Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 57%

02:49

11:10

02 Good
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 Good
01 Bad

Sun - Rise: 06:43, Set: 19:54, Transit: 13:19. Moon - Rise: 02:49, Set: 11:10. Civil Dark: 20:24 - 06:14. Nautical Dark: 20:59 - 05:38. Astro Dark: 21:36 - 05:01

Total Clouds (% Sky Obscured)

16
51
62
70
97
82
82
74
100
100
100
100
86
100
64
84
83
59
44
89
90
97
13
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
15
47
100
56
54
73
55
44
43
15
0
0
0

Medium Clouds (% Sky Obscured)

16
51
62
70
97
82
82
44
51
25
92
83
77
45
0
20
25
23
2
0
0
0
4
53

High Clouds (% Sky Obscured)

16
51
62
70
94
6
3
37
100
100
100
100
50
50
27
45
8
28
7
63
54
97
10
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
6
18
70
94
82
55
16
21
14
3
10
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
3
2
2
3
5
8
11
13
14
15
15
15
15
15
15
13
12
10
8
6
5

Feels Like (°C)

1
-2
-1
-1
-2
-2
-1
1
3
6
8
10
10
12
12
13
13
12
13
13
8
6
3
4

Dew Point (°C)

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

Relative Humidity (%)

69
63
62
62
63
63
62
57
52
49
49
52
57
74
83
87
83
86
90
95
83
71
67
67

Pressure (mb)

1026
1025
1025
1025
1025
1024
1024
1024
1023
1022
1021
1020
1020
1020
1020
1020
1020
1020
1021
1022
1023
1023
1024
1024

Ozone (du)

360
361
360
358
360
362
364
366
365
361
359
357
357
361
364
364
364
363
365
364
365
367
361
353

Friday 10

Third Quarter 47%

03:28

12:14

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 Good
22 Good
23 OK
00 OK
01 Bad

Sun - Rise: 06:41, Set: 19:56, Transit: 13:18. Moon - Rise: 03:28, Set: 12:14. Civil Dark: 20:25 - 06:12. Nautical Dark: 21:01 - 05:36. Astro Dark: 21:38 - 04:59

Total Clouds (% Sky Obscured)

100
81
100
100
100
100
100
100
100
100
100
100
100
98
100
96
95
84
73
11
9
31
34
40

Low Clouds (% Sky Obscured)

1
35
40
47
64
86
88
93
88
94
95
96
100
98
100
95
95
84
73
9
8
27
29
34

Medium Clouds (% Sky Obscured)

91
81
100
100
100
100
100
100
100
100
100
99
78
42
36
17
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
14
78
100
100
100
100
100
100
100
100
52
51
41
0
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
2
3
4
9
8
2
2
1
2
7
9
3
0
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
59
95
95
95
95
95
95
95
95
95
42
7
2
2
14
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
0.9
1.6
0.9
1
1.1
2.2
2.8
3.5
1.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
2
1
1
0
-1
-0
1
1
1
1
1
2
2
1
-0
-0
1
1
0
-1

Dew Point (°C)

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

Relative Humidity (%)

66
67
64
71
85
91
89
89
91
91
93
93
93
88
88
93
94
89
86
82
85
85
86
88

Pressure (mb)

1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1022
1023
1023
1023
1023
1024
1024
1025
1026
1027
1027
1027
1027

Ozone (du)

345
341
337
336
338
341
339
341
340
337
337
340
345
345
348
354
356
356
354
352
357
368
374
376

Saturday 11

Waning Crescent 37%

03:59

13:22

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

Sun - Rise: 06:40, Set: 19:57, Transit: 13:18. Moon - Rise: 03:59, Set: 13:22. Civil Dark: 20:26 - 06:10. Nautical Dark: 21:02 - 05:34. Astro Dark: 21:40 - 04:57

Total Clouds (% Sky Obscured)

39
40
32
22
14
3
2
2
3
12
16
15
23
27
35
69
69
69
76
86
97
58
38
38

Low Clouds (% Sky Obscured)

38
40
31
21
14
2
2
2
3
12
15
15
22
27
35
37
38
36
29
21
13
9
4
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
43
46
66
85
41
26
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
1
1
0
0
0
29
57
86
58
37
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-2
-2
-2
-2
-1
-1
-1
-2
-2
-2
-2
-3
-2
-1
-1
-2
-2
-2
-2
-3
-3

Relative Humidity (%)

88
88
88
88
89
89
84
79
68
59
52
49
45
42
40
42
45
48
50
52
54
57
58
61

Pressure (mb)

1028
1028
1028
1029
1030
1030
1031
1032
1032
1032
1032
1031
1031
1030
1030
1029
1030
1030
1030
1030
1031
1030
1030
1030

Ozone (du)

378
378
376
372
369
369
368
366
365
363
361
361
363
363
360
357
353
350
348
346
346
343
339
337

Sunday 12

Waning Crescent 28%

04:26

14:32

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: 06:38, Set: 19:58, Transit: 13:18. Moon - Rise: 04:26, Set: 14:32. Civil Dark: 20:28 - 06:08. Nautical Dark: 21:03 - 05:32. Astro Dark: 21:41 - 04:55

Total Clouds (% Sky Obscured)

65
81
98
99
99
100
100
90
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
14
21
14
8
0
1
4
5
19
51
47
45
23
2
0
0
0
10
19
29
22
14
5

Medium Clouds (% Sky Obscured)

29
47
62
67
77
95
99
70
76
88
78
68
74
83
88
93
97
100
96
92
89
88
87
86

High Clouds (% Sky Obscured)

23
30
37
62
81
100
100
90
100
96
92
83
92
96
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
9
9
9
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

0
0
0
11
17
23
42
59
68
59
46
18
22
10
2
1
1
0
5
11
21
32
51
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
4
5
4
5
6
6
7
8
9
9
8
8
7
9
13
14
14
14
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-2
-2
-2
-2
-2
-3
-3
-2
-1
1
4
5
8
10
12
11
11
10
10
11
12

Relative Humidity (%)

62
64
67
69
70
70
68
62
55
51
49
49
49
59
63
70
75
75
72
69
67
67
75
80

Pressure (mb)

1030
1029
1029
1028
1028
1027
1027
1026
1025
1024
1023
1022
1020
1019
1017
1016
1015
1013
1013
1013
1012
1012
1011
1010

Ozone (du)

336
337
337
338
338
336
336
334
332
332
330
330
328
328
326
326
328
328
327
325
320
319
317
322

Monday 13

Waning Crescent 19%

04:49

15:43

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:36, Set: 19:59, Transit: 13:18. Moon - Rise: 04:49, Set: 15:43. Civil Dark: 20:29 - 06:06. Nautical Dark: 21:05 - 05:31. Astro Dark: 21:43 - 04:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
92
84
87
93
98
99
100
100
98
96
94
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
5
18
30
49
60
59
36
39
47
55
45
34
35
62
65
65
76
83
95
88
81
77

Medium Clouds (% Sky Obscured)

68
82
74
32
26
24
27
31
30
35
40
60
74
79
73
65
56
47
55
64
73
77
82
86

High Clouds (% Sky Obscured)

100
55
22
20
20
20
29
39
48
84
93
95
84
91
98
91
83
85
62
55
49
64
82
100

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
6

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
Very Light Rain
None
Light Rain

Precipitation Probability (%)

47
57
26
20
16
9
52
54
38
52
58
50
34
26
15
30
36
41
42
39
49
51
45
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.4

Wind Speed/Direction (mph)

17
17
15
15
15
13
14
14
14
15
15
15
15
15
14
13
13
12
12
10
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
13
13
13
13
13
14
13
13
13
13
12
12
12
13
13
13
13
13
14
13

Relative Humidity (%)

87
87
87
80
82
82
82
77
74
72
67
63
59
59
58
57
62
67
71
74
77
79
83
87

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011

Ozone (du)

329
334
333
333
330
325
324
325
326
326
325
324
322
320
318
316
316
316
316
315
315
315
315
315

Tuesday 14

Waning Crescent 11%

05:09

16:55

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: 06:34, Set: 20:00, Transit: 13:17. Moon - Rise: 05:09, Set: 16:55. Civil Dark: 20:30 - 06:05. Nautical Dark: 21:06 - 05:29. Astro Dark: 21:45 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
94
92
91

Low Clouds (% Sky Obscured)

85
93
100
100
100
100
100
100
100
97
93
89
89
90
90
60
31
1
17
34
51
56
57
60

Medium Clouds (% Sky Obscured)

87
88
91
82
77
71
62
52
43
32
22
11
31
50
65
55
45
30
30
20
15
10
10
15

High Clouds (% Sky Obscured)

97
94
91
63
72
70
85
85
95
97
98
100
100
100
100
100
100
100
97
95
94
83
79
71

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

56
57
70
75
73
62
51
44
37
38
38
36
44
51
50
41
48
52
61
61
64
95
95
95

Precipitation Amount (mm)

0.2
0
0.3
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
1.3
2.5
4.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
13
13
13
14
14
15
15
16
17
18
19
20
21
21
20
20
17
14
11
9
8

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
12
13
13
13
13
13
14
14
15
15
15
14
13
13
11
9
7
4
3

Relative Humidity (%)

92
93
95
98
96
95
95
92
89
86
83
81
78
75
71
68
66
64
62
65
69
73
70
70

Pressure (mb)

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

Ozone (du)

314
314
313
313
312
311
310
310
309
309
309
310
311
310
310
310
311
312
313
315
316
317
318
319

Wednesday 15

Waning Crescent 5%

05:30

18:09

Sun - Rise: 06:33, Set: 20:02, Transit: 13:17. Moon - Rise: 05:30, Set: 18:09. Civil Dark: 20:31 - 06:03. Nautical Dark: 21:08 - 05:27. Astro Dark: 21:46 - 04:48

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 High Park-Swansea, Toronto, Canada (43.65,-79.46)

Generated: 09/04/26 02:15:28. Forecast: 09/04/26 to 15/04/26. Timezone: UTC-4.00