Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

16:55

06:33

04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
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
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:21, Set: 18:06, Transit: 12:44. Moon - Rise: 16:55, Set: 06:33. Civil Dark: 18:32 - 06:56. Nautical Dark: 19:00 - 06:27. Astro Dark: 19:29 - 05:59

Total Clouds (% Sky Obscured)

19
16
16
12
11
0
18
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

3
3
3
2
11
0
16
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
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)

9
9
10
9
13
16
16
14
12
13
11
11
10
8
6
5
4
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-5
-6
-8
-12
-14
-15
-15
-15
-14
-14
-14
-14
-12
-12
-13
-14
-15
-15
-15
-15
-15
-16

Relative Humidity (%)

70
71
72
74
65
45
35
28
26
25
25
24
25
27
33
36
38
37
36
36
38
37
37
35

Pressure (mb)

1033
1034
1035
1037
1038
1039
1039
1039
1038
1036
1035
1034
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1033

Ozone (du)

289
287
287
284
285
286
287
288
291
293
293
293
295
295
298
297
298
300
302
303
304
303
304
304

Sunday 1

Full Moon 100%

18:06

07:18

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 OK
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:20, Set: 18:07, Transit: 12:44. Moon - Rise: 18:06, Set: 07:18. Civil Dark: 18:32 - 06:55. Nautical Dark: 19:01 - 06:27. Astro Dark: 19:29 - 05:58

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
48
40
35
30
11
15
15
15

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
8
43
30
25
15
8
15
15
15

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)

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

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-3
-1
3
5
8
10
11
13
13
13
10
9
8
7
7
6
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-16
-16
-17
-17
-15
-12
-9
-7
-5
-3
-2
-0
0
1
1
1
1
1
1
1
1
2

Relative Humidity (%)

36
36
36
35
34
29
27
27
28
30
32
34
36
41
49
56
61
64
67
69
71
75
79
83

Pressure (mb)

1033
1033
1033
1034
1034
1034
1034
1033
1032
1030
1028
1028
1027
1027
1027
1027
1027
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

304
304
305
305
305
306
306
304
303
301
300
299
299
299
300
299
299
299
298
297
296
295
294
294

Monday 2

Waning Gibbous 98%

19:12

07:57

04 Good
05 Good
06 OK
07 OK
08 OK
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
02 Bad
03 Bad

Sun - Rise: 07:20, Set: 18:08, Transit: 12:44. Moon - Rise: 19:12, Set: 07:57. Civil Dark: 18:33 - 06:55. Nautical Dark: 19:02 - 06:26. Astro Dark: 19:30 - 05:58

Total Clouds (% Sky Obscured)

15
4
15
15
22
21
95
92
98
92
100
100
100
100
100
100
95
91
83
93
92
92
92
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
62
78
84
80
95
84
83
71
72
89
87
78
67
83
83
82
82
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
10
5
5
10
20
25
96
11
34
38
33
25
13
0
32

High Clouds (% Sky Obscured)

15
3
10
15
17
21
89
83
95
84
100
100
67
65
70
95
45
0
0
0
14
29
43
58

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
1
5
2
2
2
9
1
2
4
6
5
2
4

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
6
6
6
9
10
12
15
15
14
13
12
8
7
7
9
11
12
12
13
12
12

Chance of Frost

Temperature (°C)

4
4
4
4
5
8
11
13
15
17
18
17
17
16
15
14
14
14
14
14
14
15
15
15

Feels Like (°C)

1
1
3
1
2
5
7
10
12
14
15
15
15
14
13
12
12
12
11
11
11
12
12
12

Dew Point (°C)

2
3
3
3
4
5
8
10
12
13
13
14
15
14
14
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

86
89
91
93
93
85
81
79
78
76
74
82
86
89
92
93
93
92
92
93
95
92
90
90

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1024
1023
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018

Ozone (du)

294
293
293
293
292
291
289
288
288
286
285
285
283
283
284
284
285
285
281
280
278
277
275
274

Tuesday 3

Waning Gibbous 93%

20:15

08:30

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK

Sun - Rise: 07:19, Set: 18:09, Transit: 12:44. Moon - Rise: 20:15, Set: 08:30. Civil Dark: 18:34 - 06:54. Nautical Dark: 19:03 - 06:26. Astro Dark: 19:31 - 05:57

Total Clouds (% Sky Obscured)

97
100
99
98
98
91
86
81
87
93
97
71
99
99
96
91
88
91
95
100
77
53
35
25

Low Clouds (% Sky Obscured)

82
83
86
89
91
86
80
74
70
64
59
63
71
80
72
64
56
37
18
0
9
12
7
2

Medium Clouds (% Sky Obscured)

63
95
82
65
47
31
15
0
0
0
0
28
57
89
77
65
53
49
44
40
35
31
30
25

High Clouds (% Sky Obscured)

87
100
79
72
55
43
28
12
37
60
77
71
91
92
74
60
55
62
82
100
75
47
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 (%)

4
14
7
5
2
5
7
9
4
4
2
8
11
12
11
9
2
1
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
12
12
13
14
14
14
14
13
12
11
10
9
8
9
11
11
11
11
12
13
12
12
12

Chance of Frost

Temperature (°C)

15
15
15
15
15
16
17
18
19
19
20
21
21
20
18
17
16
14
13
13
12
12
12
11

Feels Like (°C)

12
12
13
13
13
14
14
16
17
18
18
19
20
20
18
14
13
12
11
10
9
9
7
6

Dew Point (°C)

13
13
13
14
14
14
14
14
15
15
14
13
11
12
12
8
6
5
7
10
11
10
8
7

Relative Humidity (%)

92
92
90
90
92
90
85
77
75
73
67
57
53
57
66
57
51
52
66
84
92
89
77
78

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1018
1018
1017
1016
1016
1016
1016
1016
1018
1019
1019
1020
1020
1021
1021
1022
1022

Ozone (du)

274
275
276
277
278
278
279
278
277
276
276
277
277
277
278
279
278
277
277
278
278
278
279
280

Wednesday 4

Waning Gibbous 86%

21:15

08:59

04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 07:18, Set: 18:10, Transit: 12:44. Moon - Rise: 21:15, Set: 08:59. Civil Dark: 18:35 - 06:54. Nautical Dark: 19:03 - 06:25. Astro Dark: 19:32 - 05:57

Total Clouds (% Sky Obscured)

30
35
30
35
50
50
50
40
30
25
19
6
5
4
5
5
6
5
3
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
5
15
21
29
21
35
35
25
20
18
6
1
2
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
30
30
35
0
0
0
0
0
0
0
0
2
1
1
1
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
5
5
10
15
15
1
8
12
4
1
5
4
5
5
5
4
2
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
12
12
12
13
14
15
16
18
18
18
19
17
15
13
11
8
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

10
9
8
8
8
9
10
11
12
13
14
15
14
13
12
11
9
8
7
6
5
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
72
69
68
67
64
58
53
49
45
43
42
41
46
52
53
57
59
62
64
66
67
69
70

Pressure (mb)

1023
1023
1024
1025
1026
1027
1027
1028
1028
1027
1026
1025
1026
1026
1027
1027
1028
1029
1030
1030
1030
1030
1030
1030

Ozone (du)

282
283
285
285
287
287
288
290
294
300
306
308
307
312
319
321
324
327
334
341
349
344
338
333

Thursday 5

Waning Gibbous 79%

22:13

09:27

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
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:18, Set: 18:11, Transit: 12:44. Moon - Rise: 22:13, Set: 09:27. Civil Dark: 18:36 - 06:53. Nautical Dark: 19:04 - 06:24. Astro Dark: 19:32 - 05:56

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)

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

Chance of Frost

Temperature (°C)

2
1
1
2
3
4
8
11
15
16
18
19
19
18
18
16
14
12
12
11
10
10
9
8

Feels Like (°C)

1
0
1
0
-0
0
2
3
5
13
13
14
15
17
18
13
14
13
12
12
12
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

72
71
74
68
62
57
50
44
39
35
31
29
33
37
42
40
39
37
38
40
41
42
43
44

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1028
1026
1025
1023
1023
1023
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

335
337
339
336
333
330
328
326
324
323
322
320
321
321
322
323
324
324
323
321
319
318
316
315

Friday 6

Waning Gibbous 79%

23:10

09:55

Sun - Rise: 07:17, Set: 18:12, Transit: 12:44. Moon - Rise: 23:10, Set: 09:55. Civil Dark: 18:36 - 06:52. Nautical Dark: 19:05 - 06:24. Astro Dark: 19:33 - 05:55

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: 31/01/26 04:56:04. Forecast: 31/01/26 to 06/02/26. Timezone: UTC-6.00