Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

First Quarter 47%

13:36

03:51

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

Sun - Rise: 06:46, Set: 20:53, Transit: 13:50. Moon - Rise: 13:36, Set: 03:51. Civil Dark: 21:24 - 06:13. Nautical Dark: 22:05 - 05:32. Astro Dark: 22:51 - 04:46

Total Clouds (% Sky Obscured)

0
13
0
0
3
14
40
38
43
21
14
9
9
0
0
1
23
77
58
53
62
11
1
29

Low 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

Medium 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
1
13

High Clouds (% Sky Obscured)

0
13
0
0
3
14
40
38
43
21
14
9
9
0
0
1
23
77
58
53
62
11
0
20

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

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

Precipitation Probability (%)

0
6
0
0
3
4
0
0
0
0
7
6
0
3
0
0
3
3
3
0
0
0
0
0

Precipitation Amount (mm)

0
0.03
0
0
0.01
0.01
0
0
0
0
0.04
0.03
0
0.01
0
0
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
8
11
12
13
13
12
12
11
11
11
11
11
11
10
10
9
9
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
45
52
64
71
70
71
70
70
70
69
68
66
65
64
66
66
65
65
65
66
68
72
75

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1022
1021
1021
1021
1021

Ozone (du)

325
324
322
321
321
320
320
319
319
320
321
322
323
322
322
323
323
323
324
326
327
327
327
327

Monday 23

Waxing Gibbous 63%

14:48

04:31

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

Sun - Rise: 06:45, Set: 20:54, Transit: 13:49. Moon - Rise: 14:48, Set: 04:31. Civil Dark: 21:26 - 06:11. Nautical Dark: 22:07 - 05:30. Astro Dark: 22:53 - 04:43

Total Clouds (% Sky Obscured)

64
63
64
70
63
77
68
83
55
43
58
71
62
70
67
2
53
96
97
98
100
100
60
63

Low Clouds (% Sky Obscured)

0
0
0
2
5
0
0
0
0
1
0
5
2
0
0
0
0
0
0
0
0
2
19
9

Medium Clouds (% Sky Obscured)

9
3
7
15
31
62
46
58
40
34
48
48
6
4
1
2
53
94
95
96
100
100
56
38

High Clouds (% Sky Obscured)

62
61
62
64
48
44
41
62
26
15
20
44
59
70
67
1
0
45
35
55
91
92
20
42

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
4
0
0
0
1
1
1
1
1
2
2
3
3
4
8
10
10

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
Very Light Rain
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
3
4
4
4
5
4
4
4
4
3
3
0
0
4
6
10
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0.01
0.02
0.02
0.02
0.01
0.02
0.01
0.01
0.01
0
0
0.01
0.03
0.07
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
5
5
5
5
4
4
3
2
2
2
2
3
3
4
4
5
5
4
4
3
3
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
80
80
81
84
88
92
95
95
93
89
85
80
77
75
74
73
74
75
77
79
80

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

327
328
329
330
331
332
334
335
336
337
337
338
341
345
348
349
349
350
353
357
362
370
378
385

Tuesday 24

Waxing Gibbous 74%

16:00

05:05

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

Sun - Rise: 06:43, Set: 20:56, Transit: 13:49. Moon - Rise: 16:00, Set: 05:05. Civil Dark: 21:28 - 06:09. Nautical Dark: 22:09 - 05:28. Astro Dark: 22:56 - 04:41

Total Clouds (% Sky Obscured)

37
29
38
24
30
52
56
54
38
27
11
3
7
10
12
9
0
0
0
0
0
0
0
70

Low Clouds (% Sky Obscured)

34
28
38
24
30
52
56
54
38
27
11
3
7
10
12
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
14
1
2
2
2
1
1
0
0
0
0
0
0
0
0
0
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
70

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Snow
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 (%)

9
5
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)

0.06
0.01
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
17
18
19
19
18
17
16
15
14
13
12
10
8
7
6
5
6
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
82
81
81
80
80
82
84
84
83
81
77
73
69
67
66
66
66
65
65
65
66
66

Pressure (mb)

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

Ozone (du)

390
394
396
396
394
391
386
380
375
374
375
376
376
376
376
377
378
379
378
377
375
374
372
371

Wednesday 25

Waxing Gibbous 83%

17:12

05:34

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
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

Sun - Rise: 06:41, Set: 20:57, Transit: 13:49. Moon - Rise: 17:12, Set: 05:34. Civil Dark: 21:29 - 06:08. Nautical Dark: 22:11 - 05:26. Astro Dark: 22:58 - 04:38

Total Clouds (% Sky Obscured)

70
70
70
70
70
0
0
0
0
0
0
100
100
100
100
100
100
77
77
77
77
77
77
100

Low 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
34

Medium 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
100

High Clouds (% Sky Obscured)

70
70
70
70
70
0
0
0
0
0
0
100
100
100
100
100
100
77
77
77
77
77
77
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
14
21
24
24
23
22

Precipitation Amount (mm)

0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.12
0.26
0.42
0.57
0.61

Wind Speed/Direction (mph)

8
10
11
11
12
12
13
14
14
14
14
14
12
11
10
9
6
8
8
7
10
13
16
18

Chance of Frost

Temperature (°C)

3
2
2
2
2
2
3
3
3
3
3
3
4
6
7
8
8
8
8
6
5
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
75
77
77
76
72
74
75
76
75
73
69
64
60
58
58
60
65
73
81
85
87
88

Pressure (mb)

1019
1018
1017
1017
1016
1015
1014
1013
1013
1012
1011
1011
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1008
1009

Ozone (du)

371
372
372
372
371
371
372
373
375
376
379
381
384
387
390
392
395
396
394
390
388
388
389
392

Thursday 26

Waxing Gibbous 91%

18:22

06:02

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 06:39, Set: 20:58, Transit: 13:49. Moon - Rise: 18:22, Set: 06:02. Civil Dark: 21:31 - 06:06. Nautical Dark: 22:13 - 05:23. Astro Dark: 23:00 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
23
23
23
23
23
23
100
100
100
100
100
100
98
98
98
98
98
98
96

Low Clouds (% Sky Obscured)

34
34
34
34
34
23
23
23
23
23
23
100
100
100
100
100
100
98
98
98
98
98
98
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
1
1
1
1
1
1
6
6
6
6
6
6
8
8
8
8
8
8
96

High Clouds (% Sky Obscured)

100
100
100
100
100
0
0
0
0
0
0
81
81
81
81
81
81
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

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

Precipitation Probability (%)

19
15
12
10
9
8
8
7
7
6
5
4
4
4
4
5
5
5
5
5
0
0
0
0

Precipitation Amount (mm)

0.44
0.21
0.09
0.04
0.02
0.01
0.02
0.03
0.04
0.02
0.01
0.01
0.03
0.09
0.14
0.11
0.06
0.03
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

19
19
20
22
24
26
25
23
22
22
22
22
22
21
20
18
17
15
13
12
11
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
90
87
86
85
86
87
87
86
84
80
76
72
68
65
63
61
60
60
60
61
63

Pressure (mb)

1010
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

397
403
409
415
420
424
427
429
431
433
434
434
431
426
422
421
420
418
413
407
400
393
386
380

Friday 27

Waxing Gibbous 96%

19:31

06:28

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

Sun - Rise: 06:38, Set: N/A, Transit: 13:49. Moon - Rise: 19:31, Set: 06:28. Civil Dark: 21:32 - 06:04. Nautical Dark: 22:14 - 05:21. Astro Dark: 23:02 - 04:33

Total Clouds (% Sky Obscured)

96
96
96
96
96
9
9
9
9
9
9
0
0
0
0
0
0
18
18
18
18
18
18
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
17
17
17
17
17
1

Medium Clouds (% Sky Obscured)

96
96
96
96
96
9
9
9
9
9
9
0
0
0
0
0
0
5
5
5
5
5
5
100

High Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
8
8
8
7
7
7
7
7
7
7
8
8
7
8
8
8
9
9
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
70
74
76
78
79
81
82
83
83
81
77
71
65
61
58
56
55
55
56
58
61
64
67

Pressure (mb)

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

Ozone (du)

374
369
365
365
368
369
370
369
369
368
367
367
367
368
369
371
372
373
373
373
373
373
373
373

Saturday 28

Waxing Gibbous 99%

20:39

06:54

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

Sun - Rise: 06:36, Set: 21:00, Transit: 13:49. Moon - Rise: 20:39, Set: 06:54. Civil Dark: 21:34 - 06:02. Nautical Dark: 22:16 - 05:19. Astro Dark: 23:05 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
94
94
94
94
94
5
5
5
5
5
5
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
1
1
1
1
52
52
52
52
52
52
5
5
5
5
5
5
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
93
93
93
93
93
93
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7

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
0.01
0.01

Wind Speed/Direction (mph)

8
8
8
8
8
9
9
8
9
9
8
7
6
3
2
3
6
8
9
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
73
75
78
80
81
82
83
84
85
83
81
77
73
69
66
64
64
65
68
71
74
76

Pressure (mb)

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

Ozone (du)

372
370
368
365
363
361
360
359
359
358
359
359
359
360
360
360
359
358
356
352
350
349
349
349

Forecast for Mohawk, MI 49950, USA (47.46,-87.97)

Generated: 22/04/18 21:57:24. Forecast: 22/04/18 to 28/04/18. Timezone: UTC-4.00