Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 49%

13:54

22:41

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

35
37
37
36
30
32
65
70
39
22
3
2
28
0
4
2
0
12
19
23
94
75
98
57

Low Clouds (% Sky Obscured)

35
37
31
36
30
32
36
24
20
0
0
0
0
0
0
0
0
12
19
22
19
0
0
0

Medium Clouds (% Sky Obscured)

4
19
10
20
16
9
12
21
17
15
0
0
0
0
4
2
0
0
0
0
44
29
16
3

High Clouds (% Sky Obscured)

3
5
3
3
0
3
41
34
0
0
3
2
28
0
0
0
0
1
0
7
55
56
96
54

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)

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

Chance of Frost

Temperature (°C)

26
24
23
23
22
21
20
20
19
19
19
18
18
19
23
25
26
27
28
29
30
30
30
29

Feels Like (°C)

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

Dew Point (°C)

19
16
14
15
15
14
15
14
14
15
14
14
14
14
17
17
17
16
17
17
17
17
19
22

Relative Humidity (%)

64
59
57
61
64
66
69
69
71
75
76
78
78
72
67
64
56
51
49
48
46
47
53
63

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

307
307
306
305
305
305
304
303
302
302
302
302
302
302
303
304
307
307
306
305
305
305
306
305

Wednesday 19

First Quarter 46%

14:56

23:13

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
17 Bad
18 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
68
66
69
78
91
96
96
100
100
81
96
98
97
98
90
100
100
98
100
100
67
94
93

Low Clouds (% Sky Obscured)

1
0
0
1
3
4
6
34
30
35
50
39
66
71
68
25
64
70
65
66
41
36
49
37

Medium Clouds (% Sky Obscured)

17
19
17
54
78
91
96
95
99
100
50
64
98
68
89
43
64
68
59
72
73
67
62
44

High Clouds (% Sky Obscured)

41
49
58
63
56
4
3
0
0
1
21
26
46
40
80
54
88
100
85
100
100
19
84
56

ISS Passover

Visibility (miles)

9
9
9
9
9
6
9
9
9
4
8
8
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
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
2
13
14
10
20
37
34
32
37
33
32
11
4
9
15
19
65
95
95
72
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.6
1.1
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
26
24
23
23
22
21
21
21
21
21
21
21
21
23
24
25
26
25
26
25
24
23
23

Feels Like (°C)

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

Dew Point (°C)

21
19
18
17
17
18
19
19
19
20
20
21
20
20
22
23
20
19
17
16
16
12
10
13

Relative Humidity (%)

66
65
66
67
71
79
85
85
89
94
96
96
95
95
94
92
74
68
61
56
54
46
44
54

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

304
303
303
304
304
305
306
305
302
300
301
302
304
304
305
306
306
306
306
307
308
311
310
311

Thursday 20

Waxing Gibbous 58%

15:54

23:52

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

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)

100
9
22
39
40
43
51
51
50
46
60
51
62
62
57
26
22
20
21
14
10
6
4
2

Low Clouds (% Sky Obscured)

27
9
22
39
40
43
51
51
50
46
60
51
43
56
51
26
22
20
21
14
10
6
4
2

Medium Clouds (% Sky Obscured)

57
2
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
0
0
0
0
0
0
0
2
8
38
15
57
52
37
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
16
15
15
14
14
13
13
13
13
13
13
13
13
13
12
11
11
11
12
13
13
15
16

Relative Humidity (%)

62
66
67
68
66
66
65
65
65
66
66
64
66
64
56
50
45
41
40
40
41
42
44
53

Pressure (mb)

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

Ozone (du)

312
313
319
323
323
318
315
315
316
316
316
315
316
315
316
316
318
317
316
316
313
312
312
311

Friday 21

Waxing Gibbous 68%

16:46

00:38

19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
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
17 Bad
18 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)

0
3
7
11
25
37
76
74
72
76
80
83
83
90
94
100
100
100
100
92
83
75
72
70

Low Clouds (% Sky Obscured)

0
3
6
8
24
37
55
52
52
50
57
64
69
77
83
89
82
74
67
64
60
55
55
58

Medium Clouds (% Sky Obscured)

0
2
5
7
10
15
18
12
7
0
0
0
50
57
63
70
66
41
8
6
4
8
1
1

High Clouds (% Sky Obscured)

0
0
1
0
0
2
40
50
55
60
60
60
60
73
87
99
100
100
100
85
63
40
30
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
9
9
7
9
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
1
1
0
1
0
0
0
2
3
3
8
36
58
72
85
75
65
65
63
62
59
47
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0.4
0.4
0.4
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
27
24
23
22
22
22
20
20
19
19
19
19
21
21
21
21
21
22
24
23
23
24
25

Dew Point (°C)

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

Relative Humidity (%)

59
58
59
71
77
82
86
85
78
76
77
77
81
88
92
94
91
85
84
84
76
71
71
74

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1017
1016
1017
1017
1017
1016
1015
1015
1014
1013
1013

Ozone (du)

310
310
310
311
309
309
307
307
309
310
312
313
311
311
311
311
311
308
306
306
306
305
305
307

Saturday 22

Waxing Gibbous 77%

17:31

01:31

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
17 Bad
18 Bad

Sun - Rise: 06:24, Set: 19:51, Transit: 13:07. Moon - Rise: 17:31, Set: 01:31. Civil Dark: 20:19 - 05:56. Nautical Dark: 20:53 - 05:22. Astro Dark: 21:29 - 04:46

Total Clouds (% Sky Obscured)

67
69
72
74
82
91
100
85
70
55
59
60
64
62
64
70
60
60
64
61
64
64
60
50

Low Clouds (% Sky Obscured)

58
56
56
55
60
65
69
61
52
46
47
48
51
50
54
60
60
60
64
61
64
64
51
24

Medium Clouds (% Sky Obscured)

0
8
15
21
17
41
7
7
6
4
40
21
35
26
23
20
25
36
39
44
44
34
24
30

High Clouds (% Sky Obscured)

25
20
10
0
28
75
100
74
50
25
30
25
23
24
19
20
10
20
35
35
35
30
35
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
1
1
1
1

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

Precipitation Probability (%)

4
54
67
30
94
95
95
95
85
18
27
29
33
44
41
32
58
77
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.2
0.3
0
0.6
1.3
1.9
1.3
0.6
0
0
0
0
0
0
0
0.2
0.5
0.9
1.1
1.4
2.1
1.2
0.8

Wind Speed/Direction (mph)

6
6
6
5
4
4
3
4
4
4
3
3
3
3
5
6
8
8
8
9
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
75
75
76
80
82
84
84
82
82
84
85
88
89
89
92
94
94
95
94
94
94
95

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

307
307
309
310
311
310
310
311
310
310
310
311
314
314
314
313
313
313
312
312
312
312
312
312

Sunday 23

Waxing Gibbous 84%

18:09

02:30

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

Sun - Rise: 06:25, Set: 19:49, Transit: 13:06. Moon - Rise: 18:09, Set: 02:30. Civil Dark: 20:17 - 05:57. Nautical Dark: 20:51 - 05:23. Astro Dark: 21:27 - 04:47

Total Clouds (% Sky Obscured)

29
17
19
22
24
12
10
22
26
25
23
22
25
22
18
17
33
56
76
65
59
44
52
65

Low Clouds (% Sky Obscured)

9
8
6
10
13
11
9
11
8
5
0
0
0
0
0
0
14
27
41
32
23
15
10
5

Medium Clouds (% Sky Obscured)

29
17
19
22
24
12
10
22
26
25
23
16
0
2
4
3
13
29
41
31
26
20
18
18

High Clouds (% Sky Obscured)

25
17
19
22
24
12
10
12
11
5
0
0
3
3
4
3
7
14
23
22
27
26
42
62

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
52
37
14
14
10
2
26
38
48
43
37
29
35
39
43
50
53
51
38
26

Precipitation Amount (mm)

0.4
1.3
2.1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0

Wind Speed/Direction (mph)

5
4
4
3
3
3
3
4
3
3
3
3
3
3
4
5
7
7
8
9
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
96
98
98
98
98
98
98
96
96
96
96
95
93
88
81
75
75
75
74
77
79
82
84

Pressure (mb)

1013
1013
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

312
312
313
315
317
317
318
318
320
323
325
329
332
336
336
335
335
335
335
334
334
333
332
330

Monday 24

Waxing Gibbous 91%

18:41

03:34

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:26, Set: 19:48, Transit: 13:06. Moon - Rise: 18:41, Set: 03:34. Civil Dark: 20:16 - 05:58. Nautical Dark: 20:50 - 05:24. Astro Dark: 21:26 - 04:48

Total Clouds (% Sky Obscured)

81
91
91
87
86
86
90
85
75
60
30
21
26
38
55
72
71
73
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
11
17
22
21
26
32
32
30
41
50
62

Medium Clouds (% Sky Obscured)

20
17
9
0
14
25
31
32
31
30
28
21
26
37
37
36
42
47
53

High Clouds (% Sky Obscured)

81
90
85
80
85
85
85
80
75
60
30
21
1
7
18
32
31
30
29

ISS Passover

Visibility (miles)

8
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 (%)

26
19
12
0
0
0
0
0
0
0
5
6
6
5
3
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)

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

Chance of Frost

Temperature (°C)

23
21
21
20
19
19
18
18
18
18
18
18
18
18
20
22
23
24
25

Feels Like (°C)

25
25
22
22
22
23
22
22
20
20
20
20
19
18
21
21
21
22
22

Dew Point (°C)

20
19
19
18
17
17
17
17
17
17
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

87
88
88
89
89
89
89
90
90
90
90
88
86
85
79
72
65
60
56

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016

Ozone (du)

328
326
324
322
320
319
317
316
315
315
315
316
316
317
316
316
315
313
312

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

Generated: 18/08/26 19:49:08. Forecast: 18/08/26 to 24/08/26. Timezone: UTC-4.00