Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

16:16

07:34

09 OK
10 OK
11 OK
12 OK
13 Good
14 OK
15 OK
16 OK
17 Good
18 Good
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 OK

Sun - Rise: 07:00, Set: 16:34, Transit: 11:47. Moon - Rise: 16:16, Set: 07:34. Civil Dark: 17:07 - 06:26. Nautical Dark: 17:44 - 05:49. Astro Dark: 18:21 - 05:12

Total Clouds (% Sky Obscured)

36
29
22
20
12
20
28
24
10
17
19
42
51
73
80
84
82
80
83
77
75
74
71
27

Low Clouds (% Sky Obscured)

16
29
22
6
12
20
28
24
10
10
9
27
39
69
80
84
82
80
83
77
74
74
71
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Fog (%)

0
0
0
6
4
6
7
9
7
4
9
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
0
0
0
0
0
0
0
0
0
0
1
0
0
1
2
1
2
1
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)

13
12
12
10
7
8
7
7
7
7
7
7
6
6
6
7
6
6
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
76
72
70
69
70
77
80
81
83
86
86
86
86
86
86
85
85
85
87
85
85
85
83

Pressure (mb)

1019
1018
1017
1017
1016
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1012

Ozone (du)

448
450
447
442
446
447
444
445
449
448
446
446
446
445
445
445
446
446
444
442
439
440
439
437

Monday 2

Waning Gibbous 98%

17:39

07:52

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

Sun - Rise: 06:58, Set: 16:35, Transit: 11:47. Moon - Rise: 17:39, Set: 07:52. Civil Dark: 17:08 - 06:25. Nautical Dark: 17:46 - 05:48. Astro Dark: 18:22 - 05:11

Total Clouds (% Sky Obscured)

41
66
70
74
64
61
52
27
49
22
16
18
9
3
22
35
32
25
23
23
20
20
26
25

Low Clouds (% Sky Obscured)

41
65
68
62
47
48
41
23
35
18
16
17
7
1
16
26
17
16
16
16
15
15
23
21

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)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
16
23
27
54
91
99

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
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)

9
10
9
9
8
8
7
7
7
7
8
8
7
7
7
7
7
7
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
78
75
77
82
87
89
89
90
89
90
88
88
88
88
88
87
87
86
88
85
86
86

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

432
428
426
424
423
423
421
419
421
423
426
429
431
435
437
436
435
437
439
439
447
451
452
442

Tuesday 3

Waning Gibbous 93%

18:58

08:08

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

Sun - Rise: 06:57, Set: 16:37, Transit: 11:47. Moon - Rise: 18:58, Set: 08:08. Civil Dark: 17:10 - 06:24. Nautical Dark: 17:47 - 05:46. Astro Dark: 18:24 - 05:10

Total Clouds (% Sky Obscured)

25
32
73
81
70
50
39
30
21
35
43
42
25
14
9
17
29
36
42
46
53
71
72
73

Low Clouds (% Sky Obscured)

19
26
46
37
10
11
10
5
4
9
13
18
20
10
9
17
29
36
42
46
53
71
72
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
6
15
15
1

High Clouds (% Sky Obscured)

3
2
2
2
21
3
3
12
4
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
8
9
9
9
8
8
7
6
5
2
2
2
1
1
2
2
2
1
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
4
20
28
37
52
49
49
49
49
49
49
49
49

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
0
0
0
0
0
0
0
0
0
0
0
0
2
2
10
1
3
11
6
14
13
11
4

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
8
7
7
7
5
4
3
3
4
4
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
83
83
82
84
89
87
88
90
92
92
92
90
90
90
90
90
90
88
88
88
88

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

434
438
439
432
420
415
410
408
406
403
402
404
401
398
398
399
401
403
404
404
403
402
402
401

Wednesday 4

Waning Gibbous 87%

20:13

08:22

09 Bad
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

Sun - Rise: 06:55, Set: 16:38, Transit: 11:48. Moon - Rise: 20:13, Set: 08:22. Civil Dark: 17:12 - 06:22. Nautical Dark: 17:49 - 05:45. Astro Dark: 18:25 - 05:09

Total Clouds (% Sky Obscured)

74
84
92
98
98
98
98
98
99
99
99
99
98
98
98
97
95
94
92
70
47
28
50
72

Low Clouds (% Sky Obscured)

74
80
86
90
90
90
90
88
89
89
92
94
96
92
88
83
79
76
74
60
44
28
50
70

Medium Clouds (% Sky Obscured)

11
37
55
72
70
71
71
77
83
89
82
76
69
70
70
72
62
56
52
32
20
4
14
24

High Clouds (% Sky Obscured)

0
1
0
0
6
11
19
21
23
23
18
12
7
4
2
0
0
0
0
0
1
1
1
1

ISS Passover

Visibility (miles)

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

Fog (%)

49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49

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
6
15
18
25
25
32
31
27
26
25
20
13
15
15
17
17
19
12
9
14
12
12
17

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)

4
3
3
3
4
4
3
2
2
3
4
5
6
7
8
8
9
8
9
11
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
85
87
89
90
92
94
92
94
94
92
90
92
90
88
90
88
90
90
90
90
90

Pressure (mb)

1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

400
400
401
398
397
400
404
409
417
419
419
421
421
417
416
416
414
415
417
418
420
421
424
419

Thursday 5

Waning Gibbous 79%

21:25

08:36

09 Bad
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 OK
07 Bad
08 Bad

Sun - Rise: 06:54, Set: 16:40, Transit: 11:48. Moon - Rise: 21:25, Set: 08:36. Civil Dark: 17:13 - 06:21. Nautical Dark: 17:50 - 05:44. Astro Dark: 18:27 - 05:07

Total Clouds (% Sky Obscured)

95
78
65
57
56
64
77
89
91
95
96
97
89
94
95
99
69
68
79
61
41
23
48
70

Low Clouds (% Sky Obscured)

90
72
55
37
35
36
37
27
23
19
23
19
21
35
51
68
66
68
73
60
41
23
29
30

Medium Clouds (% Sky Obscured)

42
41
40
32
34
37
40
45
50
55
65
52
23
30
13
5
8
14
23
24
25
23
48
70

High Clouds (% Sky Obscured)

1
2
14
15
15
25
45
50
32
23
12
21
49
52
31
34
6
3
1
6
10
8
16
25

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
0
0
0
3
7
9
9
9
9
9
9
8
8
7
6
5
5

Fog (%)

49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49

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 (%)

17
18
18
11
7
14
3
13
19
21
16
6
2
1
1
2
3
4
0
4
6
1
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)

13
14
14
14
13
12
11
10
10
9
9
9
8
7
5
5
7
9
9
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
85
83
83
87
88
90
90
83
75
77
78
80
80
80
78
79
78
78
79
81
79

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

415
418
420
416
414
414
417
423
428
426
424
418
415
413
413
412
415
415
416
417
417
418
418
418

Friday 6

Waning Gibbous 70%

22:36

08:52

09 Bad
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

Sun - Rise: 06:52, Set: 16:42, Transit: 11:48. Moon - Rise: 22:36, Set: 08:52. Civil Dark: 17:15 - 06:19. Nautical Dark: 17:52 - 05:42. Astro Dark: 18:28 - 05:06

Total Clouds (% Sky Obscured)

94
99
99
100
100
100
100
100
100
100
100
99
99
97
95
94
94
95
95
93
91
91
82
73

Low Clouds (% Sky Obscured)

31
37
48
55
66
77
88
89
87
88
88
88
87
89
90
91
93
94
93
89
90
90
80
70

Medium Clouds (% Sky Obscured)

94
96
98
100
100
100
100
100
100
100
98
94
91
80
71
58
53
51
52
40
24
11
18
27

High Clouds (% Sky Obscured)

34
53
71
90
90
90
95
95
95
95
94
92
95
63
32
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
7
8
9
8
6
5
5
6
6
5
4
3
3
2
1
1
1
0
2
3
4
4

Fog (%)

49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49

Precipitation Type

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

Precipitation Probability (%)

0
2
2
5
5
11
15
24
28
28
45
48
48
52
49
39
32
27
20
18
14
11
12
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
76
73
72
77
78
81
81
83
83
85
86
88
86
86
86
86
88
86
88
88
90
86

Pressure (mb)

1006
1006
1005
1004
1003
1003
1003
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1004
1005

Ozone (du)

418
418
427
435
444
444
444
445
447
450
452
454
456
459
459
460
461
461
461
461
461
460
460
458

Saturday 7

Waning Gibbous 61%

23:47

No Set

09 Bad
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: 06:51, Set: 16:43, Transit: 11:48. Moon - Rise: 23:47, Set: No Set. Civil Dark: 17:16 - 06:18. Nautical Dark: 17:53 - 05:41. Astro Dark: 18:30 - 05:05

Total Clouds (% Sky Obscured)

64
55
45
47
64
63
74
74
72
69
59
44
27
46
60
76
85
94
100
100
100
100

Low Clouds (% Sky Obscured)

60
52
42
29
28
26
25
34
43
52
44
34
23
39
51
64
58
50
42
43
44
45

Medium Clouds (% Sky Obscured)

37
38
44
40
35
30
25
25
25
25
40
44
27
46
60
68
76
87
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
13
17
22

ISS Passover

Visibility (miles)

4
4
3
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Fog (%)

49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49

Precipitation Type

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

Precipitation Probability (%)

5
18
21
19
37
43
42
52
59
65
71
77
81
82
81
74
72
69
63
62
56
45

Precipitation Amount (mm)

0
0
0
0
0.1
0.1
0.1
0.2
0.3
0.3
0.4
0.5
0.5
0.6
0.5
0.4
0.4
0.4
0.2
0.2
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
79
79
81
85
86
88
90
92
92
90
90
90
88
88
86
85
85
83
83

Pressure (mb)

1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1000

Ozone (du)

455
452
450
447
445
445
446
446
447
448
450
451
452
454
458
463
468
472
477
481
483
484

Forecast for Rimouski, Bas-Saint-Laurent, Canada (48.44,-68.53)

Generated: 01/02/26 09:54:34. Forecast: 01/02/26 to 07/02/26. Timezone: UTC-5.00