Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

Waxing Gibbous 67%

10:43

02:42

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:35, Set: 17:34, Transit: 12:05. Moon - Rise: 10:43, Set: 02:42. Civil Dark: 18:04 - 06:05. Nautical Dark: 18:38 - 05:31. Astro Dark: 19:12 - 04:57

Total Clouds (% Sky Obscured)

67
77
82
86
100
100
99
100
96
93
100
100
100
100
100
100
100
96
96
100
85
91
95
89

Low Clouds (% Sky Obscured)

0
64
12
5
100
95
83
83
82
82
89
90
80
100
90
79
96
81
89
100
66
48
84
64

Medium Clouds (% Sky Obscured)

67
77
82
86
100
100
97
100
56
50
65
81
100
100
100
100
100
92
70
96
45
42
38
37

High Clouds (% Sky Obscured)

56
77
82
86
100
100
40
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
0
0
0
1
3
9
9
9
9
9
8
0
0
7
7
7
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

0
0
0
1
45
95
71
48
42
21
12
11
17
37
66
84
95
55
55
47
21
9
22
12

Precipitation Amount (mm)

0
0
0
0
0.2
0.9
0.4
0.1
0.1
0
0
0
0
0
0.3
0.5
1.6
0.2
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

3
1
3
4
5
6
6
6
9
11
13
13
12
11
11
10
8
9
9
7
7
9
9
10

Chance of Frost

Temperature (°C)

-15
-13
-13
-13
-13
-12
-11
-9
-6
-4
-2
-1
0
0
1
0
-0
-0
-1
-1
-1
-2
-3
-3

Feels Like (°C)

-20
-19
-17
-17
-17
-16
-15
-14
-12
-10
-9
-7
-6
-6
-5
-6
-5
-5
-6
-6
-7
-6
-9
-9

Dew Point (°C)

-18
-16
-15
-15
-15
-14
-12
-10
-8
-6
-5
-3
-2
-2
-2
-3
-1
-1
-2
-3
-4
-4
-5
-5

Relative Humidity (%)

81
81
81
84
83
86
90
88
87
84
82
86
89
86
83
83
92
96
91
86
83
91
89
84

Pressure (mb)

1009
1007
1006
1005
1004
1003
1003
1002
1001
1000
1000
999
998
998
997
998
998
999
999
1000
1000
1001
1002
1002

Ozone (du)

443
445
444
441
430
430
445
456
457
457
456
461
460
460
463
465
461
468
470
466
467
465
464
459

Thursday 26

Waxing Gibbous 78%

11:49

03:47

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

Sun - Rise: 06:33, Set: 17:36, Transit: 12:05. Moon - Rise: 11:49, Set: 03:47. Civil Dark: 18:05 - 06:04. Nautical Dark: 18:40 - 05:30. Astro Dark: 19:14 - 04:55

Total Clouds (% Sky Obscured)

65
64
72
32
30
81
90
91
78
100
100
100
80
79
97
87
86
88
72
80
70
66
77
47

Low Clouds (% Sky Obscured)

65
58
64
32
30
73
83
84
63
33
33
18
8
5
30
58
60
63
34
63
55
46
64
21

Medium Clouds (% Sky Obscured)

6
8
14
2
0
3
2
0
0
57
90
76
51
58
90
40
40
40
35
33
24
20
23
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
98
53
1
1
79
90
87
0
0
3
4
5
5
5
3

ISS Passover

Visibility (miles)

9
9
9
9
9
5
2
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7

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
13
2
1
3
8
5
6
6
5
13
4
6
4
4
3
1
0
1
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)

12
13
13
12
11
11
11
13
14
15
15
14
13
13
12
9
7
5
5
4
4
4
4
3

Chance of Frost

Temperature (°C)

-4
-5
-5
-6
-7
-8
-7
-7
-7
-6
-6
-5
-5
-6
-6
-7
-8
-9
-10
-11
-12
-12
-13
-13

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-7
-9
-9
-10
-9
-9
-9
-9
-10
-9
-9
-9
-9
-10
-10
-11
-12
-13
-14
-14
-15
-15

Relative Humidity (%)

82
82
85
80
83
83
87
87
85
79
73
73
74
77
77
80
83
85
85
85
83
85
84
84

Pressure (mb)

1003
1004
1005
1006
1007
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017

Ozone (du)

459
460
460
457
463
463
464
469
464
462
460
459
454
446
441
443
447
450
452
453
453
451
452
449

Friday 27

Waxing Gibbous 87%

13:04

04:38

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

Sun - Rise: 06:32, Set: 17:37, Transit: 12:04. Moon - Rise: 13:04, Set: 04:38. Civil Dark: 18:07 - 06:02. Nautical Dark: 18:41 - 05:28. Astro Dark: 19:15 - 04:54

Total Clouds (% Sky Obscured)

37
60
73
75
79
71
59
76
88
91
88
95
92
94
96
82
85
82
74
69
71
64
70
77

Low Clouds (% Sky Obscured)

8
34
61
64
69
69
59
76
81
83
83
87
77
85
83
67
73
67
57
52
40
30
1
1

Medium Clouds (% Sky Obscured)

15
21
32
34
34
39
39
32
35
70
38
89
91
93
78
45
31
42
3
0
4
11
61
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
2
8
29
28

ISS Passover

Visibility (miles)

5
4
3
3
3
4
5
8
9
9
9
9
9
9
9
8
1
0
0
1
5
9
9
9

Fog (%)

0
0
1
53
52
45
29
15
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
7
1
1
3
2
4
6
5
8
8
23
27
16
7
4
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)

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

Chance of Frost

Temperature (°C)

-14
-14
-15
-15
-14
-14
-11
-9
-7
-5
-4
-3
-2
-1
-1
-1
-1
-1
-1
-0
-0
0
0
0

Feels Like (°C)

-17
-17
-18
-18
-18
-18
-15
-12
-11
-9
-9
-7
-6
-5
-4
-5
-5
-6
-6
-6
-6
-6
-6
-6

Dew Point (°C)

-16
-17
-17
-17
-17
-16
-13
-11
-9
-8
-6
-6
-5
-4
-3
-3
-2
-2
-1
-2
-2
-2
-2
-2

Relative Humidity (%)

83
81
82
81
81
83
85
87
85
82
82
79
78
78
83
86
87
91
94
91
87
84
86
84

Pressure (mb)

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

Ozone (du)

445
443
443
443
442
444
447
448
450
453
456
456
456
456
458
464
467
457
446
440
433
430
424
419

Saturday 28

Waxing Gibbous 94%

14:24

05:16

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:30, Set: 17:39, Transit: 12:04. Moon - Rise: 14:24, Set: 05:16. Civil Dark: 18:08 - 06:00. Nautical Dark: 18:42 - 05:26. Astro Dark: 19:16 - 04:52

Total Clouds (% Sky Obscured)

86
96
97
98
99
100
100
100
90
81
75
71
68
70
65
65
55
55
55
65
65
61
60
78

Low Clouds (% Sky Obscured)

2
4
15
76
89
93
97
100
90
81
75
71
68
53
7
65
55
55
55
55
40
24
23
20

Medium Clouds (% Sky Obscured)

83
96
97
97
98
95
92
91
82
71
65
70
63
4
0
0
5
2
0
0
1
2
1
19

High Clouds (% Sky Obscured)

19
19
14
10
5
5
5
5
5
5
5
5
5
5
5
10
5
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
2
7
9
1
0
7
9
9
9
9
7
2
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
4
8
13
34
58
70
52
19
35
64
49
10
4
2
3
8
11
18
3
1
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.2
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
16
18
19
20
20
18
18
16
15
14
12
12
13
11
9
7
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

1
1
2
3
3
3
2
2
2
2
3
3
3
1
1
-1
-2
-4
-5
-7
-9
-12
-14
-16

Feels Like (°C)

-6
-6
-5
-6
-6
-7
-7
-7
-7
-6
-6
-4
-3
-6
-6
-7
-8
-9
-10
-12
-14
-16
-18
-20

Dew Point (°C)

-2
-2
-1
-2
-2
-1
-1
-1
0
1
2
2
3
-1
-2
-4
-5
-7
-8
-9
-11
-14
-16
-18

Relative Humidity (%)

84
83
79
74
73
76
80
84
89
93
93
96
100
88
78
78
79
81
82
85
88
86
83
82

Pressure (mb)

1013
1012
1011
1010
1009
1009
1009
1009
1010
1010
1010
1010
1011
1012
1013
1015
1016
1017
1018
1019
1020
1021
1022
1023

Ozone (du)

417
418
421
422
420
417
414
410
407
402
396
392
390
391
392
391
389
392
395
398
397
398
399
401

Sunday 1

Waxing Gibbous 98%

15:42

05:45

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

Sun - Rise: 06:28, Set: 17:40, Transit: 12:04. Moon - Rise: 15:42, Set: 05:45. Civil Dark: 18:09 - 05:59. Nautical Dark: 18:43 - 05:24. Astro Dark: 19:18 - 04:50

Total Clouds (% Sky Obscured)

83
44
83
74
23
13
11
15
47
88
96
87
74
62
64
71
69
60
51
42
47
59
74
75

Low Clouds (% Sky Obscured)

10
1
4
4
2
5
9
12
40
77
88
61
59
53
46
38
25
11
3
2
20
40
60
42

Medium Clouds (% Sky Obscured)

39
44
65
11
0
0
0
0
0
0
0
37
13
0
0
0
0
0
0
0
2
4
6
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
24
46
59
25
15

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
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
2
2
1
1
1
0
1
1
2
8
8
3
6
4
0
1
1
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)

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

Chance of Frost

Temperature (°C)

-17
-19
-20
-20
-21
-21
-17
-15
-14
-14
-13
-13
-12
-12
-12
-13
-15
-17
-19
-21
-22
-21
-21
-20

Feels Like (°C)

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

Dew Point (°C)

-19
-21
-22
-22
-24
-24
-20
-19
-18
-18
-18
-18
-16
-16
-16
-17
-19
-20
-22
-24
-25
-24
-24
-23

Relative Humidity (%)

82
81
81
80
78
77
78
73
73
71
68
65
67
70
70
73
74
76
76
74
74
74
74
77

Pressure (mb)

1024
1024
1025
1026
1027
1028
1029
1029
1030
1030
1031
1031
1030
1030
1030
1031
1032
1032
1033
1033
1034
1034
1035
1035

Ozone (du)

404
407
411
415
413
415
422
427
429
430
431
427
424
420
417
419
421
423
417
411
405
403
401
399

Monday 2

Waxing Gibbous 100%

16:58

06:09

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

Sun - Rise: 06:26, Set: 17:41, Transit: 12:04. Moon - Rise: 16:58, Set: 06:09. Civil Dark: 18:11 - 05:57. Nautical Dark: 18:45 - 05:23. Astro Dark: 19:19 - 04:48

Total Clouds (% Sky Obscured)

75
76
66
59
58
62
61
65
70
70
75
90
90
95
96
96
93
75
58
48
35
21
9
8

Low Clouds (% Sky Obscured)

24
6
4
3
3
22
40
29
20
5
0
0
0
0
10
21
34
44
49
48
33
18
2
2

Medium Clouds (% Sky Obscured)

53
76
66
58
53
62
61
65
70
70
75
90
90
90
68
47
31
20
10
1
1
0
0
0

High Clouds (% Sky Obscured)

15
15
15
10
10
15
15
10
5
10
40
70
70
65
50
30
25
8
6
5
7
7
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
6
4
2
0
3
6
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
1
0
6
9
11
15
16
10
21
24
25
24
20
14
11
6
0
2
2
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)

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

Chance of Frost

Temperature (°C)

-19
-19
-18
-18
-18
-18
-17
-16
-15
-14
-13
-13
-12
-12
-12
-13
-14
-15
-17
-19
-21
-22
-23
-23

Feels Like (°C)

-24
-25
-25
-25
-25
-25
-21
-21
-21
-20
-20
-20
-17
-17
-17
-17
-16
-16
-20
-21
-21
-22
-22
-23

Dew Point (°C)

-23
-22
-21
-22
-22
-22
-21
-20
-19
-18
-18
-17
-16
-15
-14
-15
-17
-18
-20
-22
-24
-25
-26
-26

Relative Humidity (%)

76
75
74
73
72
72
71
70
71
70
70
70
75
78
83
83
81
81
79
78
76
75
75
75

Pressure (mb)

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

Ozone (du)

397
394
392
389
386
383
381
380
378
377
375
374
375
376
376
381
385
389
393
396
399
403
406
410

Tuesday 3

Full Moon 99%

18:11

06:28

Sun - Rise: 06:24, Set: 17:43, Transit: 12:04. Moon - Rise: 18:11, Set: 06:28. Civil Dark: 18:12 - 05:55. Nautical Dark: 18:46 - 05:21. Astro Dark: 19:20 - 04:47

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 25/02/26 02:48:27. Forecast: 25/02/26 to 03/03/26. Timezone: UTC-5.00