Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 3%

09:40

19:03

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

Sun - Rise: 07:28, Set: 17:36, Transit: 12:32. Moon - Rise: 09:40, Set: 19:03. Civil Dark: 18:03 - 07:02. Nautical Dark: 18:33 - 06:31. Astro Dark: 19:03 - 06:02

Total Clouds (% Sky Obscured)

83
69
61
49
14
0
2
13
17
12
0
0
0
0
0
0
0
0
0
0
0
0
6
1

Low Clouds (% Sky Obscured)

36
50
0
30
14
0
2
13
17
12
0
0
0
0
0
0
0
0
0
0
0
0
6
1

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
2
8
37
100
100
100
100
100
2

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)

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

Chance of Frost

Temperature (°C)

14
16
17
19
20
19
18
15
14
13
12
11
11
10
9
9
8
8
8
8
8
8
11
16

Feels Like (°C)

13
14
16
18
19
19
18
15
14
13
12
11
12
11
11
10
9
9
9
9
8
9
12
16

Dew Point (°C)

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

Relative Humidity (%)

60
55
51
49
48
49
58
73
83
89
92
91
93
95
96
95
93
93
91
91
91
90
79
68

Pressure (mb)

1023
1022
1021
1021
1020
1021
1021
1022
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

254
255
256
255
253
251
249
249
248
248
247
245
247
246
245
243
243
242
242
241
242
242
243
242

Monday 22

Waxing Crescent 7%

10:16

20:04

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

Sun - Rise: 07:29, Set: 17:37, Transit: 12:33. Moon - Rise: 10:16, Set: 20:04. Civil Dark: 18:04 - 07:02. Nautical Dark: 18:34 - 06:32. Astro Dark: 19:03 - 06:02

Total Clouds (% Sky Obscured)

13
1
5
11
11
6
0
10
39
0
2
11
28
31
37
58
58
59
62
56
60
66
51
50

Low Clouds (% Sky Obscured)

5
1
5
11
11
4
0
3
11
0
2
11
28
31
37
58
58
59
62
56
60
66
50
50

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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
15
20
100
100
100
100
99
55

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
12
14
15
15
15
13
10
8
8
8
7
7
8
8
9
9
8
8
8
7
8
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
15
14
15
16
17
17
17
18
17
17
16
16
16
16
16
17
17
17
17
17
17
17
18

Relative Humidity (%)

65
63
55
54
58
62
67
80
89
88
89
90
92
92
95
95
96
98
98
98
98
96
91
81

Pressure (mb)

1023
1022
1020
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023

Ozone (du)

241
241
241
240
239
240
241
241
239
239
240
239
240
242
242
241
240
239
239
239
240
241
241
241

Tuesday 23

Waxing Crescent 14%

10:48

21:04

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

Sun - Rise: 07:29, Set: 17:38, Transit: 12:33. Moon - Rise: 10:48, Set: 21:04. Civil Dark: 18:04 - 07:02. Nautical Dark: 18:34 - 06:32. Astro Dark: 19:04 - 06:03

Total Clouds (% Sky Obscured)

42
41
35
22
25
23
1
0
6
28
38
37
13
27
35
59
76
76
72
70
69
63
42
27

Low Clouds (% Sky Obscured)

42
41
35
22
25
23
0
0
6
28
38
37
13
27
35
59
76
76
72
70
69
63
42
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
36
7
4
2
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
1
2
2
1
2

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 (%)

3
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)

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

Chance of Frost

Temperature (°C)

23
24
26
27
27
26
25
23
21
21
20
19
19
18
17
17
17
16
17
16
16
17
18
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
60
54
50
48
49
54
63
69
75
81
82
85
89
90
92
92
92
92
92
92
90
81
72

Pressure (mb)

1023
1022
1021
1020
1020
1019
1019
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024

Ozone (du)

243
242
241
240
241
241
242
241
240
240
240
241
242
242
241
241
240
239
239
239
239
239
240
239

Wednesday 24

Waxing Crescent 22%

No Rise

22:04

11 Good
12 OK
13 OK
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
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: 07:29, Set: 17:38, Transit: 12:34. Moon - Rise: No Rise, Set: 22:04. Civil Dark: 18:05 - 07:03. Nautical Dark: 18:35 - 06:33. Astro Dark: 19:04 - 06:03

Total Clouds (% Sky Obscured)

9
18
30
47
37
27
20
40
45
54
60
44
50
52
55
65
62
60
58
66
77
78
70
62

Low Clouds (% Sky Obscured)

9
18
30
44
29
15
0
5
9
14
34
44
50
52
55
65
62
60
58
66
71
74
65
55

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)

1
0
0
2
13
15
20
37
38
8
4
4
2
3
2
5
1
1
1
0
9
15
20
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
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
4
3
1
1
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
13
13
14
13
11
9
8
7
6
9
10
10
10
9
9
9
8
8
9
11
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
53
51
50
52
55
58
56
57
58
59
65
84
89
90
93
93
96
96
98
98
88
82
77

Pressure (mb)

1023
1022
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

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

Thursday 25

Waxing Crescent 31%

11:18

23:04

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

Sun - Rise: 07:30, Set: 17:39, Transit: 12:34. Moon - Rise: 11:18, Set: 23:04. Civil Dark: 18:05 - 07:03. Nautical Dark: 18:35 - 06:33. Astro Dark: 19:05 - 06:04

Total Clouds (% Sky Obscured)

54
54
54
51
35
18
5
34
63
92
70
45
25
4
0
0
7
15
22
24
26
20
11
3

Low Clouds (% Sky Obscured)

42
42
42
42
28
14
0
0
0
1
3
5
8
0
0
0
7
15
22
24
26
20
11
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
8
13
4
0
0
7
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
9
0
0
0
0
29
60
91
65
32
15
4
0
0
7
15
22
22
8
0
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
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
14
14
14
13
12
10
10
9
8
7
8
7
7
6
7
7
7
6
6
6
7
7
8

Chance of Frost

Temperature (°C)

22
23
24
25
25
25
24
23
23
21
20
20
19
19
18
18
17
17
17
16
17
18
19
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
72
69
68
70
71
65
64
67
74
78
84
88
89
90
93
93
93
92
89
86
82
67

Pressure (mb)

1020
1020
1019
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

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

Friday 26

Waxing Crescent 41%

11:47

00:05

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

Sun - Rise: 07:30, Set: 17:39, Transit: 12:35. Moon - Rise: 11:47, Set: 00:05. Civil Dark: 18:06 - 07:04. Nautical Dark: 18:36 - 06:33. Astro Dark: 19:05 - 06:04

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
22
45
71
71
70
70
73
69
68
54
39

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
22
45
71
71
70
70
73
69
68
54
35

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)

1
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
1
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
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
9
9
8
8
7
7
7
6
5
5
4
5
6
6
7
7
7
7
7
7
8
9
10

Chance of Frost

Temperature (°C)

23
26
27
28
29
27
26
24
23
22
20
20
20
19
19
18
18
18
18
18
18
19
20
22

Feels Like (°C)

19
19
29
29
27
28
29
29
23
23
22
22
21
20
19
19
19
19
19
19
19
20
20
20

Dew Point (°C)

14
13
12
11
10
10
10
10
10
9
9
9
9
9
11
13
15
16
16
16
16
17
17
17

Relative Humidity (%)

55
44
39
35
31
34
38
41
43
45
46
49
50
52
60
70
83
85
88
90
88
86
82
74

Pressure (mb)

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

Ozone (du)

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

Saturday 27

First Quarter 53%

12:16

01:07

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

Sun - Rise: 07:30, Set: 17:40, Transit: 12:35. Moon - Rise: 12:16, Set: 01:07. Civil Dark: 18:06 - 07:04. Nautical Dark: 18:37 - 06:34. Astro Dark: 19:06 - 06:04

Total Clouds (% Sky Obscured)

25
22
21
20
15
10
4
3
1
0
3
5
10
19
36
47
47
51
46

Low Clouds (% Sky Obscured)

21
16
11
7
5
2
1
1
1
0
3
5
10
19
36
27
18
17
15

Medium Clouds (% Sky Obscured)

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
1
2
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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
11
11
10
9
7
7
7
7
6
6
6
5
5
5
3
3

Chance of Frost

Temperature (°C)

24
26
26
27
28
26
25
24
23
22
21
20
19
18
18
17
17
16
16

Feels Like (°C)

21
21
29
28
27
27
28
29
23
23
23
22
22
22
18
18
19
18
18

Dew Point (°C)

17
17
16
15
15
15
15
16
16
16
15
16
16
17
16
16
16
15
15

Relative Humidity (%)

65
57
53
48
44
49
54
60
63
68
71
77
84
90
90
92
93
93
92

Pressure (mb)

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

Ozone (du)

244
244
243
243
242
241
239
238
238
238
238
239
240
240
241
241
241
241
241

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

Generated: 21/12/25 11:55:23. Forecast: 21/12/25 to 27/12/25. Timezone: UTC-6.00