Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 3%

04:47

18:11

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

Sun - Rise: 06:40, Set: 19:24, Transit: 13:01. Moon - Rise: 04:47, Set: 18:11. Civil Dark: 19:51 - 06:13. Nautical Dark: 20:24 - 05:40. Astro Dark: 20:57 - 05:07

Total Clouds (% Sky Obscured)

66
74
71
78
80
74
73
62
64
72
85
93
71
55
62
60
62
22
47
79
65
71
100
71

Low Clouds (% Sky Obscured)

6
7
10
9
11
9
7
5
7
9
8
6
3
1
0
0
0
0
13
3
19
12
91
43

Medium Clouds (% Sky Obscured)

0
0
0
5
2
2
2
2
6
15
5
2
10
10
12
9
6
16
30
40
39
34
47
13

High Clouds (% Sky Obscured)

66
74
46
35
34
32
43
41
39
50
79
83
59
48
45
46
59
9
23
56
63
41
57
58

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
55
65
69
71
73
76
79
82
86
88
89
91
92
92
90
86
77
70
63
60
57
54
59

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019

Ozone (du)

302
301
301
299
298
298
298
298
296
295
295
294
293
292
291
290
290
288
288
288
287
287
286
284

Wednesday 9

Waning Crescent 0%

06:00

18:39

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

Sun - Rise: 06:41, Set: 19:22, Transit: 13:01. Moon - Rise: 06:00, Set: 18:39. Civil Dark: 19:49 - 06:14. Nautical Dark: 20:22 - 05:42. Astro Dark: 20:55 - 05:08

Total Clouds (% Sky Obscured)

56
93
99
48
62
67
29
66
56
53
51
61
95
82
99
99
98
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

5
2
91
29
37
62
7
3
14
53
51
61
67
29
20
36
13
15
17
8
30
16
20
28

Medium Clouds (% Sky Obscured)

19
16
37
20
6
13
27
5
45
45
30
61
35
75
94
93
78
89
85
91
90
90
99
95

High Clouds (% Sky Obscured)

53
85
68
16
44
13
1
28
43
15
7
2
82
48
94
78
95
97
65
66
60
68
100
100

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
15
61
46
65
46
12
17
5
2
6
36
60
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.4
0
0
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

10
9
8
7
8
9
10
10
10
9
9
7
6
4
4
4
4
5
6
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
65
69
71
67
69
73
62
58
56
57
58
82
86
92
91
87
85
91
91
90
91
94

Pressure (mb)

1018
1017
1017
1016
1016
1016
1016
1016
1015
1014
1014
1013
1014
1014
1013
1013
1014
1014
1014
1014
1014
1014
1013
1012

Ozone (du)

283
282
282
282
282
282
280
281
281
281
282
282
282
283
285
286
287
287
288
288
286
287
287
287

Thursday 10

New Moon 1%

07:10

19:04

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:42, Set: 19:21, Transit: 13:00. Moon - Rise: 07:10, Set: 19:04. Civil Dark: 19:48 - 06:15. Nautical Dark: 20:20 - 05:43. Astro Dark: 20:53 - 05:09

Total Clouds (% Sky Obscured)

98
100
94
99
90
95
84
92
87
100
100
98
59
51
51
81
99
89
55
55
60
60
55
54

Low Clouds (% Sky Obscured)

52
31
29
21
9
74
84
91
87
34
65
30
13
14
16
13
12
6
11
16
21
15
15
16

Medium Clouds (% Sky Obscured)

96
100
93
97
88
88
82
83
73
73
88
84
33
50
45
50
42
50
50
50
50
50
49
47

High Clouds (% Sky Obscured)

50
48
0
0
0
0
0
45
45
100
100
62
59
51
51
81
99
40
55
55
60
60
49
35

ISS Passover

Visibility (miles)

9
9
9
9
9
2
8
5
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
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
47
78
67
75
95
87
95
81
26
4
7
5
11
29
26
21
11
37
44
35
32
26
33

Precipitation Amount (mm)

0
0
0.4
0
0.3
1.4
0.5
1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

25
24
23
22
22
22
21
20
20
19
18
17
18
18
17
17
17
16
14
13
12
11
10
9

Relative Humidity (%)

94
95
97
95
96
96
96
95
95
92
89
88
89
92
91
91
86
80
67
57
52
49
45
43

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1017
1017
1017
1016
1016
1016

Ozone (du)

286
287
286
287
288
289
290
291
292
293
293
292
292
293
294
293
296
297
298
302
305
306
305
305

Friday 11

Waxing Crescent 3%

08:19

19:27

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:43, Set: 19:19, Transit: 13:00. Moon - Rise: 08:19, Set: 19:27. Civil Dark: 19:46 - 06:16. Nautical Dark: 20:18 - 05:44. Astro Dark: 20:52 - 05:11

Total Clouds (% Sky Obscured)

59
64
65
60
60
65
70
70
75
75
75
70
55
55
50
50
58
100
100
94
100
100
98
96

Low Clouds (% Sky Obscured)

19
17
21
19
26
39
62
70
70
65
64
56
51
39
19
16
20
29
26
26
27
32
40
39

Medium Clouds (% Sky Obscured)

41
47
49
50
39
33
27
29
27
25
33
39
45
48
50
50
45
45
40
38
36
34
37
36

High Clouds (% Sky Obscured)

23
44
65
60
60
65
70
70
75
75
75
70
55
55
50
50
58
100
100
94
100
100
70
40

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 (%)

40
34
26
4
7
8
7
7
10
14
14
10
4
17
18
10
24
24
17
18
18
17
20
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
50
60
63
61
62
65
66
68
69
70
71
71
72
73
72
69
59
54
51
49
49
48
50

Pressure (mb)

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

Ozone (du)

304
304
304
305
303
303
302
300
299
299
299
298
297
297
298
299
300
298
299
300
299
298
299
299

Saturday 12

Waxing Crescent 8%

09:26

19:50

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:44, Set: 19:17, Transit: 13:00. Moon - Rise: 09:26, Set: 19:50. Civil Dark: 19:44 - 06:17. Nautical Dark: 20:17 - 05:45. Astro Dark: 20:50 - 05:12

Total Clouds (% Sky Obscured)

94
94
94
94
94
94
94
94
94
94
87
80
73
71
68
66
75
81
88
82
75
69
67
59

Low Clouds (% Sky Obscured)

38
38
39
42
89
41
32
81
91
94
87
80
73
71
68
66
75
81
88
82
75
69
67
59

Medium Clouds (% Sky Obscured)

90
31
83
81
80
81
80
71
66
60
50
45
45
45
45
45
38
35
37
39
41
43
45
46

High Clouds (% Sky Obscured)

15
15
15
25
35
45
45
55
60
60
60
55
60
7
59
46
43
43
43
51
59
60
53
51

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
18
21
10
16
26
5
8
13
36
60
54
65
59
77
86
91
86
71
65
49
36
41
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0.2
0
0.5
0.4
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
13
13
14
13
12
11
12
13
13
14
16
16
16
16
16
16
18
19
20
21
22
22
23

Relative Humidity (%)

55
63
67
71
71
65
62
69
71
71
77
95
96
95
95
95
95
93
92
91
91
91
91
92

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1017
1017

Ozone (du)

297
298
299
297
294
293
292
293
293
293
293
293
293
291
290
290
290
290
289
288
288
287
287
286

Sunday 13

Waxing Crescent 15%

10:32

20:14

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:45, Set: 19:16, Transit: 12:59. Moon - Rise: 10:32, Set: 20:14. Civil Dark: 19:43 - 06:18. Nautical Dark: 20:15 - 05:46. Astro Dark: 20:48 - 05:13

Total Clouds (% Sky Obscured)

56
59
60
59
52
39
31
54
77
100
77
56
57
66
63
55
55
68
84
91
95
100
100
100

Low Clouds (% Sky Obscured)

56
41
35
25
15
25
31
40
45
60
60
45
45
57
55
52
55
68
84
89
90
92
70
51

Medium Clouds (% Sky Obscured)

48
44
36
32
16
8
0
0
0
0
2
4
6
4
2
0
1
2
2
1
1
0
0
0

High Clouds (% Sky Obscured)

32
39
48
57
44
35
26
50
75
98
73
55
50
60
60
55
55
65
70
80
84
90
93
97

ISS Passover

Visibility (miles)

8
9
8
6
5
5
5
5
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
59
71
80
72
60
49
49
48
44
32
22
11
12
10
6
5
2
1
5
6
3
3
1

Precipitation Amount (mm)

0
0.2
0.4
0.5
0.4
0.3
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
97
97
98
100
98
98
98
98
98
98
98
96
96
96
95
96
91
86
82
79
74
71
68

Pressure (mb)

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

Ozone (du)

286
286
290
293
297
297
296
296
296
296
296
297
297
297
297
297
297
296
295
294
294
294
294
293

Monday 14

Waxing Crescent 14%

11:38

20:40

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

Sun - Rise: 06:46, Set: 19:14, Transit: 12:59. Moon - Rise: 11:38, Set: 20:40. Civil Dark: 19:41 - 06:19. Nautical Dark: 20:13 - 05:47. Astro Dark: 20:46 - 05:14

Total Clouds (% Sky Obscured)

100
98
97
95
97
98
100
72
42
11
32
57
84
81
79
75
65
58
55
62
67
72

Low Clouds (% Sky Obscured)

33
35
40
44
45
43
40
30
21
1
0
0
0
2
4
8
14
16
19
33
42
49

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
14
27
40
45
50
56
53
49
45
44
43
42

High Clouds (% Sky Obscured)

100
98
95
93
90
87
84
61
37
11
30
51
71
68
56
45
32
14
10
6
4
2

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

Fog (%)

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

Precipitation Probability (%)

0
2
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
9
8

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
27
27
22
21
21
21
20
20
19
18
18
17
17
17
19
20
20
22
23

Dew Point (°C)

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

Relative Humidity (%)

63
60
66
73
81
81
84
86
88
87
90
89
90
90
89
89
87
82
77
73
70
68

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

292
291
290
290
289
289
289
289
289
288
287
287
286
286
286
286
285
285
285
285
285
285

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

Generated: 08/09/26 16:20:22. Forecast: 08/09/26 to 14/09/26. Timezone: UTC-4.00