Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Crescent 41%

13:43

22:31

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 OK
04 OK
05 OK
06 Bad
07 Bad
08 OK
09 OK

Sun - Rise: 06:49, Set: 19:09, Transit: 12:58. Moon - Rise: 13:43, Set: 22:31. Civil Dark: 19:36 - 06:22. Nautical Dark: 20:08 - 05:50. Astro Dark: 20:41 - 05:17

Total Clouds (% Sky Obscured)

46
76
93
88
75
84
66
54
57
100
85
78
100
97
54
95
97
40
31
43
43
49
32
35

Low Clouds (% Sky Obscured)

12
14
14
13
13
27
21
11
9
10
11
8
32
11
13
15
11
13
11
14
10
7
6
8

Medium Clouds (% Sky Obscured)

46
70
65
26
17
73
47
43
52
42
36
20
21
19
27
27
23
9
30
20
21
23
23
23

High Clouds (% Sky Obscured)

26
73
62
84
68
63
57
53
57
100
85
78
100
94
54
63
97
40
2
29
43
49
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
2
2
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
32
0
0
0
0
0
0
4
14
24
52
69
40
1

Precipitation Type

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

Precipitation Probability (%)

95
82
33
2
10
36
39
64
95
95
90
36
13
1
0
0
0
0
0
0
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
1.5
1.5
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
17
16
16
17
18
17
16
19
21
21
22
22
21
21
21
21
21
21
21
20
20
20
18

Relative Humidity (%)

75
66
62
59
58
57
56
57
69
82
89
92
94
94
94
94
95
96
96
95
95
94
88
79

Pressure (mb)

1024
1024
1023
1023
1022
1020
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

283
282
281
279
279
277
276
275
276
276
277
277
276
275
274
272
269
267
265
264
265
267
267
266

Friday 18

First Quarter 51%

14:38

23:21

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

Sun - Rise: 06:50, Set: 19:07, Transit: 12:58. Moon - Rise: 14:38, Set: 23:21. Civil Dark: 19:34 - 06:23. Nautical Dark: 20:06 - 05:51. Astro Dark: 20:39 - 05:18

Total Clouds (% Sky Obscured)

42
37
29
26
20
50
22
22
21
14
68
70
40
100
97
20
54
65
100
68
65
65
79
66

Low Clouds (% Sky Obscured)

8
5
5
6
4
5
3
4
4
2
0
1
0
0
1
1
0
0
0
0
0
1
1
18

Medium Clouds (% Sky Obscured)

21
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
16
50
45
38
40
66
57

High Clouds (% Sky Obscured)

20
9
1
3
3
31
6
2
2
5
67
65
40
100
97
14
53
53
55
24
48
12
39
7

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)

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

Chance of Frost

Temperature (°C)

22
22
23
24
25
25
25
25
24
22
20
19
18
17
16
16
15
14
14
13
13
12
14
17

Feels Like (°C)

21
20
22
23
24
25
24
26
25
23
20
19
16
15
15
15
15
15
14
13
11
11
12
14

Dew Point (°C)

15
12
11
12
12
12
13
15
16
16
14
13
12
12
12
11
11
11
10
8
7
6
7
9

Relative Humidity (%)

64
52
48
46
44
43
45
52
60
66
67
70
71
73
74
75
78
79
79
71
67
66
65
61

Pressure (mb)

1021
1021
1021
1021
1020
1019
1019
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

267
269
270
271
271
272
272
273
274
276
275
276
276
276
275
274
273
271
270
269
269
269
270
270

Saturday 19

Waxing Gibbous 61%

15:26

00:18

10 Bad
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

Sun - Rise: 06:51, Set: 19:06, Transit: 12:58. Moon - Rise: 15:26, Set: 00:18. Civil Dark: 19:33 - 06:24. Nautical Dark: 20:04 - 05:52. Astro Dark: 20:37 - 05:20

Total Clouds (% Sky Obscured)

63
40
79
67
64
70
96
92
97
95
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

4
5
7
4
5
21
86
29
51
82
94
96
96
97
97
97
98
98
97
97
96
95
94
93

Medium Clouds (% Sky Obscured)

41
27
31
38
42
44
42
76
96
90
87
95
78
88
98
100
100
61
48
50
53
55
49
53

High Clouds (% Sky Obscured)

18
2
44
12
3
10
30
55
31
24
100
73
100
100
67
26
47
66
81
84
81
87
69
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
6
7
4
1
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
37
72
69
59
74
75
92
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0
0.4
0.4
0.6
0.6
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
19
19
21
22
22
21
21
19
18
17
17
16
16
17
17
17
17
16
17
17
16
18

Dew Point (°C)

9
7
8
9
10
11
11
13
15
13
11
10
11
13
14
14
17
17
17
17
18
17
17
18

Relative Humidity (%)

53
46
44
45
46
48
49
55
64
61
57
54
59
70
72
78
90
95
95
96
98
96
96
98

Pressure (mb)

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

Ozone (du)

269
268
270
270
270
270
270
270
270
269
267
268
269
270
269
268
266
267
267
267
268
268
271
270

Sunday 20

Waxing Gibbous 70%

16:07

01:19

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: 06:52, Set: 19:04, Transit: 12:57. Moon - Rise: 16:07, Set: 01:19. Civil Dark: 19:31 - 06:25. Nautical Dark: 20:03 - 05:53. Astro Dark: 20:35 - 05:21

Total Clouds (% Sky Obscured)

98
98
98
99
99
100
100
100
84
99
100
100
99
86
84
94
86
81
98
99
99
99
100
100

Low Clouds (% Sky Obscured)

90
89
90
90
94
97
100
94
69
99
98
96
46
39
62
89
65
39
42
44
91
99
100
100

Medium Clouds (% Sky Obscured)

64
97
97
98
97
96
96
93
55
59
49
41
35
35
38
37
38
36
36
80
81
81
49
76

High Clouds (% Sky Obscured)

31
42
54
54
66
48
49
75
41
40
43
55
92
77
67
61
63
64
74
54
34
20
53
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
4
9
9
9
9
9
9
9
9
9
9
9
9
7
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
85
72
57
45
32
4
5
4
3
2
3
1
20
45
28
49
58

Precipitation Amount (mm)

0.5
0.7
0.7
0.8
0.7
0.6
1.1
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
92
88
88
89
88
98
96
95
95
95
95
96
96
95
93
95
95
95
95
95
95
93

Pressure (mb)

1015
1015
1014
1014
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1019

Ozone (du)

270
272
271
270
271
270
270
269
270
270
270
271
271
272
273
273
273
274
274
274
275
277
278
279

Monday 21

Waxing Gibbous 79%

16:41

02:23

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: 06:53, Set: 19:02, Transit: 12:57. Moon - Rise: 16:41, Set: 02:23. Civil Dark: 19:29 - 06:26. Nautical Dark: 20:01 - 05:54. Astro Dark: 20:33 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

72
71
72
74
68
83
92
66
70
73
78
81
83
82
82
81
78
74
70
76
83
88
86
84

High Clouds (% Sky Obscured)

87
80
72
59
25
84
99
90
80
72
65
57
44
57
72
89
93
97
100
100
100
100
75
40

ISS Passover

Visibility (miles)

9
9
3
8
9
9
2
9
7
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7

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

Precipitation Probability (%)

43
95
95
61
45
92
68
60
74
51
46
44
40
39
36
36
39
39
37
45
50
55
53
49

Precipitation Amount (mm)

0
1.6
1.3
0
0
1.2
0.5
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
8
8
8
9
8
8
8
8
7
7
7
7
7
7
7
8
9
9
10
11
12
11

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
16
16
16
16
16
16
15
16
16
16
16
15
15
15
15
15

Feels Like (°C)

16
16
16
16
16
16
15
15
15
14
15
15
15
14
14
14
14
14
14
14
14
14
14
12

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
96
95
95
96
95
96
96
96
96
96
96
96
96
96
96
96
95
95
95
96
95

Pressure (mb)

1019
1020
1020
1020
1020
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

279
279
279
279
281
282
283
284
284
283
283
282
281
280
280
280
280
280
280
280
280
280
281
280

Tuesday 22

Waxing Gibbous 87%

17:10

03:29

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: 06:54, Set: 19:01, Transit: 12:57. Moon - Rise: 17:10, Set: 03:29. Civil Dark: 19:28 - 06:27. Nautical Dark: 19:59 - 05:55. Astro Dark: 20:31 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
99
99
99
99
99
100
100
100
100
99
99
98
98
98
98
98
97
97
96
93
92
90
91

Medium Clouds (% Sky Obscured)

81
86
91
93
90
86
83
88
94
100
100
100
100
100
100
99
98
97
96
78
59
36
45
50

High Clouds (% Sky Obscured)

14
43
71
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
97
89
80
70
65
61

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

43
44
45
48
74
95
95
95
86
63
68
73
76
87
95
95
93
78
58
68
79
91
95
95

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.8
0.8
0.6
0.3
0.4
0.4
0.5
0.8
1
1.3
0.9
0.6
0
0.3
0.4
0.5
0.7
0.9

Wind Speed/Direction (mph)

11
11
11
11
12
11
11
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
14
14
14
13
13
13
13
12
12
12
12
12
12
12
12
12
13

Feels Like (°C)

11
11
11
11
12
12
11
11
11
11
10
10
10
10
10
10
9
9
9
9
9
9
9
9

Dew Point (°C)

14
14
14
14
14
14
14
13
13
12
12
12
11
11
11
11
10
10
10
9
10
10
10
10

Relative Humidity (%)

95
95
95
93
93
95
95
93
93
92
92
90
90
90
90
90
89
87
87
86
86
84
83
81

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

279
279
278
278
278
279
279
280
280
281
281
282
283
284
284
284
284
284
285
285
286
288
289
290

Wednesday 23

Waxing Gibbous 93%

17:35

04:34

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: 06:55, Set: 18:59, Transit: 12:56. Moon - Rise: 17:35, Set: 04:34. Civil Dark: 19:26 - 06:28. Nautical Dark: 19:58 - 05:56. Astro Dark: 20:30 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
93
91
94
97
99

Low Clouds (% Sky Obscured)

91
92
96
98
98
98
98
97
97
95
91
88
85
84
82
79

Medium Clouds (% Sky Obscured)

64
62
63
69
73
77
81
88
94
100
96
93
91
87
82
77

High Clouds (% Sky Obscured)

56
53
53
52
61
67
77
58
46
35
45
70
75
80
78
74

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

Precipitation Probability (%)

95
95
95
95
92
83
71
86
94
90
95
95
95
89
79
58

Precipitation Amount (mm)

1.2
1.1
1.1
0.7
0.5
0.3
0
0.3
0.5
0.3
0.6
0.7
0.7
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
14
15
15
15
15
15
15
15
15
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
9
10
10
10
10
11
12
11
11

Relative Humidity (%)

80
78
76
74
73
71
71
69
70
70
72
75
80
84
84
83

Pressure (mb)

1028
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

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

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

Generated: 17/09/26 09:20:58. Forecast: 17/09/26 to 23/09/26. Timezone: UTC-4.00