Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

07:15

16:18

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 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:23, Set: 17:33, Transit: 12:27. Moon - Rise: 07:15, Set: 16:18. Civil Dark: 17:59 - 06:56. Nautical Dark: 18:29 - 06:26. Astro Dark: 18:59 - 05:57

Total Clouds (% Sky Obscured)

0
0
0
0
3
0
0
0
2
2
8
7
5
4
0
0
0
0
0
2
0
3
3
0

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)

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

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
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

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)

15
18
20
20
19
18
13
13
12
10
5
3
2
1
6
5
5
4
4
2
2
3
6
8

Chance of Frost

Temperature (°C)

23
23
22
22
21
20
18
16
15
14
13
12
11
9
9
9
8
8
8
7
8
9
12
14

Feels Like (°C)

20
19
17
17
16
15
14
12
11
11
10
9
8
6
6
6
6
5
5
5
6
8
9
10

Dew Point (°C)

10
6
3
4
3
-1
-3
-3
-3
-3
-3
-4
-4
-5
-7
-8
-9
-9
-9
-9
-8
-9
-8
-9

Relative Humidity (%)

45
34
28
29
30
24
24
26
28
30
32
33
36
36
33
30
29
29
30
30
31
27
24
20

Pressure (mb)

1010
1010
1011
1012
1013
1014
1016
1017
1018
1020
1021
1021
1022
1022
1023
1022
1022
1023
1023
1024
1024
1025
1025
1024

Ozone (du)

263
263
265
266
267
267
267
268
272
274
274
276
276
276
278
279
278
276
275
275
273
272
273
274

Friday 19

New Moon 0%

08:07

17:08

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 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good

Sun - Rise: 07:23, Set: 17:33, Transit: 12:28. Moon - Rise: 08:07, Set: 17:08. Civil Dark: 18:00 - 06:57. Nautical Dark: 18:30 - 06:27. Astro Dark: 18:59 - 05:57

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
16
19
21
22
18
14
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
13
16
17
19
13
12
2

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
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)

8
9
10
12
12
10
9
9
10
11
11
12
11
11
10
10
10
11
10
10
10
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
13
13
13
11
10
9
7
7
7
7
7
7
7
8
8
9
9
10
11
13
15

Dew Point (°C)

-10
-10
-9
-9
-8
-6
-6
-6
-5
-5
-3
-1
1
2
4
5
6
7
8
8
9
9
10
10

Relative Humidity (%)

17
15
15
16
17
21
24
27
29
31
36
43
50
57
63
69
74
78
81
85
86
76
67
59

Pressure (mb)

1023
1021
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1016

Ozone (du)

273
272
271
272
271
270
269
268
267
266
267
266
267
268
269
270
271
272
272
273
273
273
272
272

Saturday 20

Waxing Crescent 1%

08:54

18:02

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 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:24, Set: 17:34, Transit: 12:28. Moon - Rise: 08:54, Set: 18:02. Civil Dark: 18:00 - 06:57. Nautical Dark: 18:30 - 06:27. Astro Dark: 19:00 - 05:58

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
66
73
70

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
29
32
51

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
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)

15
14
14
13
12
10
8
8
7
7
7
6
6
6
5
5
4
4
4
5
7
9
9
9

Chance of Frost

Temperature (°C)

21
22
24
24
24
22
20
19
18
17
17
16
16
15
15
15
14
14
13
12
12
13
14
16

Feels Like (°C)

18
19
21
22
22
22
20
19
17
17
17
16
16
15
16
15
15
14
14
11
11
11
13
14

Dew Point (°C)

10
11
10
10
11
11
12
12
11
11
11
11
11
11
11
11
10
10
9
6
3
2
3
2

Relative Humidity (%)

51
47
43
41
43
49
59
62
64
66
68
73
75
78
79
78
76
76
74
63
53
47
45
40

Pressure (mb)

1015
1013
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1018
1019
1020
1021
1022
1022

Ozone (du)

272
272
272
271
271
270
269
269
268
268
267
268
268
267
266
265
264
264
264
263
264
264
263
263

Sunday 21

Waxing Crescent 3%

09:35

19:01

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

Sun - Rise: 07:24, Set: 17:34, Transit: 12:29. Moon - Rise: 09:35, Set: 19:01. Civil Dark: 18:01 - 06:58. Nautical Dark: 18:31 - 06:28. Astro Dark: 19:00 - 05:58

Total Clouds (% Sky Obscured)

58
53
53
56
51
48
52
48
44
42
44
38
44
56
68
65
53
48
46
39
36
33
30
28

Low Clouds (% Sky Obscured)

53
53
53
56
51
48
52
48
44
42
44
38
44
56
68
65
53
48
46
39
36
33
30
28

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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
18
19
19
18
16
15
14
14
14
13
13
14
13
14
14
14
13
14
15
17
19
22

Dew Point (°C)

1
1
1
2
2
4
5
6
7
7
8
8
9
9
9
9
9
9
9
10
10
10
11
13

Relative Humidity (%)

35
32
31
31
32
40
47
52
56
61
67
71
74
76
77
79
81
80
80
81
80
72
64
61

Pressure (mb)

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

Ozone (du)

261
261
262
261
260
259
259
259
258
256
254
254
253
252
252
252
252
251
250
250
249
248
248
248

Monday 22

Waxing Crescent 7%

10:12

20:01

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

Sun - Rise: 07:25, Set: 17:35, Transit: 12:29. Moon - Rise: 10:12, Set: 20:01. Civil Dark: 18:01 - 06:58. Nautical Dark: 18:31 - 06:28. Astro Dark: 19:01 - 05:59

Total Clouds (% Sky Obscured)

32
43
57
51
48
48
45
24
20
37
48
57
62
62
51
75
90
89
88
89
90
80
69
62

Low Clouds (% Sky Obscured)

32
43
57
51
43
37
39
24
20
37
48
57
62
62
51
75
88
88
87
88
90
80
69
62

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
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
2
0
0
0
3
9
3
0
3
3
2
4
6
1
3
2
1
1
3
3
2
2
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
9
11
12
11
9
9
9
9
8
9
11
12
11
11
11
10
10
10
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
55
52
47
49
58
62
71
77
81
85
86
89
92
92
95
93
88
88
86
82
81
81
79

Pressure (mb)

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

Ozone (du)

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

Tuesday 23

Waxing Crescent 14%

10:45

21:01

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: 17:35, Transit: 12:30. Moon - Rise: 10:45, Set: 21:01. Civil Dark: 18:02 - 06:59. Nautical Dark: 18:32 - 06:29. Astro Dark: 19:01 - 05:59

Total Clouds (% Sky Obscured)

73
70
69
69
69
71
72
69
69
64
58
51
57
49
50
62
74
87
89
91
91
71
60
48

Low Clouds (% Sky Obscured)

73
68
65
64
63
62
59
56
56
62
58
51
37
42
43
59
72
84
83
82
82
71
58
46

Medium Clouds (% Sky Obscured)

0
0
0
1
1
2
2
1
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
3
6
9
7
4
2
4
7
9
31
53
70
71
60
48

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
2
2
0
0
0
0
0
0
0
1
0
0
0
0
0
4
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
71
71
72
73
73
73
71
79
84
91
92
93
95
92
89
86
85
84
82
81
80

Pressure (mb)

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

Ozone (du)

248
248
248
248
249
249
249
250
250
251
251
250
250
250
250
249
249
249
248
249
249
250
250
250

Wednesday 24

Waxing Crescent 22%

11:15

22:01

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: 17:36, Transit: 12:30. Moon - Rise: 11:15, Set: 22:01. Civil Dark: 18:02 - 06:59. Nautical Dark: 18:32 - 06:29. Astro Dark: 19:02 - 06:00

Total Clouds (% Sky Obscured)

55
62
71
78
85
93
95
98
100
98
96
96
88
83
77
79
83
87
82
79
76
79
84
87

Low Clouds (% Sky Obscured)

50
55
60
55
49
44
47
51
54
61
68
75
71
54
45
44
40
40
43
46
54
62
70
78

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)

55
62
70
72
74
75
83
91
98
84
70
57
70
69
60
60
60
60
67
67
66
67
65
63

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 (%)

5
4
0
1
1
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
12
12
11
9
7
6
7
9
11
11
12
12
11
11
11
10
10
10
10
11
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
22
22
22
22
22
22
21
21
21
21
21
20
17
17
16
17
17
17
16
16
17
17
17

Dew Point (°C)

19
19
19
20
19
19
18
18
17
16
16
16
17
16
16
16
16
16
16
16
16
17
16
16

Relative Humidity (%)

79
78
75
75
75
76
79
79
77
78
82
86
90
90
92
92
93
93
95
93
92
90
81
71

Pressure (mb)

1022
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

250
250
251
251
250
250
250
250
250
250
250
250
250
250
249
249
249
249
248
248
248
247
248
248

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

Generated: 18/12/25 22:48:28. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-6.00