Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 16%

10:17

00:13

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
12 Bad
13 Bad

Sun - Rise: 06:57, Set: 20:03, Transit: 13:30. Moon - Rise: 10:17, Set: 00:13. Civil Dark: 20:27 - 06:33. Nautical Dark: 20:57 - 06:03. Astro Dark: 21:27 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
100
100
98
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

73
79
89
91
96
99
100
98
96
100
100
99
100
100
96
100
100
93
100
100
100
100
100
98

Medium Clouds (% Sky Obscured)

95
66
100
82
99
96
97
73
63
54
61
65
51
53
74
58
65
56
55
48
50
46
55
34

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
81
80
75
76
77
97
33
88
5
0
13
12
18
1
0
20
0

ISS Passover

Visibility (miles)

8
9
7
9
6
9
9
7
9
9
9
7
6
9
9
9
5
7
3
7
2
0
1
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
74
6
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
92
95
95
89
68
57
83
93
95
95
72
68
88

Precipitation Amount (mm)

1.3
1.9
1
1.7
1.2
0.9
1.4
1.2
2.4
1.9
1.4
0.6
0.8
0.9
0.5
0.3
0
0.4
0.4
0.6
1
0.2
0
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
17
17
17
17
17
17
16
16
16
16
16
16
16
16
16
17
17
17
17
18
19

Feels Like (°C)

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

Dew Point (°C)

11
11
12
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
17
17
18
18

Relative Humidity (%)

86
82
82
90
93
95
96
96
95
95
96
96
96
96
96
96
98
98
98
96
96
100
98
98

Pressure (mb)

1024
1023
1023
1022
1022
1022
1022
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020

Ozone (du)

312
312
309
308
308
308
311
311
312
312
313
311
310
309
309
310
311
310
311
311
311
311
311
311

Tuesday 21

Waxing Crescent 26%

11:25

01:16

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
12 Bad
13 Bad

Sun - Rise: 06:56, Set: 20:03, Transit: 13:30. Moon - Rise: 11:25, Set: 01:16. Civil Dark: 20:28 - 06:32. Nautical Dark: 20:58 - 06:02. Astro Dark: 21:28 - 05:32

Total Clouds (% Sky Obscured)

98
100
98
100
99
99
97
98
98
99
99
99
100
100
99
100
100
98
98
99
99
97
95
93

Low Clouds (% Sky Obscured)

95
100
92
96
94
97
95
97
97
97
98
99
97
99
97
100
97
91
95
96
97
97
86
90

Medium Clouds (% Sky Obscured)

34
48
50
49
32
27
20
22
23
21
25
46
49
45
38
30
51
46
45
25
22
26
23
2

High Clouds (% Sky Obscured)

0
25
20
76
44
7
23
55
51
50
50
45
46
56
59
6
7
5
2
0
0
0
0
0

ISS Passover

Visibility (miles)

3
5
9
7
8
3
8
9
9
9
8
7
4
1
0
0
0
0
0
0
3
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
31
9
7
86
85
100
100
100
99
100
100
97
36
25
0
0

Precipitation Type

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

Precipitation Probability (%)

51
83
95
95
95
40
15
16
21
17
23
17
24
36
30
18
18
13
19
19
10
31
24
32

Precipitation Amount (mm)

0
0.5
0.8
0.9
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
20
20
20
19
19
19
19
19
19
18
18
18
18
18
18
18
18
19
20
21
21
23

Feels Like (°C)

19
19
19
19
19
19
19
18
18
19
19
18
18
19
19
19
19
19
19
20
21
22
22
23

Dew Point (°C)

19
19
19
20
19
19
19
18
18
18
18
18
18
18
18
18
18
18
18
19
20
19
18
19

Relative Humidity (%)

98
98
96
98
96
96
98
96
96
98
96
98
98
100
98
100
98
98
98
98
96
89
81
80

Pressure (mb)

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

Ozone (du)

311
312
311
311
311
312
313
314
316
316
317
319
321
321
321
321
323
324
324
325
324
323
322
322

Wednesday 22

Waxing Crescent 38%

12:34

02:09

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
12 Bad
13 Bad

Sun - Rise: 06:55, Set: 20:04, Transit: 13:30. Moon - Rise: 12:34, Set: 02:09. Civil Dark: 20:29 - 06:31. Nautical Dark: 20:58 - 06:01. Astro Dark: 21:29 - 05:30

Total Clouds (% Sky Obscured)

74
62
74
88
100
81
75
77
88
90
59
94
95
97
97
93
100
100
100
100
96
93
89
90

Low Clouds (% Sky Obscured)

68
56
70
77
67
46
63
76
84
85
59
57
72
82
92
77
83
86
90
93
86
79
72
71

Medium Clouds (% Sky Obscured)

26
31
2
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
24
65
65
38
0
0
0
12
55
50
56
37
10
73
72
98
93
79
54
31
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
100
23
61
100
100
100
100
100
100
100
100
100

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 (%)

24
21
16
10
7
9
8
8
9
14
14
6
0
0
1
0
0
0
1
8
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)

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

Chance of Frost

Temperature (°C)

24
25
26
26
25
24
23
21
21
21
20
20
20
19
19
19
19
19
20
21
21
22
23
25

Feels Like (°C)

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

Dew Point (°C)

19
18
18
18
18
19
19
19
19
19
19
19
19
19
19
19
18
18
18
18
19
19
19
18

Relative Humidity (%)

72
65
61
61
63
72
81
88
88
89
91
95
96
96
100
95
91
91
88
85
85
80
75
66

Pressure (mb)

1015
1014
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1011
1011
1011
1010
1011
1011
1012
1012
1012
1011
1010

Ozone (du)

322
322
320
320
319
319
320
320
320
319
316
314
313
312
312
311
309
308
308
309
307
307
307
307

Thursday 23

First Quarter 49%

13:41

02:53

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
12 Bad
13 Bad

Sun - Rise: 06:54, Set: 20:05, Transit: 13:30. Moon - Rise: 13:41, Set: 02:53. Civil Dark: 20:29 - 06:29. Nautical Dark: 20:59 - 06:00. Astro Dark: 21:30 - 05:29

Total Clouds (% Sky Obscured)

86
88
86
97
100
100
100
92
93
83
53
83
88
91
91
92
91
92
92
92
81
72
58
62

Low Clouds (% Sky Obscured)

68
63
56
52
52
63
65
53
54
60
53
73
80
85
84
82
81
81
83
84
71
57
43
45

Medium Clouds (% Sky Obscured)

0
0
11
22
38
25
18
13
8
4
0
0
5
10
10
14
20
4
1
1
0
0
0
0

High Clouds (% Sky Obscured)

45
54
67
84
100
100
98
92
69
40
5
19
21
25
30
40
49
32
13
2
1
3
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
4
0
9
9
9
9
9
9
9
9

Fog (%)

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

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
13
6
21
38
34
14
14
4
4
7
1
1
1
4
8
1
1
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)

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

Chance of Frost

Temperature (°C)

28
29
29
29
29
28
26
25
23
21
21
20
20
20
20
20
21
21
21
22
23
24
26
28

Feels Like (°C)

27
27
28
28
27
27
24
23
22
21
20
21
21
21
21
21
21
21
21
23
23
25
26
27

Dew Point (°C)

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

Relative Humidity (%)

52
49
46
45
49
56
64
68
75
89
92
96
98
96
98
98
95
93
92
91
87
85
79
74

Pressure (mb)

1009
1008
1007
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1009
1009
1008
1008
1007

Ozone (du)

308
307
306
304
302
301
301
302
303
302
303
304
305
307
310
313
313
312
310
310
310
309
308
309

Friday 24

Waxing Gibbous 61%

No Rise

03:31

14 OK
15 OK
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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:53, Set: 20:05, Transit: 13:30. Moon - Rise: No Rise, Set: 03:31. Civil Dark: 20:30 - 06:28. Nautical Dark: 21:00 - 05:59. Astro Dark: 21:31 - 05:28

Total Clouds (% Sky Obscured)

25
17
26
34
46
34
29
12
61
76
77
83
81
78
86
93
97
95
93
91
83
76
72
74

Low Clouds (% Sky Obscured)

25
17
26
27
32
28
26
12
33
51
66
62
69
76
83
90
96
94
92
91
83
74
65
63

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
1
1
1

High Clouds (% Sky Obscured)

0
0
26
34
46
34
18
1
48
50
49
61
44
28
42
49
55
52
47
46
52
60
57
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
8
11
7
15
58
55
14
0
0
0
0
0
4
6
4
7
5
1
7
9
10
11

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
31
31
31
30
28
26
25
24
23
22
22
21
21
21
21
21
22
23
24
25
27
28

Feels Like (°C)

29
32
33
34
34
34
32
29
26
25
24
23
23
23
22
22
22
22
22
22
23
23
23
23

Dew Point (°C)

22
21
21
20
20
21
21
22
23
23
22
22
22
21
21
21
20
20
20
21
21
21
21
21

Relative Humidity (%)

65
58
53
52
51
57
66
78
87
92
95
98
98
98
100
96
94
92
89
87
84
77
70
64

Pressure (mb)

1007
1006
1005
1005
1005
1005
1005
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1008
1008
1007

Ozone (du)

310
310
311
308
307
305
305
306
307
308
309
309
308
308
307
306
305
304
305
305
306
305
304
304

Saturday 25

Waxing Gibbous 71%

14:44

04:03

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
12 Bad
13 Bad

Sun - Rise: 06:53, Set: 20:06, Transit: 13:30. Moon - Rise: 14:44, Set: 04:03. Civil Dark: 20:31 - 06:27. Nautical Dark: 21:01 - 05:58. Astro Dark: 21:31 - 05:27

Total Clouds (% Sky Obscured)

74
70
70
67
54
62
80
100
98
95
93
94
95
97
94
97
99
100
100
100
97
93
90
92

Low Clouds (% Sky Obscured)

60
52
55
51
41
51
56
62
69
74
83
86
90
93
89
85
81
78
74
71
72
72
73
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
2
1
1
0
0
0
0
13
25
37
55

High Clouds (% Sky Obscured)

39
32
26
16
6
21
36
58
56
42
25
11
5
3
32
63
94
96
98
100
97
93
90
92

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

9
3
28
35
35
61
83
95
81
58
34
29
20
0
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.7
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
31
32
31
30
29
27
25
23
22
22
22
22
21
21
21
21
21
22
23
24
26
28
29

Feels Like (°C)

30
29
29
31
33
35
29
29
29
28
26
23
23
22
22
22
22
22
21
22
23
23
24
25

Dew Point (°C)

20
19
18
19
21
23
22
22
21
20
19
18
18
18
18
19
19
20
20
20
20
20
21
22

Relative Humidity (%)

56
49
44
50
58
67
74
82
89
87
83
80
81
81
82
85
89
94
87
81
75
71
68
65

Pressure (mb)

1007
1006
1005
1004
1004
1004
1005
1006
1007
1007
1007
1007
1006
1006
1005
1006
1006
1006
1007
1007
1008
1007
1007
1007

Ozone (du)

303
303
303
301
300
298
298
298
298
298
298
298
297
296
295
294
294
293
292
291
290
290
290
290

Sunday 26

Waxing Gibbous 80%

15:44

04:32

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

Sun - Rise: 06:52, Set: 20:06, Transit: 13:29. Moon - Rise: 15:44, Set: 04:32. Civil Dark: 20:32 - 06:26. Nautical Dark: 21:01 - 05:57. Astro Dark: 21:32 - 05:25

Total Clouds (% Sky Obscured)

95
96
96
96
96
98
99
100
100
100
100
99
96
91
93
92
95

Low Clouds (% Sky Obscured)

43
32
40
46
53
46
40
36
45
62
72
69
70
67
74
81
87

Medium Clouds (% Sky Obscured)

73
91
85
72
60
46
36
24
40
58
80
74
74
68
68
67
62

High Clouds (% Sky Obscured)

95
96
96
96
93
95
98
100
98
95
92
71
51
30
46
63
80

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
10
17
23
59
75
84
81
74
59
52
43
4
46
79
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.5
0.4
0.2
0
0
0
0
0
0.5
1.1

Wind Speed/Direction (mph)

10
11
12
11
10
9
9
8
9
11
13
15
13
12
11
6
4

Chance of Frost

Temperature (°C)

30
30
31
30
29
28
26
24
23
22
21
20
20
20
19
19
19

Feels Like (°C)

31
30
31
31
32
32
27
27
26
25
24
23
22
22
22
23
22

Dew Point (°C)

22
22
22
23
23
24
22
22
21
21
20
20
19
19
18
17
17

Relative Humidity (%)

63
61
60
65
70
75
79
84
91
94
95
96
95
92
91
89
88

Pressure (mb)

1006
1005
1005
1004
1004
1004
1005
1006
1006
1006
1006
1006
1006
1005
1005
1006
1007

Ozone (du)

290
289
289
289
288
288
287
286
286
287
288
289
288
288
287
287
287

Forecast for Wimberley, Hays, United States of America (29.99,-98.09)

Generated: 20/04/26 14:18:50. Forecast: 20/04/26 to 26/04/26. Timezone: UTC-5.00