Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Crescent 22%

02:03

17:12

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:11, Set: 20:10, Transit: 13:10. Moon - Rise: 02:03, Set: 17:12. Civil Dark: 20:39 - 05:41. Nautical Dark: 21:16 - 05:05. Astro Dark: 21:55 - 04:26

Total Clouds (% Sky Obscured)

85
80
98
100
100
100
100
89
100
52
67
61
50
50
50
23
74
79
52
98
95
76
100
96

Low Clouds (% Sky Obscured)

62
66
70
61
50
39
36
38
63
17
66
61
10
15
23
23
23
13
10
8
27
13
13
36

Medium Clouds (% Sky Obscured)

10
46
48
81
64
45
9
11
0
0
0
0
0
0
0
0
0
2
3
2
3
3
2
1

High Clouds (% Sky Obscured)

50
80
98
100
100
100
100
60
100
38
24
45
50
50
45
6
66
72
40
97
89
66
100
95

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

Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Ice pellet
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
27
67
72
65
72
95
95
18
8
5
12
3
0
0
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
0.3
0.4
0.3
0.3
2.1
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
25
28
28
28
29
26
26
26
26
25
24
24
23
23
23
23
23
22
22
22
24
26

Feels Like (°C)

28
28
27
29
29
29
31
28
29
29
29
26
25
26
26
26
26
24
24
25
24
24
26
27

Dew Point (°C)

19
19
18
20
20
19
20
18
19
20
21
19
18
19
19
19
20
20
20
20
20
20
21
22

Relative Humidity (%)

77
71
66
60
60
57
60
61
64
68
76
69
68
74
78
79
80
83
84
87
87
87
84
79

Pressure (mb)

1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

311
311
312
311
310
310
311
313
312
313
312
313
312
311
311
310
311
312
311
312
313
314
317
318

Sunday 9

Waning Crescent 14%

03:15

18:12

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

Sun - Rise: 06:12, Set: 20:09, Transit: 13:10. Moon - Rise: 03:15, Set: 18:12. Civil Dark: 20:38 - 05:42. Nautical Dark: 21:14 - 05:06. Astro Dark: 21:53 - 04:28

Total Clouds (% Sky Obscured)

37
15
30
35
36
25
20
27
25
25
8
16
12
12
7
19
23
41
24
22
5
3
5
42

Low Clouds (% Sky Obscured)

37
15
30
35
36
25
20
27
25
19
6
13
9
8
3
15
18
24
24
22
0
0
0
0

Medium Clouds (% Sky Obscured)

11
9
6
13
0
0
0
0
2
6
0
0
0
1
4
13
20
34
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
2
3
3
4
3
5
42

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 (%)

17
18
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
31
32
34
34
34
34
35
35
35
32
30
29
28
27
27
27
27
25
25
24
25
27
30

Dew Point (°C)

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

Relative Humidity (%)

71
65
60
54
48
46
47
53
59
65
60
57
58
61
62
67
71
74
78
79
78
78
72
65

Pressure (mb)

1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1015
1015
1016
1015
1016
1016
1015
1015
1016
1015
1016
1016
1016
1016

Ozone (du)

320
319
318
318
317
314
314
316
317
317
315
315
315
314
312
311
311
310
309
311
311
310
309
310

Monday 10

Waning Crescent 6%

04:34

19:02

10 OK
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 Good
01 OK
02 Good
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 OK

Sun - Rise: 06:13, Set: 20:07, Transit: 13:09. Moon - Rise: 04:34, Set: 19:02. Civil Dark: 20:37 - 05:43. Nautical Dark: 21:12 - 05:08. Astro Dark: 21:51 - 04:29

Total Clouds (% Sky Obscured)

45
51
42
74
93
92
90
100
100
100
100
70
99
94
14
13
6
15
24
60
47
50
56
39

Low Clouds (% Sky Obscured)

0
0
2
28
42
39
3
0
0
0
5
36
3
11
0
0
5
10
16
11
5
0
19
38

Medium Clouds (% Sky Obscured)

0
0
29
73
53
45
25
54
5
3
5
4
3
2
0
0
0
0
0
0
0
4
48
13

High Clouds (% Sky Obscured)

45
51
42
38
72
57
59
100
100
100
100
54
98
93
14
12
2
10
21
60
47
50
51
9

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

Precipitation Probability (%)

0
0
0
3
22
66
70
20
10
24
29
27
3
1
0
0
0
0
0
0
1
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
30
32
33
34
34
31
30
29
29
28
26
25
25
24
24
24
23
22
22
22
23
24
25

Feels Like (°C)

30
31
33
34
34
34
31
31
28
30
29
28
29
26
26
26
27
27
25
25
24
25
26
27

Dew Point (°C)

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

Relative Humidity (%)

61
58
56
55
52
49
58
65
71
81
85
84
87
87
88
91
94
94
94
94
94
94
87
80

Pressure (mb)

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

Ozone (du)

311
310
311
310
309
308
308
310
310
310
310
313
316
317
318
315
316
316
315
312
312
311
313
313

Tuesday 11

Waning Crescent 2%

05:53

19:41

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: 06:14, Set: 20:06, Transit: 13:09. Moon - Rise: 05:53, Set: 19:41. Civil Dark: 20:35 - 05:44. Nautical Dark: 21:11 - 05:09. Astro Dark: 21:49 - 04:31

Total Clouds (% Sky Obscured)

49
62
66
92
90
90
68
87
89
92
95
97
100
100
74
64
100
69
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
55
53
51
46
45
38
40
37
36
39
45
45
54
45
43
44
45
50
60
75
83
83
88

Medium Clouds (% Sky Obscured)

7
12
24
29
23
17
9
14
33
26
74
77
80
87
51
55
60
59
64
65
87
95
63
39

High Clouds (% Sky Obscured)

7
29
43
82
46
34
19
26
77
87
77
95
100
100
55
51
100
66
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
2
8
9
9
7
9
9
9
9
9
9
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

None
None
None
None
None
None
None
None
Light Rain
Light Rain
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 (%)

0
0
0
0
1
5
5
77
95
93
32
7
26
35
22
17
54
76
91
95
95
95
95
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.6
0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.7
0.9
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
28
29
30
31
31
32
30
29
27
26
25
24
24
23
23
22
21
20
20
19
19
20

Feels Like (°C)

30
31
31
32
32
33
33
34
31
32
28
25
26
25
26
26
26
23
22
20
19
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

71
65
60
57
54
55
68
61
65
76
86
86
90
92
94
92
94
92
93
92
92
95
95
92

Pressure (mb)

1014
1014
1013
1013
1012
1011
1011
1010
1009
1010
1010
1010
1011
1011
1010
1010
1010
1010
1009
1009
1010
1010
1010
1010

Ozone (du)

314
315
315
315
314
314
314
312
308
307
309
309
310
309
308
308
307
307
307
308
308
309
310
312

Wednesday 12

New Moon 0%

07:09

20:12

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 OK
05 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 06:14, Set: 20:05, Transit: 13:09. Moon - Rise: 07:09, Set: 20:12. Civil Dark: 20:34 - 05:45. Nautical Dark: 21:09 - 05:10. Astro Dark: 21:48 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
96
98
99
72
72
68
66
59
55
50
50
48
47
39
37
39
46
45

Low Clouds (% Sky Obscured)

88
84
80
77
76
76
75
63
50
29
32
38
47
51
44
36
30
26
28
39
37
39
42
35

Medium Clouds (% Sky Obscured)

27
24
20
15
25
34
46
43
42
38
38
36
31
28
21
20
12
6
0
0
0
0
7
13

High Clouds (% Sky Obscured)

100
100
100
100
91
81
49
53
66
72
50
27
0
1
4
10
8
5
2
2
1
0
2
6

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 (%)

19
19
14
8
1
3
10
13
6
2
12
18
21
26
19
10
11
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
74
62
57
57
53
55
63
65
66
73
70
66
65
67
69
72
71
71
71
72
71
71
67

Pressure (mb)

1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013

Ozone (du)

312
312
312
312
313
313
313
314
314
316
317
317
317
317
316
316
315
316
317
318
318
318
318
318

Thursday 13

Waxing Crescent 1%

08:21

20:39

10 OK
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: 06:15, Set: 20:03, Transit: 13:09. Moon - Rise: 08:21, Set: 20:39. Civil Dark: 20:32 - 05:46. Nautical Dark: 21:08 - 05:11. Astro Dark: 21:46 - 04:33

Total Clouds (% Sky Obscured)

44
61
80
98
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

26
30
35
40
38
38
37
26
13
0
0
0
0
0
0
0
15
29
44
29
15
0
29
58

Medium Clouds (% Sky Obscured)

22
22
21
23
26
30
34
42
53
71
60
63
54
69
88
100
98
97
96
89
83
78
83
83

High Clouds (% Sky Obscured)

9
36
66
97
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
97
96
95
95
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
1
34
52
60
53
59
77
84
84
78
70
58
32
67
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.2
0.2
0.5
0.5
0.4
0.3
0.2
0
0
0.5
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
26
27
28
32
31
31
31
32
32
27
27
27
27
26
25
23
23
23
23
23
23
23

Dew Point (°C)

17
17
17
17
17
18
19
20
20
20
19
21
22
23
23
23
23
23
23
23
23
23
23
21

Relative Humidity (%)

63
58
54
50
46
49
51
55
58
60
63
72
83
94
95
97
97
97
97
97
95
95
95
85

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

318
318
316
315
313
312
311
309
309
309
308
308
308
307
307
307
306
307
308
308
310
311
312
313

Friday 14

Waxing Crescent 6%

09:31

21:03

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

Sun - Rise: 06:16, Set: 20:02, Transit: 13:09. Moon - Rise: 09:31, Set: 21:03. Civil Dark: 20:31 - 05:47. Nautical Dark: 21:06 - 05:12. Astro Dark: 21:44 - 04:35

Total Clouds (% Sky Obscured)

93
91
88
91
86
76
62
27
14
12
20
30
40
57
73
86

Low Clouds (% Sky Obscured)

88
80
71
63
58
52
47
27
14
12
20
30
40
50
48
49

Medium Clouds (% Sky Obscured)

73
49
36
22
13
6
0
0
0
0
6
12
18
14
9
3

High Clouds (% Sky Obscured)

80
85
85
85
80
76
62
27
14
12
20
27
33
40
46
53

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
82
53
48
40
20
19
13
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.5
1.1
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
11
12
13
12
11
10
9
7
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

23
23
24
25
26
27
27
28
27
26
26
25
24
24
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
71
60
52
44
46
46
48
51
56
62
63
62
64
66
69

Pressure (mb)

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

Ozone (du)

313
313
314
314
314
314
315
315
314
313
312
312
312
312
311
310

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

Generated: 08/08/26 09:54:11. Forecast: 08/08/26 to 14/08/26. Timezone: UTC-4.00