Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 96%

21:21

07:51

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 Good
03 Bad
04 Bad
05 Good
06 Good
07 Good

Sun - Rise: 06:11, Set: 19:49, Transit: 13:01. Moon - Rise: 21:21, Set: 07:51. Civil Dark: 20:19 - 05:42. Nautical Dark: 20:54 - 05:06. Astro Dark: 21:32 - 04:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
98
97
98
99
94
56
59
53
64
9
93
98
10
9
15

Low Clouds (% Sky Obscured)

83
15
31
83
100
84
26
21
35
28
11
31
30
40
27
2
33
1
1
0
1
1
1
4

Medium Clouds (% Sky Obscured)

67
99
49
17
34
27
6
1
17
24
32
23
13
31
12
2
34
6
8
5
5
6
9
13

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
99
98
95
98
99
89
41
58
27
62
1
93
98
4
0
2

ISS Passover

Visibility (miles)

10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

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

Precipitation Probability (%)

3
86
48
28
17
13
13
6
3
11
2
2
2
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.17
0.3
0.36
0.24
0.1
0.17
0.07
0.06
0.49
0.05
0.01
0.02
0.02
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
92
92
89
85
78
71
65
65
61
59
61
63
63
65
68
71
73
75
77
79
81
83

Pressure (mb)

1003
1003
1004
1004
1003
1003
1003
1003
1004
1004
1004
1005
1006
1007
1008
1010
1010
1011
1011
1011
1012
1012
1013
1013

Ozone (du)

283
283
283
283
283
284
286
288
292
295
298
302
304
305
304
304
306
308
310
314
317
321
324
327

Sunday 21

Waning Gibbous 90%

22:29

No Set

08 OK
09 OK
10 OK
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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good

Sun - Rise: 06:10, Set: 19:50, Transit: 13:01. Moon - Rise: 22:29, Set: No Set. Civil Dark: 20:20 - 05:40. Nautical Dark: 20:55 - 05:04. Astro Dark: 21:34 - 04:26

Total Clouds (% Sky Obscured)

41
32
46
98
100
100
100
99
100
100
100
100
100
100
92
71
56
44
38
30
22
20
15
6

Low Clouds (% Sky Obscured)

22
27
30
81
100
100
98
96
100
100
100
100
100
100
91
60
10
15
31
17
7
17
15
5

Medium Clouds (% Sky Obscured)

23
27
42
98
100
100
100
99
99
100
100
98
100
99
83
66
55
41
32
27
20
13
6
5

High Clouds (% Sky Obscured)

20
1
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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
8

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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
3
3
3
3
3
4
4
5
5
4
3
4
5
6
5
3
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.05
0.08
0.14
0.19
0.2
0.18
0.15
0.12
0.09
0.08
0.08
0.07
0.06
0.03
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
13
14
16
17
18
18
17
17
16
15
14
13
13
12
11
11
10
9
8
7
6

Dew Point (°C)

7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
7
7
7

Relative Humidity (%)

83
79
74
68
62
57
53
51
51
52
55
60
66
69
72
75
78
81
84
86
88
89
92
94

Pressure (mb)

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

Ozone (du)

331
335
340
344
348
351
354
357
359
360
360
359
359
357
356
355
354
354
354
353
352
352
352
352

Monday 22

Waning Gibbous 83%

23:34

08:30

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

Sun - Rise: 06:08, Set: 19:51, Transit: 13:01. Moon - Rise: 23:34, Set: 08:30. Civil Dark: 20:21 - 05:39. Nautical Dark: 20:57 - 05:03. Astro Dark: 21:35 - 04:24

Total Clouds (% Sky Obscured)

37
87
91
95
88
77
67
47
80
96
56
47
97
97
97
96
97
91
48
48
48
48
48
48

Low Clouds (% Sky Obscured)

2
2
37
84
37
44
24
16
14
33
18
20
6
13
15
34
20
13
10
10
10
10
10
10

Medium Clouds (% Sky Obscured)

2
2
0
63
84
73
64
42
67
95
47
33
93
38
34
34
56
23
19
19
19
19
19
19

High Clouds (% Sky Obscured)

34
86
85
63
14
6
2
6
57
41
19
31
86
96
95
95
87
89
33
33
33
33
33
33

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
2
2
2
2
2
2
2
4
4
4
4
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.01
0.02
0.02
0.03
0.06
0.08
0.06
0.03
0.02
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
10
11
13
14
16
17
17
17
17
15
13
13
12
11
11
10
9
8
7
7
7
8

Feels Like (°C)

7
8
10
11
13
14
16
17
17
17
17
15
13
13
12
11
11
9
8
7
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

92
88
83
78
72
65
59
56
54
54
58
67
75
79
80
81
83
84
87
89
91
93
92
91

Pressure (mb)

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

Ozone (du)

352
351
350
348
345
341
338
336
334
333
332
332
330
325
320
314
308
301
297
296
297
298
298
299

Tuesday 23

Waning Gibbous 74%

00:33

09:13

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

Sun - Rise: 06:07, Set: 19:52, Transit: 13:00. Moon - Rise: 00:33, Set: 09:13. Civil Dark: 20:22 - 05:37. Nautical Dark: 20:58 - 05:01. Astro Dark: 21:37 - 04:22

Total Clouds (% Sky Obscured)

13
13
13
13
13
13
76
76
76
76
76
76
56
56
56
56
56
56
94
94
94
94
94
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
84
84
84
84
84
84

Medium Clouds (% Sky Obscured)

3
3
3
3
3
3
67
67
67
67
67
67
54
54
54
54
54
54
15
15
15
15
15
15

High Clouds (% Sky Obscured)

13
13
13
13
13
13
43
43
43
43
43
43
9
9
9
9
9
9
84
84
84
84
84
84

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
1
1
1
1
0
0
0
0
0
4
8
13
18
24
28
31
31
32
26
18
6

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.03
0.09
0.18
0.28
0.4
0.48
0.52
0.51
0.43
0.26
0.1

Wind Speed/Direction (mph)

3
1
3
4
5
6
7
6
7
7
6
6
5
5
5
5
5
5
5
5
5
6
7
7

Chance of Frost

Temperature (°C)

9
11
14
17
19
20
22
23
24
24
23
21
19
18
16
15
15
15
15
16
16
16
14
13

Feels Like (°C)

9
11
14
17
19
20
22
23
24
24
23
21
19
18
16
15
15
15
15
16
16
16
14
13

Dew Point (°C)

7
8
8
9
9
9
9
8
9
9
9
9
10
10
10
10
10
10
10
10
10
10
9
9

Relative Humidity (%)

86
78
68
61
54
49
44
39
38
38
41
47
54
60
66
70
72
72
71
68
67
67
72
78

Pressure (mb)

1020
1020
1019
1018
1017
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1012

Ozone (du)

300
302
304
306
308
310
311
311
311
311
313
316
316
312
307
302
299
298
297
299
302
304
307
310

Wednesday 24

Waning Gibbous 65%

01:25

10:01

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
07 Bad

Sun - Rise: 06:05, Set: 19:54, Transit: 13:00. Moon - Rise: 01:25, Set: 10:01. Civil Dark: 20:23 - 05:36. Nautical Dark: 21:00 - 04:59. Astro Dark: 21:39 - 04:20

Total Clouds (% Sky Obscured)

81
81
81
81
81
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
42
42
42
42
42
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

3
3
3
3
3
3
99
99
99
99
99
99
29
29
29
29
29
29
81
81
81
81
81
81

High Clouds (% Sky Obscured)

70
70
70
70
70
70
82
82
82
82
82
82
36
36
36
36
36
36
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

3
2
2
2
2
0
0
4
10
13
14
11
2
7
8
11
7
4
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.02
0.02
0.02
0.01
0
0
0.1
0.45
0.73
0.45
0.11
0.03
0.05
0.16
0.24
0.14
0.03
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
8
8
8
8
8
8
8
7
5
4
4
3
3
3
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
8
8
8
8
9
10
11
11
10
10
10
10
10
10
9
9
9
8
8
8
8

Relative Humidity (%)

84
82
76
69
60
51
48
51
58
64
67
72
76
79
82
85
86
86
86
85
85
86
86
86

Pressure (mb)

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

Ozone (du)

312
314
315
316
319
322
324
326
326
327
328
329
329
328
327
326
325
325
324
324
323
323
324
324

Thursday 25

Waning Gibbous 55%

02:11

10:53

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
07 Bad

Sun - Rise: 06:04, Set: 19:55, Transit: 13:00. Moon - Rise: 02:11, Set: 10:53. Civil Dark: 20:24 - 05:34. Nautical Dark: 21:01 - 04:58. Astro Dark: 21:40 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96
96
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
64
64
64
64
64
64
99
99
99
99
99
99

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
64
64
64
64
64
64
34
34
34
34
34
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
88
88
88
88
88
88
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
1
2
2
2
1
2
1
2
3
8
13
14
10
3
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0.01
0.04
0.09
0.1
0.1
0.11
0.08
0.05
0.07
0.22
0.57
0.76
0.45
0.09
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
7
7
7
7
7
8
9
9
9
9
9
9
8
8
8
8
8
8
8

Relative Humidity (%)

82
72
63
58
54
51
47
44
42
43
48
57
65
71
74
77
78
79
78
79
81
83
84
83

Pressure (mb)

1012
1012
1012
1012
1011
1010
1010
1009
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008

Ozone (du)

325
326
327
329
332
337
339
336
332
329
328
329
329
330
330
330
330
330
330
330
330
330
331
332

Friday 26

Third Quarter 45%

02:50

11:48

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
07 OK

Sun - Rise: 06:03, Set: 19:56, Transit: 13:00. Moon - Rise: 02:50, Set: 11:48. Civil Dark: 20:26 - 05:33. Nautical Dark: 21:02 - 04:56. Astro Dark: 21:42 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96
96
96
12
12
12
12
12
12

Low Clouds (% Sky Obscured)

83
83
83
83
83
83
100
100
100
100
100
100
16
16
16
16
16
16
12
12
12
12
12
12

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
3
3
3
3
3
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
98
98
98
98
95
95
95
95
95
95
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
8
5
2
1
1
1
1
1
1
1
1
1
2
4

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

Precipitation Probability (%)

3
8
14
16
16
22
25
39
58
75
79
82
84
83
82
81
80
79
76
75
72
66
38
17

Precipitation Amount (mm)

0.03
0.19
0.67
1.14
1.05
0.71
0.52
0.64
0.93
1.07
0.85
0.85
1.1
1.13
0.97
0.86
0.82
0.77
0.73
0.67
0.61
0.49
0.28
0.13

Wind Speed/Direction (mph)

3
4
4
5
5
5
4
4
0
2
1
5
6
7
7
8
9
9
9
10
10
11
11
12

Chance of Frost

Temperature (°C)

12
13
14
15
16
17
17
16
15
14
13
12
12
11
11
10
10
9
9
8
7
6
5
5

Feels Like (°C)

12
13
14
15
16
17
17
16
15
14
13
12
12
11
11
10
8
7
6
5
4
3
2
1

Dew Point (°C)

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

Relative Humidity (%)

80
76
71
68
64
62
62
65
73
81
83
82
80
79
80
82
83
83
83
82
82
83
85
86

Pressure (mb)

1008
1007
1007
1006
1005
1004
1004
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006

Ozone (du)

333
335
336
337
338
339
339
340
340
341
342
344
347
350
354
359
363
368
372
376
380
385
389
395

Forecast for Great Bend Township, PA, USA (41.98,-75.67)

Generated: 20/04/19 08:18:40. Forecast: 20/04/19 to 26/04/19. Timezone: UTC-4.00