Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 21%

10:56

21:39

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: 07:49, Set: 17:02, Transit: 12:26. Moon - Rise: 10:56, Set: 21:39. Civil Dark: 17:34 - 07:18. Nautical Dark: 18:08 - 06:44. Astro Dark: 18:42 - 06:10

Total Clouds (% Sky Obscured)

55
65
74
80
100
100
100
100
100
100
100
100
100
100
100
92
100
99
100
100
100
100
100
81

Low Clouds (% Sky Obscured)

34
38
41
42
42
39
0
0
0
0
0
0
0
0
5
30
68
99
100
100
100
100
100
69

Medium Clouds (% Sky Obscured)

48
44
50
80
100
100
99
99
100
100
100
100
100
100
100
85
100
79
87
89
92
57
71
42

High Clouds (% Sky Obscured)

55
65
74
80
100
100
100
100
100
100
97
97
96
53
41
2
100
1
3
0
0
2
2
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Sleet
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
34
35
43
95
91
28
1
3
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
76
69
65
64
65
70
74
74
74
74
75
75
74
74
80
80
80
85
89
94
96
96
96

Pressure (mb)

1030
1030
1029
1028
1027
1027
1027
1026
1026
1026
1025
1025
1024
1023
1021
1020
1020
1019
1018
1017
1017
1018
1018
1018

Ozone (du)

261
259
259
259
262
262
263
264
268
270
274
276
280
278
281
285
288
291
294
294
294
295
295
293

Thursday 25

Waxing Crescent 30%

11:19

22:47

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: 07:50, Set: 17:03, Transit: 12:26. Moon - Rise: 11:19, Set: 22:47. Civil Dark: 17:34 - 07:19. Nautical Dark: 18:09 - 06:44. Astro Dark: 18:42 - 06:10

Total Clouds (% Sky Obscured)

72
94
100
100
100
100
94
97
77
80
92
92
76
62
75
88
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
65
56
50
36
51
55
52
59
57
63
53
47
1
1
2
0
0
0
0
20
100
84
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
100
63
33
27
35
65
72
30
57
60
74
100
100
100
100
100
96
100
100

High Clouds (% Sky Obscured)

43
79
100
100
100
100
55
90
26
41
46
51
53
54
55
55
100
100
100
100
100
100
100
97

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
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
16
95

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
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
80
72
60
57
58
66
77
83
84
84
86
84
77
74
74
71
66
66
63
61
57
55
52

Pressure (mb)

1019
1020
1020
1019
1020
1020
1021
1022
1023
1024
1024
1024
1024
1024
1023
1023
1022
1021
1021
1020
1018
1018
1016
1015

Ozone (du)

291
290
289
288
285
285
284
283
282
280
279
277
276
276
277
276
274
274
276
275
274
273
273
273

Friday 26

Waxing Crescent 41%

11:41

23:55

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: 07:50, Set: 17:04, Transit: 12:27. Moon - Rise: 11:41, Set: 23:55. Civil Dark: 17:35 - 07:19. Nautical Dark: 18:09 - 06:44. Astro Dark: 18:43 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
96
100
100
99

Low Clouds (% Sky Obscured)

94
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
96
100
100
99

Medium Clouds (% Sky Obscured)

96
93
100
100
77
62
60
55
30
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
80
19
5
6
0
0
0
0
0
0
0
0
0
0
0
3
3
2
1
1
3
4
7

ISS Passover

Visibility (miles)

9
9
9
7
2
0
0
0
0
0
2
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

Very Light Rain
None
Very 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

Precipitation Probability (%)

74
60
91
95
95
95
60
50
26
4
2
0
1
1
0
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0.3
2.1
1.9
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
11
11
9
7
6
4
5
6
9
9
9
9
8
8
7
6
6
5
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
61
74
86
96
98
100
100
100
98
100
94
93
93
94
92
92
92
91
89
91
86
87
86

Pressure (mb)

1013
1011
1008
1006
1005
1004
1004
1004
1005
1006
1008
1009
1010
1011
1011
1012
1013
1015
1015
1016
1017
1018
1018
1019

Ozone (du)

277
276
280
284
287
295
300
303
303
303
305
308
307
309
309
309
309
307
306
305
302
300
298
296

Saturday 27

First Quarter 52%

12:02

01:05

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: 07:50, Set: 17:04, Transit: 12:27. Moon - Rise: 12:02, Set: 01:05. Civil Dark: 17:36 - 07:19. Nautical Dark: 18:10 - 06:45. Astro Dark: 18:44 - 06:11

Total Clouds (% Sky Obscured)

94
86
81
81
75
96
99
99
98
93
97
96
97
98
99
99
98
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

94
86
81
81
75
80
75
79
74
68
59
50
41
37
29
40
46
52
42
42
33
42
47
57

Medium Clouds (% Sky Obscured)

14
31
50
53
53
51
38
34
21
41
48
69
64
64
62
55
46
42
32
39
38
46
89
100

High Clouds (% Sky Obscured)

8
11
20
34
44
71
80
90
98
83
80
77
70
69
47
49
55
64
72
86
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
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
8
10
10
23
30
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
78
74
71
69
70
74
83
86
88
88
89
91
91
91
91
91
93
93
93
93
93
91
86

Pressure (mb)

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

Ozone (du)

294
293
292
290
288
287
287
289
291
291
292
293
296
297
295
296
294
293
294
293
296
298
299
300

Sunday 28

Waxing Gibbous 64%

12:26

02:18

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: 07:50, Set: 17:05, Transit: 12:28. Moon - Rise: 12:26, Set: 02:18. Civil Dark: 17:36 - 07:19. Nautical Dark: 18:11 - 06:45. Astro Dark: 18:44 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
99
99
100

Low Clouds (% Sky Obscured)

81
92
93
87
80
74
79
83
87
81
77
73
74
76
77
95
97
95
93
93
94
96
98
100

Medium Clouds (% Sky Obscured)

100
100
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
78
66
57
52
44

High Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
95
97
99
100
100
100
100
75
80
75
70
70
55
44
35
0

ISS Passover

Visibility (miles)

9
5
6
8
9
9
9
2
1
3
4
0
0
2
7
9
9
9
9
9
9
9
7
4

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

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

Precipitation Probability (%)

57
65
72
64
57
69
95
95
95
95
95
95
95
95
95
92
88
83
69
52
29
33
35
38

Precipitation Amount (mm)

0.2
0.3
0.3
0.3
0
0.3
1.8
4.1
5.7
5
5.9
7.4
4.6
2
1
0.5
0.5
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
10
9
9
8
7
5
6
6
7
6
4
4
6
16
16
17
17
17
17
16
16

Chance of Frost

Temperature (°C)

6
7
8
9
10
10
11
11
12
12
12
12
11
11
11
11
4
3
2
0
-1
-2
-3
-3

Feels Like (°C)

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

Dew Point (°C)

3
4
6
8
9
10
10
11
12
12
12
11
11
11
11
10
3
1
0
-2
-3
-5
-6
-6

Relative Humidity (%)

81
82
87
90
93
95
96
98
98
98
96
98
96
98
98
93
91
89
89
86
83
78
78
79

Pressure (mb)

1013
1012
1010
1009
1008
1008
1008
1007
1006
1004
1003
1001
1000
1000
999
998
1004
1005
1006
1007
1008
1010
1011
1012

Ozone (du)

300
299
298
295
294
292
290
290
290
289
294
295
295
297
296
295
296
296
297
303
309
316
328
341

Monday 29

Waxing Gibbous 75%

12:53

03:36

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: 07:50, Set: 17:06, Transit: 12:28. Moon - Rise: 12:53, Set: 03:36. Civil Dark: 17:37 - 07:20. Nautical Dark: 18:12 - 06:45. Astro Dark: 18:45 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
93
87
80
80
80
80
82
83
85
84
81
79

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
93
87
80
80
80
80
82
83
85
84
81
76

Medium Clouds (% Sky Obscured)

41
42
40
39
35
31
20
15
8
6
3
0
0
0
0
2
4
6
4
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
19
10
4
1
8
18
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

40
42
44
43
40
38
35
34
35
32
36
35
31
32
34
30
28
28
22
19
15
16
16
15

Precipitation Amount (mm)

0.1
0.1
0.2
0.1
0.1
0
0
0
0.1
0
0.1
0.2
0
0
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
17
18
17
18
18
17
17
16
16
16
16
16
16
16
15
15
15
14
13
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-9
-11
-12
-12
-11
-12
-12
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-15
-15
-14

Dew Point (°C)

-7
-8
-8
-9
-10
-10
-11
-11
-11
-12
-11
-11
-10
-10
-10
-10
-10
-11
-11
-12
-12
-13
-12
-12

Relative Humidity (%)

79
75
72
68
65
64
63
63
63
65
66
69
73
73
74
76
74
73
71
70
68
67
66
64

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021

Ozone (du)

353
352
352
351
359
367
374
378
382
385
387
389
391
393
395
396
402
407
413
407
400
394
396
398

Tuesday 30

Waxing Gibbous 84%

13:25

04:56

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: 07:51, Set: 17:07, Transit: 12:29. Moon - Rise: 13:25, Set: 04:56. Civil Dark: 17:38 - 07:20. Nautical Dark: 18:12 - 06:45. Astro Dark: 18:46 - 06:12

Total Clouds (% Sky Obscured)

87
93
100
97
95
93
92
91
91
92
93
95
90
83
76
82
88
93
96
98
99

Low Clouds (% Sky Obscured)

75
71
67
67
69
72
73
74
75
75
78
81
71
60
49
48
47
39
31
23
17

Medium Clouds (% Sky Obscured)

11
23
39
50
65
73
69
65
60
68
76
84
77
70
64
68
71
72
78
85
91

High Clouds (% Sky Obscured)

51
75
96
65
34
10
25
22
25
37
45
47
29
13
0
6
7
7
30
53
78

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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
8
2
7
9
10
9
8
1
1
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

Wind Speed/Direction (mph)

12
12
13
13
12
11
11
10
10
10
11
12
13
13
13
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-14
-14
-11
-11
-11
-10
-10
-10
-10
-11
-10
-10
-10
-10
-10
-10
-11
-11
-11

Dew Point (°C)

-12
-13
-13
-13
-13
-13
-13
-13
-13
-14
-14
-14
-13
-13
-13
-12
-12
-12
-11
-11
-11

Relative Humidity (%)

63
58
55
51
51
51
50
50
50
48
47
46
45
47
48
50
52
54
55
58
59

Pressure (mb)

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

Ozone (du)

401
399
397
395
388
381
374
371
369
367
355
344
332
326
320
314
312
310
308
307
306

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

Generated: 24/12/25 10:39:14. Forecast: 24/12/25 to 30/12/25. Timezone: UTC-5.00