Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 98%

18:34

05:54

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
09 Bad

Sun - Rise: 06:46, Set: 20:08, Transit: 13:27. Moon - Rise: 18:34, Set: 05:54. Civil Dark: 20:33 - 06:21. Nautical Dark: 21:03 - 05:51. Astro Dark: 21:35 - 05:19

Total Clouds (% Sky Obscured)

100
100
99
97
100
95
100
88
80
94
93
99
100
100
100
100
99
100
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

54
28
28
68
85
90
93
59
64
72
87
95
95
97
99
93
98
98
97
95
94
99
69
79

Medium Clouds (% Sky Obscured)

71
84
82
92
70
59
58
60
53
82
67
63
57
72
90
61
75
87
67
85
61
100
80
96

High Clouds (% Sky Obscured)

100
100
47
49
95
46
75
75
20
19
44
76
90
96
100
100
74
77
75
46
35
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
3
0
4
8
8
9
9
4
5
5
9
9
9
9
3
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
Very Light Rain
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
38
39
47
46
35
48
44
42
53
66
50
12
5
5
30
37
30
3
1
3
22

Precipitation Amount (mm)

0
7.6
0
0
0
0
0
0
0.3
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
7
9
8
13
13
12
13
12
12
11
11
11
11
11
9
8
7
7
9
8
9
8

Chance of Frost

Temperature (°C)

25
24
24
24
27
24
23
22
21
20
19
19
18
18
18
17
17
17
17
17
17
17
18
18

Feels Like (°C)

27
26
26
28
28
23
22
21
20
19
18
17
16
16
16
16
16
17
17
17
17
18
17
18

Dew Point (°C)

22
18
15
14
18
22
20
20
19
18
18
18
17
17
17
16
16
16
16
16
17
17
16
16

Relative Humidity (%)

80
68
58
51
59
89
84
87
84
88
92
93
93
93
93
93
93
93
92
92
95
95
92
89

Pressure (mb)

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

Ozone (du)

281
282
282
282
280
281
282
282
283
283
283
284
285
284
284
284
284
284
283
283
284
285
287
289

Thursday 30

Waxing Gibbous 100%

19:31

06:25

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
09 Bad

Sun - Rise: 06:46, Set: 20:08, Transit: 13:27. Moon - Rise: 19:31, Set: 06:25. Civil Dark: 20:34 - 06:20. Nautical Dark: 21:04 - 05:50. Astro Dark: 21:36 - 05:18

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)

95
99
97
97
100
100
100
97
61
51
100
100
100
100
100
100
100
100
100
100
98
100
98
92

Medium Clouds (% Sky Obscured)

86
67
84
79
79
73
49
80
79
67
64
87
82
100
100
99
96
89
100
100
100
94
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
58
60
97
92
100
100
100
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
4
3
1
0
0
0
0
0
0
0
0
0
2
1

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
Light Rain
None
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
Light Rain
Moderate Rain
Light Rain
None
None
Light Rain
Light Rain
None
Light Rain
Heavy Rain

Precipitation Probability (%)

24
23
54
88
95
73
95
95
15
14
46
40
48
40
73
95
95
95
94
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
1.6
0
1.6
1.4
0
0
0.2
0
0
0
0.5
2.5
0.6
0.2
0
1.9
2.4
0
0.9
18.1

Wind Speed/Direction (mph)

7
7
6
8
10
11
9
8
9
11
12
12
11
13
12
12
11
10
12
12
11
14
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
20
21
20
19
20
21
20
19
17
16
15
14
14
14
15
14
13
13
14
13
11
11

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
88
85
86
85
82
81
84
90
95
96
95
96
96
96
96
98
96
96
96
96
98

Pressure (mb)

1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

289
289
289
289
289
290
290
290
290
290
289
290
291
290
290
292
292
292
292
292
291
295
299
302

Friday 1

Full Moon 100%

20:29

06:59

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 OK
06 OK
07 OK
08 Bad
09 OK

Sun - Rise: 06:45, Set: 20:09, Transit: 13:27. Moon - Rise: 20:29, Set: 06:59. Civil Dark: 20:34 - 06:19. Nautical Dark: 21:05 - 05:49. Astro Dark: 21:37 - 05:17

Total Clouds (% Sky Obscured)

97
99
98
98
98
99
100
83
100
94
94
92
96
96
63
72
62
67
47
35
43
42
49
39

Low Clouds (% Sky Obscured)

93
94
96
98
98
99
98
73
100
94
94
91
85
81
59
59
50
48
34
20
25
35
40
39

Medium Clouds (% Sky Obscured)

93
85
76
95
55
95
100
45
61
46
40
66
82
79
31
31
7
14
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
0
0
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
0
0
0
0
0
5
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

Moderate Rain
None
Light Rain
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

Precipitation Probability (%)

95
63
82
95
95
95
95
44
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

4.5
0
0.4
0.4
0.6
1.2
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
17
17
14
15
15
19
17
18
17
15
14
15
15
14
13
13
12
11
11
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
96
95
96
89
92
92
93
93
93
92
88
90
87
87
85
85
84
84
79

Pressure (mb)

1013
1012
1011
1011
1010
1011
1012
1012
1013
1014
1015
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1021
1022
1023

Ozone (du)

305
309
308
307
311
309
310
316
318
317
318
319
321
322
323
326
326
325
324
324
326
329
331
333

Saturday 2

Waning Gibbous 98%

21:27

07:38

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

Sun - Rise: 06:44, Set: 20:10, Transit: 13:27. Moon - Rise: 21:27, Set: 07:38. Civil Dark: 20:35 - 06:18. Nautical Dark: 21:06 - 05:48. Astro Dark: 21:38 - 05:16

Total Clouds (% Sky Obscured)

37
38
38
36
31
27
23
19
18
12
7
2
1
1
0
0
0
0
46
70
94
96
98
100

Low Clouds (% Sky Obscured)

37
38
38
36
31
27
23
19
18
12
7
2
1
1
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
46
70
93
95
98
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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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)

11
11
11
11
11
11
11
10
9
8
6
5
4
3
3
3
2
2
1
1
1
2
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
65
60
56
52
49
49
48
50
58
68
73
77
78
80
80
79
80
82
80
80
77
71
66

Pressure (mb)

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

Ozone (du)

335
336
336
335
335
334
334
334
334
336
337
338
339
341
343
345
347
347
348
347
348
347
349
347

Sunday 3

Waning Gibbous 94%

22:24

08:22

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

Sun - Rise: 06:43, Set: 20:10, Transit: 13:27. Moon - Rise: 22:24, Set: 08:22. Civil Dark: 20:36 - 06:17. Nautical Dark: 21:07 - 05:47. Astro Dark: 21:38 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
95
89
81
62
42
20
43
70
88
92
95
99
99
100
100
87
75
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
0
0
0
0
0
0
4
8
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
15
26
3
6
7
4
2
0
1
2
3

High Clouds (% Sky Obscured)

100
100
100
100
100
97
91
82
74
56
38
20
43
70
72
64
78
95
97
98
100
87
73
60

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)

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

Chance of Frost

Temperature (°C)

17
19
20
21
21
22
22
22
22
21
19
18
17
17
16
16
16
16
16
15
15
15
16
17

Feels Like (°C)

16
17
18
19
20
20
21
20
20
20
17
16
15
15
14
15
16
15
15
14
15
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

59
53
50
46
43
41
41
41
43
52
60
63
65
67
67
67
69
73
75
77
78
79
72
65

Pressure (mb)

1024
1024
1023
1023
1022
1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

347
346
344
347
348
347
344
343
341
341
341
341
343
342
340
338
337
336
336
336
336
337
336
336

Monday 4

Waning Gibbous 88%

23:19

09:12

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
09 Bad

Sun - Rise: 06:42, Set: 20:11, Transit: 13:27. Moon - Rise: 23:19, Set: 09:12. Civil Dark: 20:37 - 06:16. Nautical Dark: 21:07 - 05:46. Astro Dark: 21:39 - 05:13

Total Clouds (% Sky Obscured)

72
81
87
87
88
88
91
95
98
99
99
100
100
100
100
100
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

16
20
18
14
17
17
21
23
39
52
56
50
51
54
55
55
55
55
59
63
68
70
73
76

Medium Clouds (% Sky Obscured)

14
31
50
43
26
10
8
6
4
17
33
45
50
54
59
59
60
60
42
26
11
10
9
8

High Clouds (% Sky Obscured)

70
76
79
80
82
82
86
85
87
91
95
99
96
92
87
78
70
60
68
76
84
85
85
86

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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
15
15
22
22
21
21
22
22
22
22
22
22
22
22
17
17
17
17
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

60
55
51
46
45
43
41
44
47
49
53
56
60
63
65
68
72
76
81
82
85
89
81
76

Pressure (mb)

1018
1017
1016
1015
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

336
335
334
333
331
329
327
325
323
321
320
318
317
316
316
316
314
313
311
311
311
312
311
310

Tuesday 5

Waning Gibbous 81%

00:09

10:06

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

Sun - Rise: 06:41, Set: 20:12, Transit: 13:27. Moon - Rise: 00:09, Set: 10:06. Civil Dark: 20:37 - 06:16. Nautical Dark: 21:08 - 05:45. Astro Dark: 21:40 - 05:12

Total Clouds (% Sky Obscured)

98
96
97
95
97
96
97
97
96
88
76
64
64
66
66
79
87
96
86
75
65

Low Clouds (% Sky Obscured)

63
50
37
25
10
2
2
1
1
5
11
16
10
5
0
18
36
48
51
52
57

Medium Clouds (% Sky Obscured)

8
8
8
7
6
5
4
3
2
1
0
0
0
0
0
9
20
38
33
29
22

High Clouds (% Sky Obscured)

78
70
64
67
73
77
67
58
48
47
56
64
64
66
66
79
87
96
86
75
65

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

Fog (%)

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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
3
3
13
16
17
32
40
43
37
29
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

14
14
14
13
13
12
12
10
9
8
9
10
10
9
9
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
20
29
29
29
29
29
30
29
29
29
28
28
27
20
21
21
21
21

Dew Point (°C)

17
17
17
17
17
17
17
17
17
17
17
18
18
19
20
20
20
20
20
20
19

Relative Humidity (%)

70
62
56
51
48
44
42
43
45
46
52
57
63
70
78
87
89
92
94
91
88

Pressure (mb)

1011
1010
1010
1009
1008
1007
1007
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

309
308
306
305
304
302
301
300
299
297
297
298
298
296
295
294
295
296
296
297
297

Forecast for Round Rock, Williamson, United States of America (30.51,-97.68)

Generated: 29/04/26 10:39:54. Forecast: 29/04/26 to 05/05/26. Timezone: UTC-5.00