Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

15:41

08:18

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
18 OK
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

Sun - Rise: 07:08, Set: 16:17, Transit: 11:42. Moon - Rise: 15:41, Set: 08:18. Civil Dark: 16:48 - 06:36. Nautical Dark: 17:24 - 06:01. Astro Dark: 17:58 - 05:26

Total Clouds (% Sky Obscured)

3
0
0
0
1
1
2
3
55
95
97
65
59
62
89
100
96
99
98
97
87
77
60
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
1
6
29
100
85
76
85
84
74
64
52
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
48
95
97
65
59
62
76
71
81
94
67
43
32
30
8
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
21
51
3
6
3
4
85
60
51
30
20
19
15
1
0
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 (%)

12
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)

7
6
4
4
4
5
5
5
6
6
8
10
11
10
12
11
10
11
12
11
11
11
11
11

Chance of Frost

Temperature (°C)

-13
-12
-11
-11
-11
-13
-15
-16
-17
-17
-16
-15
-15
-15
-14
-14
-13
-13
-12
-12
-11
-11
-9
-8

Feels Like (°C)

-15
-13
-12
-12
-12
-15
-18
-19
-20
-22
-21
-21
-20
-19
-19
-20
-19
-19
-19
-18
-18
-16
-14
-12

Dew Point (°C)

-16
-16
-15
-15
-14
-15
-18
-19
-20
-20
-18
-18
-18
-18
-18
-17
-17
-16
-15
-15
-15
-14
-12
-10

Relative Humidity (%)

75
72
69
69
78
83
81
80
79
80
81
79
76
75
74
76
76
75
76
75
76
78
80
82

Pressure (mb)

1032
1031
1030
1029
1029
1028
1028
1027
1027
1026
1025
1024
1023
1022
1022
1021
1020
1019
1018
1017
1017
1016
1016
1015

Ozone (du)

371
364
361
358
359
361
359
355
353
351
353
346
340
336
332
330
327
325
323
322
324
326
321
318

Friday 5

Waning Gibbous 97%

16:43

09:23

11 Bad
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 OK
08 OK
09 Good
10 Good

Sun - Rise: 07:09, Set: 16:16, Transit: 11:42. Moon - Rise: 16:43, Set: 09:23. Civil Dark: 16:48 - 06:37. Nautical Dark: 17:24 - 06:01. Astro Dark: 17:58 - 05:27

Total Clouds (% Sky Obscured)

89
94
100
100
98
96
80
96
92
94
88
92
95
98
96
93
73
97
83
44
9
0
0
4

Low Clouds (% Sky Obscured)

1
0
0
7
0
0
0
70
83
73
78
84
76
87
78
82
73
97
82
38
0
0
0
0

Medium Clouds (% Sky Obscured)

22
67
100
100
98
96
73
90
76
52
59
68
71
73
66
54
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
84
100
100
5
16
31
55
60
89
57
78
10
0
0
0
0
0
0
0
4
0
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
4
1
5
6
5
3
3
3
4
8
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
2
0
1
1
1
3
9
8
10
23
14
3
1
2
3
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
12
12
11
11
11
11
11
10
10
9
9
9
8
8
8
8
9
9
9
8
8
9

Chance of Frost

Temperature (°C)

-6
-5
-4
-4
-4
-4
-5
-5
-5
-4
-4
-4
-3
-3
-3
-3
-4
-5
-5
-6
-7
-8
-7
-7

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-7
-7
-6
-7
-7
-7
-6
-6
-5
-5
-4
-4
-4
-4
-5
-5
-6
-7
-8
-9
-9
-8

Relative Humidity (%)

80
81
82
82
84
84
85
87
89
90
90
94
94
92
94
92
94
94
94
94
92
90
90
87

Pressure (mb)

1014
1013
1012
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1012
1014
1015
1015

Ozone (du)

316
312
311
312
311
310
309
308
308
306
308
307
307
309
307
306
307
309
312
311
313
316
321
324

Saturday 6

Waning Gibbous 92%

17:56

10:12

11 OK
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

Sun - Rise: 07:10, Set: 16:16, Transit: 11:43. Moon - Rise: 17:56, Set: 10:12. Civil Dark: 16:48 - 06:38. Nautical Dark: 17:24 - 06:02. Astro Dark: 17:58 - 05:28

Total Clouds (% Sky Obscured)

36
61
91
97
94
82
72
63
86
100
100
100
100
100
100
100
100
100
100
95
91
86
82
74

Low Clouds (% Sky Obscured)

33
39
42
36
34
26
0
0
0
0
0
0
0
87
96
96
96
98
92
74
59
45
45
42

Medium Clouds (% Sky Obscured)

5
41
80
65
59
37
38
34
86
100
100
100
100
100
100
97
100
100
100
93
80
68
57
38

High Clouds (% Sky Obscured)

4
1
4
52
66
23
18
60
67
100
49
37
100
100
100
84
25
25
30
30
30
45
3
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
5
3
3
3
5
5
5
5
8
5
2
1
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
39
81
84
86
86
70
71
73
62
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.5
0.5
0.3
0.3
0.3
0.2
0.1

Wind Speed/Direction (mph)

8
8
7
7
5
3
3
3
3
3
3
3
2
3
3
4
4
5
6
7
7
9
10
11

Chance of Frost

Temperature (°C)

-6
-6
-5
-5
-5
-6
-8
-9
-10
-9
-10
-9
-9
-8
-8
-7
-7
-6
-6
-6
-6
-6
-6
-6

Feels Like (°C)

-10
-9
-8
-8
-9
-9
-10
-12
-13
-13
-14
-13
-13
-12
-11
-11
-11
-10
-10
-11
-11
-11
-11
-12

Dew Point (°C)

-8
-8
-8
-8
-7
-8
-9
-10
-11
-11
-11
-10
-10
-10
-9
-8
-8
-7
-7
-7
-7
-7
-7
-7

Relative Humidity (%)

84
82
81
82
85
90
88
88
88
88
88
90
88
88
92
92
92
92
92
94
94
94
94
94

Pressure (mb)

1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

324
322
322
322
320
324
326
329
332
336
336
337
334
335
340
338
339
342
344
347
354
355
357
363

Sunday 7

Waning Gibbous 84%

19:15

10:49

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

Sun - Rise: 07:11, Set: 16:16, Transit: 11:43. Moon - Rise: 19:15, Set: 10:49. Civil Dark: 16:48 - 06:39. Nautical Dark: 17:24 - 06:03. Astro Dark: 17:58 - 05:29

Total Clouds (% Sky Obscured)

68
72
75
76
81
85
58
45
69
53
42
29
31
36
42
57
65
73
75
66
59
51
53
57

Low Clouds (% Sky Obscured)

39
35
28
20
20
18
5
9
24
26
17
9
10
21
35
53
59
63
68
49
30
9
12
20

Medium Clouds (% Sky Obscured)

25
20
8
2
28
60
58
45
69
53
42
29
17
12
5
0
3
7
12
15
34
50
53
57

High Clouds (% Sky Obscured)

0
5
10
15
27
54
58
45
50
30
20
10
2
0
0
3
2
2
1
0
0
0
1
25

ISS Passover

Visibility (miles)

0
0
0
0
1
9
8
9
7
9
9
9
6
6
6
5
2
3
5
5
5
8
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 (%)

45
30
23
14
5
2
0
14
15
6
22
20
10
28
29
15
18
17
10
8
6
4
5
3

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

Chance of Frost

Temperature (°C)

-6
-6
-7
-7
-7
-8
-9
-10
-11
-11
-12
-12
-13
-14
-14
-15
-15
-15
-15
-15
-15
-15
-13
-11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
92
90
88
85
85
85
83
83
81
81
81
81
81
82
82
82
82
82
82
82
81
81

Pressure (mb)

1020
1020
1020
1021
1022
1023
1025
1026
1027
1027
1028
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

374
378
377
370
363
365
366
362
361
360
361
359
353
350
348
346
347
347
345
345
342
338
338
343

Monday 8

Waning Gibbous 75%

20:33

No Set

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

Sun - Rise: 07:12, Set: 16:16, Transit: 11:44. Moon - Rise: 20:33, Set: No Set. Civil Dark: 16:48 - 06:40. Nautical Dark: 17:24 - 06:04. Astro Dark: 17:59 - 05:29

Total Clouds (% Sky Obscured)

60
54
50
46
37
29
20
33
42
50
68
83
97
100
100
100
98
96
95
91
88
86
91
96

Low Clouds (% Sky Obscured)

42
36
36
35
37
29
20
33
42
50
60
63
70
97
98
100
98
96
94
90
86
81
88
94

Medium Clouds (% Sky Obscured)

60
54
50
46
37
29
20
33
42
50
11
83
97
100
100
100
96
91
87
83
84
85
91
96

High Clouds (% Sky Obscured)

30
30
15
10
0
0
0
0
0
8
60
70
75
72
42
10
14
14
38
62
70
78
77
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
1
4
7
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

1
0
0
1
0
0
1
2
0
0
0
1
20
55
72
86
79
65
45
32
20
7
7
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.4
0.3
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
83
85
85
83
83
83
81
80
80
78
86
87
87
87
87
87
87
87
87
87
89

Pressure (mb)

1030
1029
1028
1028
1027
1027
1026
1026
1025
1024
1023
1022
1021
1020
1016
1015
1013
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

344
348
351
350
347
347
348
349
355
361
371
377
392
403
406
409
411
406
400
395
388
381
374
373

Tuesday 9

Waning Gibbous 65%

21:47

11:18

11 Bad
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

Sun - Rise: 07:13, Set: 16:16, Transit: 11:44. Moon - Rise: 21:47, Set: 11:18. Civil Dark: 16:48 - 06:40. Nautical Dark: 17:24 - 06:05. Astro Dark: 17:59 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
96
93
80
66
53
71
88
100
99
99
98
96
92
88
88
88
88
92
96
100
100
100

Medium Clouds (% Sky Obscured)

99
97
96
98
99
99
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100
99

High Clouds (% Sky Obscured)

74
81
90
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
5
3
2
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

2
2
2
1
9
12
12
30
39
48
73
92
95
95
95
91
87
82
77
77
76
73
72
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.3
0.6
0.8
0.7
0.7
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-8
-8
-8
-7
-8
-7
-6
-7
-6
-6
-5
-5
-3
-4
-3
-3
-3
-3
-3
-4
-4
-5

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
91
91
94
96
96
96
98
98
98
98
100
100
100
98
100
98
98
96
96
96
94

Pressure (mb)

1008
1008
1008
1007
1007
1007
1006
1006
1005
1005
1004
1003
1001
1000
999
999
998
998
998
997
998
998
999
999

Ozone (du)

371
369
366
363
360
359
358
357
355
353
351
350
350
349
352
354
356
358
360
362
360
358
357
353

Wednesday 10

Waning Gibbous 54%

22:56

11:40

11 Bad
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

Sun - Rise: 07:13, Set: 16:16, Transit: 11:44. Moon - Rise: 22:56, Set: 11:40. Civil Dark: 16:49 - 06:41. Nautical Dark: 17:24 - 06:05. Astro Dark: 17:59 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
90
80
70
73
76
83
87
92
95
96
97
98
94
91
87

Low Clouds (% Sky Obscured)

100
99
99
98
81
64
46
57
68
79
82
84
86
85
84
85
84
84
84

Medium Clouds (% Sky Obscured)

99
85
85
81
70
62
54
53
49
49
47
49
51
47
53
54
53
47
41

High Clouds (% Sky Obscured)

96
63
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
4
6
9
9
8
8
6
4
3
3
3
3
3
3
3
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

66
65
61
55
46
37
28
34
34
31
37
38
32
30
28
23
22
19
12

Precipitation Amount (mm)

0.3
0.3
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
10
11
11
10
10
10
10
10
10
10
10
10
10
9
9
8

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-3
-4
-6
-6
-7
-7
-8
-9
-9
-10
-10
-11
-11
-12

Feels Like (°C)

-5
-6
-6
-6
-6
-5
-5
-5
-9
-9
-9
-9
-10
-9
-14
-14
-14
-15
-15

Dew Point (°C)

-1
-1
-2
-2
-3
-4
-5
-7
-7
-8
-8
-9
-10
-11
-11
-12
-13
-13
-13

Relative Humidity (%)

94
94
92
91
89
91
92
90
92
90
92
90
88
88
88
88
86
86
86

Pressure (mb)

999
999
1000
1001
1002
1003
1004
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011

Ozone (du)

349
346
345
344
344
341
338
335
331
327
323
324
324
324
324
324
324
318
311

Forecast for Milwaukee, Milwaukee, United States of America (43.04,-87.91)

Generated: 04/12/25 11:49:17. Forecast: 04/12/25 to 10/12/25. Timezone: UTC-6.00