Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 75%

23:23

11:07

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:41, Set: 20:37, Transit: 13:09. Moon - Rise: 23:23, Set: 11:07. Civil Dark: 21:10 - 05:09. Nautical Dark: 21:51 - 04:28. Astro Dark: 22:39 - 03:40

Total Clouds (% Sky Obscured)

100
62
100
98
100
100
100
97
97
100
100
92
97
100
100
100
100
100
100
100
100
96
100
100

Low Clouds (% Sky Obscured)

0
0
4
32
26
27
37
35
36
37
35
43
42
52
72
70
60
65
63
54
49
75
61
74

Medium Clouds (% Sky Obscured)

30
18
42
55
46
50
65
56
22
25
64
65
72
56
76
81
63
55
48
45
36
66
82
51

High Clouds (% Sky Obscured)

100
62
100
40
100
100
100
90
91
100
83
78
73
92
100
100
98
100
100
100
80
75
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
5

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

Precipitation Probability (%)

95
95
95
9
3
5
15
54
31
14
8
14
4
8
29
33
41
56
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
4.6
1
2.1
0.6
2.6

Wind Speed/Direction (mph)

7
2
0
0
4
3
3
3
4
3
2
1
3
4
3
2
2
2
2
4
5
2
3
3

Chance of Frost

Temperature (°C)

27
26
25
24
26
25
25
24
24
24
23
24
25
26
28
28
29
29
30
29
27
27
26
26

Feels Like (°C)

28
28
26
25
27
27
26
26
26
26
26
27
28
28
30
32
32
33
33
33
30
29
28
28

Dew Point (°C)

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

Relative Humidity (%)

92
91
89
91
95
94
92
91
91
92
91
88
82
79
82
82
79
67
63
60
57
69
70
75

Pressure (mb)

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

Ozone (du)

310
310
311
309
311
312
311
311
311
312
312
313
314
313
312
312
312
313
313
312
312
312
311
311

Sunday 5

Waning Gibbous 65%

23:44

12:12

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:42, Set: 20:37, Transit: 13:09. Moon - Rise: 23:44, Set: 12:12. Civil Dark: 21:09 - 05:09. Nautical Dark: 21:50 - 04:28. Astro Dark: 22:38 - 03:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
91
100
100
100
100

Low Clouds (% Sky Obscured)

85
75
86
91
91
100
87
98
100
94
85
91
97
99
91
100
86
82
87
85
92
92
100
100

Medium Clouds (% Sky Obscured)

74
92
100
100
100
100
100
100
90
70
70
65
80
89
35
64
64
47
37
41
79
97
69
71

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
87
56
100
100
100
75
32
100
63
61
56

ISS Passover

Visibility (miles)

6
1
1
2
3
6
2
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
9
2

Fog (%)

0
0
3
0
0
0
3
10
49
51
24
4
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
76
95
95
75
95
95
95
95
95
95
95
95
95
95
95
95
75

Precipitation Amount (mm)

4
3.1
5.7
3.6
1.9
0.8
0.4
0
0.9
0.8
0
0.8
0.7
0.7
0.4
0.4
1.2
1.7
0.9
0.8
2.6
1.2
0.5
0

Wind Speed/Direction (mph)

3
5
7
3
2
5
5
4
4
5
6
5
5
5
5
5
5
5
4
5
7
7
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
25
23
26
26
24
25
25
25
25
24
24
24
24
24
26
26
27
28
28
27
26
26
24

Dew Point (°C)

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

Relative Humidity (%)

84
94
97
97
97
98
98
98
98
98
96
95
95
91
87
83
85
82
74
68
73
84
88
92

Pressure (mb)

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

Ozone (du)

311
310
311
313
313
312
311
311
313
313
312
313
314
313
312
310
308
308
309
309
309
309
309
310

Monday 6

Waning Gibbous 54%

00:06

13:19

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:42, Set: 20:36, Transit: 13:09. Moon - Rise: 00:06, Set: 13:19. Civil Dark: 21:09 - 05:10. Nautical Dark: 21:50 - 04:29. Astro Dark: 22:37 - 03:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
87
97
100
99
72
92

Low Clouds (% Sky Obscured)

100
98
100
99
100
100
100
100
100
100
97
96
100
100
100
93
89
93
87
97
100
98
72
92

Medium Clouds (% Sky Obscured)

77
74
71
82
79
79
88
22
30
27
26
29
31
24
19
9
15
17
24
29
31
30
23
18

High Clouds (% Sky Obscured)

56
87
93
46
46
35
36
0
0
34
56
62
66
65
70
65
50
3
3
3
1
2
1
42

ISS Passover

Visibility (miles)

9
9
9
9
9
0
0
0
0
9
8
9
9
9
9
9
9
9
9
9
9
5
9
4

Fog (%)

0
0
0
0
0
2
2
2
11
6
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

38
57
60
90
95
93
65
70
66
39
16
20
11
22
20
11
9
19
11
16
36
40
68
84

Precipitation Amount (mm)

0
0
0
0.3
1.1
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
98
96
98
96
98
98
98
96
96
98
96
95
93
92
88
85
79
72
68
68
76
85
92

Pressure (mb)

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

Ozone (du)

311
311
310
311
313
314
315
316
318
320
322
323
323
324
324
324
323
324
323
321
321
321
321
322

Tuesday 7

Third Quarter 43%

00:31

14:30

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:43, Set: 20:36, Transit: 13:09. Moon - Rise: 00:31, Set: 14:30. Civil Dark: 21:08 - 05:11. Nautical Dark: 21:49 - 04:30. Astro Dark: 22:37 - 03:43

Total Clouds (% Sky Obscured)

99
99
100
100
100
97
98
96
94
94
92
92
88
83
81
71
59
52
61
70
80
69
58
49

Low Clouds (% Sky Obscured)

96
98
99
97
94
91
87
82
79
85
91
92
88
83
81
71
59
47
57
67
78
59
55
49

Medium Clouds (% Sky Obscured)

75
76
78
81
59
51
39
28
18
28
7
18
2
2
2
2
2
2
9
7
2
2
2
0

High Clouds (% Sky Obscured)

60
60
50
45
45
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
3

ISS Passover

Visibility (miles)

7
2
4
9
9
9
9
9
9
9
9
8
9
8
9
9
9
9
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

84
84
46
17
7
5
5
20
17
17
27
25
30
33
25
0
3
18
27
3
0
0
0
0

Precipitation Amount (mm)

0.6
0.6
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
9
8
8
6
5
5
5
5
5
5
5
5
5
5
4
3
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
95
96
96
96
96
96
96
96
95
94
94
92
89
84
84
87
86
83
83
84

Pressure (mb)

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

Ozone (du)

321
322
325
325
327
330
332
329
329
331
331
332
333
332
331
331
331
331
331
335
333
332
333
331

Wednesday 8

Waning Crescent 32%

00:59

15:45

20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 05:44, Set: 20:36, Transit: 13:10. Moon - Rise: 00:59, Set: 15:45. Civil Dark: 21:08 - 05:12. Nautical Dark: 21:49 - 04:31. Astro Dark: 22:36 - 03:44

Total Clouds (% Sky Obscured)

28
19
25
19
20
19
19
22
21
27
42
46
49
50
42
36
28
22
36
50
63
64
58
56

Low Clouds (% Sky Obscured)

25
3
1
1
2
3
5
8
9
17
25
31
30
27
24
21
21
22
32
31
30
27
24
21

Medium Clouds (% Sky Obscured)

0
0
0
3
6
9
10
9
8
13
17
22
24
23
19
15
9
3
3
3
3
7
11
13

High Clouds (% Sky Obscured)

7
13
23
13
8
2
2
5
6
1
9
5
2
2
1
1
1
0
25
50
63
56
34
10

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

Chance of Frost

Temperature (°C)

26
25
24
23
22
22
21
21
21
20
21
22
23
24
26
28
29
30
31
32
32
32
31
30

Feels Like (°C)

28
28
28
26
26
25
25
24
24
24
25
25
26
27
27
28
29
30
31
36
35
34
34
35

Dew Point (°C)

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

Relative Humidity (%)

87
91
92
92
94
94
95
95
95
95
96
94
89
82
75
68
63
59
54
55
56
57
62
67

Pressure (mb)

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

Ozone (du)

330
328
326
325
323
322
321
319
319
318
318
317
316
315
314
313
311
309
306
306
306
306
306
306

Thursday 9

Waning Crescent 21%

01:33

17:03

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

Sun - Rise: 05:45, Set: 20:35, Transit: 13:10. Moon - Rise: 01:33, Set: 17:03. Civil Dark: 21:08 - 05:12. Nautical Dark: 21:48 - 04:32. Astro Dark: 22:35 - 03:45

Total Clouds (% Sky Obscured)

64
72
84
88
94
100
100
100
100
77
54
32
33
38
39
50
62
73
88
95
100
100
100
100

Low Clouds (% Sky Obscured)

16
10
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
28
36
44
49
50
43
37
27
10
7
5
20
38
39
50
62
73
72
66
60
70
77
79

High Clouds (% Sky Obscured)

27
49
68
78
91
100
100
100
100
77
54
32
24
21
9
7
10
12
45
76
88
90
95
100

ISS Passover

Visibility (miles)

9
7
5
2
4
5
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
20
35
60
74
84
69
53
32
20
12
2
17
23
24
22
17
7
16
22
28
31
34
39

Precipitation Amount (mm)

0
0
0
0.3
0.6
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
28
27
26
25
24
23
23
23
22
23
24
24
26
28
30
31
31
32
31
30
29
29
28

Feels Like (°C)

36
29
29
29
29
28
27
24
25
25
25
24
24
29
29
30
32
33
35
32
30
28
29
30

Dew Point (°C)

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

Relative Humidity (%)

73
76
78
83
87
91
95
94
94
92
89
87
85
82
78
75
75
77
78
74
72
70
75
80

Pressure (mb)

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

Ozone (du)

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

Friday 10

Waning Crescent 12%

02:17

18:19

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:45, Set: 20:35, Transit: 13:10. Moon - Rise: 02:17, Set: 18:19. Civil Dark: 21:07 - 05:13. Nautical Dark: 21:48 - 04:33. Astro Dark: 22:34 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
89
83
89
94
99
100
100
100
100
97
95
92

Low Clouds (% Sky Obscured)

0
0
0
6
11
16
13
11
23
34
40
29
40
49
59
57
53
43

Medium Clouds (% Sky Obscured)

69
62
55
62
68
76
65
55
39
27
15
3
9
23
40
47
45
37

High Clouds (% Sky Obscured)

100
100
100
100
100
100
84
69
53
69
86
100
100
100
100
95
87
78

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

46
49
52
58
65
71
65
58
39
32
21
4
21
25
16
27
33
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
27
28
28
27
26
25
23
24
24
23
23
22
25
25
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

86
87
91
92
92
91
91
92
92
94
91
89
88
85
84
83
77
71

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

302
303
304
305
304
303
302
304
306
308
309
310
311
311
312
312
312
313

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

Generated: 04/07/26 20:54:15. Forecast: 04/07/26 to 10/07/26. Timezone: UTC-4.00