Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waxing Crescent 20%

10:38

21:25

17 OK
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
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

Sun - Rise: 06:17, Set: 20:01, Transit: 13:08. Moon - Rise: 10:38, Set: 21:25. Civil Dark: 20:30 - 05:49. Nautical Dark: 21:05 - 05:14. Astro Dark: 21:42 - 04:36

Total Clouds (% Sky Obscured)

40
57
57
93
41
58
94
91
91
92
99
99
96
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
30
15
10
4
7
16
21
39
51
69
70
67
79
78
94
73
93
93
91
93
93
91
95

Medium Clouds (% Sky Obscured)

11
2
7
12
12
16
24
21
12
20
20
20
15
34
48
98
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

12
41
57
75
14
13
33
30
78
74
97
98
86
82
87
99
100
100
100
100
100
100
66
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
3
4
2
1
3
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
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
4
14
29
60
68
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.8
3.6
4.4
4.5
7.6
2.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
28
27
26
25
24
23
22
21
21
21
21
21
21
21
21
22
22
22
23
22
22
22
21

Feels Like (°C)

31
31
28
27
26
26
25
22
21
21
21
21
22
22
23
22
22
23
23
22
21
20
21
20

Dew Point (°C)

17
20
19
18
16
18
16
14
14
14
16
16
19
19
20
20
20
21
21
22
22
21
22
21

Relative Humidity (%)

48
59
63
59
59
67
64
61
63
64
71
75
86
91
91
89
89
94
94
95
96
96
96
96

Pressure (mb)

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

Ozone (du)

301
302
301
300
300
300
300
298
297
297
296
297
298
297
297
298
298
297
298
299
298
297
297
298

Sunday 16

Waxing Crescent 29%

11:44

21:48

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:18, Set: 19:59, Transit: 13:08. Moon - Rise: 11:44, Set: 21:48. Civil Dark: 20:28 - 05:50. Nautical Dark: 21:03 - 05:15. Astro Dark: 21:40 - 04:38

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
91
94
100
71
80
68
78
71
70
99
98
97

Low Clouds (% Sky Obscured)

91
99
100
100
91
81
88
87
91
88
82
89
78
57
69
71
80
52
64
60
65
46
36
34

Medium Clouds (% Sky Obscured)

90
55
67
98
95
93
100
100
100
97
36
24
14
14
20
4
2
29
26
36
19
51
30
43

High Clouds (% Sky Obscured)

78
61
100
100
100
100
100
100
98
100
100
100
22
57
77
19
4
5
2
6
43
85
95
47

ISS Passover

Visibility (miles)

2
2
7
3
9
9
3
0
0
0
0
0
0
6
6
9
9
9
9
7
9
9
7
9

Fog (%)

0
0
0
0
0
0
0
0
35
7
16
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

92
70
70
95
93
95
95
95
95
95
95
48
24
2
0
0
0
1
11
21
15
17
16
6

Precipitation Amount (mm)

0.3
0.2
0.3
1
0.4
0.9
1.4
3.2
4.4
5.9
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
22
22
22
22
22
22
23
23
23
23
22
22
23
24
25
26
27
28
30
30
31

Feels Like (°C)

22
23
22
22
22
22
23
23
23
25
26
26
26
26
25
26
27
28
29
30
31
31
32
32

Dew Point (°C)

21
22
22
22
21
21
22
22
22
23
23
23
23
22
22
22
23
23
23
23
23
24
27
28

Relative Humidity (%)

96
96
96
98
98
96
100
98
98
98
100
98
100
98
98
95
92
90
82
76
72
71
81
85

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

302
302
302
301
302
303
303
301
303
303
302
302
303
303
303
302
303
303
303
303
303
302
301
302

Monday 17

Waxing Crescent 29%

12:49

22:13

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

Sun - Rise: 06:19, Set: 19:58, Transit: 13:08. Moon - Rise: 12:49, Set: 22:13. Civil Dark: 20:27 - 05:51. Nautical Dark: 21:01 - 05:16. Astro Dark: 21:39 - 04:39

Total Clouds (% Sky Obscured)

68
63
63
66
77
32
37
16
21
37
40
33
34
30
58
40
38
24
40
20
21
58
40
18

Low Clouds (% Sky Obscured)

47
47
48
53
58
32
37
16
21
37
40
33
34
30
29
0
0
24
40
20
21
32
30
18

Medium Clouds (% Sky Obscured)

52
0
0
0
0
0
14
0
0
0
0
0
0
0
0
0
0
0
22
16
0
1
3
4

High Clouds (% Sky Obscured)

3
40
39
38
48
5
2
0
0
0
4
1
0
2
44
40
38
0
3
3
7
54
32
4

ISS Passover

Visibility (miles)

9
5
9
7
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 (%)

18
27
28
11
2
4
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

31
30
29
28
26
25
25
24
23
22
22
22
22
21
21
22
23
24
25
26
27
28
28
28

Feels Like (°C)

33
33
33
30
29
28
29
28
26
25
25
25
24
24
24
23
24
25
28
28
29
30
28
29

Dew Point (°C)

29
28
28
26
24
24
23
22
22
21
21
21
20
20
20
20
20
20
19
17
16
17
16
16

Relative Humidity (%)

89
85
90
91
90
90
89
91
91
92
92
92
91
91
92
89
84
76
66
57
53
51
48
48

Pressure (mb)

1010
1010
1010
1010
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1015
1015
1015
1015
1014
1014
1014
1014
1013

Ozone (du)

304
306
307
308
308
307
307
306
306
305
304
303
304
305
306
306
307
306
306
305
305
304
304
306

Tuesday 18

Waxing Crescent 39%

13:54

22:41

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

Sun - Rise: 06:20, Set: 19:56, Transit: 13:08. Moon - Rise: 13:54, Set: 22:41. Civil Dark: 20:25 - 05:52. Nautical Dark: 21:00 - 05:17. Astro Dark: 21:37 - 04:40

Total Clouds (% Sky Obscured)

11
9
3
4
3
0
0
2
0
0
0
0
0
0
0
0
0
0
12
25
38
30
27
58

Low Clouds (% Sky Obscured)

11
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
25
38
30
27
23

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
3
0
2
2
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
4
5
6
40

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)

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

Chance of Frost

Temperature (°C)

28
27
26
25
24
22
21
21
20
19
19
19
18
19
19
20
22
24
26
27
28
29
30
30

Feels Like (°C)

31
32
31
28
26
25
24
23
22
22
21
21
20
21
21
22
25
27
29
30
31
31
31
32

Dew Point (°C)

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

Relative Humidity (%)

51
57
63
64
67
67
68
68
72
76
78
81
81
80
80
76
68
63
62
59
56
51
49
50

Pressure (mb)

1013
1013
1013
1013
1014
1014
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012

Ozone (du)

308
307
308
305
303
302
303
302
301
300
302
304
304
305
307
307
308
309
308
305
304
304
303
304

Wednesday 19

First Quarter 49%

14:56

23:13

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:21, Set: 19:55, Transit: 13:07. Moon - Rise: 14:56, Set: 23:13. Civil Dark: 20:24 - 05:53. Nautical Dark: 20:58 - 05:18. Astro Dark: 21:35 - 04:42

Total Clouds (% Sky Obscured)

59
83
100
100
100
100
100
100
94
94
90
99
100
100
99
99
98
96
87
76
64
73
81
89

Low Clouds (% Sky Obscured)

23
23
23
37
53
61
65
71
76
76
76
78
69
70
53
48
40
34
34
41
50
63
74
81

Medium Clouds (% Sky Obscured)

3
30
3
49
72
82
84
79
47
55
46
60
67
73
50
51
49
44
40
31
29
29
31
40

High Clouds (% Sky Obscured)

44
75
100
100
100
100
100
100
81
75
74
71
70
94
99
96
93
90
63
35
6
4
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
7
9
9
9
5
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
Light Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
7
19
30
94
95
95
95
95
95
95
83
16
16
12
2
11
13
15
17
18
17

Precipitation Amount (mm)

0
0
0
0
0
0
0.8
1.6
2.6
2.3
1.6
0.7
0.9
0.7
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
29
28
26
26
25
24
23
23
22
22
22
22
22
22
22
23
24
25
26
27
27
27
27

Feels Like (°C)

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

Dew Point (°C)

20
21
20
18
18
18
19
20
20
21
21
21
20
21
21
21
21
21
20
20
19
19
20
20

Relative Humidity (%)

52
61
63
61
61
64
71
81
87
92
95
95
92
95
95
91
84
79
74
68
64
58
62
65

Pressure (mb)

1012
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

304
304
305
304
305
305
307
306
308
308
310
312
313
312
314
317
318
319
321
320
320
319
319
319

Thursday 20

Waxing Gibbous 58%

15:54

23:52

17 Bad
18 Bad
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 OK
01 OK
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

Sun - Rise: 06:22, Set: 19:54, Transit: 13:07. Moon - Rise: 15:54, Set: 23:52. Civil Dark: 20:22 - 05:54. Nautical Dark: 20:57 - 05:19. Astro Dark: 21:33 - 04:43

Total Clouds (% Sky Obscured)

72
54
35
41
46
51
51
46
44
53
56
57
65
73
82
81
79
80
80
84
87
86
90
83

Low Clouds (% Sky Obscured)

51
34
26
29
32
33
27
23
19
22
25
28
36
44
52
54
56
58
61
65
69
63
57
52

Medium Clouds (% Sky Obscured)

35
22
11
16
20
26
26
29
34
37
39
43
57
72
82
68
54
35
24
14
1
9
17
23

High Clouds (% Sky Obscured)

4
6
8
7
11
14
12
8
9
9
10
5
0
0
5
4
8
7
9
13
15
17
28
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

17
14
5
9
8
0
1
1
0
2
4
5
59
87
95
95
89
79
65
49
27
26
21
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.5
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
30
30
27
27
27
26
26
25
21
20
19
20
22
23
21
23
25
25
25
25
28
28

Dew Point (°C)

21
21
21
21
21
20
19
18
17
15
14
14
13
15
18
20
22
23
25
26
26
27
26
26

Relative Humidity (%)

68
71
76
79
80
80
80
76
73
69
67
66
65
74
84
95
96
97
98
95
94
94
92
92

Pressure (mb)

1013
1013
1013
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

319
317
314
312
312
311
311
310
309
308
308
307
306
306
306
306
308
309
311
310
308
307
307
307

Friday 21

Waxing Gibbous 68%

16:46

00:38

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:23, Set: 19:52, Transit: 13:07. Moon - Rise: 16:46, Set: 00:38. Civil Dark: 20:21 - 05:55. Nautical Dark: 20:55 - 05:21. Astro Dark: 21:31 - 04:44

Total Clouds (% Sky Obscured)

79
76
73
74
79
84
89
94
99
99
99
99
96
92
89
88
87
86
89
93
96

Low Clouds (% Sky Obscured)

52
53
53
52
52
52
46
40
34
37
39
42
34
27
20
17
14
14
17
25
29

Medium Clouds (% Sky Obscured)

30
36
39
41
47
47
38
34
27
25
23
21
22
22
30
28
22
16
12
6
0

High Clouds (% Sky Obscured)

22
19
15
10
15
20
41
66
92
89
88
88
72
55
40
54
63
65
61
56
51

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 (%)

8
6
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
27
27
26
25
24
23
23
22
21
22
22
22
21
20
19
23
23
22
24
25

Dew Point (°C)

26
26
25
24
24
23
22
21
21
20
20
20
19
19
19
19
19
19
20
20
21

Relative Humidity (%)

91
91
91
91
92
92
92
91
91
89
91
92
95
92
89
88
83
78
74
73
72

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

307
307
308
309
310
310
311
311
310
309
309
308
308
309
310
310
310
309
309
308
306

Forecast for Ephrata, Lancaster, United States of America (40.18,-76.17)

Generated: 15/08/26 17:32:03. Forecast: 15/08/26 to 21/08/26. Timezone: UTC-4.00