Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 45%

12:08

02:12

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

Sun - Rise: 06:00, Set: 20:44, Transit: 13:22. Moon - Rise: 12:08, Set: 02:12. Civil Dark: 21:16 - 05:28. Nautical Dark: 21:56 - 04:47. Astro Dark: 22:42 - 04:01

Total Clouds (% Sky Obscured)

47
59
68
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)

47
59
66
81
81
77
72
63
56
78
71
84
83
82
88
87
80
81
91
92
93
89
92
92

Medium Clouds (% Sky Obscured)

5
48
50
63
92
87
96
85
88
92
82
99
100
92
89
94
100
100
100
100
100
93
100
100

High Clouds (% Sky Obscured)

47
59
68
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
73
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
6
8
5
6
3
3
2
2

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
0
1
3
14
9
14
44
57
59
67
77
80
89
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
1.2
1.9
2
1.8
1.5
3.5
4.4

Wind Speed/Direction (mph)

10
10
10
12
12
12
12
12
12
13
13
13
13
13
13
13
13
12
13
13
13
14
15
14

Chance of Frost

Temperature (°C)

11
12
12
14
15
17
18
19
19
18
18
16
15
14
14
13
13
13
13
12
12
12
11
11

Feels Like (°C)

7
8
9
11
12
14
16
17
17
16
15
13
12
11
11
10
10
10
9
9
9
7
7
7

Dew Point (°C)

7
8
8
10
11
13
14
16
16
15
15
15
14
13
13
13
13
12
12
12
12
11
11
11

Relative Humidity (%)

80
76
75
75
77
76
77
82
81
80
83
89
92
93
96
96
98
95
96
96
96
96
96
98

Pressure (mb)

1023
1023
1023
1022
1022
1022
1021
1020
1020
1020
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017

Ozone (du)

324
323
323
325
325
325
326
326
328
328
328
328
328
328
327
327
327
328
330
329
327
327
328
330

Saturday 23

First Quarter 56%

13:18

02:35

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:59, Set: 20:45, Transit: 13:22. Moon - Rise: 13:18, Set: 02:35. Civil Dark: 21:17 - 05:27. Nautical Dark: 21:58 - 04:46. Astro Dark: 22:44 - 04:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
95
84
92
100
100
100
100
100
96
100
100
100

Low Clouds (% Sky Obscured)

91
100
94
100
100
100
100
100
100
100
90
87
89
84
92
100
100
100
100
100
96
80
82
64

Medium Clouds (% Sky Obscured)

100
93
95
82
95
93
68
82
70
77
92
83
68
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
99
96
72
49
82
4
3
2
3
9
45
100
100
59
73
43
95
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
93
85
53
13
30
74
67
38
16
14
16
7
4
4
1
1
0
0
0

Precipitation Amount (mm)

2.5
1
2.7
2.4
1
0.7
0.4
0
0
0
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
13
13
13
13
13
13
12
13
12
11
10
8
7
6
6
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
11
11
11
12
12
12
13
14
14
14
14
14
14
14
14
14
14
14
13
13
13
12

Relative Humidity (%)

98
96
98
98
98
98
98
96
96
96
96
96
96
98
98
100
98
98
100
98
98
100
98
98

Pressure (mb)

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

Ozone (du)

332
335
336
334
335
335
334
334
335
337
338
339
341
341
340
340
342
346
346
344
343
343
341
338

Sunday 24

Waxing Gibbous 66%

14:25

02:55

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:59, Set: 20:46, Transit: 13:23. Moon - Rise: 14:25, Set: 02:55. Civil Dark: 21:18 - 05:26. Nautical Dark: 21:59 - 04:45. Astro Dark: 22:45 - 03:59

Total Clouds (% Sky Obscured)

85
90
94
92
94
98
78
86
95
81
95
87
84
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
79
84
82
80
80
61
70
89
58
91
72
56
56
28
24
30
32
48
68
78
83
83
77

Medium Clouds (% Sky Obscured)

0
0
23
24
19
45
7
31
21
27
44
68
65
61
70
79
82
83
88
46
26
21
15
10

High Clouds (% Sky Obscured)

83
80
80
66
85
68
51
20
25
26
13
16
71
100
76
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
8
3
4
4
5
5
18
19
16
53
24
10
9
16
25
25
29
33
29
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
16
17
18
19
20
21
22
23
23
22
21
19
18
17
16
16
16
16
15
15
15

Feels Like (°C)

12
14
15
16
17
18
19
21
22
23
24
24
23
21
20
19
17
17
18
17
17
17
16
16

Dew Point (°C)

12
13
13
13
14
14
15
16
17
18
18
19
20
19
18
17
16
16
16
15
15
15
15
15

Relative Humidity (%)

95
93
87
83
83
78
76
75
76
76
75
79
85
89
95
95
96
96
96
96
98
98
96
98

Pressure (mb)

1020
1020
1021
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1020
1020
1019
1019
1019
1020
1020

Ozone (du)

339
339
342
342
339
337
334
335
333
331
330
329
328
329
330
331
330
331
331
333
333
334
336
338

Monday 25

Waxing Gibbous 76%

15:29

03:16

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:58, Set: 20:47, Transit: 13:23. Moon - Rise: 15:29, Set: 03:16. Civil Dark: 21:19 - 05:26. Nautical Dark: 22:00 - 04:45. Astro Dark: 22:47 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
90
87
91
95
100
100
100
100
100
100
100
100
100
100
98
95

Low Clouds (% Sky Obscured)

73
63
50
45
51
60
70
52
34
16
22
27
25
25
24
23
21
25
23
18
11
4
3
1

Medium Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
0
0
0
0
0
9
50
45
60
50
50
45
45
37
14
11

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
83
79
86
93
100
100
100
100
100
100
100
100
100
100
95
91

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 (%)

8
8
7
14
15
16
14
5
9
5
6
8
13
4
2
1
0
0
0
0
3
4
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
18
19
21
22
23
24
24
24
25
24
23
22
20
18
17
17
16
16
16
16
15
16

Feels Like (°C)

16
18
19
21
21
23
24
25
25
25
26
25
25
22
20
18
17
17
17
16
16
16
16
16

Dew Point (°C)

15
16
17
17
17
17
17
16
16
16
17
17
19
19
18
17
16
16
15
15
15
15
14
15

Relative Humidity (%)

96
95
92
86
79
73
67
62
60
60
61
65
75
83
91
90
90
92
93
93
93
93
92
93

Pressure (mb)

1020
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1019
1018
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

339
338
338
340
341
340
339
337
336
335
335
334
334
334
332
332
332
332
332
333
333
333
334
337

Tuesday 26

Waxing Gibbous 84%

16:33

03:37

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:57, Set: 20:47, Transit: 13:23. Moon - Rise: 16:33, Set: 03:37. Civil Dark: 21:20 - 05:25. Nautical Dark: 22:01 - 04:44. Astro Dark: 22:48 - 03:56

Total Clouds (% Sky Obscured)

90
93
96
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)

0
16
34
51
48
46
43
34
25
16
27
36
46
45
51
52
36
19
3
13
22
32
22
13

Medium Clouds (% Sky Obscured)

0
17
0
0
0
0
0
0
0
0
3
7
10
8
7
6
29
56
80
80
80
75
60
50

High Clouds (% Sky Obscured)

87
90
95
100
100
100
100
100
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 (%)

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

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
2
2
3
4
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

16
18
19
20
21
22
24
24
25
26
26
25
25
23
22
21
19
19
18
18
17
17
17
17

Feels Like (°C)

17
18
19
21
22
23
25
25
26
27
27
27
27
25
25
24
23
22
21
20
17
18
17
17

Dew Point (°C)

15
15
16
17
18
18
19
18
18
18
18
18
20
19
19
18
17
16
16
15
15
15
14
15

Relative Humidity (%)

92
86
85
82
79
75
73
69
66
62
62
65
73
78
80
82
85
85
85
85
86
86
86
83

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

339
340
340
338
338
339
338
337
336
336
337
337
337
338
338
338
338
338
338
338
338
339
339
339

Wednesday 27

Waxing Gibbous 91%

17:36

04:00

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
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 Good
05 Good
06 Good

Sun - Rise: 05:57, Set: 20:48, Transit: 13:23. Moon - Rise: 17:36, Set: 04:00. Civil Dark: 21:21 - 05:24. Nautical Dark: 22:02 - 04:43. Astro Dark: 22:49 - 03:55

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
78
56
34
26
18
5
5
5

Low Clouds (% Sky Obscured)

3
13
22
32
34
36
38
26
13
0
11
21
32
36
40
44
36
28
21
14
7
0
0
0

Medium Clouds (% Sky Obscured)

45
40
45
45
50
60
60
53
43
30
23
20
14
10
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
99
98
97
98
99
100
100
100
99
100
100
100
100
100
100
75
52
24
14
7
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
1
1
0
0
5
6
3
7
9
11
8
4
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
2
3
3
4
5
6
7
7
8
9
8
8
8
7
7
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

18
19
20
22
23
24
25
25
25
25
25
23
22
20
19
17
16
15
15
14
14
14
13
13

Feels Like (°C)

17
16
20
21
21
21
22
22
26
27
26
26
26
26
18
19
18
18
17
17
13
13
12
13

Dew Point (°C)

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

Relative Humidity (%)

81
78
72
67
62
61
60
59
60
61
63
67
73
79
82
85
89
90
92
93
93
93
93
89

Pressure (mb)

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

Ozone (du)

340
340
339
339
339
338
337
337
337
338
338
337
336
335
335
335
335
336
336
337
338
339
340
343

Thursday 28

Waxing Gibbous 95%

18:40

04:27

07 Good
08 Good
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 05:56, Set: 20:49, Transit: 13:23. Moon - Rise: 18:40, Set: 04:27. Civil Dark: 21:22 - 05:24. Nautical Dark: 22:03 - 04:42. Astro Dark: 22:51 - 03:54

Total Clouds (% Sky Obscured)

5
15
20
24
26
28
24
20
17
13
8
6
0
0
0
0
1
1
1

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
17
19
20
21
22
22
22
22
20
18
17
15
14
12
12
11

Feels Like (°C)

12
12
13
13
13
15
16
17
22
21
22
22
22
23
15
15
14
14
13

Dew Point (°C)

11
11
10
10
10
11
11
12
12
12
13
12
11
11
10
9
8
8
8

Relative Humidity (%)

84
80
72
65
58
57
54
52
52
55
57
60
64
68
70
72
77
79
80

Pressure (mb)

1020
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

347
350
352
354
356
358
360
362
363
363
364
367
370
373
371
368
366
365
363

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

Generated: 22/05/26 06:20:24. Forecast: 22/05/26 to 28/05/26. Timezone: UTC-4.00