Set: 19:00. Civil Dark: 18:44 - 06:41. Nautical Dark: 19:12 - 06:13. Astro Dark: 19:40 - 05:45

Total Clouds (% Sky Obscured)

8
0
0
0
0
7
9
11
66
42
46
53
31
11
3
1
0
0
0
0
0
1
14
7

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
7
4
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
7
11
66
42
46
52
30
11
3
1
0
0
0
0
0
1
14
7

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

Chance of Frost

Temperature (°C)

17
18
19
20
20
21
21
20
19
18
15
15
14
14
13
13
13
12
12
12
11
11
11
15

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
3

Relative Humidity (%)

45
42
41
39
38
35
34
35
39
44
52
53
55
56
57
58
58
58
60
59
60
61
63
45

Pressure (mb)

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

Ozone (du)

236
236
235
235
235
235
235
235
234
235
236
236
235
236
236
237
237
238
237
237
238
238
239
240

Sunday 19

Waxing Crescent 8%

09:35

19:49

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

Sun - Rise: 07:06, Set: 18:18, Transit: 12:42. Moon - Rise: 09:35, Set: 19:49. Civil Dark: 18:43 - 06:42. Nautical Dark: 19:11 - 06:14. Astro Dark: 19:39 - 05:46

Total Clouds (% Sky Obscured)

10
9
54
13
82
97
98
100
74
67
72
71
77
65
9
5
3
7
44
50
80
89
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)

9
9
54
13
82
92
96
100
74
67
72
71
77
55
7
4
3
6
44
49
80
89
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
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
1
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
2
4
5
5
4
4
2
0
0
1
2
1
1
1
1
1
1
1
1
1
1
2

Chance of Frost

Temperature (°C)

17
18
19
20
20
20
20
20
19
17
15
14
14
13
13
12
12
11
11
11
10
10
10
13

Feels Like (°C)

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

Dew Point (°C)

3
4
5
5
5
5
4
4
5
5
6
6
6
5
5
5
5
5
5
5
6
6
6
6

Relative Humidity (%)

39
38
38
37
37
35
34
35
39
46
54
56
58
59
58
61
63
65
68
69
72
74
73
60

Pressure (mb)

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

Ozone (du)

240
241
242
243
243
244
244
244
244
247
248
247
246
246
247
247
249
249
250
251
251
252
253
254

Monday 20

Waxing Crescent 16%

10:48

20:48

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
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 Good
08 Good

Sun - Rise: 07:07, Set: 18:17, Transit: 12:42. Moon - Rise: 10:48, Set: 20:48. Civil Dark: 18:42 - 06:42. Nautical Dark: 19:10 - 06:14. Astro Dark: 19:38 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
37
32
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
16
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
90
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 (%)

3
4
7
10
9
7
6
4
2
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
1
2
3
3
2
2
1
0
0
1
1
1
1
1
2
2
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
14
14
15
16
16
15
14
13
13
13
12
11
11
11
10
8
8
8
8
8
11

Dew Point (°C)

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

Relative Humidity (%)

53
48
42
35
32
31
33
35
39
46
59
61
60
58
57
55
53
51
47
44
40
36
33
26

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

253
253
255
255
255
256
257
257
257
257
257
258
257
258
258
257
257
257
257
256
256
257
257
257

Tuesday 21

Waxing Crescent 26%

11:56

21:53

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

Sun - Rise: 07:07, Set: 18:16, Transit: 12:41. Moon - Rise: 11:56, Set: 21:53. Civil Dark: 18:41 - 06:43. Nautical Dark: 19:09 - 06:15. Astro Dark: 19:37 - 05:47

Total Clouds (% Sky Obscured)

0
0
9
17
26
32
38
44
34
24
13
9
4
0
5
10
16
10
5
1
25
33
85
31

Low Clouds (% Sky Obscured)

0
0
0
0
6
2
2
0
0
6
1
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
1
2
2
1
1
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
25
33
85
30

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

Chance of Frost

Temperature (°C)

17
18
19
19
19
19
19
18
17
15
13
12
12
12
11
11
11
11
10
10
10
9
9
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

23
24
25
28
31
32
35
38
42
50
61
62
63
63
62
60
62
62
63
65
68
68
67
46

Pressure (mb)

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

Ozone (du)

256
255
255
255
255
255
255
255
254
255
255
255
255
256
255
255
255
255
255
255
255
255
256
257

Wednesday 22

Waxing Crescent 37%

12:54

23:02

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

Sun - Rise: 07:08, Set: 18:15, Transit: 12:41. Moon - Rise: 12:54, Set: 23:02. Civil Dark: 18:40 - 06:44. Nautical Dark: 19:08 - 06:15. Astro Dark: 19:36 - 05:47

Total Clouds (% Sky Obscured)

31
53
42
26
6
5
4
3
2
1
0
0
0
0
0
0
0
27
53
80
53
27
0
7

Low Clouds (% Sky Obscured)

0
0
0
0
1
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
1
1
0
0
0
0
1

High Clouds (% Sky Obscured)

30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
53
80
53
27
0
7

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

Chance of Frost

Temperature (°C)

16
17
19
19
20
20
20
19
18
16
14
13
13
12
12
12
11
11
11
10
10
11
12
13

Feels Like (°C)

16
16
17
17
18
18
18
17
17
16
14
14
13
13
13
13
13
13
11
11
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

38
35
33
31
30
30
31
33
36
43
52
54
53
54
54
54
54
55
56
57
58
53
47
43

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

258
258
259
260
260
260
260
260
260
259
259
260
260
260
259
259
258
258
258
258
258
258
259
259

Thursday 23

First Quarter 48%

13:43

00:11

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

Sun - Rise: 07:09, Set: 18:14, Transit: 12:41. Moon - Rise: 13:43, Set: 00:11. Civil Dark: 18:39 - 06:44. Nautical Dark: 19:07 - 06:16. Astro Dark: 19:35 - 05:48

Total Clouds (% Sky Obscured)

14
21
14
7
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)

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

High Clouds (% Sky Obscured)

14
21
14
7
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
2
3
2
5
6
1
6
6
2
1
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
3
4
4
3
3
1
0
0
0
1
2
1
1
0
0
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
3
3
3
3
3
2
2
1
1
-0
-1
-2
-3
-5
-7

Relative Humidity (%)

39
36
34
33
33
32
33
33
34
39
45
51
52
53
53
51
50
48
45
41
39
33
28
24

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019

Ozone (du)

259
259
259
259
259
259
259
259
259
260
260
261
261
262
262
262
261
260
259
257
256
256
256
255

Friday 24

Waxing Gibbous 60%

14:23

01:17

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 OK
01 OK

Sun - Rise: 07:09, Set: 18:13, Transit: 12:41. Moon - Rise: 14:23, Set: 01:17. Civil Dark: 18:38 - 06:45. Nautical Dark: 19:06 - 06:16. Astro Dark: 19:34 - 05:48

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
27
41

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

21
18
16
17
19
20
23
27
31
34
38
41
38
34
30
27
23

Pressure (mb)

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

Ozone (du)

255
254
254
254
253
253
253
252
251
251
251
250
250
250
249
250
250

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

Generated: 18/04/26 08:59:30. Forecast: 18/04/26 to 24/04/26. Timezone: UTC-4.00