Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 86%

18:52

02:45

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

Sun - Rise: 05:58, Set: 20:24, Transit: 13:11. Moon - Rise: 18:52, Set: 02:45. Civil Dark: 20:55 - 05:27. Nautical Dark: 21:33 - 04:48. Astro Dark: 22:16 - 04:06

Total Clouds (% Sky Obscured)

23
22
28
47
83
85
88
92
85
65
55
38
37
35
40
47
45
75
65
54
84
80
56
68

Low Clouds (% Sky Obscured)

0
0
0
1
10
10
21
35
39
44
37
30
35
25
23
33
16
44
20
6
30
37
4
0

Medium Clouds (% Sky Obscured)

21
22
18
35
83
85
27
23
23
20
17
18
16
20
16
21
29
27
25
18
24
22
27
26

High Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
0
0
0
0
0
5
10
10
8
43
59
37
44
45
47
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
4
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
Very Light Rain
None
None
None
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
9
10
36
40
32
18
42
65
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
19
19
20
19
17
17
17
17
20
23
24
26
27
28
29
30
30
31
31
31
28
25
25

Dew Point (°C)

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

Relative Humidity (%)

64
67
72
74
78
72
72
72
72
73
69
64
60
58
58
58
59
58
62
65
72
76
80
91

Pressure (mb)

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

Ozone (du)

316
318
317
319
326
329
330
329
328
327
328
331
333
335
335
334
332
331
332
333
335
336
337
335

Sunday 26

Waxing Gibbous 94%

19:34

03:41

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
08 Bad
09 OK
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

Sun - Rise: 05:58, Set: 20:23, Transit: 13:11. Moon - Rise: 19:34, Set: 03:41. Civil Dark: 20:54 - 05:28. Nautical Dark: 21:32 - 04:50. Astro Dark: 22:14 - 04:07

Total Clouds (% Sky Obscured)

59
68
86
88
34
28
37
34
10
40
41
67
53
45
42
58
48
71
56
71
95
51
74
60

Low Clouds (% Sky Obscured)

2
5
28
47
30
23
37
34
0
0
4
29
23
35
33
25
21
24
22
42
41
32
23
13

Medium Clouds (% Sky Obscured)

27
59
79
46
19
18
9
7
5
3
41
60
44
6
14
34
21
37
20
23
55
43
33
0

High Clouds (% Sky Obscured)

55
45
46
45
3
3
2
2
5
40
41
5
4
14
1
3
16
21
27
39
81
4
50
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
4
7
9
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain
None

Precipitation Probability (%)

31
13
6
14
32
4
5
3
10
9
1
9
15
21
45
47
40
19
31
49
34
50
55
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
20
20
19
19
19
19
18
18
21
24
25
27
28
29
29
30
29
30
29
29
27
25
24

Feels Like (°C)

23
22
22
21
20
22
22
21
22
24
26
27
29
30
31
32
32
32
32
32
34
29
29
26

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
92
92
93
95
95
93
89
85
79
72
68
62
64
67
62
61
64
74
81
82
89

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1009
1009

Ozone (du)

333
331
330
333
333
333
332
335
335
333
334
335
335
335
335
335
334
335
334
332
330
332
331
336

Monday 27

Waxing Gibbous 98%

20:10

04:42

23 Bad
00 Bad
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

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)

88
68
78
70
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
95
93

Low Clouds (% Sky Obscured)

0
0
3
3
24
45
57
68
73
74
77
58
61
86
83
80
72
82
74
79
80
73
67
59

Medium Clouds (% Sky Obscured)

0
0
0
18
16
16
21
45
43
98
100
98
98
89
82
93
88
82
65
25
63
23
18
13

High Clouds (% Sky Obscured)

83
61
71
62
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
78
75
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
2
2
5
3
3
1
1
1
1
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
1
61
34
16
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

15
3
3
1
1
8
10
27
76
87
95
95
95
95
95
95
95
95
95
95
95
83
79
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1
0.5
2.1
1.1
1
2.4
2.1
2.6
3.7
1.4
0.6
0.9
1.6
0.5
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
96
95
96
96
96
96
98
96
94
94
97
95
97
98
97
98
98
95
97
95
95
96
95

Pressure (mb)

1009
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002

Ozone (du)

329
325
323
324
324
323
318
318
317
314
313
317
319
317
316
317
316
318
320
322
325
330
329
331

Tuesday 28

Waxing Gibbous 100%

20:39

05:46

23 Bad
00 Bad
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

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)

95
97
93
90
100
100
100
100
100
100
100
100
100
99
98
88
90
88
66
64
64
57
54
50

Low Clouds (% Sky Obscured)

56
52
48
53
58
63
67
72
77
78
78
80
82
82
83
80
77
73
66
64
64
54
43
33

Medium Clouds (% Sky Obscured)

11
10
8
7
7
6
12
20
26
33
44
48
48
44
44
43
42
41
42
48
49
49
46
46

High Clouds (% Sky Obscured)

87
92
91
82
100
100
100
99
99
99
100
100
98
90
77
47
72
60
32
16
10
13
21
30

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

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
None

Precipitation Probability (%)

59
38
0
3
4
1
11
12
8
19
20
24
29
32
31
33
36
40
33
28
26
27
25
15

Precipitation Amount (mm)

0.3
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
4
5
4
5
5
5
7
8
10
12
13
15
14
14
13
13
12
12
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
93
95
95
95
96
93
85
75
72
73
64
65
61
61
67
66
71
74
74
70

Pressure (mb)

1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006

Ozone (du)

332
333
332
334
335
337
339
339
341
344
344
344
344
344
345
346
347
347
346
346
344
343
343
343

Wednesday 29

Full Moon 100%

21:05

06:50

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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

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)

56
62
69
73
72
76
69
58
44
50
59
69
64
63
59
67
70
78
75
73
70
68
62
56

Low Clouds (% Sky Obscured)

49
62
69
73
72
73
64
55
44
50
59
65
58
52
44
67
70
78
75
69
65
61
57
51

Medium Clouds (% Sky Obscured)

51
57
63
60
53
46
33
20
6
20
33
50
48
51
49
44
52
55
61
57
53
49
44
33

High Clouds (% Sky Obscured)

23
12
0
2
3
5
3
1
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 (%)

22
19
10
12
14
14
13
10
2
5
5
3
13
17
16
30
26
17
15
10
1
4
4
3

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)

9
8
7
7
7
7
8
8
8
9
10
12
13
13
13
12
11
10
10
9
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
81
82
84
85
86
85
85
77
68
64
57
49
43
41
43
45
48
53
58
65
65
65

Pressure (mb)

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

Ozone (du)

344
345
344
340
334
336
336
339
341
340
340
339
339
340
340
337
337
337
338
336
334
332
332
332

Thursday 30

Waning Gibbous 97%

21:28

07:55

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

54
55
55
43
30
17
18
20
23
32
38
43
53
62
71
59
50
39
51
57
65
75
80
85

Low Clouds (% Sky Obscured)

45
44
37
26
22
17
18
20
23
32
38
43
30
21
13
19
25
30
34
36
38
37
35
33

Medium Clouds (% Sky Obscured)

30
26
23
15
9
0
0
0
0
0
0
0
8
18
30
22
15
11
16
20
24
26
26
24

High Clouds (% Sky Obscured)

1
3
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
33
56
75

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
22
22
19
19
20
19
18
17
21
22
22
23
24
26
30
30
30
30
31
32
27
27

Dew Point (°C)

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

Relative Humidity (%)

66
67
68
70
71
71
73
71
71
69
63
57
51
48
43
40
41
43
45
49
55
62
62
61

Pressure (mb)

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

Ozone (du)

332
332
332
332
331
330
329
329
328
328
328
327
327
326
324
322
322
322
322
321
320
320
319
319

Friday 31

Waning Gibbous 93%

21:50

09:00

23 Bad
00 Bad
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

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)

74
64
53
52
49
49
50
52
59
54
50
51
51
55
59
57
53
40
56
72
89

Low Clouds (% Sky Obscured)

31
30
29
23
18
12
12
13
13
17
21
25
29
34
40
25
10
0
0
0
0

Medium Clouds (% Sky Obscured)

24
23
23
22
20
19
21
27
33
20
10
0
0
0
0
0
0
0
8
16
24

High Clouds (% Sky Obscured)

47
25
0
1
1
2
2
2
3
10
21
40
40
35
35
40
45
40
45
54
67

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

23
22
21
20
20
19
19
20
20
21
23
25
27
28
29
30
31
31
31
30
29

Feels Like (°C)

27
27
26
25
21
21
22
21
20
19
24
25
25
26
27
27
32
32
31
32
32

Dew Point (°C)

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

Relative Humidity (%)

61
64
68
71
71
72
73
71
69
67
62
58
54
49
46
42
44
45
45
51
57

Pressure (mb)

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

Ozone (du)

318
317
316
315
315
315
315
315
315
315
316
317
317
318
318
318
318
319
319
318
316

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

Generated: 25/07/26 23:21:00. Forecast: 25/07/26 to 31/07/26. Timezone: UTC-4.00