Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 99%

15:48

07:29

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

Sun - Rise: 07:51, Set: 16:53, Transit: 12:22. Moon - Rise: 15:48, Set: 07:29. Civil Dark: 17:25 - 07:18. Nautical Dark: 18:01 - 06:42. Astro Dark: 18:36 - 06:08

Total Clouds (% Sky Obscured)

88
87
87
84
74
72
39
24
45
33
5
32
49
59
57
52
42
23
25
24
21
20
19
11

Low Clouds (% Sky Obscured)

31
33
29
20
20
22
23
24
22
5
0
32
49
59
57
52
42
23
25
24
21
20
19
10

Medium Clouds (% Sky Obscured)

88
87
55
32
34
36
0
0
0
0
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)

8
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
3
2
7
4
5
6
6
7
7
6
11
13
15
18
18
11
8
5
4
4
4
4
5

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)

11
9
8
7
9
9
9
9
9
9
10
10
12
12
11
11
11
10
9
9
9
9
8
9

Chance of Frost

Temperature (°C)

-9
-9
-10
-11
-10
-10
-10
-10
-11
-10
-9
-8
-7
-6
-6
-6
-6
-7
-8
-9
-9
-10
-10
-10

Feels Like (°C)

-14
-14
-15
-16
-15
-15
-15
-15
-15
-16
-14
-12
-11
-10
-10
-10
-11
-11
-12
-12
-13
-13
-13
-14

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
85
86
85
85
85
85
85
83
80
76
76
76
74
74
74
77
75
78
80
85
83

Pressure (mb)

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

Ozone (du)

357
361
363
361
360
359
364
367
368
376
377
373
373
377
371
356
342
334
330
321
317
322
325
327

Saturday 3

Full Moon 100%

17:06

08:26

00 Good
01 Good
02 Good
03 Good
04 Good
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

Sun - Rise: 07:51, Set: 16:54, Transit: 12:22. Moon - Rise: 17:06, Set: 08:26. Civil Dark: 17:26 - 07:18. Nautical Dark: 18:02 - 06:42. Astro Dark: 18:37 - 06:08

Total Clouds (% Sky Obscured)

8
4
3
4
4
78
98
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

5
2
2
2
1
39
75
56
55
55
58
79
88
85
87
89
95
93
89
89
91
84
67
68

Medium Clouds (% Sky Obscured)

0
0
0
0
3
37
76
100
100
100
100
100
100
100
95
100
100
98
100
100
100
100
100
93

High Clouds (% Sky Obscured)

0
0
0
4
4
4
32
87
97
100
100
100
47
35
48
2
45
45
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
4
3
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
2
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

6
5
6
9
8
7
5
8
9
8
6
6
3
2
4
9
15
26
40
46
49
35
18
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-9
-9
-10
-11
-11
-10
-10
-9
-8
-7
-6
-6
-6
-7
-6
-6
-6
-6
-6
-6

Feels Like (°C)

-13
-13
-14
-13
-13
-13
-14
-15
-15
-15
-14
-13
-12
-11
-9
-10
-9
-10
-10
-9
-10
-9
-10
-10

Dew Point (°C)

-12
-12
-12
-12
-12
-11
-11
-13
-13
-13
-12
-11
-11
-10
-9
-9
-8
-8
-8
-7
-7
-7
-7
-7

Relative Humidity (%)

83
81
81
83
83
83
88
85
85
83
83
83
82
79
76
76
82
89
90
94
94
96
94
90

Pressure (mb)

1011
1011
1012
1012
1012
1013
1013
1015
1015
1016
1016
1017
1016
1015
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

329
327
327
328
328
327
331
332
336
337
337
337
334
332
334
338
343
341
338
337
339
343
345
346

Sunday 4

Waning Gibbous 99%

18:27

09:09

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

Sun - Rise: 07:51, Set: 16:55, Transit: 12:23. Moon - Rise: 18:27, Set: 09:09. Civil Dark: 17:27 - 07:18. Nautical Dark: 18:03 - 06:42. Astro Dark: 18:38 - 06:08

Total Clouds (% Sky Obscured)

91
87
79
67
61
83
65
73
77
45
42
70
73
60
49
53
35
21
23
36
68
67
54
47

Low Clouds (% Sky Obscured)

86
78
50
44
46
81
63
73
76
44
41
70
73
56
49
53
33
21
23
35
56
54
42
28

Medium Clouds (% Sky Obscured)

32
28
26
14
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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
1
2

ISS Passover

Visibility (miles)

9
3
9
9
9
2
7
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 (%)

9
8
10
13
13
11
7
4
5
5
3
6
4
2
1
4
2
4
2
3
5
3
1
1

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)

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

Chance of Frost

Temperature (°C)

-7
-7
-7
-8
-8
-8
-8
-9
-10
-11
-11
-10
-9
-9
-8
-9
-9
-11
-11
-12
-12
-12
-12
-13

Feels Like (°C)

-11
-11
-11
-12
-10
-10
-11
-14
-15
-16
-14
-13
-13
-13
-14
-14
-14
-14
-14
-14
-14
-16
-16
-16

Dew Point (°C)

-8
-9
-9
-9
-9
-9
-9
-11
-12
-13
-13
-12
-12
-13
-12
-12
-13
-13
-13
-14
-14
-14
-14
-14

Relative Humidity (%)

89
89
89
88
88
90
92
87
85
85
83
83
78
74
74
77
77
81
85
85
85
86
86
88

Pressure (mb)

1014
1014
1014
1014
1014
1015
1016
1017
1019
1020
1021
1021
1021
1021
1021
1022
1023
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

352
350
349
346
345
344
340
339
342
342
343
348
346
345
342
336
334
332
330
330
330
327
326
325

Monday 5

Waning Gibbous 95%

19:46

09:42

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:51, Set: 16:56, Transit: 12:23. Moon - Rise: 19:46, Set: 09:42. Civil Dark: 17:28 - 07:18. Nautical Dark: 18:04 - 06:42. Astro Dark: 18:39 - 06:08

Total Clouds (% Sky Obscured)

42
52
65
81
85
89
93
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

7
16
9
34
44
41
61
70
83
95
95
94
94
93
93
93
89
85
79
85
91
98
96
94

Medium Clouds (% Sky Obscured)

40
51
64
73
82
83
85
90
95
100
100
100
100
98
96
94
96
95
100
93
86
45
38
31

High Clouds (% Sky Obscured)

3
9
16
23
16
10
8
39
69
100
100
100
100
96
100
98
96
83
99
79
75
68
48
27

ISS Passover

Visibility (miles)

9
9
9
6
9
9
3
1
0
0
0
0
1
2
0
0
0
0
0
2
1
9
3
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

None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
6
42
48
69
88
93
81
81
77
78
62
44
36
19
31
10
6
12
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0.3
0.6
0.7
0.4
0.4
0.4
0.5
0.3
0.2
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-13
-12
-12
-12
-11
-10
-9
-9
-8
-7
-6
-5
-5
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3

Feels Like (°C)

-16
-16
-16
-15
-15
-15
-14
-13
-13
-12
-10
-10
-9
-8
-8
-8
-8
-8
-7
-6
-6
-6
-6
-6

Dew Point (°C)

-14
-14
-14
-13
-13
-12
-12
-10
-10
-9
-7
-6
-6
-6
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

88
90
88
90
88
88
90
92
94
94
96
96
94
90
94
96
96
98
96
96
96
96
96
96

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1020
1019
1018
1017
1016
1015
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

326
329
329
329
330
333
334
338
341
339
337
338
339
341
343
343
346
351
353
357
361
362
360
359

Tuesday 6

Waning Gibbous 89%

21:01

10:08

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:50, Set: 16:57, Transit: 12:24. Moon - Rise: 21:01, Set: 10:08. Civil Dark: 17:29 - 07:18. Nautical Dark: 18:05 - 06:42. Astro Dark: 18:40 - 06:08

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

92
90
89
87
84
81
79
67
56
44
63
81
100
85
82
82
87
94
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

29
21
11
0
16
32
48
49
49
50
50
40
35
80
80
75
75
75
75
73
73
74
64
58

High Clouds (% Sky Obscured)

8
26
42
43
78
72
100
26
20
20
20
20
24
29
53
77
76
42
5
0
0
0
0
0

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0

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
Snow
None
None
None
Snow
Snow
Frozen rai
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
2
2
1
1
20
34
53
19
27
39
59
68
63
48
34
10
11
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0.3
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
3
2
2
2
2
3
3
3
3
4
3
3
2
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
98
96
96
96
98
100
100
100
100
100
100
100
100
98
100
98
100
100
100

Pressure (mb)

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

Ozone (du)

358
357
357
359
358
357
356
356
354
359
362
363
362
359
358
357
356
356
356
357
358
359
360
360

Wednesday 7

Waning Gibbous 81%

22:11

10:29

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:50, Set: 16:58, Transit: 12:24. Moon - Rise: 22:11, Set: 10:29. Civil Dark: 17:30 - 07:18. Nautical Dark: 18:06 - 06:42. Astro Dark: 18:40 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
95
91
88
88
91
92
94
91
87
81
65
52
40
53
66
78
71
67

Low Clouds (% Sky Obscured)

100
100
100
100
99
97
95
91
88
86
87
87
90
85
81
75
55
39
25
21
20
19
13
6

Medium Clouds (% Sky Obscured)

60
65
65
60
41
22
3
4
6
9
14
20
21
13
6
0
0
0
1
0
0
0
13
30

High Clouds (% Sky Obscured)

5
0
5
4
3
1
1
13
35
51
34
22
0
1
1
2
2
2
2
12
25
43
61
67

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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 (%)

4
22
26
27
26
24
21
16
10
6
7
6
1
9
10
5
6
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
96
93
88
84
86
89
92
92

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1011
1012
1012
1013
1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1020
1020
1021

Ozone (du)

361
362
360
359
357
358
360
361
363
364
366
365
363
362
360
359
357
355
352
350
347
344
342
338

Thursday 8

Waning Gibbous 72%

23:18

10:48

Sun - Rise: 07:50, Set: 16:59, Transit: 12:24. Moon - Rise: 23:18, Set: 10:48. Civil Dark: 17:31 - 07:18. Nautical Dark: 18:07 - 06:42. Astro Dark: 18:41 - 06:07

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: 02/01/26 00:28:53. Forecast: 02/01/26 to 08/01/26. Timezone: UTC-5.00