Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 91%

20:25

10:30

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

Sun - Rise: 07:23, Set: 19:19, Transit: 13:21. Moon - Rise: 20:25, Set: 10:30. Civil Dark: 19:43 - 06:59. Nautical Dark: 20:11 - 06:32. Astro Dark: 20:38 - 06:04

Total Clouds (% Sky Obscured)

26
18
20
22
72
75
36
11
62
58
40
56
70
71
100
75
60
93
87
88
80
87
84
62

Low Clouds (% Sky Obscured)

7
6
8
15
68
72
18
10
26
11
0
2
4
7
7
7
17
34
41
33
37
42
44
49

Medium Clouds (% Sky Obscured)

22
9
3
0
18
16
22
8
17
7
8
1
17
18
18
0
0
0
0
0
0
0
0
27

High Clouds (% Sky Obscured)

26
10
3
3
4
0
2
2
57
58
40
56
70
71
100
75
60
88
47
44
41
46
81
8

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
3
5
7
8
8
11
2
0
0
0
0
0
0
0
0
0
0
0
1
2
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
35
36
37
37
34
34
34
33
33
31
29
29
29
29
27
28
29
27
27
27
27
28
29

Dew Point (°C)

19
18
17
17
16
17
18
19
21
23
22
21
21
22
22
22
22
23
22
23
22
22
22
21

Relative Humidity (%)

51
42
38
34
31
33
37
41
50
62
64
66
69
74
78
82
84
87
87
88
88
87
80
69

Pressure (mb)

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

Ozone (du)

266
265
265
265
265
264
264
264
264
264
265
265
265
265
265
265
265
266
266
266
266
266
265
265

Tuesday 29

Waning Gibbous 83%

21:07

No Set

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 07:24, Set: 19:18, Transit: 13:20. Moon - Rise: 21:07, Set: No Set. Civil Dark: 19:41 - 07:00. Nautical Dark: 20:09 - 06:32. Astro Dark: 20:37 - 06:04

Total Clouds (% Sky Obscured)

79
84
84
89
73
75
90
64
23
63
60
65
100
95
94
100
100
90
89
80
87
75
96
100

Low Clouds (% Sky Obscured)

42
47
75
77
73
61
16
0
0
5
2
11
8
13
60
80
85
67
46
42
51
52
62
46

Medium Clouds (% Sky Obscured)

26
25
25
30
0
23
16
8
2
2
5
4
4
10
6
3
19
46
52
15
12
2
21
41

High Clouds (% Sky Obscured)

23
44
40
35
28
14
75
53
20
63
60
65
100
86
84
100
100
50
37
49
72
44
75
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
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
2
1
1
6
7
1
7
0
0
0
0
0
0
2
9
17
34
25
13
9
4
1
6

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
11
10
11
10
11
10
12
11
9
11
12
12
11
10
9
9
7
6
6
6
6
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
46
42
44
46
52
52
41
48
51
54
64
74
79
83
84
84
87
88
91
92
92
86
76

Pressure (mb)

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

Ozone (du)

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

Wednesday 30

Waning Gibbous 74%

21:56

11:40

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

Sun - Rise: 07:24, Set: 19:16, Transit: 13:20. Moon - Rise: 21:56, Set: 11:40. Civil Dark: 19:40 - 07:01. Nautical Dark: 20:08 - 06:33. Astro Dark: 20:36 - 06:05

Total Clouds (% Sky Obscured)

100
96
84
81
86
91
100
92
74
65
60
40
68
80
87
98
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

65
57
48
69
71
68
68
65
26
36
27
18
18
15
29
63
83
87
71
59
56
57
45
43

Medium Clouds (% Sky Obscured)

74
29
59
31
38
51
20
13
35
27
42
9
12
17
48
75
58
75
64
54
32
58
88
89

High Clouds (% Sky Obscured)

99
87
43
46
35
22
55
55
55
55
60
0
61
67
70
89
100
100
100
100
100
97
92
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
1
1
18
22
32
63
95
27
17
21
2
2
9
13
93
95
95
95
95
95
95
92
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
2
0
0
0
0
0
0
0
1
1.6
1.6
1
1.8
0.7
0.7
0.6
0.5

Wind Speed/Direction (mph)

11
11
11
11
11
10
10
10
9
8
9
10
11
11
11
9
10
9
9
8
7
6
7
7

Chance of Frost

Temperature (°C)

30
32
34
35
36
35
34
32
28
28
29
28
28
27
27
27
26
26
25
25
25
26
26
27

Feels Like (°C)

31
33
34
35
35
35
35
32
29
29
29
29
29
29
29
29
28
27
27
27
28
28
29
29

Dew Point (°C)

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

Relative Humidity (%)

67
64
50
42
39
47
48
49
49
52
56
65
73
77
81
83
86
86
87
88
90
91
87
83

Pressure (mb)

1009
1009
1008
1006
1005
1005
1005
1005
1006
1006
1006
1007
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1009
1009

Ozone (du)

262
262
261
260
259
258
257
256
257
257
258
258
259
258
257
255
255
255
255
254
255
256
257
257

Thursday 1

Waning Gibbous 63%

22:53

12:49

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:25, Set: 19:15, Transit: 13:20. Moon - Rise: 22:53, Set: 12:49. Civil Dark: 19:39 - 07:01. Nautical Dark: 20:07 - 06:33. Astro Dark: 20:35 - 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
100
100

Low Clouds (% Sky Obscured)

55
33
53
30
70
76
76
82
88
92
96
96
74
64
59
90
96
83
83
93
78
58
61
60

Medium Clouds (% Sky Obscured)

89
88
85
48
51
55
58
97
88
99
100
94
89
86
90
94
98
99
99
99
98
97
97
97

High Clouds (% Sky Obscured)

78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

4
3
2
2
4
2
9
1
6
1
2
2
3
9
5
3
5
8
7
7
6
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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate 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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.8
1
2.9
4.3
6.7
3.2
3
2.1
2.6
3.9
3.1
2.5
1.5
0.9
1.5
1.5
1.1
1.1
1.1
1.1
0.8
0.6
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
28
28
27
27
27
26
26
25
25
24
24
24
24
24
24
24
23
23
23
23
23
22

Feels Like (°C)

30
30
31
30
30
30
30
25
26
24
25
25
26
26
26
26
26
27
26
26
26
25
25
25

Dew Point (°C)

23
23
22
22
19
21
22
24
24
24
24
24
23
23
23
23
23
23
22
22
22
22
21
20

Relative Humidity (%)

78
76
68
69
58
67
75
91
88
92
97
97
95
94
95
95
97
95
94
94
94
94
91
85

Pressure (mb)

1009
1009
1009
1008
1007
1007
1008
1009
1009
1010
1011
1012
1012
1011
1011
1011
1011
1012
1012
1013
1013
1014
1015
1015

Ozone (du)

257
257
258
258
257
258
259
260
261
261
262
262
261
263
262
263
264
265
265
265
265
265
265
265

Friday 2

Waning Gibbous 51%

23:57

13:53

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:26, Set: 19:14, Transit: 13:19. Moon - Rise: 23:57, Set: 13:53. Civil Dark: 19:38 - 07:02. Nautical Dark: 20:06 - 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
90
90
89
83
78
72
79
89
99
99

Low Clouds (% Sky Obscured)

55
53
52
48
51
51
38
28
29
24
27
17
17
13
36
56
74
57
43
36
53
64
65
59

Medium Clouds (% Sky Obscured)

99
100
100
100
98
97
94
91
89
90
89
90
91
93
66
68
66
56
45
28
40
49
62
69

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
30
34
38
29
20
11
18
26
34
36

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

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

Precipitation Probability (%)

95
95
82
75
70
60
49
28
28
24
6
11
13
11
27
31
31
28
23
10
12
10
1
11

Precipitation Amount (mm)

0.6
0.5
0.4
0.4
0.6
0.3
0.2
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
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
73
66
68
65
69
75
76
76
78
80
83
85
85
86
89
89
90
89
89
88
86
85

Pressure (mb)

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

Ozone (du)

264
262
261
260
259
259
260
260
260
261
261
262
262
262
261
260
260
259
260
260
260
261
262
263

Saturday 3

Third Quarter 39%

01:05

14:50

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:26, Set: 19:13, Transit: 13:19. Moon - Rise: 01:05, Set: 14:50. Civil Dark: 19:37 - 07:02. Nautical Dark: 20:04 - 06:35. Astro Dark: 20:32 - 06:07

Total Clouds (% Sky Obscured)

99
99
98
98
97
97
97
97
97
97
98
97
96
96
96
96
96
95
93
92
91
91
91
90

Low Clouds (% Sky Obscured)

57
58
62
69
75
68
63
61
60
52
42
34
21
12
19
30
41
35
32
36
59
71
78
78

Medium Clouds (% Sky Obscured)

74
74
75
77
79
75
71
70
76
81
85
85
83
86
84
80
77
74
71
67
55
43
28
29

High Clouds (% Sky Obscured)

38
40
45
50
55
60
60
60
45
30
25
25
30
25
30
34
43
34
28
16
16
17
16
14

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 (%)

14
16
24
31
38
35
31
25
34
37
32
46
48
44
48
49
47
38
28
10
12
10
4
8

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
8
8
8
9
9
8
8
8
8
8
8
8
7
7
7
8
8
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

20
21
22
22
22
22
22
22
22
22
22
21
22
21
21
21
20
20
20
20
20
20
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
71
66
65
65
65
66
68
71
73
74
76
80
82
84
86
86
89
88
89
89
86
84
81

Pressure (mb)

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

Ozone (du)

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

Sunday 4

Waning Crescent 28%

02:14

15:38

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: 07:27, Set: 19:11, Transit: 13:19. Moon - Rise: 02:14, Set: 15:38. Civil Dark: 19:35 - 07:03. Nautical Dark: 20:03 - 06:35. Astro Dark: 20:31 - 06:07

Total Clouds (% Sky Obscured)

89
88
90
92
95
96
98
99
99
100
100
100
100
100
99
98
97
97
98
98

Low Clouds (% Sky Obscured)

78
84
89
92
95
85
72
63
60
54
45
57
72
92
95
96
94
95
93
92

Medium Clouds (% Sky Obscured)

32
32
30
31
28
38
49
59
63
70
78
80
83
86
84
85
83
84
86
86

High Clouds (% Sky Obscured)

13
12
11
9
7
21
36
45
52
62
64
72
80
87
85
82
79
81
83
85

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
11
15
17
19
26
32
37
46
52
57
67
77
87
94
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.5
0.6
0.8
1.1
1.4
1.1
0.9
0.8

Wind Speed/Direction (mph)

9
10
10
10
11
11
10
9
8
7
7
7
8
7
7
7
7
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
21
27
27
26
26
27
27
24
24
25
25
25
25
22
23
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

75
69
64
62
62
61
66
72
78
79
81
83
85
89
94
95
95
96
96
96

Pressure (mb)

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

Ozone (du)

265
265
265
265
265
265
265
265
265
265
266
266
266
267
267
267
266
266
266
267

Forecast for Austin, Travis, United States of America (30.27,-97.74)

Generated: 28/09/26 11:08:21. Forecast: 28/09/26 to 04/10/26. Timezone: UTC-5.00