Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Gibbous 75%

00:40

10:33

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

Sun - Rise: 07:00, Set: 20:02, Transit: 13:31. Moon - Rise: 00:40, Set: 10:33. Civil Dark: 20:26 - 06:36. Nautical Dark: 20:56 - 06:06. Astro Dark: 21:26 - 05:36

Total Clouds (% Sky Obscured)

88
88
81
62
69
92
100
100
82
68
90
100
100
96
85
88
91
100
93
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
88
79
62
65
89
84
93
77
57
33
29
17
20
21
20
23
29
45
23
5
14
41
68

Medium Clouds (% Sky Obscured)

21
2
0
0
0
0
0
0
0
0
0
0
0
2
3
61
43
86
56
62
56
69
64
80

High Clouds (% Sky Obscured)

0
0
0
0
6
3
100
100
23
21
90
100
100
90
62
88
67
100
30
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
2
2
3
2

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)

16
16
16
15
15
15
17
16
15
17
20
21
21
20
16
13
13
19
19
17
15
14
15
14

Chance of Frost

Temperature (°C)

21
21
21
21
21
20
20
20
21
23
25
27
29
30
32
32
32
31
30
28
26
24
23
23

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
18
18
18
18
19
19
19
18
18
17
15
14
15
16
17
19
20
21
21
21

Relative Humidity (%)

85
85
85
86
86
87
85
86
88
79
69
59
52
45
36
33
35
38
44
58
69
79
84
89

Pressure (mb)

1011
1011
1011
1010
1010
1010
1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1009
1009
1009
1010
1011
1012
1012
1012

Ozone (du)

291
289
286
285
285
285
286
285
285
285
285
283
285
285
286
285
285
286
287
285
285
284
285
287

Saturday 19

Waning Gibbous 66%

01:32

11:30

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

Sun - Rise: 06:59, Set: 20:02, Transit: 13:31. Moon - Rise: 01:32, Set: 11:30. Civil Dark: 20:27 - 06:35. Nautical Dark: 20:56 - 06:05. Astro Dark: 21:26 - 05:35

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
99
100
100
94
100
100
100
100
100
100
100
100
100
100
69
58
68
91

Low Clouds (% Sky Obscured)

81
79
61
57
49
44
48
57
49
51
57
63
73
42
33
26
50
29
26
77
57
53
67
91

Medium Clouds (% Sky Obscured)

79
38
89
100
87
99
84
79
98
77
73
31
67
93
85
95
80
59
37
47
47
28
0
0

High Clouds (% Sky Obscured)

74
100
100
100
100
100
94
100
100
50
100
100
100
100
100
100
100
100
100
100
55
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
3
6
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
1
8
8
5
15
8
4
6
11
23
22
26
17
23
35
41
41
28
5
11
11
4
7

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)

13
15
16
13
12
11
9
7
9
11
13
14
15
14
17
19
19
19
19
19
17
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
88
92
92
95
96
96
92
79
73
67
63
67
59
54
62
74
75
79
84
88
91
92

Pressure (mb)

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

Ozone (du)

286
286
289
288
289
289
292
294
294
294
295
297
297
299
299
300
301
304
308
316
320
317
319
318

Sunday 20

Third Quarter 56%

02:20

12:31

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 Good
23 Good

Sun - Rise: 06:58, Set: 20:03, Transit: 13:31. Moon - Rise: 02:20, Set: 12:31. Civil Dark: 20:28 - 06:33. Nautical Dark: 20:57 - 06:04. Astro Dark: 21:27 - 05:34

Total Clouds (% Sky Obscured)

91
92
93
90
95
100
100
100
100
100
100
100
87
43
44
26
28
30
40
41
33
25
4
0

Low Clouds (% Sky Obscured)

91
92
93
87
93
92
91
92
97
96
100
100
77
21
9
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
26
28
29
2
61
60
58
64
55
55
43
42
26
28
30
40
41
33
25
4
0

High Clouds (% Sky Obscured)

0
8
28
50
47
93
97
61
60
75
80
80
80
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
6
5
4
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
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
9
12
23
29
37
53
77
95
95
87
48
14
7
5
3
7
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.7
4.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
17
16
14
11
11
7
6
5
3
4
4
4
3
2
3
4
4
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
18
18
17
17
17
17
17
17
16
16
15
12
4
0
-0
-1
-2
-2
3
4
4
4
5

Relative Humidity (%)

87
81
80
77
77
79
86
86
84
80
82
78
61
32
22
19
17
16
15
25
29
32
34
37

Pressure (mb)

1011
1011
1011
1011
1012
1013
1014
1015
1015
1015
1016
1016
1016
1016
1015
1014
1014
1013
1013
1014
1014
1015
1016
1016

Ozone (du)

315
313
313
312
311
313
314
315
318
319
319
317
317
318
318
320
322
323
324
326
326
325
327
330

Monday 21

Waning Crescent 45%

03:03

13:35

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

Sun - Rise: 06:57, Set: 20:03, Transit: 13:30. Moon - Rise: 03:03, Set: 13:35. Civil Dark: 20:28 - 06:32. Nautical Dark: 20:58 - 06:03. Astro Dark: 21:28 - 05:32

Total Clouds (% Sky Obscured)

6
20
21
18
16
9
13
15
16
18
16
14
12
10
10
8
20
32
63
55
41
2
10
20

Low Clouds (% Sky Obscured)

6
20
21
18
16
9
13
15
16
18
16
14
12
10
10
8
20
30
49
41
26
1
10
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
26
16
8
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
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
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

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 (%)

1
2
5
3
3
3
3
2
2
1
1
1
0
0
0
0
0
0
0
15
16
11
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)

3
3
4
4
4
4
4
5
6
8
10
9
8
7
7
6
5
6
8
10
8
8
8
7

Chance of Frost

Temperature (°C)

19
18
18
17
17
17
16
16
18
20
21
24
26
28
29
30
30
30
30
27
26
24
22
21

Feels Like (°C)

18
18
17
17
16
16
16
16
17
19
20
23
25
28
28
29
30
30
28
25
25
24
24
23

Dew Point (°C)

5
5
6
6
6
7
8
8
9
8
8
9
11
12
11
10
11
10
12
18
18
19
19
18

Relative Humidity (%)

40
42
45
47
49
52
56
59
55
46
42
40
38
38
32
29
29
29
32
56
61
75
83
84

Pressure (mb)

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

Ozone (du)

329
324
321
317
314
312
311
310
309
309
308
309
309
307
307
305
305
304
301
300
299
299
299
300

Tuesday 22

Waning Crescent 34%

03:42

14:40

00 OK
01 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:56, Set: 20:04, Transit: 13:30. Moon - Rise: 03:42, Set: 14:40. Civil Dark: 20:29 - 06:31. Nautical Dark: 20:59 - 06:02. Astro Dark: 21:29 - 05:31

Total Clouds (% Sky Obscured)

26
32
39
45
46
53
74
97
93
90
89
90
64
59
84
83
89
94
100
86
69
53
61
81

Low Clouds (% Sky Obscured)

26
32
39
45
46
53
74
93
86
80
83
84
64
57
63
56
59
62
59
46
23
0
25
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
23
32
29
27
25
15
7
10
17
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
2
1
0
0
0
0
27
50
100
81
66
49
52
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
9
9
9
9
9
7
9
9
9
6
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
2
8
4
11
2
16
35
26
26
21
19
8
7
2
4
14

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)

6
5
4
4
4
5
5
5
6
6
7
8
8
8
9
9
8
9
9
10
9
9
8
8

Chance of Frost

Temperature (°C)

20
19
19
18
18
18
18
18
20
21
22
23
25
28
29
28
28
28
28
27
26
25
23
22

Feels Like (°C)

22
21
21
21
21
21
20
20
20
22
22
23
25
28
28
27
29
28
28
26
25
23
22
21

Dew Point (°C)

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

Relative Humidity (%)

84
86
91
93
95
98
100
100
95
93
87
84
70
49
44
62
67
64
62
66
67
71
77
80

Pressure (mb)

1015
1015
1015
1015
1014
1014
1015
1015
1015
1016
1016
1015
1015
1014
1013
1012
1012
1011
1011
1011
1011
1012
1012
1013

Ozone (du)

300
299
297
296
296
297
296
296
296
296
297
298
298
298
298
299
300
300
296
295
295
293
298
294

Wednesday 23

Waning Crescent 24%

04:16

15:45

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

Sun - Rise: 06:55, Set: 20:05, Transit: 13:30. Moon - Rise: 04:16, Set: 15:45. Civil Dark: 20:30 - 06:30. Nautical Dark: 20:59 - 06:01. Astro Dark: 21:30 - 05:30

Total Clouds (% Sky Obscured)

93
96
96
95
82
78
72
78
87
89
85
81
75
84
90
100
96
92
93
95
93
90
93
96

Low Clouds (% Sky Obscured)

82
64
64
64
67
67
67
71
72
73
71
69
67
75
84
95
85
77
70
72
74
77
77
78

Medium Clouds (% Sky Obscured)

37
61
56
51
37
24
14
24
29
23
16
6
3
0
0
0
0
0
0
0
5
10
6
4

High Clouds (% Sky Obscured)

50
85
82
80
57
46
36
36
40
35
18
7
4
11
18
25
30
30
35
35
31
24
33
45

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

Precipitation Probability (%)

24
38
39
31
34
28
12
43
62
76
72
68
56
65
67
64
57
51
45
37
29
18
27
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.7
0.4
0.3
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
21
21
20
20
20
20
20
21
22
23
24
25
25
24
24
24
24
24
23
22
22
21

Feels Like (°C)

20
20
21
21
21
20
21
20
21
21
21
21
21
20
29
27
26
25
23
23
24
24
25
25

Dew Point (°C)

19
19
20
20
20
20
20
19
19
19
18
17
15
14
15
17
18
18
17
17
17
17
17
17

Relative Humidity (%)

84
86
89
94
96
98
98
98
91
84
78
67
58
49
55
62
71
69
66
65
66
69
72
77

Pressure (mb)

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

Ozone (du)

294
294
296
298
300
300
300
299
299
298
297
297
296
295
295
294
294
294
294
295
295
295
296
296

Thursday 24

Waning Crescent 14%

04:49

16:52

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

Sun - Rise: 06:54, Set: 20:05, Transit: 13:30. Moon - Rise: 04:49, Set: 16:52. Civil Dark: 20:30 - 06:29. Nautical Dark: 21:00 - 06:00. Astro Dark: 21:31 - 05:29

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
98
96
94
91
89
83
76
70
64
70
75
80
75
71

Low Clouds (% Sky Obscured)

83
84
85
86
81
76
71
77
82
88
86
84
82
78
76
77
73
67
61
55
48
46
47
59

Medium Clouds (% Sky Obscured)

5
13
22
31
37
47
58
49
34
20
21
16
16
13
10
7
5
4
1
7
13
22
18
11

High Clouds (% Sky Obscured)

60
87
97
100
89
78
67
45
22
0
0
0
0
0
0
0
0
1
1
15
34
65
75
71

ISS Passover

Visibility (miles)

9
9
7
4
1
3
4
6
7
8
9
8
8
7
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

34
45
55
63
73
80
86
95
95
95
83
61
21
54
77
95
76
51
20
26
26
19
17
12

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.3
0.6
0.7
0.7
0.6
0.3
0
0.3
0.7
1.2
0.6
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
8
8
8
8
8
9
10
11
12
13
14
13
13
12
12
12
12
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
95
96
96
100
98
96
93
89
85
81
71
61
54
56
59
61
57
54
51
58
67
77
80

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1010
1011
1012
1012

Ozone (du)

297
298
297
296
295
296
297
297
297
297
297
296
296
295
295
295
295
295
294
294
296
298
299
301

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

Generated: 18/04/25 14:11:45. Forecast: 18/04/25 to 24/04/25. Timezone: UTC-5.00