Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Waning Gibbous 97%

18:12

09:16

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 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:14, Set: 17:29, Transit: 12:21. Moon - Rise: 18:12, Set: 09:16. Civil Dark: 17:55 - 06:48. Nautical Dark: 18:25 - 06:18. Astro Dark: 18:54 - 05:49

Total Clouds (% Sky Obscured)

85
100
100
100
100
100
100
100
99
100
99
71
100
100
100
100
71
100
82
18
12
0
0
0

Low Clouds (% Sky Obscured)

14
21
17
33
15
10
9
10
13
14
17
17
15
11
10
7
8
7
12
10
0
0
0
0

Medium Clouds (% Sky Obscured)

64
43
32
40
52
51
49
51
68
79
40
34
35
34
89
47
9
31
13
0
2
0
0
0

High Clouds (% Sky Obscured)

85
100
100
100
100
100
100
100
89
100
94
71
100
100
100
100
71
100
55
7
11
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
1
2
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
7
7
8
9
8
7
8
8
8
8
9
9
9
8
8
6
5
4
4
5
4
7
7

Chance of Frost

Temperature (°C)

11
12
12
13
12
12
11
11
10
9
10
9
9
9
9
10
9
9
9
9
9
12
15
17

Feels Like (°C)

8
9
9
9
9
8
7
7
6
6
6
6
7
6
6
7
7
7
7
7
9
11
14
16

Dew Point (°C)

2
2
1
1
1
2
3
3
3
3
3
3
4
5
6
6
7
7
7
6
6
6
6
5

Relative Humidity (%)

53
48
46
46
46
52
58
59
60
63
62
66
70
74
80
80
82
84
84
85
81
70
57
44

Pressure (mb)

1019
1017
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1016
1015

Ozone (du)

303
306
309
308
306
304
303
304
300
299
296
295
292
290
291
292
289
291
291
291
289
287
285
286

Saturday 6

Waning Gibbous 92%

19:23

10:12

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

Sun - Rise: 07:15, Set: 17:29, Transit: 12:22. Moon - Rise: 19:23, Set: 10:12. Civil Dark: 17:55 - 06:49. Nautical Dark: 18:25 - 06:19. Astro Dark: 18:55 - 05:50

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
15
0
0
0
0
0
0
0
0
0
0
3
58

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
2
20

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
7
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)

8
7
7
7
7
6
8
9
9
10
9
8
7
6
6
6
7
7
7
8
9
11
15
16

Chance of Frost

Temperature (°C)

19
20
21
22
22
20
17
17
16
15
15
14
14
14
13
13
12
12
12
12
13
14
15
15

Feels Like (°C)

17
18
19
20
20
19
16
14
14
14
14
14
13
13
12
12
12
11
11
10
10
10
9
10

Dew Point (°C)

3
2
1
-0
2
4
5
6
7
8
8
9
9
9
8
9
9
8
8
7
5
1
-1
-1

Relative Humidity (%)

35
30
25
23
27
35
44
50
56
61
64
68
70
71
72
75
77
76
75
70
61
41
35
33

Pressure (mb)

1014
1012
1010
1009
1009
1009
1010
1010
1010
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1012
1013
1014
1016
1017

Ozone (du)

287
287
285
284
285
282
280
279
280
281
281
280
281
282
285
285
284
283
285
286
285
286
286
285

Sunday 7

Waning Gibbous 84%

20:34

10:57

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

Sun - Rise: 07:16, Set: 17:29, Transit: 12:22. Moon - Rise: 20:34, Set: 10:57. Civil Dark: 17:56 - 06:50. Nautical Dark: 18:26 - 06:20. Astro Dark: 18:55 - 05:50

Total Clouds (% Sky Obscured)

54
48
41
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

19
17
17
7
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
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
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)

17
16
16
16
14
12
9
9
8
8
8
8
7
7
6
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

15
16
16
17
16
15
13
12
11
10
9
9
8
7
6
5
5
4
4
4
5
6
8
10

Feels Like (°C)

10
10
11
11
11
10
9
7
7
6
5
5
5
4
3
3
2
1
1
1
2
3
5
8

Dew Point (°C)

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

Relative Humidity (%)

31
30
30
29
32
37
40
43
46
48
49
47
48
50
52
53
55
55
56
58
57
47
42
37

Pressure (mb)

1017
1016
1016
1017
1018
1019
1020
1021
1023
1024
1024
1025
1026
1026
1026
1026
1027
1027
1027
1028
1028
1029
1029
1028

Ozone (du)

285
282
279
277
277
277
276
276
276
275
274
274
275
275
275
273
274
274
274
276
276
275
273
273

Monday 8

Waning Gibbous 74%

21:43

11:34

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

Sun - Rise: 07:16, Set: 17:30, Transit: 12:23. Moon - Rise: 21:43, Set: 11:34. Civil Dark: 17:56 - 06:50. Nautical Dark: 18:26 - 06:20. Astro Dark: 18:55 - 05:51

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
21
21
17
12
8
4
0

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
0
0
0
0
0
0
8
14
21
18
14
12
8
4
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)

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

Chance of Frost

Temperature (°C)

12
13
14
14
14
12
10
9
8
8
7
7
6
6
6
5
5
5
5
5
6
8
10
12

Feels Like (°C)

10
10
11
12
12
10
8
7
7
6
6
5
5
5
4
4
4
3
3
3
5
5
7
8

Dew Point (°C)

-4
-4
-4
-3
-3
-3
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-3
-3
-3

Relative Humidity (%)

34
32
30
30
31
36
41
43
44
48
49
50
51
52
53
55
57
57
57
56
55
47
39
35

Pressure (mb)

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

Ozone (du)

274
273
272
273
273
274
275
274
274
275
275
275
273
273
275
277
279
283
289
293
296
296
295
295

Tuesday 9

Waning Gibbous 64%

22:47

12:06

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

Sun - Rise: 07:17, Set: 17:30, Transit: 12:23. Moon - Rise: 22:47, Set: 12:06. Civil Dark: 17:56 - 06:51. Nautical Dark: 18:26 - 06:21. Astro Dark: 18:55 - 05:52

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
7
13
17
21
27
37
44
54
59
64
67
69
67
64
56
64
68
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
13
17
21
27
37
44
54
59
64
67
69
67
64
56
48
29
9

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
1
2
3
3
3
2
7
11
12
7
4
3
22
31
50

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)

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

Chance of Frost

Temperature (°C)

14
15
16
16
16
14
13
12
12
11
11
11
10
11
11
11
11
11
11
12
13
14
16
18

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-3
-3
-3
-3
-3
-1
-0
1
2
4
6
6
7
8
8
9
9
9
9
9
8
6

Relative Humidity (%)

31
28
26
26
27
30
34
39
44
50
56
64
72
74
77
81
81
84
86
81
77
72
57
46

Pressure (mb)

1022
1020
1019
1018
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1009

Ozone (du)

295
294
294
292
293
293
291
289
287
285
283
281
279
281
282
284
285
287
289
287
286
284
284
283

Wednesday 10

Waning Gibbous 54%

23:47

12:06

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

Sun - Rise: 07:18, Set: 17:30, Transit: 12:24. Moon - Rise: 23:47, Set: 12:06. Civil Dark: 17:56 - 06:52. Nautical Dark: 18:26 - 06:22. Astro Dark: 18:56 - 05:52

Total Clouds (% Sky Obscured)

54
28
2
5
13
25
52
76
100
97
94
88
65
53
42
41
39
37
38
32
30
29
34
28

Low Clouds (% Sky Obscured)

7
5
2
2
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
13
0
5
13
25
52
76
100
97
94
88
65
53
42
41
39
37
38
32
30
29
34
28

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)

13
13
13
14
12
9
7
6
6
5
5
5
5
5
5
6
5
5
4
5
6
7
8
9

Chance of Frost

Temperature (°C)

20
21
21
21
19
17
16
14
13
12
11
11
10
9
9
8
8
8
8
8
9
10
12
15

Feels Like (°C)

10
20
19
18
19
19
20
12
12
12
11
10
9
7
6
5
5
4
4
4
4
3
4
4

Dew Point (°C)

5
3
2
-1
0
1
1
0
0
-1
-2
-3
-4
-5
-5
-6
-6
-7
-7
-5
-3
-2
-1
-1

Relative Humidity (%)

37
32
27
23
27
32
37
38
40
41
40
38
37
36
36
36
36
35
36
39
41
45
39
33

Pressure (mb)

1009
1009
1009
1009
1009
1010
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1012
1012

Ozone (du)

283
283
283
284
284
284
285
286
287
288
287
287
286
285
285
284
283
283
283
283
283
283
282
282

Thursday 11

Third Quarter 44%

00:44

12:34

Sun - Rise: 07:19, Set: 17:30, Transit: 12:24. Moon - Rise: 00:44, Set: 12:34. Civil Dark: 17:57 - 06:52. Nautical Dark: 18:27 - 06:22. Astro Dark: 18:56 - 05:53

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: 05/12/25 12:03:40. Forecast: 05/12/25 to 11/12/25. Timezone: UTC-6.00