Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Crescent 13%

03:15

18:12

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

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)

28
30
42
24
23
28
17
15
26
29
26
22
22
26
19
3
71
60
9
0
0
7
26
49

Low Clouds (% Sky Obscured)

28
25
39
24
23
28
17
15
26
29
26
22
22
5
16
0
15
4
0
0
0
0
26
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
0
0
1
0
0
1
17
0
0
0
0
0
0
0
3
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
1
2
0
0
2
2
2
53
57
8
0
0
5
4
43

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
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
32
34
34
34
35
36
35
32
31
30
28
28
27
26
26
23
22
23
24
26
29
31

Dew Point (°C)

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

Relative Humidity (%)

64
56
49
46
44
45
50
56
64
62
62
64
66
68
70
72
73
75
76
79
77
71
67
61

Pressure (mb)

1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016

Ozone (du)

316
316
316
315
314
313
313
317
318
317
315
314
314
315
314
311
312
311
311
313
309
309
310
310

Monday 10

Waning Crescent 6%

04:34

19:02

11 OK
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
10 Bad

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)

35
40
56
99
97
47
100
100
100
95
60
61
100
88
100
100
50
62
66
66
100
55
70
100

Low Clouds (% Sky Obscured)

25
17
30
36
52
47
49
31
5
0
0
5
0
0
0
0
50
15
26
42
12
30
35
37

Medium Clouds (% Sky Obscured)

24
16
23
67
66
40
32
37
0
0
0
0
0
0
42
45
45
40
32
5
6
0
1
28

High Clouds (% Sky Obscured)

4
19
42
53
45
42
100
100
100
94
50
56
100
88
100
100
46
50
45
45
100
34
52
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
Light Rain
Ice pellet
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
13
9
7
25
95
95
81
1
0
0
5
9
48
32
16
5
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
1.1
2
1.2
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
31
32
32
33
33
29
26
26
26
25
24
24
24
23
23
23
22
22
21
22
24
25
26

Feels Like (°C)

32
34
35
34
34
34
33
28
28
27
27
28
27
25
25
23
24
24
22
21
22
24
27
26

Dew Point (°C)

20
21
21
21
23
22
18
16
19
19
19
19
19
19
21
21
22
21
20
21
21
22
22
21

Relative Humidity (%)

55
53
51
50
56
52
49
54
64
68
70
71
72
73
87
91
95
92
91
95
96
91
83
71

Pressure (mb)

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

Ozone (du)

310
310
308
308
308
310
313
314
314
315
314
313
312
310
310
310
310
312
312
311
312
312
312
313

Tuesday 11

Waning Crescent 2%

05:53

19:41

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
10 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)

95
69
75
54
63
73
89
94
100
100
100
100
100
100
100
97
98
65
100
82
79
52
100
100

Low Clouds (% Sky Obscured)

32
28
29
47
50
43
41
37
38
40
53
49
34
31
39
31
0
0
0
0
0
13
25
40

Medium Clouds (% Sky Obscured)

1
0
25
17
17
6
14
18
16
17
25
16
39
45
47
50
42
45
43
53
45
26
25
25

High Clouds (% Sky Obscured)

89
51
50
31
21
37
67
84
100
100
100
100
100
100
99
96
97
50
100
44
29
29
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
4
9
11
13
9
17
12
3
0
0
0
0
0
10
19
5
1
2
0
3
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
29
31
32
33
33
31
31
30
29
28
26
26
26
26
25
24
24
25
23
24
24
26
25

Dew Point (°C)

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

Relative Humidity (%)

66
62
59
56
53
51
56
61
68
73
76
79
82
87
88
88
88
87
88
84
83
75
67
65

Pressure (mb)

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

Ozone (du)

313
313
313
314
314
314
314
314
313
313
313
311
310
311
310
311
312
312
312
312
313
316
316
315

Wednesday 12

New Moon 0%

07:09

20:12

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

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
62
88
100
97
100
100
80
63
48
56
8
0
1
4
4
4
3
3
12
55
59

Low Clouds (% Sky Obscured)

47
55
63
57
51
46
40
34
28
19
14
2
0
0
0
0
0
0
1
3
3
8
9
13

Medium Clouds (% Sky Obscured)

28
34
34
30
30
30
29
31
30
22
15
5
3
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
56
69
90
70
60
60
67
45
39
56
7
0
1
4
3
2
1
0
2
50
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
10
6
31
47
62
57
47
45
33
17
0
1
12
15
3
0
0
0
0
0
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
4
4
4
3
1
3
2
2
2
2
2
3
3
4
4
4
3
4
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
60
58
57
57
62
70
73
79
80
80
85
88
89
91
92
95
93
93
94
91
83
72

Pressure (mb)

1010
1010
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011

Ozone (du)

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

Thursday 13

Waxing Crescent 1%

08:21

20:39

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
10 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)

70
52
100
98
100
100
100
100
100
100
97
96
100
100
99
93
88
85
86
88
90
93
95
97

Low Clouds (% Sky Obscured)

19
23
29
27
23
20
13
7
0
0
0
0
0
0
0
0
0
0
15
29
43
48
54
61

Medium Clouds (% Sky Obscured)

0
0
0
9
16
22
32
42
48
52
49
52
54
89
58
55
60
61
75
79
84
85
86
89

High Clouds (% Sky Obscured)

59
52
100
98
100
100
100
100
100
100
97
96
100
100
99
92
86
83
81
78
76
72
64
56

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
3
4
4
24
34
41
41
38
30

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
51
41
38
38
40
45
49
55
54
53
59
62
64
66
67
68
70
72
70
68
66
63
60

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1013
1014
1014
1014
1014
1014
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

321
322
321
320
321
320
318
317
317
314
315
313
312
311
310
310
310
310
310
310
311
312
312
312

Friday 14

Waxing Crescent 6%

09:31

21:03

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

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)

95
93
91
81
71
61
56
51
48
56
61
66
71
75
80
80
86
88
91
89
89
75
57
40

Low Clouds (% Sky Obscured)

53
43
45
44
30
16
5
4
2
2
2
2
11
17
22
25
25
24
17
9
0
0
0
0

Medium Clouds (% Sky Obscured)

90
91
91
64
36
8
11
15
17
16
16
13
17
25
35
21
9
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

54
52
47
49
48
50
49
46
40
43
45
46
32
17
3
33
64
88
91
89
89
75
56
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 (%)

28
21
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
57
58
58
59
59
60
64
71
78
75
74
72
73
73
72
73
76
77
74
72
71
62
55

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1018
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1022
1023

Ozone (du)

313
312
312
311
312
312
313
315
317
318
320
322
324
325
325
326
326
326
327
326
325
325
325
326

Saturday 15

Waxing Crescent 12%

10:38

21:25

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

Sun - Rise: 06:17, Set: 20:01, Transit: 13:09. 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)

30
20
11
12
18
20
25
30
25
29
33
34
27
19
11
9
8
7
37
67
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
7
10
6
3
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
12
18
11
5
0
1
2
3
2
1
0

High Clouds (% Sky Obscured)

30
20
11
12
18
20
25
20
25
18
14
8
7
5
3
3
3
2
34
65
97

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 (%)

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

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)

11
10
9
7
7
6
5
4
4
3
3
2
2
2
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

22
23
24
25
25
25
26
25
24
23
21
20
19
18
17
16
16
16
15
16
17

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
12
13
15
15
15
15
15
15
15
14
13
12
13
13
13
12
12

Relative Humidity (%)

47
45
42
39
42
47
51
55
58
63
67
70
75
76
78
79
82
82
85
79
75

Pressure (mb)

1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

326
325
324
323
323
322
321
319
317
315
315
314
314
313
312
311
310
309
308
308
308

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

Generated: 09/08/26 11:04:33. Forecast: 09/08/26 to 15/08/26. Timezone: UTC-4.00