Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 31%

11:15

23:01

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

Sun - Rise: 07:25, Set: 17:37, Transit: 12:31. Moon - Rise: 11:15, Set: 23:01. Civil Dark: 18:04 - 06:59. Nautical Dark: 18:34 - 06:29. Astro Dark: 19:03 - 06:00

Total Clouds (% Sky Obscured)

92
87
78
76
33
32
28
36
54
14
0
2
40
40
39
34
31
37
49
35
43
47
87
100

Low Clouds (% Sky Obscured)

48
47
46
42
33
32
26
32
39
11
0
0
0
0
0
17
24
28
28
33
39
44
72
86

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)

2
0
0
0
0
0
0
0
1
1
0
1
25
20
20
7
1
1
10
3
4
3
54
99

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
5
7
9
9
10
10
10
10
10
8
6
5
6
9
9
9
9
8
7
7
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
21
22
24
25
26
26
26
26
26
25
24
21
20
20
21
21
20
20
21
21
20
18

Dew Point (°C)

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

Relative Humidity (%)

95
95
86
76
65
58
54
48
46
47
51
59
62
66
74
80
85
88
89
92
93
96
96
92

Pressure (mb)

1022
1022
1023
1023
1022
1021
1019
1018
1018
1018
1017
1018
1018
1018
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

241
243
243
245
246
245
245
245
245
246
247
248
249
250
250
250
250
251
250
250
249
250
250
248

Friday 26

Waxing Crescent 41%

11:44

00:02

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

Sun - Rise: 07:25, Set: 17:38, Transit: 12:32. Moon - Rise: 11:44, Set: 00:02. Civil Dark: 18:04 - 06:59. Nautical Dark: 18:34 - 06:30. Astro Dark: 19:03 - 06:00

Total Clouds (% Sky Obscured)

97
88
86
75
63
71
50
71
59
27
68
51
50
12
6
32
18
39
44
57
67
80
89
100

Low Clouds (% Sky Obscured)

88
88
86
75
59
29
17
9
6
1
0
0
0
0
0
0
12
13
33
46
56
72
87
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
6
4
8
17
69
39
46
41
21
68
51
50
12
6
32
3
34
29
3
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
7
9

Fog (%)

5
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
17

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
8
9
9
9
9
8
7
7
6
6
7
9
8
8
7
6
6
5
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
84
80
76
69
61
53
52
53
56
63
66
67
68
71
78
88
92
92
93
95
96
93

Pressure (mb)

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

Ozone (du)

248
248
249
248
249
249
248
248
247
247
247
246
245
244
243
244
245
245
245
244
244
244
245
245

Saturday 27

First Quarter 53%

12:13

01:04

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

Sun - Rise: 07:26, Set: 17:38, Transit: 12:32. Moon - Rise: 12:13, Set: 01:04. Civil Dark: 18:05 - 06:59. Nautical Dark: 18:35 - 06:30. Astro Dark: 19:04 - 06:01

Total Clouds (% Sky Obscured)

100
99
93
91
73
42
27
33
22
19
19
48
18
26
32
39
73
85
81
87
89
91
93
95

Low Clouds (% Sky Obscured)

100
99
93
91
73
37
18
31
22
19
17
14
18
25
32
39
71
74
76
79
82
85
90
89

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
1
0
0
0
2
0
0
1
5
26
2
14
8
7
4
19
18
40
42
49
35
55

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
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
21
21
22
24
26
27
27
27
27
25
22
22
22
22
21
19
19
19
20
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

89
86
86
82
79
67
54
50
48
49
51
55
57
62
74
84
91
89
86
91
91
92
85
82

Pressure (mb)

1015
1015
1016
1016
1016
1014
1013
1012
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

244
245
245
244
245
245
245
244
244
243
243
243
243
242
241
241
240
241
242
242
242
241
241
241

Sunday 28

Waxing Gibbous 64%

12:44

02:09

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:26, Set: 17:39, Transit: 12:33. Moon - Rise: 12:44, Set: 02:09. Civil Dark: 18:05 - 07:00. Nautical Dark: 18:35 - 06:30. Astro Dark: 19:05 - 06:01

Total Clouds (% Sky Obscured)

97
100
94
100
100
91
88
84
82
81
82
78
72
67
76
84
94
92
89
87
83
79
74
83

Low Clouds (% Sky Obscured)

89
88
74
57
48
48
42
46
56
68
70
64
58
52
56
59
58
53
76
79
66
50
40
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
48
72
58
41
27
31
38
49
53

High Clouds (% Sky Obscured)

78
96
94
100
100
78
57
36
29
26
19
27
26
25
25
25
30
30
25
30
9
1
1
1

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
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

3
3
3
1
0
0
0
0
0
0
0
0
0
0
12
21
35
67
49
29
25
14
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
12
12
12
13
12
11
11
9
7
5
3
3
3
2
4
3
17
16
17
18
18
18

Chance of Frost

Temperature (°C)

20
20
21
22
23
24
25
26
27
26
26
25
24
23
23
22
21
21
16
13
10
9
7
6

Feels Like (°C)

18
19
18
20
21
22
23
24
25
25
25
25
25
24
24
23
22
22
10
7
4
2
-0
-2

Dew Point (°C)

17
16
16
16
15
15
14
14
14
15
15
15
16
16
16
15
15
15
10
6
0
-2
-4
-6

Relative Humidity (%)

80
77
74
69
61
54
49
47
46
49
52
55
59
62
65
66
67
70
70
62
50
47
44
42

Pressure (mb)

1013
1013
1014
1014
1014
1013
1012
1011
1010
1011
1011
1011
1012
1012
1013
1014
1014
1015
1018
1020
1022
1023
1025
1026

Ozone (du)

242
243
244
244
244
244
244
244
244
243
244
243
242
242
242
242
243
244
242
241
241
241
241
240

Monday 29

Waxing Gibbous 75%

13:19

03:18

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:26, Set: 17:40, Transit: 12:33. Moon - Rise: 13:19, Set: 03:18. Civil Dark: 18:06 - 07:00. Nautical Dark: 18:36 - 06:31. Astro Dark: 19:05 - 06:01

Total Clouds (% Sky Obscured)

90
96
94
94
92
94
97
100
97
94
90
94
97
100
100
99
99
98
97
96
96
98
100
100

Low Clouds (% Sky Obscured)

50
55
55
50
45
40
35
35
25
25
23
24
19
10
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

61
70
61
59
56
43
85
64
66
94
90
93
96
100
96
93
89
91
93
94
96
98
100
100

High Clouds (% Sky Obscured)

1
2
0
0
0
0
0
2
2
2
1
18
33
44
49
61
77
80
84
87
73
69
68
70

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
3
4
3
12
15
15
21
24
26
36
27
5
7
7
5
7
6
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)

18
18
17
17
17
17
17
17
16
15
14
13
13
12
12
12
12
11
11
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-2
-2
-2
-2
-1
-2
-2
-2
-1
-1
-1
-1
-1
-0
0
0
-2
-1
-1
-1
-1
-2

Dew Point (°C)

-6
-6
-9
-12
-14
-15
-16
-17
-18
-18
-18
-18
-17
-17
-16
-16
-16
-17
-16
-16
-16
-16
-16
-16

Relative Humidity (%)

42
41
34
26
21
20
19
17
15
15
15
16
17
18
19
19
19
18
19
20
20
21
22
22

Pressure (mb)

1027
1028
1029
1029
1030
1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1032
1032
1032
1032
1032
1033
1033
1033
1033

Ozone (du)

242
242
242
243
243
243
242
241
240
240
240
238
238
237
237
238
239
239
240
241
242
242
243
243

Tuesday 30

Waxing Gibbous 85%

14:01

04:31

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:27, Set: 17:40, Transit: 12:34. Moon - Rise: 14:01, Set: 04:31. Civil Dark: 18:07 - 07:00. Nautical Dark: 18:37 - 06:31. Astro Dark: 19:06 - 06:02

Total Clouds (% Sky Obscured)

100
100
97
95
92
88
84
72
72
78
92
82
72
65
88
91
94
93
91
80
75
65
65
75

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)

100
100
82
59
39
26
13
0
0
0
0
0
0
0
0
0
0
0
5
5
10
15
20
20

High Clouds (% Sky Obscured)

72
61
54
48
55
49
42
40
56
69
80
75
71
65
72
73
77
60
35
20
20
20
10
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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
8
11
12
13
11
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-2
-2
-3
-4
-4
2
3
3
4
4
5
4
4
5
5
5
6
4
4
4
4
4
4

Dew Point (°C)

-16
-16
-17
-18
-19
-19
-19
-19
-19
-18
-17
-16
-16
-15
-15
-14
-14
-13
-13
-13
-13
-13
-12
-12

Relative Humidity (%)

21
21
20
17
15
13
13
12
12
13
15
16
17
19
20
21
22
23
24
24
25
25
26
26

Pressure (mb)

1033
1034
1034
1034
1034
1033
1032
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029

Ozone (du)

244
245
247
253
260
266
270
274
278
277
277
277
278
279
280
280
279
279
280
281
282
283
284
285

Wednesday 31

Waxing Gibbous 93%

14:50

05:44

Sun - Rise: 07:27, Set: 17:41, Transit: 12:34. Moon - Rise: 14:50, Set: 05:44. Civil Dark: 18:07 - 07:01. Nautical Dark: 18:37 - 06:31. Astro Dark: 19:07 - 06:02

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

Generated: 25/12/25 07:37:52. Forecast: 25/12/25 to 31/12/25. Timezone: UTC-6.00