Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

20:10

04:42

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
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Bad
22 Bad
23 OK
00 OK

Sun - Rise: 05:59, Set: 20:22, Transit: 13:11. Moon - Rise: 20:10, Set: 04:42. Civil Dark: 20:53 - 05:29. Nautical Dark: 21:31 - 04:51. Astro Dark: 22:13 - 04:09

Total Clouds (% Sky Obscured)

64
68
91
100
100
100
100
100
100
100
100
100
100
100
100
100
82
62
27
16
21
24
34
20

Low Clouds (% Sky Obscured)

0
9
40
51
54
55
91
86
77
78
74
81
82
82
82
87
62
39
27
16
21
24
34
20

Medium Clouds (% Sky Obscured)

0
55
58
76
56
100
100
100
100
100
98
92
58
46
16
18
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

64
68
91
100
100
100
100
100
100
100
100
100
100
100
100
59
52
45
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
4
9
9
9
9
2
2
2
1
7
2
2
6
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
9
0
0

Precipitation Type

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

Precipitation Probability (%)

41
54
19
2
8
47
81
94
95
95
95
95
95
95
95
95
95
44
19
10
46
37
5
5

Precipitation Amount (mm)

0
0.2
0
0
0
0
0.3
0.5
2
2
0.6
5.1
3.8
2
1.5
1.1
0.8
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

3
2
1
2
3
3
6
6
8
7
9
10
8
8
7
6
6
6
5
4
3
3
3
4

Chance of Frost

Temperature (°C)

21
20
19
20
20
21
21
22
22
22
22
23
23
24
24
24
24
23
23
23
22
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
93
95
93
94
96
96
98
98
96
94
97
92
91
91
91
85
88
92
94
94
94
92

Pressure (mb)

1008
1008
1007
1006
1005
1006
1006
1005
1005
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002

Ozone (du)

321
319
320
318
317
318
317
319
321
322
330
330
329
332
334
337
337
340
340
338
335
333
335
339

Wednesday 29

Full Moon 100%

20:39

05:46

01 OK
02 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK

Sun - Rise: 06:00, Set: 20:21, Transit: 13:11. Moon - Rise: 20:39, Set: 05:46. Civil Dark: 20:52 - 05:30. Nautical Dark: 21:29 - 04:52. Astro Dark: 22:11 - 04:10

Total Clouds (% Sky Obscured)

14
22
46
44
42
50
57
53
59
64
85
83
93
81
56
91
93
99
66
81
68
53
23
20

Low Clouds (% Sky Obscured)

14
22
29
23
15
33
47
53
53
59
52
57
61
45
29
50
92
85
39
31
31
50
23
20

Medium Clouds (% Sky Obscured)

0
2
37
41
29
0
17
20
11
14
29
23
44
55
55
54
46
62
51
34
8
47
0
0

High Clouds (% Sky Obscured)

0
0
21
34
24
50
48
19
11
6
2
1
1
2
0
32
56
42
10
45
45
4
6
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
9
9
2
7
9
7
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
1
4
6
4
9
15
20
27
30
29
37
31
32
22
7
2
18
4
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)

5
6
5
5
5
5
6
8
10
9
10
10
10
11
10
10
12
12
12
12
10
8
8
8

Chance of Frost

Temperature (°C)

21
21
20
20
19
19
19
20
21
22
24
25
26
27
25
25
24
25
23
22
21
21
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
93
92
93
93
91
82
76
70
67
66
67
70
63
79
80
80
80
80
84
86
88

Pressure (mb)

1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1003
1003
1003
1003
1004
1004
1004
1005
1006
1006
1006
1006

Ozone (du)

334
335
338
340
341
340
339
339
342
343
343
344
342
341
341
341
342
343
345
345
346
346
345
343

Thursday 30

Waning Gibbous 100%

21:05

06:50

01 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK

Sun - Rise: 06:01, Set: 20:20, Transit: 13:11. Moon - Rise: 21:05, Set: 06:50. Civil Dark: 20:50 - 05:31. Nautical Dark: 21:28 - 04:53. Astro Dark: 22:09 - 04:12

Total Clouds (% Sky Obscured)

41
55
55
52
53
58
68
90
84
92
95
99
82
91
68
73
82
98
98
97
58
34
37
36

Low Clouds (% Sky Obscured)

41
46
54
52
53
58
68
65
77
79
74
76
59
55
49
37
34
76
39
44
42
34
37
36

Medium Clouds (% Sky Obscured)

19
15
28
43
40
40
38
39
40
43
46
47
32
35
30
31
36
41
43
45
42
34
37
36

High Clouds (% Sky Obscured)

1
36
27
1
0
2
0
31
2
0
2
45
25
3
3
1
21
20
18
12
6
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
1
0
0
0
0
0
2
3
8
14
13
17
12
12
5
4
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
92
93
95
95
91
84
79
72
67
67
64
62
65
58
66
73
77
77
74
84
89
92

Pressure (mb)

1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

337
335
337
337
339
339
334
333
334
335
334
332
331
330
329
329
328
326
327
328
328
330
330
330

Friday 31

Waning Gibbous 97%

21:28

07:55

01 OK
02 OK
03 Bad
04 OK
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 OK
21 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:02, Set: 20:19, Transit: 13:11. Moon - Rise: 21:28, Set: 07:55. Civil Dark: 20:49 - 05:32. Nautical Dark: 21:27 - 04:54. Astro Dark: 22:08 - 04:13

Total Clouds (% Sky Obscured)

38
38
39
38
49
53
58
53
51
52
77
87
62
57
64
55
58
76
78
40
42
53
68
62

Low Clouds (% Sky Obscured)

38
38
39
38
49
45
41
51
51
52
66
61
52
49
47
43
45
51
52
40
38
39
36
38

Medium Clouds (% Sky Obscured)

36
22
12
3
12
24
35
29
25
16
18
17
18
14
10
6
12
21
28
27
23
20
20
20

High Clouds (% Sky Obscured)

0
1
3
5
4
4
2
0
1
0
0
0
0
0
0
1
1
3
3
3
9
19
30
19

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
1
1
1
21
23
20
18
19
20
20
19
9
6
4
1
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)

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

Chance of Frost

Temperature (°C)

20
20
20
19
19
19
20
20
22
23
24
25
26
27
27
27
27
27
26
26
24
22
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
93
93
95
95
92
85
76
71
65
63
63
60
57
57
59
65
70
71
78
83
86
86

Pressure (mb)

1012
1012
1013
1012
1012
1013
1013
1014
1014
1013
1014
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

332
333
335
334
333
333
332
332
332
331
329
328
323
322
321
319
319
317
315
315
312
312
312
311

Saturday 1

Waning Gibbous 93%

21:50

09:00

01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 06:03, Set: 20:18, Transit: 13:10. Moon - Rise: 21:50, Set: 09:00. Civil Dark: 20:48 - 05:33. Nautical Dark: 21:25 - 04:56. Astro Dark: 22:06 - 04:15

Total Clouds (% Sky Obscured)

57
48
44
34
32
34
39
60
78
95
87
78
71
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
27
25
22
17
15
12
21
32
41
42
42
41
17
22
29
25
20
16
11
5
0
4
7

Medium Clouds (% Sky Obscured)

19
13
6
0
1
3
4
3
1
17
44
43
48
79
80
83
71
62
53
56
59
61
72
85

High Clouds (% Sky Obscured)

2
20
20
20
22
29
31
49
67
86
69
48
28
100
100
100
100
100
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
8
6
4
5
5
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
2
3
3
4
5
4
9
10
7
30
38
43
44
47
52
59
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
19
20
21
22
24
26
27
28
29
28
29
29
28
27
26
25
24
22
22

Feels Like (°C)

21
20
20
20
19
20
21
23
24
26
28
28
29
29
29
29
29
30
30
31
26
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

85
82
85
86
86
89
89
85
80
77
73
74
74
70
68
68
67
73
79
88
91
92
95
96

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

311
311
310
310
310
311
314
313
312
312
312
313
313
314
313
312
312
310
309
308
306
305
303
303

Sunday 2

Waning Gibbous 87%

22:12

10:05

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:04, Set: 20:17, Transit: 13:10. Moon - Rise: 22:12, Set: 10:05. Civil Dark: 20:47 - 05:34. Nautical Dark: 21:24 - 04:57. Astro Dark: 22:05 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
94
91
88
85
90
94
99
79
59
43
57
76
92
96
98
99
75
50

Low Clouds (% Sky Obscured)

11
11
9
5
8
14
20
16
12
7
25
38
48
32
19
10
17
28
39
25
13
0
4
7

Medium Clouds (% Sky Obscured)

98
98
99
100
98
96
93
89
85
81
81
83
85
79
59
43
54
36
18
14
10
4
11
18

High Clouds (% Sky Obscured)

100
100
100
100
83
66
52
42
35
27
22
18
18
15
17
23
44
65
86
89
90
93
71
48

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

65
57
46
27
33
39
43
40
32
17
33
41
48
51
49
42
32
23
12
11
8
2
5
6

Precipitation Amount (mm)

0.3
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
98
98
98
92
88
84
87
90
92
91
90
88
91
91
92
94
92
94
95

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

302
301
300
300
300
302
303
304
304
304
303
302
301
300
302
304
306
306
307
307
306
305
303
303

Monday 3

Waning Gibbous 78%

22:35

11:11

Sun - Rise: 06:05, Set: 20:16, Transit: 13:10. Moon - Rise: 22:35, Set: 11:11. Civil Dark: 20:46 - 05:35. Nautical Dark: 21:23 - 04:58. Astro Dark: 22:03 - 04:18

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 28/07/26 01:09:44. Forecast: 28/07/26 to 03/08/26. Timezone: UTC-4.00