Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 95%

20:17

07:55

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

Sun - Rise: 06:30, Set: 19:40, Transit: 13:05. Moon - Rise: 20:17, Set: 07:55. Civil Dark: 20:08 - 06:02. Nautical Dark: 20:41 - 05:28. Astro Dark: 21:16 - 04:55

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
14
54
41
20
47
36
46
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
11
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
40
36
36
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
9
45
41
3
47
25
46
72

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)

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

Chance of Frost

Temperature (°C)

14
12
11
16
19
20
22
23
24
25
26
26
26
25
24
22
20
19
17
17
17
17
18
18

Feels Like (°C)

15
13
12
18
20
22
23
24
27
28
28
28
28
28
27
24
22
20
17
19
19
19
20
20

Dew Point (°C)

10
8
7
12
13
12
12
12
13
14
14
15
16
18
18
16
14
13
12
12
12
13
14
14

Relative Humidity (%)

78
75
76
74
66
60
54
51
50
48
49
50
53
65
69
67
69
70
70
71
73
76
78
79

Pressure (mb)

1022
1022
1023
1024
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1022
1022
1022
1022
1023
1023
1023
1022
1022
1022

Ozone (du)

311
313
313
313
313
314
313
311
308
307
307
308
307
308
306
304
304
303
302
302
301
301
301
300

Sunday 30

Waning Gibbous 89%

20:40

09:02

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:31, Set: 19:38, Transit: 13:05. Moon - Rise: 20:40, Set: 09:02. Civil Dark: 20:06 - 06:03. Nautical Dark: 20:39 - 05:30. Astro Dark: 21:14 - 04:56

Total Clouds (% Sky Obscured)

83
90
92
84
78
88
97
92
100
73
72
85
81
93
78
96
99
100
97
93
91
91
88
100

Low Clouds (% Sky Obscured)

67
90
90
51
53
73
97
86
73
10
8
66
35
67
6
91
85
12
20
12
88
88
60
18

Medium Clouds (% Sky Obscured)

38
37
43
42
51
48
40
44
30
46
47
41
54
54
34
81
96
99
83
85
83
73
80
85

High Clouds (% Sky Obscured)

56
16
5
20
17
5
3
28
100
69
39
8
29
20
51
60
78
100
56
40
29
50
50
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
7
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
38

Precipitation Type

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

Precipitation Probability (%)

1
1
7
0
3
2
11
28
54
54
29
45
16
13
29
11
25
47
11
5
4
2
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.4
0
0.4
0
0
0
0
0
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
19
21
22
23
25
26
27
28
27
27
27
25
24
24
24
23
22
22
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
85
89
87
83
79
73
69
70
67
61
81
84
84
91
85
87
89
84
87
89
91
88

Pressure (mb)

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

Ozone (du)

300
299
299
298
298
297
295
295
294
293
293
293
292
292
292
292
292
292
291
291
289
288
287
288

Monday 31

Waning Gibbous 81%

21:05

10:11

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:32, Set: 19:37, Transit: 13:04. Moon - Rise: 21:05, Set: 10:11. Civil Dark: 20:05 - 06:04. Nautical Dark: 20:38 - 05:31. Astro Dark: 21:12 - 04:57

Total Clouds (% Sky Obscured)

95
100
100
100
100
99
98
88
67
89
87
91
100
100
100
92
83
84
91
72
97
97
97
97

Low Clouds (% Sky Obscured)

24
11
84
86
81
42
13
5
8
7
37
46
19
15
86
88
83
81
79
72
80
56
28
22

Medium Clouds (% Sky Obscured)

47
64
100
95
100
95
96
69
42
51
40
60
74
53
100
85
75
79
86
72
94
73
62
53

High Clouds (% Sky Obscured)

57
98
100
100
74
80
45
43
27
39
35
40
100
100
25
19
30
32
25
20
25
29
34
34

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 (%)

100
98
100
86
42
2
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 (%)

5
13
49
32
33
21
15
0
0
0
0
7
3
4
30
41
22
3
9
20
12
15
18
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
92
89
89
88
82
81
70
67
62
62
62
72
78
81
88
91
91
91
92
92
93
93

Pressure (mb)

1018
1018
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

289
289
288
288
288
288
289
288
288
287
287
285
285
285
285
286
286
285
286
286
285
284
285
285

Tuesday 1

Waning Gibbous 72%

21:34

11:23

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:33, Set: 19:35, Transit: 13:04. Moon - Rise: 21:34, Set: 11:23. Civil Dark: 20:03 - 06:05. Nautical Dark: 20:36 - 05:32. Astro Dark: 21:10 - 04:59

Total Clouds (% Sky Obscured)

74
94
94
94
93
92
89
86
83
62
66
87
70
96
100
100
100
100
100
100
99
100
92
95

Low Clouds (% Sky Obscured)

21
51
32
84
51
72
60
43
32
33
36
28
44
82
83
84
85
41
16
16
18
24
25
27

Medium Clouds (% Sky Obscured)

44
84
86
85
34
52
31
30
28
27
26
25
23
21
18
19
22
24
18
14
10
18
20
30

High Clouds (% Sky Obscured)

15
20
15
22
30
37
33
34
31
17
20
48
34
45
58
95
97
100
100
100
99
100
92
94

ISS Passover

Visibility (miles)

9
9
9
4
5
5
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

34
39
50
54
45
23
5
4
2
10
14
15
26
34
46
58
69
72
75
79
81
63
44
22

Precipitation Amount (mm)

0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.7
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
24
23
23
25
25
27
28
30
31
33
32
33
33
30
28
28
28
27
26
26
26
25
25

Dew Point (°C)

19
20
20
20
21
22
23
22
22
22
21
21
23
23
22
21
21
21
21
20
21
21
21
21

Relative Humidity (%)

93
95
95
94
94
89
88
78
70
67
60
60
64
71
70
74
77
78
82
83
87
89
91
95

Pressure (mb)

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

Ozone (du)

284
286
286
285
285
286
288
290
291
291
291
292
293
292
291
290
290
289
289
288
287
286
286
287

Wednesday 2

Waning Gibbous 72%

22:10

12:37

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:34, Set: 19:34, Transit: 13:04. Moon - Rise: 22:10, Set: 12:37. Civil Dark: 20:01 - 06:06. Nautical Dark: 20:34 - 05:33. Astro Dark: 21:09 - N/A

Total Clouds (% Sky Obscured)

97
100
100
100
100
97
100
100
100
91
81
72
77
59
64
67
74
78
71
65
58
72
85
100

Low Clouds (% Sky Obscured)

38
77
80
79
82
56
65
84
91
89
81
72
31
9
10
15
18
21
30
43
53
53
56
45

Medium Clouds (% Sky Obscured)

52
41
85
92
78
30
31
6
0
8
17
26
31
36
41
39
33
25
24
23
22
18
13
8

High Clouds (% Sky Obscured)

93
93
100
100
99
82
100
100
100
87
70
60
60
13
15
27
35
41
28
18
10
32
50
73

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

48
60
66
72
72
67
54
39
7
18
27
24
46
93
95
95
95
95
95
81
74
59
44
24

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
1.1
1.6
1
0.9
0.9
0.7
0.5
0.5
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
24
24
24
24
25
26
28
29
30
32
32
32
30
30
28
28
28
27
26
25
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

96
98
95
95
95
92
84
81
78
77
77
79
80
85
92
95
97
97
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

287
287
288
288
287
286
286
285
284
284
284
284
284
284
285
286
287
288
289
288
288
287
285
284

Thursday 3

Waning Gibbous 61%

22:56

13:51

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

Sun - Rise: 06:35, Set: 19:32, Transit: 13:03. Moon - Rise: 22:56, Set: 13:51. Civil Dark: 20:00 - 06:07. Nautical Dark: 20:32 - 05:34. Astro Dark: 21:07 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
73
39
9
21
32
44
53
60
46
50
66
82
65
48
40
29
15
1
8
11
12

Low Clouds (% Sky Obscured)

30
30
25
13
19
9
21
24
15
20
32
38
27
26
25
27
36
40
29
15
0
1
1
2

Medium Clouds (% Sky Obscured)

8
10
10
8
4
0
8
15
14
11
8
7
5
2
0
9
18
25
16
8
0
5
9
12

High Clouds (% Sky Obscured)

85
93
100
73
39
9
10
6
5
7
9
7
27
48
69
50
30
12
9
5
1
8
11
12

ISS Passover

Visibility (miles)

0
0
0
0
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

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

Precipitation Probability (%)

20
14
0
0
0
0
33
49
62
53
40
5
12
13
8
23
26
18
25
24
19
46
59
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
23
24
26
27
29
30
30
30
31
32
33
31
30
28
27
25
24
23
23
22
22
22

Feels Like (°C)

24
24
25
25
28
29
29
28
28
27
37
36
35
36
37
37
29
29
29
29
28
28
26
27

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
98
91
86
80
71
63
55
56
57
57
58
61
64
70
76
83
85
88
91
92
92

Pressure (mb)

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

Ozone (du)

282
282
281
281
280
280
280
280
280
280
280
280
280
280
279
278
279
280
281
281
280
280
281
281

Friday 4

Third Quarter 49%

23:52

15:02

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:36, Set: 19:30, Transit: 13:03. Moon - Rise: 23:52, Set: 15:02. Civil Dark: 19:58 - 06:08. Nautical Dark: 20:31 - 05:35. Astro Dark: 21:05 - 05:01

Total Clouds (% Sky Obscured)

12
22
27
53
77
99
99
100
100
94
90
87
88
87
86
90
95
100
92
84
79

Low Clouds (% Sky Obscured)

5
13
19
22
20
19
27
18
12
8
4
0
2
5
10
9
5
1
1
0
0

Medium Clouds (% Sky Obscured)

12
22
27
25
18
17
26
30
25
25
24
24
25
27
29
45
60
75
77
79
79

High Clouds (% Sky Obscured)

12
22
22
47
74
98
99
99
100
94
89
84
86
85
86
90
95
100
92
84
79

ISS Passover

Visibility (miles)

7
8
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
0
0

Precipitation Type

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

Precipitation Probability (%)

57
64
79
76
62
18
17
14
3
19
32
44
42
38
24
51
52
25
23
19
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
27
27
28
28
28
29
30
31
35
33
32
32
32
33
27
28
28
27
27

Dew Point (°C)

20
21
21
21
22
22
22
23
23
23
23
23
23
22
22
21
21
21
20
20
20

Relative Humidity (%)

92
94
94
92
88
84
79
74
68
63
63
64
64
66
70
74
75
76
77
78
77

Pressure (mb)

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

Ozone (du)

281
283
285
286
288
290
292
293
295
296
297
297
298
298
299
299
300
300
301
300
300

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

Generated: 29/08/26 04:37:02. Forecast: 29/08/26 to 04/09/26. Timezone: UTC-4.00