Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 41%

11:53

23:46

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

Sun - Rise: 07:50, Set: 16:47, Transit: 12:19. Moon - Rise: 11:53, Set: 23:46. Civil Dark: 17:20 - 07:18. Nautical Dark: 17:56 - 06:41. Astro Dark: 18:31 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
92
85
89
94
97
98
87
63
77
64
58
45
37
32
32
72
94
100

Low Clouds (% Sky Obscured)

100
92
100
100
100
98
90
80
89
94
97
98
87
63
77
64
58
45
37
32
32
69
94
100

Medium Clouds (% Sky Obscured)

100
89
55
50
92
66
38
20
7
8
0
2
0
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
61
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
9
9
6
3
3
8
9
6
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

77
95
69
50
48
33
13
10
9
10
7
8
6
5
1
1
0
0
1
0
1
2
1
1

Precipitation Amount (mm)

0.1
0.4
0.4
0.2
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)

20
18
14
11
8
8
10
9
8
6
6
5
5
5
4
4
4
5
4
4
3
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-11
-11
-8
-10
-14
-13
-13
-13
-14
-13
-14
-13
-13
-14
-13
-13
-13
-11
-10
-9
-10
-9

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
96
94
94
90
88
87
88
88
88
88
88
88
86
86
86
88
87
85
85
87
87

Pressure (mb)

1009
1008
1008
1008
1009
1010
1011
1012
1013
1014
1015
1017
1018
1018
1019
1020
1021
1022
1023
1024
1024
1024
1023
1023

Ozone (du)

305
310
322
321
321
326
328
332
328
330
329
331
332
331
328
325
325
322
323
324
325
324
321
322

Saturday 27

First Quarter 52%

12:14

00:59

15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 07:50, Set: 16:48, Transit: 12:19. Moon - Rise: 12:14, Set: 00:59. Civil Dark: 17:20 - 07:18. Nautical Dark: 17:57 - 06:42. Astro Dark: 18:32 - 06:07

Total Clouds (% Sky Obscured)

100
99
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)

100
98
100
100
98
98
100
100
99
85
78
70
57
59
47
46
46
45
44
50
53
63
63
85

Medium Clouds (% Sky Obscured)

0
0
2
6
5
13
38
9
12
24
15
58
55
33
30
50
45
82
83
71
90
100
99
100

High Clouds (% Sky Obscured)

15
20
23
50
56
71
76
96
100
100
100
100
100
100
100
100
100
100
100
97
100
100
74
100

ISS Passover

Visibility (miles)

9
7
3
4
3
3
3
3
4
4
4
7
7
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
1
2
2
2
1
0
0
0
0
0
0
0
1
4
14
12
13
11
6
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
Snow

Precipitation Probability (%)

1
0
2
3
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
4
21
80

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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-6
-7
-7
-7
-7
-7
-6
-6
-6
-5
-5
-4
-4
-4
-3
-3
-3
-2
-2
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-8
-8
-8
-8
-7
-7
-6
-6
-6
-5
-5
-5
-4
-4
-4
-4
-3
-3
-2
-2
-2

Relative Humidity (%)

89
92
94
94
94
92
92
94
94
94
94
94
92
92
92
92
91
91
91
91
91
92
92
91

Pressure (mb)

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

Ozone (du)

321
320
316
317
316
316
316
313
309
311
312
314
314
315
315
316
317
319
320
321
321
320
321
321

Sunday 28

Waxing Gibbous 63%

12:38

02:15

15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 07:51, Set: 16:49, Transit: 12:20. Moon - Rise: 12:38, Set: 02:15. Civil Dark: 17:21 - 07:18. Nautical Dark: 17:57 - 06:42. Astro Dark: 18:32 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

94
97
98
97
96
96
96
97
93
95
92
93
90
100
95
100
100
96
99
98
99
88
87
84

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73
80
83
64
64
28
52
88
53

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
40
35
20
0
0
0
1
3

ISS Passover

Visibility (miles)

7
5
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
9
9
9

Fog (%)

2
0
1
1
1
0
0
0
0
0
0
0
0
0
0
56
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Frozen rai
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
75
78
69
55
95
95
95
95
95
95
95
95
95
37
13
16
12
15

Precipitation Amount (mm)

1
1.6
1.5
1.5
0.7
0.7
0
0.2
0
0
0.4
0.4
1.3
1.1
0.7
2.2
3.1
2.1
0.9
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
8
9
8
11
10
9
9
9
10
10
8
8
6
4
6
13
14
17
19
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-4
-4
-3
-5
-4
-3
-4
-4
-3
-3
-2
-2
-1
0
1
0
-2
-4
-6
-6
-8

Dew Point (°C)

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

Relative Humidity (%)

91
92
94
96
98
98
98
98
98
98
96
100
100
100
100
100
100
100
100
100
88
77
81
80

Pressure (mb)

1011
1010
1008
1007
1006
1004
1002
1001
999
997
996
995
993
991
989
988
986
985
985
986
987
986
987
987

Ozone (du)

320
321
322
322
322
321
320
320
321
322
322
320
321
321
323
325
329
339
353
365
380
387
397
407

Monday 29

Waxing Gibbous 74%

13:09

03:35

15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 07:51, Set: 16:49, Transit: 12:20. Moon - Rise: 13:09, Set: 03:35. Civil Dark: 17:22 - 07:18. Nautical Dark: 17:58 - 06:42. Astro Dark: 18:33 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
97
93
89
78
68
61
52
47
46
64
82
100
95
91
82
74
61
49
64
82

Low Clouds (% Sky Obscured)

81
68
56
33
54
61
73
67
64
61
52
47
10
33
48
54
38
30
14
11
18
27
51
74

Medium Clouds (% Sky Obscured)

55
96
91
88
83
78
77
64
48
39
35
35
35
53
77
100
95
91
71
68
22
28
52
70

High Clouds (% Sky Obscured)

5
37
68
100
67
34
1
1
0
0
5
5
5
32
50
69
47
28
0
15
28
33
55
78

ISS Passover

Visibility (miles)

9
7
1
9
3
9
4
9
4
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 (%)

29
38
36
29
31
24
19
30
28
16
26
25
14
21
22
14
18
17
11
13
12
8
11
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
87
76
80
74
76
76
76
71
71
71
69
69
72
74
72
74
74
74
76
76
74
74

Pressure (mb)

987
988
989
990
991
992
993
994
996
997
998
999
1000
1001
1001
1002
1003
1004
1005
1006
1006
1006
1006
1006

Ozone (du)

413
413
419
420
415
408
407
406
405
389
384
390
390
390
394
392
397
401
400
405
417
430
432
426

Tuesday 30

Waxing Gibbous 84%

13:49

04:57

15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 07:51, Set: 16:50, Transit: 12:21. Moon - Rise: 13:49, Set: 04:57. Civil Dark: 17:23 - 07:18. Nautical Dark: 17:59 - 06:42. Astro Dark: 18:34 - 06:07

Total Clouds (% Sky Obscured)

100
98
97
94
96
97
97
98
99
100
98
96
90
87
86
78
81
86
94
91
89
84
79
74

Low Clouds (% Sky Obscured)

97
85
72
60
62
66
68
69
69
70
70
70
70
73
77
72
63
68
87
88
88
84
79
74

Medium Clouds (% Sky Obscured)

100
54
45
48
93
93
95
96
98
100
52
52
52
50
40
35
34
34
28
32
34
46
58
61

High Clouds (% Sky Obscured)

100
75
25
14
35
37
60
70
4
0
0
0
0
0
0
0
1
2
3
2
2
2
20
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
1
5
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 (%)

16
21
19
13
15
17
21
29
29
24
22
20
16
22
22
19
28
25
20
22
23
23
23
21

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)

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

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
73
72
72
74
79
90
90
82
77
79
84
85
85
82
84
84
84
84
84
82
82
81

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1006
1007

Ozone (du)

429
441
445
423
410
397
391
380
373
360
351
349
348
346
345
345
348
347
345
344
338
331
325
326

Wednesday 31

Waxing Gibbous 92%

14:41

06:17

15 Bad
16 Bad
17 OK
18 OK
19 OK
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

Sun - Rise: 07:51, Set: 16:51, Transit: 12:21. Moon - Rise: 14:41, Set: 06:17. Civil Dark: 17:24 - 07:18. Nautical Dark: 18:00 - 06:42. Astro Dark: 18:34 - 06:07

Total Clouds (% Sky Obscured)

69
50
31
12
20
29
55
56
43
30
53
75
100
99
97
96
97
99
100
99
99
99
95
91

Low Clouds (% Sky Obscured)

69
39
31
12
20
29
55
56
43
30
53
61
46
45
37
33
32
36
39
46
56
63
65
68

Medium Clouds (% Sky Obscured)

60
46
31
12
20
29
45
45
43
30
53
75
100
98
95
93
96
98
100
93
85
78
67
56

High Clouds (% Sky Obscured)

42
50
31
12
20
29
5
0
0
0
0
0
0
9
46
42
37
26
5
5
4
4
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
6
3
0
0
0
0
2
3
5
3
2
0
1
1
2
2
2
3
5

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

Precipitation Probability (%)

16
17
16
10
24
32
38
49
56
61
55
47
34
34
32
28
30
30
28
32
32
28
29
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-6
-7
-7
-8
-7
-7
-6
-6
-6
-7
-7
-7
-7
-8
-9
-10
-10
-10
-10
-9
-9
-9
-9

Feels Like (°C)

-10
-11
-11
-11
-12
-12
-11
-11
-11
-10
-10
-11
-11
-11
-10
-10
-10
-13
-14
-14
-14
-14
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
83
83
87
92
96
94
94
92
92
90
87
87
88
90
87
83
81
80
82
80
82

Pressure (mb)

1007
1007
1008
1008
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1008
1008
1008
1009

Ozone (du)

327
328
329
329
330
329
329
328
327
327
326
328
330
331
336
342
347
353
360
367
388
408
429
433

Thursday 1

Waxing Gibbous 98%

No Rise

07:29

15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 07:51, Set: 16:52, Transit: 12:22. Moon - Rise: No Rise, Set: 07:29. Civil Dark: 17:24 - 07:18. Nautical Dark: 18:00 - 06:42. Astro Dark: 18:35 - 06:08

Total Clouds (% Sky Obscured)

88
86
85
87
84
82
78
83
87
92
95
97
100
100
99
99
99
98
97
96
96
96

Low Clouds (% Sky Obscured)

70
69
67
66
54
43
32
54
75
92
86
76
67
66
72
77
75
72
70
71
73
72

Medium Clouds (% Sky Obscured)

48
54
50
31
43
51
66
66
66
68
77
85
92
92
92
91
67
43
23
29
30
27

High Clouds (% Sky Obscured)

0
1
0
0
2
5
5
13
33
48
65
83
100
85
72
60
41
21
6
10
8
0

ISS Passover

Visibility (miles)

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

Fog (%)

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
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

10
19
19
10
25
26
14
34
35
23
36
38
26
33
37
31
32
31
23
25
26
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
9
9
10
11
12
13
13
13
14
14
14
14
11
9
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-8
-8
-9
-9
-9
-9
-9
-8
-8

Feels Like (°C)

-14
-14
-14
-14
-14
-13
-13
-14
-14
-14
-14
-14
-15
-15
-15
-14
-14
-15
-14
-14
-14
-14

Dew Point (°C)

-12
-12
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-11
-11

Relative Humidity (%)

80
82
83
81
80
78
77
75
74
75
75
75
74
74
77
78
78
80
80
82
80
79

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1014
1015
1016
1016
1016

Ozone (du)

437
441
442
443
444
426
408
390
384
378
371
368
364
361
359
357
355
362
369
376
393
410

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

Generated: 26/12/25 15:42:06. Forecast: 26/12/25 to 01/01/26. Timezone: UTC-5.00