Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 41%

11:47

23:04

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

Sun - Rise: 07:30, Set: 17:39, Transit: 12:35. Moon - Rise: 11:47, Set: 23:04. Civil Dark: 18:06 - 07:03. Nautical Dark: 18:36 - 06:33. Astro Dark: 19:05 - 06:04

Total Clouds (% Sky Obscured)

24
16
24
15
19
53
50
72
100
100
73
54
40
37
11
3
22
14
7
12
14
33
26
80

Low Clouds (% Sky Obscured)

0
0
0
0
4
12
20
26
31
27
24
8
6
13
0
0
0
0
0
0
14
16
0
0

Medium Clouds (% Sky Obscured)

3
16
22
0
0
0
0
0
0
17
0
0
6
2
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
1
4
16
53
50
70
100
100
61
49
31
34
10
3
21
14
7
12
7
33
26
80

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

Chance of Frost

Temperature (°C)

18
18
18
18
17
17
17
17
16
16
16
16
18
20
23
25
26
28
28
28
27
24
23
22

Feels Like (°C)

18
18
18
18
17
17
17
18
17
15
16
15
18
20
23
25
27
28
28
28
28
24
22
21

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
13
12
14
14
15
15

Relative Humidity (%)

81
83
85
86
85
86
90
92
93
93
93
93
85
70
60
52
46
42
38
36
43
51
62
67

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1017
1017
1018
1018
1018
1016
1015
1014
1013
1013
1013
1013
1013
1014

Ozone (du)

248
248
248
248
249
250
249
250
249
248
247
247
248
249
250
248
248
247
247
246
246
246
246
246

Friday 26

Waxing Crescent 53%

12:16

00:05

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

Sun - Rise: 07:30, Set: 17:40, Transit: 12:35. Moon - Rise: 12:16, Set: 00:05. Civil Dark: 18:06 - 07:04. Nautical Dark: 18:37 - 06:33. Astro Dark: 19:06 - 06:04

Total Clouds (% Sky Obscured)

54
53
64
66
57
20
27
27
33
45
56
90
89
71
27
18
22
21
17
30
26
46
76
100

Low Clouds (% Sky Obscured)

0
0
0
5
22
20
27
27
33
45
56
79
73
54
27
18
22
21
16
19
11
6
11
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
7
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

54
53
64
62
51
4
3
4
0
0
0
2
0
0
0
4
0
0
0
14
20
45
66
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
2
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
7
7
6
6
7
7
7
8
9
12
14
14
15
16
16
15
15
14
11
8
8

Chance of Frost

Temperature (°C)

21
20
19
18
18
17
17
17
17
17
18
18
19
21
23
24
25
25
26
25
24
22
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
72
73
77
83
89
93
96
98
100
98
88
81
74
62
58
56
55
58
67
78
81
82

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1015
1015
1014
1013
1012
1011
1010
1010
1010
1010
1011
1011

Ozone (du)

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

Saturday 27

First Quarter 64%

12:47

01:07

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

Sun - Rise: 07:30, Set: 17:41, Transit: 12:36. Moon - Rise: 12:47, Set: 01:07. Civil Dark: 18:07 - 07:04. Nautical Dark: 18:37 - 06:34. Astro Dark: 19:07 - 06:04

Total Clouds (% Sky Obscured)

67
63
52
51
69
100
100
100
100
100
100
100
100
100
100
100
100
80
35
40
34
49
64
80

Low Clouds (% Sky Obscured)

22
44
52
51
69
76
74
73
80
97
89
100
95
91
84
72
77
75
5
2
0
20
39
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
21
41
60

High Clouds (% Sky Obscured)

43
25
0
2
20
62
77
100
100
100
100
100
100
100
100
100
100
42
35
40
34
44
39
40

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
8
10
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)

9
12
13
13
13
13
13
13
12
12
12
11
11
13
12
13
12
11
11
9
6
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
16
18
18
17
16
15
15
16
15
16
18
19
19
20
22
22
23
23
23
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
86
95
96
86
81
80
81
78
77
78
77
75
68
63
61
61
62
64
71
73
76

Pressure (mb)

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

Ozone (du)

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

Sunday 28

Waxing Gibbous 75%

13:21

02:13

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:31, Set: 17:41, Transit: 12:36. Moon - Rise: 13:21, Set: 02:13. Civil Dark: 18:08 - 07:04. Nautical Dark: 18:38 - 06:34. Astro Dark: 19:07 - 06:05

Total Clouds (% Sky Obscured)

76
69
64
58
55
55
62
72
83
86
86
87
90
93
98
95
99
100
97
98
100
99
100
100

Low Clouds (% Sky Obscured)

37
19
1
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
4
5
5

Medium Clouds (% Sky Obscured)

59
58
54
50
47
44
53
63
73
71
69
67
76
85
94
95
98
100
97
97
97
89
73
70

High Clouds (% Sky Obscured)

41
36
28
22
21
20
25
23
44
59
32
29
35
42
80
55
45
48
36
27
13
43
61
87

ISS Passover

Visibility (miles)

9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
43
34
19
9
2
0
0
0
0
0
0
19
27
33
31
22
22
21
19
14
15
12
4

Precipitation Amount (mm)

0
0.2
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
7
14
19
20
19
19
19
19
19
19
19
19
18
19
18
18
17
16
15
14
13
13
12

Chance of Frost

Temperature (°C)

20
17
15
10
10
9
7
6
6
5
4
4
4
4
4
5
4
5
5
6
6
6
6
5

Feels Like (°C)

20
18
13
4
3
1
-1
-2
-2
-4
-4
-4
-4
-5
-5
-4
-5
-4
-4
-3
-2
-1
-1
-1

Dew Point (°C)

16
14
13
3
1
-3
-6
-7
-7
-5
-6
-7
-10
-15
-17
-17
-19
-19
-20
-20
-18
-18
-18
-19

Relative Humidity (%)

78
81
85
60
55
45
40
37
37
50
49
43
35
24
20
18
17
16
14
14
15
15
15
16

Pressure (mb)

1014
1016
1018
1022
1023
1024
1026
1027
1028
1029
1030
1031
1032
1033
1033
1033
1032
1032
1031
1031
1031
1032
1032
1033

Ozone (du)

239
240
241
241
241
241
239
239
239
239
239
240
239
239
239
238
237
236
236
237
236
236
238
238

Monday 29

Waxing Gibbous 72%

14:02

03:22

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
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Good
18 Good
19 OK
20 OK

Sun - Rise: 07:31, Set: 17:42, Transit: 12:36. Moon - Rise: 14:02, Set: 03:22. Civil Dark: 18:08 - 07:05. Nautical Dark: 18:39 - 06:34. Astro Dark: 19:08 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
99
99
100
100
100
100
98
94
93
85
68
52
36
20
4
17
29
38

Low Clouds (% Sky Obscured)

5
2
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)

97
100
100
95
86
92
79
74
82
80
87
94
69
40
15
65
44
28
20
11
0
13
25
38

High Clouds (% Sky Obscured)

98
100
100
98
96
95
96
98
100
100
99
100
96
87
87
80
63
52
36
20
4
6
7
9

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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
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
9
9
8
7
7
6
5
5
4
4
4
4
4
5
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-1
-2
-2
-3
-2
-4
-3
-2
-2
0
2
4
4
4
5
6
7
8
5
4

Dew Point (°C)

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

Relative Humidity (%)

16
17
19
19
19
19
21
23
25
24
26
25
21
19
17
16
16
15
15
17
20
23
23
23

Pressure (mb)

1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1034
1033
1032
1031
1029
1029
1029
1029
1029
1029

Ozone (du)

238
239
241
242
242
242
244
247
250
255
258
263
267
268
272
273
275
277
279
278
278
277
276
275

Tuesday 30

Waxing Gibbous 85%

14:51

04:35

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

Sun - Rise: 07:31, Set: 17:43, Transit: 12:37. Moon - Rise: 14:51, Set: 04:35. Civil Dark: 18:09 - 07:05. Nautical Dark: 18:39 - 06:35. Astro Dark: 19:09 - 06:05

Total Clouds (% Sky Obscured)

39
28
24
47
70
92
68
43
17
23
28
37
33
29
24
17
11
3
2
2
1
15
28
39

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)

39
28
24
45
33
28
8
4
7
6
6
6
6
5
7
5
5
3
2
2
1
1
1
0

High Clouds (% Sky Obscured)

7
6
5
22
47
76
65
43
17
17
10
3
10
17
23
17
11
3
2
2
1
8
8
9

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)

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

Chance of Frost

Temperature (°C)

5
4
4
4
3
3
2
2
2
2
3
4
5
9
12
15
16
17
18
17
15
14
13
12

Feels Like (°C)

3
3
2
2
0
-1
-2
-2
-2
-3
-2
-2
-1
0
2
2
12
12
11
12
12
14
10
10

Dew Point (°C)

-14
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-14
-14
-11
-9
-8
-6
-4
-3
-2
-2
-1
-2
-3

Relative Humidity (%)

23
24
24
24
25
26
27
28
28
28
26
25
24
23
22
20
21
23
24
27
30
35
35
36

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1025
1024
1023
1022
1021
1020
1020
1020
1020
1021

Ozone (du)

275
275
276
277
278
278
279
282
285
288
288
288
288
288
288
288
285
282
279
277
275
273
273
273

Wednesday 31

Waxing Gibbous 93%

15:50

05:49

21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 OK
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 Bad

Sun - Rise: 07:31, Set: 17:43, Transit: 12:37. Moon - Rise: 15:50, Set: 05:49. Civil Dark: 18:10 - 07:05. Nautical Dark: 18:40 - 06:35. Astro Dark: 19:09 - 06:06

Total Clouds (% Sky Obscured)

31
23
15
17
14
9
30
55
79
83
83
72
58
65
79
77
82
83
88
97
98

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
60
75
75
60
35

High Clouds (% Sky Obscured)

18
23
15
17
14
9
30
55
67
47
29
10
30
50
69
62
54
46
54
65
76

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

10
10
9
9
8
8
7
7
7
6
7
8
9
12
15
18
20
21
23
22
20

Feels Like (°C)

10
9
9
8
5
4
5
4
4
3
4
4
5
5
7
7
17
17
18
18
18

Dew Point (°C)

-4
-5
-5
-5
-5
-5
-5
-4
-2
-1
0
2
3
4
6
8
8
9
9
9
10

Relative Humidity (%)

36
36
37
37
39
41
42
47
53
59
61
62
63
58
53
49
46
43
41
45
50

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1017
1016
1015
1015
1015

Ozone (du)

273
272
271
271
270
268
267
267
267
267
267
266
265
264
263
262
261
261
260
260
261

Forecast for Tow, Llano, United States of America (30.88,-98.47)

Generated: 25/12/25 21:56:00. Forecast: 25/12/25 to 31/12/25. Timezone: UTC-6.00