Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

17:08

08:11

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

Sun - Rise: 07:14, Set: 17:29, Transit: 12:21. Moon - Rise: 17:08, Set: 08:11. Civil Dark: 17:55 - 06:47. Nautical Dark: 18:25 - 06:18. Astro Dark: 18:54 - 05:48

Total Clouds (% Sky Obscured)

100
98
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)

34
37
39
38
26
23
21
15
5
61
65
65
65
70
70
65
65
53
63
72
26
18
24
20

Medium Clouds (% Sky Obscured)

36
79
100
29
51
63
65
100
94
68
100
93
100
100
100
94
90
99
98
98
100
92
92
96

High Clouds (% Sky Obscured)

90
98
100
100
100
100
100
100
100
100
100
100
100
93
100
96
100
100
97
100
100
100
100
83

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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
9
24
38
37
52
37
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
8
7
6
6
5
5
5
5
3
5
3
1
3
1
3
3
5
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
3
4
3
2
2
3
2
3
2
2
3
3
4
4
5
5
6
5
6
5
6

Dew Point (°C)

1
1
1
0
0
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
0
0
-0
0
0
-0
0
0

Relative Humidity (%)

57
60
62
63
63
64
64
65
65
65
64
65
65
64
65
65
64
62
55
55
55
50
52
53

Pressure (mb)

1022
1023
1023
1024
1024
1024
1023
1023
1023
1022
1023
1022
1021
1022
1022
1021
1021
1021
1021
1019
1017
1016
1016
1015

Ozone (du)

272
273
274
273
273
274
275
276
277
280
282
283
284
287
290
292
291
295
299
306
310
312
312
310

Friday 5

Waning Gibbous 97%

18:12

09:16

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

Sun - Rise: 07:14, Set: 17:29, Transit: 12:22. 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)

100
100
100
50
47
100
100
100
100
100
100
92
100
100
47
62
18
34
17
16
13
0
0
0

Low Clouds (% Sky Obscured)

27
19
18
16
16
16
13
8
1
0
7
4
8
6
6
5
5
9
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

90
89
31
14
18
47
22
71
68
99
11
35
66
55
2
39
0
19
14
10
10
0
0
0

High Clouds (% Sky Obscured)

100
100
100
50
47
100
100
100
100
100
100
88
100
59
47
5
7
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 (%)

23
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)

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

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
9
11
14
16
18
19
20
21
20

Feels Like (°C)

5
5
5
5
6
6
5
5
5
5
6
5
6
6
6
9
9
12
14
16
17
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

55
60
62
65
70
77
81
84
85
85
87
88
88
88
87
84
71
52
38
30
25
22
21
23

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1015
1015
1016
1016
1015
1014
1012
1011
1010
1010

Ozone (du)

311
309
307
306
304
300
298
297
297
294
294
295
295
292
292
291
292
290
290
290
290
289
288
288

Saturday 6

Waning Gibbous 92%

19:23

10:12

17 Good
18 Good
19 Good
20 OK
21 Good
22 OK
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
12 OK
13 OK
14 Bad
15 Bad
16 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)

1
0
0
20
0
20
13
0
0
0
0
0
0
0
0
0
0
0
0
16
32
48
58
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
32
48
58
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
15
0
15
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
16
14
13
11
12
11
11
12
12
11
11
10
10
8
8
9
10
12
12
12
12
12
11

Dew Point (°C)

2
0
-1
1
5
7
7
7
7
7
7
6
5
5
5
0
0
1
1
1
0
0
-1
-1

Relative Humidity (%)

32
34
33
39
53
64
66
70
71
69
69
66
64
64
64
46
39
36
33
31
30
30
30
32

Pressure (mb)

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

Ozone (du)

288
286
285
285
284
284
284
284
284
285
285
284
284
284
284
283
281
280
280
281
282
282
279
278

Sunday 7

Waning Gibbous 84%

20:34

10:57

17 Bad
18 Bad
19 Bad
20 OK
21 OK
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
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 07:16, Set: 17:29, Transit: 12:23. 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)

72
64
52
40
27
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

72
64
52
40
27
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
1
1
1
1
-1
-1
-2
-2
-2
-2
-3
-3
-3
-3
-3
-5
-5
-5
-5
-5
-6
-6
-6

Relative Humidity (%)

37
43
46
47
49
48
51
52
54
55
57
58
60
61
61
60
51
43
38
33
31
28
27
28

Pressure (mb)

1019
1021
1022
1023
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1028
1029
1029
1029
1028
1027
1026
1025
1024
1023

Ozone (du)

277
278
278
277
276
277
277
276
276
276
276
276
275
275
274
274
274
273
273
275
275
275
274
274

Monday 8

Waning Gibbous 74%

21:43

11:34

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
12 Good
13 Good
14 Good
15 Good
16 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
1
1
2
1
1
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
1
2
1
1
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)

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

Chance of Frost

Temperature (°C)

11
10
9
8
7
7
6
6
5
5
5
5
4
4
5
6
7
9
11
14
15
16
16
15

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-4
-4
-4
-4
-4
-4
-3
-3
-4
-4
-4
-4
-4
-4
-4
-3
-3
-2
-1
1
3
4

Relative Humidity (%)

32
37
40
43
46
48
50
52
54
55
56
56
56
57
54
50
47
42
38
34
35
38
40
46

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1023
1023
1023
1022
1021
1020
1019
1017
1016
1016

Ozone (du)

273
273
275
277
276
276
276
277
279
280
281
282
283
285
289
293
298
300
302
304
304
304
305
303

Tuesday 9

Waning Gibbous 64%

22:47

12:06

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

Sun - Rise: 07:17, Set: 17:30, Transit: 12:24. 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
8
14
23
31
38
46
50
47
48
58
70
82
81
80
72
34
20
9
7
4

Low Clouds (% Sky Obscured)

0
0
0
0
8
14
23
31
38
46
50
47
48
53
52
51
42
34
23
17
8
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
1
1
2
8
16
22
36
49
62
65
72
70
34
20
9
7
4

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

Chance of Frost

Temperature (°C)

14
13
13
12
11
11
11
11
11
11
10
10
11
11
12
12
13
15
17
19
19
20
21
19

Feels Like (°C)

12
12
9
10
10
10
10
10
8
8
7
7
7
7
8
8
9
10
11
12
16
16
14
15

Dew Point (°C)

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

Relative Humidity (%)

52
59
63
66
70
75
78
84
84
84
85
85
87
88
81
75
69
52
39
28
27
26
24
27

Pressure (mb)

1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

301
299
297
296
294
292
290
288
287
286
285
287
290
292
290
287
285
284
283
282
284
286
288
289

Wednesday 10

Waning Gibbous 54%

23:47

12:34

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

Sun - Rise: 07:18, Set: 17:30, Transit: 12:24. Moon - Rise: 23:47, Set: 12:34. Civil Dark: 17:56 - 06:52. Nautical Dark: 18:26 - 06:22. Astro Dark: 18:56 - 05:52

Total Clouds (% Sky Obscured)

1
8
14
24
33
46
51
51
51
46
38
25
20
20
15
20
13
8
0

Low Clouds (% Sky Obscured)

0
0
0
0
3
6
15
28
35
33
38
25
20
20
15
20
13
8
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
8
14
24
33
46
51
51
42
23
17
10
2
1
1
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
15
14
13
13
12
11
10
10
10
10
9
9
10
11
11
14
17

Feels Like (°C)

14
14
11
11
12
11
10
9
7
7
7
7
7
7
7
7
7
7
7

Dew Point (°C)

0
0
1
0
0
-0
-1
-1
-2
-2
-2
-2
-3
-3
-4
-4
-5
-4
-3

Relative Humidity (%)

31
34
36
38
40
41
42
43
43
43
43
43
42
42
39
36
32
29
25

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1009
1008

Ozone (du)

291
292
293
294
295
292
290
287
286
284
282
282
282
282
281
281
280
280
280

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

Generated: 04/12/25 17:25:25. Forecast: 04/12/25 to 10/12/25. Timezone: UTC-6.00