Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
99
99
96
100
100
100

Low Clouds (% Sky Obscured)

26
33
38
32
64
89
86
65
73
70
62
72
79
66
60
69
82
88
84
94
82
96
99
100

Medium Clouds (% Sky Obscured)

99
46
44
45
51
50
52
43
43
46
48
48
48
50
63
74
86
100
94
94
79
100
90
88

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
51
33
47
65
79
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
5

Fog (%)

0
1
1
0
0
1
7
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
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
61
58
71
66
88
95

Precipitation Amount (mm)

0.9
0.7
1.1
1.2
1.6
0.6
2.4
5.7
1.4
2.8
1.4
4
0.5
0.4
0.5
0.6
0.6
0.5
0
0
0
0
0
0.8

Wind Speed/Direction (mph)

6
4
4
5
5
6
8
10
8
8
9
12
10
10
8
6
5
5
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

20
20
20
21
21
21
21
21
21
21
21
22
21
22
23
23
23
22
21
20
20
20
20
19

Feels Like (°C)

21
21
21
22
22
22
21
20
21
22
20
21
20
21
22
22
22
21
20
20
20
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

96
93
96
95
95
91
86
85
79
71
64
62
67
66
59
53
54
63
73
77
80
81
82
88

Pressure (mb)

1004
1003
1003
1002
1002
1002
1001
1001
1001
1000
1000
999
998
998
998
997
997
997
998
998
998
998
998
998

Ozone (du)

330
333
333
332
332
332
333
334
335
337
338
338
338
340
338
337
337
338
338
337
336
336
335
334

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
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
97
93
98
98
99

Low Clouds (% Sky Obscured)

100
100
100
97
94
85
78
63
66
78
80
78
78
77
94
89
91
91
92
86
80
71
88
88

Medium Clouds (% Sky Obscured)

97
100
99
93
91
90
84
84
82
84
82
72
79
88
100
92
83
77
89
87
78
80
93
94

High Clouds (% Sky Obscured)

100
33
22
51
100
87
100
99
100
100
98
67
74
100
98
100
97
100
99
50
56
82
47
80

ISS Passover

Visibility (miles)

3
9
9
6
4
4
2
3
3
5
3
5
5
6
9
9
9
8
9
8
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
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

95
95
86
81
87
84
93
95
92
95
88
95
95
95
95
95
73
40
44
25
8
4
10
4

Precipitation Amount (mm)

0.5
0.2
0
0.3
0.5
0.4
0.5
0.8
0.6
0.8
0.4
0.7
0.4
1.4
2
1
0.3
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
20
19
19
19
20
20
21
21
22
22
22
22
21
20
20
20
19
19
19
18
18
18

Feels Like (°C)

18
19
19
19
18
18
18
18
19
20
20
21
20
21
19
19
19
19
18
18
17
17
17
17

Dew Point (°C)

18
19
19
19
19
19
19
20
20
21
21
21
21
21
20
19
19
19
18
18
18
17
17
17

Relative Humidity (%)

96
96
96
95
96
96
95
96
96
95
95
95
95
96
94
93
95
95
93
95
93
93
93
92

Pressure (mb)

998
998
999
999
1000
1001
1001
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008

Ozone (du)

334
335
335
333
332
333
334
334
334
335
335
336
336
334
334
335
336
336
338
340
341
340
338
333

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK

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
100
100
100
95
90
92
89
86
89
83
54
78
62
38
51
49
54
52
46
40
41

Low Clouds (% Sky Obscured)

69
67
92
90
90
90
89
82
79
74
64
64
58
28
45
38
14
12
7
10
15
17
20
21

Medium Clouds (% Sky Obscured)

95
99
100
96
47
37
20
21
26
25
43
70
65
23
40
26
9
22
23
25
24
15
6
5

High Clouds (% Sky Obscured)

60
59
67
85
64
28
20
5
29
25
24
1
1
12
12
9
20
30
18
17
3
2
2
9

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 (%)

3
11
25
22
21
18
4
3
2
1
1
1
0
1
6
4
3
1
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)

10
10
9
9
9
9
9
10
10
10
11
10
11
11
11
10
9
7
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

18
18
17
18
18
18
18
19
19
20
21
21
23
24
24
24
23
23
21
19
19
18
17
17

Feels Like (°C)

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

Dew Point (°C)

17
17
16
16
17
17
17
17
17
18
18
18
17
17
17
17
17
17
17
18
17
17
17
16

Relative Humidity (%)

93
93
93
92
92
92
90
89
88
85
82
81
72
65
61
64
68
71
79
91
92
95
95
96

Pressure (mb)

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

Ozone (du)

330
328
327
326
326
327
328
329
331
332
333
332
331
330
329
330
329
329
328
331
332
333
334
332

Friday 31

Waning Gibbous 97%

21:35

07:51

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

52
52
43
40
38
32
42
51
59
63
66
68
66
47
39
31
32
20
30
41
56
64
71
80

Low Clouds (% Sky Obscured)

28
31
30
28
29
21
35
48
52
63
64
62
62
33
25
25
24
0
5
10
17
20
30
39

Medium Clouds (% Sky Obscured)

3
0
3
1
0
0
0
0
0
3
8
10
10
8
6
4
2
0
5
12
17
23
29
33

High Clouds (% Sky Obscured)

30
22
2
1
0
0
0
0
0
1
1
2
1
1
1
0
10
15
15
10
9
16
21
31

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
1
1
7
8
5
5
6
6
6
4
1
1
1
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)

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

Chance of Frost

Temperature (°C)

17
16
16
16
17
18
19
21
23
24
25
25
26
26
27
27
26
25
23
21
20
19
19
18

Feels Like (°C)

18
16
16
16
18
19
21
23
24
27
26
26
27
27
29
29
29
26
24
22
21
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
95
85
77
68
62
59
60
61
62
53
52
54
64
76
83
86
89
89
88

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1013
1013

Ozone (du)

330
327
326
325
324
324
323
322
323
322
322
322
321
320
322
320
319
318
319
317
318
319
318
319

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)

77
76
74
67
63
60
70
74
83
78
72
72
92
94
91
93
95
97
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

42
46
47
39
29
19
12
5
3
1
2
1
9
6
0
0
0
0
3
5
7
15
23
28

Medium Clouds (% Sky Obscured)

32
28
25
22
19
39
39
46
59
60
56
54
49
49
49
40
31
17
13
14
19
19
18
15

High Clouds (% Sky Obscured)

31
36
30
35
39
43
53
56
82
74
69
70
53
71
90
92
92
94
95
95
95
96
98
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
2
2
0
6
17
12
15
13
5
9
10
5
12
14
7
59
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
17
18
19
20
21
23
24
25
25
26
27
27
27
25
24
23
22
21
20
20
20

Feels Like (°C)

19
18
18
18
19
20
21
23
25
25
26
27
28
28
28
28
28
29
29
22
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
90
86
78
74
69
66
65
60
57
54
51
50
53
59
64
66
68
71
75
80

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)

319
319
319
320
322
323
322
320
320
320
320
320
320
320
320
320
320
320
320
320
320
320
320
319

Sunday 2

Waning Gibbous 87%

22:12

10:08

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: 05:56, 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)

100
100
100
93
87
83
82
79
77
83
89
95
89
84
78
71
61
53
63
71
77
77
76
76

Low Clouds (% Sky Obscured)

24
24
20
17
22
23
24
21
16
16
16
17
32
49
65
56
43
22
19
25
31
39
52
60

Medium Clouds (% Sky Obscured)

11
8
0
8
16
21
27
34
38
44
53
62
58
53
49
41
30
20
20
20
20
16
14
11

High Clouds (% Sky Obscured)

100
100
100
73
50
30
35
30
25
46
68
82
64
50
36
48
56
53
63
55
48
32
14
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
8

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

Precipitation Probability (%)

94
81
66
67
61
34
53
52
29
42
40
30
31
27
16
21
24
28
25
21
7
16
20
23

Precipitation Amount (mm)

1
0.6
0.2
0.3
0.2
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
4
4
4
5
5
6
6
7
8
7
7
6
7
7
7
7
6
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
18
18
18
19
19
18
19
19
19
19
20
20
20
21
20
20
20
19
18
17
17
17

Relative Humidity (%)

85
86
89
92
89
88
84
79
75
71
70
68
67
69
70
72
76
82
87
87
86
85
89
91

Pressure (mb)

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

Ozone (du)

319
319
320
320
320
321
321
321
321
321
323
324
325
326
326
327
327
327
328
331
335
338
338
338

Monday 3

Waning Gibbous 78%

22:32

11:18

Sun - Rise: 05:57, Set: 20:28, Transit: 13:13. Moon - Rise: 22:32, Set: 11:18. Civil Dark: 21:01 - 05:24. Nautical Dark: 21:42 - 04:43. Astro Dark: 22:29 - 03:57

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: 28/07/26 02:29:15. Forecast: 28/07/26 to 03/08/26. Timezone: UTC-4.00