Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waning Gibbous 93%

21:51

09:21

10 OK
11 OK
12 OK
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

Sun - Rise: 06:22, Set: 20:43, Transit: 13:32. Moon - Rise: 21:51, Set: 09:21. Civil Dark: 21:13 - 05:52. Nautical Dark: 21:52 - 05:13. Astro Dark: 22:34 - 04:31

Total Clouds (% Sky Obscured)

33
29
27
59
66
83
85
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
9
8
25
58
83
85
93
94
53
9
8
16
18
44
66
53
10
25
17
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
24
26
27
18
28
35
44
43
43
32
32
83
98
93
84
100
92
91
56
88
100
73

High Clouds (% Sky Obscured)

12
3
6
5
1
10
26
62
100
100
100
100
100
100
100
100
100
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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
7
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
3
0
0
3
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
27
28
29
29
29
29
29
28
26
25
23
23
23
22
22
22
21
21
21
20
21
22

Feels Like (°C)

28
29
30
31
32
31
31
31
31
29
28
26
25
24
23
23
23
22
22
22
21
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

68
63
58
55
53
50
56
66
68
68
70
73
77
74
74
73
73
75
77
75
73
72
69
67

Pressure (mb)

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

Ozone (du)

307
307
307
306
303
301
302
301
302
301
302
303
303
303
302
301
301
301
300
301
302
301
301
301

Saturday 1

Waning Gibbous 87%

22:12

No Set

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
09 Bad

Sun - Rise: 06:23, Set: 20:41, Transit: 13:32. Moon - Rise: 22:12, Set: No Set. Civil Dark: 21:12 - 05:53. Nautical Dark: 21:50 - 05:15. Astro Dark: 22:32 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
90
90
85

Low Clouds (% Sky Obscured)

3
1
5
42
21
67
38
57
35
33
77
65
80
90
56
33
96
100
95
79
69
66
83
78

Medium Clouds (% Sky Obscured)

97
100
100
89
91
100
100
90
93
94
94
57
93
88
97
100
75
22
53
44
70
61
45
28

High Clouds (% Sky Obscured)

55
46
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
80
56
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
5
8
9
7
8
5
5
4
9
5
6
5
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
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
None
Light Rain
None
None
Light Rain
Very Light Rain
None

Precipitation Probability (%)

1
0
1
1
1
4
5
11
6
26
36
47
64
95
95
95
95
71
65
55
68
95
68
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.4
5.2
4.7
0
0.4
0
0
1.1
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
25
25
26
26
26
25
25
24
23
22
22
22
21
20
21
21
20
20
20
20
21

Feels Like (°C)

23
24
25
25
26
27
26
26
26
25
25
24
23
23
23
22
21
22
21
21
21
21
21
22

Dew Point (°C)

15
17
18
18
19
18
19
20
20
20
21
22
21
21
21
20
20
20
20
20
20
20
20
20

Relative Humidity (%)

60
61
65
64
67
59
64
68
71
73
80
92
94
94
94
96
96
95
96
98
98
98
98
96

Pressure (mb)

1011
1011
1011
1011
1010
1009
1009
1009
1009
1008
1008
1008
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008

Ozone (du)

301
300
300
300
302
304
306
307
308
308
307
308
308
308
308
310
310
314
316
318
321
323
324
322

Sunday 2

Waning Gibbous 78%

22:33

10:27

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:24, Set: 20:40, Transit: 13:32. Moon - Rise: 22:33, Set: 10:27. Civil Dark: 21:11 - 05:54. Nautical Dark: 21:49 - 05:16. Astro Dark: 22:31 - 04:34

Total Clouds (% Sky Obscured)

94
98
81
84
90
66
84
56
44
53
26
52
32
40
72
76
55
72
75
96
95
96
93
90

Low Clouds (% Sky Obscured)

90
90
80
70
80
57
84
37
27
14
14
26
26
34
40
44
49
60
66
95
95
96
93
90

Medium Clouds (% Sky Obscured)

25
0
28
32
41
26
56
24
4
26
2
12
2
2
26
32
6
30
33
33
29
24
25
25

High Clouds (% Sky Obscured)

4
29
0
9
0
0
1
0
0
40
7
16
0
0
0
0
0
0
6
4
5
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
3
3
2
2
4
9
5
9
9
9
9
9
9
9
9
7
5
0
0
0

Fog (%)

0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

15
26
41
51
71
77
74
71
62
59
46
10
5
6
11
32
39
42
93
95
90
73
43
47

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0.7
0.9
0.6
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
26
27
26
26
26
26
25
24
22
22
21
21
21
20
20
20
20
20
20
21
22

Feels Like (°C)

22
23
25
27
28
28
27
27
28
28
27
25
24
24
23
22
22
22
22
22
22
22
22
23

Dew Point (°C)

20
21
23
24
24
24
24
25
24
24
23
22
21
21
21
20
20
20
20
20
20
20
20
21

Relative Humidity (%)

88
87
89
87
87
90
87
94
91
91
94
96
96
98
98
98
98
98
100
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

320
319
318
317
316
315
314
315
315
315
315
314
316
317
319
324
329
335
343
346
348
349
347
343

Monday 3

Waning Gibbous 68%

22:55

11:34

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

Sun - Rise: 06:25, Set: 20:39, Transit: 13:32. Moon - Rise: 22:55, Set: 11:34. Civil Dark: 21:10 - 05:55. Nautical Dark: 21:47 - 05:17. Astro Dark: 22:29 - 04:36

Total Clouds (% Sky Obscured)

87
86
81
89
89
82
74
67
50
46
58
64
74
72
69
65
42
38
35
46
56
65
70
70

Low Clouds (% Sky Obscured)

87
86
76
89
87
76
60
57
34
36
57
62
74
72
69
65
37
32
31
31
32
36
28
22

Medium Clouds (% Sky Obscured)

26
27
26
27
26
25
23
15
6
0
0
0
0
0
0
0
0
0
0
0
0
0
17
33

High Clouds (% Sky Obscured)

1
1
1
1
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
19
34
45
50
44

ISS Passover

Visibility (miles)

0
8
6
5
3
7
3
3
6
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
61
68
59
60
71
73
82
90
95
87
65
37
38
33
18
7
5
4
1
1
1
5
3

Precipitation Amount (mm)

0
0.2
0.4
0.3
0.2
0.4
0.4
0.5
0.6
1.2
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
25
26
26
26
26
25
24
24
23
22
22
21
21
21
20
20
20
20
21
21
22

Feels Like (°C)

24
25
26
28
28
28
27
27
26
27
26
24
24
23
22
22
22
23
23
23
23
23
24
25

Dew Point (°C)

22
23
23
23
23
23
23
24
24
23
23
22
22
21
21
20
20
20
20
20
20
20
21
20

Relative Humidity (%)

96
95
89
87
84
83
84
90
92
92
94
95
96
96
96
95
96
96
98
98
96
98
95
88

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

341
337
334
329
327
326
326
328
331
330
330
329
328
328
327
325
321
318
318
318
316
317
318
319

Tuesday 4

Waning Gibbous 58%

23:21

12:44

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

Sun - Rise: 06:26, Set: 20:38, Transit: 13:32. Moon - Rise: 23:21, Set: 12:44. Civil Dark: 21:08 - 05:56. Nautical Dark: 21:46 - 05:18. Astro Dark: 22:27 - 04:38

Total Clouds (% Sky Obscured)

65
70
70
76
76
87
94
98
93
75
68
62
52
56
56
58
40
36
38
38
43
44
45
49

Low Clouds (% Sky Obscured)

18
23
27
34
33
51
66
79
69
13
12
12
14
19
24
34
3
5
8
17
24
24
24
24

Medium Clouds (% Sky Obscured)

50
59
64
69
74
80
80
74
64
51
38
30
19
13
6
0
39
33
28
21
19
17
16
11

High Clouds (% Sky Obscured)

44
50
50
57
41
24
3
27
48
70
52
28
4
19
34
43
5
9
13
8
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
26
42
55
76
88
94
82
75
72
59
42
2
3
2
0
1
1
0
1
1
0
7
7

Precipitation Amount (mm)

0
0
0
0
0.4
0.6
0.7
0.5
0.4
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
24
25
25
25
25
24
24
23
22
22
21
21
21
20
20
20
19
19
19
20
20
22

Feels Like (°C)

26
26
26
27
28
27
25
24
24
24
24
23
23
22
22
21
21
21
21
21
20
20
20
23

Dew Point (°C)

19
17
16
15
13
13
13
15
15
16
17
17
17
16
16
16
16
17
16
17
17
17
17
17

Relative Humidity (%)

79
64
58
52
48
46
49
54
58
63
71
73
74
71
74
75
80
82
84
86
85
84
82
74

Pressure (mb)

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

Ozone (du)

320
320
319
319
319
320
318
317
317
317
316
314
314
313
311
311
310
309
308
307
307
306
306
305

Wednesday 5

Third Quarter 46%

23:51

13:57

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
09 Bad

Sun - Rise: 06:27, Set: 20:37, Transit: 13:32. Moon - Rise: 23:51, Set: 13:57. Civil Dark: 21:07 - 05:57. Nautical Dark: 21:45 - 05:20. Astro Dark: 22:26 - 04:39

Total Clouds (% Sky Obscured)

53
57
60
64
73
76
72
80
87
90
87
75
68
56
53
49
50
54
54
57
64
68
57
44

Low Clouds (% Sky Obscured)

32
31
34
41
46
49
54
54
53
47
49
46
46
45
45
48
49
50
51
48
45
45
39
32

Medium Clouds (% Sky Obscured)

17
16
14
10
12
13
14
14
14
15
15
15
16
13
8
3
2
1
0
5
9
11
8
4

High Clouds (% Sky Obscured)

1
1
2
3
3
4
3
29
58
80
67
58
49
29
12
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
18
22
25
42
50
53
70
79
85
75
62
40
35
26
8
12
12
6
9
8
4
15
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
26
27
28
28
28
28
27
25
24
23
23
21
21
21
21
20
20
20
20
21
21
23

Feels Like (°C)

24
24
24
25
26
32
32
31
31
32
33
26
27
27
27
26
26
22
23
23
22
21
21
24

Dew Point (°C)

17
17
16
15
14
14
14
13
15
16
17
17
17
17
17
17
16
16
17
17
17
17
17
17

Relative Humidity (%)

66
60
53
47
42
42
41
41
47
55
63
67
72
77
77
77
76
77
80
81
81
79
77
69

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

305
305
305
305
305
304
304
303
302
302
302
302
302
302
302
303
303
303
304
304
304
304
304
304

Thursday 6

Waning Crescent 34%

00:30

15:12

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 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:28, Set: 20:36, Transit: 13:31. Moon - Rise: 00:30, Set: 15:12. Civil Dark: 21:06 - 05:58. Nautical Dark: 21:43 - 05:21. Astro Dark: 22:24 - 04:41

Total Clouds (% Sky Obscured)

32
39
45
52
61
65
70
70
70
70
74
74
73
71
67
66
71
76
81
79
76
76

Low Clouds (% Sky Obscured)

28
36
45
52
46
37
28
24
20
16
20
25
33
44
52
63
68
75
80
73
64
56

Medium Clouds (% Sky Obscured)

0
3
5
8
8
7
7
13
16
19
20
23
26
21
16
12
8
4
0
1
2
2

High Clouds (% Sky Obscured)

0
0
0
0
15
27
30
25
21
26
34
34
38
32
21
10
17
26
34
42
47
55

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

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

Precipitation Probability (%)

17
24
24
21
39
49
54
58
62
64
66
67
67
66
66
67
55
41
14
23
23
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
26
27
28
29
29
29
28
27
26
25
24
23
22
22
22
22
22
22
22
22
22

Feels Like (°C)

24
24
25
25
26
32
31
30
31
31
32
26
27
28
28
27
26
24
24
23
24
24

Dew Point (°C)

17
17
16
16
16
16
16
16
17
18
19
19
19
19
19
19
19
18
18
18
18
18

Relative Humidity (%)

62
56
52
48
45
45
47
48
55
63
72
75
79
81
83
83
84
81
80
79
81
81

Pressure (mb)

1019
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1019
1019

Ozone (du)

304
305
304
304
303
304
304
305
305
305
305
304
302
301
300
299
299
299
299
299
300
300

Forecast for Akron, Summit, United States of America (41.08,-81.52)

Generated: 31/07/26 10:12:04. Forecast: 31/07/26 to 06/08/26. Timezone: UTC-4.00