Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Gibbous 96%

18:41

03:34

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

Sun - Rise: 06:26, Set: 19:46, Transit: 13:06. Moon - Rise: 18:41, Set: 03:34. Civil Dark: 20:14 - 05:58. Nautical Dark: 20:48 - 05:24. Astro Dark: 21:24 - 04:48

Total Clouds (% Sky Obscured)

56
41
44
22
25
29
35
81
83
44
84
86
19
30
51
63
22
48
52
86
92
92
81
72

Low Clouds (% Sky Obscured)

0
0
0
2
0
0
8
76
83
15
82
86
1
4
51
63
5
10
10
10
4
4
5
4

Medium Clouds (% Sky Obscured)

0
4
22
20
25
29
33
23
18
29
46
37
19
26
12
17
20
28
28
39
39
41
35
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
7
4
2
7
48
52
33
30
30
34
35

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

Chance of Frost

Temperature (°C)

16
15
15
13
14
16
19
20
21
22
23
24
25
25
25
24
23
22
21
20
19
19
18
17

Feels Like (°C)

17
17
16
14
15
17
20
20
20
20
24
22
24
25
26
26
24
24
23
22
19
19
18
18

Dew Point (°C)

14
13
12
11
11
13
14
14
15
16
15
16
18
15
17
18
18
17
17
17
16
15
15
15

Relative Humidity (%)

85
86
86
87
86
82
76
70
67
69
60
60
67
56
61
68
73
75
77
81
81
80
82
83

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

334
335
339
339
339
338
336
334
333
333
332
327
325
322
320
318
319
316
314
312
309
308
308
307

Wednesday 26

Waxing Gibbous 99%

19:09

04:39

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

Sun - Rise: 06:27, Set: 19:45, Transit: 13:06. Moon - Rise: 19:09, Set: 04:39. Civil Dark: 20:13 - 05:59. Nautical Dark: 20:46 - 05:25. Astro Dark: 21:22 - 04:50

Total Clouds (% Sky Obscured)

54
62
44
64
60
88
69
93
97
98
72
66
56
55
74
85
72
46
60
97
98
100
99
91

Low Clouds (% Sky Obscured)

4
7
8
10
8
0
0
0
0
4
5
33
45
36
3
5
4
0
0
9
2
29
90
6

Medium Clouds (% Sky Obscured)

6
0
0
8
2
2
0
0
0
0
18
19
19
9
20
11
45
13
57
51
57
62
70
40

High Clouds (% Sky Obscured)

35
34
6
22
35
85
68
91
97
94
35
33
9
26
48
66
51
38
45
93
93
100
95
49

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
6
38
66

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
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
14
14
16
20
22
23
24
25
26
27
26
26
26
25
23
21
21
20
20
20
20

Feels Like (°C)

17
16
15
16
15
18
22
24
24
24
25
26
27
27
27
26
25
22
21
21
20
19
20
20

Dew Point (°C)

14
13
12
12
11
13
15
16
16
17
17
18
18
18
20
21
20
18
18
18
17
17
17
18

Relative Humidity (%)

85
85
84
86
83
79
72
68
65
65
63
60
58
59
66
72
77
75
79
82
84
84
82
86

Pressure (mb)

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

Ozone (du)

308
309
309
310
309
308
308
307
306
306
306
307
308
307
307
306
307
307
307
307
306
304
305
306

Thursday 27

Waxing Gibbous 100%

19:33

05:44

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
01 Bad
02 Bad

Sun - Rise: 06:28, Set: 19:43, Transit: 13:05. Moon - Rise: 19:33, Set: 05:44. Civil Dark: 20:11 - 06:00. Nautical Dark: 20:45 - 05:26. Astro Dark: 21:20 - 04:51

Total Clouds (% Sky Obscured)

66
63
70
73
100
100
100
100
100
100
100
82
98
98
97
68
89
73
67
87
79
87
86
87

Low Clouds (% Sky Obscured)

3
11
34
47
79
89
96
94
95
84
46
53
51
54
33
32
31
35
44
61
70
70
66
66

Medium Clouds (% Sky Obscured)

34
30
35
34
36
46
40
32
33
31
38
34
32
72
24
19
16
10
15
5
2
2
34
43

High Clouds (% Sky Obscured)

36
63
67
72
100
100
100
89
93
100
100
80
97
83
97
68
89
62
29
15
10
20
19
20

ISS Passover

Visibility (miles)

5
5
2
9
2
0
0
5
9
9
9
9
9
9
5
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

94
95
95
75
94
95
95
95
95
95
95
95
95
95
95
95
95
95
95
85
81
59
15
38

Precipitation Amount (mm)

0.8
1.3
1.1
0.3
0.6
1.6
1.2
0.7
1
1.7
1.8
0.9
1
1.6
1.5
2.2
0.9
0.9
0.7
0.4
0.5
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
98
98
98
98
96
95
94
89
81
78
74
72
74
79
87
92
94
93
93
95
95
92

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

305
305
306
309
310
308
308
307
307
306
307
307
308
308
307
307
306
305
304
304
305
303
302
302

Friday 28

Full Moon 99%

19:55

06:50

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:29, Set: 19:41, Transit: 13:05. Moon - Rise: 19:55, Set: 06:50. Civil Dark: 20:09 - 06:01. Nautical Dark: 20:43 - 05:27. Astro Dark: 21:18 - 04:52

Total Clouds (% Sky Obscured)

86
89
90
91
91
50
66
79
78
80
80
71
60
49
46
44
42
49
52
57
62
66
70
68

Low Clouds (% Sky Obscured)

58
53
45
49
65
24
37
18
16
22
34
23
21
18
46
44
42
49
28
16
15
14
12
11

Medium Clouds (% Sky Obscured)

42
45
45
36
50
8
10
6
12
14
19
14
7
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
17
35
37
45
6
12
25
26
27
34
23
17
15
7
10
25
35
45
43
55
60
60
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
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 (%)

45
12
11
5
11
14
14
12
26
27
40
33
19
12
18
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
20
21
21
22
22
25
25
26
26
27
27
27
27
28
26
25
24
23
22
21
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
92
86
81
77
71
67
65
61
55
58
71
79
73
74
80
85
84
81
81

Pressure (mb)

1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021

Ozone (du)

302
305
305
305
306
306
306
305
305
305
305
306
306
306
306
308
307
307
307
308
308
307
308
309

Saturday 29

Waning Gibbous 95%

20:17

07:55

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

Sun - Rise: 06:30, Set: 19:40, Transit: 13:05. Moon - Rise: 20:17, Set: 07:55. Civil Dark: 20:08 - 06:02. Nautical Dark: 20:41 - 05:28. Astro Dark: 21:16 - 04:54

Total Clouds (% Sky Obscured)

45
33
27
21
16
10
6
2
26
50
74
65
51
37
35
28
17
40
60
86
90
95
100
90

Low Clouds (% Sky Obscured)

10
9
10
9
8
6
4
1
5
7
10
9
6
6
5
3
1
2
7
13
24
32
29
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
12
18
44
70
93
64

High Clouds (% Sky Obscured)

17
1
0
0
0
0
0
0
18
35
54
61
51
37
35
28
17
37
51
71
50
30
18
15

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
1
3
3
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
17
17
18
19
20
21
22
23
24
29
27
27
27
27
27
21
21
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
84
84
79
72
68
63
60
58
57
57
57
58
61
66
73
72
74
75
78
82
86

Pressure (mb)

1021
1021
1021
1022
1023
1023
1023
1023
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

309
312
315
317
317
317
316
315
314
313
312
311
311
311
311
311
310
309
309
309
309
308
307
305

Sunday 30

Waning Gibbous 93%

20:40

09:02

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
01 Bad
02 Bad

Sun - Rise: 06:31, Set: 19:38, Transit: 13:05. Moon - Rise: 20:40, Set: 09:02. Civil Dark: 20:06 - 06:03. Nautical Dark: 20:39 - 05:30. Astro Dark: 21:14 - 04:55

Total Clouds (% Sky Obscured)

77
44
41
48
58
63
63
64
68
73
80
86
90
94
97
96
96
96
95
95
85
76
68
78

Low Clouds (% Sky Obscured)

37
36
31
35
40
22
18
13
32
55
78
62
49
37
30
25
18
14
7
0
6
8
8
18

Medium Clouds (% Sky Obscured)

36
8
9
11
14
10
5
0
1
2
2
17
32
48
34
18
2
19
37
49
32
18
6
9

High Clouds (% Sky Obscured)

11
0
4
9
13
21
32
44
51
51
54
63
68
77
85
88
94
95
95
95
83
70
57
70

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

Precipitation Probability (%)

11
12
18
20
20
22
20
15
21
25
27
39
47
53
49
44
41
37
30
13
22
26
30
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
19
19
20
21
23
25
26
27
28
28
28
29
27
26
25
24
24
23
23
22
22

Feels Like (°C)

19
20
20
21
20
20
24
24
24
26
26
27
30
30
30
30
31
32
25
25
25
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

88
89
92
89
88
86
81
78
74
75
75
75
74
72
71
76
82
87
89
92
95
95
96
98

Pressure (mb)

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

Ozone (du)

304
303
302
302
301
301
300
300
300
299
299
299
299
299
299
298
297
296
296
295
295
293
292
291

Monday 31

Waning Gibbous 89%

21:05

10:11

Sun - Rise: 06:32, Set: 19:37, Transit: 13:04. Moon - Rise: 21:05, Set: 10:11. Civil Dark: 20:05 - 06:04. Nautical Dark: 20:38 - 05:31. Astro Dark: 21:12 - 04:56

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: 25/08/26 03:33:09. Forecast: 25/08/26 to 31/08/26. Timezone: UTC-4.00