Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 97%

19:08

09:09

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:58, Set: 18:51, Transit: 12:55. Moon - Rise: 19:08, Set: 09:09. Civil Dark: 19:19 - 06:31. Nautical Dark: 19:51 - 06:00. Astro Dark: 20:23 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
97
100
99
98
95
100
100
99
100
98
98
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
99
97
100
99
97
95
100
98
74
99
97
98
99
100

Medium Clouds (% Sky Obscured)

78
81
55
84
92
77
70
87
100
89
96
89
87
81
87
85
52
67
84
75
54
58
36
41

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
1
2
2
0
0
0
2
3
3
3
3
3
2
5
32

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

14
15
17
22
28
24
25
45
74
79
58
37
23
16
4
5
2
2
2
6
2
2
7
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.6
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
11
10
10
8
8
7
6
6
6
5
5
6
7
7
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

16
16
15
16
16
16
16
16
16
15
15
15
15
16
16
16
17
17
17
18
18
18
18
18

Feels Like (°C)

13
13
12
13
13
13
13
13
14
14
14
14
14
15
15
15
16
17
17
17
17
17
17
16

Dew Point (°C)

13
13
12
13
13
13
13
13
14
15
15
15
15
15
15
15
16
16
15
15
15
15
15
14

Relative Humidity (%)

82
82
83
85
86
86
85
85
87
95
95
95
95
95
95
93
93
92
86
82
83
81
81
81

Pressure (mb)

1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

292
292
292
290
289
288
288
288
286
285
285
285
285
283
283
282
282
283
284
286
287
287
288
287

Monday 28

Waning Gibbous 92%

19:37

10:24

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
16 Bad
17 Bad
18 OK

Sun - Rise: 06:59, Set: 18:49, Transit: 12:54. Moon - Rise: 19:37, Set: 10:24. Civil Dark: 19:18 - 06:32. Nautical Dark: 19:49 - 06:01. Astro Dark: 20:21 - 05:29

Total Clouds (% Sky Obscured)

97
100
99
100
98
100
96
97
97
96
97
97
97
95
89
96
93
93
73
81
84
70
67
47

Low Clouds (% Sky Obscured)

97
100
99
100
96
100
95
96
95
95
96
96
96
95
89
92
90
93
56
69
77
70
67
33

Medium Clouds (% Sky Obscured)

58
47
48
44
35
36
29
25
26
39
41
43
41
40
41
42
43
40
54
53
43
17
22
18

High Clouds (% Sky Obscured)

21
7
6
28
29
9
4
3
2
16
16
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
82
83
85
86
86
86
86
87
89
87
86
85
78
77
74
70
64
61
67
73
75

Pressure (mb)

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

Ozone (du)

287
289
290
292
292
293
293
294
293
292
291
289
288
287
287
286
283
282
282
281
280
279
279
280

Tuesday 29

Waning Gibbous 84%

20:11

11:40

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
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

Sun - Rise: 07:00, Set: 18:47, Transit: 12:54. Moon - Rise: 20:11, Set: 11:40. Civil Dark: 19:16 - 06:33. Nautical Dark: 19:47 - 06:02. Astro Dark: 20:19 - 05:30

Total Clouds (% Sky Obscured)

41
31
25
33
29
25
47
29
38
56
63
68
85
89
94
93
83
80
91
90
91
95
100
100

Low Clouds (% Sky Obscured)

23
16
5
9
8
7
28
3
14
25
25
27
23
18
10
1
7
12
17
27
29
29
38
25

Medium Clouds (% Sky Obscured)

19
15
14
23
25
23
30
29
31
38
47
46
31
29
27
27
32
38
43
38
33
28
33
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
50
59
78
89
67
51
74
73
71
83
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
19
19
18
18
19
18
18
17
17
17
17
15
18
19
23
24
25
24
25
26
26
23

Dew Point (°C)

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

Relative Humidity (%)

81
85
86
86
87
87
87
89
89
90
90
92
90
89
83
78
74
68
64
62
60
58
60
71

Pressure (mb)

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

Ozone (du)

280
281
282
284
285
286
284
282
281
280
277
277
277
277
277
276
275
274
272
271
269
269
269
268

Wednesday 30

Waning Gibbous 74%

20:54

12:53

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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:01, Set: 18:46, Transit: 12:54. Moon - Rise: 20:54, Set: 12:53. Civil Dark: 19:14 - 06:34. Nautical Dark: 19:46 - 06:03. Astro Dark: 20:18 - 05:31

Total Clouds (% Sky Obscured)

96
94
100
100
89
74
70
77
83
83
85
89
92
82
78
71
61
51
33
58
78
99
95
95

Low Clouds (% Sky Obscured)

7
6
4
1
3
5
7
8
9
10
12
10
12
11
10
11
11
9
7
4
2
0
0
0

Medium Clouds (% Sky Obscured)

35
48
54
60
54
40
32
31
32
33
29
25
24
24
27
24
21
13
5
17
27
36
38
41

High Clouds (% Sky Obscured)

88
85
100
100
79
52
44
52
56
54
62
72
79
56
45
30
25
25
19
46
72
98
94
94

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
1
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)

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

Chance of Frost

Temperature (°C)

21
20
19
19
18
18
17
17
17
16
16
16
16
16
18
20
22
23
25
26
27
27
27
25

Feels Like (°C)

22
21
21
19
18
19
19
18
18
17
16
16
16
17
19
20
22
23
25
26
26
27
28
27

Dew Point (°C)

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

Relative Humidity (%)

79
88
88
89
88
90
90
92
92
93
93
95
95
92
83
74
67
61
57
53
49
50
57
67

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1017
1016
1016
1015
1015
1015

Ozone (du)

268
266
266
266
265
264
264
263
262
261
262
262
262
261
261
261
260
261
262
262
263
263
263
263

Thursday 1

Waning Gibbous 63%

21:48

13:59

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

Sun - Rise: 07:02, Set: 18:44, Transit: 12:53. Moon - Rise: 21:48, Set: 13:59. Civil Dark: 19:13 - 06:35. Nautical Dark: 19:44 - 06:04. Astro Dark: 20:16 - 05:32

Total Clouds (% Sky Obscured)

100
87
50
33
46
48
50
26
28
26
38
47
56
67
78
88
90
91
91
94
97
100
99
98

Low Clouds (% Sky Obscured)

0
0
0
0
2
5
9
0
0
0
5
11
15
20
27
34
23
17
12
9
5
3
19
36

Medium Clouds (% Sky Obscured)

40
34
19
5
27
48
50
0
0
0
11
19
25
22
19
16
21
29
38
55
68
80
83
86

High Clouds (% Sky Obscured)

100
87
42
27
35
44
45
26
28
26
23
16
9
20
28
43
53
68
74
82
91
100
94
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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
0
6
13
17
0
0
0
0
0
0
0
0
0
1
1
1
11
18
23
49
62

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
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
77
76
77
80
80
80
80
78
78
76
76
73
68
63
58
57
55
53
60
67
74
81

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

263
262
263
264
264
264
265
266
267
268
269
270
270
271
271
271
271
271
271
271
271
271
270
271

Friday 2

Waning Gibbous 51%

22:52

14:53

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:03, Set: 18:42, Transit: 12:53. Moon - Rise: 22:52, Set: 14:53. Civil Dark: 19:11 - 06:36. Nautical Dark: 19:42 - 06:05. Astro Dark: 20:14 - 05:33

Total Clouds (% Sky Obscured)

97
98
99
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
53
56
52
50
49
47
50
53
56
40
24
8
10
10
13
11
6
3
9
15
18
20
25

Medium Clouds (% Sky Obscured)

89
92
95
98
98
98
99
99
99
99
83
63
40
40
40
40
40
40
35
35
30
25
25
25

High Clouds (% Sky Obscured)

80
85
92
100
84
70
55
72
87
100
100
100
100
100
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
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
Very 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 (%)

67
57
42
16
16
16
16
26
30
28
28
24
17
16
13
9
11
11
10
17
20
22
30
30

Precipitation Amount (mm)

0.4
0.3
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
5
4
4
3
3
3
4
4
3
3
3
4
5
6
6
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

18
16
16
16
15
15
15
15
15
15
14
14
14
14
14
15
16
16
16
16
16
16
16
15

Feels Like (°C)

25
26
14
14
14
14
14
13
13
13
12
13
12
12
11
11
11
11
11
11
13
12
12
13

Dew Point (°C)

16
15
15
14
14
13
13
12
12
12
11
11
10
10
9
8
7
7
6
5
5
5
5
5

Relative Humidity (%)

86
93
92
90
89
86
85
83
82
82
82
80
79
78
70
63
57
54
50
47
48
48
50
52

Pressure (mb)

1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1024

Ozone (du)

272
272
273
275
276
277
278
279
279
279
280
283
287
290
291
291
291
292
293
294
293
293
292
292

Saturday 3

Third Quarter 40%

00:03

15:37

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: 07:04, Set: 18:41, Transit: 12:53. Moon - Rise: 00:03, Set: 15:37. Civil Dark: 19:09 - 06:37. Nautical Dark: 19:41 - 06:06. Astro Dark: 20:13 - 05:34

Total Clouds (% Sky Obscured)

100
92
86
82
75
73
70
75
75
80
80
80
80

Low Clouds (% Sky Obscured)

29
26
26
27
27
27
27
27
22
22
17
17
17

Medium Clouds (% Sky Obscured)

25
25
34
38
43
49
54
55
50
45
45
45
40

High Clouds (% Sky Obscured)

100
92
86
82
75
65
55
60
65
70
70
75
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

27
34
37
39
42
45
46
61
74
88
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
1.6
2.7
3.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
7
7
7
7
7
7
6
6
6
6

Relative Humidity (%)

54
57
61
68
72
73
75
76
77
77
78
77
77

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1025
1025

Ozone (du)

291
291
291
291
291
291
290
290
290
290
290
290
291

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

Generated: 27/09/26 19:15:53. Forecast: 27/09/26 to 03/10/26. Timezone: UTC-4.00