Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 3%

06:56

21:45

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

Sun - Rise: 06:01, Set: 19:38, Transit: 12:50. Moon - Rise: 06:56, Set: 21:45. Civil Dark: 20:08 - 05:31. Nautical Dark: 20:44 - 04:55. Astro Dark: 21:23 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
19
1
25
7
26
34
58
46
19
12
5
3
0
0
0
0
0
32
10
0
45

Low Clouds (% Sky Obscured)

0
0
0
19
0
25
7
25
33
35
32
19
12
5
0
0
0
0
0
0
1
1
0
4

Medium Clouds (% Sky Obscured)

42
0
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
6
0
29

High Clouds (% Sky Obscured)

100
100
100
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
66
59
55
45
41
40
40
41
40
42
46
48
49
53
52
57
62
59
62
62
60
60
61

Pressure (mb)

1008
1009
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1015
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

343
346
351
357
350
354
354
358
364
368
369
382
397
404
410
412
412
413
414
410
410
414
415
417

Sunday 19

Waxing Crescent 8%

06:56

23:07

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

Sun - Rise: 05:59, Set: 19:39, Transit: 12:50. Moon - Rise: 06:56, Set: 23:07. Civil Dark: 20:09 - 05:29. Nautical Dark: 20:45 - 04:53. Astro Dark: 21:24 - 04:14

Total Clouds (% Sky Obscured)

32
39
100
100
100
100
100
100
100
95
57
61
51
30
30
26
4
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
4
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
39
100
100
100
100
67
100
100
76
51
58
26
0
0
0
3
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
7
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
1
25
13
4
4
5
7
2
19
5
0
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
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
12
12
12
12
12
13
13
13
12
11
10
8
6
6
6
6
6
5
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
55
51
58
54
46
37
35
33
35
35
41
45
47
48
51
57
61
61
64
64
62
62
63

Pressure (mb)

1019
1020
1020
1020
1021
1021
1020
1021
1020
1021
1021
1021
1022
1023
1024
1025
1025
1026
1027
1027
1027
1028
1028
1029

Ozone (du)

416
416
415
415
414
415
415
413
412
410
406
408
412
413
410
407
406
405
404
404
402
402
398
391

Monday 20

Waxing Crescent 16%

07:44

00:21

07 Good
08 Good
09 Good
10 Good
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

Sun - Rise: 05:58, Set: 19:40, Transit: 12:50. Moon - Rise: 07:44, Set: 00:21. Civil Dark: 20:10 - 05:28. Nautical Dark: 20:47 - 04:51. Astro Dark: 21:26 - 04:12

Total Clouds (% Sky Obscured)

0
2
10
16
42
67
59
84
88
100
100
88
82
86
93
83
84
61
61
58
55
60
55
55

Low Clouds (% Sky Obscured)

0
0
0
7
35
59
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
5
14
21
26
25
43
47
100
88
82
84
76
77
78
61
61
44
35
35
25
25

High Clouds (% Sky Obscured)

0
2
10
16
7
8
14
46
47
100
100
75
28
50
76
32
25
30
30
30
45
55
50
37

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)

3
3
6
7
8
9
10
10
10
11
10
11
11
10
9
8
7
7
8
9
9
10
9
9

Chance of Frost

Temperature (°C)

0
2
4
5
7
8
9
9
10
10
10
9
7
6
6
7
7
7
7
8
8
8
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
51
42
39
36
37
38
38
37
38
41
49
51
51
55
58
61
62
64
70
77
82
84
85

Pressure (mb)

1029
1029
1029
1029
1028
1027
1027
1026
1024
1023
1022
1021
1021
1020
1019
1019
1018
1017
1016
1015
1015
1014
1014
1014

Ozone (du)

385
382
382
382
377
375
370
367
363
362
360
354
352
350
349
347
346
343
342
344
345
346
346
346

Tuesday 21

Waxing Crescent 26%

08:45

01:22

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

Sun - Rise: 05:56, Set: 19:41, Transit: 12:50. Moon - Rise: 08:45, Set: 01:22. Civil Dark: 20:12 - 05:26. Nautical Dark: 20:48 - 04:49. Astro Dark: 21:28 - 04:10

Total Clouds (% Sky Obscured)

56
18
26
29
28
33
42
49
73
72
70
66
54
40
30
25
21
6
0
0
0
2
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
5
8
19
25
25
20
15
15
15
10
4
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
18
26
29
28
33
42
49
47
47
42
39
26
12
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

9
11
12
14
14
15
15
14
14
14
12
11
9
8
7
7
6
6
5
5
4
4
4
4

Feels Like (°C)

5
7
10
12
12
13
13
13
13
12
11
9
6
5
3
2
1
1
1
2
2
1
1
2

Dew Point (°C)

7
7
8
8
7
7
6
5
5
5
6
7
7
6
3
1
-1
-3
-3
-3
-2
-2
-2
-1

Relative Humidity (%)

85
80
72
67
62
58
55
53
53
56
66
76
84
85
75
65
59
56
57
59
62
64
67
71

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

347
346
345
344
342
343
345
346
345
345
344
344
346
346
350
348
344
342
341
341
341
341
341
341

Wednesday 22

Waxing Crescent 37%

09:55

02:09

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

Sun - Rise: 05:55, Set: 19:43, Transit: 12:49. Moon - Rise: 09:55, Set: 02:09. Civil Dark: 20:13 - 05:25. Nautical Dark: 20:50 - 04:48. Astro Dark: 21:29 - 04:08

Total Clouds (% Sky Obscured)

3
7
10
9
7
6
4
17
2
3
5
20
30
39
50
51
54
51
67
84
100
95
88
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
23
35
35
35
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
9
18
25
26
26
30

High Clouds (% Sky Obscured)

3
7
10
9
7
6
4
8
2
3
3
20
30
25
20
22
9
7
7
10
10
20
29
40

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)

7
7
8
8
8
8
9
9
9
8
8
6
5
5
6
6
6
6
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

4
6
8
9
11
11
12
13
13
14
13
13
12
11
10
9
9
9
9
10
10
10
10
11

Feels Like (°C)

2
4
5
7
8
9
10
10
10
12
12
12
10
10
10
9
9
8
8
9
8
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

71
62
55
52
50
49
49
49
47
46
47
50
58
63
65
69
76
82
90
91
91
93
93
93

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

343
343
342
342
342
341
341
342
341
339
338
339
338
337
336
334
334
334
334
334
334
334
335
335

Thursday 23

First Quarter 49%

11:11

02:45

07 Bad
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 05:53, Set: 19:44, Transit: 12:49. Moon - Rise: 11:11, Set: 02:45. Civil Dark: 20:14 - 05:23. Nautical Dark: 20:51 - 04:46. Astro Dark: 21:31 - 04:06

Total Clouds (% Sky Obscured)

64
48
32
57
79
99
99
100
100
82
65
43
55
66
77
82
92
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
11
0
14
28
40
31
21
14
9
4
0
5
13
21
16
8
0
17
33
49
41
36
30

Medium Clouds (% Sky Obscured)

24
18
12
17
22
3
4
9
7
6
2
0
8
18
27
38
53
75
80
80
85
53
27
0

High Clouds (% Sky Obscured)

28
16
4
35
61
90
93
96
100
82
65
43
55
66
77
82
92
100
100
100
100
100
100
100

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
1
2
1
2
1
0
0
0
0
1
2
3
14
20
24
60
78
95
83
63
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
16
18
20
22
24
24
24
25
24
22
21
21
20
19
19
18
18
18
17
17
17
16

Feels Like (°C)

9
11
12
12
14
15
16
23
22
22
22
22
22
20
20
20
19
19
18
15
15
15
15
14

Dew Point (°C)

10
11
13
14
14
15
15
15
15
16
16
15
15
15
14
14
14
13
13
13
12
12
12
12

Relative Humidity (%)

93
86
81
75
68
63
58
58
57
57
60
62
65
68
70
72
72
72
72
73
73
74
75
75

Pressure (mb)

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

Ozone (du)

336
335
334
333
333
333
334
335
336
337
337
337
336
336
337
337
338
338
339
339
340
341
341
341

Friday 24

Waxing Gibbous 60%

12:27

03:13

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
23 Bad
00 Bad

Sun - Rise: 05:52, Set: 19:45, Transit: 12:49. Moon - Rise: 12:27, Set: 03:13. Civil Dark: 20:15 - 05:21. Nautical Dark: 20:52 - 04:44. Astro Dark: 21:33 - 04:03

Total Clouds (% Sky Obscured)

78
66
49
63
74
89
75
60
35
40
40
45
70
85
100
95
87
81

Low Clouds (% Sky Obscured)

16
8
0
5
9
12
15
22
25
27
25
26
34
40
45
35
35
30

Medium Clouds (% Sky Obscured)

0
0
0
7
14
22
15
14
10
20
36
45
70
85
100
95
87
81

High Clouds (% Sky Obscured)

68
40
10
29
49
70
54
40
23
38
40
45
70
85
96
91
87
79

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

15
8
0
2
2
2
24
34
42
47
54
61
80
84
74
61
50
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
15
16
16
17
20
21
21
20
20
20
16
16
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

77
71
66
62
62
61
61
63
66
68
74
80
88
86
86
86
84
84

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1007
1008
1008
1008
1009

Ozone (du)

342
341
341
341
341
341
340
340
340
340
341
342
343
344
344
344
347
350

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

Generated: 18/04/26 06:25:12. Forecast: 18/04/26 to 24/04/26. Timezone: UTC-5.00