Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 89%

23:10

08:02

17 OK
18 OK
19 OK
20 Good
21 Good
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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: 06:07, Set: 19:55, Transit: 13:02. Moon - Rise: 23:10, Set: 08:02. Civil Dark: 20:24 - 05:38. Nautical Dark: 21:00 - 05:02. Astro Dark: 21:37 - 04:24

Total Clouds (% Sky Obscured)

32
30
25
15
6
83
92
80
77
61
38
96
91
82
92
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
21
5
0
0
52
51
28
27
42
38
54
31
45
66
79
56
81
84
97
86
75
65

Medium Clouds (% Sky Obscured)

0
0
3
0
0
0
0
2
0
0
0
0
19
15
36
42
100
93
100
100
100
100
99
99

High Clouds (% Sky Obscured)

4
0
2
27
5
83
78
59
61
42
20
89
66
56
70
63
92
100
100
100
100
98
97
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
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
44
86
91

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
0.5
0.6

Wind Speed/Direction (mph)

7
8
7
1
8
9
8
6
5
3
3
3
2
2
4
4
6
9
10
9
10
9
9
8

Chance of Frost

Temperature (°C)

17
17
15
13
11
9
8
7
7
6
5
5
4
5
4
7
9
11
12
12
13
13
13
12

Feels Like (°C)

16
16
15
11
8
7
3
3
3
3
3
4
1
1
2
4
5
7
7
8
8
9
9
8

Dew Point (°C)

6
7
8
8
6
4
3
3
3
3
3
2
1
1
1
3
4
4
4
5
6
7
8
10

Relative Humidity (%)

46
52
62
74
72
67
68
71
76
79
82
83
77
76
77
73
68
61
56
60
63
68
71
87

Pressure (mb)

1029
1029
1029
1030
1031
1032
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1033
1033
1032
1032
1031
1031

Ozone (du)

400
396
386
383
381
383
380
377
373
373
369
364
363
357
355
351
346
340
338
334
329
328
327
328

Saturday 27

Waning Gibbous 82%

00:14

08:54

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: 06:06, Set: 19:56, Transit: 13:01. Moon - Rise: 00:14, Set: 08:54. Civil Dark: 20:25 - 05:36. Nautical Dark: 21:01 - 05:01. Astro Dark: 21:39 - 04:23

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
99
98
95
98
95
95
67
96
72
78
96
97
78
90
75
79
95
99

Low Clouds (% Sky Obscured)

72
71
62
56
53
68
68
73
70
68
64
44
64
49
55
42
53
61
11
27
29
44
48
43

Medium Clouds (% Sky Obscured)

97
97
100
97
93
81
88
82
48
66
61
54
49
53
69
69
62
74
28
20
44
33
49
39

High Clouds (% Sky Obscured)

93
100
100
100
100
100
68
57
49
50
50
63
29
73
8
7
71
72
67
85
65
61
83
97

ISS Passover

Visibility (miles)

4
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

85
43
16
2
1
3
7
3
1
0
0
0
0
1
6
4
20
14
2
0
5
4
21
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
8
7
6
5
3
4
3
3
2
2
1
2
1
2
4
4
5
6
6
7
10
9

Chance of Frost

Temperature (°C)

11
11
10
9
9
9
9
9
9
9
9
9
9
8
9
10
12
14
16
18
21
23
25
25

Feels Like (°C)

8
8
7
6
5
6
6
6
7
7
7
7
7
9
8
11
12
13
14
18
20
23
25
26

Dew Point (°C)

11
11
10
9
9
9
8
9
9
8
8
8
8
8
8
9
10
12
13
15
16
18
19
19

Relative Humidity (%)

95
96
95
96
96
96
96
98
98
98
98
98
96
96
96
93
89
87
83
78
74
72
71
69

Pressure (mb)

1030
1029
1029
1029
1029
1029
1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1020
1019

Ozone (du)

327
325
327
326
322
323
322
321
321
319
315
316
316
317
318
319
320
317
317
319
317
316
317
317

Sunday 28

Waning Gibbous 72%

01:11

09:57

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

Sun - Rise: 06:04, Set: 19:57, Transit: 13:01. Moon - Rise: 01:11, Set: 09:57. Civil Dark: 20:27 - 05:35. Nautical Dark: 21:02 - 04:59. Astro Dark: 21:40 - 04:21

Total Clouds (% Sky Obscured)

93
82
75
66
84
76
68
20
50
50
6
22
9
4
5
41
72
32
17
19
9
20
22
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
9
5
0

Medium Clouds (% Sky Obscured)

65
44
44
21
22
11
3
3
2
2
2
2
2
2
2
2
2
0
4
23
1
12
23
30

High Clouds (% Sky Obscured)

69
76
59
56
77
76
84
11
49
57
5
22
7
2
4
36
56
29
14
6
3
0
0
2

ISS Passover

Visibility (miles)

2
6
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

Light Rain
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 (%)

59
35
36
27
12
7
9
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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)

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

Chance of Frost

Temperature (°C)

25
24
23
21
19
17
16
16
16
16
15
15
14
14
14
16
20
23
25
27
28
29
29
29

Feels Like (°C)

25
26
24
22
20
18
16
16
18
17
15
17
15
16
16
18
22
25
27
29
30
30
31
31

Dew Point (°C)

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

Relative Humidity (%)

71
74
78
82
86
89
89
89
89
89
87
90
89
90
89
83
76
71
66
61
59
58
54
53

Pressure (mb)

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

Ozone (du)

315
314
315
315
315
315
313
312
312
312
311
311
312
313
315
316
317
319
321
321
321
321
322
322

Monday 29

Waning Gibbous 62%

01:59

11:07

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: 06:03, Set: 19:58, Transit: 13:01. Moon - Rise: 01:59, Set: 11:07. Civil Dark: 20:28 - 05:34. Nautical Dark: 21:03 - 04:58. Astro Dark: 21:42 - 04:19

Total Clouds (% Sky Obscured)

83
74
68
61
74
66
73
42
58
60
58
65
74
69
81
84
66
68
88
91
97
100
100
100

Low Clouds (% Sky Obscured)

5
4
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
27
41
49
57
65

Medium Clouds (% Sky Obscured)

28
23
18
20
27
31
26
19
54
46
38
2
11
17
26
19
10
3
48
42
81
99
98
79

High Clouds (% Sky Obscured)

2
33
45
35
50
35
53
8
55
60
70
70
70
59
62
69
35
70
89
88
95
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
6
9
3

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

Precipitation Probability (%)

14
16
20
52
32
61
18
27
58
90
54
38
24
26
0
0
0
1
25
58
81
92
88
84

Precipitation Amount (mm)

0
0
0
0.3
0
0.5
0
0
0
0.7
0.2
0
0
0
0
0
0
0
0
0
0.5
0.6
0.6
0.5

Wind Speed/Direction (mph)

7
5
4
3
3
3
4
3
3
3
2
2
2
2
1
1
2
3
5
4
5
9
10
11

Chance of Frost

Temperature (°C)

29
27
26
24
22
21
20
20
20
19
18
18
17
17
18
19
20
22
24
25
26
26
24
23

Feels Like (°C)

31
29
27
25
23
23
22
21
22
19
19
18
18
18
19
20
22
24
27
27
28
26
24
22

Dew Point (°C)

20
20
20
19
19
19
19
18
17
16
17
16
16
17
17
17
18
18
19
19
19
20
21
20

Relative Humidity (%)

57
66
71
72
84
87
91
85
84
84
92
92
93
95
95
90
85
79
74
68
64
69
80
80

Pressure (mb)

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

Ozone (du)

322
325
324
325
323
324
327
329
330
331
330
331
329
329
330
330
330
329
331
332
333
334
335
336

Tuesday 30

Waning Gibbous 50%

02:39

12:21

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

Sun - Rise: 06:02, Set: 19:59, Transit: 13:01. Moon - Rise: 02:39, Set: 12:21. Civil Dark: 20:29 - 05:32. Nautical Dark: 21:05 - 04:56. Astro Dark: 21:43 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
95
89
84
79
5
0
0
0
14
5
2
0
2
5
7
25
43
63
69
72
78

Low Clouds (% Sky Obscured)

49
33
21
27
35
42
28
13
0
0
0
0
0
0
0
7
14
21
20
20
20
19
18
18

Medium Clouds (% Sky Obscured)

46
48
98
68
68
46
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
21

High Clouds (% Sky Obscured)

100
100
100
90
75
52
42
1
0
0
0
9
2
2
0
0
1
1
15
30
49
55
55
47

ISS Passover

Visibility (miles)

2
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 (%)

77
70
37
16
13
5
0
0
0
0
0
0
0
0
0
4
5
2
2
2
0
1
1
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)

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

Chance of Frost

Temperature (°C)

23
22
21
19
18
18
17
16
16
15
15
14
13
13
14
15
17
19
20
21
22
23
23
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
85
88
89
90
90
90
92
93
95
93
93
95
93
86
78
71
65
61
55
52
52
53

Pressure (mb)

1010
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1016
1015
1015
1014
1014
1013

Ozone (du)

339
342
346
346
350
355
361
364
356
354
356
358
357
358
357
354
352
349
347
345
344
342
341
339

Wednesday 1

Third Quarter 38%

03:12

13:37

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: 06:01, Set: 20:00, Transit: 13:01. Moon - Rise: 03:12, Set: 13:37. Civil Dark: 20:30 - 05:31. Nautical Dark: 21:06 - 04:55. Astro Dark: 21:45 - 04:16

Total Clouds (% Sky Obscured)

87
94
100
100
100
100
100
95
95
90
94
99
98
97
97
98
99
100
88
76
64
73
83
95

Low Clouds (% Sky Obscured)

21
24
29
25
21
19
35
45
49
38
40
43
60
58
52
38
19
13
23
23
19
21
24
28

Medium Clouds (% Sky Obscured)

26
30
34
40
46
47
26
13
2
1
1
0
2
3
6
9
14
21
22
20
16
31
43
55

High Clouds (% Sky Obscured)

50
52
50
50
50
70
85
95
95
96
98
100
100
100
100
100
100
100
81
62
43
52
61
75

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
5
5
7
8
3
8
8
3
3
2
0
0
0
0
0
0
0
2
4
3
29
41
51

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
21
20
19
18
17
16
16
15
14
14
13
13
13
14
16
18
19
21
23
25
25
25

Feels Like (°C)

23
23
24
24
19
18
17
17
17
16
15
14
14
14
13
13
15
16
17
18
19
20
28
27

Dew Point (°C)

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

Relative Humidity (%)

53
58
65
70
73
77
81
83
85
87
90
93
96
93
92
90
85
81
76
73
70
65
68
70

Pressure (mb)

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

Ozone (du)

338
338
338
338
337
337
336
336
336
336
336
336
336
336
336
337
336
336
336
335
334
333
332
331

Thursday 2

Waning Crescent 27%

03:41

14:52

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: 06:00, Set: 20:01, Transit: 13:01. Moon - Rise: 03:41, Set: 14:52. Civil Dark: 20:31 - 05:30. Nautical Dark: 21:07 - 04:53. Astro Dark: 21:46 - 04:14

Total Clouds (% Sky Obscured)

88
68
54
58
74
90
93
97
100
98
96
94
84
75
65
72
79
84
90
96
100

Low Clouds (% Sky Obscured)

18
9
3
4
13
20
20
21
12
15
18
26
32
37
42
44
48
52
61
70
80

Medium Clouds (% Sky Obscured)

54
47
45
61
78
93
92
90
90
86
82
78
63
49
38
45
54
63
76
86
93

High Clouds (% Sky Obscured)

74
58
50
60
55
50
64
78
100
90
79
69
54
40
30
43
43
42
56
71
78

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

71
86
95
89
78
65
56
43
22
23
25
27
27
24
18
34
44
52
63
75
84

Precipitation Amount (mm)

0.4
0.6
0.8
0.6
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
26
26
20
20
20
19
19
19
17
17
17
18
17
18
20
21
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

72
77
84
91
93
95
96
96
96
98
98
98
96
96
95
95
95
96
98
96
95

Pressure (mb)

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

Ozone (du)

330
330
330
329
330
330
330
329
329
328
330
331
332
332
332
332
333
333
334
334
334

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

Generated: 26/04/24 17:39:29. Forecast: 26/04/24 to 02/05/24. Timezone: UTC-4.00