Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 3%

08:58

17:50

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

Sun - Rise: 07:22, Set: 16:31, Transit: 11:56. Moon - Rise: 08:58, Set: 17:50. Civil Dark: 17:02 - 06:50. Nautical Dark: 17:37 - 06:15. Astro Dark: 18:11 - 05:41

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
59
65
72
64
81
82

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
39
45
61
53
73
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
0
3

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
15
13
12
12
11
10
8
7
5
4
2
2
3
5
6
6
5
2
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
59
58
58
60
60
60
60
61
62
60
59
51
47
43
40
39
38
40
46
52
56
58

Pressure (mb)

1020
1021
1022
1024
1025
1026
1027
1028
1028
1029
1030
1031
1032
1033
1034
1034
1033
1033
1032
1032
1032
1032
1032
1032

Ozone (du)

318
322
321
324
324
325
323
319
321
322
325
328
329
332
334
336
336
335
334
325
319
316
313
312

Sunday 21

Waxing Crescent 7%

09:34

18:57

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

Sun - Rise: 07:22, Set: 16:32, Transit: 11:57. Moon - Rise: 09:34, Set: 18:57. Civil Dark: 17:03 - 06:51. Nautical Dark: 17:38 - 06:16. Astro Dark: 18:12 - 05:42

Total Clouds (% Sky Obscured)

84
95
80
94
100
97
96
99
87
99
100
100
95
97
99
100
100
99
83
100
96
86
88
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
51
95
99
97
82
69
100
90
49
27
0

Medium Clouds (% Sky Obscured)

84
94
73
92
100
89
95
86
86
99
100
92
92
90
85
63
72
60
28
31
14
0
0
0

High Clouds (% Sky Obscured)

4
26
34
57
88
66
90
97
87
90
94
100
95
93
93
92
90
91
72
78
73
81
36
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
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
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
3
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
8
8
8
9
8
8
9
10
10
10
11
11
11
11
10
11
10
10
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-9
-8
-8
-9
-9
-9
-10
-10
-9
-9
-8
-7
-5
-3
-3
-1
-0
0

Relative Humidity (%)

58
58
59
55
56
56
55
57
57
56
54
52
49
46
46
46
48
51
55
63
68
77
85
88

Pressure (mb)

1031
1031
1031
1031
1030
1029
1029
1029
1028
1027
1026
1026
1025
1024
1023
1022
1020
1019
1018
1017
1016
1016
1016
1015

Ozone (du)

307
306
307
309
311
308
305
301
295
293
291
290
289
288
287
283
281
280
278
276
276
275
273
274

Monday 22

Waxing Crescent 13%

10:04

20:04

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

Sun - Rise: 07:22, Set: 16:32, Transit: 11:57. Moon - Rise: 10:04, Set: 20:04. Civil Dark: 17:04 - 06:51. Nautical Dark: 17:39 - 06:16. Astro Dark: 18:12 - 05:42

Total Clouds (% Sky Obscured)

14
36
48
59
50
71
85
90
100
100
100
100
96
90
100
100
81
59
42
51
44
42
53
70

Low Clouds (% Sky Obscured)

14
36
48
53
43
71
83
86
94
100
100
100
90
81
78
63
45
22
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
2

High Clouds (% Sky Obscured)

2
2
4
36
35
30
54
75
100
99
100
100
61
66
100
100
81
45
42
51
44
42
53
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
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
9
9
8
8
8
8
7
7
7
6
7
6
7
7
7
7
6
5
5
5
4

Chance of Frost

Temperature (°C)

2
2
2
3
3
3
3
3
3
3
3
2
2
3
4
4
5
5
5
6
4
3
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
94
96
96
96
96
94
94
93
91
93
89
86
79
75
70
67
68
71
77
80
80
78

Pressure (mb)

1015
1014
1014
1014
1013
1013
1014
1014
1014
1015
1016
1017
1019
1020
1021
1021
1021
1022
1022
1023
1024
1025
1026
1026

Ozone (du)

275
275
276
277
275
275
274
273
273
273
271
270
269
268
267
267
267
265
265
264
264
265
265
265

Tuesday 23

Waxing Crescent 21%

10:30

20:04

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

Sun - Rise: 07:23, Set: 16:33, Transit: 11:58. Moon - Rise: 10:30, Set: 20:04. Civil Dark: 17:04 - 06:51. Nautical Dark: 17:39 - 06:16. Astro Dark: 18:13 - 05:43

Total Clouds (% Sky Obscured)

86
90
95
88
80
83
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
75
75
80
88
99
99
99
100
100
100

Medium Clouds (% Sky Obscured)

1
11
20
28
42
47
50
39
36
42
28
30
32
42
50
53
56
50
40
35
99
44
92
100

High Clouds (% Sky Obscured)

86
90
95
58
28
49
56
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
45
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
42
6
21
22
17
39
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
0
0
0
-0
-0
-0
-0
-0
-0
-0
0
1
2
3
3
3
3
4
4
4
4
5

Feels Like (°C)

-3
-3
-4
-4
-3
-2
-3
-3
-4
-5
-5
-5
-5
-5
-4
-3
-2
-2
-2
-1
0
0
2
2

Dew Point (°C)

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

Relative Humidity (%)

77
77
75
73
71
71
70
68
67
67
67
67
65
58
53
52
53
60
71
72
80
86
93
94

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1027
1027
1026
1025
1024
1022
1021
1020
1019
1018
1018
1018
1017

Ozone (du)

266
265
263
262
261
262
262
264
263
262
261
260
257
256
254
255
256
257
256
256
257
258
257
255

Wednesday 24

Waxing Crescent 31%

10:52

21:12

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

Sun - Rise: 07:23, Set: 16:33, Transit: 11:58. Moon - Rise: 10:52, Set: 21:12. Civil Dark: 17:05 - 06:52. Nautical Dark: 17:40 - 06:17. Astro Dark: 18:14 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
92
91
92

Medium Clouds (% Sky Obscured)

100
11
7
0
0
0
0
28
55
49
29
44
62
43
21
0
22
44
63
59
44
42
31
19

High Clouds (% Sky Obscured)

45
30
37
50
62
70
83
89
93
100
95
89
84
69
54
40
55
70
85
73
62
51
34
17

ISS Passover

Visibility (miles)

9
9
7
7
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0

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 (%)

26
41
31
12
12
8
16
25
10
6
16
17
17
13
10
6
9
10
9
15
19
20
18
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
4
4
6
5
6
5
5
5
4
4
4
4
4
3
3
8
9
9
11
11
12
11

Dew Point (°C)

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

Relative Humidity (%)

96
98
100
100
98
100
100
100
100
98
100
100
100
100
98
98
98
100
98
98
98
98
100
100

Pressure (mb)

1017
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1011
1009
1009
1008
1007
1007
1006
1006
1005

Ozone (du)

255
256
256
255
253
253
254
254
255
255
254
254
254
254
255
255
255
256
257
257
259
261
262
263

Thursday 25

Waxing Crescent 41%

11:13

22:20

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

Sun - Rise: 07:23, Set: 16:34, Transit: 11:59. Moon - Rise: 11:13, Set: 22:20. Civil Dark: 17:05 - 06:52. Nautical Dark: 17:40 - 06:17. Astro Dark: 18:14 - 05:43

Total Clouds (% Sky Obscured)

98
93
87
86
92
94
96
91
86
82
88
94
100
98
97
95
97
97
98
98
98
98
92
86

Low Clouds (% Sky Obscured)

94
82
70
58
65
86
90
82
75
69
62
66
86
97
94
91
92
94
96
96
96
97
88
79

Medium Clouds (% Sky Obscured)

8
24
41
59
41
27
25
27
16
0
1
2
4
5
14
21
14
9
7
4
3
2
3
3

High Clouds (% Sky Obscured)

0
2
3
5
5
10
38
32
24
11
31
46
71
54
44
38
40
35
36
36
40
40
36
35

ISS Passover

Visibility (miles)

0
0
3
6
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
11
7
1
2
1
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)

6
6
8
10
12
13
14
16
15
15
15
15
15
15
14
13
12
11
10
9
8
7
6
5

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
9
8
6
5
3
3
2
1
2
3
3
3
5
5
4
3
2
2

Feels Like (°C)

10
10
11
11
11
7
6
5
4
4
4
-3
-3
-3
-4
-4
-5
-4
-2
-2
-2
-2
-1
-4

Dew Point (°C)

11
11
11
10
10
8
6
4
3
1
-0
-2
-3
-4
-4
-4
-4
-4
-3
-3
-3
-4
-4
-4

Relative Humidity (%)

100
100
96
96
93
88
84
78
78
78
77
74
72
69
65
62
59
58
58
56
59
62
65
68

Pressure (mb)

1005
1005
1005
1004
1004
1005
1006
1007
1008
1010
1011
1012
1013
1015
1015
1016
1016
1016
1017
1017
1018
1019
1019
1020

Ozone (du)

264
265
266
266
267
271
274
278
283
288
293
297
300
304
307
310
313
316
320
324
324
325
325
328

Friday 26

Waxing Crescent 52%

11:35

23:28

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: 07:24, Set: 16:35, Transit: 11:59. Moon - Rise: 11:35, Set: 23:28. Civil Dark: 17:06 - 06:52. Nautical Dark: 17:41 - 06:17. Astro Dark: 18:15 - 05:44

Total Clouds (% Sky Obscured)

80
86
93
99
91
82
74
68
64
63
75
86
98
97
97
96

Low Clouds (% Sky Obscured)

70
80
90
99
88
75
63
55
47
40
27
14
0
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
5
9
12
14
12
12
1
10
16
18
32
45
60

High Clouds (% Sky Obscured)

29
21
16
11
15
21
34
40
45
58
65
79
97
95
91
88

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
1
1
1
1
1
1
1
1
1
1
1
1
2
3
4

Feels Like (°C)

-3
-3
-4
-4
-4
-4
-4
-4
-3
-3
-3
-4
-4
-4
-3
-3

Dew Point (°C)

-3
-3
-4
-4
-4
-4
-3
-3
-3
-2
-2
-3
-2
-3
-2
-2

Relative Humidity (%)

70
74
71
71
71
71
74
74
76
80
83
80
78
74
70
64

Pressure (mb)

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

Ozone (du)

330
332
331
330
328
326
324
322
321
320
320
320
321
322
321
320

Forecast for Ohio, Bureau, United States of America (41.63,-89.52)

Generated: 20/12/25 20:05:03. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-6.00