Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 88%

16:01

04:18

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:48, Set: 19:53, Transit: 12:51. Moon - Rise: 16:01, Set: 04:18. Civil Dark: 20:24 - 05:16. Nautical Dark: 21:03 - 04:38. Astro Dark: 21:45 - 03:55

Total Clouds (% Sky Obscured)

57
67
74
80
100
100
100
100
100
100
100
91
79
85
57
90
94
99
99
100
100
98
98
98

Low Clouds (% Sky Obscured)

57
50
65
75
83
80
100
85
80
78
69
69
51
66
57
81
83
98
96
100
100
91
92
90

Medium Clouds (% Sky Obscured)

57
67
74
80
70
52
68
60
51
36
59
40
25
0
0
4
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

57
67
74
80
100
100
100
100
100
100
100
85
79
80
3
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
9
4
1
6
5
3
9
9
3
0
2
3
3
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
None
Light Rain
Light Rain
None
Moderate Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

67
95
95
95
95
95
85
95
95
92
95
95
60
41
12
1
11
15
14
13
6
0
0
9

Precipitation Amount (mm)

0
0
0.6
3.2
2.6
1.2
0
0.5
0.5
0
3
1
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
16
17
22
20
20
19
19
17
17
18
11
9
11
14
17
17
17
18
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
9
7
8
8
11
11
11
11
10
13
14
12
10
8
7
7
5
4
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

83
84
83
87
93
92
89
89
89
89
92
92
92
96
95
92
92
92
92
91
90
90
90
88

Pressure (mb)

1011
1010
1009
1007
1005
1005
1003
1002
1001
1000
1000
1000
999
999
999
999
1000
1001
1002
1003
1005
1006
1008
1009

Ozone (du)

338
337
337
337
338
339
343
344
347
350
343
344
352
360
369
376
373
378
378
373
365
365
369
364

Tuesday 28

Waxing Gibbous 94%

17:07

04:36

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:46, Set: 19:54, Transit: 12:51. Moon - Rise: 17:07, Set: 04:36. Civil Dark: 20:26 - 05:15. Nautical Dark: 21:04 - 04:36. Astro Dark: 21:47 - 03:53

Total Clouds (% Sky Obscured)

95
90
85
54
71
99
97
100
75
100
100
100
100
100
100
100
100
99
100
100
87
93
74
78

Low Clouds (% Sky Obscured)

87
79
81
51
20
25
15
2
2
1
0
1
1
1
2
16
28
9
37
42
54
48
57
69

Medium Clouds (% Sky Obscured)

0
0
0
2
47
90
87
100
62
97
97
97
99
88
100
100
100
85
98
100
83
89
74
73

High Clouds (% Sky Obscured)

69
7
71
6
71
91
73
6
75
99
100
100
100
99
57
79
71
94
99
100
76
30
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 (%)

1
1
8
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1

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)

18
16
16
15
15
14
13
13
12
10
9
7
7
7
8
8
7
7
8
6
5
4
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
4
5
6
9
10
10
10
11
12
10
10
9
8
8
7
7
6
6
6
6
5
5
6

Dew Point (°C)

5
6
6
6
6
6
6
6
6
6
7
7
6
6
7
7
6
6
6
5
5
3
3
3

Relative Humidity (%)

81
81
73
67
62
57
53
53
55
58
65
67
67
68
75
78
78
81
85
84
79
74
73
69

Pressure (mb)

1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

360
362
366
366
367
365
365
371
375
379
380
379
381
384
378
378
378
378
379
375
373
374
372
372

Wednesday 29

Waxing Gibbous 98%

18:14

04:55

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

Sun - Rise: 05:45, Set: 19:55, Transit: 12:51. Moon - Rise: 18:14, Set: 04:55. Civil Dark: 20:27 - 05:13. Nautical Dark: 21:06 - 04:34. Astro Dark: 21:49 - 03:51

Total Clouds (% Sky Obscured)

82
78
84
90
77
76
69
67
49
26
26
64
44
58
59
55
59
80
85
95
75
66
84
75

Low Clouds (% Sky Obscured)

66
43
48
77
9
35
25
28
26
1
6
31
17
21
14
0
30
34
38
37
34
53
39
25

Medium Clouds (% Sky Obscured)

78
76
51
51
47
42
42
40
24
19
21
32
33
44
40
53
48
50
51
46
17
12
9
6

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
9
9
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
8
30
40
43
44
43
18
25
2
0
0
2
4
3
2
0
0
3
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
58
58
56
54
52
48
51
54
64
72
73
74
77
79
81
80
85
83
86
86
83
68

Pressure (mb)

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

Ozone (du)

372
371
371
372
374
375
375
373
373
377
377
381
383
385
387
390
393
392
391
388
388
388
387
385

Thursday 30

Waxing Gibbous 100%

19:20

05:17

09 OK
10 OK
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 OK
04 OK
05 Bad
06 Bad
07 Bad
08 OK

Sun - Rise: 05:44, Set: 19:57, Transit: 12:51. Moon - Rise: 19:20, Set: 05:17. Civil Dark: 20:28 - 05:12. Nautical Dark: 21:07 - 04:32. Astro Dark: 21:51 - 03:49

Total Clouds (% Sky Obscured)

17
23
62
81
87
93
91
87
83
77
66
62
58
64
73
84
71
61
41
42
53
69
58
36

Low Clouds (% Sky Obscured)

11
23
47
65
57
46
35
27
23
18
24
36
47
54
62
68
57
51
38
41
48
62
52
36

Medium Clouds (% Sky Obscured)

3
1
1
1
24
46
54
43
35
77
32
20
17
19
22
24
22
12
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
4
8
0
4
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
8
9
8
9
9
8
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 (%)

2
9
8
10
4
12
15
18
20
19
10
1
0
8
15
10
1
0
0
0
0
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
57
55
49
49
50
49
51
49
58
68
71
85
82
79
85
91
88
83
83
85
86
75
71

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022

Ozone (du)

386
386
386
387
388
389
388
388
389
390
391
390
390
389
387
386
386
386
386
385
385
385
385
385

Friday 1

Full Moon 100%

20:27

05:43

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

Sun - Rise: 05:42, Set: 19:58, Transit: 12:51. Moon - Rise: 20:27, Set: 05:43. Civil Dark: 20:29 - 05:10. Nautical Dark: 21:09 - 04:31. Astro Dark: 21:53 - 03:47

Total Clouds (% Sky Obscured)

23
31
25
15
18
27
39
57
78
100
93
85
79
69
59
49
19
21
14
8
4
2
1
0

Low Clouds (% Sky Obscured)

23
31
25
15
18
21
20
15
15
30
46
55
74
67
58
31
2
2
1
1
1
2
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
5
9
10
20
27
25
23
20
18
19
17
49
19
21
14
8
4
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
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
5
6
3
4
1
0
2
0
0
0
0
0
2
1
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
6
5
5
7
7
7
8
7
6
12
8
7
7
5
4
6
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

5
6
7
8
9
10
10
10
10
10
9
7
6
6
5
5
4
2
1
1
1
1
1
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
60
57
52
52
47
45
43
43
48
61
73
76
78
78
75
76
77
76
75
70
66
61
58

Pressure (mb)

1022
1023
1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1021
1021
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

386
385
384
387
390
388
389
387
388
388
385
386
390
391
390
392
394
396
399
401
400
399
399
397

Saturday 2

Waning Gibbous 98%

21:33

06:14

09 Good
10 OK
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

Sun - Rise: 05:41, Set: 19:59, Transit: 12:51. Moon - Rise: 21:33, Set: 06:14. Civil Dark: 20:31 - 05:09. Nautical Dark: 21:10 - 04:29. Astro Dark: 21:54 - 03:45

Total Clouds (% Sky Obscured)

0
23
43
62
69
83
100
86
71
57
58
55
53
61
69
77
75
74
74
74
75
74
71
67

Low Clouds (% Sky Obscured)

0
1
2
3
7
13
19
17
15
23
22
20
13
10
5
1
0
0
0
1
1
1
5
11

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
8
18
21
31
43
56
41
45
39
53
61
69
65
59

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
33
49
69
57
39
24
30
29
22
9
8

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
1
4
7
6
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
2
3
3
8
7
7
8
8
9
7
7
6
6
6
6
2
3
3
3
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

55
53
50
49
47
44
44
41
48
54
63
64
67
68
70
72
75
75
76
78
76
76
76
68

Pressure (mb)

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

Ozone (du)

395
393
394
395
395
396
397
397
392
388
383
381
379
378
381
384
387
387
387
387
390
392
395
396

Sunday 3

Waning Gibbous 94%

22:36

06:53

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:39, Set: 20:00, Transit: 12:50. Moon - Rise: 22:36, Set: 06:53. Civil Dark: 20:32 - 05:07. Nautical Dark: 21:12 - 04:27. Astro Dark: 21:56 - 03:43

Total Clouds (% Sky Obscured)

63
59
55
51
52
54
57
72
86
100
100
100
100
100
100
100
100
100
100
99
97
94

Low Clouds (% Sky Obscured)

17
17
19
17
21
27
24
16
9
3
2
2
1
4
7
9
21
36
49
63
73
84

Medium Clouds (% Sky Obscured)

54
37
19
3
3
5
6
7
7
19
28
41
53
70
85
100
100
100
100
95
89
84

High Clouds (% Sky Obscured)

1
1
0
0
11
22
33
55
76
98
98
99
100
91
86
88
90
91
93
89
81
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
1
1
12
17
20
25
26
19
34
40
45
52
61
72
72
69
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.3

Wind Speed/Direction (mph)

13
14
15
17
18
18
17
18
16
14
12
11
10
9
7
5
4
3
3
4
5
6

Chance of Frost

Temperature (°C)

11
13
15
16
18
18
18
19
18
17
16
15
14
13
12
11
11
10
10
9
9
9

Feels Like (°C)

4
4
5
6
7
15
14
14
14
13
13
10
10
10
10
9
9
8
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

61
55
51
49
46
49
52
54
57
60
63
68
72
77
81
87
90
91
95
95
96
96

Pressure (mb)

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

Ozone (du)

396
397
396
396
395
394
394
393
391
389
387
387
386
386
386
386
386
385
385
384
386
388

Forecast for Oshkosh, Winnebago, United States of America (44.02,-88.54)

Generated: 27/04/26 09:49:52. Forecast: 27/04/26 to 03/05/26. Timezone: UTC-5.00