Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 28%

04:17

14:19

20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
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

Sun - Rise: 06:26, Set: 19:48, Transit: 13:07. Moon - Rise: 04:17, Set: 14:19. Civil Dark: 20:17 - 05:56. Nautical Dark: 20:53 - 05:20. Astro Dark: 21:31 - 04:41

Total Clouds (% Sky Obscured)

13
10
8
3
12
25
21
69
100
100
100
100
90
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
20
78
83
87
80
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
23
43
95
96
90
100
90
100
100
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
3
12
25
21
69
100
100
100
100
55
84
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
9
3
3
4
3

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
4
21
25
18
37
78
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.5
2
1.8
1.7
2.2

Wind Speed/Direction (mph)

4
3
3
2
2
2
2
3
3
4
4
4
5
7
8
8
9
8
8
6
6
6
10
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
65
68
70
72
73
74
78
83
84
84
80
72
69
71
71
56
49
55
72
88
93
94

Pressure (mb)

1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1028
1027
1026
1025
1023
1022
1021
1020

Ozone (du)

366
362
361
358
352
347
343
341
339
336
336
337
336
337
335
332
331
330
331
327
329
328
328
327

Sunday 12

Waning Crescent 19%

04:39

15:31

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

Sun - Rise: 06:24, Set: 19:49, Transit: 13:07. Moon - Rise: 04:39, Set: 15:31. Civil Dark: 20:18 - 05:54. Nautical Dark: 20:54 - 05:18. Astro Dark: 21:33 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
96
69
69
56
81
85

Low Clouds (% Sky Obscured)

54
29
23
56
25
5
5
17
41
5
74
47
97
92
100
94
84
80
91
65
54
47
69
76

Medium Clouds (% Sky Obscured)

100
100
100
91
92
82
93
100
100
100
96
100
100
100
100
100
80
35
7
0
14
0
6
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
57
2
0
0
0
0
2

ISS Passover

Visibility (miles)

1
1
4
1
8
1
3
6
4
4
4
9
0
0
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
79
58
84
92
91
95
95
95
95
45
41
17
3
2
3
10
18
4

Precipitation Amount (mm)

1.3
1.1
1.7
0.6
1
1.5
0.3
0.3
0.6
0.7
0.6
0.9
1.3
1.5
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
2
2
3
4
5
6
6
7
7
8
7
7
8
7
8
9
11
12
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
93
96
95
96
96
95
92
95
98
96
95
92
93
92
90
89
86
87
90
93

Pressure (mb)

1019
1017
1016
1014
1014
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010
1011

Ozone (du)

319
319
319
317
319
319
320
320
318
322
323
325
320
319
323
325
330
334
335
333
330
328
324
323

Monday 13

Waning Crescent 11%

04:59

16:43

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

Sun - Rise: 06:23, Set: 19:51, Transit: 13:07. Moon - Rise: 04:59, Set: 16:43. Civil Dark: 20:19 - 05:52. Nautical Dark: 20:56 - 05:16. Astro Dark: 21:35 - 04:37

Total Clouds (% Sky Obscured)

68
71
76
99
70
60
77
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
85

Low Clouds (% Sky Obscured)

59
56
52
49
35
35
60
78
87
88
92
97
82
83
90
100
92
85
75
66
54
61
71
80

Medium Clouds (% Sky Obscured)

1
0
0
0
0
1
9
3
60
67
100
100
100
100
100
64
50
54
43
66
64
56
48
40

High Clouds (% Sky Obscured)

2
6
48
67
52
6
73
100
100
100
100
100
86
100
100
100
100
100
100
100
100
82
70
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
0
0
0
0
0
0
0
0
4
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
76
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
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
4
13
6
14
6
3
3
5
13
36
95
95
69
28
44
45
61
62
71
70
53
39
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
1.1
2
0.5
0
0
0
0.4
0.4
0.5
0.5
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
12
12
12
11
10
10
8
6
7
7
7
8
10
11
13
13
14
14
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
96
96
96
96
100
98
98
98
98
98
98
95
95
95
89
90
89
88
89
90
92

Pressure (mb)

1012
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

320
320
318
317
316
315
315
315
318
320
319
319
318
316
313
312
310
310
309
309
310
314
318
319

Tuesday 14

Waning Crescent 5%

05:19

17:58

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

Sun - Rise: 06:21, Set: 19:52, Transit: 13:06. Moon - Rise: 05:19, Set: 17:58. Civil Dark: 20:21 - 05:51. Nautical Dark: 20:57 - 05:14. Astro Dark: 21:36 - 04:35

Total Clouds (% Sky Obscured)

90
95
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
65
57
56
58
58
72
86
100
97
95
92
95
97
100
96
93
90
88
85
85
84
82
79

Medium Clouds (% Sky Obscured)

38
35
35
53
77
97
83
73
65
41
27
20
17
57
63
60
66
68
72
72
75
79
80
83

High Clouds (% Sky Obscured)

53
75
93
100
100
100
100
100
100
92
84
79
59
38
15
40
68
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
8
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
9
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

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

Precipitation Probability (%)

67
95
95
95
79
9
24
26
36
37
43
43
51
73
62
33
50
59
47
63
78
42
54
33

Precipitation Amount (mm)

0.3
0.8
0.8
1.6
0.6
0
0
0
0
0
0
0.3
0
0.4
0.3
0
0
0.2
0
0.3
0.5
0
0
0

Wind Speed/Direction (mph)

10
8
7
6
5
2
3
4
3
3
3
4
4
4
6
7
5
4
5
4
5
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
98
98
100
100
100
98
100
100
98
100
100
98
98
98
98
96
93
95
96
100
98

Pressure (mb)

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

Ozone (du)

318
316
313
314
313
317
317
320
320
319
320
319
316
315
314
313
312
310
308
307
305
306
307
310

Wednesday 15

Waning Crescent 1%

05:39

19:17

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

Sun - Rise: 06:19, Set: 19:53, Transit: 13:06. Moon - Rise: 05:39, Set: 19:17. Civil Dark: 20:22 - 05:49. Nautical Dark: 20:59 - 05:12. Astro Dark: 21:38 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

74
65
61
73
86
98
99
99
100
98
96
94
94
95
95
97
98
100
96
92
88
91
93
95

Medium Clouds (% Sky Obscured)

89
94
100
100
100
88
44
37
30
29
48
78
84
91
100
100
100
100
93
86
83
78
71
67

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
94
89
88
93
94
65
70
85
100
97
94
90

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
6
6
13
16
13
57
79
95
88
74
53
67
57
44
83
95
95
95
78
56
58
61
64

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0.8
0.6
0.4
0
0.3
0.2
0
0.4
0.9
1.1
0.6
0.3
0
0.2
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
98
98
98
98
100
98
100
98
98
98
98
98
100
98
98
98
93
89
85
89
92

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1007
1007
1007

Ozone (du)

312
314
314
313
313
313
313
313
310
311
311
311
311
312
313
314
316
318
319
323
326
330
333
336

Thursday 16

Waning Crescent 0%

06:02

No Set

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

Sun - Rise: 06:18, Set: 19:54, Transit: 13:06. Moon - Rise: 06:02, Set: No Set. Civil Dark: 20:23 - 05:47. Nautical Dark: 21:00 - 05:10. Astro Dark: 21:40 - 04:30

Total Clouds (% Sky Obscured)

91
86
80
78
78
80
70
60
49
58
71
75
81
90
95
94
93
91
92
93
93
96
98
100

Low Clouds (% Sky Obscured)

91
86
80
78
71
62
70
60
49
58
68
63
68
76
84
78
73
68
72
77
81
84
87
89

Medium Clouds (% Sky Obscured)

61
60
59
55
50
45
30
15
0
0
0
0
13
27
40
38
31
32
30
27
25
26
31
33

High Clouds (% Sky Obscured)

74
64
50
65
70
75
54
28
2
2
1
0
2
4
6
25
45
65
70
80
85
96
98
99

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

94
95
95
95
95
95
71
51
19
27
23
17
42
57
69
61
49
32
28
26
13
17
14
8

Precipitation Amount (mm)

0.6
0.8
0.8
1.3
1.5
2.2
0
0
0
0
0
0
0
0.3
0.5
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
5
8
11
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
98
98
96
95
95
96
96
95
93
90
84
78
73
74
75
76
80
82
84
89
92

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1010
1009
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

340
341
343
345
345
345
345
341
337
334
332
330
328
327
325
324
324
324
325
325
326
327
326
325

Friday 17

New Moon 3%

06:30

20:38

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: 06:16, Set: 19:56, Transit: 13:06. Moon - Rise: 06:30, Set: 20:38. Civil Dark: 20:25 - 05:45. Nautical Dark: 21:02 - 05:08. Astro Dark: 21:42 - 04:28

Total Clouds (% Sky Obscured)

100
99
99
99
98
97
98
99
100
97
93
90
88
84
61
58
83
100

Low Clouds (% Sky Obscured)

91
93
95
92
89
86
91
95
100
96
93
89
75
64
46
42
32
24

Medium Clouds (% Sky Obscured)

24
12
7
13
15
19
13
11
6
7
7
7
15
24
27
45
65
86

High Clouds (% Sky Obscured)

99
99
99
97
94
87
81
67
62
57
52
46
41
36
31
49
68
90

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
4
0
1
1
0
2
1
2
2
1
1
7
9
12
35
52
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
9
9
9
9
9
8
9
9
9
11
13
14
15
15

Feels Like (°C)

13
8
8
8
8
7
7
7
6
6
6
6
6
8
8
9
9
11

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
98
98
98
96
95
93
87
81
78
80
85

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1007
1006
1005

Ozone (du)

324
324
324
324
323
323
322
322
322
322
321
321
321
319
318
317
316
315

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 11/04/26 20:10:27. Forecast: 11/04/26 to 17/04/26. Timezone: UTC-4.00