Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 80%

15:04

04:07

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 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:08, Set: 19:55, Transit: 13:02. Moon - Rise: 15:04, Set: 04:07. Civil Dark: 20:24 - 05:39. Nautical Dark: 20:59 - 05:03. Astro Dark: 21:37 - 04:25

Total Clouds (% Sky Obscured)

99
100
99
96
92
81
81
76
79
89
89
84
20
12
26
0
7
0
2
0
0
3
3
0

Low Clouds (% Sky Obscured)

98
99
98
96
92
81
81
76
79
89
89
84
13
5
3
0
6
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
3
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
0
0
0
0
0
0
0
0
0
0
0
1
11
0
0
0
2
0
0
3
2
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
0
0
1
5
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)

5
3
5
9
9
8
8
8
8
8
8
7
5
4
4
3
2
2
2
2
1
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
5
6
7
9
11
12
13
12
13
13
14
13
10
11
9
8
8
7
6
5
5

Dew Point (°C)

5
5
5
6
6
7
8
10
11
10
11
11
12
12
10
9
8
7
6
5
5
4
4
4

Relative Humidity (%)

94
91
90
85
81
77
75
76
74
70
72
77
79
89
89
88
88
88
90
90
90
91
91
93

Pressure (mb)

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

Ozone (du)

378
378
379
379
377
375
375
375
376
376
374
373
375
373
372
373
374
373
373
373
371
370
370
371

Monday 27

Waxing Gibbous 88%

16:10

04:28

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

Sun - Rise: 06:06, Set: 19:56, Transit: 13:02. Moon - Rise: 16:10, Set: 04:28. Civil Dark: 20:25 - 05:37. Nautical Dark: 21:00 - 05:02. Astro Dark: 21:38 - 04:23

Total Clouds (% Sky Obscured)

0
0
0
0
7
7
11
24
40
10
32
75
22
36
56
72
53
15
11
45
37
48
20
51

Low Clouds (% Sky Obscured)

0
0
0
0
5
7
10
12
6
4
22
9
1
0
0
0
0
0
0
0
0
0
0
0

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
0
0
0
0
0
12
38
6
11
55
19
25
47
58
53
15
11
45
37
48
20
36

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 (%)

14
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)

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

Chance of Frost

Temperature (°C)

5
7
11
14
16
17
18
19
20
20
19
19
18
15
14
13
11
10
9
8
7
7
6
6

Feels Like (°C)

5
8
11
14
16
16
18
19
19
19
18
18
16
15
12
10
8
8
8
7
7
7
6
5

Dew Point (°C)

4
4
7
9
8
8
8
8
9
9
9
11
12
10
9
10
9
7
6
6
5
5
5
4

Relative Humidity (%)

91
84
77
71
61
55
53
50
49
49
51
60
69
68
71
80
83
82
85
87
88
88
88
86

Pressure (mb)

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

Ozone (du)

370
370
370
370
369
368
366
365
364
361
360
358
358
356
353
353
353
353
352
350
349
345
343
344

Tuesday 28

Waxing Gibbous 94%

17:13

04:50

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:05, Set: 19:57, Transit: 13:02. Moon - Rise: 17:13, Set: 04:50. Civil Dark: 20:26 - 05:36. Nautical Dark: 21:02 - 05:00. Astro Dark: 21:40 - 04:22

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
99
100
100
100
100
56
100
91
91
94
96
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
75
75
79
75
100
100
100
100
44
100
85
81
87
88
88
69
64

Medium Clouds (% Sky Obscured)

0
57
4
3
48
66
100
92
100
58
95
66
60
55
43
31
25
16
3
3
4
9
20
39

High Clouds (% Sky Obscured)

100
97
100
100
100
100
100
100
100
50
0
0
0
2
0
0
0
1
5
38
70
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
34
49
53
51
32
11
3
0
0
0
0
0
2
1
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
5
7
9
10
12
11
10
7
6
5
5
5
5
6
5
5
6
5
4
4
3
4

Chance of Frost

Temperature (°C)

6
8
11
13
15
15
16
17
16
14
14
12
12
12
12
11
10
10
10
10
10
9
9
9

Feels Like (°C)

4
6
8
9
11
11
12
12
13
13
11
11
10
10
9
9
10
9
8
8
8
8
7
7

Dew Point (°C)

4
4
6
6
7
7
8
9
12
12
11
10
10
9
9
9
9
9
9
9
8
8
8
8

Relative Humidity (%)

83
74
71
64
61
58
59
60
77
83
84
86
86
86
84
87
93
91
91
91
91
91
91
93

Pressure (mb)

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

Ozone (du)

343
342
341
340
340
339
336
333
331
332
335
335
337
336
337
340
346
350
356
350
345
344
345
343

Wednesday 29

Waxing Gibbous 98%

18:16

05:12

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:04, Set: 19:58, Transit: 13:01. Moon - Rise: 18:16, Set: 05:12. Civil Dark: 20:27 - 05:34. Nautical Dark: 21:03 - 04:59. Astro Dark: 21:41 - 04:20

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
91
85

Low Clouds (% Sky Obscured)

58
63
48
43
62
70
73
81
85
87
91
96
100
100
100
100
100
100
100
100
100
100
87
74

Medium Clouds (% Sky Obscured)

60
60
61
100
98
96
95
96
98
100
100
100
100
94
65
52
85
87
90
93
92
90
64
36

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
55
55
100
100
100
100
80
80
80
47
22
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
7
8
1
4
6
5
4
8
4
0
0
0
0
1
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
3
1
11
63
79
77
95
95
95
95
95
95
78
67
64
45
24
20
17
11
18
19

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.5
0.3
2
1.8
0.5
1.4
1.4
0.6
0.3
0.3
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
8
9
10
10
10
11
11
13
12
11
9
8
6
4
2
2
2
2
5
5
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
84
79
76
75
87
90
89
93
93
93
95
96
96
98
100
98
98
98
98
91
91
90

Pressure (mb)

1016
1016
1015
1015
1014
1013
1012
1011
1010
1009
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007

Ozone (du)

344
345
346
347
349
351
356
360
361
363
375
376
376
376
382
386
388
391
391
393
392
390
388
388

Thursday 30

Waxing Gibbous 100%

19:20

05:36

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

Sun - Rise: 06:03, Set: 19:59, Transit: 13:01. Moon - Rise: 19:20, Set: 05:36. Civil Dark: 20:28 - 05:33. Nautical Dark: 21:04 - 04:57. Astro Dark: 21:43 - 04:18

Total Clouds (% Sky Obscured)

77
77
76
69
84
68
46
71
85
90
77
31
32
25
22
21
18
14
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

62
57
52
47
44
41
37
44
51
58
47
31
21
15
12
8
6
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
18
23
30
22
19
19
31
46
58
53
31
32
25
22
21
18
13
0
0
0
0
0
0

High 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

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 (%)

9
9
4
4
1
0
9
2
3
3
4
3
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)

10
12
13
13
14
14
15
15
14
13
14
13
13
11
10
9
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

10
10
11
12
13
13
14
15
15
15
15
14
13
11
10
9
7
7
6
6
5
4
4
5

Feels Like (°C)

6
5
6
6
7
8
8
10
9
10
10
10
8
7
8
7
6
5
5
4
3
2
1
1

Dew Point (°C)

9
9
9
9
7
6
6
5
5
7
6
6
5
4
4
4
4
3
3
2
2
1
0
0

Relative Humidity (%)

90
91
87
81
69
61
56
51
50
57
55
58
60
60
66
72
77
78
78
78
78
76
76
73

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1008
1009
1009
1009
1009
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

390
388
387
392
395
397
398
395
397
395
394
394
393
393
393
393
393
392
391
390
391
393
394
394

Friday 1

Full Moon 100%

20:23

06:05

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

Sun - Rise: 06:01, Set: 20:00, Transit: 13:01. Moon - Rise: 20:23, Set: 06:05. Civil Dark: 20:29 - 05:32. Nautical Dark: 21:05 - 04:56. Astro Dark: 21:44 - 04:16

Total Clouds (% Sky Obscured)

0
1
1
2
8
14
21
23
18
7
8
14
20
13
7
0
29
56
80
52
34
31
38
50

Low Clouds (% Sky Obscured)

0
0
0
0
8
14
21
23
14
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
13
20
13
7
0
5
9
10
19
31
31
38
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
11
18
27
31
29
18
12
7

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)

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

Chance of Frost

Temperature (°C)

5
6
8
9
11
12
13
14
14
14
15
14
13
11
9
8
6
5
4
3
3
3
3
3

Feels Like (°C)

1
1
3
3
3
4
5
4
9
9
9
9
10
10
6
6
6
5
4
4
1
1
1
1

Dew Point (°C)

0
0
1
0
1
1
1
1
2
3
4
4
3
2
2
2
1
1
0
-1
-1
-1
-1
-1

Relative Humidity (%)

70
67
61
54
49
46
43
41
43
45
49
50
52
54
58
64
69
71
73
76
76
77
77
72

Pressure (mb)

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

Ozone (du)

395
395
395
395
395
395
394
394
395
397
398
396
393
391
389
387
385
384
383
383
381
380
378
378

Saturday 2

Waning Gibbous 98%

21:27

06:39

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

Sun - Rise: 06:00, Set: 20:01, Transit: 13:01. Moon - Rise: 21:27, Set: 06:39. Civil Dark: 20:30 - 05:30. Nautical Dark: 21:07 - 04:54. Astro Dark: 21:46 - 04:15

Total Clouds (% Sky Obscured)

55
39
21
2
4
5
16
26
29
33
42
50
57
41
24
4
3
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
1
3
5
11
10
9
14
3
0
2
3
0
0
0
0

Medium Clouds (% Sky Obscured)

55
39
19
0
0
0
1
5
8
12
14
19
22
15
5
0
0
0
0

High Clouds (% Sky Obscured)

1
1
0
0
4
5
16
26
17
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

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 (%)

0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
5
7
9
10
11
12
13
13
14
14
13
11
9
8
7
6
5
4

Feels Like (°C)

1
0
3
3
4
4
5
6
10
10
10
10
10
11
4
5
5
4
4

Dew Point (°C)

-1
-1
-1
-1
-1
-1
0
1
1
2
2
2
2
2
1
-0
-2
-2
-2

Relative Humidity (%)

67
62
57
51
46
44
43
42
43
44
44
49
55
62
61
60
58
61
66

Pressure (mb)

1016
1017
1016
1016
1016
1015
1014
1013
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

377
377
380
383
386
390
394
398
402
405
408
407
406
405
404
404
404
402
401

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

Generated: 26/04/26 07:28:16. Forecast: 26/04/26 to 02/05/26. Timezone: UTC-4.00