Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 28

Waxing Gibbous 95%

18:15

04:07

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

Sun - Rise: 05:38, Set: 20:25, Transit: 13:02. Moon - Rise: 18:15, Set: 04:07. Civil Dark: 20:57 - 05:06. Nautical Dark: 21:37 - 04:25. Astro Dark: 22:23 - 03:39

Total Clouds (% Sky Obscured)

36
23
17
0
19
33
65
93
71
25
31
19
21
11
3
0
0
0
0
0
0
0
13
8

Low Clouds (% Sky Obscured)

2
0
0
0
0
3
42
83
71
13
17
15
14
7
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
0
0
0
19
33
29
27
2
16
12
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
0
0
0
0
0
0
0
0
0
12
5

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)

0
2
7
11
11
12
13
14
14
15
15
15
13
12
11
9
7
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

17
17
18
20
21
22
23
23
23
24
23
22
22
21
20
18
16
15
13
12
12
11
11
10

Feels Like (°C)

17
15
17
19
20
20
21
20
20
20
21
19
19
19
19
16
15
14
13
12
12
11
10
9

Dew Point (°C)

16
15
15
15
14
14
15
14
16
16
15
15
15
15
15
12
12
11
10
9
9
9
9
8

Relative Humidity (%)

89
88
83
75
65
58
57
54
64
61
59
62
65
67
72
67
74
78
80
81
84
84
85
84

Pressure (mb)

1011
1012
1013
1013
1013
1014
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1017
1017
1017
1017
1017
1018
1017
1017

Ozone (du)

362
372
381
376
380
383
386
393
392
391
392
389
381
380
379
378
373
370
365
363
362
360
359
361

Friday 29

Waxing Gibbous 99%

19:19

04:39

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

Sun - Rise: 05:37, Set: 20:26, Transit: 13:02. Moon - Rise: 19:19, Set: 04:39. Civil Dark: 20:58 - 05:05. Nautical Dark: 21:38 - 04:25. Astro Dark: 22:24 - 03:38

Total Clouds (% Sky Obscured)

1
0
4
3
0
4
6
0
1
0
4
0
3
14
23
50
55
96
52
6
14
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
6
0
1
0
0
0
0
3
5
39
26
1
6
0
6
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
12
15
18
27
96
47
6
14
0
0
0

High Clouds (% Sky Obscured)

1
0
3
3
0
0
0
0
0
0
3
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
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
3
4
6
7
7
8
9
10
10
11
10
10
9
8
7
7
6
8
8
9
11
11
13

Chance of Frost

Temperature (°C)

10
12
15
17
19
20
22
23
24
25
25
25
25
25
23
21
19
18
18
18
17
15
14
12

Feels Like (°C)

10
12
15
17
19
20
21
22
23
23
24
25
26
25
22
20
17
16
15
14
14
11
9
7

Dew Point (°C)

8
9
10
11
12
12
13
13
13
14
14
16
18
18
17
16
12
11
12
11
10
7
6
6

Relative Humidity (%)

85
83
73
68
62
58
56
54
51
51
50
57
62
68
71
71
62
60
66
64
64
57
58
67

Pressure (mb)

1018
1018
1017
1017
1017
1016
1015
1014
1013
1011
1010
1009
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1012

Ozone (du)

361
360
359
357
354
354
355
357
361
362
360
356
353
351
351
351
352
353
351
355
355
354
352
352

Saturday 30

Waxing Gibbous 100%

20:20

05:18

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

Sun - Rise: 05:37, Set: 20:27, Transit: 13:02. Moon - Rise: 20:20, Set: 05:18. Civil Dark: 20:59 - 05:05. Nautical Dark: 21:39 - 04:24. Astro Dark: 22:26 - 03:37

Total Clouds (% Sky Obscured)

0
0
35
82
81
61
42
41
58
34
45
38
92
93
82
55
42
36
37
28
19
13
0
0

Low Clouds (% Sky Obscured)

0
0
25
82
81
61
35
38
55
21
11
10
74
74
56
33
30
26
33
28
19
12
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
24
35
29
39
48
49
37
23
18
9
6
3
2
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 (%)

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)

12
11
12
13
13
13
12
11
12
12
12
10
11
10
9
8
7
5
4
3
3
2
2
3

Chance of Frost

Temperature (°C)

10
10
11
13
14
15
16
18
19
19
19
19
18
17
16
15
14
12
11
11
10
10
9
8

Feels Like (°C)

6
6
7
8
8
10
13
15
16
15
16
17
16
13
12
11
11
10
11
11
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

74
72
68
64
65
62
54
50
47
47
48
50
57
61
56
58
60
65
73
76
76
78
80
82

Pressure (mb)

1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1019
1019
1020
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

355
362
367
370
371
373
376
376
378
384
392
408
410
401
397
394
391
387
384
378
375
372
370
368

Sunday 31

Full Moon 99%

21:18

06:03

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

Sun - Rise: 05:36, Set: 20:27, Transit: 13:02. Moon - Rise: 21:18, Set: 06:03. Civil Dark: 20:59 - 05:04. Nautical Dark: 21:40 - 04:23. Astro Dark: 22:27 - 03:37

Total Clouds (% Sky Obscured)

2
19
4
25
3
10
4
5
4
26
5
25
43
60
44
33
18
27
62
43
37
29
21
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
3
4
3
0
2
4
4
6
5
5
5
9
17
23
23
23
21
15

High Clouds (% Sky Obscured)

0
3
0
5
1
5
1
1
2
26
5
19
37
60
44
33
16
24
43
37
22
11
1
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
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
4
5
5
7
6
6
5
6
7
7
6
6
5
4
4
3
3
3
4
4
3
3

Chance of Frost

Temperature (°C)

9
11
12
14
16
18
19
20
21
22
22
22
22
21
19
17
15
14
13
12
12
11
11
11

Feels Like (°C)

9
10
11
14
13
17
18
20
21
21
20
21
21
21
19
17
15
13
13
11
12
11
12
11

Dew Point (°C)

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

Relative Humidity (%)

81
78
69
63
59
55
52
48
46
46
47
50
59
67
73
74
73
76
82
84
83
84
86
87

Pressure (mb)

1022
1023
1023
1023
1022
1022
1021
1020
1019
1018
1018
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014

Ozone (du)

365
364
365
364
366
368
367
363
364
362
361
362
365
365
362
361
358
357
355
354
353
352
351
352

Monday 1

Waning Gibbous 97%

22:11

06:03

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

Sun - Rise: 05:36, Set: 20:28, Transit: 13:02. Moon - Rise: 22:11, Set: 06:03. Civil Dark: 21:00 - 05:04. Nautical Dark: 21:41 - 04:23. Astro Dark: 22:28 - 03:36

Total Clouds (% Sky Obscured)

67
95
99
99
99
100
97
72
67
55
39
21
25
21
18
18
22
25
34
36
38
38
37
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
3
4
3
1
0
0
0
0
1
0
0
1
3
6
4
4
0
0

Medium Clouds (% Sky Obscured)

11
7
22
37
48
53
79
54
47
44
37
21
25
21
18
18
22
25
34
28
30
33
35
24

High Clouds (% Sky Obscured)

17
15
15
19
19
20
20
25
23
15
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
8
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
1
3
3
17
7
4
6
7
4
8
6
5
5
4
1
1
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
4
4
5
7
9
10
10
10
10
9
10
9
8
7
6
6
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

12
13
15
17
18
20
19
21
23
23
23
23
22
21
19
17
16
14
13
13
12
11
11
10

Feels Like (°C)

13
13
15
15
16
17
16
18
21
21
22
21
21
20
19
18
17
17
16
15
14
11
11
10

Dew Point (°C)

10
10
11
12
14
15
14
14
14
13
13
14
15
14
14
12
11
9
9
8
8
8
7
7

Relative Humidity (%)

86
82
73
73
73
70
72
64
57
55
52
56
63
65
71
72
72
71
74
75
77
79
80
80

Pressure (mb)

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

Ozone (du)

356
358
361
367
369
375
380
384
383
382
385
388
391
393
395
395
396
396
396
396
395
398
401
404

Tuesday 2

Waning Gibbous 92%

22:56

06:56

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

Sun - Rise: 05:36, Set: 20:29, Transit: 13:02. Moon - Rise: 22:56, Set: 06:56. Civil Dark: 21:01 - 05:03. Nautical Dark: 21:42 - 04:22. Astro Dark: 22:29 - 03:35

Total Clouds (% Sky Obscured)

10
0
2
1
2
19
37
54
59
62
77
59
34
7
5
2
0
0
0
0
3
8
18
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
10
18
10
7
5
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
0
2
1
2
5
9
13
19
29
54
59
34
7
5
2
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
0
0
0
0
0
0
0
3
7
11
15

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
1
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
5
6
7
7
8
8
8
8
8
9
9
8
7
6
5
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

12
13
14
16
18
20
21
21
22
22
22
22
21
20
18
16
15
13
12
11
10
9
9
8

Feels Like (°C)

11
10
9
16
16
15
16
17
17
20
20
18
19
20
20
14
14
13
12
11
10
8
8
8

Dew Point (°C)

8
9
9
9
9
10
9
9
8
9
10
11
11
11
11
9
7
5
5
4
4
4
4
4

Relative Humidity (%)

76
74
70
64
57
52
48
43
40
43
46
48
52
57
62
61
60
60
63
65
68
70
72
71

Pressure (mb)

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

Ozone (du)

404
404
404
402
401
400
396
392
388
384
380
377
376
376
375
374
372
371
371
371
371
369
368
366

Wednesday 3

Waning Gibbous 86%

23:33

07:55

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

Sun - Rise: 05:35, Set: 20:29, Transit: 13:03. Moon - Rise: 23:33, Set: 07:55. Civil Dark: 21:02 - 05:03. Nautical Dark: 21:43 - 04:22. Astro Dark: 22:30 - 03:34

Total Clouds (% Sky Obscured)

48
62
64
62
61
46
28
18
36
48
61
51
41
30
28
19
15
12
9
10

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
1
4
9
9
11
12
16
16
16
17
20
20
25
19
15
7
8
8

High Clouds (% Sky Obscured)

22
11
7
3
6
2
0
0
0
0
0
0
0
1
3
6
3
4
4
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

10
12
14
16
18
20
21
21
22
22
23
23
21
20
18
17
16
14
14
13

Feels Like (°C)

8
7
8
13
14
15
15
16
17
22
22
22
22
22
22
17
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

68
67
64
55
50
45
43
41
38
39
40
40
46
53
61
63
65
68
68
68

Pressure (mb)

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

Ozone (du)

365
364
364
363
363
362
361
360
359
359
359
359
355
352
349
348
347
346
345
344

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

Generated: 28/05/26 05:46:50. Forecast: 28/05/26 to 03/06/26. Timezone: UTC-4.00