Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 84%

19:55

10:38

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

Sun - Rise: 07:39, Set: 16:57, Transit: 12:18. Moon - Rise: 19:55, Set: 10:38. Civil Dark: 17:28 - 07:08. Nautical Dark: 18:02 - 06:34. Astro Dark: 18:36 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
99
98
98
100
98
95
92
94
90
84
88
55
61
44
55
95
86
86
74
89
99

Low Clouds (% Sky Obscured)

90
87
82
79
89
95
99
96
88
86
93
90
83
85
55
60
44
55
62
58
13
1
1
5

Medium Clouds (% Sky Obscured)

88
93
75
94
87
67
44
64
68
58
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
14
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
55
60
56
65
97

ISS Passover

Visibility (miles)

9
9
9
9
2
3
5
0
0
0
0
0
0
1
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
25
27
31
34
40
39
31
34
25
23
4
0
3
1
1
3
4
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-4
-4
-4
-3
-3
-4
-5
-5
-6
-6
-7
-8
-7
-6
-7
-9
-10
-9
-9
-10
-11

Dew Point (°C)

-2
-2
-3
-2
-2
-1
-1
0
-1
-2
-2
-2
-3
-4
-6
-6
-6
-7
-7
-7
-7
-8
-9
-10

Relative Humidity (%)

92
91
86
86
87
91
91
98
98
94
94
94
94
91
82
82
84
84
84
87
89
82
79
77

Pressure (mb)

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

Ozone (du)

323
323
321
321
322
328
329
325
325
324
322
322
325
325
324
327
329
345
340
334
331
333
332
332

Monday 8

Waning Gibbous 75%

21:11

11:17

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

Sun - Rise: 07:40, Set: 16:57, Transit: 12:18. Moon - Rise: 21:11, Set: 11:17. Civil Dark: 17:28 - 07:09. Nautical Dark: 18:02 - 06:34. Astro Dark: 18:36 - 06:01

Total Clouds (% Sky Obscured)

87
86
97
96
91
100
84
21
38
50
76
55
64
2
1
1
3
44
88
97
100
100
69
97

Low Clouds (% Sky Obscured)

22
17
43
45
33
15
1
0
0
0
1
1
1
1
1
1
1
1
1
2
2
5
1
52

Medium Clouds (% Sky Obscured)

0
0
85
90
36
95
84
15
32
50
76
55
62
1
0
0
1
34
87
96
100
100
64
87

High Clouds (% Sky Obscured)

69
70
56
79
80
99
54
21
28
8
26
41
1
0
0
0
2
23
46
31
95
80
69
80

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-11
-10
-9
-9
-9
-9
-9
-9
-10
-11
-11
-12
-10
-10
-10
-11
-11
-12
-13
-13
-13
-13

Dew Point (°C)

-11
-11
-11
-11
-10
-10
-10
-10
-9
-9
-9
-10
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10

Relative Humidity (%)

77
74
69
65
65
64
61
61
68
76
79
76
77
79
82
82
83
83
83
83
82
80
80
80

Pressure (mb)

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

Ozone (du)

330
330
334
334
331
333
334
337
335
335
338
340
347
354
359
357
354
348
349
353
361
379
395
397

Tuesday 9

Waning Gibbous 65%

22:24

11:47

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

Sun - Rise: 07:41, Set: 16:57, Transit: 12:18. Moon - Rise: 22:24, Set: 11:47. Civil Dark: 17:28 - 07:10. Nautical Dark: 18:02 - 06:35. Astro Dark: 18:36 - 06:02

Total Clouds (% Sky Obscured)

100
100
96
98
92
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
94
86
91
85
85
100
100
100
100
97
100
96
87
85
96
98
97
97
96
96
96
96
97

Medium Clouds (% Sky Obscured)

100
100
91
94
63
3
57
100
100
100
100
100
100
91
100
99
100
100
100
100
100
100
100
95

High Clouds (% Sky Obscured)

61
65
22
0
3
13
87
100
87
95
100
86
100
100
100
100
100
100
100
100
100
100
100
75

ISS Passover

Visibility (miles)

9
9
8
9
4
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
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
20
36
28
3
1
1
1
4
5
2
1
0
0
13
40
66
50
68
70
73
79
86
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.3
0.3
0.4
0.4
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-9
-7
-6
-4
-4
-2
-2
-1
-1
-1
-1
-1
-0
-1
-1
-1
-0
-1
0
-0
-0
-1
-0

Relative Humidity (%)

79
77
81
82
84
78
80
83
84
86
88
88
89
91
91
91
89
91
88
88
85
82
79
79

Pressure (mb)

1018
1017
1015
1014
1011
1009
1008
1008
1008
1008
1009
1009
1009
1008
1007
1006
1005
1003
1002
1000
998
998
997
997

Ozone (du)

394
386
380
364
353
350
350
349
352
351
352
349
346
345
341
342
344
343
343
340
338
336
333
332

Wednesday 10

Waning Gibbous 54%

23:31

12:12

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

Sun - Rise: 07:41, Set: 16:57, Transit: 12:19. Moon - Rise: 23:31, Set: 12:12. Civil Dark: 17:28 - 07:10. Nautical Dark: 18:03 - 06:36. Astro Dark: 18:36 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
95
96
70
97
92
93
94
90
96
100
94
76
49
42
43
52
57

Low Clouds (% Sky Obscured)

98
100
97
94
91
90
89
89
92
70
95
89
86
84
74
70
71
73
71
49
42
43
52
57

Medium Clouds (% Sky Obscured)

90
86
91
95
100
93
80
50
36
17
0
8
13
20
24
40
50
48
44
42
36
37
39
48

High Clouds (% Sky Obscured)

53
25
15
15
25
30
7
0
0
0
0
1
1
2
2
2
2
2
1
0
0
0
0
0

ISS Passover

Visibility (miles)

7
9
7
9
9
9
9
9
9
9
9
6
2
0
0
1
0
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

79
67
67
68
70
62
62
62
53
45
38
41
37
28
24
20
26
24
20
21
25
25
23
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
16
16
15
15
15
14
14
13
12
11
10
10
9
8
6
5
6
6
6
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
88
86
89
91
91
80
74
70
71
86
91
96
94
94
96
94
92
92
91
89
87
87

Pressure (mb)

997
997
997
997
996
996
996
997
999
1000
1002
1004
1005
1006
1007
1007
1008
1009
1009
1010
1010
1010
1011
1012

Ozone (du)

332
331
330
331
330
333
329
331
328
326
325
317
309
307
308
310
314
319
315
313
311
308
305
302

Thursday 11

Third Quarter 44%

00:36

12:33

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

Sun - Rise: 07:42, Set: 16:57, Transit: 12:19. Moon - Rise: 00:36, Set: 12:33. Civil Dark: 17:28 - 07:11. Nautical Dark: 18:03 - 06:37. Astro Dark: 18:36 - 06:03

Total Clouds (% Sky Obscured)

69
100
99
98
97
98
99
100
98
97
95
90
84
78
80
82
84
81
80
77
84
93
100
73

Low Clouds (% Sky Obscured)

69
90
87
84
81
85
96
100
97
93
90
87
82
78
80
82
84
81
78
76
84
92
100
67

Medium Clouds (% Sky Obscured)

56
66
77
76
73
83
93
100
93
86
79
74
61
30
25
20
20
20
20
24
38
45
48
51

High Clouds (% Sky Obscured)

1
30
25
25
25
25
40
45
45
55
29
25
26
20
20
11
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
1
2
3
2
1
0

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

Precipitation Probability (%)

29
33
41
46
50
46
43
43
41
39
37
61
61
62
63
60
56
48
38
27
25
24
25
27

Precipitation Amount (mm)

0
0
0.1
0.1
0.2
0.1
0.1
0.1
0.1
0
0
0.2
0.3
0.3
0.3
0.2
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-6
-5
-5
-5
-5
-5
-5
-6
-6
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8

Dew Point (°C)

-6
-6
-6
-7
-7
-7
-7
-7
-7
-6
-6
-6
-6
-5
-5
-5
-5
-5
-5
-5
-6
-5
-5
-5

Relative Humidity (%)

87
81
75
69
64
63
62
63
67
74
76
79
86
91
96
96
94
94
94
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

299
298
299
300
300
298
294
296
297
299
305
314
321
327
333
333
333
333
333
333
333
334
335
336

Friday 12

Waning Crescent 34%

01:38

12:53

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

Sun - Rise: 07:43, Set: 16:57, Transit: 12:20. Moon - Rise: 01:38, Set: 12:53. Civil Dark: 17:28 - 07:12. Nautical Dark: 18:03 - 06:37. Astro Dark: 18:37 - 06:04

Total Clouds (% Sky Obscured)

46
15
38
53
71
72
76
81
61
42
23
48
77
100
100
100
100
100
100
100
98
97
95
93

Low Clouds (% Sky Obscured)

33
0
22
45
67
72
76
81
61
42
23
15
8
0
0
0
0
0
0
5
32
48
65
72

Medium Clouds (% Sky Obscured)

46
15
38
34
35
37
43
55
60
42
23
48
54
51
56
62
68
78
89
100
97
94
92
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
16
25
40
48
63
47
25
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
1
2
3
4
6
7
9
6
3
0
0
0
0
0
0
1
0
0
0
0
0
0

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

Precipitation Probability (%)

28
29
28
25
22
28
31
33
37
39
43
44
49
55
54
55
59
52
45
38
42
46
50
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.3
0.3
0.3
0.3
0.2
0.1
0
0.1
0.2
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-7
-7
-7
-7
-6
-6
-6
-7
-7
-6
-6
-9
-8
-9
-9
-9
-9
-10
-10
-11
-11
-11
-12

Dew Point (°C)

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

Relative Humidity (%)

94
91
89
86
82
79
81
82
84
87
91
94
94
94
94
94
94
94
94
94
92
92
92
92

Pressure (mb)

1020
1020
1021
1021
1021
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1021
1021
1021

Ozone (du)

338
341
343
344
345
346
345
345
344
345
345
345
347
349
350
358
365
373
370
367
365
366
368
370

Saturday 13

Waning Crescent 32%

02:40

13:13

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: 07:44, Set: 16:58, Transit: 12:20. Moon - Rise: 02:40, Set: 13:13. Civil Dark: 17:29 - 07:13. Nautical Dark: 18:03 - 06:38. Astro Dark: 18:37 - 06:04

Total Clouds (% Sky Obscured)

90
88
92
95
98
97
97
96
90
87
84
70
55
40
40
39
39

Low Clouds (% Sky Obscured)

78
85
88
91
93
94
95
95
89
82
75
66
55
40
40
34
28

Medium Clouds (% Sky Obscured)

83
79
71
60
50
48
46
48
35
23
9
7
4
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
6
9
6
4
1
1
0
0
3
6
9
9
9
9
6
4

Fog (%)

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
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
33
35
35
34
37
40
41
37
31
21
18
15
6
10
10
9

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.1
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-11
-11
-11
-12
-9
-10
-11
-11
-11
-11
-14
-13
-14
-14
-15

Dew Point (°C)

-8
-8
-8
-8
-7
-7
-7
-7
-7
-8
-9
-10
-10
-10
-11
-11
-12

Relative Humidity (%)

90
90
89
87
87
87
89
90
92
90
90
88
88
90
90
90
92

Pressure (mb)

1021
1022
1022
1022
1021
1021
1022
1022
1023
1023
1024
1025
1025
1026
1026
1026
1027

Ozone (du)

375
379
384
382
379
376
377
378
379
380
381
382
380
379
377
374
370

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

Generated: 07/12/25 08:33:04. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-5.00