Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 84%

20:39

10:55

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: 07:17, Set: 16:22, Transit: 11:50. Moon - Rise: 20:39, Set: 10:55. Civil Dark: 16:54 - 06:45. Nautical Dark: 17:30 - 06:09. Astro Dark: 18:04 - 05:35

Total Clouds (% Sky Obscured)

85
88
90
92
100
99
100
97
100
96
91
92
85
83
89
84
83
95
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
23
34
51
45
45
75
60
52
53
53
42
70
67
69
73
80
84
71
64
64
54
92
88

Medium Clouds (% Sky Obscured)

85
88
81
81
94
85
97
90
100
89
76
78
55
50
52
54
0
43
100
100
100
100
100
100

High Clouds (% Sky Obscured)

80
77
62
64
49
60
40
69
15
5
1
0
0
0
0
2
11
27
100
100
100
85
25
23

ISS Passover

Visibility (miles)

7
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
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)

3
2
2
1
3
2
2
2
2
3
4
5
8
9
10
11
10
9
9
11
11
13
13
15

Chance of Frost

Temperature (°C)

-20
-20
-19
-18
-16
-16
-15
-14
-13
-13
-12
-10
-9
-8
-8
-7
-8
-8
-9
-9
-10
-9
-9
-8

Feels Like (°C)

-24
-25
-24
-22
-20
-20
-19
-18
-17
-17
-17
-15
-14
-13
-13
-13
-13
-14
-14
-15
-15
-15
-15
-15

Dew Point (°C)

-22
-22
-21
-20
-18
-18
-17
-16
-15
-15
-14
-12
-11
-10
-10
-9
-9
-10
-11
-11
-12
-11
-11
-10

Relative Humidity (%)

83
80
82
82
82
82
82
83
86
86
85
86
87
85
85
85
87
87
88
87
85
85
87
87

Pressure (mb)

1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1030
1030
1029
1028
1027
1026
1025
1025
1024
1023
1022
1021
1020
1018

Ozone (du)

336
343
348
352
352
349
345
345
355
360
356
353
354
356
362
364
365
367
376
378
390
403
399
402

Monday 8

Waning Gibbous 75%

21:53

11:24

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: 07:18, Set: 16:22, Transit: 11:50. Moon - Rise: 21:53, Set: 11:24. Civil Dark: 16:54 - 06:46. Nautical Dark: 17:30 - 06:10. Astro Dark: 18:05 - 05:35

Total Clouds (% Sky Obscured)

100
92
89
80
97
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100

Low Clouds (% Sky Obscured)

89
68
74
72
95
92
97
82
86
88
77
84
73
73
66
65
93
97
100
100
90
95
96
89

Medium Clouds (% Sky Obscured)

100
72
71
29
49
19
0
72
97
100
100
100
100
100
100
100
99
100
100
100
100
77
100
100

High Clouds (% Sky Obscured)

35
15
0
1
41
30
54
96
66
100
100
100
100
100
100
100
100
100
100
100
100
75
75
58

ISS Passover

Visibility (miles)

9
9
9
9
9
1
1
9
9
9
7
9
9
9
9
9
9
9
9
7
2
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
Snow
Snow
Snow
Snow
Light Rain

Precipitation Probability (%)

17
25
18
8
7
19
5
0
1
0
0
3
0
0
0
0
5
16
30
63
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
1
1.4
2.4

Wind Speed/Direction (mph)

15
16
18
17
16
16
16
14
13
11
11
11
11
10
9
8
7
7
8
8
10
12
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-13
-13
-12
-11
-11
-10
-9
-9
-8
-7
-7
-6
-6
-5
-4
-5
-5
-5
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
87
87
90
92
92
91
89
92
87
91
89
87
87
91
94
94
92
96
96
96
98

Pressure (mb)

1016
1014
1012
1010
1009
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006
1005
1004
1004
1003
1002
1000
997
995
993

Ozone (du)

394
397
398
399
398
391
386
373
367
366
363
361
354
351
350
346
346
344
343
343
339
334
331
334

Tuesday 9

Waning Gibbous 64%

23:02

11:47

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: 07:19, Set: 16:22, Transit: 11:50. Moon - Rise: 23:02, Set: 11:47. Civil Dark: 16:54 - 06:46. Nautical Dark: 17:30 - 06:11. Astro Dark: 18:05 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
94
97
98
98
95
80
66
44
58
91
84
83
65
77
76
59
77
55
69
84

Low Clouds (% Sky Obscured)

100
100
91
100
89
88
86
81
67
51
40
38
35
30
20
33
62
77
69
59
73
55
69
84

Medium Clouds (% Sky Obscured)

100
100
100
80
87
92
92
93
82
63
52
30
24
50
43
38
38
46
61
59
72
55
44
24

High Clouds (% Sky Obscured)

100
100
43
33
60
55
33
25
40
35
34
40
6
2
10
1
0
2
9
1
3
4
3
2

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
7
9
9
9
9
9
9
9
6
3

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
89
95
75
75
82
76
63
47
30
16
0
18
1
4
15
26
20
23
26
22
17

Precipitation Amount (mm)

1.8
1.2
1.6
0.5
0.9
0.3
0.4
0.6
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
14
15
15
16
19
17
17
17
17
16
15
14
13
12
11
9
7
5
7
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-5
-6
-8
-8
-10
-10
-11
-10
-10
-9
-9
-9
-9
-8
-9
-9
-9
-10
-10
-11

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
100
100
98
98
96
94
94
94
91
89
87
86
84
86
87
89
90
90
92
90

Pressure (mb)

992
990
989
990
990
991
992
995
998
1000
1002
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1013
1013
1013

Ozone (du)

340
342
344
344
349
351
348
342
338
337
338
336
334
326
322
323
323
319
317
317
321
311
304
301

Wednesday 10

Waning Gibbous 54%

23:02

12:06

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: 07:19, Set: 16:22, Transit: 11:51. Moon - Rise: 23:02, Set: 12:06. Civil Dark: 16:55 - 06:47. Nautical Dark: 17:30 - 06:11. Astro Dark: 18:05 - 05:37

Total Clouds (% Sky Obscured)

85
91
90
89
91
94
98
97
96
94
79
72
67
73
69
80
80
85
70
60
55
45
30
25

Low Clouds (% Sky Obscured)

85
81
73
64
65
66
68
66
58
53
30
48
67
73
69
60
60
55
55
59
52
45
30
25

Medium Clouds (% Sky Obscured)

4
23
40
59
67
77
90
87
84
81
66
59
40
40
35
35
35
35
35
35
35
45
30
25

High Clouds (% Sky Obscured)

0
2
3
3
24
52
60
65
65
65
37
23
0
0
8
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Snow
None
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

10
8
5
0
1
1
0
1
1
0
1
2
2
9
27
38
28
50
54
36
24
21
4
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
8
8
8
8
8
8
9
9
9
9
9
9
10
10
9
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

-8
-9
-9
-10
-11
-12
-12
-12
-12
-12
-11
-10
-10
-9
-9
-9
-9
-10
-10
-11
-11
-12
-13
-13

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-11
-12
-13
-14
-14
-13
-13
-13
-13
-12
-12
-11
-11
-11
-10
-10
-11
-12
-12
-13
-13
-14

Relative Humidity (%)

92
90
88
88
86
86
86
88
88
88
88
85
87
85
85
87
90
94
94
92
94
94
94
92

Pressure (mb)

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

Ozone (du)

297
294
293
296
300
304
307
307
307
309
312
314
316
317
322
326
328
329
327
327
329
325
326
333

Thursday 11

Third Quarter 44%

00:08

12:24

23 Bad
00 OK
01 OK
02 OK
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: 07:20, Set: 16:23, Transit: 11:51. Moon - Rise: 00:08, Set: 12:24. Civil Dark: 16:55 - 06:48. Nautical Dark: 17:31 - 06:12. Astro Dark: 18:05 - 05:38

Total Clouds (% Sky Obscured)

18
8
8
8
30
48
68
69
72
77
82
88
92
77
80
100
99
98
96
94
93
93
86
79

Low Clouds (% Sky Obscured)

18
8
8
6
30
48
68
69
72
77
82
88
92
55
55
70
71
91
93
90
89
88
79
72

Medium Clouds (% Sky Obscured)

18
8
4
0
30
48
68
0
0
0
0
0
0
13
22
30
29
24
23
17
16
18
12
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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 (%)

18
0
0
0
0
2
15
1
0
13
7
9
9
3
2
0
0
0
0
13
19
24
23
20

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

Chance of Frost

Temperature (°C)

-13
-14
-15
-15
-15
-16
-16
-16
-16
-15
-16
-15
-15
-15
-13
-13
-13
-15
-16
-18
-18
-19
-20
-20

Feels Like (°C)

-18
-18
-19
-20
-20
-22
-22
-22
-22
-23
-23
-23
-23
-23
-20
-20
-20
-20
-20
-21
-26
-26
-26
-26

Dew Point (°C)

-14
-15
-16
-17
-17
-18
-18
-17
-18
-18
-18
-18
-17
-17
-15
-16
-16
-18
-20
-21
-22
-23
-23
-24

Relative Humidity (%)

92
92
90
90
88
86
86
85
82
81
80
79
81
81
81
79
78
77
75
74
73
72
72
69

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1027
1027
1026
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

341
347
349
346
343
343
346
348
350
353
351
352
353
353
358
363
368
369
370
372
370
369
368
368

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 Bad
17 Bad
18 Bad
19 Bad
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)

72
76
81
77
75
68
67
78
86
100
100
100
100
100
99
98
98
97
97
97
98
97
93
88

Low Clouds (% Sky Obscured)

64
60
54
41
17
8
4
4
4
4
4
4
4
3
2
2
2
2
2
2
2
2
3
4

Medium Clouds (% Sky Obscured)

0
15
30
30
30
21
31
28
30
32
46
66
76
84
90
96
96
95
95
93
94
90
86
85

High Clouds (% Sky Obscured)

0
28
57
77
75
68
67
78
86
100
68
37
10
10
10
16
15
15
11
4
4
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-25
-25
-26
-27
-28
-28
-28
-29
-30
-30
-30
-30
-30
-31
-25
-25
-24
-24
-24
-24
-25
-24
-24
-25

Dew Point (°C)

-23
-23
-24
-25
-26
-26
-27
-27
-28
-27
-27
-26
-24
-23
-22
-22
-21
-21
-21
-22
-22
-22
-22
-23

Relative Humidity (%)

72
72
71
69
69
68
68
68
68
68
69
68
68
69
70
72
73
74
75
76
76
76
76
76

Pressure (mb)

1027
1027
1028
1028
1029
1030
1030
1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032

Ozone (du)

368
368
363
359
354
349
344
339
337
335
333
333
333
333
332
331
331
333
335
337
340
343
347
349

Saturday 13

Waning Crescent 25%

02:16

13:02

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

Sun - Rise: 07:22, 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)

84
74
66
61
51
39
29
15
9
2
20
42
62
60
55
50
51
52
53

Low Clouds (% Sky Obscured)

4
6
11
19
13
7
2
1
1
1
1
1
0
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

83
74
66
61
51
39
29
15
9
1
14
27
43
39
38
33
37
41
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2
20
41
53

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-24
-25
-26
-26
-26
-27
-27
-27
-28
-27
-27
-28
-28
-28
-20
-20
-20
-19
-19

Dew Point (°C)

-23
-23
-23
-24
-24
-25
-25
-25
-25
-25
-25
-23
-22
-20
-19
-19
-18
-19
-20

Relative Humidity (%)

76
76
74
73
74
74
73
73
73
73
73
76
76
77
78
79
81
80
80

Pressure (mb)

1033
1033
1033
1033
1034
1034
1034
1035
1035
1036
1036
1036
1036
1035
1035
1035
1035
1035
1035

Ozone (du)

351
354
353
353
353
352
352
352
344
336
329
323
318
312
309
307
304
297
289

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

Generated: 07/12/25 23:43:33. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-6.00