Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 93%

16:00

05:23

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

Sun - Rise: 06:42, Set: 18:30, Transit: 12:36. Moon - Rise: 16:00, Set: 05:23. Civil Dark: 18:52 - 06:20. Nautical Dark: 19:17 - 05:55. Astro Dark: 19:42 - 05:29

Total Clouds (% Sky Obscured)

65
86
80
100
100
100
73
39
46
38
49
42
0
35
58
41
60
43
44
58
57
43
43
66

Low Clouds (% Sky Obscured)

15
12
9
9
11
9
14
12
11
15
13
13
0
10
24
11
13
14
16
18
18
25
18
14

Medium Clouds (% Sky Obscured)

0
26
0
0
0
0
0
0
0
0
0
23
0
11
0
22
26
0
0
0
0
10
20
0

High Clouds (% Sky Obscured)

65
86
80
100
100
100
64
15
35
6
30
2
0
0
0
4
23
13
20
31
28
0
8
35

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
8
4
6
7
5
9
24
25
24
21
17
20
29
24
19
30
27
17
15
13
10

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)

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

Chance of Frost

Temperature (°C)

26
27
27
28
28
27
27
27
27
26
25
25
25
25
25
24
24
24
24
24
24
24
24
25

Feels Like (°C)

27
27
27
27
26
26
26
28
27
26
27
25
27
27
26
26
26
25
25
25
24
24
25
26

Dew Point (°C)

19
19
20
20
20
20
20
20
21
21
21
21
21
21
21
20
21
21
21
20
20
20
20
20

Relative Humidity (%)

66
62
63
63
63
65
64
66
69
71
77
80
79
80
79
78
80
79
79
79
79
79
79
73

Pressure (mb)

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

Ozone (du)

261
262
261
259
260
259
257
255
254
253
254
255
257
259
259
258
256
255
254
254
254
254
254
254

Sunday 1

Waxing Gibbous 98%

17:00

06:04

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

Sun - Rise: 06:41, Set: 18:30, Transit: 12:36. Moon - Rise: 17:00, Set: 06:04. Civil Dark: 18:52 - 06:20. Nautical Dark: 19:17 - 05:54. Astro Dark: 19:43 - 05:29

Total Clouds (% Sky Obscured)

24
21
29
25
33
33
34
22
27
20
27
31
29
41
46
40
44
45
37
47
41
46
37
54

Low Clouds (% Sky Obscured)

12
10
14
14
17
15
12
9
12
9
9
13
12
12
16
20
22
20
22
22
16
33
25
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
27
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
1
0
1
2
8
2
1
0
0
0
1
10
18
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
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

7
4
3
9
9
4
3
3
3
4
9
13
13
24
40
45
31
21
22
25
32
32
48
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0.2
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
27
27
28
28
27
27
27
26
25
25
25
25
24
24
24
24
24
24
24
24
24
25

Feels Like (°C)

26
27
27
27
27
27
27
26
27
27
27
26
26
27
25
25
26
26
26
26
26
26
26
26

Dew Point (°C)

19
19
19
19
19
18
18
19
19
20
20
20
20
21
21
21
21
20
20
20
20
21
21
21

Relative Humidity (%)

66
62
59
58
58
57
57
59
64
68
72
74
77
78
80
82
82
80
80
80
80
80
82
77

Pressure (mb)

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

Ozone (du)

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

Monday 2

Waxing Gibbous 100%

17:57

06:42

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 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:41, Set: 18:30, Transit: 12:36. Moon - Rise: 17:57, Set: 06:42. Civil Dark: 18:52 - 06:19. Nautical Dark: 19:18 - 05:53. Astro Dark: 19:43 - 05:28

Total Clouds (% Sky Obscured)

36
34
41
46
52
45
41
37
35
25
33
34
32
46
51
51
57
58
56
56
51
52
46
41

Low Clouds (% Sky Obscured)

13
19
17
24
14
15
14
19
14
12
17
15
14
23
20
25
32
28
23
29
28
36
32
27

Medium Clouds (% Sky Obscured)

0
9
22
18
26
1
0
0
0
0
1
23
26
14
20
28
15
21
28
34
23
12
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
6
5
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

81
63
55
46
27
18
29
31
27
27
19
19
29
30
46
50
41
33
45
40
36
42
47
43

Precipitation Amount (mm)

0.9
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0.2
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
27
27
27
27
27
27
26
26
25
25
25
25
25
24
24
24
24
24
24
24
24
25

Feels Like (°C)

26
27
27
27
28
28
28
27
27
27
27
26
26
26
26
26
25
25
25
25
25
25
24
25

Dew Point (°C)

20
20
21
21
20
20
20
20
20
21
21
21
21
21
21
21
21
21
20
20
20
20
21
20

Relative Humidity (%)

73
69
69
70
66
64
64
66
68
73
76
77
78
78
78
79
80
80
79
79
77
78
79
76

Pressure (mb)

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

Ozone (du)

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

Tuesday 3

Full Moon 99%

18:51

07:17

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 06:40, Set: 18:31, Transit: 12:36. Moon - Rise: 18:51, Set: 07:17. Civil Dark: 18:53 - 06:18. Nautical Dark: 19:18 - 05:53. Astro Dark: 19:43 - 05:27

Total Clouds (% Sky Obscured)

43
31
29
26
24
22
20
19
23
25
30
35
42
52
48
48
43
53
63
65
60
58
62
61

Low Clouds (% Sky Obscured)

35
13
12
14
19
14
10
9
10
13
17
13
11
23
20
30
36
51
63
62
39
26
37
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
13
25
37
24
12
0
3
6
9
16
20
24
25

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
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
7
6
6
9
7
7
7
6

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

Precipitation Probability (%)

35
31
33
30
38
31
19
10
12
19
21
21
29
38
38
38
44
49
51
53
47
55
62
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
17
18
18
18
18
17
18
18
17
17
16
16
16
16
15
15
15
15
16
16
18
17
18

Chance of Frost

Temperature (°C)

26
26
27
27
27
26
26
27
27
26
25
25
25
25
25
24
24
24
24
24
25
24
24
25

Feels Like (°C)

26
26
26
27
26
26
27
27
27
27
26
25
25
24
24
25
24
24
24
24
24
24
24
24

Dew Point (°C)

20
20
20
19
20
21
20
20
20
21
21
21
21
21
21
21
21
21
21
21
20
20
20
20

Relative Humidity (%)

69
67
65
62
66
71
68
64
67
71
75
76
77
78
78
79
80
82
82
79
76
78
78
77

Pressure (mb)

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

Ozone (du)

254
255
257
257
258
257
255
255
255
255
255
255
256
257
257
256
256
255
255
256
256
257
258
258

Wednesday 4

Waning Gibbous 97%

19:44

07:51

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

Sun - Rise: 06:39, Set: 18:31, Transit: 12:35. Moon - Rise: 19:44, Set: 07:51. Civil Dark: 18:53 - 06:17. Nautical Dark: 19:18 - 05:52. Astro Dark: 19:43 - 05:27

Total Clouds (% Sky Obscured)

55
51
53
46
44
41
38
34
35
38
49
44
40
37
38
43
47
52
52
52
49
51
48
51

Low Clouds (% Sky Obscured)

24
24
35
16
16
15
14
19
11
12
24
24
25
26
26
25
25
28
32
35
32
26
23
23

Medium Clouds (% Sky Obscured)

24
22
15
8
1
1
1
1
15
28
38
26
12
0
11
22
34
32
31
32
31
31
30
31

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)

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

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

Precipitation Probability (%)

57
58
50
40
33
27
20
11
24
30
29
43
47
50
48
46
43
43
45
48
45
44
45
44

Precipitation Amount (mm)

0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0.2
0
0.2
0.3
0.2
0
0.2
0

Wind Speed/Direction (mph)

19
18
19
18
18
18
18
18
17
17
16
16
16
16
16
16
17
17
17
17
18
18
18
18

Chance of Frost

Temperature (°C)

25
26
26
26
27
27
27
26
26
26
25
25
25
25
25
24
24
24
24
24
24
25
25
25

Feels Like (°C)

25
25
25
25
26
26
26
26
26
26
25
25
25
25
25
24
24
24
25
25
25
24
24
24

Dew Point (°C)

20
20
20
20
19
19
19
20
20
21
21
21
21
21
21
20
21
21
21
21
21
21
21
21

Relative Humidity (%)

74
71
71
67
64
62
63
66
68
75
76
77
78
78
78
78
79
79
80
79
79
78
78
77

Pressure (mb)

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

Ozone (du)

259
260
260
260
260
260
260
260
260
260
260
260
260
259
259
259
259
258
259
260
260
261
261
262

Thursday 5

Waning Gibbous 92%

20:35

08:26

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 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:38, Set: 18:31, Transit: 12:35. Moon - Rise: 20:35, Set: 08:26. Civil Dark: 18:53 - 06:17. Nautical Dark: 19:18 - 05:51. Astro Dark: 19:44 - 05:26

Total Clouds (% Sky Obscured)

51
48
50
54
50
52
50
48
44
40
38
42
44
48
53
59
64
57
50
42
45
47
46
41

Low Clouds (% Sky Obscured)

25
25
25
23
22
20
20
18
17
13
12
18
24
31
30
29
30
30
32
33
25
17
12
14

Medium Clouds (% Sky Obscured)

29
26
23
20
16
18
19
21
14
7
0
7
13
20
25
29
35
24
12
0
10
19
27
18

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

45
50
45
41
37
34
30
25
28
31
33
33
35
40
41
44
48
47
44
41
37
36
40
43

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
19
19
18
18
18
18
18
18
18
18
18
18
17
18
18
18
18
18
18
18
18
18

Chance of Frost

Temperature (°C)

25
26
26
26
27
27
26
26
26
26
25
25
25
25
25
25
25
24
24
24
25
25
25
25

Feels Like (°C)

25
25
25
25
25
26
26
27
26
26
27
26
24
25
24
24
24
25
24
24
24
24
24
24

Dew Point (°C)

21
20
20
20
20
20
20
20
20
21
21
21
20
21
21
21
21
21
20
20
20
20
21
21

Relative Humidity (%)

75
71
69
67
66
66
67
70
71
73
75
76
76
77
78
78
78
79
78
78
77
77
77
77

Pressure (mb)

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

Ozone (du)

262
263
263
263
262
261
260
260
259
260
260
261
261
260
260
259
258
257
258
258
259
259
259
259

Friday 6

Waning Gibbous 85%

21:26

09:02

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 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:38, Set: 18:32, Transit: 12:35. Moon - Rise: 21:26, Set: 09:02. Civil Dark: 18:53 - 06:16. Nautical Dark: 19:19 - 05:51. Astro Dark: 19:44 - 05:25

Total Clouds (% Sky Obscured)

40
39
44
50
54
52
50
47
46
46
45
50
58
60
64
70
67

Low Clouds (% Sky Obscured)

16
20
22
22
23
23
20
17
16
17
21
22
25
26
30
31
34

Medium Clouds (% Sky Obscured)

8
0
8
16
24
27
31
34
35
35
35
39
41
43
44
45
43

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

48
56
50
45
40
42
44
45
47
52
62
58
58
63
56
54
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
19
19
19
19
19
19
19
19
18
18
17
17
17
18
18
18

Chance of Frost

Temperature (°C)

25
26
26
26
26
26
26
26
26
25
25
25
25
25
25
25
25

Feels Like (°C)

25
25
25
25
25
26
26
26
26
26
26
26
24
24
25
25
25

Dew Point (°C)

21
21
20
20
20
20
20
21
21
21
21
21
21
21
21
21
21

Relative Humidity (%)

75
72
69
69
68
68
69
72
73
75
77
78
78
78
80
79
79

Pressure (mb)

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

Ozone (du)

260
261
261
261
261
261
261
261
261
260
260
260
260
260
261
261
261

Forecast for San Juan, San Juan Antiguo Barrio, Puerto Rico (18.47,-66.11)

Generated: 28/02/26 09:44:37. Forecast: 28/02/26 to 06/03/26. Timezone: UTC-4.00