Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 24

Waxing Gibbous 97%

17:58

05:40

16 OK
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

Sun - Rise: 06:56, Set: 18:57, Transit: 12:56. Moon - Rise: 17:58, Set: 05:40. Civil Dark: 19:24 - 06:29. Nautical Dark: 19:56 - 05:57. Astro Dark: 20:28 - 05:25

Total Clouds (% Sky Obscured)

27
52
63
92
68
100
98
99
100
67
100
100
100
100
100
100
56
85
75
100
71
63
96
84

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
52
63
92
68
100
98
99
100
57
100
100
100
100
100
100
52
83
71
100
61
48
93
74

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)

7
7
6
4
4
4
4
5
5
4
5
5
5
5
6
6
6
8
11
12
12
12
12
11

Chance of Frost

Temperature (°C)

19
18
17
15
13
12
11
11
11
11
10
9
9
10
10
10
11
13
15
17
19
19
20
21

Feels Like (°C)

17
16
15
13
11
11
9
9
9
8
7
7
6
7
7
7
8
11
11
13
14
16
17
17

Dew Point (°C)

6
7
9
7
6
5
5
5
5
5
5
4
4
5
5
6
6
5
5
5
6
5
5
5

Relative Humidity (%)

44
48
58
60
62
63
65
66
67
67
69
70
70
71
71
73
71
59
51
45
42
38
36
36

Pressure (mb)

1026
1026
1025
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1021
1020
1020
1019
1018

Ozone (du)

302
302
302
303
303
303
301
300
300
300
301
302
303
302
301
302
300
300
300
300
300
300
301
301

Friday 25

Waxing Gibbous 100%

18:20

06:48

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:57, Set: 18:56, Transit: 12:55. Moon - Rise: 18:20, Set: 06:48. Civil Dark: 19:23 - 06:30. Nautical Dark: 19:54 - 05:58. Astro Dark: 20:26 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
80
100
100
100
100
84
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
14
4
15
0
0
13
25
27
21
28
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
28
50
60
65
65
60
60
65
65
65
55
60
60
65
67
72
98
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
78
100
100
100
100
82
100
100
100
100
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
5
13
19
16
48
57
74
92
95
95
90
75
70
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.8
1.2
1.5
0.6
0.5
0.2
0
1.1
1.1
1.5
1.4

Wind Speed/Direction (mph)

11
11
10
9
9
9
9
8
8
9
8
8
10
11
11
12
13
13
15
15
15
14
14
13

Chance of Frost

Temperature (°C)

21
21
20
18
18
17
16
16
16
15
15
15
14
14
13
13
14
14
15
16
17
17
17
16

Feels Like (°C)

18
17
17
15
15
14
13
13
13
12
13
13
11
12
10
10
10
11
11
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

41
46
53
57
58
62
63
69
73
75
76
82
83
86
83
78
78
71
61
54
45
44
43
51

Pressure (mb)

1017
1017
1016
1016
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1011
1011
1010

Ozone (du)

301
300
301
301
302
303
304
305
306
307
308
308
309
309
307
307
306
306
304
304
303
302
301
299

Saturday 26

Full Moon 100%

18:43

07:57

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:57, Set: 18:54, Transit: 12:55. Moon - Rise: 18:43, Set: 07:57. Civil Dark: 19:21 - 06:31. Nautical Dark: 19:52 - 05:59. Astro Dark: 20:24 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
98
99
100
99
99
100
100
97
100
99
100
99
91
96
87
90
100
100
100
100

Low Clouds (% Sky Obscured)

92
93
98
98
94
94
97
97
96
100
100
97
91
85
99
96
59
61
28
49
91
98
96
93

Medium Clouds (% Sky Obscured)

100
99
96
97
97
97
98
98
93
94
96
94
100
68
71
85
61
53
47
55
63
71
73
74

High Clouds (% Sky Obscured)

100
100
100
100
85
90
100
57
88
95
86
83
60
50
22
13
29
55
78
76
74
72
74
78

ISS Passover

Visibility (miles)

9
8
3
3
3
3
3
4
8
6
9
6
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
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

95
82
66
55
55
58
58
40
31
26
32
36
36
32
15
11
9
10
8
21
24
14
63
82

Precipitation Amount (mm)

0.9
0.4
0.3
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

13
12
10
11
12
12
12
12
11
11
10
10
9
9
8
9
10
10
12
12
11
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
10
13
13
13
13
13
13
13
13
12
12
12
11
11
12
12
11
10
10
10
10
11
11

Relative Humidity (%)

54
68
86
90
92
92
93
95
92
92
90
90
89
86
86
86
86
80
69
65
61
62
60
63

Pressure (mb)

1010
1010
1011
1010
1011
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

299
299
296
294
293
292
292
292
293
294
294
294
294
294
295
295
295
296
297
297
297
298
298
298

Sunday 27

Waning Gibbous 97%

19:08

09:09

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:58, Set: 18:52, Transit: 12:55. Moon - Rise: 19:08, Set: 09:09. Civil Dark: 19:19 - 06:31. Nautical Dark: 19:51 - 06:00. Astro Dark: 20:23 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
100
98
96
89
86
88
94
91
98
97
86
94
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

91
94
98
84
90
75
82
98
81
76
64
65
91
80
90
84
60
76
94
93
94
96
94
99

Medium Clouds (% Sky Obscured)

75
75
75
70
70
65
61
62
54
51
51
51
53
52
96
80
47
48
42
48
45
43
47
44

High Clouds (% Sky Obscured)

77
60
39
11
48
63
78
61
48
2
3
3
4
0
0
0
23
47
73
76
76
80
81
82

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

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

Precipitation Probability (%)

86
72
66
71
61
46
12
11
9
2
3
3
0
2
2
1
3
3
1
2
2
1
3
16

Precipitation Amount (mm)

0.6
0.3
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
12
11
12
11
12
12
13
13
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

65
69
73
70
74
79
79
82
80
84
87
92
93
89
92
87
84
80
75
73
71
67
65
63

Pressure (mb)

1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1012
1012

Ozone (du)

298
297
298
297
297
297
297
296
295
294
293
293
293
294
294
294
294
294
295
295
295
295
296
296

Monday 28

Waning Gibbous 92%

19:37

10:24

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:59, Set: 18:51, Transit: 12:54. Moon - Rise: 19:37, Set: 10:24. Civil Dark: 19:18 - 06:32. Nautical Dark: 19:49 - 06:01. Astro Dark: 20:21 - 05:29

Total Clouds (% Sky Obscured)

96
95
89
76
78
92
100
100
100
100
97
98
99
98
97
96
95
94
93
96
98
99
78
57

Low Clouds (% Sky Obscured)

81
75
59
13
19
77
98
99
99
100
96
98
99
98
97
96
92
89
86
94
97
99
75
50

Medium Clouds (% Sky Obscured)

40
41
42
40
43
39
35
47
56
62
57
53
47
41
35
29
26
22
19
19
21
23
22
19

High Clouds (% Sky Obscured)

76
76
72
67
67
60
61
52
46
33
4
2
1
1
0
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 (%)

6
6
3
1
0
0
0
0
0
0
0
1
0
2
1
0
3
4
1
10
13
11
11
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
17
18
17
16
16
16
16
16
16
16
16
16
16
16
17
18
18
18
19
19
22

Dew Point (°C)

12
12
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
13
14
14
14
14
13
13

Relative Humidity (%)

65
68
72
78
85
85
82
78
77
77
78
78
78
78
79
79
80
78
74
72
69
67
63
61

Pressure (mb)

1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1018
1017
1017
1017
1016

Ozone (du)

296
296
296
297
298
298
298
298
298
298
298
298
297
297
297
298
298
295
293
290
289
288
287
287

Tuesday 29

Waning Gibbous 84%

20:11

11:40

16 OK
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 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:00, Set: 18:49, Transit: 12:54. Moon - Rise: 20:11, Set: 11:40. Civil Dark: 19:16 - 06:33. Nautical Dark: 19:47 - 06:02. Astro Dark: 20:19 - 05:30

Total Clouds (% Sky Obscured)

37
48
55
61
67
73
78
77
73
65
67
69
73
61
46
29
41
62
77
69
62
53
64
77

Low Clouds (% Sky Obscured)

26
37
48
57
67
73
78
70
57
45
52
60
67
56
44
29
41
46
56
55
50
46
46
43

Medium Clouds (% Sky Obscured)

14
15
13
12
14
16
17
21
27
31
39
44
45
39
34
29
22
15
8
5
3
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
5
5
5
3
0
0
0
0
1
1
1
14
25
31
20
14
6
16
25

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 (%)

7
12
12
9
8
5
0
0
0
0
2
4
5
5
4
4
3
3
4
3
2
0
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)

3
3
3
3
3
3
3
3
3
2
3
3
3
3
3
3
3
4
6
8
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
22
22
18
18
17
17
17
17
15
16
16
16
16
17
18
18
18
19
19
20
27

Dew Point (°C)

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

Relative Humidity (%)

60
59
63
65
70
71
71
72
78
83
89
89
89
87
89
89
92
85
80
75
67
61
57
60

Pressure (mb)

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

Ozone (du)

286
286
285
285
285
283
282
280
279
278
277
276
275
274
274
274
274
273
272
272
271
271
270
270

Wednesday 30

Waning Gibbous 74%

20:54

12:53

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

Sun - Rise: 07:01, Set: 18:47, Transit: 12:54. Moon - Rise: 20:54, Set: 12:53. Civil Dark: 19:14 - 06:34. Nautical Dark: 19:46 - 06:03. Astro Dark: 20:18 - 05:31

Total Clouds (% Sky Obscured)

90
78
68
56
68
72
75
79
88
100
95
90
85
90
95
100

Low Clouds (% Sky Obscured)

39
29
22
15
14
13
13
16
20
23
23
19
19
15
15
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
16
30
39

High Clouds (% Sky Obscured)

35
31
31
31
37
43
49
66
83
100
90
78
65
77
88
100

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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
3
1
1
0
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
23
21
20
20
19
19
19
18
18
18
18
18
18
18

Feels Like (°C)

25
25
24
25
25
19
19
19
19
19
19
18
18
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

62
67
71
75
80
78
78
77
82
86
90
92
93
95
95
93

Pressure (mb)

1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

270
270
269
269
268
268
268
268
267
267
266
266
266
266
265
265

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

Generated: 24/09/26 15:56:47. Forecast: 24/09/26 to 30/09/26. Timezone: UTC-4.00