Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 38%

03:30

12:55

14 OK
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

Sun - Rise: 06:13, Set: 19:28, Transit: 12:51. Moon - Rise: 03:30, Set: 12:55. Civil Dark: 19:57 - 05:43. Nautical Dark: 20:32 - 05:08. Astro Dark: 21:09 - 04:31

Total Clouds (% Sky Obscured)

45
60
56
76
100
100
100
100
100
92
99
100
93
87
78
81
90
70
56
65
73
83
78
68

Low Clouds (% Sky Obscured)

1
0
0
6
0
4
24
25
25
52
90
79
90
69
56
66
85
50
43
54
62
80
77
68

Medium Clouds (% Sky Obscured)

33
29
20
76
89
100
95
62
65
79
93
67
64
37
17
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
60
56
76
100
100
100
100
100
51
91
45
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
5
4
8
9
9
9
9
9
9
9
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
10
30
52
69
94
95
85
41
15
8
16
6
15
7
14
14
1
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.6
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
20
22
22
20
18
16
14
14
12
12
11
11
10
8
7
6
6
6
8
9
10
11
11

Feels Like (°C)

16
17
19
19
17
15
13
13
12
11
11
10
8
7
4
3
2
2
2
4
4
4
5
6

Dew Point (°C)

5
7
10
12
13
12
11
11
11
11
11
10
9
8
6
5
4
4
4
4
3
2
0
-1

Relative Humidity (%)

40
42
47
52
62
69
72
78
84
90
95
92
88
88
84
87
87
85
85
77
67
58
48
43

Pressure (mb)

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

Ozone (du)

333
331
335
337
336
336
340
347
350
354
356
361
359
355
377
389
394
393
384
376
374
371
369
367

Saturday 11

Waning Crescent 28%

03:57

14:04

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

Sun - Rise: 06:11, Set: 19:29, Transit: 12:50. Moon - Rise: 03:57, Set: 14:04. Civil Dark: 19:58 - 05:42. Nautical Dark: 20:33 - 05:06. Astro Dark: 21:11 - 04:28

Total Clouds (% Sky Obscured)

34
24
29
21
10
3
3
0
0
0
1
3
3
2
1
9
39
30
52
65
96
100
100
100

Low Clouds (% Sky Obscured)

34
23
27
20
8
3
3
0
0
0
1
3
3
2
1
1
1
1
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
22
36
46
51
100
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
39
30
49
65
68
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
36
37
41
47
52
58
64
69
70
73
76
77
78
77
80
81
72
59
47
40
36
34
34

Pressure (mb)

1022
1022
1023
1023
1024
1025
1026
1028
1028
1029
1029
1030
1030
1030
1031
1031
1032
1032
1032
1032
1032
1032
1031
1030

Ozone (du)

365
361
362
360
362
364
365
367
365
364
367
369
368
364
361
361
360
356
353
352
350
342
341
342

Sunday 12

Waning Crescent 19%

04:20

14:04

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:09, Set: 19:30, Transit: 12:50. Moon - Rise: 04:20, Set: 14:04. Civil Dark: 19:59 - 05:40. Nautical Dark: 20:35 - 05:04. Astro Dark: 21:12 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

12
3
28
51
60
77
85
77
91
91
93
58
86
68
76
87
71
93
88
84
85
80
83
70

Medium Clouds (% Sky Obscured)

100
87
83
100
100
100
76
78
88
100
100
98
100
90
88
93
92
87
89
90
94
95
97
51

High Clouds (% Sky Obscured)

100
100
100
100
100
100
98
93
100
100
85
98
100
100
100
100
100
100
96
94
83
89
95
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
8
5
7
9
9
9
9
9
9
9
9
9
6
6
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
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

5
9
0
5
19
52
83
71
63
95
95
53
30
4
15
6
1
8
53
75
68
72
17
6

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.4
0
0.5
1
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
10
9
8
8
6
6
5
5
4
5
5
4
4
5
7
9
11
12
15
17

Feels Like (°C)

8
8
8
7
7
7
6
6
3
2
1
1
1
1
2
1
1
3
4
6
8
9
12
14

Dew Point (°C)

-4
-4
-4
-1
3
4
6
7
5
4
4
3
3
3
3
2
3
4
5
7
9
10
13
15

Relative Humidity (%)

32
32
33
44
58
70
85
91
90
88
90
91
88
88
88
88
88
88
90
88
87
87
87
88

Pressure (mb)

1029
1029
1028
1027
1027
1027
1027
1026
1025
1025
1025
1024
1023
1022
1021
1020
1018
1018
1017
1016
1015
1014
1013
1012

Ozone (du)

344
341
340
338
338
340
338
341
345
345
341
338
332
331
330
329
326
325
326
326
326
327
329
331

Monday 13

Waning Crescent 11%

04:41

15:15

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:08, Set: 19:31, Transit: 12:50. Moon - Rise: 04:41, Set: 15:15. Civil Dark: 20:01 - 05:38. Nautical Dark: 20:36 - 05:02. Astro Dark: 21:14 - 04:24

Total Clouds (% Sky Obscured)

99
98
97
98
99
100
98
89
95
91
85
65
75
72
68
74
81
87
92
96
100
99
99
98

Low Clouds (% Sky Obscured)

71
81
82
86
92
94
97
69
95
91
85
36
75
20
21
21
23
29
36
44
47
43
42
44

Medium Clouds (% Sky Obscured)

28
18
22
26
31
36
36
44
48
32
14
0
0
0
0
0
0
9
2
5
5
5
5
5

High Clouds (% Sky Obscured)

89
18
7
31
54
85
64
34
4
3
2
0
1
5
5
18
36
54
69
85
100
97
95
92

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 (%)

7
12
12
28
25
37
46
43
37
42
36
10
16
13
3
3
6
3
2
3
1
2
1
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)

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

Chance of Frost

Temperature (°C)

20
20
21
21
20
18
18
18
17
17
17
16
16
15
15
14
13
13
14
15
16
18
19
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
86
89
88
86
89
86
83
83
83
83
80
86
84
86
92
82
74
65
58
53
52

Pressure (mb)

1011
1010
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1014
1014
1015
1016
1017
1017
1017
1017
1016

Ozone (du)

331
336
337
335
330
328
324
321
322
321
318
317
316
314
315
315
316
319
319
318
318
318
315
312

Tuesday 14

Waning Crescent 5%

05:02

16:26

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:06, Set: 19:32, Transit: 12:50. Moon - Rise: 05:02, Set: 16:26. Civil Dark: 20:02 - 05:36. Nautical Dark: 20:38 - 05:00. Astro Dark: 21:16 - 04:22

Total Clouds (% Sky Obscured)

86
75
64
57
46
37
58
79
100
100
100
100
90
95
100
100
100
100
100
100
100
95
90
86

Low Clouds (% Sky Obscured)

55
29
28
18
8
0
14
33
45
40
42
47
48
38
32
33
34
35
45
55
64
51
38
26

Medium Clouds (% Sky Obscured)

16
30
41
37
44
37
52
61
67
70
75
77
14
13
30
37
27
3
19
35
53
67
81
86

High Clouds (% Sky Obscured)

63
38
10
8
16
15
43
75
100
100
100
100
90
95
99
100
100
100
98
96
94
91
76
66

ISS Passover

Visibility (miles)

9
9
9
9
6
9
8
2
2
1
1
1
1
1
0
0
3
5
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
Very Light Rain
Very 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

Precipitation Probability (%)

0
0
0
28
56
68
93
95
95
95
95
95
89
62
23
15
4
0
3
4
0
5
8
4

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0.5
0.6
1
1.6
1.8
0.9
0.6
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
5
4
4
3
4
5
4
5
4
4
4
3
3
3
3
3
3
3
4
5
6
8

Chance of Frost

Temperature (°C)

21
21
22
22
22
20
18
17
17
16
16
16
16
16
15
14
15
15
16
18
20
22
24
25

Feels Like (°C)

21
21
21
22
22
20
18
17
17
16
17
16
16
17
16
15
15
15
15
17
18
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

50
52
59
66
69
81
88
95
98
100
100
100
98
98
98
98
96
96
93
88
81
75
70
64

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1014
1014
1013
1014
1013
1013
1013
1013
1013
1013
1013
1014
1013
1013
1012
1012
1011

Ozone (du)

311
307
304
300
300
301
299
298
299
299
298
299
299
299
299
299
301
303
304
304
304
303
303
304

Wednesday 15

Waning Crescent 1%

05:23

17:40

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:04, Set: 19:33, Transit: 12:49. Moon - Rise: 05:23, Set: 17:40. Civil Dark: 20:03 - 05:35. Nautical Dark: 20:39 - 04:59. Astro Dark: 21:17 - 04:20

Total Clouds (% Sky Obscured)

91
96
100
100
100
100
96
93
89
90
92
98
90
78
68
69
68
67
70
70
70
71
68
68

Low Clouds (% Sky Obscured)

21
17
13
10
8
14
11
8
12
12
8
2
11
23
43
46
45
38
27
25
24
34
49
54

Medium Clouds (% Sky Obscured)

91
87
82
86
91
95
90
84
78
71
64
57
58
58
59
40
20
0
0
0
0
0
7
7

High Clouds (% Sky Obscured)

65
81
100
100
99
98
83
83
79
78
52
75
47
41
44
54
65
67
70
70
70
71
68
68

ISS Passover

Visibility (miles)

9
7
5
3
5
6
7
8
8
8
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

20
36
51
68
83
94
81
63
48
37
37
34
41
50
54
56
48
22
22
23
11
18
10
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
26
26
24
23
21
20
20
19
18
17
15
16
15
15
15
15
15
15
15
16
16
18

Feels Like (°C)

21
27
27
25
25
25
25
18
19
18
18
18
17
15
15
15
14
14
14
14
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

58
62
66
69
74
80
88
88
88
88
88
87
87
89
90
90
90
87
86
82
78
73
67
62

Pressure (mb)

1010
1010
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1013
1013

Ozone (du)

304
303
303
302
303
304
304
306
307
309
312
314
317
320
324
328
331
334
336
341
346
350
347
343

Thursday 16

Waning Crescent 0%

05:47

18:57

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 06:03, Set: 19:35, Transit: 12:49. Moon - Rise: 05:47, Set: 18:57. Civil Dark: 20:04 - 05:33. Nautical Dark: 20:40 - 04:57. Astro Dark: 21:19 - 04:18

Total Clouds (% Sky Obscured)

49
28
10
5
5
10
10
10
15
11
5
2
2
1
1
3
4
6

Low Clouds (% Sky Obscured)

39
22
8
5
5
3
2
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

49
28
10
5
5
10
10
10
15
11
5
1
1
1
1
2
4
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

44
85
95
95
95
95
57
26
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.6
2.3
1.2
1.2
0.7
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
10
10
9
7
5
5
4
4
3
3
2
2
1
1
1
1

Chance of Frost

Temperature (°C)

19
17
16
15
13
11
10
9
8
7
6
6
6
5
5
4
6
7

Feels Like (°C)

16
15
14
12
13
13
14
8
8
9
8
8
7
6
5
5
6
5

Dew Point (°C)

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

Relative Humidity (%)

58
57
56
55
63
71
80
82
88
91
91
93
93
94
94
94
88
82

Pressure (mb)

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

Ozone (du)

339
340
340
341
340
339
338
337
337
337
338
340
341
340
339
338
339
341

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 10/04/26 14:53:15. Forecast: 10/04/26 to 16/04/26. Timezone: UTC-4.00