Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 80%

14:48

03:57

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

Sun - Rise: 05:48, Set: 19:50, Transit: 12:50. Moon - Rise: 14:48, Set: 03:57. Civil Dark: 20:21 - 05:17. Nautical Dark: 21:00 - 04:38. Astro Dark: 21:42 - 03:56

Total Clouds (% Sky Obscured)

80
86
80
21
34
14
21
32
61
33
74
16
6
6
6
5
19
18
21
18
2
2
3
3

Low Clouds (% Sky Obscured)

0
0
4
9
10
1
1
1
1
2
1
1
1
1
1
1
19
18
21
18
0
0
1
0

Medium Clouds (% Sky Obscured)

80
59
1
1
8
5
21
32
36
33
34
13
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
68
62
9
32
8
6
13
61
10
74
8
4
3
4
3
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
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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)

5
6
5
8
9
9
9
8
7
5
3
3
2
3
3
3
3
2
3
3
2
0
2
3

Chance of Frost

Temperature (°C)

12
13
14
16
16
16
16
15
14
11
9
8
7
6
5
4
3
3
2
2
3
8
11
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
53
51
48
48
48
50
56
67
73
77
79
82
83
85
85
86
88
88
88
83
74
67
61

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1021
1022
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1027
1026

Ozone (du)

380
381
381
380
380
379
378
376
372
370
372
374
373
369
367
366
366
368
371
373
374
372
373
376

Monday 27

Waxing Gibbous 88%

15:56

04:15

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

Sun - Rise: 05:47, Set: 19:51, Transit: 12:50. Moon - Rise: 15:56, Set: 04:15. Civil Dark: 20:23 - 05:15. Nautical Dark: 21:01 - 04:36. Astro Dark: 21:44 - 03:54

Total Clouds (% Sky Obscured)

2
2
4
4
3
0
4
4
1
5
0
28
27
7
5
20
50
87
94
37
13
8
15
78

Low Clouds (% Sky Obscured)

0
0
1
1
0
0
0
1
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
3
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
0
18
24
6
5
5
50
87
94
20
3
6
9
78

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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)

3
3
3
3
4
4
4
4
2
1
3
5
4
4
4
4
4
4
5
5
4
6
8
10

Chance of Frost

Temperature (°C)

16
18
19
20
20
20
20
20
18
15
13
11
9
9
8
8
7
7
6
6
8
12
14
16

Feels Like (°C)

17
19
20
21
20
21
20
20
18
16
13
11
9
8
8
7
7
5
4
4
7
11
12
14

Dew Point (°C)

7
8
7
7
7
7
7
8
10
8
7
6
6
6
6
6
6
5
5
5
6
7
7
7

Relative Humidity (%)

56
51
46
44
43
42
42
48
58
62
68
73
78
84
87
90
90
90
88
90
85
72
62
53

Pressure (mb)

1026
1025
1025
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1024
1023
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

378
376
375
372
372
370
370
368
366
365
363
364
361
363
360
356
351
346
346
345
345
345
341
341

Tuesday 28

Waxing Gibbous 94%

17:03

04:34

11 OK
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
09 Bad
10 Bad

Sun - Rise: 05:45, Set: 19:53, Transit: 12:50. Moon - Rise: 17:03, Set: 04:34. Civil Dark: 20:24 - 05:14. Nautical Dark: 21:03 - 04:35. Astro Dark: 21:45 - 03:52

Total Clouds (% Sky Obscured)

42
44
99
84
100
100
100
100
100
100
100
100
100
72
100
100
99
93
96
97
99
96
95
94

Low Clouds (% Sky Obscured)

0
0
0
12
0
4
0
29
9
23
12
11
10
5
23
41
63
56
69
55
57
63
72
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
40
100
100
100
100
100
99
17
29
33
29
33
31
36
39
33
33
42
32

High Clouds (% Sky Obscured)

36
37
99
80
100
100
100
100
100
100
100
100
100
62
55
55
50
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
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
3
24
46
15
3
2
2
0
0
0
0
0
1
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
44
42
40
41
43
45
50
57
55
82
75
76
73
75
72
69
66
71
67
66
65
61
63

Pressure (mb)

1021
1020
1018
1018
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1016
1016

Ozone (du)

343
340
341
341
340
341
341
340
340
342
345
347
352
354
363
365
367
368
360
362
358
359
360
361

Wednesday 29

Waxing Gibbous 98%

18:09

04:53

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
09 Bad
10 Bad

Sun - Rise: 05:44, Set: 19:54, Transit: 12:49. Moon - Rise: 18:09, Set: 04:53. Civil Dark: 20:25 - 05:12. Nautical Dark: 21:04 - 04:33. Astro Dark: 21:47 - 03:50

Total Clouds (% Sky Obscured)

95
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
55
20
17
29
41
46
85
83
92
94
95
82
78
77
93
90
63
86
87
89
89
90
90

Medium Clouds (% Sky Obscured)

31
31
22
25
29
68
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

10
29
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
2
3
8
3
8

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

1
1
0
0
0
0
2
1
1
2
3
3
21
34
50
80
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.7
1.7
3.1
1.3
1.2
1.5
1.3

Wind Speed/Direction (mph)

12
12
12
12
12
13
13
12
11
10
10
9
8
8
7
6
4
3
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

14
16
17
18
19
18
18
16
15
14
13
13
13
12
12
11
10
10
9
9
9
9
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
57
55
53
52
52
59
66
69
74
76
76
77
73
75
80
84
84
87
95
98
96
95
95

Pressure (mb)

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

Ozone (du)

363
368
366
363
365
365
368
369
370
372
371
374
367
364
361
358
360
358
359
361
361
363
369
373

Thursday 30

Waxing Gibbous 100%

19:16

05:14

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
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 05:42, Set: 19:55, Transit: 12:49. Moon - Rise: 19:16, Set: 05:14. Civil Dark: 20:27 - 05:10. Nautical Dark: 21:06 - 04:31. Astro Dark: 21:49 - 03:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
93
88
57
36
14
14
12
10
10
9
7

Low Clouds (% Sky Obscured)

90
89
89
89
91
93
93
94
94
95
96
97
94
88
83
55
36
14
14
12
10
10
9
7

Medium Clouds (% Sky Obscured)

100
100
100
100
46
77
99
33
30
50
54
55
47
50
78
33
19
3
1
1
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
90
90
90
57
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
2
2
9
8
9
6
7
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
73
69
73
76
69
64
63
2
1
0
3
2
0
3
2
1

Precipitation Amount (mm)

1.8
2.2
1.8
1.4
1.3
1.1
1.1
0.6
0.2
0
0.3
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
4
4
5
6
6
5
5
4
4
5
5
5
8
7
7
9
10
11
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
93
91
91
91
94
93
90
90
90
88
87
90
91
93
91
91
86
82
78
64
53

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1006
1007
1007
1006
1009
1009
1010
1010
1010
1011
1010
1010

Ozone (du)

376
377
373
377
375
378
379
378
377
377
376
374
376
376
378
381
383
385
387
387
388
389
389
389

Friday 1

Full Moon 100%

20:23

05:40

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

Sun - Rise: 05:41, Set: 19:56, Transit: 12:49. Moon - Rise: 20:23, Set: 05:40. Civil Dark: 20:28 - 05:09. Nautical Dark: 21:07 - 04:29. Astro Dark: 21:51 - 03:45

Total Clouds (% Sky Obscured)

8
9
10
36
61
86
76
66
56
39
22
5
9
14
17
13
10
6
4
4
3
17
31
44

Low Clouds (% Sky Obscured)

8
9
10
30
41
51
47
43
41
28
14
1
1
1
1
1
1
1
0
1
2
14
26
38

Medium Clouds (% Sky Obscured)

0
0
0
1
2
3
2
2
2
2
2
0
2
6
9
6
3
0
0
0
0
3
10
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
2
2
1
0
1
1
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
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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)

16
16
16
16
16
16
15
13
11
9
8
7
6
6
6
6
6
6
5
6
6
7
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
42
41
41
42
44
45
50
54
58
61
65
68
72
76
77
81
84
86
77
69
62
51
41

Pressure (mb)

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

Ozone (du)

389
392
396
399
400
401
402
402
403
403
403
402
402
402
402
402
403
404
404
406
407
409
409
410

Saturday 2

Waning Gibbous 98%

21:29

06:11

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: 05:39, Set: 19:57, Transit: 12:49. Moon - Rise: 21:29, Set: 06:11. Civil Dark: 20:29 - 05:07. Nautical Dark: 21:09 - 04:28. Astro Dark: 21:53 - 03:43

Total Clouds (% Sky Obscured)

63
80
99
99
99
99
98
97
94
94
95
96
96
97
96
95
93
92
80
69
57

Low Clouds (% Sky Obscured)

49
63
83
84
80
80
82
82
83
84
86
87
88
89
90
90
90
90
80
69
57

Medium Clouds (% Sky Obscured)

24
15
10
11
21
32
33
34
35
33
32
31
51
68
85
68
51
34
25
12
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
30
50
35
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
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
6
7
5
13
14
10
15
15
12
23
27
26
52
66
75

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
10
10
10
11
12
10
8
6
4
4
6
6
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
32
31
30
33
35
39
43
48
53
58
62
68
72
76
80
81
83
84
77
72

Pressure (mb)

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

Ozone (du)

410
414
417
421
420
420
419
420
420
420
419
417
415
416
416
417
416
415
414
415
416

Forecast for Middlebury (village), Addison, United States of America (44.02,-73.17)

Generated: 26/04/26 10:45:44. Forecast: 26/04/26 to 02/05/26. Timezone: UTC-4.00