Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waning Crescent 8%

03:31

17:37

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

Sun - Rise: 06:39, Set: 19:25, Transit: 13:02. Moon - Rise: 03:31, Set: 17:37. Civil Dark: 19:53 - 06:12. Nautical Dark: 20:25 - 05:39. Astro Dark: 20:59 - 05:06

Total Clouds (% Sky Obscured)

21
16
18
47
99
97
91
31
18
10
3
3
63
60
42
58
63
65
52
76
22
82
67
73

Low Clouds (% Sky Obscured)

3
4
4
5
6
6
7
7
5
3
0
0
0
2
0
0
0
0
0
0
0
1
4
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
15
30
99
96
78
9
2
0
2
3
63
60
42
50
54
52
41
73
20
66
42
43

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)

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

Chance of Frost

Temperature (°C)

25
25
24
24
23
21
20
19
18
17
16
15
14
14
14
13
13
14
18
21
23
24
25
26

Feels Like (°C)

26
26
26
25
22
21
20
18
20
19
18
17
16
15
15
14
12
14
17
20
22
25
25
26

Dew Point (°C)

10
10
10
14
14
13
13
12
12
12
11
11
10
10
10
9
9
9
11
12
13
13
13
14

Relative Humidity (%)

39
39
41
54
57
60
63
65
69
70
72
74
74
76
78
75
74
70
61
55
52
48
47
46

Pressure (mb)

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

Ozone (du)

314
312
311
310
310
310
314
315
315
314
312
313
312
310
311
309
307
306
307
307
307
305
303
302

Tuesday 8

Waning Crescent 3%

04:47

18:11

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

99
100
100
53
100
100
58
47
81
63
79
81
79
89
93
67
74
49
48
65
83
84
41
51

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
16
43
2
2
2
38
53
34
32
38
34
69
60
41
46
16
43
57
61
75
34
14

High Clouds (% Sky Obscured)

99
100
100
28
100
100
58
47
59
19
48
37
35
58
81
35
58
41
9
10
51
7
12
51

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
26
27
24
22
20
19
19
18
20
19
19
19
19
19
18
19
22
24
25
26
26
29

Dew Point (°C)

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

Relative Humidity (%)

46
46
49
60
63
65
68
68
70
73
81
84
85
88
90
90
92
85
77
68
62
56
53
45

Pressure (mb)

1024
1023
1023
1023
1024
1024
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1020

Ozone (du)

302
301
299
300
300
299
299
299
297
296
294
293
291
289
288
286
286
286
285
284
283
282
281
280

Wednesday 9

Waning Crescent 0%

06:00

18:39

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 OK
01 OK
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

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)

50
67
66
100
100
90
39
59
66
21
40
95
100
93
78
84
89
93
92
100
99
99
98
97

Low Clouds (% Sky Obscured)

0
14
0
85
85
62
0
4
4
2
1
1
74
78
55
33
83
79
13
54
56
81
66
66

Medium Clouds (% Sky Obscured)

18
16
23
27
16
4
0
14
29
19
40
94
100
66
78
84
84
89
78
100
98
96
94
93

High Clouds (% Sky Obscured)

34
56
57
66
61
67
39
59
25
0
0
0
5
0
11
19
1
33
31
40
32
24
15
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
9
9
5
9
9
7
8

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
5
3
8
8
43
82
51
22
63
87
64
67
58
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.2
0
0.3
0.7
0.2
0.3
0.3
0

Wind Speed/Direction (mph)

9
10
9
7
7
8
7
8
9
9
9
8
6
5
4
4
3
3
4
6
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
30
31
26
24
23
23
23
21
22
22
20
21
21
20
21
22
23
23
24
24
26
27

Dew Point (°C)

15
15
17
19
17
16
16
16
15
12
12
13
13
12
12
14
19
20
21
20
22
23
24
24

Relative Humidity (%)

43
42
48
58
56
57
63
64
61
53
53
56
56
53
54
63
93
95
94
88
95
97
97
95

Pressure (mb)

1019
1018
1018
1017
1017
1017
1017
1017
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

280
280
280
281
280
280
280
281
279
278
277
278
277
277
278
279
280
280
280
281
282
282
283
283

Thursday 10

New Moon 1%

07:10

19:04

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 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)

95
93
93
92
92
95
98
100
100
100
99
100
96
100
100
100
100
98
80
85
85
85
85
80

Low Clouds (% Sky Obscured)

61
62
67
64
62
46
30
16
15
12
14
13
14
16
16
16
18
23
22
21
20
19
17
18

Medium Clouds (% Sky Obscured)

91
90
89
90
90
93
96
100
100
99
99
99
95
92
98
59
40
30
15
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
20
0
0
4
26
32
14
15
22
53
100
100
100
100
98
80
85
85
85
75
65

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
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

Precipitation Probability (%)

51
50
52
47
32
53
62
59
55
52
49
45
39
25
24
20
12
10
6
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
6
5
5
4
4
4
4
4
4
4
4
4
4
4
4
6
7
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

24
24
23
23
23
22
21
20
19
19
19
18
17
17
17
17
17
17
15
12
11
10
9
9

Relative Humidity (%)

95
94
94
95
97
94
94
92
91
91
88
88
85
85
85
86
86
84
71
57
49
44
41
39

Pressure (mb)

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

Ozone (du)

282
283
283
285
285
286
287
288
288
288
287
287
286
287
291
296
303
307
309
310
308
307
305
303

Friday 11

Waxing Crescent 3%

08:19

19:27

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

80
75
75
75
75
70
70
70
70
70
70
0
0
0
19
38
61
64
62
65
71
82
92
73

Low Clouds (% Sky Obscured)

15
11
7
4
2
1
1
0
0
0
0
0
0
0
2
4
6
7
7
9
30
54
78
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
33
33
33
32
37
39
33
24

High Clouds (% Sky Obscured)

55
55
45
40
40
40
45
40
40
40
40
0
0
0
0
0
0
0
0
0
0
0
0
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
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
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
11
13
12
10
10
9
9
9
9
9
8
8
8
8
8
9
10
10
12
12
13
14

Relative Humidity (%)

38
37
42
54
56
53
54
56
60
63
67
68
69
69
69
69
68
68
62
55
52
53
54
55

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

301
300
300
300
300
300
299
299
299
298
299
299
301
302
303
303
303
303
303
302
301
300
298
297

Saturday 12

Waxing Crescent 8%

09:26

19:50

15 Bad
16 OK
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

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)

56
41
49
58
66
72
77
82
83
85
87
75
60
48
57
67
77
76
71
70
71
69
64
63

Low Clouds (% Sky Obscured)

41
28
38
49
54
60
66
72
72
73
80
62
42
25
46
67
77
76
71
70
71
69
64
63

Medium Clouds (% Sky Obscured)

19
12
11
12
12
13
15
15
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
5
14
27
47
53
56
59
60
54
46
47
45
48
40
20
0
0
0
0
0
1
1
8

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 (%)

1
0
0
1
0
1
1
3
5
8
10
10
9
1
4
4
4
6
5
3
6
7
5
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
55
55
60
67
74
73
71
69
74
78
85
85
86
88
85
82
79
78
77
78
75
74
72

Pressure (mb)

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

Ozone (du)

296
295
294
294
295
295
295
295
295
295
294
294
295
295
296
296
296
296
297
299
300
298
295
292

Sunday 13

Waxing Crescent 8%

10:32

20:14

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
04 Bad
05 Bad
06 Bad
07 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)

69
71
75
85
95
97
99
100
100
100
99
87
75
65
62
58
55

Low Clouds (% Sky Obscured)

69
71
74
61
49
43
38
32
28
25
23
16
10
4
5
7
8

Medium Clouds (% Sky Obscured)

0
0
11
22
37
40
38
40
40
40
40
36
31
30
21
11
2

High Clouds (% Sky Obscured)

15
23
37
50
55
62
60
59
50
40
39
37
29
21
26
30
35

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
1
2
3
2
10
12
12
33
42
50
52
51
46
36
24
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
27
27
27
26
26
23
23
23
22
22
22
20
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

75
76
77
80
84
88
88
89
89
92
92
95
95
95
96
93
93

Pressure (mb)

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

Ozone (du)

292
291
291
290
290
290
290
289
289
288
287
285
285
284
284
284
284

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

Generated: 07/09/26 15:07:26. Forecast: 07/09/26 to 13/09/26. Timezone: UTC-4.00