Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Gibbous 67%

01:41

10:18

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:16, Set: 19:47, Transit: 13:02. Moon - Rise: 01:41, Set: 10:18. Civil Dark: 20:16 - 05:47. Nautical Dark: 20:51 - 05:13. Astro Dark: 21:27 - 04:36

Total Clouds (% Sky Obscured)

84
87
90
100
92
82
93
100
100
100
100
100
100
100
97
100
100
100
100
98
100
99
98
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
62
87
65
89
21
42
6
18
41
33

Medium Clouds (% Sky Obscured)

3
0
10
95
30
28
33
18
4
7
32
81
52
47
74
90
100
63
100
68
78
89
57
21

High Clouds (% Sky Obscured)

84
87
81
100
88
81
80
100
100
100
100
100
100
100
86
100
100
100
100
97
100
95
64
73

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
1
4
16
10
2
0
1
1
0
0
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
16
14
14
14
12
12
11
11
11
11
11
10
10
10
11
14
15
16
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

56
60
61
67
74
77
79
79
76
75
75
76
79
81
77
76
77
71
70
67
62
62
57
56

Pressure (mb)

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

Ozone (du)

342
342
342
339
337
337
335
333
331
328
324
323
320
317
316
316
315
315
316
316
317
314
314
314

Saturday 19

Waning Gibbous 57%

02:26

11:24

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:15, Set: 19:48, Transit: 13:02. Moon - Rise: 02:26, Set: 11:24. Civil Dark: 20:17 - 05:46. Nautical Dark: 20:52 - 05:11. Astro Dark: 21:29 - 04:34

Total Clouds (% Sky Obscured)

100
82
74
56
73
75
92
82
86
89
88
85
83
84
93
86
79
81
93
96
91
82
75
76

Low Clouds (% Sky Obscured)

59
42
53
16
34
56
86
66
49
41
32
51
71
48
40
12
6
24
68
55
4
0
2
1

Medium Clouds (% Sky Obscured)

68
60
59
52
55
35
77
39
56
51
26
49
57
56
58
58
37
26
38
12
16
42
5
20

High Clouds (% Sky Obscured)

94
12
42
3
6
10
6
28
39
15
42
33
50
60
60
51
76
70
84
90
77
80
71
66

ISS Passover

Visibility (miles)

9
9
7
7
7
6
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
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
35
49
81
66
61
25
4
1
3
0
0
1
3
10
1
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
22
21
20
19
17
17
15
15
13
12
9
8
7
6
5
6
6
7
8
10
11

Dew Point (°C)

15
16
16
17
17
17
17
17
16
15
15
14
13
11
9
8
7
5
3
4
3
2
2
1

Relative Humidity (%)

57
59
64
69
76
85
91
90
92
93
92
92
92
89
88
90
90
77
64
65
55
46
41
36

Pressure (mb)

1015
1014
1015
1015
1016
1017
1018
1019
1019
1019
1020
1021
1021
1022
1023
1024
1025
1026
1027
1028
1028
1027
1027
1027

Ozone (du)

313
313
314
315
313
314
315
317
317
316
316
316
315
314
313
314
314
315
316
318
319
319
316
316

Sunday 20

Third Quarter 46%

03:04

12:34

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:13, Set: 19:49, Transit: 13:02. Moon - Rise: 03:04, Set: 12:34. Civil Dark: 20:18 - 05:44. Nautical Dark: 20:53 - 05:09. Astro Dark: 21:30 - 04:32

Total Clouds (% Sky Obscured)

84
78
83
92
90
89
99
99
92
63
97
86
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
4
0
0
3
4
3
3
4
0
1
1
27
60
89
91
89
93
96
100
82
90
83
71

Medium Clouds (% Sky Obscured)

52
16
29
81
85
84
83
79
52
20
6
36
100
60
88
77
68
82
35
37
50
42
60
98

High Clouds (% Sky Obscured)

63
67
63
69
58
28
95
96
76
63
97
86
100
100
98
91
93
100
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

16
16
16
15
15
13
12
11
10
9
8
8
9
9
9
9
9
10
10
11
11
12
13
13

Feels Like (°C)

12
12
13
12
12
9
9
8
7
7
7
5
7
6
6
6
5
6
6
7
7
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

34
35
37
43
51
55
59
60
63
65
67
65
63
60
59
53
56
58
59
59
54
53
56
55

Pressure (mb)

1027
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1023
1022
1021

Ozone (du)

318
318
317
318
318
319
319
321
322
321
321
320
319
317
317
317
317
318
319
321
320
319
320
319

Monday 21

Waning Crescent 35%

03:35

13:47

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

Sun - Rise: 06:12, Set: 19:50, Transit: 13:02. Moon - Rise: 03:35, Set: 13:47. Civil Dark: 20:19 - 05:43. Nautical Dark: 20:54 - 05:08. Astro Dark: 21:32 - 04:30

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
97
100
100
92
73
82
57
46
43
46
41
42
50
30
26
32
41
44

Low Clouds (% Sky Obscured)

66
70
27
56
77
84
82
66
58
81
61
69
39
33
37
41
41
42
46
30
20
10
0
0

Medium Clouds (% Sky Obscured)

98
97
96
98
85
70
45
55
47
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
97
100
94
95
77
100
100
92
73
82
57
46
43
44
19
14
11
8
19
29
39
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
7
9
9
7
5
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 (%)

2
0
5
10
15
28
40
45
42
40
37
28
21
7
14
6
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
62
66
68
75
79
86
88
92
95
98
98
98
93
92
91
93
87
77
69
58
51
44
39

Pressure (mb)

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

Ozone (du)

319
319
319
319
317
316
317
319
320
321
321
322
326
327
328
330
330
330
330
331
333
334
334
334

Tuesday 22

Waning Crescent 24%

04:02

15:00

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

Sun - Rise: 06:11, Set: 19:51, Transit: 13:02. Moon - Rise: 04:02, Set: 15:00. Civil Dark: 20:20 - 05:41. Nautical Dark: 20:56 - 05:06. Astro Dark: 21:33 - 04:28

Total Clouds (% Sky Obscured)

53
73
54
46
50
48
50
41
47
44
74
72
75
71
64
56
47
49
56
73
67
61
52
63

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
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)

47
71
54
46
49
48
44
26
25
25
61
48
38
28
21
15
8
30
52
73
67
60
48
60

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

Chance of Frost

Temperature (°C)

19
19
19
17
16
14
12
12
11
10
9
8
10
10
9
10
10
10
12
15
17
18
19
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
36
41
45
50
59
66
72
74
80
82
82
82
82
84
77
72
67
61
54
49
48
46
45

Pressure (mb)

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

Ozone (du)

334
335
335
336
337
337
335
336
337
338
338
339
339
339
340
342
344
346
345
344
344
343
343
343

Wednesday 23

Waning Crescent 15%

04:26

15:00

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

Sun - Rise: 06:09, Set: 19:52, Transit: 13:01. Moon - Rise: 04:26, Set: 15:00. Civil Dark: 20:22 - 05:40. Nautical Dark: 20:57 - 05:04. Astro Dark: 21:35 - 04:26

Total Clouds (% Sky Obscured)

69
78
65
53
38
33
30
21
31
39
53
51
39
33
44
56
65
71
84
94
89
84
67
71

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
1
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
4
5
6
7
6
5
5
32
59
67
71

High Clouds (% Sky Obscured)

69
78
62
49
33
12
15
11
26
39
49
49
39
33
44
56
35
42
62
84
67
49
31
14

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
1
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
47
47
56
64
74
78
80
83
84
84
85
83
83
80
74
71
66
62
57
52
54
54
55

Pressure (mb)

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

Ozone (du)

343
342
342
342
342
342
342
342
342
342
341
341
341
341
341
342
343
343
343
343
343
342
341
340

Thursday 24

Waning Crescent 7%

04:50

16:15

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
07 Bad

Sun - Rise: 06:08, Set: 19:54, Transit: 13:01. Moon - Rise: 04:50, Set: 16:15. Civil Dark: 20:23 - 05:38. Nautical Dark: 20:58 - 05:03. Astro Dark: 21:36 - 04:24

Total Clouds (% Sky Obscured)

83
97
88
79
71
67
69
85
94
97
97
98
98
99
99
98
96

Low Clouds (% Sky Obscured)

3
1
5
8
15
19
27
36
51
65
75
80
75
70
78
80
80

Medium Clouds (% Sky Obscured)

83
97
88
79
71
67
69
85
94
97
97
98
98
98
90
81
71

High Clouds (% Sky Obscured)

9
20
26
27
28
36
44
67
61
77
72
69
60
60
49
38
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
4
1
1
1
0
0
0

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
1
1
0
1
2
3
33
58
84
95
95
95
95
84
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.5
0.9
1.2
1.1
0.7
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
18
18
18
13
13
14
14
14
14
9
10
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

56
57
57
63
68
77
74
70
69
76
84
95
95
96
96
98
98

Pressure (mb)

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

Ozone (du)

338
337
336
335
335
334
334
334
333
335
336
338
337
336
335
335
334

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

Generated: 18/04/25 15:02:08. Forecast: 18/04/25 to 24/04/25. Timezone: UTC-4.00