Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

17:44

07:38

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

Sun - Rise: 07:03, Set: 16:40, Transit: 11:51. Moon - Rise: 17:44, Set: 07:38. Civil Dark: 17:13 - 06:30. Nautical Dark: 17:50 - 05:53. Astro Dark: 18:25 - 05:16

Total Clouds (% Sky Obscured)

7
19
25
4
28
34
49
43
39
36
41
47
44
37
38
33
37
32
17
3
4
6
15
6

Low Clouds (% Sky Obscured)

1
1
2
2
28
34
49
43
39
36
41
47
44
37
38
33
37
32
17
2
2
5
14
6

Medium 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

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)

7
7
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
1
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

7
7
6
7
7
7
7
7
7
7
7
7
7
7
7
7
6
7
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-20
-20
-21
-21
-21
-20
-20
-19
-18
-18
-18
-18
-18
-18
-17
-15
-14
-13
-12
-11
-11
-12
-13

Dew Point (°C)

-17
-18
-19
-20
-20
-20
-20
-19
-17
-16
-16
-16
-17
-17
-16
-16
-15
-14
-13
-12
-11
-10
-10
-12

Relative Humidity (%)

83
80
81
79
79
79
79
79
81
81
79
81
81
78
81
79
76
76
78
78
80
83
87
88

Pressure (mb)

1014
1014
1013
1013
1012
1012
1012
1012
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1014

Ozone (du)

447
448
448
447
447
446
445
445
443
442
437
436
435
435
431
429
427
427
422
418
415
415
416
420

Monday 2

Waning Gibbous 98%

No Rise

07:56

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

Sun - Rise: 07:02, Set: 16:41, Transit: 11:52. Moon - Rise: No Rise, Set: 07:56. Civil Dark: 17:14 - 06:29. Nautical Dark: 17:52 - 05:51. Astro Dark: 18:27 - 05:15

Total Clouds (% Sky Obscured)

1
4
4
6
8
13
16
18
20
21
20
20
19
14
36
47
48
47
43
36
21
29
34
46

Low Clouds (% Sky Obscured)

1
4
4
6
8
13
16
18
20
21
20
20
19
14
30
44
43
39
41
36
17
20
25
33

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
22
27
17
27
16
24
34
26

ISS Passover

Visibility (miles)

7
7
9
9
9
9
9
9
9
9
9
7
7
7
9
9
9
9
9
9
9
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
5
8
8
7
7
0
0
1
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
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-11
-12
-13
-13
-14
-15
-16
-17
-18
-18
-19
-20
-20
-21
-20
-17
-13
-10
-8
-7
-6
-6
-7
-9

Feels Like (°C)

-16
-16
-17
-17
-18
-19
-20
-21
-21
-22
-23
-23
-24
-24
-23
-19
-15
-12
-10
-10
-10
-10
-10
-12

Dew Point (°C)

-13
-14
-15
-16
-17
-18
-19
-20
-20
-21
-22
-22
-23
-23
-23
-19
-15
-12
-10
-9
-8
-8
-8
-10

Relative Humidity (%)

86
85
84
81
81
80
80
81
79
79
78
78
77
75
79
80
79
81
82
82
85
87
92
88

Pressure (mb)

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

Ozone (du)

422
426
430
435
438
437
438
440
438
434
444
448
445
432
426
432
435
432
418
412
407
402
402
399

Tuesday 3

Waning Gibbous 93%

19:02

08:12

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
16 Bad
17 Bad

Sun - Rise: 07:00, Set: 16:43, Transit: 11:52. Moon - Rise: 19:02, Set: 08:12. Civil Dark: 17:16 - 06:27. Nautical Dark: 17:53 - 05:50. Astro Dark: 18:28 - 05:14

Total Clouds (% Sky Obscured)

58
63
71
70
54
75
75
79
76
96
99
80
84
93
98
99
100
100
100
99
99
99
98
98

Low Clouds (% Sky Obscured)

36
40
63
68
52
74
66
75
72
72
71
67
81
84
95
96
89
79
71
64
58
50
59
70

Medium Clouds (% Sky Obscured)

10
10
5
0
0
0
5
5
5
77
86
8
20
43
65
96
100
98
100
99
97
96
92
88

High Clouds (% Sky Obscured)

15
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
7
6
3
2
1
1
1
2
2
2
2
2
3
4
3
1
0
0
0
0
0
0
3

Fog (%)

0
12
27
38
37
31
25
20
17
12
4
8
16
1
1
1
1
1
1
1
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
0
0
1
1
0
2
1
11
5
3
2
10
19
23
27
26
25
20
18
8
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)

2
2
2
3
3
3
3
3
3
3
2
2
2
3
3
3
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

-10
-11
-11
-12
-14
-16
-18
-18
-17
-16
-16
-16
-16
-17
-21
-16
-13
-10
-9
-8
-7
-7
-6
-7

Feels Like (°C)

-14
-15
-15
-16
-18
-20
-22
-22
-21
-20
-20
-19
-19
-21
-25
-20
-16
-14
-12
-11
-11
-10
-10
-10

Dew Point (°C)

-12
-13
-13
-14
-16
-19
-20
-20
-19
-18
-18
-17
-17
-19
-23
-18
-15
-12
-10
-9
-9
-8
-8
-8

Relative Humidity (%)

86
86
85
84
84
82
83
84
85
85
84
86
86
88
86
88
86
86
88
90
89
90
90
94

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1017
1017
1016
1015
1015
1015
1015
1014

Ozone (du)

397
399
400
398
399
402
403
403
402
401
403
403
403
402
399
395
392
390
390
393
400
407
411
415

Wednesday 4

Waning Gibbous 87%

20:17

08:26

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
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 OK
17 Bad

Sun - Rise: 06:59, Set: 16:45, Transit: 11:52. Moon - Rise: 20:17, Set: 08:26. Civil Dark: 17:18 - 06:26. Nautical Dark: 17:55 - 05:49. Astro Dark: 18:29 - 05:13

Total Clouds (% Sky Obscured)

98
93
94
67
44
31
27
34
44
67
75
87
99
91
84
76
72
69
63
56
46
38
42
49

Low Clouds (% Sky Obscured)

80
76
78
57
35
19
12
9
2
3
23
54
76
64
37
15
28
40
53
44
38
29
25
23

Medium Clouds (% Sky Obscured)

84
71
58
49
38
24
10
28
41
60
75
87
97
89
81
72
53
41
30
30
30
35
26
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
19
20
12
1
3
3
5
1
1
2
0
0
0
10
19

ISS Passover

Visibility (miles)

7
6
2
2
3
6
7
7
8
9
7
9
9
9
9
9
9
9
9
9
7
7
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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 (%)

5
11
11
8
13
8
2
2
2
1
5
5
4
15
17
9
7
7
5
7
6
14
4
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
88
85
86
85
84
84
83
84
81
83
84
86
81
80
78
77
77
77
80
80
81

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1010
1011

Ozone (du)

417
410
405
405
408
409
409
411
411
422
432
430
416
415
414
416
417
420
420
421
425
425
426
425

Thursday 5

Waning Gibbous 79%

21:29

08:41

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
16 Bad
17 Bad

Sun - Rise: 06:57, Set: 16:46, Transit: 11:52. Moon - Rise: 21:29, Set: 08:41. Civil Dark: 17:19 - 06:25. Nautical Dark: 17:56 - 05:48. Astro Dark: 18:31 - 05:11

Total Clouds (% Sky Obscured)

49
67
81
97
95
93
71
69
74
84
96
99
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

20
38
56
74
79
82
69
59
66
65
64
91
96
95
94
94
95
95
95
80
63
42
42
47

Medium Clouds (% Sky Obscured)

13
25
46
68
48
24
2
10
20
28
55
80
89
94
95
97
98
99
99
99
99
100
97
94

High Clouds (% Sky Obscured)

27
19
9
0
5
9
14
31
38
61
60
37
25
49
69
85
79
70
61
42
23
7
12
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
8
7
7
7
7
5
3
0
0
0
0
0

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

2
2
3
2
3
4
4
4
4
8
12
15
19
26
23
25
23
29
37
40
46
48
47
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-12
-13
-15
-16
-17
-18
-18
-18
-19
-19
-19
-19
-19
-19
-17
-15
-13
-11
-10
-9
-9
-8
-8
-8

Feels Like (°C)

-17
-18
-19
-21
-22
-22
-22
-22
-22
-23
-23
-23
-23
-23
-22
-22
-21
-19
-18
-17
-13
-13
-13
-13

Dew Point (°C)

-15
-15
-17
-18
-20
-20
-21
-21
-21
-22
-22
-22
-21
-21
-19
-17
-15
-14
-12
-11
-11
-10
-9
-9

Relative Humidity (%)

83
84
84
83
81
80
79
79
79
79
78
78
79
80
80
81
81
83
83
85
87
88
88
90

Pressure (mb)

1011
1011
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1004
1003
1002
1001
1001
1000
1000

Ozone (du)

420
414
418
409
412
412
416
412
417
406
406
405
404
403
404
406
408
411
415
419
420
422
423
426

Friday 6

Waning Gibbous 70%

22:40

08:56

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
16 Bad
17 Bad

Sun - Rise: 06:56, Set: 16:48, Transit: 11:52. Moon - Rise: 22:40, Set: 08:56. Civil Dark: 17:21 - 06:23. Nautical Dark: 17:57 - 05:46. Astro Dark: 18:32 - 05:10

Total Clouds (% Sky Obscured)

97
98
99
100
100
100
100
67
33
0
0
0
5
5
5
5
10
10
15
30
50
70
85
85

Low Clouds (% Sky Obscured)

53
53
48
54
65
75
85
65
33
0
0
0
5
5
5
5
10
10
10
10
5
10
10
15

Medium Clouds (% Sky Obscured)

92
94
97
100
100
100
100
67
33
0
0
0
5
5
5
5
10
10
15
20
30
40
45
50

High Clouds (% Sky Obscured)

22
39
57
74
82
90
100
67
33
0
0
0
0
0
0
5
10
10
15
25
34
45
45
40

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

54
50
46
48
47
46
47
41
36
36
36
37
44
49
49
47
53
58
65
79
87
92
95
95

Precipitation Amount (mm)

0.2
0.2
0.1
0.2
0.2
0.2
0.2
0.1
0
0
0
0
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.5
0.6
0.6
0.7
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
94
92
94
92
92
92
91
92
92
91
92
90
90
90
90
90
90
90
90

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1003
1003
1003
1003
1002
1002

Ozone (du)

429
432
432
432
433
436
439
442
447
453
459
459
459
459
457
456
455
453
451
449
446
443
440
439

Saturday 7

Waning Gibbous 61%

23:51

09:14

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 OK

Sun - Rise: 06:54, Set: 16:50, Transit: 11:52. Moon - Rise: 23:51, Set: 09:14. Civil Dark: 17:22 - 06:22. Nautical Dark: 17:59 - 05:45. Astro Dark: 18:34 - 05:09

Total Clouds (% Sky Obscured)

75
75
75
65
60
60
55
45
40
35
30
30
30
25
20
15
10
10
10

Low Clouds (% Sky Obscured)

15
15
15
15
15
15
10
10
5
10
15
15
15
15
10
15
8
5
5

Medium Clouds (% Sky Obscured)

50
55
55
55
55
55
50
45
40
35
30
30
30
25
20
15
10
10
10

High Clouds (% Sky Obscured)

60
70
75
65
60
60
55
45
40
30
20
15
15
10
10
5
10
10
10

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
3
6
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
93
88
90
87
82
72
62
47
42
31
4
4
3
0

Precipitation Amount (mm)

1
0.8
0.6
0.5
0.5
0.5
0.4
0.5
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
11
13
14
15
16
15
15
14
14
14
14
14
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-22
-23
-23
-23
-22
-22
-21
-21
-22
-22
-23
-23
-24
-24
-24
-24
-23
-24
-26

Dew Point (°C)

-17
-17
-18
-17
-16
-17
-16
-17
-17
-18
-18
-19
-20
-21
-20
-20
-20
-21
-22

Relative Humidity (%)

91
93
92
91
93
91
92
90
89
88
87
82
78
75
72
71
69
70
69

Pressure (mb)

1003
1003
1003
1003
1004
1004
1004
1005
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1011

Ozone (du)

439
438
449
461
472
476
479
482
483
485
486
485
485
484
482
480
477
476
474

Forecast for Grandes-Bergeronnes, Côte-Nord, Canada (48.24,-69.55)

Generated: 01/02/26 18:14:55. Forecast: 01/02/26 to 07/02/26. Timezone: UTC-5.00