Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 81%

00:38

08:01

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 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:11, Set: 20:12, Transit: 13:12. Moon - Rise: 00:38, Set: 08:01. Civil Dark: 20:43 - 05:40. Nautical Dark: 21:21 - 05:02. Astro Dark: 22:02 - 04:20

Total Clouds (% Sky Obscured)

75
80
85
88
100
100
100
100
100
100
100
98
96
96
86
93
71
72
49
90
100
100
100
100

Low Clouds (% Sky Obscured)

28
33
48
81
89
72
75
59
61
65
89
71
51
51
50
31
24
24
0
25
31
24
56
89

Medium Clouds (% Sky Obscured)

90
100
97
100
100
100
100
100
100
66
53
29
38
40
32
26
52
34
42
85
53
42
41
59

High Clouds (% Sky Obscured)

100
95
76
71
73
100
100
100
100
100
100
95
87
74
77
88
61
55
44
68
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
8
8
9
5
9
3
9
9
9
7
5
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

25
35
85
95
95
87
95
95
95
85
70
43
40
21
4
14
3
5
18
43
42
47
53
27

Precipitation Amount (mm)

0
0
0.5
0.9
0.7
0.3
1
0.7
0.5
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

8
8
9
11
12
13
13
13
12
11
11
12
13
12
13
13
13
13
12
12
11
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
7
7
7
9
9
10
11
12
13
13
13
12
13
13
13
14
15
13
13
13
14

Dew Point (°C)

3
4
4
6
9
9
11
11
11
12
12
13
13
13
13
14
14
13
13
14
14
14
14
14

Relative Humidity (%)

62
64
64
71
90
90
90
89
92
92
87
85
86
90
90
90
90
90
90
92
90
92
93
96

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1021
1021
1020
1019
1019
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

340
340
340
337
330
325
322
322
322
323
324
324
322
320
324
322
321
318
317
319
317
315
313
313

Sunday 28

Waning Gibbous 72%

01:35

08:52

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 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:09, Set: 20:13, Transit: 13:12. Moon - Rise: 01:35, Set: 08:52. Civil Dark: 20:44 - 05:38. Nautical Dark: 21:22 - 05:00. Astro Dark: 22:04 - 04:18

Total Clouds (% Sky Obscured)

94
97
96
98
100
97
96
95
100
98
97
99
98
93
83
95
100
100
100
98
100
100
100
94

Low Clouds (% Sky Obscured)

88
79
85
94
99
83
74
71
73
50
57
67
71
74
68
74
58
44
47
87
95
100
89
79

Medium Clouds (% Sky Obscured)

67
40
50
87
93
81
79
70
88
75
52
65
55
43
39
36
39
43
27
29
42
39
35
38

High Clouds (% Sky Obscured)

26
82
80
83
75
80
77
69
91
75
88
75
72
67
25
71
100
100
100
52
50
46
64
37

ISS Passover

Visibility (miles)

9
9
9
7
6
8
9
9
7
9
9
9
9
9
6
9
2
5
4
1
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
91
84
81
70
42
0
0
0

Precipitation Type

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

Precipitation Probability (%)

35
28
21
48
77
73
35
37
53
58
53
60
80
91
63
59
41
32
27
28
20
9
19
4

Precipitation Amount (mm)

0
0
0
0
0.4
0.4
0
0
0
0.2
0.3
0.4
0.4
0.7
0.2
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
18
17
18
17
18
18
19
18
17
17
15
15
15
15
14
14
14
13
13
13
13

Feels Like (°C)

14
15
16
17
16
16
16
17
17
17
16
16
16
14
14
15
14
14
14
14
13
14
13
11

Dew Point (°C)

14
15
16
16
16
16
15
16
15
14
13
13
14
14
14
14
14
14
14
14
13
13
13
13

Relative Humidity (%)

95
93
92
88
89
92
88
85
81
72
74
77
86
90
95
95
98
96
98
98
98
98
98
100

Pressure (mb)

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

Ozone (du)

309
313
311
309
307
307
307
309
309
311
308
309
310
307
308
308
311
313
315
315
315
316
317
319

Monday 29

Waning Gibbous 62%

02:22

09:55

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 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:08, Set: 20:15, Transit: 13:12. Moon - Rise: 02:22, Set: 09:55. Civil Dark: 20:45 - 05:37. Nautical Dark: 21:24 - 04:59. Astro Dark: 22:05 - 04:17

Total Clouds (% Sky Obscured)

96
72
67
99
64
76
50
55
36
67
64
34
68
58
100
100
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
57
54
51
54
63
34
25
30
0
3
0
12
10
9
28
18
48
21
36
60
61
67
78

Medium Clouds (% Sky Obscured)

31
9
5
0
0
18
0
12
0
30
5
4
53
48
91
100
81
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

38
7
11
66
19
53
19
17
63
64
69
38
21
15
80
94
60
100
56
66
83
93
96
98

ISS Passover

Visibility (miles)

0
5
9
9
9
9
9
9
9
9
5
4
3
7
9
9
9
2
6
5
0
0
0
0

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
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
0
1
4
7
9
13
15
30
44
67
82
83
46
38
48
95
95
64
80
94
88
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.4
0
0
0
0.8
0.9
0
0.4
0.7
0.6
0.6
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
10
12
15
17
18
22
25
24
25
25
23
21
19
17
17
16
16
16
16
16
16
16

Dew Point (°C)

11
11
11
13
15
16
17
17
17
17
17
19
20
18
17
16
15
15
15
15
15
15
15
15

Relative Humidity (%)

96
95
95
93
87
85
80
71
66
65
65
75
87
93
96
96
96
96
96
98
100
100
100
100

Pressure (mb)

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

Ozone (du)

321
322
321
321
320
319
320
318
318
318
318
318
319
321
322
324
327
326
325
326
326
327
328
330

Tuesday 30

Waning Gibbous 59%

02:59

11:07

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 Bad
04 OK
05 OK
06 Bad

Sun - Rise: 06:06, Set: 20:16, Transit: 13:12. Moon - Rise: 02:59, Set: 11:07. Civil Dark: 20:47 - 05:35. Nautical Dark: 21:25 - 04:57. Astro Dark: 22:07 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
93
85
100
100
92
67
58
59
52
44
36
33
39

Low Clouds (% Sky Obscured)

87
82
80
78
81
86
89
88
89
89
85
81
76
83
88
88
76
68
64
47
31
14
14
14

Medium Clouds (% Sky Obscured)

100
100
96
100
100
100
99
94
68
43
52
57
63
45
22
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
96
92
90
93
95
90
73
96
40
51
53
60
65
60
55
33
15
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
1
6
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

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

Precipitation Probability (%)

95
95
95
95
95
84
76
74
66
52
42
31
14
18
18
17
12
9
2
3
3
3
1
3

Precipitation Amount (mm)

1.7
1.9
1.8
1.4
0.8
0.5
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
98
96
96
93
90
93
87
85
82
86
84
87
90
93
92
93
93
91
93
93

Pressure (mb)

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

Ozone (du)

330
332
333
333
335
339
343
345
350
356
349
346
347
347
345
345
346
346
348
349
350
348
346
343

Wednesday 1

Third Quarter 50%

03:30

12:24

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 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:05, Set: 20:17, Transit: 13:12. Moon - Rise: 03:30, Set: 12:24. Civil Dark: 20:48 - 05:34. Nautical Dark: 21:26 - 04:55. Astro Dark: 22:09 - 04:13

Total Clouds (% Sky Obscured)

39
82
84
83
77
70
62
57
57
49
69
87
100
100
99
99
97
96
93
88
84
80
86
92

Low Clouds (% Sky Obscured)

14
20
20
24
17
10
3
2
1
27
38
45
50
50
49
39
44
45
50
37
35
34
30
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
14
2
2
6
11
16
20
22
21
25
32
42
43
43
36
32
28

High Clouds (% Sky Obscured)

1
60
65
65
70
75
75
75
71
2
13
24
35
53
71
84
82
79
73
55
39
22
48
74

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
1
0
0
0
0
2
0
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
80
72
66
55
48
45
47
44
48
53
60
64
65
68
70
74
79
84
86
90
92
90

Pressure (mb)

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

Ozone (du)

340
341
341
342
342
341
341
338
337
338
336
336
335
336
335
334
332
332
332
331
332
333
334
333

Thursday 2

Waning Crescent 38%

03:56

13:42

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 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:04, Set: 20:18, Transit: 13:12. Moon - Rise: 03:56, Set: 13:42. Civil Dark: 20:49 - 05:32. Nautical Dark: 21:28 - 04:54. Astro Dark: 22:11 - 04:11

Total Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
92
89
85

Low Clouds (% Sky Obscured)

23
21
20
19
12
6
0
0
0
0
5
8
9
18
32
53
60
61
62
80
84
87
82
77

Medium Clouds (% Sky Obscured)

32
32
33
30
32
33
35
56
78
100
96
93
90
95
98
100
100
100
100
99
96
91
91
89

High Clouds (% Sky Obscured)

96
98
99
100
100
100
100
100
100
100
100
100
100
93
86
80
76
75
76
69
65
51
42
47

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
3
4
5
13
17
15
54
74
90
95
95
87
70
52
35
37
45
56
60
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7
0.7
0.7
0.5
0.3
0
0
0
0
0.2
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
76
67
59
53
49
44
49
54
60
69
78
90
92
93
96
96
96
96
98
98
98
98

Pressure (mb)

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

Ozone (du)

331
330
331
333
334
334
333
332
331
330
329
328
327
327
326
326
326
325
325
325
325
326
326
327

Friday 3

Waning Crescent 27%

04:19

15:00

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: 06:02, Set: 20:19, Transit: 13:11. Moon - Rise: 04:19, Set: 15:00. Civil Dark: 20:50 - 05:31. Nautical Dark: 21:29 - 04:52. Astro Dark: 22:12 - 04:09

Total Clouds (% Sky Obscured)

81
86
92
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
71
71
76
66
54
63
72
76
83
79
75
71
71
74
76
82
88
91

Medium Clouds (% Sky Obscured)

87
80
76
73
78
82
84
69
54
39
37
36
35
35
30
25
38
51
63

High Clouds (% Sky Obscured)

45
61
77
94
79
60
43
55
54
49
47
39
37
40
54
72
82
92
100

ISS Passover

Visibility (miles)

0
0
2
3
4
4
4
4
6
8
9
9
8
7
8
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

59
50
41
20
39
44
51
55
55
54
56
59
62
63
69
77
75
66
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
16
17
17
17
16
17
18
19
18
17
16
16
16
15
15
15

Feels Like (°C)

12
13
15
15
16
16
16
17
16
16
16
16
17
17
15
15
15
15
15

Dew Point (°C)

14
14
15
15
16
16
16
15
16
16
16
16
16
15
15
15
14
15
14

Relative Humidity (%)

98
96
95
93
93
93
93
92
90
88
85
88
90
93
93
95
93
95
93

Pressure (mb)

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

Ozone (du)

327
327
330
332
335
334
334
334
333
332
331
331
330
330
330
330
330
330
331

Forecast for Grover Cleveland Terrace, Erie, United States of America (42.97,-78.80)

Generated: 27/04/24 07:45:01. Forecast: 27/04/24 to 03/05/24. Timezone: UTC-4.00