Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

New Moon 1%

07:10

19:27

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
20 Bad
21 Bad

Sun - Rise: 06:42, Set: 19:19, Transit: 13:00. Moon - Rise: 07:10, Set: 19:27. Civil Dark: 19:46 - 06:15. Nautical Dark: 20:18 - 05:43. Astro Dark: 20:52 - 05:09

Total Clouds (% Sky Obscured)

77
98
100
98
100
96
90
94
100
100
100
100
100
100
100
64
89
100
100
100
55
60
62
64

Low Clouds (% Sky Obscured)

0
3
8
10
11
11
8
22
7
5
85
79
12
2
2
4
2
2
0
0
2
2
0
0

Medium Clouds (% Sky Obscured)

77
98
96
94
82
91
83
86
96
100
80
30
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

53
0
15
8
70
2
0
30
100
100
100
100
100
100
100
64
89
100
100
100
46
50
48
50

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
64
64
66
68
68
69
69
70
74
78
76
68
58
55
53
50
49
50
60
71
73
73
74

Pressure (mb)

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

Ozone (du)

289
289
290
291
291
291
291
292
289
288
289
293
300
302
303
305
305
304
303
302
301
299
299
299

Friday 11

Waxing Crescent 3%

08:19

19:50

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
20 Bad
21 Bad

Sun - Rise: 06:43, Set: 19:17, Transit: 13:00. Moon - Rise: 08:19, Set: 19:50. Civil Dark: 19:44 - 06:16. Nautical Dark: 20:17 - 05:44. Astro Dark: 20:50 - 05:11

Total Clouds (% Sky Obscured)

62
60
64
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
4
11
29
50
51
93
97
58
92
100
96
98
97
97
54
81
96

Medium Clouds (% Sky Obscured)

0
0
0
0
5
13
31
40
44
51
52
90
94
86
74
47
76
94
64
72
64
95
75
83

High Clouds (% Sky Obscured)

57
51
42
100
100
100
100
100
100
100
86
95
75
94
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
2
3

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
7
32
52
46
39
55
43
51
58
33
45
79
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.6
1.2
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
17
16
16
16
17
17
17
17
18
18
19
20
20
21
22
22
23
23
23
23
23
22
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
81
83
85
87
89
89
89
89
82
71
65
69
69
64
71
73
78
80
84
88
95
98

Pressure (mb)

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

Ozone (du)

300
301
301
300
300
298
297
297
297
298
297
295
296
296
296
296
296
297
297
298
297
297
298
297

Saturday 12

Waxing Crescent 8%

09:26

20:14

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 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good

Sun - Rise: 06:44, Set: 19:16, Transit: 13:00. Moon - Rise: 09:26, Set: 20:14. Civil Dark: 19:43 - 06:17. Nautical Dark: 20:15 - 05:45. Astro Dark: 20:48 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
79
74
81
90
72
19
22
36
27
7
4
5
7

Low Clouds (% Sky Obscured)

99
97
98
98
95
87
93
95
97
97
75
51
44
59
74
46
9
17
25
27
4
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
77
41
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
58
65
65
70
72
1
0
0
1
2
1
3
4

ISS Passover

Visibility (miles)

2
0
0
0
0
0
0
1
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
23
9
34
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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 (%)

95
95
95
95
95
95
84
83
69
37
6
3
23
19
4
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.2
2
2.4
2.4
1.3
0.5
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
100
98
98
98
98
98
96
96
91
83
77
71
66
61
58
58
61
70
76
79
84

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1016

Ozone (du)

296
294
293
292
292
292
292
294
293
293
293
293
296
298
297
296
294
294
296
296
296
296
295
294

Sunday 13

Waxing Crescent 15%

10:32

20:40

22 OK
23 OK
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 OK

Sun - Rise: 06:45, Set: 19:14, Transit: 12:59. Moon - Rise: 10:32, Set: 20:40. Civil Dark: 19:41 - 06:18. Nautical Dark: 20:13 - 05:46. Astro Dark: 20:46 - 05:13

Total Clouds (% Sky Obscured)

39
41
68
85
62
89
75
91
98
100
99
98
52
50
75
90
94
97
100
69
72
55
50
45

Low Clouds (% Sky Obscured)

0
0
0
0
3
7
17
47
69
87
84
87
51
43
23
23
20
17
13
10
6
3
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
5
20
32
75
91
48
50
47
43
36
22
11
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
32
58
79
62
83
74
79
84
83
53
25
0
0
26
45
63
78
100
69
59
39
35
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
12
39
3
1
3
2
31
44
54
43
26
2
2
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
23
23
22
22
23
21
22
20
19
19
19
17
19
20
20
19
20
20
21
21
19
17
16

Dew Point (°C)

20
20
19
19
19
19
19
19
18
16
16
15
14
11
10
10
10
11
11
12
13
13
11
11

Relative Humidity (%)

88
88
88
88
91
92
93
95
93
78
77
76
75
61
54
51
48
48
48
51
59
62
62
64

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1024

Ozone (du)

293
294
294
294
296
300
305
307
304
301
299
301
304
304
306
307
306
306
305
305
304
303
301
302

Monday 14

Waxing Crescent 23%

11:38

21:11

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

Sun - Rise: 06:46, Set: 19:12, Transit: 12:59. Moon - Rise: 11:38, Set: 21:11. Civil Dark: 19:39 - 06:19. Nautical Dark: 20:11 - 05:47. Astro Dark: 20:44 - 05:14

Total Clouds (% Sky Obscured)

39
43
47
51
37
32
43
36
69
81
83
82
68
63
61
62
57
52
47
52
59
64
61
58

Low Clouds (% Sky Obscured)

0
4
9
13
11
6
2
5
7
11
71
16
15
18
22
26
12
11
9
13
15
18
10
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
16
43
6
59
56
50
42
19
12
17
24
31
36
42
27
15
2
2
2

High Clouds (% Sky Obscured)

39
35
32
37
23
17
12
17
19
21
23
18
11
15
11
8
1
2
3
13
24
35
32
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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
13
12
13
12
11
14
11
13
14
17
19
21
23
24
23
23
23
24
25
25
19

Dew Point (°C)

9
9
8
8
9
9
8
7
8
8
8
9
11
13
14
14
15
15
15
16
16
17
17
17

Relative Humidity (%)

61
63
61
66
69
71
70
69
70
69
67
65
64
65
64
56
56
57
58
60
65
72
77
79

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1026
1026

Ozone (du)

300
299
296
293
291
289
287
285
283
282
281
281
281
281
281
280
279
280
280
280
280
280
281
281

Tuesday 15

Waxing Crescent 32%

12:43

21:48

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

Sun - Rise: 06:47, Set: 19:11, Transit: 12:59. Moon - Rise: 12:43, Set: 21:48. Civil Dark: 19:38 - 06:20. Nautical Dark: 20:10 - 05:48. Astro Dark: 20:42 - 05:15

Total Clouds (% Sky Obscured)

54
42
30
18
16
16
18
17
17
15
13
15
16
23
30
38
51
61
73
72
73
75
75
71

Low Clouds (% Sky Obscured)

5
3
3
2
2
8
14
16
17
15
13
15
16
23
24
27
41
54
71
72
73
75
75
71

Medium Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
2
3
5
5
4
3
5
8

High Clouds (% Sky Obscured)

34
23
12
1
1
0
0
0
0
0
0
0
0
10
18
24
25
25
29
26
19
12
18
24

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
3
6
0
11
19
25
38
50

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
18
18
18
17
17
18
18
18
20
22
24
25
27
28
28
28
29
27
26
25
24

Feels Like (°C)

19
20
20
19
19
18
18
19
19
19
18
22
22
23
24
26
26
32
32
32
32
31
31
26

Dew Point (°C)

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

Relative Humidity (%)

80
81
82
83
85
88
90
93
93
90
90
84
76
71
69
67
64
66
68
71
75
77
80
84

Pressure (mb)

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

Ozone (du)

282
283
282
282
282
282
283
283
283
284
284
285
286
287
287
287
286
287
287
287
286
286
286
286

Wednesday 16

Waxing Crescent 41%

13:43

No Set

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: 06:48, Set: 19:09, Transit: 12:58. Moon - Rise: 13:43, Set: No Set. Civil Dark: 19:36 - 06:21. Nautical Dark: 20:08 - 05:49. Astro Dark: 20:41 - 05:16

Total Clouds (% Sky Obscured)

71
75
75
74
75
81
84
73
65
54
61
67
70
78
90
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

71
75
75
74
75
70
61
53
45
37
35
33
31
48
65
82
83
84
85
86
86
87

Medium Clouds (% Sky Obscured)

10
16
20
24
30
36
43
38
34
28
34
44
50
45
40
35
31
27
26
35
44
53

High Clouds (% Sky Obscured)

32
47
52
55
55
60
60
60
60
50
56
51
47
62
79
100
100
100
100
90
80
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7

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

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

Precipitation Probability (%)

61
51
39
9
24
31
28
29
25
13
18
15
9
36
49
59
95
95
95
95
95
89

Precipitation Amount (mm)

0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.3
1.7
1.5
1
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
26
25
24
23
23
23
23
23
23
23
24
24
26
28
30
26
25
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

89
92
94
94
94
94
95
95
95
94
94
88
83
79
83
90
94
95
95
94
95
95

Pressure (mb)

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

Ozone (du)

285
285
285
285
284
284
284
284
284
284
284
284
283
282
282
281
280
279
278
276
276
276

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

Generated: 10/09/26 22:23:51. Forecast: 10/09/26 to 16/09/26. Timezone: UTC-4.00