Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 100%

20:20

05:18

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

48
56
46
30
23
18
16
31
34
26
17
13
2
0
0
0
0
0
7
3
4
44
21
4

Low Clouds (% Sky Obscured)

48
56
23
29
19
10
3
2
16
18
11
10
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
0
0
5
14
26
21
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
0
0
0
0
0
7
3
4
44
21
3

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)

10
11
12
14
14
13
11
8
8
7
6
5
4
4
3
2
3
3
3
2
3
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
56
52
53
54
59
64
67
71
64
63
69
71
75
76
77
77
77
74
73
64
58
56
54

Pressure (mb)

1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

381
381
382
383
383
383
382
380
380
380
382
383
380
378
373
373
370
369
365
364
363
363
363
364

Sunday 31

Full Moon 99%

21:18

06:03

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

4
8
48
2
2
12
14
16
26
32
59
71
20
24
27
23
25
35
23
19
4
0
0
38

Low Clouds (% Sky Obscured)

0
5
8
1
0
0
0
0
0
7
47
71
1
0
3
0
1
16
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
2
1
7
6
8
15
18
17
10
19
21
16
14
18
17
23
19
4
0
0
38

High Clouds (% Sky Obscured)

4
3
32
0
0
4
5
3
2
2
3
0
0
0
2
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
22
22
23
23
22
22
20
19
17
14
13
13
14
14
14
14
13
14
17
18
20
20

Dew Point (°C)

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

Relative Humidity (%)

53
51
48
46
45
49
61
68
77
81
79
75
70
79
82
83
86
87
84
82
73
69
64
56

Pressure (mb)

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

Ozone (du)

362
363
361
359
357
355
355
354
353
353
354
356
359
360
360
360
361
365
367
369
368
367
368
369

Monday 1

Waning Gibbous 97%

22:11

06:56

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

Sun - Rise: 05:36, Set: 20:28, Transit: 13:02. Moon - Rise: 22:11, Set: 06:56. Civil Dark: 21:00 - 05:04. Nautical Dark: 21:41 - 04:23. Astro Dark: 22:28 - 03:36

Total Clouds (% Sky Obscured)

45
35
33
31
29
38
45
68
35
30
31
31
40
26
22
22
21
59
77
81
50
32
17
30

Low Clouds (% Sky Obscured)

12
2
8
4
4
7
27
50
9
6
9
15
16
4
4
3
5
53
71
69
45
25
8
13

Medium Clouds (% Sky Obscured)

24
17
14
14
21
29
24
35
29
30
24
19
22
23
21
20
11
10
2
1
1
1
3
10

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
10
48

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)

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

Chance of Frost

Temperature (°C)

22
23
23
24
24
24
23
22
20
18
16
15
14
13
12
12
11
10
10
12
13
15
17
19

Feels Like (°C)

21
22
22
22
23
24
24
23
20
18
15
15
13
13
12
12
11
10
9
11
11
14
16
19

Dew Point (°C)

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

Relative Humidity (%)

53
50
45
42
41
44
53
66
66
61
62
68
72
84
89
92
91
93
93
92
87
79
72
67

Pressure (mb)

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

Ozone (du)

369
370
369
370
374
377
381
383
385
386
389
390
388
390
392
396
400
404
407
413
414
414
414
413

Tuesday 2

Waning Gibbous 92%

22:56

07:55

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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: 05:36, Set: 20:29, Transit: 13:02. Moon - Rise: 22:56, Set: 07:55. Civil Dark: 21:01 - 05:03. Nautical Dark: 21:42 - 04:22. Astro Dark: 22:29 - 03:35

Total Clouds (% Sky Obscured)

46
58
56
59
61
47
38
18
47
72
100
100
100
77
81
72
64
54
80
64
57
57
70
64

Low Clouds (% Sky Obscured)

20
23
13
8
6
4
37
18
47
40
20
4
1
1
5
2
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
39
41
43
37
20
10
0
1
3
5
9
13
20
15
9
0
0
0
0
0
0
0
13

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
0
25
42
59
100
100
77
81
72
64
54
72
58
57
51
54
41

ISS Passover

Visibility (miles)

7
9
6
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 (%)

47
41
21
3
0
4
4
1
3
2
10
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
5
5
5
5
4
3
3
3
3
5
3
2
1
1
1
1
1
1
1
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
22
23
23
23
23
21
19
17
17
14
13
13
13
13
12
12
14
13
15
18
20
22

Dew Point (°C)

13
13
13
12
11
11
12
14
13
11
10
10
10
10
9
9
9
9
10
11
11
12
13
14

Relative Humidity (%)

63
61
54
50
46
46
53
63
67
60
65
69
73
75
77
77
80
83
83
80
74
67
63
58

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

414
417
419
417
408
402
401
402
400
394
390
386
383
381
378
376
375
373
373
373
372
372
372
371

Wednesday 3

Waning Gibbous 86%

23:33

08:57

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

Sun - Rise: 05:35, Set: 20:29, Transit: 13:03. Moon - Rise: 23:33, Set: 08:57. Civil Dark: 21:02 - 05:03. Nautical Dark: 21:43 - 04:22. Astro Dark: 22:30 - 03:34

Total Clouds (% Sky Obscured)

47
38
39
42
46
24
81
69
53
43
60
69
65
1
18
39
58
74
87
100
60
15
3
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
0
0
0
0

Medium Clouds (% Sky Obscured)

26
38
39
42
46
24
34
36
24
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

12
5
5
6
5
2
80
69
53
43
60
59
60
1
3
3
8
16
10
21
25
15
1
10

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
4
4
4
3
3
2
2
3
3
4
4
4
3
3
2
3
3
2
2
3
3
4
5

Chance of Frost

Temperature (°C)

23
24
25
25
25
26
25
23
22
19
18
16
15
14
13
13
12
12
13
14
16
18
20
22

Feels Like (°C)

23
24
24
25
25
26
26
24
21
18
16
14
13
12
13
13
12
13
12
11
11
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

54
50
48
46
45
48
54
64
66
70
68
67
68
71
71
72
75
75
72
69
67
61
58
53

Pressure (mb)

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

Ozone (du)

373
372
373
374
380
383
376
375
376
377
377
377
378
378
377
377
378
378
378
377
376
376
376
376

Thursday 4

Waning Gibbous 79%

00:05

10:01

12 OK
13 OK
14 OK
15 OK
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 OK
06 OK
07 Good
08 Good
09 Good
10 Good
11 OK

Sun - Rise: 05:35, Set: 20:30, Transit: 13:03. Moon - Rise: 00:05, Set: 10:01. Civil Dark: 21:02 - 05:03. Nautical Dark: 21:44 - 04:21. Astro Dark: 22:31 - 03:34

Total Clouds (% Sky Obscured)

29
42
46
46
60
85
90
90
95
100
100
88
76
65
73
79
65
45
25
10
15
10
15
29

Low 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

Medium Clouds (% Sky Obscured)

0
0
3
7
11
10
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
42
46
46
60
85
90
90
95
90
30
9
4
3
0
0
0
5
5
5
15
10
15
29

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)

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

Chance of Frost

Temperature (°C)

23
25
26
26
26
27
25
24
22
20
18
16
15
14
13
13
13
13
14
16
17
19
21
24

Feels Like (°C)

19
20
21
26
26
25
26
27
28
21
20
19
18
16
16
13
13
13
13
13
13
19
19
21

Dew Point (°C)

13
13
14
14
15
15
15
15
15
12
10
7
6
5
4
4
5
4
6
8
10
12
14
16

Relative Humidity (%)

51
49
48
48
49
49
53
58
62
60
56
54
54
55
56
57
58
57
59
60
63
62
63
63

Pressure (mb)

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

Ozone (du)

375
375
374
373
372
371
369
368
367
367
367
367
368
369
369
368
366
365
361
357
353
351
349
348

Friday 5

Waning Gibbous 70%

00:32

11:06

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

Sun - Rise: 05:35, Set: 20:31, Transit: 13:03. Moon - Rise: 00:32, Set: 11:06. Civil Dark: 21:03 - 05:02. Nautical Dark: 21:44 - 04:21. Astro Dark: 22:32 - 03:33

Total Clouds (% Sky Obscured)

46
64
62
42
18
15
19
25
42
51
49
40
27
14
16
16
17
33
50
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
4
6
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
9
17
22
26
31
34
24
16
8
7
6
10
12
13
19

High Clouds (% Sky Obscured)

46
64
62
37
5
3
6
10
13
13
8
8
9
10
16
16
17
33
50
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

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)

5
6
7
7
8
8
8
7
6
5
4
4
3
3
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

25
26
27
27
27
27
25
24
22
21
19
18
18
17
16
16
16
16
17
18

Feels Like (°C)

22
23
24
28
28
27
28
27
27
20
20
21
20
20
19
18
18
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

58
54
50
51
53
55
59
63
67
70
71
75
77
81
83
86
86
87
83
81

Pressure (mb)

1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1017
1017

Ozone (du)

346
345
343
343
343
342
341
339
338
338
338
338
337
336
334
333
333
332
331
331

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

Generated: 30/05/26 12:02:59. Forecast: 30/05/26 to 05/06/26. Timezone: UTC-4.00