Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 34%

01:12

12:42

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 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:21, Set: 16:23, Transit: 11:52. Moon - Rise: 01:12, Set: 12:42. Civil Dark: 16:55 - 06:49. Nautical Dark: 17:31 - 06:13. Astro Dark: 18:05 - 05:38

Total Clouds (% Sky Obscured)

73
79
84
87
79
91
100
100
100
100
100
100
100
100
100
86
35
1
1
3
9
64
72
66

Low Clouds (% Sky Obscured)

60
57
47
2
2
2
2
3
35
33
35
15
10
10
10
17
3
1
1
3
9
64
72
66

Medium Clouds (% Sky Obscured)

41
29
35
87
73
88
100
100
100
100
100
100
100
99
100
82
20
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
79
84
87
73
79
100
100
100
100
100
55
55
23
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
7
5
4
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
3
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
2
4
0
5
2
4
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)

16
16
16
15
13
13
12
12
11
11
12
12
12
12
12
13
13
12
12
12
13
13
13
13

Chance of Frost

Temperature (°C)

-10
-13
-15
-17
-17
-18
-19
-19
-19
-19
-18
-18
-17
-17
-16
-16
-16
-17
-17
-18
-19
-19
-20
-20

Feels Like (°C)

-17
-20
-22
-24
-24
-25
-25
-25
-25
-25
-25
-24
-24
-24
-23
-23
-23
-23
-23
-23
-24
-25
-26
-27

Dew Point (°C)

-13
-16
-19
-21
-21
-22
-22
-23
-23
-23
-22
-22
-22
-21
-20
-20
-20
-20
-21
-21
-22
-22
-23
-23

Relative Humidity (%)

78
78
76
74
74
73
72
72
72
70
70
70
69
70
70
71
74
74
74
75
74
75
75
75

Pressure (mb)

1021
1022
1023
1024
1025
1025
1025
1025
1026
1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1030
1031
1031
1032
1032

Ozone (du)

339
335
336
330
324
323
325
324
323
325
330
332
331
330
333
333
335
341
341
344
350
353
356
356

Saturday 13

Waning Crescent 25%

02:16

13:02

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

Sun - Rise: 07:22, Set: 16:23, Transit: 11:52. Moon - Rise: 02:16, Set: 13:02. Civil Dark: 16:55 - 06:49. Nautical Dark: 17:31 - 06:14. Astro Dark: 18:06 - 05:39

Total Clouds (% Sky Obscured)

62
50
4
0
0
0
0
0
0
0
0
0
0
1
1
20
38
73
86
52
48
66
47
83

Low Clouds (% Sky Obscured)

60
41
4
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
16
20
67
86
52
47
66
45
83

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
38
73
86
52
10
66
47
71

ISS Passover

Visibility (miles)

6
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
13
13
13
13
12
12
11
11
11
10
10
8
7
5
8
6
6
6
7
7
7
8
10

Chance of Frost

Temperature (°C)

-20
-21
-21
-21
-22
-22
-22
-22
-22
-22
-21
-20
-18
-17
-16
-15
-14
-15
-16
-16
-16
-16
-16
-16

Feels Like (°C)

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

Dew Point (°C)

-24
-24
-25
-25
-25
-26
-26
-26
-26
-26
-25
-24
-22
-20
-19
-18
-17
-17
-18
-19
-18
-19
-19
-19

Relative Humidity (%)

71
71
71
71
70
70
69
70
70
69
70
71
73
74
75
76
79
82
82
81
81
80
79
76

Pressure (mb)

1033
1034
1034
1036
1036
1037
1038
1039
1040
1040
1041
1041
1041
1040
1039
1039
1039
1038
1038
1038
1036
1036
1035
1034

Ozone (du)

356
357
354
356
353
354
353
339
326
320
316
313
311
307
301
290
289
293
293
289
285
279
278
275

Sunday 14

Waning Crescent 17%

03:19

13:23

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
21 Bad
22 Bad

Sun - Rise: 07:22, Set: 16:23, Transit: 11:53. Moon - Rise: 03:19, Set: 13:23. Civil Dark: 16:56 - 06:50. Nautical Dark: 17:31 - 06:14. Astro Dark: 18:06 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
92
100
100
95
91
94
99
100
100
100
100
100
99
99
85
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
5
2
2
1
4
1
0

Medium Clouds (% Sky Obscured)

99
97
100
100
97
100
92
88
71
75
75
65
60
31
1
3
13
37
100
92
82
74
56
41

High Clouds (% Sky Obscured)

100
100
100
100
92
100
100
82
87
100
100
80
63
76
77
90
100
100
97
96
96
94
75
67

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)

12
12
13
14
15
16
16
17
15
14
15
13
12
11
10
8
7
5
4
3
2
2
1
1

Chance of Frost

Temperature (°C)

-16
-16
-16
-16
-15
-15
-14
-14
-13
-13
-12
-10
-9
-8
-7
-6
-6
-7
-7
-8
-7
-7
-7
-9

Feels Like (°C)

-23
-22
-22
-23
-23
-23
-21
-21
-20
-19
-18
-16
-14
-11
-11
-10
-10
-10
-11
-11
-11
-11
-11
-12

Dew Point (°C)

-20
-20
-20
-20
-19
-19
-18
-18
-17
-16
-15
-13
-12
-10
-9
-8
-7
-8
-8
-9
-8
-8
-8
-10

Relative Humidity (%)

74
74
71
71
71
71
71
71
71
73
78
80
78
80
82
85
89
92
92
92
92
94
92
92

Pressure (mb)

1033
1032
1031
1030
1028
1026
1025
1024
1023
1022
1021
1021
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

274
274
271
270
271
271
273
276
281
289
291
290
289
289
289
288
285
283
278
278
277
276
274
273

Monday 15

Waning Crescent 11%

04:24

13:48

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
21 Bad
22 Bad

Sun - Rise: 07:23, Set: 16:24, Transit: 11:53. Moon - Rise: 04:24, Set: 13:48. Civil Dark: 16:56 - 06:51. Nautical Dark: 17:32 - 06:15. Astro Dark: 18:06 - 05:40

Total Clouds (% Sky Obscured)

62
61
60
60
64
68
75
78
81
82
74
72
71
87
93
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
1
2
9
30
54
56
57
32
4
3
0
0
5
20
48
75
87
88

Medium Clouds (% Sky Obscured)

27
20
13
10
21
31
48
61
73
82
74
72
64
69
81
91
94
97
100
100
95
96
75
100

High Clouds (% Sky Obscured)

53
61
60
60
64
68
75
76
70
65
66
44
28
52
76
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
3
5
3
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
19
27

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)

2
2
3
3
3
3
4
5
5
6
8
9
12
12
12
12
12
13
13
14
14
14
14
14

Chance of Frost

Temperature (°C)

-9
-10
-9
-10
-10
-9
-9
-9
-8
-7
-6
-5
-3
-2
-1
-1
0
0
0
0
0
1
1
1

Feels Like (°C)

-13
-14
-13
-14
-14
-14
-13
-13
-12
-11
-11
-10
-10
-7
-6
-6
-5
-6
-6
-6
-6
-6
-5
-5

Dew Point (°C)

-10
-11
-10
-11
-11
-10
-10
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
-1
-1
-1
-0
0
0
1

Relative Humidity (%)

92
92
92
90
92
92
92
92
92
92
92
89
89
86
91
89
91
91
94
94
96
98
98
100

Pressure (mb)

1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1015
1013
1012
1011
1010
1009
1009
1009
1008
1008
1008
1008
1007

Ozone (du)

274
273
272
273
271
269
266
265
265
266
266
264
264
265
266
269
272
275
277
282
287
291
298
302

Tuesday 16

Waning Crescent 5%

05:28

14:19

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
21 Bad
22 Bad

Sun - Rise: 07:24, Set: 16:24, Transit: 11:54. Moon - Rise: 05:28, Set: 14:19. Civil Dark: 16:56 - 06:51. Nautical Dark: 17:32 - 06:15. Astro Dark: 18:07 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
79
58
43
62
82
80
81
88
83
95
81
78
85
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
56
76
25
14
21
43
14
19
22
18
21
29
15
25
45
53
78
85
83
86
87
88
88

Medium Clouds (% Sky Obscured)

100
100
100
99
60
44
0
0
3
5
38
88
83
84
81
78
85
93
100
99
98
97
98
99

High Clouds (% Sky Obscured)

100
100
95
95
67
32
10
40
72
68
56
81
72
81
72
58
79
92
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7

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 (%)

29
22
14
1
1
0
0
0
0
0
0
0
0
0
0
0
8
12
13
16
15
1
15
18

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
10
11
10
9
8
6
5
5
6
4
3
6
6
8
8
9
11
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
93
91
89
89
91
88
86
89
89
84
83
83
86
86
88
89
89
89
89
88
88
91

Pressure (mb)

1007
1007
1007
1007
1007
1008
1009
1010
1011
1012
1013
1013
1014
1014
1012
1011
1011
1010
1010
1009
1008
1007
1006
1005

Ozone (du)

307
312
312
309
307
307
309
308
308
310
309
307
305
303
304
305
306
305
305
304
306
308
310
310

Wednesday 17

Waning Crescent 2%

06:31

14:58

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

Sun - Rise: 07:24, Set: 16:24, Transit: 11:54. Moon - Rise: 06:31, Set: 14:58. Civil Dark: 16:57 - 06:52. Nautical Dark: 17:33 - 06:16. Astro Dark: 18:07 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
77
58
47
30
15
30
34
39
40
41
38
27
16
11
16
16

Low Clouds (% Sky Obscured)

89
89
90
93
98
99
100
84
67
51
39
30
15
30
34
39
40
41
38
27
16
11
16
10

Medium Clouds (% Sky Obscured)

100
90
79
76
83
91
98
82
66
51
44
30
15
30
16
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
98
97
95
94
98
100
91
77
58
47
30
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
1
1
0
0
0
0
0
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
31
41
51
74
95
95
95
95
89
70
49
8
6
2
0
0
0
0
1
2
0
1
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.8
1.3
1
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
17
16
16
14
14
16
15
14
15
17
19
22
23
24
25
24
24
24
23
22
22
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-3
-4
-5
-4
-4
-4
-2
-2
-2
-2
-3
-3
-5
-6
-8
-9
-8
-9
-12
-12
-13
-12

Dew Point (°C)

1
2
2
3
3
4
4
4
3
1
-1
-1
-2
-2
-4
-6
-8
-9
-10
-11
-12
-13
-15
-15

Relative Humidity (%)

93
98
98
100
98
100
98
100
91
85
77
76
73
72
66
64
60
59
59
60
61
62
61
62

Pressure (mb)

1003
1002
1001
999
998
998
997
996
997
998
999
1000
1000
1001
1002
1004
1005
1007
1009
1012
1014
1016
1018
1019

Ozone (du)

310
310
312
313
315
318
321
324
326
328
330
330
330
330
333
335
337
340
343
346
347
348
349
343

Thursday 18

Waning Crescent 0%

07:29

15:45

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

Sun - Rise: 07:25, Set: 16:25, Transit: 11:55. Moon - Rise: 07:29, Set: 15:45. Civil Dark: 16:57 - 06:53. Nautical Dark: 17:33 - 06:17. Astro Dark: 18:08 - 05:42

Total Clouds (% Sky Obscured)

9
8
5
0
3
6
11
14
19
25
42
55
74
80
87
94
96
98
100

Low Clouds (% Sky Obscured)

4
4
4
0
0
0
0
0
0
0
2
4
4
16
27
40
28
19
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
14
19
25
42
55
74
80
87
91
94
97
100

High Clouds (% Sky Obscured)

0
0
0
0
2
5
10
14
19
23
10
10
13
19
53
80
87
90
89

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
6
8
4
28
38
44

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)

19
18
16
15
13
12
10
8
6
7
9
9
10
11
11
12
12
12
12

Chance of Frost

Temperature (°C)

-10
-11
-11
-12
-12
-12
-12
-13
-13
-12
-12
-11
-9
-8
-7
-6
-5
-5
-5

Feels Like (°C)

-12
-13
-18
-17
-17
-17
-17
-17
-17
-17
-17
-16
-17
-17
-13
-13
-13
-13
-12

Dew Point (°C)

-16
-17
-17
-18
-18
-18
-18
-19
-19
-19
-19
-18
-18
-17
-17
-16
-15
-13
-11

Relative Humidity (%)

62
62
62
62
61
62
62
61
60
58
56
52
49
45
46
46
46
53
60

Pressure (mb)

1021
1023
1024
1026
1027
1028
1029
1029
1030
1030
1031
1030
1029
1028
1027
1026
1024
1023
1023

Ozone (du)

337
331
330
330
329
329
329
329
328
327
326
325
323
322
320
319
317
316
314

Forecast for Madison, Dane, United States of America (43.07,-89.40)

Generated: 12/12/25 23:41:33. Forecast: 12/12/25 to 18/12/25. Timezone: UTC-6.00