Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 4%

08:51

18:42

12 OK
13 OK
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 Good
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:18, Set: 16:38, Transit: 11:58. Moon - Rise: 08:51, Set: 18:42. Civil Dark: 17:10 - 06:45. Nautical Dark: 17:46 - 06:09. Astro Dark: 18:22 - 05:34

Total Clouds (% Sky Obscured)

27
32
60
67
84
52
70
72
88
90
92
92
72
66
48
7
79
85
100
100
98
90
81
86

Low Clouds (% Sky Obscured)

18
32
60
67
79
52
70
72
82
84
86
92
72
66
48
6
76
56
65
55
52
34
34
31

Medium Clouds (% Sky Obscured)

27
32
60
57
6
2
45
47
47
42
49
45
0
0
0
0
1
35
99
100
92
86
79
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
2
55
7
68
72
68
75
60

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
1
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
5
4
7
7
2
7
12
13
16
12
2
2
2
2
3
7
3
1
1
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)

13
13
12
11
9
8
8
7
8
10
9
7
6
7
8
8
9
8
8
9
8
9
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-19
-19
-18
-17
-17
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-19
-20
-19
-19
-19
-18
-17
-16
-14

Relative Humidity (%)

57
57
65
70
73
77
77
79
79
74
74
73
75
74
70
69
69
71
72
71
71
70
67
68

Pressure (mb)

1020
1019
1020
1020
1021
1022
1022
1023
1024
1024
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027

Ozone (du)

491
490
489
483
481
474
470
470
468
469
469
462
460
455
451
446
443
440
428
420
417
412
408
403

Wednesday 21

Waxing Crescent 9%

09:09

19:54

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
10 Bad
11 Bad

Sun - Rise: 07:17, Set: 16:39, Transit: 11:59. Moon - Rise: 09:09, Set: 19:54. Civil Dark: 17:12 - 06:45. Nautical Dark: 17:48 - 06:09. Astro Dark: 18:23 - 05:34

Total Clouds (% Sky Obscured)

84
100
100
100
100
98
100
100
100
100
100
100
100
100
95
76
59
100
100
95
97
100
93
34

Low Clouds (% Sky Obscured)

43
39
51
82
90
90
90
83
85
88
95
93
84
82
81
66
34
66
51
77
83
61
78
34

Medium Clouds (% Sky Obscured)

82
100
97
100
100
96
99
100
98
100
100
100
100
100
88
69
59
100
100
53
85
100
25
0

High Clouds (% Sky Obscured)

54
99
93
50
55
50
60
10
3
2
3
3
3
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
5
0
0
2
6
6
4
3
8
9
9
9
9
9
9
9
0
9
3
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
Snow
Snow
Snow
None
None
None
Snow
Snow
Snow
None
None
None
None
None
None
None
None
Snow
Snow
None

Precipitation Probability (%)

0
0
5
24
49
56
52
37
32
38
60
62
50
33
21
16
9
8
15
20
36
60
62
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
9
9
8
8
8
7
8
8
9
10
10
10
10
10
9
8
9
8
10
13
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
77
82
87
87
85
82
82
84
84
82
82
81
81
81
84
85
84
87
79
81
79

Pressure (mb)

1026
1025
1024
1023
1023
1022
1021
1021
1020
1018
1017
1017
1016
1015
1014
1013
1012
1012
1011
1011
1011
1010
1011
1011

Ozone (du)

401
398
397
394
392
394
394
391
390
395
410
417
417
416
413
416
415
412
412
415
417
419
418
413

Thursday 22

Waxing Crescent 16%

09:27

21:06

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
10 Bad
11 Bad

Sun - Rise: 07:16, Set: 16:41, Transit: 11:59. Moon - Rise: 09:27, Set: 21:06. Civil Dark: 17:13 - 06:44. Nautical Dark: 17:49 - 06:08. Astro Dark: 18:24 - 05:33

Total Clouds (% Sky Obscured)

37
23
67
91
94
100
63
86
42
40
36
50
61
61
91
100
100
97
93
86
77
71
79
89

Low Clouds (% Sky Obscured)

37
23
33
79
90
100
63
74
42
40
36
46
21
17
2
30
35
67
71
68
65
65
79
89

Medium Clouds (% Sky Obscured)

0
1
60
21
89
40
35
21
0
0
0
16
23
28
83
96
41
40
39
29
14
0
25
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
8
9
8
7
9
9
9
9
9
9
9
9
9
9
9
7
8
3
0
2
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
26
13
16
32
39
38
42
30
22
14
6
4
5
6
6
9
14
13
29
23
17
16
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
13
12
11
10
9
10
12
12
11
10
9
9
8
9
10
9
9
10
10
10
11
11

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-3
-4
-5
-5
-6
-6
-7
-8
-9
-9
-10
-11
-11
-10
-10
-11
-12
-12
-12
-11

Feels Like (°C)

-6
-6
-6
-7
-9
-10
-10
-10
-12
-11
-12
-12
-13
-13
-14
-16
-17
-16
-16
-17
-18
-18
-18
-17

Dew Point (°C)

-6
-6
-6
-7
-7
-7
-8
-9
-10
-11
-11
-12
-13
-13
-15
-15
-16
-14
-14
-13
-13
-15
-17
-18

Relative Humidity (%)

71
71
70
69
72
78
76
73
71
71
73
72
72
71
69
69
67
77
77
81
88
78
62
57

Pressure (mb)

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

Ozone (du)

412
406
408
420
429
427
428
436
436
435
433
433
430
424
417
410
409
402
405
414
422
424
427
423

Friday 23

Waxing Crescent 25%

09:46

22:19

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
10 Bad
11 Bad

Sun - Rise: 07:15, Set: 16:42, Transit: 11:59. Moon - Rise: 09:46, Set: 22:19. Civil Dark: 17:14 - 06:43. Nautical Dark: 17:50 - 06:07. Astro Dark: 18:25 - 05:32

Total Clouds (% Sky Obscured)

100
100
99
90
63
66
60
77
87
100
99
97
96
98
99
100
98
97
97
97
97
96
97
98

Low Clouds (% Sky Obscured)

100
99
99
82
58
66
60
77
87
100
99
97
96
98
99
100
98
97
96
95
95
94
94
97

Medium Clouds (% Sky Obscured)

75
74
74
68
45
21
0
0
0
0
0
0
2
2
3
3
2
2
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)

9
9
9
9
9
9
1
0
7
8
6
4
4
3
2
1
2
3
4
5
5
6
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 (%)

5
11
11
9
15
15
24
24
14
13
14
20
12
11
10
7
16
6
6
5
5
2
2
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
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
13
12
12
13
12
12
12
12
13
13
12
12
11
11
11
11
12
13
13

Chance of Frost

Temperature (°C)

-12
-12
-12
-13
-14
-16
-16
-17
-18
-20
-21
-21
-22
-22
-23
-23
-24
-24
-25
-25
-25
-24
-24
-23

Feels Like (°C)

-18
-18
-19
-20
-21
-22
-23
-23
-25
-26
-27
-28
-28
-29
-30
-30
-31
-31
-31
-32
-32
-31
-31
-30

Dew Point (°C)

-19
-19
-19
-18
-19
-20
-19
-20
-22
-24
-25
-25
-26
-26
-27
-27
-28
-28
-29
-29
-29
-29
-28
-28

Relative Humidity (%)

54
55
58
63
68
72
77
76
69
68
66
66
66
67
67
69
68
67
68
67
66
65
62
59

Pressure (mb)

1017
1017
1017
1017
1018
1019
1020
1021
1022
1023
1023
1024
1025
1026
1027
1028
1029
1030
1031
1033
1033
1034
1035
1035

Ozone (du)

421
422
417
407
413
426
433
430
434
440
448
451
450
445
435
422
406
391
375
369
367
362
353
346

Saturday 24

Waxing Crescent 36%

10:06

23:34

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

Sun - Rise: 07:14, Set: 16:43, Transit: 11:59. Moon - Rise: 10:06, Set: 23:34. Civil Dark: 17:15 - 06:42. Nautical Dark: 17:51 - 06:06. Astro Dark: 18:26 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
95
90
84
60
42
42
40
32
8
16
31
48
32
22
34
36
38
45
54
63

Low Clouds (% Sky Obscured)

100
100
100
100
92
83
71
45
23
0
0
0
3
14
20
26
25
13
1
1
1
0
9
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
25
38
45
54
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
22
34
36
38
45
54
35

ISS Passover

Visibility (miles)

9
9
9
8
7
5
6
7
7
5
4
5
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 (%)

1
5
6
6
8
7
5
4
4
1
2
2
0
2
1
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)

13
13
12
11
10
9
7
6
6
5
5
4
4
4
3
3
3
3
3
3
2
2
2
1

Chance of Frost

Temperature (°C)

-22
-21
-21
-21
-22
-23
-24
-24
-24
-24
-24
-24
-25
-26
-27
-27
-27
-27
-27
-26
-25
-22
-21
-20

Feels Like (°C)

-29
-28
-28
-28
-28
-29
-29
-29
-29
-28
-28
-29
-29
-28
-30
-30
-30
-30
-30
-30
-30
-28
-27
-27

Dew Point (°C)

-27
-27
-27
-26
-27
-27
-27
-27
-27
-27
-27
-27
-28
-29
-30
-30
-30
-30
-30
-30
-29
-27
-26
-26

Relative Humidity (%)

57
56
57
60
65
68
69
70
70
71
72
73
72
71
71
71
71
70
69
69
65
62
58
60

Pressure (mb)

1034
1034
1034
1035
1035
1036
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1036
1036
1036
1035
1035
1035
1034

Ozone (du)

343
337
331
328
327
327
326
326
328
329
328
326
325
326
322
319
315
315
315
315
318
321
324
326

Sunday 25

First Quarter 47%

10:32

00:53

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 07:13, Set: 16:45, Transit: N/A. Moon - Rise: 10:32, Set: 00:53. Civil Dark: 17:17 - 06:41. Nautical Dark: 17:53 - 06:05. Astro Dark: 18:27 - 05:31

Total Clouds (% Sky Obscured)

63
66
71
77
52
29
15
15
30
45
50
55
60
56
62
58
64
69
72
56
36
26
35
52

Low Clouds (% Sky Obscured)

27
35
44
53
35
18
5
15
30
45
50
55
60
41
28
8
25
43
60
40
33
22
35
40

Medium Clouds (% Sky Obscured)

63
66
57
66
52
29
15
15
30
45
50
55
60
56
62
58
46
33
22
15
8
2
1
0

High Clouds (% Sky Obscured)

10
10
5
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
6
4
1
1
0
0
1
2
2
2
2
2
5
7
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
1
0
5
7
5
15
18
18
16
12
4
6
6
5
5
3
0
0
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)

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

Chance of Frost

Temperature (°C)

-19
-18
-19
-18
-19
-20
-21
-22
-22
-23
-23
-24
-25
-25
-26
-27
-28
-27
-27
-27
-24
-22
-19
-17

Feels Like (°C)

-26
-26
-23
-22
-23
-24
-25
-26
-26
-26
-27
-27
-28
-29
-29
-30
-30
-29
-28
-28
-29
-28
-26
-25

Dew Point (°C)

-25
-25
-25
-24
-25
-25
-26
-26
-26
-26
-26
-27
-27
-28
-29
-29
-30
-30
-29
-29
-28
-26
-24
-22

Relative Humidity (%)

59
57
57
59
59
62
61
66
68
70
75
75
77
78
79
80
80
79
79
79
73
67
65
66

Pressure (mb)

1033
1032
1031
1031
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028

Ozone (du)

327
329
331
334
336
340
343
347
353
359
364
374
385
395
397
400
403
401
399
397
398
399
399
401

Monday 26

Waxing Gibbous 59%

11:05

02:14

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: 07:12, Set: 16:46, Transit: 12:00. Moon - Rise: 11:05, Set: 02:14. Civil Dark: 17:18 - 06:40. Nautical Dark: 17:54 - 06:04. Astro Dark: 18:29 - 05:30

Total Clouds (% Sky Obscured)

65
73
83
90
90
90
99
99
100
100
99
97
94
89
80
77
73
74
72

Low Clouds (% Sky Obscured)

45
35
32
30
30
30
40
55
71
88
86
86
85
85
80
77
73
74
72

Medium Clouds (% Sky Obscured)

0
0
1
1
2
2
3
3
2
1
14
25
37
48
55
65
68
70
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
1
1
1
1
1
2
2
3
4
5
4
3

Fog (%)

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

Precipitation Probability (%)

1
7
8
7
13
15
14
19
21
22
19
16
10
12
12
11
18
22
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
10
10
10
9
9
9
9
10
10
10
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

-15
-14
-15
-16
-16
-16
-17
-17
-17
-17
-16
-15
-16
-16
-16
-17
-16
-16
-16

Feels Like (°C)

-23
-22
-19
-20
-21
-21
-21
-22
-24
-23
-23
-21
-21
-21
-23
-23
-23
-23
-23

Dew Point (°C)

-20
-19
-19
-20
-19
-19
-20
-20
-20
-19
-19
-18
-18
-19
-19
-19
-19
-18
-18

Relative Humidity (%)

66
67
68
72
75
76
78
79
79
80
81
81
81
81
80
80
80
81
81

Pressure (mb)

1028
1027
1027
1027
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

403
405
402
400
398
397
396
395
398
401
405
406
407
408
401
394
387
387
387

Forecast for View Point, Estrie, Canada (45.37,-71.85)

Generated: 20/01/26 12:57:12. Forecast: 20/01/26 to 26/01/26. Timezone: UTC-5.00