Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 99%

21:39

04:39

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
02 OK

Sun - Rise: 05:05, Set: 20:39, Transit: 12:52. Moon - Rise: 21:39, Set: 04:39. Civil Dark: 21:17 - 04:27. Nautical Dark: 22:08 - 03:36. Astro Dark: 23:16 - 02:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
70
69
59
73
81
82
97
99
99
100
100
97
53
56
53
52
44
43

Low Clouds (% Sky Obscured)

9
20
55
62
42
43
63
30
41
63
73
69
42
35
53
28
36
56
28
31
48
51
38
35

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
65
69
24
9
15
31
54
92
94
89
96
73
53
42
2
1
0
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
61
60
6
0
0
0
12
45
40
68
100
41
14
56
3
2
1
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
38
20
9
17
27
41
43
58
77
89
81
74
63
64
59
11
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.5
0.4
0.3
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
3
5
5
11
12
14
14
12
10
10
10
10
10
9
8
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
7
7
8
8
7
5
2
1
7
10
7
7
8
8
8
7
6
6
6
6
5

Relative Humidity (%)

74
77
80
88
90
90
87
73
58
44
40
64
74
70
75
81
87
88
93
96
98
98
98
98

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1013
1012
1011
1010
1010
1010
1010
1010
1011
1011
1012
1013
1013
1014
1014
1015
1016

Ozone (du)

395
397
396
395
392
392
396
401
404
408
411
410
412
413
416
419
420
417
415
413
412
411
410
409

Monday 1

Waning Gibbous 97%

22:31

05:22

03 Bad
04 Bad
05 Bad
06 OK
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 OK
20 Good
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:04, Set: 20:40, Transit: 12:52. Moon - Rise: 22:31, Set: 05:22. Civil Dark: 21:18 - 04:26. Nautical Dark: 22:09 - 03:35. Astro Dark: 23:18 - 02:25

Total Clouds (% Sky Obscured)

57
71
59
31
6
7
45
60
65
95
74
83
80
70
76
59
20
4
6
34
77
74
52
55

Low Clouds (% Sky Obscured)

37
40
46
8
0
4
42
21
29
57
53
67
69
58
60
36
20
0
2
0
2
2
2
1

Medium Clouds (% Sky Obscured)

14
46
25
31
6
2
2
44
51
56
35
46
44
35
44
34
2
2
0
24
39
34
3
6

High Clouds (% Sky Obscured)

41
21
4
4
3
3
3
5
1
2
0
1
3
2
0
0
0
0
4
28
77
74
52
55

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
16
26
22
34
52
53
36
21
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
4
3
3
5
4
4
4
4
3
4
6
11
4
3
3
2
3
3
4
4
5

Chance of Frost

Temperature (°C)

5
4
4
4
7
10
12
13
14
15
15
16
16
16
14
13
13
11
9
8
8
8
8
7

Feels Like (°C)

4
2
1
2
7
9
11
12
13
13
12
14
14
12
10
12
13
12
10
9
7
6
6
5

Dew Point (°C)

4
4
3
4
6
7
6
3
1
0
1
3
3
1
6
11
8
8
8
7
7
7
6
5

Relative Humidity (%)

98
98
96
96
91
80
66
49
41
37
37
43
40
38
57
83
70
81
90
91
91
91
90
88

Pressure (mb)

1016
1017
1017
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

408
408
405
401
401
401
399
396
395
396
398
400
401
403
403
403
406
406
400
397
393
389
385
379

Tuesday 2

Waning Gibbous 95%

23:14

06:16

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
02 Bad

Sun - Rise: 05:04, Set: 20:41, Transit: 12:52. Moon - Rise: 23:14, Set: 06:16. Civil Dark: 21:19 - 04:26. Nautical Dark: 22:10 - 03:35. Astro Dark: 23:20 - 02:24

Total Clouds (% Sky Obscured)

58
76
67
90
100
95
91
63
64
89
96
89
87
100
99
95
85
60
89
93
93
95
93
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
32
40
24
34
26
19
23
23
23
22
2
9
8
29
3
0
14
31
46
48
53
54
54

High Clouds (% Sky Obscured)

58
63
67
88
99
86
91
63
64
89
96
78
77
100
97
85
76
54
79
81
86
85
80
57

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
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)

5
5
5
5
5
6
7
8
9
9
8
8
8
8
8
7
6
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

7
6
5
5
8
10
12
14
15
16
17
18
18
18
18
18
17
14
12
11
10
10
10
9

Feels Like (°C)

4
3
2
2
5
7
9
10
12
13
13
14
14
15
14
15
14
12
11
9
8
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

85
83
80
76
68
53
42
36
32
30
28
28
29
30
34
44
53
67
65
64
66
68
72
72

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

374
373
369
366
363
360
357
356
353
351
348
346
344
342
340
339
340
340
340
341
343
345
348
348

Wednesday 3

Waning Gibbous 92%

23:48

07:17

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

Sun - Rise: 05:03, Set: 20:42, Transit: 12:53. Moon - Rise: 23:48, Set: 07:17. Civil Dark: 21:20 - 04:25. Nautical Dark: 22:12 - 03:34. Astro Dark: 23:21 - 02:22

Total Clouds (% Sky Obscured)

85
65
67
57
63
34
15
3
8
11
16
68
55
57
7
12
75
26
66
65
75
81
92
77

Low 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

Medium Clouds (% Sky Obscured)

50
50
47
41
38
26
13
0
6
11
16
12
5
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
26
26
9
21
3
2
1
0
0
0
5
10
10
2
4
26
8
15
15
35
61
87
72

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
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
6
7
9
12
14
16
18
19
20
22
22
21
22
21
22
21
17
15
13
11
12
12
12

Dew Point (°C)

5
4
4
5
6
6
6
5
5
5
6
7
7
7
7
9
11
12
9
8
7
8
8
9

Relative Humidity (%)

73
71
71
73
65
54
48
42
37
35
35
35
35
35
35
43
57
68
68
67
66
69
71
75

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021

Ozone (du)

348
349
348
349
348
347
347
347
347
348
348
348
348
349
351
351
351
350
347
346
345
345
344
343

Thursday 4

Waning Gibbous 86%

00:15

08:24

03 Bad
04 OK
05 Good
06 Good
07 Bad
08 Good
09 Good
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

Sun - Rise: 05:03, Set: 20:43, Transit: 12:53. Moon - Rise: 00:15, Set: 08:24. Civil Dark: 21:21 - 04:25. Nautical Dark: 22:13 - 03:33. Astro Dark: 23:23 - 02:21

Total Clouds (% Sky Obscured)

62
45
7
9
52
6
11
90
78
95
95
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
21
31
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
23
40
52
57
59
65
77
90
100
99
99
98
97

High Clouds (% Sky Obscured)

62
42
6
7
39
3
7
65
56
65
65
65
74
78
77
87
100
100
100
100
100
100
100
100

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
0
0
0
0
0
0
0
0
0
0
0
1
2
2
8

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

Chance of Frost

Temperature (°C)

13
12
11
13
16
18
20
22
23
24
24
25
24
23
23
21
19
17
15
14
13
14
13
13

Feels Like (°C)

12
10
11
13
16
18
20
20
21
22
21
22
21
21
21
21
21
21
14
14
15
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

77
81
83
81
70
58
48
40
37
34
35
37
40
42
45
52
61
72
75
80
84
83
82
80

Pressure (mb)

1021
1020
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

341
339
339
337
336
335
335
336
337
337
338
340
341
342
344
342
341
339
337
336
334
334
335
336

Friday 5

Waning Gibbous 79%

00:37

09:33

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 OK
23 OK
00 Good
01 Good
02 Good

Sun - Rise: 05:02, Set: 20:44, Transit: 12:53. Moon - Rise: 00:37, Set: 09:33. Civil Dark: 21:22 - 04:24. Nautical Dark: 22:14 - 03:32. Astro Dark: 23:25 - 02:20

Total Clouds (% Sky Obscured)

100
100
70
63
55
65
70
75
90
100
100
95
90
86
89
93
96
77
58
39
26
13
0
4

Low Clouds (% Sky Obscured)

45
52
34
17
0
0
0
30
75
75
75
65
56
48
39
32
40
20
21
10
9
5
0
0

Medium Clouds (% Sky Obscured)

96
95
68
55
50
65
70
75
69
43
16
17
17
18
12
6
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
70
63
49
35
20
5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
4

ISS Passover

Visibility (miles)

9
9
9
8
6
5
6
8
9
9
9
9
9
8
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
14
22
32
42
68
86
95
79
58
27
35
44
53
52
43
22
18
12
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
5
6
7
8
8
8
7
7
7
7
8
9
11
10
10
10
9
8
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
84
90
95
96
98
98
98
98
95
93
93
92
90
86
83
81
80
77
81
87
91

Pressure (mb)

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

Ozone (du)

339
341
344
349
353
358
358
358
358
357
356
355
356
357
358
360
363
366
365
364
362
361
360
358

Saturday 6

Waning Gibbous 70%

00:56

10:42

Sun - Rise: 05:02, Set: 20:44, Transit: 12:53. Moon - Rise: 00:56, Set: 10:42. Civil Dark: 21:23 - 04:24. Nautical Dark: 22:15 - 03:32. Astro Dark: 23:27 - 02:18

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 Lac-Saint-Louis, Lanaudière, Canada (46.53,-73.70)

Generated: 31/05/26 03:44:50. Forecast: 31/05/26 to 06/06/26. Timezone: UTC-4.00