Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 2

Waning Gibbous 100%

21:37

05:32

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

Sun - Rise: 05:36, Set: 20:02, Transit: 12:49. Moon - Rise: 21:37, Set: 05:32. Civil Dark: 20:35 - 05:02. Nautical Dark: 21:17 - 04:20. Astro Dark: 22:05 - 03:33

Total Clouds (% Sky Obscured)

6
57
75
89
95
98
95
96
96
97
95
99
100
97
75
70
93
68
85
62
55
70
54
46

Low Clouds (% Sky Obscured)

2
2
3
23
66
71
74
78
68
85
92
99
94
89
67
55
66
57
50
25
2
17
12
8

Medium Clouds (% Sky Obscured)

6
57
75
89
92
97
90
90
92
93
91
93
50
35
26
16
88
67
74
33
42
44
24
23

High Clouds (% Sky Obscured)

3
3
3
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
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
5
6
9
15
19
24
38
49
56
50
38
47
57
49
33
27
10
25
3
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
-1
-1
-2
-1
-2
-0
1
2
3
5
6
6
6
7
6
5
5
5
5
4
3
2

Dew Point (°C)

-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-0
0
-1
-2
-3
-2
-1
-0
1
2
2
2
3
2

Relative Humidity (%)

71
73
73
74
72
73
73
67
62
61
63
61
55
51
46
43
47
50
58
62
72
79
86
80

Pressure (mb)

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

Ozone (du)

414
418
419
419
418
416
415
415
415
417
418
419
416
408
398
401
406
411
416
419
421
419
416
414

Sunday 3

Waning Gibbous 98%

22:42

06:02

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

Sun - Rise: 05:34, Set: 20:03, Transit: 12:49. Moon - Rise: 22:42, Set: 06:02. Civil Dark: 20:37 - 05:01. Nautical Dark: 21:19 - 04:19. Astro Dark: 22:07 - 03:31

Total Clouds (% Sky Obscured)

70
52
10
3
3
3
4
9
10
46
50
78
100
100
92
79
92
92
88
59
21
15
45
85

Low Clouds (% Sky Obscured)

11
1
1
1
2
2
1
9
10
36
43
48
92
64
78
51
35
42
31
31
1
1
2
1

Medium Clouds (% Sky Obscured)

32
32
5
0
0
0
0
0
0
46
50
69
70
85
70
41
69
65
62
57
21
14
24
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
5
0
5
85

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
0
0
0
0
0
0
0
2
7
3
5
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
79
77
79
80
80
73
67
63
57
50
42
40
40
37
39
40
47
52
61
64
67
72

Pressure (mb)

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

Ozone (du)

412
410
410
411
409
411
410
406
404
401
401
400
400
400
400
400
399
397
393
393
393
391
393
392

Monday 4

Waning Gibbous 94%

23:40

06:39

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:33, Set: 20:05, Transit: 12:49. Moon - Rise: 23:40, Set: 06:39. Civil Dark: 20:38 - 04:59. Nautical Dark: 21:21 - 04:17. Astro Dark: 22:09 - 03:28

Total Clouds (% Sky Obscured)

65
84
96
100
100
100
100
100
99
100
99
92
90
100
97
100
100
93
98
88
92
85
79
67

Low Clouds (% Sky Obscured)

20
20
50
80
86
100
100
100
97
99
98
86
66
52
67
25
15
35
3
24
8
4
0
13

Medium Clouds (% Sky Obscured)

44
76
90
100
100
100
99
74
40
33
43
67
82
100
53
98
91
93
75
73
54
29
1
21

High Clouds (% Sky Obscured)

5
4
8
41
8
32
34
99
70
9
4
55
77
56
14
31
78
68
82
72
92
85
79
53

ISS Passover

Visibility (miles)

9
6
9
4
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
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
66
78
64
39
63
85
70
41
36
32
36
28
24
24
26
5
3
8
2
0
0
0
0

Precipitation Amount (mm)

0
0.4
0.6
0.4
0
0.3
0.5
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
8
9
10
9
9
10
12
10
10
11
12
13
12
10
6
6
6
7
8
9

Chance of Frost

Temperature (°C)

4
4
4
4
4
5
5
5
6
7
8
9
11
12
13
14
14
15
14
13
12
11
10
10

Feels Like (°C)

-1
-1
0
-1
-1
-0
0
0
2
3
3
4
6
9
9
10
10
11
11
11
9
8
7
6

Dew Point (°C)

-1
-0
2
2
3
3
3
3
4
5
6
6
8
10
10
9
9
9
9
9
9
9
9
7

Relative Humidity (%)

69
73
88
91
91
86
85
86
88
87
84
84
83
83
81
71
70
68
74
74
83
87
91
83

Pressure (mb)

1008
1007
1006
1006
1006
1005
1004
1005
1005
1005
1005
1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1003

Ozone (du)

393
399
401
405
410
412
410
408
407
406
406
407
407
407
406
404
406
406
404
403
402
399
395
392

Tuesday 5

Waning Gibbous 89%

No Rise

07:26

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:31, Set: 20:06, Transit: 12:49. Moon - Rise: No Rise, Set: 07:26. Civil Dark: 20:40 - 04:57. Nautical Dark: 21:22 - 04:15. Astro Dark: 22:11 - 03:26

Total Clouds (% Sky Obscured)

90
94
93
92
88
89
85
80
88
94
99
86
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
76
36
52
53
56
58
57
75
89
98
69
96
97
92
91
69
92
25
13
18
45
72
73

Medium Clouds (% Sky Obscured)

25
35
40
38
39
38
30
27
28
29
33
40
83
87
91
96
92
95
77
82
99
98
98
98

High Clouds (% Sky Obscured)

83
78
62
50
23
27
23
31
38
26
32
51
81
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
9
9
9
9
5
2
6
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
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
21
40
49
23
40
58
48
74
95
95
78
34
32
30
30
30
28
22
31
43

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0.4
0.7
0.9
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
11
12
14
13
13
14
15
14
16
18
15
10
10
11
12
10
10
9
8
7
7

Chance of Frost

Temperature (°C)

10
11
11
11
11
12
12
12
13
14
14
15
17
15
13
13
13
14
13
13
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
75
83
84
83
86
87
83
86
90
87
73
87
90
90
86
80
84
84
87
90
95
91

Pressure (mb)

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

Ozone (du)

392
390
391
392
392
393
393
394
393
394
394
393
392
391
390
391
392
392
392
391
390
392
391
387

Wednesday 6

Waning Gibbous 82%

00:30

08:22

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:30, Set: 20:07, Transit: 12:49. Moon - Rise: 00:30, Set: 08:22. Civil Dark: 20:41 - 04:56. Nautical Dark: 21:24 - 04:13. Astro Dark: 22:13 - 03:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
88
84
93
98
100
100

Low Clouds (% Sky Obscured)

74
75
63
57
53
53
56
62
68
74
85
90
91
84
72
72
74
60
34
13
22
34
54
58

Medium Clouds (% Sky Obscured)

98
98
95
92
88
87
87
89
93
97
99
99
100
100
99
97
96
85
77
67
79
86
92
94

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
87
80
85
93
100
96

ISS Passover

Visibility (miles)

9
3
3
4
3
3
3
2
2
2
2
3
5
8
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
95
95
95
95
95
95
95
95
95
95
95
48
55
58
47
34
33
32
29
33
32
26
21

Precipitation Amount (mm)

0.4
1.4
1
1.4
1.7
1.3
2.1
2.4
1.7
1.2
1.7
0.8
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
6
6
5
5
5
4
4
3
4
4
6
7
3
4
4
3
4
5
5
5
6

Chance of Frost

Temperature (°C)

11
11
10
10
9
9
9
8
8
8
8
9
8
9
9
10
10
11
10
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
95
96
95
93
96
96
93
93
93
88
90
85
83
80
84
87
90
90
91
93

Pressure (mb)

1006
1007
1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

386
386
384
385
383
382
381
379
378
377
378
384
388
388
385
387
389
391
392
392
392
395
397
399

Thursday 7

Waning Gibbous 74%

01:10

09:25

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:28, Set: 20:08, Transit: 12:48. Moon - Rise: 01:10, Set: 09:25. Civil Dark: 20:42 - 04:54. Nautical Dark: 21:26 - 04:11. Astro Dark: 22:16 - 03:21

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
99

Low Clouds (% Sky Obscured)

57
53
59
66
72
76
80
84
85
87
89
93
97
100
95
94
92
87
80
75
74
66
58
61

Medium Clouds (% Sky Obscured)

95
95
94
93
90
91
96
100
100
100
100
100
100
100
100
100
100
82
64
48
55
61
68
76

High Clouds (% Sky Obscured)

89
81
75
77
79
58
45
64
54
40
21
24
22
25
30
30
45
40
35
26
31
44
65
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
4
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

14
4
40
62
83
95
95
95
90
70
44
66
84
95
95
95
95
95
87
35
25
25
23
21

Precipitation Amount (mm)

0
0
0
0.3
0.6
0.7
0.8
0.8
0.6
0.3
0
0.3
0.4
0.7
1.3
1.8
2
1.2
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
5
5
6
5
4
3
7
7
6
6
7
7
6
5
5
4
4
4
3
3
4

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
7
7
7
7
6
6

Relative Humidity (%)

94
94
94
95
96
94
93
90
88
87
84
83
85
88
95
95
95
95
95
93
93
93
93
91

Pressure (mb)

1009
1009
1008
1008
1008
1007
1007
1007
1006
1006
1005
1005
1004
1003
1002
1001
1001
1000
1000
999
999
998
997
997

Ozone (du)

396
393
389
384
379
373
374
375
376
377
378
379
377
375
373
380
388
395
396
397
398
401
403
405

Friday 8

Waning Gibbous 64%

01:42

10:33

Sun - Rise: 05:27, Set: 20:10, Transit: 12:48. Moon - Rise: 01:42, Set: 10:33. Civil Dark: 20:44 - 04:53. Nautical Dark: 21:27 - 04:10. Astro Dark: 22:18 - 03:19

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 Sorel-Tracy, Montérégie, Canada (46.04,-73.11)

Generated: 02/05/26 00:19:19. Forecast: 02/05/26 to 08/05/26. Timezone: UTC-4.00