Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 97%

21:05

06:50

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 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good

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)

80
86
63
46
48
83
71
93
89
89
87
84
73
79
77
39
33
32
25
0
0
0
0
7

Low Clouds (% Sky Obscured)

56
62
43
36
39
78
65
85
78
64
60
55
54
49
58
37
25
27
21
0
0
0
0
7

Medium Clouds (% Sky Obscured)

56
23
19
33
38
23
34
42
38
35
32
30
31
28
24
23
27
23
21
0
0
0
0
0

High Clouds (% Sky Obscured)

80
66
1
0
0
0
0
0
0
0
0
0
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
1
10
2
1
1
1
3
4
2
2
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)

8
7
5
10
11
13
12
12
11
11
10
10
10
9
8
8
6
5
5
4
3
3
3
3

Chance of Frost

Temperature (°C)

20
20
19
20
20
21
22
23
24
25
26
27
28
28
28
27
26
24
23
22
21
20
19
19

Feels Like (°C)

20
18
17
20
20
20
21
22
22
24
25
26
27
28
28
27
27
26
24
24
23
23
22
22

Dew Point (°C)

16
14
15
17
17
17
17
16
17
18
17
19
20
20
20
20
21
20
19
19
19
18
18
17

Relative Humidity (%)

77
70
73
84
80
74
69
62
64
63
57
60
64
61
62
67
76
78
81
85
88
89
91
90

Pressure (mb)

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

Ozone (du)

327
332
337
337
335
335
334
333
334
333
334
334
331
330
330
329
331
333
334
336
337
337
337
340

Friday 31

Waning Gibbous 93%

21:28

07:55

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

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)

9
15
23
12
6
10
43
36
34
48
46
65
63
66
47
40
40
40
45
42
40
10
29
30

Low Clouds (% Sky Obscured)

9
15
23
11
2
3
10
16
12
22
30
26
29
22
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
3
5
29
25
33
31
29
26
23
6
0
0
0
1
0
0
2
18
22

High Clouds (% Sky Obscured)

0
0
2
0
2
3
28
0
4
4
2
33
31
50
47
40
40
40
45
42
40
9
5
1

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)

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

Chance of Frost

Temperature (°C)

18
18
17
18
21
23
25
26
27
28
29
29
30
30
29
29
27
25
24
23
22
21
21
20

Feels Like (°C)

21
20
20
21
24
26
27
28
29
30
31
31
30
30
31
30
28
26
25
24
22
21
23
22

Dew Point (°C)

17
16
16
16
17
18
18
17
17
16
16
16
16
16
19
20
19
17
17
16
15
16
16
16

Relative Humidity (%)

90
90
92
90
81
74
65
58
53
48
46
44
43
44
52
58
60
60
62
64
66
69
71
75

Pressure (mb)

1014
1014
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

341
337
332
329
329
326
324
322
317
316
316
314
313
312
310
309
309
309
309
309
308
307
307
306

Saturday 1

Waning Gibbous 87%

21:50

09:00

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 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)

28
63
97
83
75
98
99
100
99
100
100
100
93
99
55
72
74
99
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
24
0
0
0
0
0
3
5
3
2
0
0
0
0
0
0
0
0
0
0
11
25

Medium Clouds (% Sky Obscured)

17
21
23
19
17
53
68
77
76
77
82
85
81
87
50
46
45
75
97
89
78
68
67
62

High Clouds (% Sky Obscured)

4
55
93
79
66
96
97
92
99
94
97
39
32
40
47
64
67
97
97
98
99
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
4
7
7
9
2
3

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
38
51
55
54
66
83
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.3
0.5
0.5

Wind Speed/Direction (mph)

2
2
2
2
2
2
3
5
6
8
10
10
10
9
9
9
10
10
11
10
8
6
5
6

Chance of Frost

Temperature (°C)

20
20
19
20
21
24
26
27
29
29
29
30
30
30
29
28
27
26
25
24
23
22
22
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
82
80
73
68
67
62
58
52
48
48
47
53
58
67
74
75
88
89
91
92
96
98

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

306
307
307
306
306
305
304
304
304
303
302
303
302
302
302
301
300
299
297
296
296
297
297
296

Sunday 2

Waning Gibbous 84%

22:12

10:05

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
01 Bad
02 Bad
03 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
100
100
100
99
99
99
99
99
99
99
99
99
94
89
82
87
94
100
100
100

Low Clouds (% Sky Obscured)

35
42
49
55
47
40
36
31
25
22
16
10
3
6
7
10
6
9
10
21
31
38
54
67

Medium Clouds (% Sky Obscured)

64
64
67
66
68
55
65
46
83
97
97
98
94
78
73
82
75
83
67
75
89
93
94
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
90
87
85
80
75
77
87
96
77
59
26
60
81
100
93
86

ISS Passover

Visibility (miles)

2
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
63
55
18
9
15
19
19
17
11
17
23
13
15
13
20
33
38
36
44
45
13
25
33

Precipitation Amount (mm)

0.4
0.3
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
6
6
6
7
11
12
12
12
11
10
10
10
10
9
8
8
8
8
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
94
80
67
59
59
69
68
69
70
67
71
76
85
92
94
94
96
96
98

Pressure (mb)

1013
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

296
297
297
298
301
301
301
301
301
299
299
299
299
300
299
300
300
301
302
302
302
301
301
302

Monday 3

Waning Gibbous 78%

22:35

11:11

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
01 Bad
02 Bad
03 Bad

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)

100
100
100
100
100
100
100
99
99
99
99
100
100
96
91
83
85
91
97
98
99
100
100
99

Low Clouds (% Sky Obscured)

80
80
82
84
77
72
70
78
76
74
53
34
21
36
48
48
50
52
51
49
49
49
48
48

Medium Clouds (% Sky Obscured)

98
97
94
92
93
95
96
91
84
79
70
63
65
65
52
43
37
31
27
16
7
0
2
4

High Clouds (% Sky Obscured)

80
87
93
100
98
96
95
85
79
76
83
89
96
76
52
25
39
66
89
92
96
100
100
99

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

Precipitation Probability (%)

43
71
84
88
95
95
89
94
93
91
79
69
58
59
52
42
36
27
8
9
7
0
0
0

Precipitation Amount (mm)

0
0.3
0.5
0.5
0.9
0.6
0.3
0.5
0.5
0.6
0.5
0.4
0.2
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
24
24
24
25
25
25
25
24
23
27
26
25
25
26
27
23
23
24
24
24
24
20

Dew Point (°C)

22
22
22
22
22
22
22
23
21
19
17
17
16
16
16
17
18
18
17
17
18
18
19
18

Relative Humidity (%)

98
98
98
98
98
95
92
91
80
71
63
62
60
59
61
66
71
72
74
75
77
81
85
85

Pressure (mb)

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

Ozone (du)

305
307
309
310
310
311
311
312
313
314
315
315
316
316
315
314
313
314
314
314
314
315
315
316

Tuesday 4

Waning Gibbous 69%

23:01

12:20

04 Bad
05 Bad
06 Bad
07 OK
08 OK
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

Sun - Rise: 06:06, Set: 20:15, Transit: 13:10. Moon - Rise: 23:01, Set: 12:20. Civil Dark: 20:44 - 05:36. Nautical Dark: 21:21 - 04:59. Astro Dark: 22:01 - 04:19

Total Clouds (% Sky Obscured)

99
80
61
42
47
52
53
60
60
67
67
63
65
72
80
89
93
94
93
92
90
91
90
85

Low Clouds (% Sky Obscured)

49
49
47
42
47
52
53
60
60
67
58
39
20
20
21
22
35
48
62
67
72
77
77
77

Medium Clouds (% Sky Obscured)

5
3
1
0
0
0
0
13
21
31
34
31
28
27
23
22
36
43
44
39
39
35
33
31

High Clouds (% Sky Obscured)

99
67
33
2
1
1
0
3
9
18
18
25
22
40
62
86
90
90
90
69
45
21
42
62

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
1
1
0
4
5
4
19
27

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

Chance of Frost

Temperature (°C)

20
19
20
20
21
22
23
24
25
26
27
27
28
28
28
27
26
26
25
24
24
23
23
22

Feels Like (°C)

21
20
19
19
18
22
22
22
22
23
24
29
29
29
30
31
32
27
28
28
27
27
26
24

Dew Point (°C)

18
17
17
17
17
16
15
14
14
14
14
14
15
16
17
18
19
21
22
23
22
22
22
22

Relative Humidity (%)

85
86
82
79
75
67
60
54
51
47
44
44
45
45
51
58
65
73
82
91
92
94
94
95

Pressure (mb)

1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

317
318
320
322
323
323
323
323
322
321
319
317
314
311
311
310
310
309
308
307
307
306
305
306

Wednesday 5

Third Quarter 58%

23:32

13:32

Sun - Rise: 06:07, Set: 20:13, Transit: 13:10. Moon - Rise: 23:32, Set: 13:32. Civil Dark: 20:43 - 05:37. Nautical Dark: 21:20 - 05:00. Astro Dark: 22:00 - 04:20

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: 30/07/26 03:58:22. Forecast: 30/07/26 to 05/08/26. Timezone: UTC-4.00