Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 27%

01:58

16:44

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

Sun - Rise: 07:16, Set: 19:33, Transit: 13:25. Moon - Rise: 01:58, Set: 16:44. Civil Dark: 19:57 - 06:52. Nautical Dark: 20:26 - 06:24. Astro Dark: 20:54 - 05:55

Total Clouds (% Sky Obscured)

19
9
15
46
35
2
0
0
0
0
5
28
68
67
69
57
58
49
52
65
65
54
8
0

Low Clouds (% Sky Obscured)

0
0
15
46
35
2
0
0
0
0
0
2
53
67
65
56
58
49
52
65
65
54
8
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
28
40
4
47
30
38
0
31
35
40
9
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
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)

4
4
3
4
3
3
2
2
3
4
7
7
7
7
8
8
12
10
7
8
7
7
8
7

Chance of Frost

Temperature (°C)

24
23
23
23
23
23
23
25
27
30
31
33
33
34
34
34
33
31
30
29
28
27
26
26

Feels Like (°C)

25
26
25
25
25
25
27
29
31
32
32
33
35
33
32
32
29
29
28
26
27
26
25
26

Dew Point (°C)

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

Relative Humidity (%)

63
65
66
68
67
67
67
62
51
42
36
31
27
25
24
25
29
39
36
39
41
44
49
55

Pressure (mb)

1018
1018
1018
1018
1018
1019
1020
1020
1020
1020
1019
1019
1018
1017
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018

Ozone (du)

287
286
285
285
285
286
286
286
288
288
289
290
290
290
289
287
285
286
285
283
282
284
284
284

Wednesday 17

Waning Crescent 18%

03:04

17:25

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
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: 07:16, Set: 19:32, Transit: 13:24. Moon - Rise: 03:04, Set: 17:25. Civil Dark: 19:56 - 06:52. Nautical Dark: 20:24 - 06:24. Astro Dark: 20:53 - 05:56

Total Clouds (% Sky Obscured)

0
0
0
9
4
1
12
20
88
71
45
61
95
100
100
89
100
100
100
100
98
96
68
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
25
78
57
41
51
75
75
75
34
45
22
13
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
22
18
7
22
45
67
60
46
20
27
40
29
27

High Clouds (% Sky Obscured)

0
0
0
9
4
1
12
20
84
61
45
53
60
100
100
61
100
100
100
100
95
88
15
10

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
2
1
0
0
1
1
7
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)

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

Chance of Frost

Temperature (°C)

25
25
24
23
23
23
23
26
28
30
32
33
34
34
34
34
33
32
30
29
28
28
27
26

Feels Like (°C)

26
27
26
26
25
25
26
28
29
30
32
34
35
33
33
32
30
30
29
28
27
26
25
25

Dew Point (°C)

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

Relative Humidity (%)

58
61
62
63
65
67
65
55
46
42
39
34
31
30
28
26
29
34
35
45
46
47
55
58

Pressure (mb)

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

Ozone (du)

285
284
283
284
285
285
286
285
284
284
284
284
283
282
281
280
280
282
283
283
283
284
284
285

Thursday 18

Waning Crescent 10%

04:09

18:00

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

Sun - Rise: 07:17, Set: 19:31, Transit: 13:24. Moon - Rise: 04:09, Set: 18:00. Civil Dark: 19:55 - 06:53. Nautical Dark: 20:23 - 06:25. Astro Dark: 20:51 - 05:57

Total Clouds (% Sky Obscured)

44
31
15
43
15
15
15
15
20
31
39
42
68
36
31
56
61
71
86
100
75
38
9
46

Low Clouds (% Sky Obscured)

13
2
0
0
0
0
0
0
0
5
16
17
21
24
29
18
14
15
10
10
5
2
1
0

Medium Clouds (% Sky Obscured)

18
0
0
0
0
0
0
0
0
0
3
2
25
23
2
27
53
39
22
9
0
0
0
0

High Clouds (% Sky Obscured)

16
23
15
39
15
15
15
15
20
31
21
18
35
3
4
8
3
32
50
98
74
32
6
43

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)

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

Chance of Frost

Temperature (°C)

25
25
24
24
23
23
23
25
27
29
31
33
34
34
35
35
34
33
32
30
28
27
26
25

Feels Like (°C)

24
25
24
24
24
23
24
26
27
29
30
32
33
33
34
34
32
31
28
27
26
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

61
64
64
66
70
72
71
64
56
46
40
34
30
28
25
23
24
26
30
36
43
48
56
59

Pressure (mb)

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

Ozone (du)

285
282
280
281
280
280
281
280
281
281
281
280
278
278
277
277
277
276
275
274
273
273
274
274

Friday 19

Waning Crescent 5%

05:10

18:31

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

Sun - Rise: 07:18, Set: 19:30, Transit: 13:24. Moon - Rise: 05:10, Set: 18:31. Civil Dark: 19:54 - 06:54. Nautical Dark: 20:22 - 06:26. Astro Dark: 20:50 - 05:57

Total Clouds (% Sky Obscured)

73
98
94
82
77
57
33
17
11
26
32
34
17
43
30
11
23
3
5
6
13
19
25
20

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
4
13
17
33
23
11
4
0
1
2
0
0
0
2

High Clouds (% Sky Obscured)

70
97
94
82
77
57
33
17
11
7
1
0
0
0
0
0
0
1
3
5
13
19
25
20

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
1
18
25
5

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

Chance of Frost

Temperature (°C)

25
25
24
23
23
23
24
26
27
29
31
33
34
35
35
35
34
33
31
29
28
28
26
26

Feels Like (°C)

24
24
24
25
26
26
27
28
28
29
31
32
33
35
34
34
34
31
30
29
27
27
27
27

Dew Point (°C)

16
16
17
17
17
17
18
17
16
14
13
12
11
10
10
9
9
9
10
10
11
17
20
20

Relative Humidity (%)

59
60
63
65
68
71
68
60
49
38
32
28
25
22
21
20
20
22
27
30
34
52
67
71

Pressure (mb)

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

Ozone (du)

274
274
273
272
272
273
273
273
272
272
272
272
272
271
270
269
270
270
272
272
273
275
276
276

Saturday 20

Waning Crescent 1%

06:09

18:58

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

Sun - Rise: 07:18, Set: 19:28, Transit: 13:23. Moon - Rise: 06:09, Set: 18:58. Civil Dark: 19:52 - 06:54. Nautical Dark: 20:20 - 06:26. Astro Dark: 20:49 - 05:58

Total Clouds (% Sky Obscured)

10
3
3
3
2
1
1
0
4
10
14
26
30
32
26
19
12
9
7
7
4
2
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
8
12
19
20
19
17
14
12
9
5
2
2
1
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
1
1
0
0
0
0
6
10
12
8
5
1
3
3
4
4
2
0
0

High Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
2
4
5
3
1
1
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
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
11
16
19
18
13
1
3

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

Chance of Frost

Temperature (°C)

25
25
24
24
23
23
24
26
28
30
32
33
34
35
35
35
34
33
32
30
28
28
27
26

Feels Like (°C)

27
28
27
27
27
26
28
29
31
32
34
35
35
36
35
35
36
35
34
34
33
32
32
31

Dew Point (°C)

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

Relative Humidity (%)

72
73
73
74
75
77
77
67
58
50
42
37
34
30
28
28
29
29
36
44
55
60
66
72

Pressure (mb)

1016
1016
1015
1015
1015
1016
1016
1016
1017
1016
1016
1015
1015
1014
1013
1012
1012
1012
1013
1013
1014
1014
1014
1014

Ozone (du)

276
275
274
273
273
274
274
275
275
276
277
277
276
276
275
275
274
274
274
273
273
272
272
271

Sunday 21

New Moon 0%

07:06

19:25

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

Sun - Rise: 07:19, Set: 19:27, Transit: 13:23. Moon - Rise: 07:06, Set: 19:25. Civil Dark: 19:51 - 06:55. Nautical Dark: 20:19 - 06:27. Astro Dark: 20:47 - 05:58

Total Clouds (% Sky Obscured)

0
0
7
13
20
19
20
23
25
16
7
13
18
22
25
28
29
42
53
64
51
41
23
41

Low Clouds (% Sky Obscured)

0
0
1
1
1
10
20
23
25
16
7
13
18
22
25
27
28
23
18
14
14
14
15
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
13
24
36
44
41
23
41

High Clouds (% Sky Obscured)

0
0
1
2
3
2
1
0
0
0
0
0
0
0
0
0
0
33
53
64
51
41
23
41

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
Light Rain

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
1
18
27
29
58
78
81
83

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
0.6

Wind Speed/Direction (mph)

7
6
5
5
5
4
6
7
9
9
9
10
10
10
10
11
11
12
12
10
10
11
12
13

Chance of Frost

Temperature (°C)

25
24
24
23
23
22
24
25
27
29
31
33
34
35
36
35
34
33
31
30
29
28
26
25

Feels Like (°C)

25
25
26
25
25
25
25
26
27
28
28
29
37
36
35
35
36
37
30
29
28
29
28
28

Dew Point (°C)

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

Relative Humidity (%)

74
77
78
80
83
85
78
71
65
55
47
40
35
32
29
33
39
46
51
57
62
69
76
84

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1014
1014
1013
1012
1012
1011
1010
1008
1008
1008
1007
1008
1009
1010
1010
1010
1010

Ozone (du)

271
270
270
270
270
270
270
270
270
269
268
267
267
267
267
267
266
265
266
266
267
268
269
269

Monday 22

Waxing Crescent 1%

08:01

19:51

Sun - Rise: 07:19, Set: 19:26, Transit: 13:23. Moon - Rise: 08:01, Set: 19:51. Civil Dark: 19:50 - 06:55. Nautical Dark: 20:18 - 06:27. Astro Dark: 20:46 - 05:59

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 16/09/25 02:11:29. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-5.00