Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 70%

16:07

01:19

12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:52, Set: 19:04, Transit: 12:57. Moon - Rise: 16:07, Set: 01:19. Civil Dark: 19:31 - 06:25. Nautical Dark: 20:03 - 05:53. Astro Dark: 20:35 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
100
100
99
99
97
97
99
99
97
94
95
93
97
99

Low Clouds (% Sky Obscured)

99
87
96
96
97
97
100
95
95
75
76
69
93
92
93
89
27
89
90
89
92
92
94
96

Medium Clouds (% Sky Obscured)

94
100
93
98
86
98
74
83
53
70
87
89
45
50
85
90
93
95
80
75
74
72
65
84

High Clouds (% Sky Obscured)

69
100
100
100
78
83
90
92
66
53
60
57
50
86
65
57
66
24
73
58
59
45
80
86

ISS Passover

Visibility (miles)

9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

3
4
76
89
95
93
63
27
22
25
16
6
3
5
1
0
0
0
1
6
38
77
60
78

Precipitation Amount (mm)

0
0.2
0.4
0
2.2
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.2
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
91
93
95
95
96
96
95
95
96
93
92
91
91
93
93
92
90
89
87
90
92
92

Pressure (mb)

1014
1013
1013
1013
1012
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1019

Ozone (du)

275
275
274
274
275
277
279
280
281
280
280
281
281
282
281
281
281
280
280
280
281
282
283
282

Monday 21

Waxing Gibbous 79%

16:41

02:23

12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:53, Set: 19:02, Transit: 12:57. Moon - Rise: 16:41, Set: 02:23. Civil Dark: 19:29 - 06:26. Nautical Dark: 20:01 - 05:54. Astro Dark: 20:33 - 05:22

Total Clouds (% Sky Obscured)

99
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
94
92
92
94
96
98
96
96
96
97
97
98
98
97
96
97
97
97
87
98
98
99
100

Medium Clouds (% Sky Obscured)

91
90
95
98
97
97
100
100
98
100
86
100
100
58
75
99
100
100
100
87
77
100
97
96

High Clouds (% Sky Obscured)

52
93
79
80
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
88
94
95
85
63
47
46
71
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.4
1
0.9
1.1
0.7
0.4
0
0
0.2
0.7
2.9
2.8
1.7
1.4
1.1
1.9
1.7
1
3.7
2.7
0.3
0.4
1.1
0.4

Wind Speed/Direction (mph)

7
7
7
6
6
5
5
4
5
5
5
4
5
5
7
9
9
10
10
11
11
12
12
12

Chance of Frost

Temperature (°C)

19
19
20
20
19
19
19
18
17
17
16
15
15
15
15
14
14
13
13
13
12
13
13
13

Feels Like (°C)

18
19
19
20
19
18
19
18
17
16
15
15
15
14
13
13
11
11
11
10
9
9
9
9

Dew Point (°C)

18
18
19
19
18
18
18
17
16
15
14
14
14
14
14
14
13
13
12
12
12
12
12
12

Relative Humidity (%)

93
95
95
93
93
93
92
92
92
92
90
92
92
95
95
95
95
95
95
96
96
95
95
95

Pressure (mb)

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

Ozone (du)

281
281
280
279
280
280
279
278
279
279
280
280
280
280
281
280
281
283
282
282
285
285
285
285

Tuesday 22

Waxing Gibbous 87%

17:10

03:29

12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:54, Set: 19:01, Transit: 12:57. Moon - Rise: 17:10, Set: 03:29. Civil Dark: 19:28 - 06:27. Nautical Dark: 19:59 - 05:55. Astro Dark: 20:31 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
80
80
62
60
65
74

Low Clouds (% Sky Obscured)

100
99
98
100
100
98
98
99
97
95
92
93
94
94
94
89
22
16
38
34
14
10
15
23

Medium Clouds (% Sky Obscured)

89
86
100
100
100
74
100
67
99
100
99
96
96
94
96
60
99
93
55
55
51
53
50
53

High Clouds (% Sky Obscured)

100
100
95
100
100
100
78
98
100
94
100
100
73
81
93
100
100
77
80
75
62
60
65
74

ISS Passover

Visibility (miles)

8
7
9
3
2
9
9
9
9
3
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
79
59
82
83
40
14
8
5
3
2
1
1
2
3
9
13
15
24

Precipitation Amount (mm)

0.6
0.6
0.7
3.2
1.1
0.4
0
0
0.7
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
14
14
14
14
14
14
14
14
14
14
14
13
13
12
12
12
12
12
12
13
13

Feels Like (°C)

9
9
9
10
10
10
11
10
11
11
11
11
11
11
10
9
9
9
8
8
9
9
9
10

Dew Point (°C)

13
12
12
13
13
14
13
13
13
13
13
13
12
12
12
11
10
10
10
9
9
8
7
7

Relative Humidity (%)

96
95
95
95
96
96
95
93
93
95
95
93
90
90
89
87
86
86
86
86
84
77
70
65

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027
1026
1027
1027
1027
1027
1027
1027
1027
1028
1029
1029
1029
1030

Ozone (du)

285
285
284
283
283
286
287
288
288
287
288
289
289
289
290
290
290
292
294
295
297
298
297
296

Wednesday 23

Waxing Gibbous 93%

17:35

04:34

12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:55, Set: 18:59, Transit: 12:56. Moon - Rise: 17:35, Set: 04:34. Civil Dark: 19:26 - 06:28. Nautical Dark: 19:58 - 05:56. Astro Dark: 20:30 - 05:24

Total Clouds (% Sky Obscured)

92
99
99
100
100
100
100
96
87
78
80
67
69
100
92
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
71
71
68
59
54
56
56
42
27
19
12
6
3
40
70
84
82
81
77
70
73
72
74

Medium Clouds (% Sky Obscured)

53
51
44
43
69
65
55
57
54
50
50
51
52
50
40
69
62
36
44
46
49
43
86
81

High Clouds (% Sky Obscured)

86
98
86
86
86
86
82
82
80
75
79
66
67
99
88
85
100
100
86
89
100
100
86
87

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 (%)

30
30
31
26
14
14
13
8
8
6
2
1
1
0
0
0
0
0
0
0
1
2
1
2

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)

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

Chance of Frost

Temperature (°C)

14
14
15
15
15
15
15
15
14
14
14
14
13
13
12
12
11
11
11
11
11
11
12
13

Feels Like (°C)

11
10
11
11
11
11
11
11
11
12
12
11
10
10
8
8
7
7
7
6
6
7
8
9

Dew Point (°C)

7
7
8
8
9
9
9
8
8
9
10
10
10
9
9
8
7
7
7
6
6
7
8
7

Relative Humidity (%)

64
62
61
63
68
68
67
63
66
73
78
78
79
80
81
79
75
75
75
73
73
75
72
66

Pressure (mb)

1029
1029
1029
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030

Ozone (du)

296
296
297
296
295
296
296
297
298
299
299
299
300
300
299
299
299
299
300
301
302
302
301
301

Thursday 24

Waxing Gibbous 97%

17:58

05:40

12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:56, Set: 18:57, Transit: 12:56. Moon - Rise: 17:58, Set: 05:40. Civil Dark: 19:24 - 06:29. Nautical Dark: 19:56 - 05:57. Astro Dark: 20:28 - 05:25

Total Clouds (% Sky Obscured)

99
100
100
98
100
100
100
100
99
98
96
98
99
100
100
99
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

53
72
73
25
43
33
14
31
8
2
0
0
0
0
22
21
20
16
8
0
0
0
0
0

Medium Clouds (% Sky Obscured)

82
76
91
74
84
89
92
95
94
93
93
82
88
82
95
93
93
83
73
63
45
27
8
8

High Clouds (% Sky Obscured)

86
100
69
81
72
55
100
97
96
91
87
91
96
100
92
85
77
84
91
97
98
99
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
2
3
3
4
4
3
3
2
0
0
0
0
7
6
1
2
1
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)

12
13
12
11
10
9
8
6
5
6
6
5
7
7
8
7
7
7
8
8
8
9
10
11

Chance of Frost

Temperature (°C)

14
15
15
15
16
16
15
14
14
13
12
12
12
12
11
11
11
10
11
11
11
13
14
16

Feels Like (°C)

10
11
11
12
13
14
13
12
12
11
10
9
9
9
8
8
8
8
8
8
7
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

65
59
58
58
53
57
66
67
65
68
69
70
70
64
66
65
65
65
66
66
67
59
51
46

Pressure (mb)

1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1023
1023
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

300
300
300
299
300
299
297
299
298
299
299
300
300
300
299
299
299
298
299
299
300
299
298
298

Friday 25

Waxing Gibbous 100%

18:20

06:48

12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:57, Set: 18:56, Transit: 12:56. Moon - Rise: 18:20, Set: 06:48. Civil Dark: 19:23 - 06:30. Nautical Dark: 19:54 - 05:58. Astro Dark: 20:26 - 05:26

Total Clouds (% Sky Obscured)

100
100
81
61
37
42
47
56
63
59
60
65
65
65
65
60
60
65
69
74
75
71
71
71

Low Clouds (% Sky Obscured)

0
1
9
14
15
20
24
31
26
24
25
30
40
65
65
60
60
65
69
70
75
71
71
71

Medium Clouds (% Sky Obscured)

9
11
27
42
37
42
47
56
63
59
60
65
65
65
64
60
60
65
69
64
71
71
71
57

High Clouds (% Sky Obscured)

100
100
81
61
37
42
47
56
63
59
60
65
65
65
60
39
28
38
45
51
38
25
13
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
4
2
3
4
6
7
8
9
7
5
4
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
33
36
28
84
95
95
95
95
95
95
95
58
69
70
61
61
62
68
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.8
1.1
1.4
1.9
2.6
1.8
1
0.3
0.4
0.3
0
0
0
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
20
20
20
20
19
18
16
15
14
13
13
13
12
12
12
12
12
12
13
14
15
17

Feels Like (°C)

9
10
11
16
16
16
16
16
16
11
11
11
10
10
9
7
7
7
6
7
7
9
10
11

Dew Point (°C)

5
6
7
7
8
9
9
9
9
10
11
12
12
11
11
11
10
10
10
10
10
12
13
15

Relative Humidity (%)

44
43
42
44
46
49
53
57
62
70
80
92
92
92
92
90
87
86
86
84
84
86
87
89

Pressure (mb)

1020
1020
1019
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

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

Saturday 26

Full Moon 100%

18:43

07:57

12 Bad
13 Bad
14 Bad
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: 06:57, Set: 18:54, Transit: 12:55. Moon - Rise: 18:43, Set: 07:57. Civil Dark: 19:21 - 06:31. Nautical Dark: 19:52 - 05:59. Astro Dark: 20:24 - 05:27

Total Clouds (% Sky Obscured)

66
55
50
55
55
45
45
40
45
50
50
63
83
100
98
97
95
96
98
99

Low Clouds (% Sky Obscured)

66
55
50
55
55
45
45
40
45
50
50
63
75
75
75
75
75
77
79
82

Medium Clouds (% Sky Obscured)

39
23
32
42
53
36
23
9
11
13
14
25
36
48
47
46
42
46
51
55

High Clouds (% Sky Obscured)

10
8
11
16
19
20
21
18
32
39
45
60
78
100
91
82
73
82
90
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
4
4

Fog (%)

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

58
23
40
43
27
35
34
23
21
19
9
14
14
5
24
34
39
57
66
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
15
14
14
14
12
11
10
9
9
9
9
9
9
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
16
15
14
14
13
12
10
10
10
9
8
7
8
8
7
7
7

Dew Point (°C)

16
16
17
17
17
16
16
14
13
13
12
11
10
9
9
9
9
9
10
9

Relative Humidity (%)

88
85
82
81
81
78
80
81
81
82
82
80
80
79
79
81
86
90
91
91

Pressure (mb)

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

Ozone (du)

292
292
292
292
293
293
294
295
296
294
292
290
289
289
288
288
288
288
287
287

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

Generated: 20/09/26 12:55:16. Forecast: 20/09/26 to 26/09/26. Timezone: UTC-4.00