Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

19:21

05:34

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
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 Good

Sun - Rise: 06:01, Set: 20:00, Transit: 13:00. Moon - Rise: 19:21, Set: 05:34. Civil Dark: 20:29 - 05:30. Nautical Dark: 21:06 - 04:54. Astro Dark: 21:45 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
91
96
86
84
85
86
98
100
100
91
82
55
36
32
28
22
16
11

Low Clouds (% Sky Obscured)

100
100
100
100
100
95
90
85
82
77
80
84
93
90
96
84
74
41
23
20
24
20
14
10

Medium Clouds (% Sky Obscured)

28
17
14
14
6
3
9
19
15
27
17
18
25
30
40
47
23
25
9
13
0
0
0
0

High Clouds (% Sky Obscured)

100
94
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)

0
0
9
9
9
9
9
8
8
7
7
9
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

27
17
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
24
29
36
34
32
43
42
51
59
69
67
51
47
48
29
12
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
9
9
8
8
9
11
12
12
13
12
11
10
9
8
8
7
6
6
5
5
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
95
95
93
91
84
77
72
80
83
86
91
91
91
93
94
96
96
96
96
96
96

Pressure (mb)

1007
1008
1008
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1014

Ozone (du)

396
390
385
379
374
379
379
380
378
377
373
374
375
374
375
377
377
377
378
375
374
377
379
378

Friday 1

Full Moon 100%

20:25

06:02

06 OK
07 OK
08 OK
09 OK
10 OK
11 Good
12 OK
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

Sun - Rise: 05:59, Set: 20:01, Transit: 13:00. Moon - Rise: 20:25, Set: 06:02. Civil Dark: 20:31 - 05:29. Nautical Dark: 21:07 - 04:52. Astro Dark: 21:47 - 04:12

Total Clouds (% Sky Obscured)

15
14
22
29
43
18
23
95
70
98
98
96
99
100
87
86
98
96
95
91
94
92
97
100

Low Clouds (% Sky Obscured)

13
11
16
22
20
13
15
37
62
94
52
93
74
75
83
79
66
82
83
85
94
92
93
74

Medium Clouds (% Sky Obscured)

0
0
0
0
14
5
23
81
32
94
95
87
98
100
78
56
76
64
76
4
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
2
6
37
65
60
32
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
7
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
1
1
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
2
0
0
0
0
6
19
40
64
80
95
69
27
36
43
35
15
23
21
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
1
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
3
5
6
7
8
9
10
11
11
12
11
10
9
8
7
6
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
85
75
64
52
46
43
42
48
56
56
76
95
98
98
98
98
98
96
94
94
96
96

Pressure (mb)

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

Ozone (du)

377
376
377
376
375
374
376
378
381
387
390
390
383
381
379
377
369
365
363
363
361
361
360
357

Saturday 2

Waning Gibbous 98%

21:29

06:02

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK

Sun - Rise: 05:58, Set: 20:02, Transit: 13:00. Moon - Rise: 21:29, Set: 06:02. Civil Dark: 20:32 - 05:28. Nautical Dark: 21:08 - 04:51. Astro Dark: 21:48 - 04:10

Total Clouds (% Sky Obscured)

96
95
83
84
88
100
99
100
100
100
99
100
100
100
100
89
70
90
100
100
46
38
35
26

Low Clouds (% Sky Obscured)

87
95
80
40
36
52
54
69
72
76
23
25
37
33
38
69
45
72
70
66
14
10
12
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
11
0
24
100
100
98
100
100
100
84
50
50
24
45
45
35
30
22
16

High Clouds (% Sky Obscured)

50
45
36
52
63
100
99
100
100
100
50
100
100
100
100
89
70
11
4
0
0
0
0
0

ISS Passover

Visibility (miles)

9
5
7
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 (%)

3
2
2
1
4
6
14
5
3
19
20
20
28
26
20
18
7
8
14
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
5
6
8
9
9
10
11
10
10
10
9
7
7
6
6
5
4
4
3
2
2

Feels Like (°C)

3
2
1
2
3
5
5
6
7
8
7
7
6
6
5
4
4
3
1
1
1
1
1
0

Dew Point (°C)

5
4
3
3
3
2
1
-0
0
2
1
1
4
4
4
5
5
5
4
3
3
2
2
1

Relative Humidity (%)

98
98
93
88
78
65
57
51
51
56
53
54
68
74
78
87
94
94
91
93
93
98
98
98

Pressure (mb)

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

Ozone (du)

357
356
355
356
358
357
356
355
355
353
355
360
366
374
378
378
380
387
397
397
398
399
397
399

Sunday 3

Waning Gibbous 94%

22:30

06:35

06 OK
07 OK
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 Good
23 Good
00 Good
01 Good
02 OK
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:56, Set: 20:03, Transit: 13:00. Moon - Rise: 22:30, Set: 06:35. Civil Dark: 20:33 - 05:26. Nautical Dark: 21:10 - 04:49. Astro Dark: 21:50 - 04:09

Total Clouds (% Sky Obscured)

28
26
48
68
92
99
99
87
98
95
93
61
82
76
63
56
6
5
5
11
45
79
93
94

Low Clouds (% Sky Obscured)

16
23
44
68
92
93
89
70
87
90
91
51
79
73
63
56
5
3
1
0
11
26
48
47

Medium Clouds (% Sky Obscured)

16
11
9
5
0
17
33
45
44
35
36
38
32
35
21
10
0
3
5
11
32
53
78
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
3
3
0
0
0
0
0
0
8
20
25
45

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
3
4
4
6
5
3
8
9
4
3
1
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
2
2
2
1
2
2
2
4
3
4
4
6
5
3
3
2
3
3
2
1
0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

96
93
83
72
56
45
39
35
33
32
31
32
39
53
62
67
68
72
74
76
79
78
77
79

Pressure (mb)

1015
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

400
402
403
407
407
406
405
405
403
392
391
392
392
396
396
395
396
396
393
391
390
384
385
388

Monday 4

Waning Gibbous 89%

23:27

07:15

06 Bad
07 OK
08 OK
09 OK
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

Sun - Rise: 05:55, Set: 20:04, Transit: 13:00. Moon - Rise: 23:27, Set: 07:15. Civil Dark: 20:34 - 05:25. Nautical Dark: 21:11 - 04:48. Astro Dark: 21:52 - 04:07

Total Clouds (% Sky Obscured)

93
43
44
47
57
53
92
88
89
89
91
92
94
94
96
98
100
99
99
98
89
79
71
68

Low Clouds (% Sky Obscured)

46
42
44
47
55
52
48
45
48
50
54
63
74
82
77
74
70
74
70
65
50
35
23
20

Medium Clouds (% Sky Obscured)

72
43
44
47
39
32
32
30
61
63
67
56
68
70
83
91
100
97
94
90
78
61
32
13

High Clouds (% Sky Obscured)

50
4
13
30
53
40
73
65
63
71
85
90
90
90
90
85
85
85
85
85
80
73
62
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
2
2
1
0
0
2
9
70
82
78
81
80
66
46
11
11
12
12
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0.4
0.5
0.6
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
2
6
6
7
8
9
9
10
10
10
10
9
8
8
8
8
8
8
8
8
9
8
8

Dew Point (°C)

-0
1
-0
-2
-1
-1
1
2
3
4
5
6
7
9
9
10
10
10
10
9
9
9
9
9

Relative Humidity (%)

79
76
60
50
47
44
43
44
46
49
55
59
67
86
91
93
95
95
93
91
90
91
91
91

Pressure (mb)

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

Ozone (du)

389
390
391
392
391
390
385
385
383
383
383
381
379
379
381
382
383
385
384
384
383
382
381
381

Tuesday 5

Waning Gibbous 82%

00:17

08:03

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

Sun - Rise: 05:54, Set: 20:05, Transit: 13:00. Moon - Rise: 00:17, Set: 08:03. Civil Dark: 20:35 - 05:24. Nautical Dark: 21:12 - 04:46. Astro Dark: 21:53 - 04:05

Total Clouds (% Sky Obscured)

66
65
48
29
9
12
15
17
24
31
42
62
71
74
54
49
44
26
11
0
13
26
49
56

Low Clouds (% Sky Obscured)

17
10
6
3
0
1
2
3
7
12
16
16
17
17
25
32
37
26
11
0
13
26
49
56

Medium Clouds (% Sky Obscured)

3
1
1
0
0
3
8
16
13
9
0
5
9
14
29
47
44
26
11
0
13
26
49
56

High Clouds (% Sky Obscured)

66
65
48
27
8
10
12
11
21
31
42
53
57
55
40
40
40
26
11
0
13
26
25
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

12
10
10
7
0
0
0
0
17
25
29
27
24
19
18
15
9
34
49
67
63
58
47
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
12
13
13
14
15
17
20
19
19
19
19
19
12
13
13
12
12
12
9
9
10

Dew Point (°C)

9
9
9
9
9
9
9
10
11
11
11
12
12
12
12
11
11
11
11
11
12
12
11
11

Relative Humidity (%)

88
85
81
71
64
55
53
51
50
52
54
58
61
66
71
73
75
75
83
89
96
96
95
95

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

381
382
383
381
379
378
379
380
381
381
381
381
381
380
380
378
376
374
373
372
372
372
372
372

Wednesday 6

Waning Gibbous 73%

01:00

08:58

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:53, Set: 20:06, Transit: 13:00. Moon - Rise: 01:00, Set: 08:58. Civil Dark: 20:36 - 05:22. Nautical Dark: 21:14 - 04:45. Astro Dark: 21:55 - 04:04

Total Clouds (% Sky Obscured)

66
71
68
75
73
79
81
88
86
90
96
96
95
95
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

66
71
68
75
73
79
81
88
86
89
83
76
70
64
68
67
69
67
63
61

Medium Clouds (% Sky Obscured)

66
63
68
75
73
79
81
88
86
85
75
69
72
84
74
50
26
48
74
100

High Clouds (% Sky Obscured)

5
0
0
0
5
23
31
34
46
53
64
71
75
74
53
30
10
25
22
23

ISS Passover

Visibility (miles)

9
9
9
7
5
3
2
1
0
1
2
3
5
7
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
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

34
22
40
61
77
95
95
95
95
95
95
95
83
64
45
26
3
4
4
3

Precipitation Amount (mm)

0
0
0
0
0.2
1.6
2.8
3.9
2.5
1.8
0.9
0.6
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
13
13
13
13
13
14
14
15
15
13
11
8
8
7
7
8
8

Feels Like (°C)

10
10
10
10
10
10
10
9
10
12
12
13
15
15
16
5
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
96
96
98
98
96
96
93
95
95
96
93
90
90
88
87

Pressure (mb)

1012
1011
1011
1011
1010
1009
1008
1008
1007
1006
1006
1005
1006
1007
1008
1009
1009
1009
1009
1009

Ozone (du)

371
370
369
368
367
367
368
370
371
375
379
383
383
384
384
390
395
401
403
406

Forecast for Old Sugar Loaf, Luzerne, United States of America (40.96,-75.97)

Generated: 30/04/26 06:05:53. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-4.00