Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 10%

08:55

22:56

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 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 07:31, Set: 19:43, Transit: 13:37. Moon - Rise: 08:55, Set: 22:56. Civil Dark: 20:07 - 07:07. Nautical Dark: 20:35 - 06:39. Astro Dark: 21:03 - 06:11

Total Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

20
19
18
17
16
16
16
15
17
20
23
26
28
30
31
32
32
31
30
27
26
24
22
21

Feels Like (°C)

19
17
16
16
15
16
16
16
17
19
21
24
26
28
29
29
29
29
28
25
24
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

67
70
70
72
72
74
77
76
63
49
41
35
30
26
24
23
23
24
28
31
34
50
55
64

Pressure (mb)

1017
1016
1016
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1015
1014
1013
1012
1012
1012
1012
1013
1013
1014
1014

Ozone (du)

302
301
301
302
303
303
304
303
302
302
302
301
300
299
300
301
300
300
301
301
302
301
301
301

Sunday 22

Waxing Crescent 19%

09:36

00:08

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

Sun - Rise: 07:30, Set: 19:43, Transit: 13:37. Moon - Rise: 09:36, Set: 00:08. Civil Dark: 20:07 - 07:06. Nautical Dark: 20:35 - 06:38. Astro Dark: 21:04 - 06:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
1
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
13
12
11
11
11
11
10
12
14
15
16
16
16
16
15
15
13
12
9
10
12
13
12

Chance of Frost

Temperature (°C)

20
19
19
18
17
17
17
17
18
21
24
27
29
31
32
32
32
32
30
27
25
23
22
20

Feels Like (°C)

18
17
17
17
16
15
15
15
16
18
21
24
25
27
29
28
28
29
27
25
24
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

69
68
69
72
72
71
71
69
61
50
39
32
27
24
22
21
21
24
27
31
38
49
57
64

Pressure (mb)

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

Ozone (du)

301
300
300
299
301
302
302
303
303
302
302
302
302
302
300
300
300
299
298
299
299
299
299
299

Monday 23

Waxing Crescent 29%

10:24

No Set

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

Sun - Rise: 07:29, Set: 19:44, Transit: 13:36. Moon - Rise: 10:24, Set: No Set. Civil Dark: 20:08 - 07:05. Nautical Dark: 20:36 - 06:37. Astro Dark: 21:04 - 06:09

Total Clouds (% Sky Obscured)

0
1
0
0
0
21
24
0
0
3
4
4
4
17
23
64
28
7
29
52
76
98
88
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
8
0
0
0
0
0
3
17
23
39
28
7
6
3
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
2
3
5

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
3
3
3
0
0
0
62
6
0
23
46
72
98
88
90

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)

11
10
9
8
5
5
5
4
5
6
5
4
4
3
4
5
7
9
9
9
8
8
9
9

Chance of Frost

Temperature (°C)

19
18
17
17
16
15
15
15
18
21
23
26
28
29
30
31
31
30
29
26
24
23
22
21

Feels Like (°C)

18
17
17
16
17
16
16
17
19
21
24
26
28
29
30
30
30
29
27
25
24
22
19
20

Dew Point (°C)

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

Relative Humidity (%)

69
74
79
81
85
89
89
89
77
64
53
44
38
32
28
26
25
28
35
45
51
54
56
67

Pressure (mb)

1014
1015
1015
1015
1015
1016
1017
1018
1019
1019
1019
1019
1018
1017
1016
1016
1015
1015
1016
1016
1017
1017
1018
1018

Ozone (du)

298
296
296
295
295
295
295
295
296
295
295
294
292
291
291
291
291
290
290
289
288
289
291
291

Tuesday 24

Waxing Crescent 41%

11:20

01:18

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

Sun - Rise: 07:28, Set: 19:45, Transit: 13:36. Moon - Rise: 11:20, Set: 01:18. Civil Dark: 20:09 - 07:04. Nautical Dark: 20:37 - 06:36. Astro Dark: 21:05 - 06:07

Total Clouds (% Sky Obscured)

73
43
5
39
55
74
80
94
99
99
90
76
44
29
6
6
2
0
0
2
2
7
11
16

Low Clouds (% Sky Obscured)

1
3
4
25
46
67
66
66
65
56
43
34
24
14
4
2
1
0
0
0
0
6
10
14

Medium Clouds (% Sky Obscured)

4
2
0
5
9
13
39
65
81
75
67
54
37
21
6
4
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
36
1
5
3
2
29
61
77
80
78
75
44
23
0
1
0
0
0
1
1
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
8
8
8
8
7
8
9
9
10
10
11
12
11
12
12
12
12
11
9
9
10
10
11

Chance of Frost

Temperature (°C)

20
19
18
17
17
17
16
17
18
19
21
24
26
28
29
30
30
29
28
26
24
23
22
21

Feels Like (°C)

19
18
17
18
16
17
16
17
17
18
20
22
25
27
27
28
28
28
28
26
23
21
21
20

Dew Point (°C)

15
15
16
16
16
16
16
16
16
17
17
15
13
12
12
12
11
11
12
12
13
15
16
16

Relative Humidity (%)

76
80
88
92
93
93
96
93
88
84
75
58
45
38
34
33
31
32
36
42
48
59
69
76

Pressure (mb)

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

Ozone (du)

290
290
290
289
289
288
287
287
287
288
289
291
292
294
293
293
294
294
294
295
295
295
293
291

Wednesday 25

First Quarter 53%

12:23

02:24

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

Sun - Rise: 07:26, Set: 19:45, Transit: 13:36. Moon - Rise: 12:23, Set: 02:24. Civil Dark: 20:09 - 07:02. Nautical Dark: 20:37 - 06:34. Astro Dark: 21:06 - 06:06

Total Clouds (% Sky Obscured)

28
36
42
48
59
77
82
82
74
48
25
0
6
6
7
7
8
8
5
2
0
13
24
36

Low Clouds (% Sky Obscured)

26
36
42
48
59
76
80
80
73
45
23
0
4
2
0
3
5
8
5
2
0
13
24
36

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
3
5
7
1
0
0
0
6
6
7
7
8
2
1
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
13
12
12
11
11
11
12
13
14
14
14
14
13
13
14
14
13
13
14
15
16
15
15

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
18
19
20
21
24
26
28
30
31
32
31
31
30
28
26
24
22
21

Feels Like (°C)

18
18
18
18
18
17
17
17
17
19
22
25
27
28
29
29
28
28
28
28
27
26
25
24

Dew Point (°C)

16
17
17
17
17
17
16
16
16
15
15
14
14
15
15
15
15
14
14
14
15
16
16
17

Relative Humidity (%)

81
86
89
90
93
93
88
82
78
68
57
48
42
40
38
36
36
37
37
43
51
60
68
79

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1015
1014
1013
1013
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

290
289
288
287
286
286
286
285
285
285
285
285
285
284
283
282
281
281
280
280
281
281
281
280

Thursday 26

Waxing Gibbous 64%

13:30

03:22

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

Sun - Rise: 07:25, Set: 19:46, Transit: 13:36. Moon - Rise: 13:30, Set: 03:22. Civil Dark: 20:10 - 07:01. Nautical Dark: 20:38 - 06:33. Astro Dark: 21:07 - 06:05

Total Clouds (% Sky Obscured)

53
65
83
85
87
88
84
77
69
41
22
3
2
1
0
0
0
0
0
0
0
12
22
36

Low Clouds (% Sky Obscured)

44
64
83
85
87
84
72
64
60
41
21
3
2
1
0
0
0
0
0
0
0
12
22
36

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
2
4
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)

14
14
14
14
13
13
12
14
15
16
16
16
17
16
16
16
15
15
15
15
15
15
15
13

Chance of Frost

Temperature (°C)

20
20
20
20
19
19
19
20
21
22
24
26
29
30
31
32
32
31
30
28
26
23
22
21

Feels Like (°C)

23
17
18
19
18
18
17
17
18
18
19
20
21
29
29
29
29
28
28
28
27
26
25
24

Dew Point (°C)

18
17
17
16
16
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
15
16
16
16

Relative Humidity (%)

89
86
84
81
80
77
76
70
67
63
56
49
44
41
38
35
35
36
35
42
52
63
68
74

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1015
1015
1015
1014
1013
1012
1012
1012
1012
1013
1014
1015
1015
1016

Ozone (du)

280
279
279
279
279
279
280
280
281
281
282
282
283
282
281
281
280
280
280
280
280
280
281
282

Friday 27

Waxing Gibbous 75%

14:38

04:11

Sun - Rise: 07:24, Set: 19:47, Transit: 13:35. Moon - Rise: 14:38, Set: 04:11. Civil Dark: 20:11 - 07:00. Nautical Dark: 20:39 - 06:32. Astro Dark: 21:07 - 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: 21/03/26 01:07:30. Forecast: 21/03/26 to 27/03/26. Timezone: UTC-5.00