Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 37%

10:26

02:22

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

Sun - Rise: 06:37, Set: 20:34, Transit: 13:36. Moon - Rise: 10:26, Set: 02:22. Civil Dark: 21:06 - 06:05. Nautical Dark: 21:46 - 05:25. Astro Dark: 22:29 - 04:42

Total Clouds (% Sky Obscured)

12
9
7
2
49
51
24
25
17
18
0
0
2
0
6
9
1
0
2
3
8
3
7
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
24
25
12
18
12
11
0
0
0
0
0
0
0
0
0
0
0
0
0
4

High Clouds (% Sky Obscured)

0
0
0
2
6
2
0
0
0
0
0
0
2
0
0
0
0
0
2
3
7
3
6
5

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
15
20
13
17
6
9
4
5
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
91
89
92
93
94
94
88
77
70
64
62
61
62
63
62
61
60
67
75
78
76

Pressure (mb)

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

Ozone (du)

368
363
360
358
356
357
354
356
353
350
349
349
347
347
346
346
347
347
348
347
349
349
347
346

Wednesday 22

Waxing Crescent 49%

11:45

03:07

23 Good
00 OK
01 Good
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 OK

Sun - Rise: 06:35, Set: 20:36, Transit: 13:35. Moon - Rise: 11:45, Set: 03:07. Civil Dark: 21:08 - 06:03. Nautical Dark: 21:47 - 05:23. Astro Dark: 22:31 - 04:39

Total Clouds (% Sky Obscured)

15
33
16
33
57
62
84
69
61
91
97
67
99
73
59
71
68
100
100
100
78
84
45
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
4
5
5
59
46
62
58
67
59
43
31
33

Medium Clouds (% Sky Obscured)

11
26
11
10
48
41
41
64
22
66
84
61
72
63
16
8
1
9
12
0
1
1
1
2

High Clouds (% Sky Obscured)

6
2
2
30
49
48
52
42
44
79
71
37
85
29
59
38
68
100
95
95
78
84
45
43

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)

2
4
4
6
8
8
7
8
11
12
14
16
17
18
17
18
18
17
17
18
17
16
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
76
79
82
85
86
85
82
79
75
71
70
67
66
65
69
71
70
71
75
78
78

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

345
344
344
343
342
341
341
340
341
340
338
338
338
338
339
340
340
340
340
339
340
342
342
343

Thursday 23

First Quarter 60%

13:04

03:41

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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: 06:34, Set: 20:37, Transit: 13:35. Moon - Rise: 13:04, Set: 03:41. Civil Dark: 21:09 - 06:01. Nautical Dark: 21:49 - 05:21. Astro Dark: 22:33 - 04:37

Total Clouds (% Sky Obscured)

56
77
71
51
48
42
61
65
59
53
55
72
72
81
100
94
100
88
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
72
65
47
33
0
11
0
2
22
30
31
23
30
58
40
47
52
42
64
84
86
87
89

Medium Clouds (% Sky Obscured)

20
49
6
0
10
37
38
40
30
21
25
50
41
68
87
71
95
86
90
68
98
100
100
100

High Clouds (% Sky Obscured)

30
38
9
13
33
18
54
65
59
53
32
49
40
63
80
82
100
73
83
93
89
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
2
9
4
2
2
6

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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

0
0
22
18
0
0
0
0
0
0
0
0
1
17
15
5
5
64
92
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.8
0.7
2.5
2.3
2
2.5

Wind Speed/Direction (mph)

16
15
16
16
17
18
18
17
17
18
20
21
23
24
26
24
26
24
22
22
21
22
19
19

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
4
4
4
4
5
6
6
6
7
6
7
7
5
5
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
79
79
75
75
80
82
82
79
75
74
71
69
66
71
65
67
75
85
93
91
94
96

Pressure (mb)

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

Ozone (du)

343
343
343
343
343
344
345
342
340
339
341
341
343
342
340
339
339
340
339
339
339
338
338
340

Friday 24

Waxing Gibbous 71%

14:20

04:06

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 OK
19 Good
20 OK
21 OK
22 Bad

Sun - Rise: 06:32, Set: 20:38, Transit: 13:35. Moon - Rise: 14:20, Set: 04:06. Civil Dark: 21:11 - 05:59. Nautical Dark: 21:51 - 05:19. Astro Dark: 22:35 - 04:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
82
75
62
44
11
28
47
60

Low Clouds (% Sky Obscured)

92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
89
79
70
57
42
11
14
16
17

Medium Clouds (% Sky Obscured)

93
87
74
42
30
29
20
11
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
49
30
40
45
45
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
47
60

ISS Passover

Visibility (miles)

2
2
3
6
8
6
9
8
8
8
7
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

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
93
67
33
18
19
20
23
24
5
17
20
17
6
11
8
4
0
0
0
0
0

Precipitation Amount (mm)

2.2
1.7
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
18
17
14
13
12
10
8
5
3
3
4
5
5
6
6
5
5
6
7
9
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
98
96
96
96
96
98
98
93
94
96
94
90
78
77
76
79
86
86

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1016
1016
1016
1017
1018
1018
1019

Ozone (du)

341
344
347
347
349
353
356
359
365
373
373
371
381
393
399
401
402
402
404
404
402
401
400
395

Saturday 25

Waxing Gibbous 80%

15:33

04:27

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

Sun - Rise: 06:30, Set: 20:40, Transit: 13:35. Moon - Rise: 15:33, Set: 04:27. Civil Dark: 21:12 - 05:58. Nautical Dark: 21:52 - 05:17. Astro Dark: 22:37 - 04:32

Total Clouds (% Sky Obscured)

44
22
55
22
42
41
7
22
49
7
8
6
6
12
15
27
39
52
49
47
44
38
36
35

Low Clouds (% Sky Obscured)

13
7
28
10
20
16
1
6
15
3
4
6
6
12
15
22
25
26
20
15
11
8
4
1

Medium Clouds (% Sky Obscured)

0
1
0
0
3
1
3
0
3
0
0
0
0
3
3
18
33
48
45
22
17
18
15
12

High Clouds (% Sky Obscured)

44
17
4
3
1
0
0
0
0
0
0
0
0
0
0
7
15
24
17
9
0
12
24
33

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)

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

Chance of Frost

Temperature (°C)

2
1
1
1
1
1
0
0
1
3
5
7
8
8
9
10
10
10
10
9
8
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
80
78
75
75
77
75
75
70
66
60
55
54
51
49
50
52
54
57
62
68
70
72

Pressure (mb)

1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

390
390
387
386
387
388
388
389
390
392
391
391
388
385
386
387
383
379
375
372
370
368
367
366

Sunday 26

Waxing Gibbous 88%

16:43

04:44

23 OK
00 OK
01 OK
02 OK
03 OK
04 Good
05 OK
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: 06:29, Set: 20:41, Transit: 13:35. Moon - Rise: 16:43, Set: 04:44. Civil Dark: 21:13 - 05:56. Nautical Dark: 21:54 - 05:15. Astro Dark: 22:39 - 04:30

Total Clouds (% Sky Obscured)

31
27
28
34
21
13
32
52
72
81
92
100
99
98
96
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
1
1
2
7
14
20
19
19
18
14
9
3
11
20
25
20
17
13
16
25
33

Medium Clouds (% Sky Obscured)

9
9
8
11
7
8
8
14
15
25
40
50
45
36
35
37
23
29
43
59
73
77
86
95

High Clouds (% Sky Obscured)

28
25
24
29
21
13
32
52
72
81
76
68
78
82
94
94
85
100
99
98
97
88
79
70

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
7
5

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
7
16
28

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)

6
6
6
7
8
9
11
11
12
12
13
15
16
18
20
22
22
22
23
24
24
25
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
3
3
3
3
3

Relative Humidity (%)

76
76
76
78
76
77
79
77
76
75
72
67
64
63
61
60
62
65
68
70
71
74
76
79

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1017
1016
1015
1013
1012
1011
1010
1009
1008

Ozone (du)

364
364
364
363
362
360
358
358
357
356
355
355
354
352
351
349
347
345
343
342
342
341
341
342

Monday 27

Waxing Gibbous 88%

17:52

05:01

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

Sun - Rise: 06:27, Set: 20:42, Transit: 13:35. Moon - Rise: 17:52, Set: 05:01. Civil Dark: 21:15 - 05:54. Nautical Dark: 21:56 - 05:13. Astro Dark: 22:41 - 04:28

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

Low Clouds (% Sky Obscured)

41
53
61
57
54
45
53
65
76
80
84
90
93
97
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

94
94
94
90
82
75
67
61
54
79
93
99
100
100
100
96
93
86
74
63
51

High Clouds (% Sky Obscured)

80
89
99
99
100
100
80
59
39
50
63
73
84
92
100
100
100
100
68
34
2

ISS Passover

Visibility (miles)

4
5
7
9
6
3
0
0
0
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

46
52
58
62
59
58
67
81
95
95
95
95
95
95
95
95
72
37
33
26
19

Precipitation Amount (mm)

0
0
0.2
0.3
0.2
0
0.2
0.3
0.3
1.6
2.5
3.2
1.5
1.1
0.9
0.6
0.4
0
0
0
0

Wind Speed/Direction (mph)

22
22
22
22
21
19
18
16
14
12
3
9
19
17
17
17
18
19
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
90
93
94
96
98
100
100
98
100
98
96
94
96
94
93
93
91
89
86

Pressure (mb)

1008
1006
1005
1004
1003
1002
1000
1000
999
999
999
1000
1000
1001
1002
1003
1004
1005
1006
1007
1007

Ozone (du)

342
343
343
343
348
353
358
365
373
381
382
384
385
383
381
379
383
387
392
392
392

Forecast for Hessel, Mackinac, United States of America (46.01,-84.43)

Generated: 21/04/26 23:33:16. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-4.00