Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 92%

20:34

10:12

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

Sun - Rise: 07:15, Set: 17:29, Transit: 12:22. Moon - Rise: 20:34, Set: 10:12. Civil Dark: 17:56 - 06:49. Nautical Dark: 18:26 - 06:19. Astro Dark: 18:55 - 05:50

Total Clouds (% Sky Obscured)

0
13
24
27
19
4
7
43
33
26
0
7
32
42
35
21
13
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
11
23
21
18
3
6
0
0
0
0
6
29
34
27
16
11
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

Fog (%)

-
-
-
-
-
-
-
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)

11
9
9
9
8
8
7
5
5
8
13
15
16
18
19
18
17
15
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
13
13
13
15
16
17
17
16
15
15
15
14
13
12
11
10
9
8

Feels Like (°C)

13
13
13
13
13
13
13
13
12
12
13
12
12
11
10
10
11
10
9
8
7
6
5
4

Dew Point (°C)

12
12
12
12
12
11
11
10
9
6
2
0
2
3
4
5
3
2
2
2
1
1
-0
-1

Relative Humidity (%)

92
91
91
90
90
89
88
80
75
56
36
32
36
42
46
48
44
44
47
51
52
53
54
55

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1012
1013
1014
1015
1016
1016
1016
1016
1017
1017
1018
1020
1021
1022
1023
1024
1025

Ozone (du)

281
281
282
280
279
280
283
284
283
283
284
283
282
281
280
279
278
279
277
276
277
279
277
275

Monday 8

Waning Gibbous 84%

21:43

10:57

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

Sun - Rise: 07:16, Set: 17:30, Transit: 12:23. Moon - Rise: 21:43, 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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

7
6
6
5
4
4
4
4
4
6
9
11
12
14
14
15
14
13
11
9
8
8
7
7

Feels Like (°C)

4
4
3
3
3
2
2
2
3
4
6
8
10
11
13
13
13
11
9
8
7
7
7
6

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-3
-3
-3
-2
-2
-3
-2
-1
-1
-2
-2
-2
-2
-2

Relative Humidity (%)

56
59
62
65
68
69
71
71
67
55
45
40
35
33
31
30
31
38
43
46
48
50
52
53

Pressure (mb)

1025
1026
1026
1026
1025
1025
1026
1027
1027
1028
1028
1028
1027
1025
1024
1024
1023
1023
1024
1024
1024
1025
1024
1024

Ozone (du)

274
273
273
272
271
273
273
274
274
276
276
276
277
276
275
274
272
272
271
270
271
271
271
270

Tuesday 9

Waning Gibbous 74%

22:47

11:34

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

Sun - Rise: 07:16, Set: 17:30, Transit: 12:23. Moon - Rise: 22:47, 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
0
0
0
0
0
0
0
5
21

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
5
21

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)

2
3
3
3
3
4
4
4
4
5
8
9
10
11
11
12
12
10
8
8
8
9
9
9

Chance of Frost

Temperature (°C)

7
6
5
6
5
4
4
4
5
8
11
13
15
17
18
18
18
17
14
13
13
12
11
11

Feels Like (°C)

6
5
4
5
4
3
2
2
4
6
8
10
12
13
14
14
14
13
12
11
10
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

55
54
55
56
57
59
59
59
57
47
40
34
30
27
25
25
27
31
35
38
41
46
52
59

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1019
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

270
271
273
274
279
282
284
288
293
298
297
295
293
293
292
292
293
293
289
287
286
286
283
281

Wednesday 10

Waning Gibbous 64%

23:47

12:06

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

Sun - Rise: 07:17, Set: 17:30, Transit: 12:24. Moon - Rise: 23:47, Set: 12:06. Civil Dark: 17:56 - 06:51. Nautical Dark: 18:26 - 06:21. Astro Dark: 18:56 - 05:52

Total Clouds (% Sky Obscured)

22
21
19
13
7
0
1
1
0
0
0
0
0
2
2
2
3
3
2
2
2
0
1
1

Low Clouds (% Sky Obscured)

22
21
19
13
7
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
1
1
1
2
1
2
2
0
1
1

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
10
10
10
10
9
9
10
10
10
11
12
12
11
10
10
7
5
5
6
6
6
7
6

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
12
14
16
19
22
23
24
25
24
22
20
18
16
15
14
13

Feels Like (°C)

8
8
8
8
9
9
9
9
9
11
14
16
19
21
21
22
22
22
19
16
14
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

64
71
77
78
83
83
84
86
83
72
64
53
44
36
31
29
28
35
38
36
37
40
41
48

Pressure (mb)

1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1009
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010

Ozone (du)

282
283
282
281
281
280
278
276
276
276
279
281
281
281
281
281
282
284
284
285
284
284
284
285

Thursday 11

Third Quarter 54%

No Rise

12:34

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

Sun - Rise: 07:18, Set: 17:30, Transit: 12:24. Moon - Rise: No Rise, Set: 12:34. Civil Dark: 17:57 - 06:52. Nautical Dark: 18:27 - 06:22. Astro Dark: 18:56 - 05:52

Total Clouds (% Sky Obscured)

1
0
0
0
2
2
2
3
15
3
3
2
2
1
0
0
0
2
10
20
38
55
68
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
6
33
61
83

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)

1
0
0
0
0
0
0
0
3
1
1
1
1
1
0
0
0
2
10
20
38
55
55
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
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
6
5
5
6
6
6
5
5
6
7
8
7
7
6
7
8
9
10
12
13
13
13

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
11
11
12
15
18
21
23
25
26
27
26
23
21
19
17
15
15
14

Feels Like (°C)

11
10
10
10
11
10
10
10
11
14
17
20
22
24
25
27
25
21
19
18
16
15
15
14

Dew Point (°C)

4
5
5
5
6
6
5
6
6
5
5
5
5
4
3
3
3
5
5
5
5
4
5
5

Relative Humidity (%)

56
61
65
66
68
68
68
68
64
52
42
35
30
26
22
20
22
30
35
38
42
46
51
55

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1007
1006
1006
1006
1007
1008
1010
1011
1013
1014
1014

Ozone (du)

285
284
283
282
280
280
279
278
278
278
279
279
277
277
278
277
276
276
273
273
273
273
275
276

Friday 12

Waning Crescent 44%

00:44

13:01

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

Sun - Rise: 07:19, Set: 17:31, Transit: 12:25. Moon - Rise: 00:44, Set: 13:01. Civil Dark: 17:57 - 06:52. Nautical Dark: 18:27 - 06:22. Astro Dark: 18:56 - 05:53

Total Clouds (% Sky Obscured)

79
80
77
77
72
68
63
57
46
39
30
25
17
8
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

79
80
77
77
72
68
63
57
46
39
30
25
17
8
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)

35
21
7
4
2
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)

13
14
14
15
15
15
14
15
15
16
16
16
16
15
15
15
13
13
11
11
11
10
9
8

Chance of Frost

Temperature (°C)

13
13
12
11
10
9
9
9
8
8
9
10
11
12
12
13
12
11
9
8
7
6
5
5

Feels Like (°C)

14
10
9
9
9
8
8
5
4
4
4
4
3
7
7
7
7
7
7
3
3
3
3
2

Dew Point (°C)

6
5
3
2
2
2
2
-0
-3
-5
-5
-6
-7
-7
-6
-6
-6
-6
-6
-6
-7
-7
-8
-8

Relative Humidity (%)

59
58
55
53
57
61
63
54
46
39
35
31
27
27
26
26
28
31
34
35
36
38
39
39

Pressure (mb)

1015
1016
1017
1018
1019
1020
1020
1022
1023
1024
1024
1025
1025
1025
1024
1024
1024
1025
1026
1027
1027
1028
1029
1030

Ozone (du)

277
278
278
279
278
277
277
276
275
274
274
273
272
272
272
272
273
273
273
273
273
273
275
276

Saturday 13

Waning Crescent 34%

01:40

13:27

Sun - Rise: 07:19, Set: 17:31, Transit: 12:25. Moon - Rise: 01:40, Set: 13:27. Civil Dark: 17:57 - 06:53. Nautical Dark: 18:27 - 06:23. Astro Dark: 18:57 - 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: 07/12/25 07:16:00. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-6.00