Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 88%

16:25

04:44

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

Sun - Rise: 06:23, Set: 20:08, Transit: 13:16. Moon - Rise: 16:25, Set: 04:44. Civil Dark: 20:37 - 05:55. Nautical Dark: 21:11 - 05:20. Astro Dark: 21:48 - 04:43

Total Clouds (% Sky Obscured)

3
6
5
73
55
78
18
98
50
99
99
99
85
38
92
100
100
100
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
62
51
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
37
19
47
35
83
51
59
63
76
81
95
100
100
100

High Clouds (% Sky Obscured)

3
6
5
73
55
78
13
97
34
98
97
97
68
38
51
100
100
100
74
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
9
9
9
9
9
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
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
17
87
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
2
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
13
15
16
17
19
19
19
17
17
15
12
11
9
9
8
7
8
8
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

57
45
38
33
31
29
28
29
32
42
52
61
65
65
62
62
58
59
62
65
64
62
63
69

Pressure (mb)

1022
1022
1021
1021
1020
1020
1019
1019
1018
1019
1019
1019
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019

Ozone (du)

343
345
346
344
345
343
342
342
343
341
338
338
337
337
339
338
336
334
331
330
326
322
321
321

Tuesday 28

Waxing Gibbous 94%

17:28

05:05

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
08 Bad

Sun - Rise: 06:22, Set: 20:09, Transit: 13:16. Moon - Rise: 17:28, Set: 05:05. Civil Dark: 20:38 - 05:53. Nautical Dark: 21:12 - 05:18. Astro Dark: 21:49 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
99
92
100
97
74
47
39
50
64
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
100
100
100
98
91
100
91
59
44
35
36
43
70
51
56
34
18
37
64
58
42
5
26

Medium Clouds (% Sky Obscured)

95
93
100
46
38
1
0
27
16
0
0
10
12
24
24
26
40
73
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
25
17
0
0
0
0
0
0
40
43
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
89
61
64
23
4
1
16
22
8
12
13
6
7
5
2
5
1
5
18
42
95
90
95

Precipitation Amount (mm)

1.6
0.7
0.3
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
12
12
13
14
16
15
16
16
15
14
13
12
12
12
13
12
12
12
12
12
13

Feels Like (°C)

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

Dew Point (°C)

9
9
11
12
11
12
13
13
13
15
15
14
13
12
12
11
12
12
11
11
11
11
12
13

Relative Humidity (%)

88
88
93
95
93
90
89
86
89
93
92
93
93
95
95
96
96
93
95
93
93
95
95
95

Pressure (mb)

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

Ozone (du)

323
325
326
327
328
327
328
329
329
328
329
328
328
325
323
326
328
328
329
331
335
338
340
340

Wednesday 29

Waxing Gibbous 98%

18:30

05:29

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
08 Bad

Sun - Rise: 06:21, Set: 20:10, Transit: 13:16. Moon - Rise: 18:30, Set: 05:29. Civil Dark: 20:39 - 05:52. Nautical Dark: 21:14 - 05:17. Astro Dark: 21:51 - 04:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
91
96
87
94
90
94
97
97
97
97
95
78
87
95

Low Clouds (% Sky Obscured)

46
65
72
43
57
71
95
94
97
95
87
92
78
89
83
89
92
92
93
93
92
77
84
92

Medium Clouds (% Sky Obscured)

100
100
100
100
100
83
100
82
12
8
4
5
11
4
11
9
17
17
12
12
14
15
13
9

High Clouds (% Sky Obscured)

100
100
100
100
100
81
89
97
95
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
27
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

90
95
95
95
95
95
95
95
95
90
53
38
44
50
55
33
37
31
34
36
30
24
15
14

Precipitation Amount (mm)

0.4
1.2
2.4
2.7
1.1
3.3
3.7
2.2
1.5
0.7
0.3
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
14
14
14
14
14
14
13
12
11
10
10
9
8
8
7
7
6
6
5
4
4

Feels Like (°C)

14
14
15
13
14
12
14
13
13
12
10
9
8
8
7
6
5
5
4
4
3
2
3
2

Dew Point (°C)

13
14
14
13
13
13
14
14
13
13
12
11
10
10
9
8
7
7
6
6
5
4
4
2

Relative Humidity (%)

95
95
92
92
93
93
98
98
98
98
98
100
98
98
98
98
96
94
96
94
93
93
94
85

Pressure (mb)

1011
1010
1009
1008
1007
1006
1006
1005
1006
1007
1008
1009
1010
1011
1011
1011
1012
1012
1012
1013
1013
1014
1015
1016

Ozone (du)

343
350
352
355
356
364
370
371
379
380
387
393
395
396
391
382
376
374
371
374
377
381
381
380

Thursday 30

Waxing Gibbous 100%

19:32

05:54

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

Sun - Rise: 06:19, Set: 20:11, Transit: 13:16. Moon - Rise: 19:32, Set: 05:54. Civil Dark: 20:40 - 05:51. Nautical Dark: 21:15 - 05:16. Astro Dark: 21:52 - 04:38

Total Clouds (% Sky Obscured)

98
80
70
82
74
54
79
79
78
75
39
21
26
21
24
29
35
38
52
27
53
28
23
26

Low Clouds (% Sky Obscured)

97
79
70
79
69
54
70
70
62
53
32
21
25
21
24
25
21
16
6
3
4
7
8
12

Medium Clouds (% Sky Obscured)

4
0
3
8
12
16
18
20
22
20
14
11
8
5
3
2
0
0
0
0
6
14
17
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
1
0
0
0
0
23
29
35
38
52
27
53
28
23
26

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 (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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 (%)

11
2
14
6
5
5
5
2
3
3
2
1
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)

7
7
9
10
11
11
11
12
12
10
9
6
4
3
3
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
78
60
48
40
38
37
37
38
43
56
70
81
86
88
88
86
86
83
82
80
80
77
62

Pressure (mb)

1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

382
382
382
383
381
381
374
374
373
374
372
370
369
371
372
373
367
367
365
362
353
352
350
350

Friday 1

Full Moon 100%

20:35

06:23

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:18, Set: 20:12, Transit: 13:16. Moon - Rise: 20:35, Set: 06:23. Civil Dark: 20:41 - 05:49. Nautical Dark: 21:16 - 05:14. Astro Dark: 21:54 - 04:36

Total Clouds (% Sky Obscured)

41
46
57
79
88
83
100
100
100
99
96
98
100
100
100
100
100
96
96
96
98
99
100
100

Low Clouds (% Sky Obscured)

22
28
24
20
16
15
14
49
43
31
24
26
28
30
36
42
47
55
65
74
80
87
94
90

Medium Clouds (% Sky Obscured)

22
25
32
60
66
69
79
75
82
91
95
95
94
93
89
89
90
72
53
34
26
17
6
15

High Clouds (% Sky Obscured)

17
3
25
51
47
43
32
22
28
75
68
79
89
100
92
83
85
75
70
60
50
45
25
20

ISS Passover

Visibility (miles)

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

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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
1
0
1
2
4
6
4
7
8
6
13
17
13
26
28
26
32
34
30
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
47
43
40
36
35
34
35
42
45
58
82
87
91
98
96
96
94
94
96
96
94
94
93

Pressure (mb)

1018
1017
1017
1016
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1015
1015
1015
1015
1014
1014
1014
1014
1015

Ozone (du)

353
355
354
352
347
350
347
343
342
341
339
338
338
337
336
336
336
335
337
338
340
341
342
343

Saturday 2

Waning Gibbous 98%

21:38

06:58

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 OK
06 OK
07 Good
08 OK

Sun - Rise: 06:17, Set: 20:13, Transit: 13:16. Moon - Rise: 21:38, Set: 06:58. Civil Dark: 20:42 - 05:48. Nautical Dark: 21:17 - 05:13. Astro Dark: 21:55 - 04:35

Total Clouds (% Sky Obscured)

99
98
94
93
87
93
94
100
100
100
100
96
91
87
89
91
92
77
62
46
34
21
9
24

Low Clouds (% Sky Obscured)

87
83
84
85
86
91
94
95
100
100
100
91
83
74
74
73
73
63
54
42
25
12
1
13

Medium Clouds (% Sky Obscured)

20
33
31
30
31
37
57
60
60
60
35
25
17
13
8
16
28
24
14
2
3
4
5
3

High Clouds (% Sky Obscured)

10
15
10
6
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

40
43
45
48
52
61
67
71
78
85
92
83
72
59
45
30
5
4
4
4
3
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0.3
0.5
0.6
0.7
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
7
8
9
10
9
9
9
8
7
5
4
3
2
1
0
-0
-0
0
1
1
2
2

Feels Like (°C)

3
2
2
3
3
3
8
7
5
7
7
7
1
2
2
2
1
1
-2
-1
0
-1
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

79
65
55
49
44
38
38
38
38
44
50
58
64
73
81
84
89
94
94
94
94
84
73
64

Pressure (mb)

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

Ozone (du)

347
350
353
355
357
359
362
365
367
366
366
365
364
364
363
362
360
359
358
358
357
359
360
362

Sunday 3

Waning Gibbous 94%

22:38

07:39

09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:16, Set: 20:14, Transit: 13:16. Moon - Rise: 22:38, Set: 07:39. Civil Dark: 20:43 - 05:47. Nautical Dark: 21:18 - 05:11. Astro Dark: 21:56 - 04:33

Total Clouds (% Sky Obscured)

37
29
24
25
30
53
63
68
58
46
34
23
11
1
2
5
6

Low Clouds (% Sky Obscured)

28
29
24
25
26
34
44
57
53
46
34
23
11
1
2
5
4

Medium Clouds (% Sky Obscured)

1
0
9
20
28
28
27
27
7
6
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

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

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
9
11
12
12
12
12
12
12
11
9
7
5
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
2
2
3
8
8
8
8
8
8
4
4
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

56
50
45
42
40
38
39
39
39
47
56
67
74
80
89
88
88

Pressure (mb)

1018
1018
1018
1017
1016
1016
1015
1015
1014
1015
1015
1016
1017
1017
1018
1018
1018

Ozone (du)

363
364
365
365
365
365
364
364
363
362
361
360
363
366
369
369
368

Forecast for Fairview, Randolph, United States of America (38.96,-79.81)

Generated: 27/04/26 09:05:33. Forecast: 27/04/26 to 03/05/26. Timezone: UTC-4.00