Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 37%

03:51

13:08

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

Sun - Rise: 06:28, Set: 19:46, Transit: 13:07. Moon - Rise: 03:51, Set: 13:08. Civil Dark: 20:16 - 05:58. Nautical Dark: 20:52 - 05:22. Astro Dark: 21:30 - 04:43

Total Clouds (% Sky Obscured)

99
100
100
100
95
89
93
75
69
29
36
51
51
41
36
37
49
36
24
43
50
34
29
52

Low Clouds (% Sky Obscured)

90
100
100
68
42
45
36
43
32
21
34
51
51
41
36
37
49
34
15
34
29
0
0
19

Medium Clouds (% Sky Obscured)

66
76
89
90
80
68
75
50
41
7
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
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
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
14
9
1
0
0
3
11
3
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
4
4
3
4
4
4
6
6
7
7
7
6
7
8
9
9
10
9
9
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
88
83
85
85
85
86
88
89
89
92
84
74
62
56
51
48
45
42
41
42
46

Pressure (mb)

1020
1021
1023
1023
1023
1024
1024
1024
1024
1025
1025
1026
1027
1028
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028

Ozone (du)

351
347
347
347
361
371
379
389
386
378
373
369
370
369
367
369
368
360
352
350
354
359
363
365

Saturday 11

Waning Crescent 28%

04:17

14:19

19 OK
20 Good
21 Good
22 Good
23 OK
00 Good
01 OK
02 OK
03 OK
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

Sun - Rise: 06:26, Set: 19:47, 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)

36
3
2
8
28
16
30
38
36
79
63
100
100
100
94
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
10
27
51
77
83
100
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
32
70
25
100
100
100
93
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
3
16
10
30
38
17
64
58
100
100
95
61
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
6
9
9
9
9
6
3
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
Light Rain
None
Very 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
0
1
6
42
59
54
71
81
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.3
0.4
0.9
1.4
1.8
1.6

Wind Speed/Direction (mph)

7
4
3
3
3
3
4
4
3
3
1
3
3
4
7
8
8
7
7
8
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
62
66
67
71
74
80
84
86
86
84
84
80
79
79
73
79
83
85
88
89
88
90
93

Pressure (mb)

1028
1029
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1028
1027
1026
1025
1023
1022

Ozone (du)

368
366
365
364
363
363
362
359
355
351
348
345
343
337
332
329
330
331
332
332
331
333
333
333

Sunday 12

Waning Crescent 19%

04:39

15:31

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:24, Set: 19:48, 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
99
100
100
100
100
100
100
100
100
100
100
100
100
100
98
99
79
79

Low Clouds (% Sky Obscured)

78
10
5
4
5
5
0
5
34
9
48
54
81
90
92
100
100
92
97
94
90
88
76
68

Medium Clouds (% Sky Obscured)

100
100
100
58
95
76
94
96
100
100
100
100
100
83
66
75
75
75
57
37
19
5
3
2

High Clouds (% Sky Obscured)

100
91
100
100
100
100
96
100
100
100
100
100
100
100
100
75
96
70
65
60
45
45
39
18

ISS Passover

Visibility (miles)

2
2
9
9
9
9
7
8
3
1
0
2
4
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

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

Precipitation Probability (%)

95
95
36
19
13
37
61
95
95
95
95
95
95
95
95
72
15
3
2
7
10
11
9
10

Precipitation Amount (mm)

2.3
0.9
0
0
0
0
0.2
0.7
1.1
1.3
3.4
2.1
1.9
0.5
0.9
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
7
7
8
8
9
10
10
10
10
12
12
12
13
13
12
13
15
16
16
16
16
15

Feels Like (°C)

1
1
1
2
2
3
5
6
6
7
6
6
6
6
7
7
8
8
11
12
13
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
91
87
88
91
91
96
98
96
93
93
93
93
93
95
93
87
85
85
85
86
89

Pressure (mb)

1021
1019
1018
1017
1015
1014
1013
1013
1012
1012
1011
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010

Ozone (du)

333
332
328
322
321
320
322
320
321
321
323
323
325
327
334
336
336
339
331
330
329
325
323
322

Monday 13

Waning Crescent 11%

04:59

16:43

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:23, Set: 19:49, 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)

69
70
60
73
78
82
87
91
96
99
100
100
100
100
100
100
100
100
100
100
100
100
96
93

Low Clouds (% Sky Obscured)

57
60
59
62
67
69
74
75
76
78
84
91
100
100
99
97
100
100
100
97
94
91
78
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
10
10
9
40
58
69
72
76
83
28
24
37
26
73
76
79
60

High Clouds (% Sky Obscured)

4
10
7
20
27
36
48
65
83
89
99
99
100
100
100
100
100
100
100
100
100
100
73
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
0
0
1
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
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

28
22
18
1
5
5
2
4
12
4
6
5
11
59
11
1
3
25
25
36
35
46
64
77

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1015
1014
1014
1013
1012
1011
1010
1010
1010
1010

Ozone (du)

320
318
317
319
318
318
318
319
320
318
317
317
320
321
319
315
313
312
311
310
308
307
305
303

Tuesday 14

Waning Crescent 5%

05:19

17:58

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:21, Set: 19:51, 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
93
96
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
72
86
96
94
91
89
87
86
85
90
95
100
78
57
36
46
55
65
51
37
23
15
8

Medium Clouds (% Sky Obscured)

71
74
73
78
77
21
18
78
86
92
93
95
82
77
75
76
80
81
83
82
81
83
89
89

High Clouds (% Sky Obscured)

35
47
61
74
86
94
100
100
100
100
100
100
100
100
100
100
100
99
93
81
70
59
73
88

ISS Passover

Visibility (miles)

8
9
1
1
0
0
0
0
0
0
0
0
0
0
3
6
9
8
6
5
6
8
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
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

95
95
95
79
50
28
38
93
95
95
95
85
74
95
74
26
22
24
29
46
55
53
52
61

Precipitation Amount (mm)

0.7
0.6
0.9
0.4
0
0
0
0.5
1.2
1.3
1
0.5
0.4
0.7
0.4
0
0
0
0
0
0.2
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
13
13
13
13
12
12
11
11
11
11
12
11
11
12
12
13
14
14
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

90
96
96
98
98
100
98
98
100
98
100
98
98
96
95
93
90
89
85
84
84
82
82
86

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

302
301
304
303
302
302
302
302
303
303
302
305
306
306
306
306
305
306
306
307
308
308
309
310

Wednesday 15

Waning Crescent 1%

05:39

No Set

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
14 Bad
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 06:19, Set: 19:52, Transit: 13:06. Moon - Rise: 05:39, Set: No Set. Civil Dark: 20:22 - 05:49. Nautical Dark: 20:59 - 05:12. Astro Dark: 21:38 - 04:32

Total Clouds (% Sky Obscured)

100
99
97
95
83
70
61
69
77
85
90
96
100
91
88
87
78
60
44
42
37
30
28
30

Low Clouds (% Sky Obscured)

0
15
31
46
56
66
61
69
77
83
87
91
95
76
55
38
53
51
44
40
37
30
28
30

Medium Clouds (% Sky Obscured)

88
75
61
47
44
40
34
36
37
43
42
40
39
37
39
42
28
12
0
0
1
1
1
1

High Clouds (% Sky Obscured)

100
98
97
95
83
70
61
69
77
80
80
95
85
80
65
55
13
7
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 (%)

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

Precipitation Probability (%)

68
56
43
34
95
95
95
95
95
95
95
95
94
73
52
36
26
15
3
5
3
2
3
3

Precipitation Amount (mm)

0.5
0.3
0
0
1
1.9
3.4
1.3
0.7
0.6
0.8
0.8
0.7
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
12
12
12
12
12
12
9
9
9
10
10
9
10
11
11
12
12
13
17
17
17
17

Dew Point (°C)

15
15
14
12
11
10
10
9
9
9
9
8
8
8
8
8
8
8
8
8
9
9
9
9

Relative Humidity (%)

89
93
92
89
89
90
91
93
90
85
84
81
80
77
72
67
63
59
57
53
56
57
58
65

Pressure (mb)

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

Ozone (du)

310
311
315
318
322
325
329
332
334
335
337
339
341
344
343
343
343
343
342
342
341
341
341
341

Thursday 16

Waning Crescent 0%

06:02

19:17

19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good
12 Good
13 Good

Sun - Rise: 06:18, Set: 19:53, Transit: 13:06. Moon - Rise: 06:02, Set: 19:17. Civil Dark: 20:23 - 05:47. Nautical Dark: 21:00 - 05:10. Astro Dark: 21:40 - 04:30

Total Clouds (% Sky Obscured)

30
21
18
18
18
18
21
29
40
45
42
39
36
36
34
19
4
11
14

Low Clouds (% Sky Obscured)

30
21
18
18
18
18
21
29
31
24
25
27
28
28
33
19
4
11
14

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
2
4
6
16
22
28
19
11
2
1
1
0
1
1
1

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
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

Wind Speed/Direction (mph)

11
10
9
9
9
8
6
5
5
5
5
4
4
4
4
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
11
10
10
10
9
8
6
6
6
6
6
5
9
9
9
10
11

Dew Point (°C)

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

Relative Humidity (%)

73
81
81
81
81
81
79
79
82
84
84
82
81
78
73
68
65
67
68

Pressure (mb)

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

Ozone (du)

341
340
339
338
337
337
337
336
334
332
330
329
328
328
329
330
332
331
330

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

Generated: 10/04/26 19:42:49. Forecast: 10/04/26 to 16/04/26. Timezone: UTC-4.00