Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 79%

16:41

02:23

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
12 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)

80
84
86
89
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
20
72
57
93
94
95
95
95
96
96
100
98
100
98
97
95
97
98
98
97
97
96
96

Medium Clouds (% Sky Obscured)

80
84
86
89
100
100
98
99
79
79
62
56
100
100
100
100
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

12
43
61
41
80
97
38
100
100
100
100
97
100
100
98
94
65
83
80
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
2
6
2
3
4
3
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

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

Precipitation Probability (%)

3
11
86
48
55
57
49
52
76
78
83
74
95
83
95
95
95
95
95
95
95
95
95
88

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.3
0
0
0.2
0
0.3
0
0.5
0
0.7
1.2
2.2
1.2
1.4
1.9
1.1
1
0.8
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
20
20
18
17
16
16
16
14
14
15
14
13
12
11
11
11
10
10
10
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

66
60
59
64
61
63
58
57
60
61
58
63
67
82
87
87
87
92
93
95
95
95
95
96

Pressure (mb)

1019
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1023
1024
1024
1024
1025
1025

Ozone (du)

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

Tuesday 22

Waxing Gibbous 87%

17:10

03:29

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
12 Bad

Sun - Rise: 06:54, Set: 19:01, Transit: 12:56. 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
100
100
100
100
100
95
95

Low Clouds (% Sky Obscured)

96
94
92
91
92
90
85
86
88
89
89
85
85
82
80
76
65
9
16
4
8
8
13
19

Medium Clouds (% Sky Obscured)

100
100
100
100
95
95
96
93
88
90
86
93
86
84
89
79
100
76
66
33
70
61
68
94

High Clouds (% Sky Obscured)

97
100
98
100
99
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
63
50

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
87
69
78
95
90
56
20
12
11
23
38
51
35
27
23
13
10
5
2
1
1
0
0

Precipitation Amount (mm)

1.5
0.7
0.4
0.5
1.1
1
0.3
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
14
14
14
14
13
12
12
11
11
11
10
8
7
7
6
6
7
7
7
8

Relative Humidity (%)

95
96
95
93
95
95
95
93
90
87
86
84
84
89
87
83
81
80
77
77
75
69
65
63

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1029
1029
1030
1031
1030
1031
1030

Ozone (du)

286
287
287
287
288
287
289
290
291
290
289
288
289
288
288
289
290
292
293
294
294
295
294
294

Wednesday 23

Waxing Gibbous 93%

17:35

04:34

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 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 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)

99
49
60
62
65
69
68
84
83
97
89
68
48
42
34
56
58
55
37
39
47
60
66
65

Low Clouds (% Sky Obscured)

18
16
15
19
19
12
5
8
17
2
0
0
0
0
0
0
1
2
2
3
5
7
9
9

Medium Clouds (% Sky Obscured)

99
49
60
60
60
55
50
50
50
45
52
51
48
39
34
35
33
26
22
16
10
3
2
1

High Clouds (% Sky Obscured)

50
49
57
57
55
57
58
81
36
97
89
68
48
42
10
56
58
50
15
34
47
60
66
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
15
14
14
14
13
13
12
12
11
10
10
9
9
10
11
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
55
54
63
68
72
79
83
86
83
77
77
80
83
85
88
90
91
84
77
70
64
59

Pressure (mb)

1030
1030
1029
1029
1029
1029
1030
1030
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1030
1030
1030

Ozone (du)

296
297
298
298
298
300
301
302
302
303
304
306
306
307
310
310
312
314
316
317
318
317
316
315

Thursday 24

Waxing Gibbous 97%

17:58

05:40

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 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 OK
09 Bad
10 Bad
11 Bad
12 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)

60
60
65
70
70
75
75
75
70
55
55
50
50
42
43
47
38
25
13
34
58
85
85
85

Low Clouds (% Sky Obscured)

8
7
5
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
9
17
26
21
13
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
60
65
70
70
75
75
75
70
55
55
50
50
42
43
47
38
25
13
34
58
85
85
85

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)

11
11
10
10
9
8
6
4
4
5
5
5
6
6
6
6
6
6
6
6
8
10
12
12

Chance of Frost

Temperature (°C)

16
17
17
17
17
16
14
13
13
12
12
12
12
12
11
10
10
10
10
10
13
15
17
18

Feels Like (°C)

14
15
15
15
16
15
14
13
12
12
12
11
11
11
11
10
9
9
9
10
11
13
15
16

Dew Point (°C)

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

Relative Humidity (%)

55
53
51
51
58
65
66
64
65
69
71
70
72
73
75
73
74
76
74
76
66
57
51
46

Pressure (mb)

1029
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021

Ozone (du)

316
315
314
314
313
313
313
313
312
314
320
321
319
318
317
317
317
316
314
313
313
313
312
309

Friday 25

Waxing Gibbous 100%

18:20

06:48

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

Sun - Rise: 06:57, Set: 18:56, Transit: 12:55. 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)

85
57
34
11
7
4
0
0
0
0
20
41
61
70
70
70
75
75
80
80
75
75
68
66

Low Clouds (% Sky Obscured)

0
2
4
5
3
1
0
0
0
0
0
0
0
25
25
25
30
30
30
20
15
15
10
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
16
32
48
35
40
35
40
39
49
48
47
47
49
46

High Clouds (% Sky Obscured)

75
44
19
1
0
0
0
0
0
0
0
0
0
45
55
55
49
38
27
37
51
48
31
17

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

Precipitation Probability (%)

0
0
0
0
1
0
0
0
0
0
0
0
0
87
95
95
95
88
62
60
52
30
23
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.9
0.9
0.7
0.2
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
21
21
21
19
18
16
15
15
14
13
13
12
11
11
10
11
11
12
12
13
14
15

Feels Like (°C)

17
18
19
20
20
20
17
16
15
14
13
13
12
12
10
11
11
11
10
11
11
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

43
40
41
47
51
62
61
63
70
74
75
76
79
81
81
84
84
84
83
83
72
63
56
51

Pressure (mb)

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

Ozone (du)

306
305
306
305
305
304
303
303
304
303
303
302
302
301
302
302
303
303
303
304
305
306
307
307

Saturday 26

Full Moon 100%

18:43

07:57

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 OK
10 OK
11 OK
12 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)

60
56
57
62
63
64
60
45
45
40
35
35
35
35
40
40
35
30
25
26
31
31
32
38

Low Clouds (% Sky Obscured)

9
9
26
43
51
64
60
45
45
40
35
35
35
28
26
16
13
9
10
10
10
10
10
10

Medium Clouds (% Sky Obscured)

35
33
35
32
28
29
30
30
35
35
34
33
32
33
29
25
14
9
4
4
8
11
17
23

High Clouds (% Sky Obscured)

4
3
1
0
13
20
15
10
10
10
5
10
20
24
32
26
18
19
20
14
8
1
6
17

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

Precipitation Probability (%)

1
23
29
39
59
73
78
92
95
95
95
93
93
80
63
35
38
40
40
37
23
10
21
21

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.4
0.6
0.7
0.9
0.7
0.5
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
17
17
16
17
18
20
13
14
15
14
15
15
13
12
13
13
13
12
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

47
42
45
48
51
55
59
64
68
72
76
77
80
81
83
83
86
83
83
81
71
64
56
53

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

307
308
307
307
307
307
308
308
307
305
304
302
300
298
297
296
295
295
295
294
294
294
294
293

Sunday 27

Waning Gibbous 97%

19:08

09:09

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: 06:58, Set: 18:52, 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)

49
53
48
47
64
70
79
83
87
93
92
90
88
86
84
83
85
88
90

Low Clouds (% Sky Obscured)

15
20
20
20
17
15
17
18
16
17
21
21
21
20
19
18
18
19
20

Medium Clouds (% Sky Obscured)

30
35
35
35
38
36
38
38
33
33
33
32
32
35
38
44
43
41
40

High Clouds (% Sky Obscured)

30
21
10
2
13
24
29
38
41
42
36
31
34
35
32
29
33
37
40

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

18
28
31
29
27
23
18
20
15
5
10
9
5
7
6
1
3
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
20
19
19
20
22
23
15
15
16
15
15
15
13
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

50
46
49
52
55
61
67
75
76
78
80
82
82
83
83
86
86
84
84

Pressure (mb)

1011
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1014

Ozone (du)

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

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

Generated: 21/09/26 13:20:34. Forecast: 21/09/26 to 27/09/26. Timezone: UTC-4.00