Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 98%

19:54

03:25

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

Sun - Rise: 05:49, Set: 20:37, Transit: 13:13. Moon - Rise: 19:54, Set: 03:25. Civil Dark: 21:11 - 05:16. Nautical Dark: 21:53 - 04:33. Astro Dark: 22:43 - 03:43

Total Clouds (% Sky Obscured)

47
56
54
81
96
82
70
37
37
35
39
36
54
58
59
52
40
90
73
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
22
18
21
26
23
31
25
31
32
31
26
35
38
36
19
32
52
25
13
12
6
0
23

Medium Clouds (% Sky Obscured)

14
16
54
59
86
68
49
10
6
4
5
2
2
3
0
2
7
9
2
0
0
0
0
18

High Clouds (% Sky Obscured)

47
56
54
55
66
56
9
0
0
1
2
8
40
41
43
45
0
51
50
99
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
9

Fog (%)

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

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
10
9
16
12
9
40
26
28
25
28
31
19
19
48
29
21
5
5
1
5
15

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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
17
20
22
24
24
25
26
26
26
26
26
25
24
23
21
20
20
20
20

Feels Like (°C)

19
17
16
17
17
18
21
23
26
26
27
26
26
26
26
25
26
26
24
23
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
90
89
86
78
69
59
55
56
56
53
52
53
56
56
69
78
84
84
84
86
89

Pressure (mb)

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

Ozone (du)

334
334
334
334
333
335
339
340
339
339
339
338
338
338
338
337
340
340
340
337
337
331
328
326

Tuesday 28

Waxing Gibbous 100%

20:26

04:28

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:50, Set: 20:36, Transit: 13:13. Moon - Rise: 20:26, Set: 04:28. Civil Dark: 21:09 - 05:17. Nautical Dark: 21:52 - 04:34. Astro Dark: 22:41 - 03:45

Total Clouds (% Sky Obscured)

73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
24
37
44
41
41
49
79
79
89
83
90
84
76
73
53
46
43
84
88
85
82
86
81

Medium Clouds (% Sky Obscured)

0
2
38
58
100
51
99
100
100
100
100
100
100
100
95
61
53
55
57
57
57
61
48
43

High Clouds (% Sky Obscured)

69
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
98
61
57
55
54
59
54

ISS Passover

Visibility (miles)

9
9
9
8
8
9
4
9
3
3
3
2
2
9
8
8
3
3
9
9
9
9
9
9

Fog (%)

0
0
0
3
13
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

6
18
40
76
68
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.4
0.2
0.9
0.7
0.7
1.3
1.9
2.4
1.5
1.5
1.5
0.5
0.5
0.6
0.5
0.7
1.6
1.9
1.9
1.8
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
21
21
21
20
20
21
20
20
20
20
21
21
20
19
19
19
19
19
19

Feels Like (°C)

21
22
20
21
21
21
21
21
21
21
20
20
19
20
20
21
21
23
19
17
18
19
19
18

Dew Point (°C)

19
19
19
18
19
19
18
19
19
20
20
20
20
20
19
20
19
19
19
18
18
18
18
18

Relative Humidity (%)

93
92
91
89
92
88
85
88
93
95
96
95
96
95
92
92
86
92
95
93
93
93
95
93

Pressure (mb)

1005
1004
1003
1003
1003
1003
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1000
1001
1001
1002
1002
1001
1001

Ozone (du)

322
323
322
321
321
321
322
322
323
324
326
326
325
327
328
330
330
332
334
335
336
337
337
336

Wednesday 29

Full Moon 100%

20:53

05:35

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:52, Set: 20:35, Transit: 13:13. Moon - Rise: 20:53, Set: 05:35. Civil Dark: 21:08 - 05:18. Nautical Dark: 21:50 - 04:36. Astro Dark: 22:39 - 03:47

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
100
100
100

Low Clouds (% Sky Obscured)

82
79
76
83
82
87
81
89
89
91
96
93
89
89
97
100
99
99
89
83
93
95
94
95

Medium Clouds (% Sky Obscured)

43
43
53
99
100
100
100
100
100
100
99
61
65
56
48
49
55
43
75
94
95
94
97
86

High Clouds (% Sky Obscured)

61
70
70
70
70
70
100
79
70
75
75
84
85
85
77
90
100
100
100
100
100
80
27
29

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
70
58
60
43
39
37
23
31
32
50
60
63

Precipitation Amount (mm)

1
0.6
0.6
0.8
1.4
1.8
2.6
1.2
4.9
5
3.7
0.8
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
19
19
19
19
19
19
19
18
19
19
19
19
19
19
19
18
18
18
18
18

Feels Like (°C)

17
18
17
17
17
18
17
17
17
17
17
17
17
18
18
18
18
18
18
17
18
17
17
17

Dew Point (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17

Relative Humidity (%)

93
95
96
95
96
95
96
93
95
95
96
96
93
92
91
91
89
89
90
90
92
93
93
93

Pressure (mb)

1001
1001
1000
1000
1000
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007
1007

Ozone (du)

336
337
337
338
339
339
339
339
339
340
341
342
343
343
342
340
337
337
338
338
338
338
338
337

Thursday 30

Waning Gibbous 99%

21:16

06:43

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
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good

Sun - Rise: 05:53, Set: 20:33, Transit: 13:13. Moon - Rise: 21:16, Set: 06:43. Civil Dark: 21:07 - 05:19. Nautical Dark: 21:49 - 04:37. Astro Dark: 22:37 - 03:49

Total Clouds (% Sky Obscured)

100
100
100
96
91
87
87
88
89
92
96
100
92
84
77
68
57
51
40
26
11
15
8
1

Low Clouds (% Sky Obscured)

85
77
50
67
67
66
69
70
71
48
56
35
25
16
7
16
13
15
10
5
0
0
0
0

Medium Clouds (% Sky Obscured)

84
82
90
91
91
87
87
88
89
56
82
90
88
84
69
68
56
10
26
8
5
3
2
0

High Clouds (% Sky Obscured)

29
77
93
58
34
21
24
40
51
67
84
100
73
47
15
10
5
14
15
9
2
15
8
1

ISS Passover

Visibility (miles)

6
0
9
7
8
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 (%)

64
61
42
43
37
21
19
8
3
13
6
2
1
2
1
1
1
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)

9
8
8
8
9
9
9
9
10
10
12
12
12
10
10
8
6
4
5
4
4
3
2
2

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
19
20
21
23
24
25
25
26
26
25
23
22
20
19
18
18
17

Feels Like (°C)

17
17
17
16
16
17
17
18
19
20
21
23
23
24
24
24
23
23
22
21
20
20
18
18

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
98
98
96
95
91
89
73
60
55
52
49
54
59
65
75
86
92
93
95
95

Pressure (mb)

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

Ozone (du)

336
335
334
332
330
328
327
327
327
328
327
327
328
327
328
327
326
326
327
328
330
331
332
333

Friday 31

Waning Gibbous 97%

21:35

07:51

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

Sun - Rise: 05:54, Set: 20:32, Transit: 13:13. Moon - Rise: 21:35, Set: 07:51. Civil Dark: 21:05 - 05:21. Nautical Dark: 21:47 - 04:39. Astro Dark: 22:35 - 03:51

Total Clouds (% Sky Obscured)

22
42
63
64
62
56
45
36
35
40
40
55
88
92
95
77
59
42
60
77
95
96
99
100

Low Clouds (% Sky Obscured)

20
42
63
62
59
51
38
29
35
40
40
55
78
72
66
42
20
0
0
0
0
7
13
18

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
0
0
0
43
43
42
24
9
0
3
5
10
17
25
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
21
44
70
61
50
42
60
77
95
96
99
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
1
0
1
3
6
3
7
6
2
2
1
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
2
3
3
3
3
3
4
4
4
4
3
4
4
4
3
4
4
4
3
3
4
4
4

Chance of Frost

Temperature (°C)

17
16
16
16
16
17
18
20
22
24
25
26
26
26
27
27
26
24
23
22
20
19
19
18

Feels Like (°C)

19
18
18
17
17
18
20
22
24
25
26
28
27
27
27
28
27
27
27
24
23
22
22
22

Dew Point (°C)

16
16
16
15
16
16
16
16
16
17
17
17
19
19
19
19
19
19
19
18
17
17
17
17

Relative Humidity (%)

95
98
98
96
98
95
86
77
68
65
63
59
65
63
62
62
67
72
78
80
84
86
89
90

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

335
334
333
333
330
328
327
327
325
323
321
320
319
318
318
317
317
316
316
316
316
316
317
317

Saturday 1

Waning Gibbous 93%

21:54

08:59

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:55, Set: 20:31, Transit: 13:13. Moon - Rise: 21:54, Set: 08:59. Civil Dark: 21:04 - 05:22. Nautical Dark: 21:45 - 04:40. Astro Dark: 22:33 - 03:53

Total Clouds (% Sky Obscured)

90
81
72
78
84
90
92
92
94
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
14
12
6
4
0
0
0
0
3
5
6
6
7
8
7
9
20
41
53
66
69
64
67

Medium Clouds (% Sky Obscured)

33
36
24
33
40
51
41
31
26
34
40
46
53
61
68
70
75
80
82
83
86
89
93
98

High Clouds (% Sky Obscured)

75
53
30
26
32
37
54
64
76
85
94
100
100
100
100
100
100
100
98
96
95
97
97
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
4
5
2
2
2
0
3
5
5
16
22
25
43
57
70
88
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.7
1.2
1.7
2.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
19
20
21
23
24
25
26
26
27
26
25
25
24
23
22
21
21
20
20
20

Feels Like (°C)

22
19
19
19
19
19
19
24
24
25
25
26
27
27
26
25
25
25
25
22
23
23
23
22

Dew Point (°C)

17
17
17
17
17
18
18
18
18
18
18
18
19
18
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

93
93
93
93
89
84
80
74
68
63
63
62
61
61
61
62
65
69
74
76
79
81
81
80

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006

Ozone (du)

318
318
318
317
317
317
316
316
315
315
315
315
315
316
316
316
316
316
316
317
317
318
318
318

Sunday 2

Waning Gibbous 87%

22:12

10:08

Sun - Rise: 05:56, Set: 20:30, Transit: 13:13. Moon - Rise: 22:12, Set: 10:08. Civil Dark: 21:03 - 05:23. Nautical Dark: 21:44 - 04:42. Astro Dark: 22:31 - 03:55

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 27/07/26 02:23:58. Forecast: 27/07/26 to 02/08/26. Timezone: UTC-4.00