Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waxing Crescent 36%

10:40

00:03

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
15 Bad

Sun - Rise: 07:39, Set: 17:18, Transit: 12:29. Moon - Rise: 10:40, Set: 00:03. Civil Dark: 17:49 - 07:09. Nautical Dark: 18:24 - 06:34. Astro Dark: 18:58 - 06:00

Total Clouds (% Sky Obscured)

85
89
94
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)

73
72
68
69
87
96
99
98
100
100
72
35
68
75
96
100
89
96
100
98
97
95
98
97

Medium Clouds (% Sky Obscured)

85
79
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

70
83
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
1
0
0
0
0
0
0
0
1
0
1
2
3
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
2
6
14
20
20
24
16
17
15
5
7
27
44
56
67
81
88
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.6
0.6
0.7
0.8
0.8
1

Wind Speed/Direction (mph)

5
4
3
3
3
3
4
4
3
3
3
4
5
7
9
9
10
12
14
15
16
16
15
15

Chance of Frost

Temperature (°C)

-11
-14
-16
-13
-14
-14
-14
-14
-14
-13
-13
-13
-12
-11
-10
-10
-10
-9
-9
-8
-8
-8
-9
-10

Feels Like (°C)

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

Dew Point (°C)

-15
-16
-18
-15
-16
-16
-17
-16
-16
-16
-15
-15
-15
-14
-14
-13
-12
-11
-10
-10
-10
-10
-10
-11

Relative Humidity (%)

72
79
82
84
81
83
81
81
81
81
83
86
81
78
75
81
83
85
90
90
90
90
92
90

Pressure (mb)

1039
1039
1039
1039
1039
1039
1038
1037
1037
1036
1036
1035
1034
1033
1032
1032
1031
1029
1028
1028
1026
1024
1023
1021

Ozone (du)

295
289
285
285
284
283
280
279
277
277
276
277
278
279
285
291
290
289
289
286
285
284
287
287

Sunday 25

First Quarter 47%

11:08

01:19

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
15 Bad

Sun - Rise: 07:39, Set: 17:19, Transit: 12:30. Moon - Rise: 11:08, Set: 01:19. Civil Dark: 17:50 - 07:08. Nautical Dark: 18:25 - 06:33. Astro Dark: 18:59 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
99
99
99
98
100
99
98
97
94
95
95
96
98
95
95

Low Clouds (% Sky Obscured)

96
93
96
99
99
95
92
90
89
99
96
95
94
91
89
87
94
94
95
95
94
79
61
69

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
97
94
100
89
95
95
92
100
98
96
96
86
86
87
91
93
93
88

High Clouds (% Sky Obscured)

100
100
100
100
100
100
80
100
34
54
65
50
45
26
25
35
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
9
9
9
9
7

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
91
75
62
61
50
49
44
45
38
32
29
25
22
20
12
14
19

Precipitation Amount (mm)

1.1
1.1
1.1
1.3
1.3
0.9
0.8
0.5
0.3
0.2
0.2
0.1
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
15
16
15
17
15
15
14
12
9
9
9
9
9
8
8
8
9
10
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-18
-19
-19
-19
-20
-19
-20
-20
-19
-18
-18
-19
-19
-19
-19
-19
-18
-18
-17
-16
-16
-15
-15

Dew Point (°C)

-12
-13
-14
-14
-14
-14
-14
-14
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-14
-13
-13
-13
-13

Relative Humidity (%)

92
92
90
90
90
88
88
88
86
86
86
88
86
86
88
88
84
83
81
80
78
75
77
78

Pressure (mb)

1020
1019
1018
1017
1017
1016
1015
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1014
1014
1014
1013
1013
1013
1014

Ozone (du)

284
282
281
284
291
298
301
303
304
305
305
307
309
312
317
322
326
333
338
342
351
359
365
377

Monday 26

Waxing Gibbous 59%

11:42

02:39

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 OK
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
15 Bad

Sun - Rise: 07:38, Set: 17:21, Transit: 12:30. Moon - Rise: 11:42, Set: 02:39. Civil Dark: 17:51 - 07:07. Nautical Dark: 18:26 - 06:32. Astro Dark: 19:00 - 05:58

Total Clouds (% Sky Obscured)

81
78
71
61
12
8
29
52
59
55
73
100
100
100
100
100
97
97
100
100
99
98
96
94

Low Clouds (% Sky Obscured)

79
78
71
56
12
6
24
43
5
14
32
80
78
91
82
90
93
96
94
92
94
92
91
89

Medium Clouds (% Sky Obscured)

31
5
0
0
0
5
3
4
42
55
73
100
100
100
100
100
92
82
98
100
97
84
65
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
46
51
55
55
40
25
40
15
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
9
9
9
7
9
9
9
9
7
8
9
1
0
2
6
9
5
0
0
1
1
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
None
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

6
5
8
7
8
4
4
4
2
2
1
13
37
34
16
13
25
43
44
31
27
26
26
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
8
9
9
10
13
14
14
14
13
13
14
13
12
13
12
13
13
13
13
13
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-14
-15
-16
-16
-15
-16
-16
-16
-16
-16
-16
-17
-16
-16
-16
-16
-16
-16
-16
-15
-14
-14
-13

Relative Humidity (%)

85
78
75
79
84
78
75
78
79
84
83
83
84
88
84
83
79
81
84
81
78
78
80
81

Pressure (mb)

1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1019
1018
1018
1017
1016
1015
1015
1015
1014
1014
1013
1013
1013
1014

Ozone (du)

388
392
389
386
388
382
383
394
403
408
402
395
394
400
402
403
402
399
409
417
419
421
422
419

Tuesday 27

Waxing Gibbous 71%

12:28

03:58

16 Bad
17 Bad
18 OK
19 Bad
20 OK
21 OK
22 OK
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
15 Bad

Sun - Rise: 07:37, Set: 17:22, Transit: 12:30. Moon - Rise: 12:28, Set: 03:58. Civil Dark: 17:53 - 07:06. Nautical Dark: 18:27 - 06:31. Astro Dark: 19:01 - 05:58

Total Clouds (% Sky Obscured)

72
50
22
33
17
14
27
57
54
53
48
59
64
83
91
94
88
82
86
89
92
91
91
91

Low Clouds (% Sky Obscured)

64
44
15
19
16
13
24
51
49
44
42
53
57
69
71
73
74
73
77
81
84
86
88
89

Medium Clouds (% Sky Obscured)

9
6
8
23
0
0
5
11
18
28
36
45
51
54
55
45
45
45
42
72
64
51
40
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
15
25
30
35
40
45

ISS Passover

Visibility (miles)

1
8
9
7
7
7
7
9
7
9
9
7
7
7
7
5
2
9
9
9
9
8
4
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 (%)

14
10
9
8
7
6
6
4
2
4
4
2
5
4
2
8
7
5
9
11
18
21
21
16

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)

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

Chance of Frost

Temperature (°C)

-10
-11
-12
-13
-13
-13
-14
-14
-14
-14
-15
-17
-18
-17
-17
-17
-14
-12
-10
-8
-8
-8
-8
-8

Feels Like (°C)

-15
-16
-16
-17
-18
-17
-17
-18
-18
-18
-18
-20
-21
-21
-21
-21
-19
-16
-14
-13
-13
-13
-13
-14

Dew Point (°C)

-12
-13
-14
-14
-15
-15
-16
-16
-16
-16
-18
-19
-20
-19
-19
-18
-16
-14
-12
-11
-11
-11
-11
-12

Relative Humidity (%)

85
83
83
86
86
86
86
84
84
83
82
81
83
82
83
86
86
88
85
82
78
79
77
77

Pressure (mb)

1014
1015
1015
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

417
416
408
402
403
406
417
428
433
448
456
460
458
459
466
472
475
474
470
465
459
453
451
442

Wednesday 28

Waxing Gibbous 81%

13:26

05:11

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

Sun - Rise: 07:36, Set: 17:23, Transit: 12:30. Moon - Rise: 13:26, Set: 05:11. Civil Dark: 17:54 - 07:05. Nautical Dark: 18:29 - 06:30. Astro Dark: 19:02 - 05:57

Total Clouds (% Sky Obscured)

75
60
48
42
32
25
30
22
30
25
18
10
12
13
28
41
54
64
58
55
67
85
89
93

Low Clouds (% Sky Obscured)

69
49
30
22
13
5
5
3
5
5
9
4
5
5
22
40
54
64
52
35
18
26
38
46

Medium Clouds (% Sky Obscured)

35
40
40
42
32
25
5
4
2
2
2
2
4
5
4
4
4
4
14
28
46
50
78
77

High Clouds (% Sky Obscured)

40
45
1
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)

9
9
9
7
1
0
7
7
5
5
5
5
5
5
5
7
8
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 (%)

15
16
17
16
20
16
11
7
4
5
5
3
4
4
2
7
6
1
4
4
2
6
7
9

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

Chance of Frost

Temperature (°C)

-9
-10
-11
-11
-11
-12
-12
-13
-16
-17
-17
-17
-18
-18
-18
-17
-16
-15
-14
-13
-12
-11
-11
-10

Feels Like (°C)

-14
-15
-15
-16
-16
-17
-17
-18
-20
-22
-21
-22
-22
-22
-21
-21
-21
-21
-21
-20
-20
-20
-15
-14

Dew Point (°C)

-12
-13
-13
-13
-13
-13
-14
-15
-17
-19
-18
-19
-20
-20
-20
-18
-18
-17
-17
-16
-15
-14
-14
-14

Relative Humidity (%)

78
78
80
83
88
90
88
86
88
86
86
87
85
85
85
85
83
81
79
78
76
75
75
75

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1023
1023
1023

Ozone (du)

434
429
436
437
439
438
441
442
444
444
450
451
455
457
456
456
457
458
459
453
447
441
444
446

Thursday 29

Waxing Gibbous 90%

14:38

06:13

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
15 Bad

Sun - Rise: 07:35, Set: 17:25, Transit: 12:30. Moon - Rise: 14:38, Set: 06:13. Civil Dark: 17:55 - 07:04. Nautical Dark: 18:30 - 06:30. Astro Dark: 19:04 - 05:56

Total Clouds (% Sky Obscured)

96
96
95
92
86
75
68
73
74
82
86
90
93
92
88
87
82
81
75
73
68
74
85
97

Low Clouds (% Sky Obscured)

60
72
80
66
52
35
34
32
42
47
64
61
69
74
78
78
77
73
71
72
68
74
79
82

Medium Clouds (% Sky Obscured)

74
72
65
64
54
45
34
35
33
33
38
43
47
56
50
51
48
48
48
45
45
44
43
39

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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
16
8
12
13
13
13
12
12
10
8
6
7
8
8
10
10
10
11
11
10
10
10
11

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

Chance of Frost

Temperature (°C)

-10
-12
-13
-15
-16
-16
-17
-17
-17
-18
-18
-19
-19
-19
-20
-20
-18
-16
-15
-13
-12
-11
-11
-11

Feels Like (°C)

-13
-14
-13
-13
-20
-19
-19
-19
-19
-19
-21
-21
-21
-22
-22
-22
-23
-22
-22
-21
-20
-19
-13
-13

Dew Point (°C)

-13
-15
-16
-17
-18
-19
-19
-19
-20
-20
-21
-21
-22
-22
-22
-22
-21
-20
-18
-17
-16
-14
-14
-14

Relative Humidity (%)

78
78
81
81
81
81
80
80
80
80
80
79
79
78
78
79
77
75
73
74
75
75
76
78

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1025
1025
1025
1024
1024

Ozone (du)

448
454
460
466
462
458
454
447
439
431
426
421
416
418
420
422
425
428
431
436
440
445
450
455

Friday 30

Waxing Gibbous 96%

15:57

07:01

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: 07:33, Set: 17:26, Transit: 12:30. Moon - Rise: 15:57, Set: 07:01. Civil Dark: 17:57 - 07:03. Nautical Dark: 18:31 - 06:29. Astro Dark: 19:05 - 05:55

Total Clouds (% Sky Obscured)

96
96
96
97
98
99
99
99
99
94
89
81
85
91
97
89
82
75
71
67
64

Low Clouds (% Sky Obscured)

79
76
74
81
87
93
93
94
95
93
89
81
85
86
87
81
75
68
68
67
64

Medium Clouds (% Sky Obscured)

51
65
87
87
87
85
84
87
86
79
70
63
71
78
86
73
60
47
33
18
6

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

ISS Passover

Visibility (miles)

3
5
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
9
4
9
9
8
11
11
10
12
11
6
10
11
9
10
11
10
9
7
2

Precipitation Amount (mm)

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
4
5
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

-10
-12
-14
-15
-15
-16
-16
-16
-16
-16
-17
-17
-18
-18
-18
-18
-17
-17
-16
-15
-14

Feels Like (°C)

-13
-13
-13
-12
-19
-20
-20
-20
-20
-20
-21
-21
-21
-21
-22
-22
-23
-23
-23
-23
-23

Dew Point (°C)

-13
-15
-16
-17
-18
-18
-18
-18
-18
-19
-19
-20
-20
-20
-21
-21
-20
-19
-19
-18
-17

Relative Humidity (%)

78
79
79
82
81
80
81
81
81
80
80
80
80
80
79
79
79
78
77
77
76

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

460
465
470
475
473
472
470
469
469
468
469
470
471
473
475
477
478
480
482
480
478

Forecast for Don Mills, Canada (43.73,-79.34)

Generated: 24/01/26 16:30:16. Forecast: 24/01/26 to 30/01/26. Timezone: UTC-5.00