Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 90%

22:38

08:24

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:14, Set: 19:52, Transit: 13:33. Moon - Rise: 22:38, Set: 08:24. Civil Dark: 20:16 - 06:50. Nautical Dark: 20:44 - 06:22. Astro Dark: 21:13 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
88
100
100
100
100
100
100
100
100
100
98
94
96
90
55
100
100
79
87
100
100

Low Clouds (% Sky Obscured)

93
91
59
74
86
87
91
96
94
96
97
94
93
83
91
90
71
32
16
15
2
5
0
0

Medium Clouds (% Sky Obscured)

56
56
91
78
93
97
61
100
90
63
74
43
41
32
21
34
30
48
28
45
40
60
90
84

High Clouds (% Sky Obscured)

100
93
89
60
67
74
73
79
98
100
87
100
72
53
23
33
64
44
100
100
79
87
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
1
2
3
5
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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
26
48
95
95
95
95
95
95
95
60
21
14
1
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.7
3.1
2.7
5.7
4.6
2.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
10
7
9
9
8
10
19
18
17
16
16
15
14
13
13
12
12
11
12
12
13
13

Chance of Frost

Temperature (°C)

21
21
21
21
22
22
22
21
17
15
15
15
16
16
17
16
16
16
16
15
15
15
14
14

Feels Like (°C)

21
22
22
23
23
23
22
19
14
10
11
11
11
13
13
13
13
13
14
13
12
11
10
9

Dew Point (°C)

19
19
20
20
19
20
20
19
16
14
14
13
13
12
12
11
11
10
10
11
10
10
8
7

Relative Humidity (%)

89
84
89
92
85
85
88
89
93
92
92
87
83
77
72
72
68
66
69
73
73
71
66
64

Pressure (mb)

1013
1014
1014
1015
1016
1016
1017
1017
1019
1019
1019
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

304
306
306
306
307
308
306
305
306
306
306
305
305
306
307
309
309
307
305
304
305
304
303
302

Sunday 5

Waning Gibbous 83%

23:36

09:00

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:13, Set: 19:52, Transit: 13:33. Moon - Rise: 23:36, Set: 09:00. Civil Dark: 20:16 - 06:49. Nautical Dark: 20:45 - 06:20. Astro Dark: 21:14 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
91
100
100
99
91
80
90
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
0
1
0
0
0
3
4
49
74
75
18
11
6
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

70
73
57
60
64
63
50
52
47
85
77
60
73
60
76
61
69
55
60
76
100
100
100
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
86
100
100
93
75
75
74
100
99
100
100
100
100
100
100
100
100
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 (%)

1
1
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)

14
15
15
15
15
16
16
16
16
16
15
15
14
14
13
10
8
7
7
7
6
7
8
8

Chance of Frost

Temperature (°C)

14
13
13
12
13
14
16
17
18
19
20
20
19
19
18
17
17
16
15
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
60
60
61
57
49
46
42
40
37
37
40
46
46
49
54
57
60
64
67
69
70
70
70

Pressure (mb)

1024
1024
1025
1025
1026
1026
1026
1027
1026
1025
1025
1024
1023
1023
1023
1024
1024
1025
1025
1025
1026
1025
1025
1025

Ozone (du)

299
298
298
298
300
299
299
299
299
300
300
301
304
306
305
303
306
307
308
305
306
307
307
306

Monday 6

Waning Gibbous 81%

00:33

09:40

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 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:12, Set: 19:53, Transit: 13:32. Moon - Rise: 00:33, Set: 09:40. Civil Dark: 20:17 - 06:48. Nautical Dark: 20:46 - 06:19. Astro Dark: 21:15 - 05:50

Total Clouds (% Sky Obscured)

92
100
91
67
74
74
65
59
31
20
19
45
20
25
19
40
40
35
38
74
76
81
86
90

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

80
97
91
55
50
50
41
42
16
7
5
30
10
20
12
18
19
25
12
4
30
53
75
69

High Clouds (% Sky Obscured)

81
100
77
3
10
15
15
15
15
12
2
30
12
4
3
35
35
35
36
71
76
80
84
88

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
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)

7
8
8
9
10
10
11
10
10
9
9
10
9
9
8
7
5
6
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

13
13
12
13
14
15
16
18
19
20
21
21
21
20
19
17
17
16
15
14
14
13
13
12

Feels Like (°C)

11
10
9
10
11
11
12
13
15
17
17
17
17
16
17
16
14
13
12
12
11
11
10
10

Dew Point (°C)

8
9
8
7
6
5
5
4
4
3
3
3
2
3
6
6
5
5
5
5
5
6
6
6

Relative Humidity (%)

71
75
75
69
61
52
46
39
35
33
30
29
29
30
40
46
47
48
52
55
56
60
62
63

Pressure (mb)

1025
1025
1026
1026
1027
1027
1027
1026
1025
1024
1023
1022
1021
1021
1021
1021
1022
1022
1023
1022
1022
1022
1022
1021

Ozone (du)

307
307
305
306
307
310
309
310
310
310
307
305
303
303
302
300
300
300
299
298
297
295
295
295

Tuesday 7

Waning Gibbous 75%

01:26

10:27

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:11, Set: 19:53, Transit: 13:32. Moon - Rise: 01:26, Set: 10:27. Civil Dark: 20:18 - 06:46. Nautical Dark: 20:46 - 06:18. Astro Dark: 21:16 - 05:48

Total Clouds (% Sky Obscured)

95
100
99
99
98
80
64
50
62
77
89
81
74
67
73
77
85
84
84
86
89
93
97
93

Low Clouds (% Sky Obscured)

4
5
4
4
0
0
0
0
4
5
3
5
5
5
4
5
5
5
10
15
20
20
20
25

Medium Clouds (% Sky Obscured)

67
64
65
68
71
58
46
33
47
63
82
71
61
47
58
66
79
75
72
74
81
90
96
63

High Clouds (% Sky Obscured)

94
100
97
94
92
65
40
14
20
26
39
30
8
21
0
0
0
8
15
26
19
14
16
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
6
8

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
3
14
5
12
4
4
15
16
7
14
15
17
20
26
38
53
55
44

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
13
13
14
15
15
16
17
18
18
20
19
18
17
16
16
15
15
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
6
6
8
8
8
8
9
8
9
10
11
10
11
11
12
12
12
12
12
12

Relative Humidity (%)

62
60
59
59
55
57
59
59
55
51
54
47
53
58
65
67
70
79
83
84
87
90
92
93

Pressure (mb)

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

Ozone (du)

296
297
296
296
297
297
296
294
297
297
301
301
301
301
304
306
308
307
307
305
305
303
302
301

Wednesday 8

Waning Gibbous 66%

02:15

11:18

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
00 OK
01 OK
02 OK
03 Bad
04 Bad

Sun - Rise: 07:10, Set: 19:54, Transit: 13:32. Moon - Rise: 02:15, Set: 11:18. Civil Dark: 20:18 - 06:45. Nautical Dark: 20:47 - 06:16. Astro Dark: 21:17 - 05:47

Total Clouds (% Sky Obscured)

91
90
85
82
83
83
83
76
70
67
61
60
56
57
58
60
64
58
49
30
34
36
47
51

Low Clouds (% Sky Obscured)

39
47
48
53
58
58
61
51
51
47
48
43
42
46
33
19
0
0
0
0
12
24
36
44

Medium Clouds (% Sky Obscured)

54
54
77
30
22
23
23
24
19
19
20
18
14
13
20
29
36
21
8
0
1
1
2
10

High Clouds (% Sky Obscured)

7
5
5
5
9
13
15
10
2
11
1
25
30
35
50
55
60
58
49
30
34
36
47
51

ISS Passover

Visibility (miles)

9
9
9
9
8
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 (%)

51
35
36
29
17
1
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)

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

Chance of Frost

Temperature (°C)

13
13
13
13
14
15
16
17
19
20
22
23
23
23
23
22
21
20
19
19
18
18
17
16

Feels Like (°C)

12
12
12
12
12
13
14
16
19
20
22
23
23
23
23
22
22
21
21
20
20
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
93
92
88
81
75
69
66
64
64
67
69
71
74
77
81
83
88
92
96

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1018
1017
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

301
301
302
302
302
302
301
300
299
301
304
304
306
306
305
305
305
305
306
308
309
311
312
313

Thursday 9

Third Quarter 57%

02:59

12:14

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:08, Set: 19:55, Transit: 13:32. Moon - Rise: 02:59, Set: 12:14. Civil Dark: 20:19 - 06:44. Nautical Dark: 20:48 - 06:15. Astro Dark: 21:17 - 05:46

Total Clouds (% Sky Obscured)

57
64
69
75
83
82
81
79
69
60
50
49
43
40
43
45
50
63
76
86
72
71
71
75

Low Clouds (% Sky Obscured)

52
59
66
72
79
69
60
51
37
22
8
21
32
40
39
41
42
45
50
49
58
60
60
68

Medium Clouds (% Sky Obscured)

18
26
30
24
29
49
62
76
53
29
5
4
3
1
1
0
0
0
0
0
2
4
5
13

High Clouds (% Sky Obscured)

50
40
30
30
35
36
43
34
27
14
0
4
9
14
18
23
28
42
60
70
71
71
71
56

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
Very Light Rain
None

Precipitation Probability (%)

0
0
2
2
0
4
4
1
5
5
3
5
6
7
14
17
18
17
14
4
32
44
53
43

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
0.2
0

Wind Speed/Direction (mph)

5
4
4
5
6
7
8
8
9
9
9
9
10
11
13
11
10
9
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

16
16
16
17
18
19
21
23
25
25
26
27
27
26
26
24
22
21
20
20
19
19
19
19

Feels Like (°C)

17
17
17
16
17
17
17
18
18
27
27
26
27
28
29
25
24
24
23
21
21
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
92
88
84
74
66
59
53
48
43
49
55
63
71
80
91
91
92
93
95
96
98

Pressure (mb)

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

Ozone (du)

314
315
316
316
317
317
317
317
317
313
310
306
306
306
305
305
304
303
302
300
299
299
299
299

Friday 10

Waning Crescent 47%

03:37

13:12

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
00 Bad

Sun - Rise: 07:07, Set: 19:55, Transit: 13:31. Moon - Rise: 03:37, Set: 13:12. Civil Dark: 20:20 - 06:43. Nautical Dark: 20:49 - 06:14. Astro Dark: 21:18 - 05:44

Total Clouds (% Sky Obscured)

78
82
88
92
96
88
81
71
70
71
73
81
80
77
84
90
96
86
76
68

Low Clouds (% Sky Obscured)

78
82
88
92
91
88
81
71
56
42
40
47
54
61
63
74
82
67
51
36

Medium Clouds (% Sky Obscured)

21
27
18
9
0
0
0
0
6
12
14
10
8
8
5
4
3
5
7
10

High Clouds (% Sky Obscured)

42
24
20
19
21
15
9
4
10
17
23
20
13
7
8
6
8
15
22
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

Fog (%)

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
Very Light Rain
None
None
None

Precipitation Probability (%)

34
21
20
18
17
18
20
21
29
34
38
35
32
31
31
36
43
35
33
29

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
20
21
22
24
26
26
27
28
28
27
27
25
24
23
22
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
92
92
91
91
85
82
78
72
67
64
66
68
70
75
80
87
89
92

Pressure (mb)

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

Ozone (du)

299
299
299
299
299
299
298
297
296
296
296
296
294
293
291
291
291
291
291
291

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

Generated: 04/04/26 04:42:18. Forecast: 04/04/26 to 10/04/26. Timezone: UTC-5.00