Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 91%

20:25

10:30

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

Sun - Rise: 07:23, Set: 19:19, Transit: 13:21. Moon - Rise: 20:25, Set: 10:30. Civil Dark: 19:42 - 06:59. Nautical Dark: 20:10 - 06:31. Astro Dark: 20:38 - 06:03

Total Clouds (% Sky Obscured)

34
34
55
72
60
68
60
10
61
47
44
17
54
82
57
87
81
86
89
82
77
78
70
83

Low Clouds (% Sky Obscured)

6
11
48
74
66
69
69
13
25
0
1
17
12
12
20
18
57
59
57
55
42
54
46
42

Medium Clouds (% Sky Obscured)

14
14
6
5
7
25
57
8
8
0
0
0
0
4
8
1
0
0
0
0
0
0
0
21

High Clouds (% Sky Obscured)

11
9
7
5
0
0
0
0
54
4
4
9
54
82
31
66
36
32
30
17
27
22
23
39

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
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

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
1
5
10
10

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
8
8
9
9
9
11
14
11
2
6
4
10
9
8
7
6
7
6
5
6
8
9
10

Chance of Frost

Temperature (°C)

32
33
35
35
35
35
34
31
30
28
27
27
26
26
25
25
24
24
24
24
24
25
27
29

Feels Like (°C)

34
36
36
36
36
35
34
32
31
29
28
28
27
28
26
26
26
26
26
26
26
27
28
30

Dew Point (°C)

20
20
19
18
18
18
18
19
19
21
20
20
21
21
21
21
21
22
21
22
22
22
21
21

Relative Humidity (%)

49
44
40
36
36
36
38
46
51
65
63
67
71
75
75
78
83
85
84
87
87
80
71
63

Pressure (mb)

1013
1012
1011
1010
1009
1008
1008
1009
1010
1010
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

268
268
266
266
266
266
266
264
264
263
263
263
263
265
265
265
264
264
264
264
265
265
265
266

Tuesday 29

Waning Gibbous 83%

21:06

11:40

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:24, Set: 19:17, Transit: 13:20. Moon - Rise: 21:06, Set: 11:40. Civil Dark: 19:41 - 07:00. Nautical Dark: 20:09 - 06:32. Astro Dark: 20:37 - 06:04

Total Clouds (% Sky Obscured)

74
100
81
79
70
62
100
64
63
90
89
100
100
100
97
69
84
100
92
99
100
100
100
100

Low Clouds (% Sky Obscured)

61
89
81
79
59
31
77
19
8
11
0
17
6
32
41
60
59
72
58
49
41
46
43
62

Medium Clouds (% Sky Obscured)

0
12
5
6
16
23
55
2
2
10
2
0
0
0
0
0
0
2
0
5
21
13
19
3

High Clouds (% Sky Obscured)

26
77
11
13
6
34
65
64
63
80
89
100
100
100
93
40
66
100
79
97
100
100
100
100

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
1
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 (%)

14
8
6
11
23
22
2
0
0
0
0
0
5
0
1
7
4
16
12
4
3
11
0
7

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
11
11
11
13
13
12
11
10
10
10
12
12
11
10
8
8
8
7
7
7
9
12
12

Chance of Frost

Temperature (°C)

31
32
32
32
32
31
30
30
29
28
27
27
26
25
25
24
24
24
24
24
24
25
27
29

Feels Like (°C)

31
32
32
32
30
30
30
30
29
28
26
26
25
26
25
25
25
25
26
25
25
26
27
29

Dew Point (°C)

20
19
19
18
20
18
19
18
18
19
19
20
21
22
22
22
22
21
21
22
22
21
21
21

Relative Humidity (%)

53
47
47
42
47
43
49
50
52
56
61
68
75
80
86
87
85
85
85
89
89
80
72
63

Pressure (mb)

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

Ozone (du)

265
263
262
261
261
260
260
260
262
262
263
262
262
260
262
262
261
261
261
261
262
262
261
261

Wednesday 30

Waning Gibbous 74%

21:55

No Set

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:24, Set: 19:16, Transit: 13:20. Moon - Rise: 21:55, Set: No Set. Civil Dark: 19:40 - 07:00. Nautical Dark: 20:08 - 06:33. Astro Dark: 20:36 - 06:05

Total Clouds (% Sky Obscured)

84
84
76
79
85
100
100
94
74
69
57
49
57
83
80
92
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
74
45
79
85
81
71
67
69
59
31
41
43
64
69
74
82
68
57
62
67
61
27
20

Medium Clouds (% Sky Obscured)

18
22
29
66
50
50
24
28
22
18
4
8
14
19
29
51
65
55
21
60
73
66
73
75

High Clouds (% Sky Obscured)

44
10
27
25
45
93
100
77
4
5
28
18
2
60
10
45
45
95
100
66
55
55
57
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
8
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
Light Rain
None

Precipitation Probability (%)

1
0
0
1
4
6
11
3
0
0
0
0
1
11
9
16
19
12
19
20
48
72
90
57

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
0.6
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
33
34
35
35
34
33
31
29
28
28
27
27
26
26
26
26
25
25
25
25
26
27
27

Feels Like (°C)

30
32
33
34
34
34
31
29
28
27
27
27
27
27
27
27
26
26
26
27
27
28
29
29

Dew Point (°C)

21
21
20
17
17
18
20
19
18
18
19
21
22
23
23
23
23
23
23
23
23
24
24
24

Relative Humidity (%)

56
50
42
34
35
38
47
48
50
55
59
68
76
82
86
86
84
84
86
90
90
88
83
83

Pressure (mb)

1010
1009
1007
1006
1005
1005
1006
1006
1006
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010
1010
1011

Ozone (du)

260
259
259
260
259
257
256
255
256
255
256
256
256
255
255
254
255
254
254
254
253
254
255
255

Thursday 1

Waning Gibbous 63%

22:52

12:49

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:25, Set: 19:15, Transit: 13:20. Moon - Rise: 22:52, Set: 12:49. Civil Dark: 19:39 - 07:01. Nautical Dark: 20:07 - 06:33. Astro Dark: 20:35 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100
99
99
98
97
96
98
99

Low Clouds (% Sky Obscured)

56
54
27
69
67
55
35
63
34
50
55
55
55
44
46
52
60
63
61
55
50
62
85
89

Medium Clouds (% Sky Obscured)

84
86
81
93
84
87
100
100
100
100
98
95
93
95
97
99
95
90
87
84
86
86
88
88

High Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
92
86
82
87
93
100
95
90
84
78
74
72
81
91

ISS Passover

Visibility (miles)

9
8
9
8
1
3
8
1
2
1
1
3
2
9
9
9
9
9
9
9
9
9
9
2

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

Very Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Light Rain

Precipitation Probability (%)

60
74
95
95
95
95
95
95
95
95
95
95
95
95
95
95
82
63
19
25
33
29
55
70

Precipitation Amount (mm)

0.2
0.3
0.5
2.2
5.7
0.5
0.9
1.2
1.1
1.9
2
1.9
1.5
0.7
0.5
0.5
0.4
0.3
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
30
30
29
27
27
26
26
25
25
25
24
24
24
24
24
24
24
24
24
24
24
25

Feels Like (°C)

30
31
32
32
31
29
29
29
28
28
27
28
27
26
27
26
26
27
26
26
26
27
27
27

Dew Point (°C)

23
23
23
22
24
26
25
23
23
23
23
24
23
23
23
23
23
23
23
23
23
23
23
23

Relative Humidity (%)

68
65
66
61
76
95
90
82
87
88
92
94
92
94
92
92
92
92
94
94
94
89
89
89

Pressure (mb)

1010
1010
1009
1008
1008
1008
1008
1009
1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015

Ozone (du)

256
257
257
257
258
258
257
258
257
257
258
258
259
260
260
260
259
259
260
260
261
261
261
261

Friday 2

Waning Gibbous 51%

23:56

13:53

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:26, Set: 19:14, Transit: 13:19. Moon - Rise: 23:56, Set: 13:53. Civil Dark: 19:38 - 07:02. Nautical Dark: 20:05 - 06:34. Astro Dark: 20:33 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
87

Low Clouds (% Sky Obscured)

93
55
37
29
32
36
53
47
37
40
56
71
56
83
77
59
66
57
49
40
29
42
45
36

Medium Clouds (% Sky Obscured)

90
79
71
60
65
73
84
83
92
80
100
99
99
99
98
98
98
99
100
100
100
100
84
72

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
97
93
90
91
92
94
96
98
100
85
72
53
30
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
9
3
4
4
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
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

57
57
51
37
33
35
31
58
47
58
65
61
62
55
52
55
62
53
51
57
60
58
57
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0
0.3
0.4
0.2
0.2
0
0
0
0.3
0.2
0.3
0.3
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
24
24
23
22
22
21
20
20
19
19
19
19
19
19
19
18
18
18
19
19
20
21

Feels Like (°C)

27
27
26
26
25
25
24
23
22
22
21
21
21
21
21
20
20
20
19
19
20
20
20
22

Dew Point (°C)

23
23
22
21
20
20
19
18
19
18
18
18
18
18
18
18
18
18
18
17
18
18
17
17

Relative Humidity (%)

89
91
88
87
85
84
83
82
89
89
91
92
93
95
93
93
95
95
95
93
93
92
85
76

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

261
261
261
260
260
260
259
258
259
259
261
261
260
261
261
260
260
260
260
260
260
261
261
261

Saturday 3

Third Quarter 39%

01:04

14:50

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:26, Set: 19:12, Transit: 13:19. Moon - Rise: 01:04, Set: 14:50. Civil Dark: 19:36 - 07:02. Nautical Dark: 20:04 - 06:34. Astro Dark: 20:32 - 06:06

Total Clouds (% Sky Obscured)

91
95
95
96
97
98
100
100
100
100
100
100
100
100
100
100
99
98
97
97
98
99
97
96

Low Clouds (% Sky Obscured)

51
43
45
47
49
51
60
60
46
32
24
19
18
20
22
25
24
25
27
28
27
24
22
22

Medium Clouds (% Sky Obscured)

66
78
81
83
79
76
73
79
85
92
92
94
95
96
96
97
96
94
93
92
90
88
81
74

High Clouds (% Sky Obscured)

43
55
36
20
46
72
99
96
95
92
96
98
100
97
94
89
70
55
41
57
73
89
82
76

ISS Passover

Visibility (miles)

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

Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
56
57
57
55
52
48
44
39
28
46
55
60
54
46
33
32
26
9
8
7
6
7
7

Precipitation Amount (mm)

0.4
0.3
0.3
0.2
0.2
0.2
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
10
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
10

Chance of Frost

Temperature (°C)

22
23
25
25
25
24
23
22
22
21
21
21
20
20
20
20
20
20
20
20
20
21
22
23

Feels Like (°C)

23
24
25
25
25
25
25
26
22
22
22
22
23
23
20
20
20
20
20
20
21
20
21
21

Dew Point (°C)

16
17
18
18
18
18
18
18
18
18
18
19
19
19
19
19
18
18
18
18
18
18
18
18

Relative Humidity (%)

69
66
66
65
65
69
73
79
81
82
85
88
91
92
92
92
91
92
92
91
88
84
80
75

Pressure (mb)

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

Ozone (du)

261
260
260
260
261
262
263
264
264
264
264
264
263
262
263
263
263
263
263
263
263
263
262
263

Sunday 4

Waning Crescent 28%

02:13

15:39

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:27, Set: 19:11, Transit: 13:19. Moon - Rise: 02:13, Set: 15:39. Civil Dark: 19:35 - 07:03. Nautical Dark: 20:03 - 06:35. Astro Dark: 20:31 - 06:07

Total Clouds (% Sky Obscured)

93
95
96
98
97
96
95
90
86
81
79
76
73
70
69
69
61
53
50
50
55
55
59
58

Low Clouds (% Sky Obscured)

25
33
42
49
43
32
22
7
3
0
4
13
27
50
69
69
61
53
50
45
45
55
59
58

Medium Clouds (% Sky Obscured)

68
69
70
70
70
70
70
71
73
74
65
57
48
48
47
46
45
42
37
27
20
12
8
7

High Clouds (% Sky Obscured)

74
77
84
89
83
79
75
70
65
60
65
60
60
60
60
55
49
49
50
39
28
14
14
12

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 (%)

2
5
5
3
5
4
1
1
1
0
0
0
0
9
12
13
13
10
4
6
5
0
15
20

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
12
12
12
11
10
8
7
7
7
8
8
8
8
8
8
8
8
8
8
9
9
10
10

Chance of Frost

Temperature (°C)

24
25
25
26
26
25
25
24
24
23
22
22
22
22
21
21
20
19
18
18
19
20
20
22

Feels Like (°C)

21
22
27
25
25
25
26
26
23
24
23
23
22
22
21
22
21
20
20
20
19
19
19
20

Dew Point (°C)

18
19
18
18
18
18
19
19
19
19
19
19
18
18
18
17
17
16
15
14
15
16
17
17

Relative Humidity (%)

70
66
65
63
62
65
68
72
75
78
80
80
79
79
80
81
82
81
80
79
80
80
80
74

Pressure (mb)

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

Ozone (du)

263
263
263
263
263
263
262
262
263
264
264
265
266
266
265
265
264
264
264
265
265
265
266
266

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

Generated: 28/09/26 21:08:06. Forecast: 28/09/26 to 04/10/26. Timezone: UTC-5.00