Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

First Quarter 66%

14:03

02:12

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
19 Bad
20 Bad

Sun - Rise: 05:41, Set: 20:22, Transit: 13:01. Moon - Rise: 14:03, Set: 02:12. Civil Dark: 20:53 - 05:09. Nautical Dark: 21:32 - 04:29. Astro Dark: 22:17 - 03:44

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
100
100

Low Clouds (% Sky Obscured)

97
98
97
98
99
97
96
97
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

97
100
98
100
100
100
100
99
99
100
87
94
81
83
49
67
57
21
20
15
24
18
24
18

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
92
50
31
40
67
100
100
100
89
14
7
72
88
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
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
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
93
71
47
18
8
6
5
1
1
0
0
0
6
11
2

Precipitation Amount (mm)

1.2
0.8
0.7
1.3
1
1.1
2.2
2.6
1.2
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
96
96
98
98
96
96
98
96
96
98
96
96
96
96
96
96
96
96
98
98

Pressure (mb)

1028
1028
1028
1028
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023

Ozone (du)

324
326
325
326
329
331
334
336
338
342
342
339
337
340
340
338
335
332
330
327
323
323
322
323

Sunday 24

Waxing Gibbous 76%

15:07

02:34

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
19 Bad
20 Bad

Sun - Rise: 05:40, Set: 20:23, Transit: 13:01. Moon - Rise: 15:07, Set: 02:34. Civil Dark: 20:54 - 05:08. Nautical Dark: 21:33 - 04:28. Astro Dark: 22:18 - 03:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
98
95
84
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
96
90
74
73
91
92
98
76
57
35
33
1

Medium Clouds (% Sky Obscured)

61
86
86
90
97
96
93
98
99
100
100
100
100
100
96
97
72
65
55
25
55
16
71
90

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
88
100
100
100
96
100
100
93
94
100
91
81
99
92
93
75
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
1
4
3
5
7
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
34
31
34
34
9
6
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Very 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 (%)

3
8
30
33
28
21
11
31
56
69
87
95
95
84
57
15
3
1
2
1
3
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.8
0.7
0.6
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
13
14
14
13
13
13
14
14
14
15
16
18
19
20
20
21
21
21
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
98
100
98
100
98
98
98
98
96
96
93
87
85
88
86
85
80
80
84
89

Pressure (mb)

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

Ozone (du)

324
325
324
322
322
323
323
322
323
324
327
331
331
332
333
332
330
330
329
328
326
326
325
324

Monday 25

Waxing Gibbous 76%

16:10

02:55

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
19 Bad
20 Bad

Sun - Rise: 05:39, Set: 20:23, Transit: 13:01. Moon - Rise: 16:10, Set: 02:55. Civil Dark: 20:55 - 05:08. Nautical Dark: 21:34 - 04:28. Astro Dark: 22:19 - 03:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96
93
92
90
89
92

Low Clouds (% Sky Obscured)

1
19
14
39
67
63
67
43
97
98
90
91
88
88
85
77
52
65
63
64
65
67
75
80

Medium Clouds (% Sky Obscured)

93
90
100
94
94
100
100
100
100
100
100
100
100
100
100
100
99
97
94
82
16
63
51
24

High Clouds (% Sky Obscured)

100
99
90
100
100
52
100
100
100
100
100
100
100
100
100
100
100
89
77
66
58
49
41
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
6
46
69
73
48
40
48
32
21
22
22
14
2
3
2
13
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
18
17
18
18
17
16
16
17
17
18
19
19
20
20
21
21
21
22
23
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
93
95
95
95
95
96
96
98
98
98
96
96
96
95
95
95
94
94
96
96
98

Pressure (mb)

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

Ozone (du)

326
327
327
327
328
331
330
331
329
328
329
331
331
330
328
329
327
327
328
330
332
332
332
334

Tuesday 26

Waxing Gibbous 84%

17:12

03:17

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
19 Bad
20 Bad

Sun - Rise: 05:39, Set: 20:24, Transit: 13:01. Moon - Rise: 17:12, Set: 03:17. Civil Dark: 20:56 - 05:07. Nautical Dark: 21:35 - 04:27. Astro Dark: 22:21 - 03:41

Total Clouds (% Sky Obscured)

95
98
98
99
99
99
94
94
81
99
99
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

83
66
55
53
58
57
58
70
70
68
64
51
46
48
54
54
46
55
53
57
38
19
0
1

Medium Clouds (% Sky Obscured)

35
39
29
27
22
26
27
35
39
43
51
50
58
66
63
82
83
84
85
79
82
83
87
88

High Clouds (% Sky Obscured)

66
79
82
85
89
92
81
81
54
92
88
90
91
93
95
98
100
98
97
95
97
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
6
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
1
1
0
0
0
0
0
4
6
6
18
23
24
25
30
44
58
64
51
38
28
18
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
17
17
17
17
17
18
19
20
21
22
23
24
24
24
24
24
23
22
22

Feels Like (°C)

21
21
19
19
18
18
18
18
18
19
19
20
21
22
22
23
24
25
25
24
25
25
24
23

Dew Point (°C)

19
19
18
18
17
17
17
17
17
17
18
18
18
18
18
17
17
18
20
19
19
19
18
18

Relative Humidity (%)

96
98
96
98
98
98
98
98
98
98
98
92
88
81
75
71
64
66
77
75
73
77
78
79

Pressure (mb)

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

Ozone (du)

335
335
336
338
339
340
339
338
338
337
336
337
337
336
335
334
333
333
332
332
331
332
332
332

Wednesday 27

Waxing Gibbous 90%

18:15

03:40

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 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 Bad

Sun - Rise: 05:38, Set: 20:25, Transit: 13:02. Moon - Rise: 18:15, Set: 03:40. Civil Dark: 20:57 - 05:06. Nautical Dark: 21:36 - 04:26. Astro Dark: 22:22 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
91
84
75
52
23
14
9
4
7
17
36
65

Low Clouds (% Sky Obscured)

3
4
18
31
44
47
50
53
36
18
20
42
46
48
36
23
11
14
9
4
3
0
0
0

Medium Clouds (% Sky Obscured)

94
99
92
82
78
90
95
100
98
96
93
83
73
63
41
19
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
89
77
66
50
52
23
14
9
4
3
3
3
2

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 (%)

13
14
11
7
1
11
14
6
6
6
2
2
2
1
2
1
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

21
20
19
18
17
17
17
17
16
17
17
18
19
20
21
22
23
24
24
24
24
23
21
19

Feels Like (°C)

21
19
19
18
17
17
17
16
16
16
17
18
18
18
19
19
19
20
25
24
23
24
25
24

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
83
85
83
83
83
82
82
81
81
75
70
65
62
57
55
57
59
60
65
73
78

Pressure (mb)

1012
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009
1009

Ozone (du)

332
332
331
332
333
333
333
334
335
337
339
341
342
343
344
345
347
348
349
350
351
356
360
365

Thursday 28

Waxing Gibbous 95%

19:19

04:07

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

Sun - Rise: 05:38, Set: 20:26, Transit: 13:02. Moon - Rise: 19:19, Set: 04:07. Civil Dark: 20:58 - 05:06. Nautical Dark: 21:37 - 04:25. Astro Dark: 22:23 - 03:39

Total Clouds (% Sky Obscured)

83
94
94
89
84
53
43
17
2
0
0
0
0
0
0
3
7
24
42
64
56
47
31
29

Low Clouds (% Sky Obscured)

4
10
15
30
34
18
12
7
0
0
0
0
0
0
0
0
0
0
4
14
33
37
30
26

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
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 (%)

1
0
0
0
0
0
0
0
0
0
0
5
6
2
10
14
21
19
17
14
13
11
2
2

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

Chance of Frost

Temperature (°C)

18
17
16
15
15
14
13
12
12
12
13
14
14
15
16
16
17
17
17
17
17
16
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
65
65
63
63
69
75
81
80
80
80
75
70
66
65
64
63
65
67
71
72
74
76

Pressure (mb)

1010
1010
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1011
1011

Ozone (du)

365
366
366
367
368
368
373
378
384
388
393
397
403
408
414
415
416
417
417
417
417
418
419
420

Friday 29

Waxing Gibbous 99%

20:20

04:39

21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:37, Set: 20:27, Transit: 13:02. Moon - Rise: 20:20, Set: 04:39. Civil Dark: 20:59 - 05:05. Nautical Dark: 21:38 - 04:25. Astro Dark: 22:24 - 03:38

Total Clouds (% Sky Obscured)

25
22
42
59
64
61
65
64
48
36
24
30
39
41
60
79
96

Low Clouds (% Sky Obscured)

25
22
41
58
64
39
37
35
27
3
0
1
2
2
6
14
24

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
1
1
2
6
14
24
19
9
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
4
7
9
16
21
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
83
80
77
75
74
76
76
76
76
77
72
68
64
63
63

Pressure (mb)

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

Ozone (du)

417
415
413
411
409
407
408
410
411
411
411
410
413
416
418
420
422

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

Generated: 23/05/26 21:07:37. Forecast: 23/05/26 to 29/05/26. Timezone: UTC-4.00