Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 25%

10:43

23:02

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 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 05:51, Set: 20:30, Transit: 13:11. Moon - Rise: 10:43, Set: 23:02. Civil Dark: 21:02 - 05:20. Nautical Dark: 21:41 - 04:41. Astro Dark: 22:26 - 03:56

Total Clouds (% Sky Obscured)

87
90
92
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
46
14
32
26
28
31

Low Clouds (% Sky Obscured)

82
68
86
89
63
52
70
50
44
52
55
39
44
53
79
72
47
30
0
14
32
26
28
31

Medium Clouds (% Sky Obscured)

87
90
92
75
60
49
53
33
22
9
29
64
13
45
69
85
65
10
0
0
0
0
0
0

High Clouds (% Sky Obscured)

87
90
92
94
100
100
100
100
100
100
100
91
100
98
100
100
100
100
39
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
8
9
9
9
2
2
2
5
9
2
2
2
9
4
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
75
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Moderate Rain
Light Rain
Light Rain
None
None
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
86
14
38
95
95
95
95
95
95
95
95
95
95
86
28
7
1
0
0
0
0
0

Precipitation Amount (mm)

3.1
1.8
0.4
0
0
1.8
3.9
3.2
0.8
0.8
1.9
2
1.5
0.5
1.2
0.8
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
6
8
11
10
8
9
11
10
8
7
6
7
5
5
6
5
7
7
6
6
8
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
23
22
22
24
23
22
26
26
26
26
25
24
24
24
24
23
23
23
21
20
20
19
17

Relative Humidity (%)

89
95
92
94
91
77
75
92
95
97
97
97
97
98
98
98
98
98
98
95
94
94
89
79

Pressure (mb)

1014
1014
1013
1012
1011
1010
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1009
1010
1011
1011

Ozone (du)

313
312
311
311
310
310
308
307
309
311
310
310
312
314
316
315
315
317
323
331
333
336
337
336

Sunday 19

Waxing Crescent 35%

11:49

23:24

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

Sun - Rise: 05:52, Set: 20:30, Transit: 13:11. Moon - Rise: 11:49, Set: 23:24. Civil Dark: 21:01 - 05:21. Nautical Dark: 21:41 - 04:42. Astro Dark: 22:25 - 03:58

Total Clouds (% Sky Obscured)

26
27
25
24
55
65
20
23
24
25
23
25
29
26
25
25
24
75
87
39
40
45
16
17

Low Clouds (% Sky Obscured)

26
27
25
24
25
17
20
23
24
25
23
25
29
26
25
25
24
23
5
6
7
7
16
17

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)

1
0
0
1
46
65
1
1
5
0
0
0
0
0
0
0
0
55
82
39
40
45
6
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
22
23
24
25
26
26
27
27
25
23
21
21
21
20
19
18
18
16
15
16
19
22

Dew Point (°C)

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

Relative Humidity (%)

68
61
56
52
50
48
49
52
56
65
67
63
63
67
70
71
73
77
75
77
75
75
69
60

Pressure (mb)

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

Ozone (du)

336
337
336
335
334
333
333
334
336
338
339
339
338
337
337
334
332
329
328
326
327
327
327
326

Monday 20

Waxing Crescent 45%

12:54

23:47

10 OK
11 OK
12 OK
13 Bad
14 OK
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: 05:53, Set: 20:29, Transit: 13:11. Moon - Rise: 12:54, Set: 23:47. Civil Dark: 21:00 - 05:22. Nautical Dark: 21:40 - 04:43. Astro Dark: 22:24 - 03:59

Total Clouds (% Sky Obscured)

19
23
19
53
46
81
76
75
76
77
77
81
100
99
98
94
100
100
100
100
99
97
98
99

Low Clouds (% Sky Obscured)

19
23
19
53
0
0
10
45
40
32
15
23
0
52
52
53
54
36
43
88
79
90
80
69

Medium Clouds (% Sky Obscured)

0
0
0
41
33
22
26
22
17
12
13
11
16
27
25
24
22
67
93
89
75
66
71
78

High Clouds (% Sky Obscured)

2
0
0
3
2
66
52
60
60
65
65
76
100
97
91
78
100
100
97
100
97
80
86
92

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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
5
18
23
49
31
19
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
14
15
16
17
18
19
21
20
18
18
17
17
18
18
18
18
19
19
20
21
23

Relative Humidity (%)

53
48
47
47
48
51
54
56
61
72
73
71
73
72
75
79
79
80
81
88
91
94
95
94

Pressure (mb)

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

Ozone (du)

327
330
330
328
327
324
321
320
318
317
316
315
316
315
316
317
317
317
320
320
324
323
326
329

Tuesday 21

First Quarter 55%

13:59

00:12

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:54, Set: 20:28, Transit: 13:11. Moon - Rise: 13:59, Set: 00:12. Civil Dark: 20:59 - 05:23. Nautical Dark: 21:39 - 04:44. Astro Dark: 22:22 - 04:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
100
100
100
100
100
100
100
100
88
73
55
53
52
47
58
70

Low Clouds (% Sky Obscured)

59
53
47
42
45
49
53
51
49
47
59
71
80
69
50
38
39
47
55
53
51
47
57
64

Medium Clouds (% Sky Obscured)

84
74
89
82
80
44
43
52
98
100
89
81
41
58
47
14
2
0
0
0
0
0
5
10

High Clouds (% Sky Obscured)

99
68
100
100
100
100
100
92
100
100
100
100
100
100
100
100
73
47
0
0
1
0
1
0

ISS Passover

Visibility (miles)

9
9
9
9
5
2
9
9
3
2
5
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

28
33
37
45
95
95
95
95
95
95
95
95
95
95
95
95
82
63
11
25
21
4
19
26

Precipitation Amount (mm)

0
0
0
0
0.9
1.1
1.2
0.9
3
2.9
0.9
0.7
0.3
0.7
0.6
0.5
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
10
8
8
7
10
11
7
5
6
3
5
4
6
5
4
3
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
29
29
31
31
31
30
29
27
26
26
27
25
26
26
25
24
24
24
25
25
26
27
26

Dew Point (°C)

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

Relative Humidity (%)

94
90
88
82
75
74
69
72
77
91
94
94
95
100
98
97
97
98
98
100
98
98
92
84

Pressure (mb)

1010
1010
1010
1009
1008
1008
1007
1006
1006
1006
1007
1006
1006
1006
1006
1005
1005
1005
1005
1006
1006
1007
1007
1008

Ozone (du)

327
327
325
328
328
328
326
324
320
317
318
316
316
315
319
322
328
333
337
340
344
345
344
341

Wednesday 22

Waxing Gibbous 65%

15:03

00:41

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

Sun - Rise: 05:55, Set: 20:27, Transit: 13:11. Moon - Rise: 15:03, Set: 00:41. Civil Dark: 20:59 - 05:24. Nautical Dark: 21:37 - 04:45. Astro Dark: 22:21 - 04:02

Total Clouds (% Sky Obscured)

83
85
83
82
69
64
50
51
56
59
51
45
37
42
44
44
0
0
0
28
53
75
59
37

Low Clouds (% Sky Obscured)

72
71
78
82
62
55
37
34
39
42
40
31
21
31
42
44
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
12
9
4
5
6
8
12
16
20
21
20
19
14
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
2
0
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
28
53
75
59
37

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 (%)

37
32
21
12
12
12
4
15
18
2
2
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
8
9
10
10
9
10
9
8
6
6
7
7
6
4
4
4
5
5
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
25
24
25
26
26
27
27
27
26
22
20
19
19
19
18
18
17
17
17
15
15
18

Dew Point (°C)

20
19
19
20
20
19
18
18
18
20
20
18
16
15
15
15
15
14
13
13
13
13
13
12

Relative Humidity (%)

78
72
72
72
70
66
64
62
66
74
78
79
73
72
76
81
83
83
83
83
81
76
73
63

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1013
1014
1015
1015
1016
1016
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

343
343
342
340
340
337
337
337
336
335
336
336
337
338
338
338
337
334
332
329
328
327
326
326

Thursday 23

Waxing Gibbous 74%

16:05

01:15

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

Sun - Rise: 05:56, Set: 20:27, Transit: 13:11. Moon - Rise: 16:05, Set: 01:15. Civil Dark: 20:58 - 05:25. Nautical Dark: 21:36 - 04:46. Astro Dark: 22:20 - 04:03

Total Clouds (% Sky Obscured)

22
32
44
52
51
49
46
39
32
23
16
7
0
6
11
17
16
18
18
25
30
31
36
40

Low Clouds (% Sky Obscured)

0
7
15
24
31
40
44
39
32
23
16
7
0
6
11
17
16
9
0
3
6
9
16
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
15
15
15
14
15

High Clouds (% Sky Obscured)

22
31
32
32
24
16
8
7
5
4
3
1
0
0
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
18
19
20
25
25
24
25
27
27
23
23
24
24
23
22
18
18
18
17
16
16
21

Dew Point (°C)

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

Relative Humidity (%)

55
47
45
41
39
39
39
39
45
53
61
61
61
61
65
70
73
73
74
74
72
71
69
63

Pressure (mb)

1017
1018
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021

Ozone (du)

326
327
331
336
341
344
347
350
350
350
350
350
351
351
350
350
350
349
349
349
345
341
338
335

Friday 24

Waxing Gibbous 82%

17:06

01:56

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

Sun - Rise: 05:57, Set: 20:26, Transit: 13:11. Moon - Rise: 17:06, Set: 01:56. Civil Dark: 20:57 - 05:26. Nautical Dark: 21:35 - 04:47. Astro Dark: 22:18 - 04:05

Total Clouds (% Sky Obscured)

38
27
28
25
23
32
41
69
89
98
99
100
100
100
100
100
96
92
89
73
57
45

Low Clouds (% Sky Obscured)

28
21
23
25
23
30
22
17
11
4
14
24
32
28
25
21
26
28
29
19
10
0

Medium Clouds (% Sky Obscured)

17
16
15
14
15
15
15
14
19
23
24
26
29
24
14
4
12
19
26
37
51
45

High Clouds (% Sky Obscured)

0
0
1
2
23
32
41
69
89
97
98
99
100
100
100
100
91
83
75
52
30
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

2
2
1
1
1
2
2
3
3
2
2
2
2
2
2
2
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
23
24
30
30
30
30
31
32
24
25
25
25
25
25
20
21
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

57
52
47
44
41
42
42
44
49
56
63
64
65
65
72
79
85
84
82
81
80
79

Pressure (mb)

1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

333
331
328
325
322
321
319
318
317
316
314
313
312
311
309
307
305
304
304
303
301
299

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

Generated: 18/07/26 10:38:58. Forecast: 18/07/26 to 24/07/26. Timezone: UTC-4.00