Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 32%

02:18

12:56

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
17 OK
18 Bad
19 Bad
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:28, Set: 17:50, Transit: 12:39. Moon - Rise: 02:18, Set: 12:56. Civil Dark: 18:16 - 07:02. Nautical Dark: 18:45 - 06:32. Astro Dark: 19:14 - 06:03

Total Clouds (% Sky Obscured)

68
60
59
60
64
70
73
80
100
93
93
92
85
79
99
55
85
48
61
89
27
76
77
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
35
60
45
3
3
3
1
0
0
0
1
1

Medium Clouds (% Sky Obscured)

54
23
19
21
64
70
73
80
100
90
90
90
81
69
46
33
31
32
30
28
14
24
24
25

High Clouds (% Sky Obscured)

52
66
46
53
46
63
62
22
61
25
34
38
39
47
96
55
84
48
61
71
13
32
43
31

ISS Passover

Visibility (miles)

-
-
-
-
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

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

Chance of Frost

Temperature (°C)

9
8
7
6
4
3
3
5
6
7
10
12
13
14
15
16
16
15
12
11
11
10
9
9

Feels Like (°C)

6
6
5
4
3
2
2
3
3
4
7
9
10
12
12
12
13
11
10
9
7
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

47
49
52
55
47
49
53
55
55
51
47
42
38
36
35
34
35
38
42
44
46
49
50
52

Pressure (mb)

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

Ozone (du)

301
298
290
286
283
281
281
281
283
285
285
285
284
282
282
282
287
288
286
286
284
282
285
289

Tuesday 13

Waning Crescent 24%

03:15

13:32

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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 07:28, Set: 17:51, Transit: 12:39. Moon - Rise: 03:15, Set: 13:32. Civil Dark: 18:17 - 07:02. Nautical Dark: 18:46 - 06:32. Astro Dark: 19:15 - 06:03

Total Clouds (% Sky Obscured)

94
100
100
100
99
100
100
100
100
95
100
73
56
93
28
70
83
81
66
57
16
4
4
1

Low Clouds (% Sky Obscured)

3
11
38
70
70
70
75
75
75
75
75
43
25
49
9
45
75
72
40
54
6
4
4
1

Medium Clouds (% Sky Obscured)

29
52
80
99
98
100
100
100
79
87
78
52
56
90
28
50
61
28
30
24
10
2
2
0

High Clouds (% Sky Obscured)

94
100
100
100
56
50
44
51
66
7
50
45
0
0
0
0
2
6
23
0
2
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
14
10
9
30
50
32
2
2
5
10
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
52
48
49
70
69
65
65
64
65
59
50
40
37
37
40
43
45
49
50
53
56
57

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1023
1022
1021
1020
1020
1019
1020
1020
1019
1019
1019

Ozone (du)

291
292
290
289
289
289
290
292
293
295
296
297
298
302
304
307
309
309
309
314
315
312
313
314

Wednesday 14

Waning Crescent 16%

04:12

14:14

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

Sun - Rise: 07:28, Set: 17:52, Transit: 12:40. Moon - Rise: 04:12, Set: 14:14. Civil Dark: 18:17 - 07:02. Nautical Dark: 18:47 - 06:32. Astro Dark: 19:16 - 06:03

Total Clouds (% Sky Obscured)

1
0
45
0
0
0
0
0
0
1
37
22
15
15
1
3
0
0
2
2
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
31
0
0
0
0
0
0
0
15
7
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
15
14
15
15
1
3
0
0
0
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
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
6
6
6
6
6
6
7
8
11
14
16
19
17
18
17
17
16
12
9
9
8
8
7

Chance of Frost

Temperature (°C)

10
9
9
9
8
8
8
8
8
11
14
17
19
19
20
20
19
18
16
14
13
12
11
10

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
3
3
3
3
3
1
0
1
5
6
6
5
4
4
3
2
1
0
0
1

Relative Humidity (%)

57
59
61
63
67
69
71
73
69
50
38
35
41
41
39
38
37
39
42
41
43
45
48
55

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1018
1018
1019
1020
1020
1020
1019
1018
1018
1019
1019
1021
1022
1023
1023
1024
1025

Ozone (du)

312
310
307
316
317
317
317
310
306
302
303
305
310
313
316
320
321
318
315
315
317
320
325
325

Thursday 15

Waning Crescent 9%

05:08

15:01

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
10 OK
11 OK
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: 07:28, Set: 17:52, Transit: 12:40. Moon - Rise: 05:08, Set: 15:01. Civil Dark: 18:18 - 07:02. Nautical Dark: 18:48 - 06:32. Astro Dark: 19:17 - 06:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
5
10
15
20
24
28
18
8
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
5
10
15
20
24
28
18
8
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)

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

Chance of Frost

Temperature (°C)

9
8
8
7
6
6
5
5
5
6
8
10
11
12
13
14
14
13
12
11
10
9
9
8

Feels Like (°C)

5
5
4
3
3
2
2
2
2
3
5
7
9
11
12
14
13
12
10
9
8
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

56
56
58
56
58
59
60
61
63
57
50
44
40
38
36
35
34
36
40
41
39
38
38
36

Pressure (mb)

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

Ozone (du)

322
319
313
308
303
299
296
295
292
290
289
288
288
287
287
287
288
289
287
287
287
288
289
291

Friday 16

Waning Crescent 5%

06:01

15:54

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

Sun - Rise: 07:27, Set: 17:53, Transit: 12:40. Moon - Rise: 06:01, Set: 15:54. Civil Dark: 18:19 - 07:02. Nautical Dark: 18:48 - 06:32. Astro Dark: 19:17 - 06:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
23
43
50
50
50
60
62
58
54
39
22
3
7
10
12
9
6
2

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
4
8
12
7
3
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
23
43
50
50
50
60
62
58
54
34
17
3
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
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
7
7
6
6
5
5
5
6
9
10
11
12
12
11
11
10
7
7
5
5
4
5
5

Chance of Frost

Temperature (°C)

8
8
7
7
7
6
6
7
7
9
11
13
16
17
17
18
17
16
14
13
11
10
9
8

Feels Like (°C)

5
4
4
4
4
3
3
4
4
6
8
10
13
14
16
17
16
17
13
13
12
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

35
33
34
35
35
36
37
38
40
38
39
40
38
36
34
33
32
39
40
43
45
47
50
54

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1022
1022
1023
1023
1023
1023
1022
1021
1020
1021
1021
1022
1023
1024
1025
1025
1026

Ozone (du)

294
295
295
295
295
294
293
295
293
292
293
294
295
295
295
295
296
297
295
296
296
296
295
294

Saturday 17

Waning Crescent 1%

06:50

16:52

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

Sun - Rise: 07:27, Set: 17:54, Transit: 12:41. Moon - Rise: 06:50, Set: 16:52. Civil Dark: 18:20 - 07:01. Nautical Dark: 18:49 - 06:32. Astro Dark: 19:18 - 06:03

Total Clouds (% Sky Obscured)

11
22
32
41
49
56
62
68
69
63
57
52
42
33
23
16
9
0
2
4
6
5
3
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
7
11
14
16
19
20
37
36
21
15
2
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
2
3
5
3
2
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
5
5
4
4
4
4
4
4
4
5
6
7
8
8
9
8
8
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
61
64
67
62
57
52
49
44
41
31
24
18
19
20
20
23
27
30
32
33
35
37
39

Pressure (mb)

1027
1027
1027
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1028
1027
1026
1026
1026
1026
1027
1027
1028
1028
1028

Ozone (du)

293
295
297
299
298
297
295
297
299
301
305
309
313
316
318
321
321
322
322
325
327
330
331
331

Sunday 18

New Moon 0%

07:34

17:53

Sun - Rise: 07:27, Set: 17:55, Transit: 12:41. Moon - Rise: 07:34, Set: 17:53. Civil Dark: 18:21 - 07:01. Nautical Dark: 18:50 - 06:32. Astro Dark: 19:19 - 06:03

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: 12/01/26 04:01:00. Forecast: 12/01/26 to 18/01/26. Timezone: UTC-6.00