Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waxing Gibbous 88%

14:47

04:27

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

Sun - Rise: 07:11, Set: 17:29, Transit: 12:20. Moon - Rise: 14:47, Set: 04:27. Civil Dark: 17:55 - 06:45. Nautical Dark: 18:25 - 06:15. Astro Dark: 18:54 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
99
75
96
96
100
97
73
73
12
49
94
99
97
67
38
9
11
6
3
56
4

Low Clouds (% Sky Obscured)

100
100
100
86
64
51
88
100
96
51
14
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
98
63
57
33
39
34
37
16
0
25
0
0
0
10
8
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
96
35
68
20
16
10
16
28
6
49
94
98
91
38
36
7
11
5
2
43
3

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
49
49
51
49
48
48
48
49
50
54
62
64
65
65
66
65
65
69
71
73
73
73
73

Pressure (mb)

1022
1022
1022
1022
1021
1020
1019
1018
1017
1017
1017
1018
1019
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023

Ozone (du)

259
260
260
263
264
264
265
265
265
266
267
266
267
268
269
270
272
273
273
275
276
275
274
275

Tuesday 2

Waxing Gibbous 95%

15:26

05:41

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

Sun - Rise: 07:11, Set: 17:29, Transit: 12:20. Moon - Rise: 15:26, Set: 05:41. Civil Dark: 17:55 - 06:46. Nautical Dark: 18:25 - 06:16. Astro Dark: 18:54 - 05:47

Total Clouds (% Sky Obscured)

1
60
0
9
3
60
4
60
0
4
3
0
55
100
100
100
30
34
42
17
23
100
97
51

Low Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
27

Medium Clouds (% Sky Obscured)

0
0
0
8
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
47
0
2
2
47
3
47
0
4
2
0
45
100
100
100
15
30
42
17
23
100
93
23

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

Chance of Frost

Temperature (°C)

2
3
5
7
9
10
11
12
13
13
12
10
9
9
8
8
8
8
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
58
48
41
37
32
30
28
28
33
36
40
43
44
44
47
50
53
55
56
57
60
65

Pressure (mb)

1024
1024
1025
1025
1024
1022
1021
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

276
279
280
283
283
284
283
282
279
277
276
276
274
273
273
271
270
268
269
269
268
267
268
267

Wednesday 3

Waxing Gibbous 99%

16:12

06:57

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
05 Bad
06 Bad

Sun - Rise: 07:12, Set: 17:29, Transit: 12:21. Moon - Rise: 16:12, Set: 06:57. Civil Dark: 17:55 - 06:47. Nautical Dark: 18:25 - 06:17. Astro Dark: 18:54 - 05:48

Total Clouds (% Sky Obscured)

91
99
94
100
98
96
92
99
98
100
100
100
80
99
97
94
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
31
82
84
98
96
92
90
32
18
25
35
47
58
73
86
98
99
99
100
98
96
94
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
59
93
59
33
28
52
55
54
50
82
84
89
94
96
98
100
96

High Clouds (% Sky Obscured)

88
98
73
85
69
15
16
69
95
100
100
100
75
86
40
41
76
84
92
100
100
100
100
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 (%)

0
0
0
0
0
0
1
3
2
1
0
0
1
1
2
2
6
7
7
7
16
20
21
38

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
7
9
9
9
8
8
8
8
7
6
5
5
4
3
5
7
9
11
13
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
7
9
12
13
14
15
15
16
15
14
13
14
13
13
10
8
7
7
6
4
4
3

Dew Point (°C)

3
4
6
7
9
11
12
12
13
13
14
14
13
13
13
13
9
5
5
5
4
4
3
2

Relative Humidity (%)

73
74
73
73
74
75
75
75
76
76
85
93
93
96
96
95
71
57
61
61
62
61
61
61

Pressure (mb)

1017
1017
1017
1017
1017
1016
1015
1015
1014
1014
1014
1015
1016
1016
1016
1017
1018
1018
1018
1019
1019
1020
1020
1021

Ozone (du)

267
267
265
264
264
265
264
263
263
263
263
266
267
268
270
269
269
271
269
270
270
269
268
268

Thursday 4

Full Moon 100%

17:08

06:57

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
05 Bad
06 Bad

Sun - Rise: 07:13, Set: 17:29, Transit: 12:21. Moon - Rise: 17:08, Set: 06:57. Civil Dark: 17:55 - 06:47. Nautical Dark: 18:25 - 06:18. Astro Dark: 18:54 - 05:48

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
97
98

Low Clouds (% Sky Obscured)

85
79
83
86
90
91
92
93
92
90
88
88
88
88
88
85
78
76
68
66
67
71
62
66

Medium Clouds (% Sky Obscured)

93
89
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
93
90
85
91

High Clouds (% Sky Obscured)

75
64
74
85
96
98
99
100
100
100
100
100
100
100
80
63
36
29
29
22
18
14
10
42

ISS Passover

Visibility (miles)

9
9
8
9
9
9
8
9
9
5
9
9
8
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

48
58
59
61
72
79
79
86
95
95
87
92
83
66
65
57
64
61
58
54
49
44
39
38

Precipitation Amount (mm)

0
0.3
0.2
0.2
0.3
0.3
0.4
0.5
0.8
0.5
0.4
0.6
0.4
0
0.2
0
0.3
0.3
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
14
14
14
12
11
11
12
11
11
11
11
10
9
8
9
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
1
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

64
67
66
63
62
68
78
82
79
85
86
86
86
86
86
85
80
80
80
79
76
75
75
75

Pressure (mb)

1022
1023
1023
1024
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

269
268
268
264
263
263
263
262
263
263
263
264
265
266
265
265
266
266
267
269
271
271
271
272

Friday 5

Waning Gibbous 97%

18:12

08:11

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
05 Bad
06 Bad

Sun - Rise: 07:14, Set: 17:29, Transit: 12:21. Moon - Rise: 18:12, Set: 08:11. Civil Dark: 17:55 - 06:48. Nautical Dark: 18:25 - 06:18. Astro Dark: 18:54 - 05:49

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
90
86
81
78
76
76
76
52

Low Clouds (% Sky Obscured)

87
71
72
81
100
96
92
76
59
48
37
26
14
0
15
29
44
54
64
74
74
73
73
49

Medium Clouds (% Sky Obscured)

95
99
93
88
76
80
74
63
52
43
24
16
7
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

71
100
98
99
100
100
100
100
99
100
100
100
100
100
96
92
87
82
76
70
60
50
40
21

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 (%)

32
18
20
17
12
12
8
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
4
4
3
3
3
3
3
3
3
4
4
4
5
5
5
6
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
0
0
0
1
1
2
2
2
3
4
4
5
6
6
7
7
8
8
9
9
9
10

Relative Humidity (%)

76
72
64
58
54
55
57
59
56
56
61
67
72
77
82
85
88
90
91
91
93
95
95
95

Pressure (mb)

1020
1020
1020
1020
1019
1019
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012
1012
1012
1011

Ozone (du)

274
274
274
277
277
277
279
280
281
284
286
289
291
294
297
297
297
297
297
297
297
298
300
301

Saturday 6

Waning Gibbous 92%

19:23

09:16

07 OK
08 OK
09 Good
10 OK
11 OK
12 OK
13 Good
14 Good
15 Good
16 Good
17 OK
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

Sun - Rise: 07:14, Set: 17:29, Transit: 12:22. Moon - Rise: 19:23, Set: 09:16. Civil Dark: 17:55 - 06:49. Nautical Dark: 18:25 - 06:19. Astro Dark: 18:55 - 05:50

Total Clouds (% Sky Obscured)

29
11
14
20
19
13
7
1
4
11
20
15
8
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

24
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)

2
3
2
1
0
1
1
1
3
4
6
4
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
2
14
20
19
13
7
1
4
11
20
15
8
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
1
2
3
7
6
2
2
2
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
9
9
10
11
13
13
12
12
10
8
6
5
4
3
3
4
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
9
9
10
18
17
16
16
17
18
14
14
15
14
14
14
12
12
12
12
13
13

Dew Point (°C)

10
10
11
11
12
13
12
12
12
12
12
12
12
11
11
10
10
9
8
6
5
3
1
-1

Relative Humidity (%)

91
90
87
79
72
66
61
58
54
58
64
71
74
78
82
80
82
80
75
70
64
59
54
49

Pressure (mb)

1012
1012
1012
1011
1011
1010
1009
1008
1007
1008
1008
1008
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

301
302
302
301
301
300
298
296
294
295
296
297
297
298
299
295
291
288
283
279
274
273
271
270

Sunday 7

Waning Gibbous 84%

20:34

10:12

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

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: 01/12/25 07:23:02. Forecast: 01/12/25 to 07/12/25. Timezone: UTC-6.00