Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 26%

09:58

22:49

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

Sun - Rise: 07:40, Set: 17:17, Transit: 12:29. Moon - Rise: 09:58, Set: 22:49. Civil Dark: 17:48 - 07:09. Nautical Dark: 18:23 - 06:35. Astro Dark: 18:57 - 06:01

Total Clouds (% Sky Obscured)

42
52
16
91
93
96
92
89
94
32
3
0
2
3
30
78
68
45
48
33
34
5
7
8

Low Clouds (% Sky Obscured)

42
10
16
66
85
95
82
87
93
32
0
0
0
0
9
67
68
45
17
14
10
1
1
2

Medium Clouds (% Sky Obscured)

5
0
16
28
25
0
40
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
2
2
5
5

ISS Passover

Visibility (miles)

9
9
9
9
3
8
9
1
7
9
9
9
9
9
7
3
3
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
1
1
1
1

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
31
28
19
21
23
15
13
11
9
8
8
4
5
6
4
5
6
2
1
2
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)

14
16
15
13
13
11
10
9
9
12
12
10
7
3
2
1
3
2
1
2
2
1
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-20
-20
-18
-20
-20
-21
-21
-22
-23
-23
-23
-22
-22
-23
-24
-26
-25
-24
-26
-26
-26
-24
-23

Dew Point (°C)

-17
-18
-20
-18
-18
-18
-19
-19
-20
-21
-22
-23
-24
-24
-24
-24
-25
-25
-25
-25
-25
-25
-25
-24

Relative Humidity (%)

70
68
60
63
68
68
68
76
71
68
66
65
67
71
77
76
75
75
76
75
75
76
76
76

Pressure (mb)

1024
1025
1026
1026
1026
1028
1029
1030
1032
1033
1034
1035
1036
1036
1037
1038
1039
1039
1039
1040
1040
1041
1041
1041

Ozone (du)

424
421
421
421
411
409
406
411
411
415
415
411
406
379
356
339
331
328
331
326
320
325
323
317

Saturday 24

Waxing Crescent 36%

10:18

00:03

10 OK
11 OK
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:39, Set: 17:18, Transit: 12:29. Moon - Rise: 10:18, 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)

7
17
60
87
92
93
83
92
84
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
9
37
44
39
25
20
24
21
4
2
4
10
17
36
32
34
41
50
56
51
92
99

Medium Clouds (% Sky Obscured)

0
7
5
9
49
35
53
68
40
90
98
92
99
90
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
4
58
66
52
93
83
92
84
87
83
98
68
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
3
0

Fog (%)

1
1
0
0
0
0
0
0
0
0
0
0
1
8
0
0
0
0
1
2
0
1
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
Snow
Snow

Precipitation Probability (%)

1
1
3
2
5
13
20
14
15
1
1
1
0
1
0
1
1
1
6
14
19
26
44
38

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
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-19
-17
-18
-17
-17
-17
-18
-20
-20
-21
-21
-22
-22
-22
-21
-21
-20
-20
-19
-19
-19
-19
-19

Dew Point (°C)

-22
-20
-18
-18
-18
-18
-17
-15
-17
-18
-19
-19
-20
-21
-21
-20
-20
-19
-19
-18
-18
-17
-17
-15

Relative Humidity (%)

77
76
75
72
66
66
74
90
84
79
82
83
81
81
81
81
79
80
80
81
82
84
84
88

Pressure (mb)

1041
1041
1041
1040
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038
1037
1037
1036
1036
1035
1034
1033
1033
1032

Ozone (du)

320
317
315
310
302
298
297
296
296
297
297
297
300
300
297
298
296
296
301
302
299
299
295
294

Sunday 25

First Quarter 47%

10:41

01:19

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK

Sun - Rise: 07:38, Set: 17:20, Transit: 12:30. Moon - Rise: 10:41, 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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
87
70
5

Low Clouds (% Sky Obscured)

95
96
98
100
100
98
95
94
93
93
95
94
94
94
95
94
95
94
91
91
79
67
42
1

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
17
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
87
100
100
99
100
100
100
73
43
0

ISS Passover

Visibility (miles)

0
5
8
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

35
28
35
48
68
78
88
93
94
95
95
95
79
84
81
67
61
62
50
28
8
6
6
4

Precipitation Amount (mm)

0
0
0
0.1
0.4
0.5
0.7
0.8
0.8
0.8
0.7
0.8
0.4
0.5
0.5
0.3
0.3
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
75
78
88
92
92
90
92
88
88
88
86
88
88
88
88
88
88
86
84
84
83
84

Pressure (mb)

1031
1030
1029
1027
1025
1024
1024
1023
1022
1022
1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

295
295
296
295
298
296
297
295
294
295
294
292
292
297
302
308
314
319
320
320
321
324
327
333

Monday 26

Waxing Gibbous 59%

11:08

02:39

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

Sun - Rise: 07:38, Set: 17:21, Transit: 12:30. Moon - Rise: 11:08, Set: 02:39. Civil Dark: 17:52 - 07:07. Nautical Dark: 18:26 - 06:32. Astro Dark: 19:00 - 05:58

Total Clouds (% Sky Obscured)

37
46
49
57
68
82
80
80
80
64
23
37
38
30
12
29
54
85
83
100
100
97
94
91

Low Clouds (% Sky Obscured)

5
27
40
54
68
82
80
80
80
64
18
15
21
19
11
8
14
26
30
59
71
75
79
85

Medium Clouds (% Sky Obscured)

37
40
45
35
30
35
10
25
1
1
2
31
28
21
2
20
43
70
73
100
100
92
86
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
26
39
26
32
20
20
20
0

ISS Passover

Visibility (miles)

9
9
9
2
4
1
4
5
0
9
9
9
9
9
9
9
9
9
9
9
9
9
3
1

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
Snow
None

Precipitation Probability (%)

3
2
2
2
20
26
25
30
25
7
6
2
4
3
1
3
3
2
3
2
2
17
35
29

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
0.1
0

Wind Speed/Direction (mph)

7
6
5
5
5
5
5
2
3
8
8
9
10
10
11
10
10
11
10
10
9
9
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
79
78
77
81
86
88
90
81
79
79
76
78
78
79
79
78
79
79
80
81
82
86

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1016
1016

Ozone (du)

338
349
360
374
380
387
393
396
392
389
390
393
406
416
419
418
414
407
400
396
395
392
384
382

Tuesday 27

Waxing Gibbous 71%

11:43

03:58

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 OK
01 OK
02 Good
03 Good
04 Good
05 OK
06 OK
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:37, Set: 17:22, Transit: 12:30. Moon - Rise: 11:43, Set: 03:58. Civil Dark: 17:53 - 07:06. Nautical Dark: 18:28 - 06:31. Astro Dark: 19:01 - 05:58

Total Clouds (% Sky Obscured)

92
93
95
93
91
90
86
84
81
77
74
73
56
38
25
4
6
3
5
3
3
22
39
54

Low Clouds (% Sky Obscured)

82
82
81
79
77
75
60
46
31
43
56
68
47
26
15
4
6
3
5
3
3
13
17
21

Medium Clouds (% Sky Obscured)

85
89
92
88
85
79
34
34
34
61
61
50
50
38
25
4
6
3
4
2
0
16
27
34

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
2
0
0
0
2
6
9
9
9
7
9
8
9
9
9
9
9
9
8
7
8
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 (%)

26
23
22
30
23
19
14
13
11
14
14
6
11
11
11
8
7
4
6
7
3
5
5
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)

10
11
11
11
10
10
9
8
6
7
8
7
6
5
4
6
5
5
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
81
83
85
85
83
83
85
86
85
84
86
86
88
88
84
84
84
84
85
85
85
84

Pressure (mb)

1015
1015
1014
1013
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1020
1020
1020
1021
1021

Ozone (du)

383
384
377
375
372
369
368
371
377
385
387
393
396
401
412
422
425
429
432
438
444
450
456
463

Wednesday 28

Waxing Gibbous 81%

12:28

05:11

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:36, Set: 17:24, Transit: 12:30. Moon - Rise: 12:28, Set: 05:11. Civil Dark: 17:54 - 07:05. Nautical Dark: 18:29 - 06:31. Astro Dark: 19:03 - 05:57

Total Clouds (% Sky Obscured)

59
68
70
77
88
98
98
96
96
94
94
94
96
97
98
97
95
92
76
62
49
65
82
98

Low Clouds (% Sky Obscured)

29
30
31
54
77
98
98
94
90
84
79
79
81
83
87
75
62
45
29
25
25
34
48
62

Medium Clouds (% Sky Obscured)

41
43
39
41
47
56
63
70
77
82
88
94
95
95
94
91
89
86
72
62
49
65
82
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
14
35
51
59
85
98
97
95
92
76
56
34
23
11
1

ISS Passover

Visibility (miles)

9
9
9
9
7
5
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4

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 (%)

5
6
3
13
17
21
22
23
23
26
24
19
21
22
22
25
28
27
27
29
28
25
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-18
-17
-16
-10
-11
-11
-11
-11
-10
-17
-17
-17
-17
-16
-16
-16
-16
-16
-17
-16
-16
-16
-17

Dew Point (°C)

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

Relative Humidity (%)

84
83
83
82
82
82
83
86
88
90
90
90
90
92
92
92
92
92
92
92
90
92
90
88

Pressure (mb)

1021
1021
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

469
471
472
474
469
465
461
453
445
437
436
434
432
431
430
429
432
436
439
445
451
456
455
453

Thursday 29

Waxing Gibbous 90%

13:27

06:13

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:34, Set: 17:25, Transit: 12:30. Moon - Rise: 13:27, Set: 06:13. Civil Dark: 17:56 - 07:04. Nautical Dark: 18:30 - 06:30. Astro Dark: 19:04 - 05:56

Total Clouds (% Sky Obscured)

98
98
97
97
97
97
88
69
54
46
40
34
37
38
47
48
50
52
40
33
27

Low Clouds (% Sky Obscured)

68
75
82
82
82
83
77
69
54
46
40
34
37
38
47
48
50
52
40
31
27

Medium Clouds (% Sky Obscured)

94
92
88
82
79
75
65
56
43
46
40
34
37
29
22
24
27
26
21
16
11

High Clouds (% Sky Obscured)

8
24
36
25
13
0
0
0
2
2
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
8
9
9
9
9
8
7
6
7
8
9
8
7
6
7
8
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 (%)

17
17
16
16
16
17
15
14
7
10
12
9
14
15
14
16
17
17
16
16
14

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)

5
5
5
5
6
6
7
6
6
6
6
6
6
6
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-15
-15
-13
-13
-13
-13
-13
-12
-19
-18
-19
-19
-19
-18
-18
-19
-19
-19
-19

Dew Point (°C)

-13
-13
-12
-12
-11
-11
-12
-14
-16
-17
-17
-17
-17
-17
-17
-17
-18
-18
-19
-20
-21

Relative Humidity (%)

88
85
83
80
82
83
83
85
86
85
86
86
86
84
84
84
82
81
80
79
78

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026
1027
1027
1027

Ozone (du)

451
454
456
458
455
452
449
451
452
454
454
455
456
457
459
460
462
463
464
464
464

Forecast for Old Toronto, Canada (43.65,-79.38)

Generated: 23/01/26 10:30:21. Forecast: 23/01/26 to 29/01/26. Timezone: UTC-5.00