Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 7%

03:45

16:38

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:20, Set: 20:20, Transit: 12:51. Moon - Rise: 03:45, Set: 16:38. Civil Dark: 20:55 - 04:45. Nautical Dark: 21:41 - 03:59. Astro Dark: 22:35 - 03:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
79
88
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
93
43
35
48
91
100
100
100
100
100
100
45
80
62
100
53
58
100
73
65
97
41

High Clouds (% Sky Obscured)

100
65
17
0
0
21
89
100
100
100
100
100
100
42
48
40
35
30
4
1
0
5
2
0

ISS Passover

Visibility (miles)

3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
81
98
98
99
92
88
94
100
11
88
66
46
0
2
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Moderate Rain
Light Rain
None
None
Light Rain
Light Rain
None
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
75
85
64
95
95
89
55
67
88
87
63
54
41
44
62
66
85
95
91
80
78
63

Precipitation Amount (mm)

1.3
1.3
1.1
0.4
0
2.2
3.9
0.5
0
0
0.8
0.7
0
0.3
0
0
0.2
0.2
0.5
0.9
0.7
0.5
0.5
0.2

Wind Speed/Direction (mph)

11
10
10
11
11
12
10
10
9
8
6
4
4
3
3
3
3
2
2
1
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
98
98
98
96
98
98
98
96
98
100
100
100
100
100
100
100
100
98
98
96
98

Pressure (mb)

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

Ozone (du)

384
388
391
396
396
394
391
392
394
394
394
394
400
402
397
402
404
401
400
400
399
399
397
397

Thursday 14

Waning Crescent 2%

04:08

18:00

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:19, Set: 20:21, Transit: 12:51. Moon - Rise: 04:08, Set: 18:00. Civil Dark: 20:57 - 04:43. Nautical Dark: 21:42 - 03:57. Astro Dark: 22:38 - 03:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
94
95
99
100
100
100
100
99
99
98
75
69
94
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
90
91
98
100
100
100
98
95
90
88
75
67
94
90

Medium Clouds (% Sky Obscured)

40
76
61
81
80
46
32
54
61
35
21
42
43
68
81
72
76
62
61
56
42
28
27
33

High Clouds (% Sky Obscured)

0
0
1
1
65
65
65
65
60
60
3
7
2
40
69
71
4
1
0
0
0
0
3
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
8
84
95
95
98
98
98
98
85
92
18
2
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
27
47
46
21
21
6
8
4
12
12
32
43
26
13
19
10
4
0
0
2
20
26
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
98
98
98
98
98
98
98
100
98
98
100
98
98
100
100
95
85
72
62
61

Pressure (mb)

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

Ozone (du)

397
396
397
398
397
395
393
393
393
393
394
395
396
394
393
392
390
388
389
389
390
389
383
376

Friday 15

Waning Crescent 0%

04:38

19:26

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 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:18, Set: 20:22, Transit: 12:51. Moon - Rise: 04:38, Set: 19:26. Civil Dark: 20:58 - 04:42. Nautical Dark: 21:44 - 03:56. Astro Dark: 22:40 - 02:59

Total Clouds (% Sky Obscured)

94
96
96
100
100
91
100
100
99
87
95
96
89
62
84
85
26
25
37
41
100
100
100
96

Low Clouds (% Sky Obscured)

83
89
89
68
66
64
46
45
29
37
39
37
24
9
17
39
4
0
7
7
65
61
53
38

Medium Clouds (% Sky Obscured)

23
30
47
69
76
66
50
60
70
40
78
64
50
62
64
54
26
25
37
41
35
51
68
80

High Clouds (% Sky Obscured)

0
0
3
19
34
49
100
100
95
40
24
2
0
0
0
2
2
2
20
38
58
51
57
78

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 (%)

15
11
7
8
3
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
3
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
5
4
4
4
4
3
3
3
3
3
4
4
4
4
5
4
6
8
10
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
56
68
75
80
81
85
90
93
93
95
93
93
96
96
96
88
79
66
52
63
70
78

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

374
371
370
371
370
368
365
361
358
356
356
356
349
347
347
349
345
342
339
338
336
334
334
336

Saturday 16

New Moon 2%

05:17

20:53

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Good

Sun - Rise: 05:17, Set: 20:23, Transit: 12:51. Moon - Rise: 05:17, Set: 20:53. Civil Dark: 20:59 - 04:41. Nautical Dark: 21:46 - 03:54. Astro Dark: 22:42 - 02:57

Total Clouds (% Sky Obscured)

90
93
95
80
82
85
64
97
47
46
42
62
64
93
92
94
83
29
25
20
15
16
16
14

Low Clouds (% Sky Obscured)

24
47
64
8
25
45
5
87
1
6
5
30
44
91
92
94
80
8
3
3
2
6
8
14

Medium Clouds (% Sky Obscured)

80
75
75
68
59
51
50
49
47
46
42
60
40
17
0
12
21
29
22
12
3
3
1
0

High Clouds (% Sky Obscured)

57
40
22
32
46
50
33
45
0
32
42
62
64
31
4
2
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
3
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
13
6
15
71
95
69
9
5
8
7
17
26
12
11
7
0
3
4
4
3
2
0

Precipitation Amount (mm)

0
0
0
0
0
0.5
1.1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
12
12
13
12
14
7
9
10
10
9
9
10
10
11
11
12
12
11
11
11
10

Chance of Frost

Temperature (°C)

18
18
18
18
17
16
15
14
12
11
11
10
9
9
9
8
8
7
8
9
10
12
13
13

Feels Like (°C)

14
15
15
15
15
14
12
10
9
10
9
7
6
6
5
4
3
3
4
5
7
8
9
10

Dew Point (°C)

13
12
11
11
12
12
12
10
10
10
9
9
8
8
7
7
5
4
0
-3
-3
-4
-4
-5

Relative Humidity (%)

72
65
63
66
70
78
84
80
92
93
90
91
93
91
91
90
85
81
57
43
38
34
30
29

Pressure (mb)

1008
1007
1006
1006
1006
1005
1005
1005
1006
1006
1006
1007
1007
1008
1009
1010
1011
1012
1013
1014
1014
1015
1015
1015

Ozone (du)

335
334
334
333
334
342
359
360
366
359
359
360
361
364
364
366
367
373
370
373
380
388
379
373

Sunday 17

Waxing Crescent 1%

06:11

22:16

14 Good
15 OK
16 OK
17 OK
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

Sun - Rise: 05:16, Set: 20:25, Transit: 12:51. Moon - Rise: 06:11, Set: 22:16. Civil Dark: 21:01 - 04:40. Nautical Dark: 21:47 - 03:53. Astro Dark: 22:45 - 02:55

Total Clouds (% Sky Obscured)

17
43
37
35
64
80
89
95
98
98
100
100
100
100
100
100
100
100
97
94
92
98
99
100

Low Clouds (% Sky Obscured)

15
17
14
9
4
0
0
0
0
0
0
0
0
0
0
19
39
58
72
86
92
98
99
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
16
34
57
29
36
36
40
41
58
70
90
92
89
81
72

High Clouds (% Sky Obscured)

2
33
28
31
52
60
70
83
92
95
97
100
77
91
100
100
100
100
97
94
92
67
37
16

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
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
23
29
43
54
63
52
37
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
11
8
7
6
5
5
4
4
4
4
4
5
6
8
9
9
9
9
9

Feels Like (°C)

11
11
10
10
10
8
5
4
4
2
2
2
1
1
2
2
1
0
-0
6
6
6
5
5

Dew Point (°C)

-5
-5
-5
-5
-4
-1
-0
-1
-2
-3
-2
-2
-3
-3
-4
-5
-5
-4
-4
-3
-1
-0
-1
-1

Relative Humidity (%)

27
27
27
28
32
44
55
56
55
57
61
62
60
58
56
54
51
47
43
45
49
51
50
47

Pressure (mb)

1015
1016
1016
1017
1018
1018
1020
1021
1022
1022
1023
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021

Ozone (du)

371
364
363
361
358
356
354
352
351
351
351
350
350
349
348
348
347
346
345
343
342
341
341
342

Monday 18

Waxing Crescent 6%

07:20

23:26

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:15, Set: 20:26, Transit: 12:51. Moon - Rise: 07:20, Set: 23:26. Civil Dark: 21:02 - 04:38. Nautical Dark: 21:49 - 03:51. Astro Dark: 22:47 - 02:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
96
97
98
100
98
97
96
85
75
64
76
88
100
94
87
81

Low Clouds (% Sky Obscured)

96
93
89
83
76
70
66
63
42
29
40
51
51
50
48
54
64
64
76
81
86
75
70
65

Medium Clouds (% Sky Obscured)

81
91
100
90
84
82
65
40
11
9
8
8
7
6
4
8
14
32
39
42
38
33
23
13

High Clouds (% Sky Obscured)

41
57
75
80
86
90
91
93
94
96
98
100
98
97
96
67
35
3
35
67
100
94
87
80

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

9
11
9
26
32
36
44
51
54
68
77
81
72
64
58
51
43
35
46
55
66
59
50
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
6
6
5
5
4
4
4
4
4
4
4
4
4
4
4
5
6
7
9
10
11
12

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
8
10
12
13
16
18
22
23
24

Feels Like (°C)

6
7
6
6
6
7
7
7
7
7
7
7
7
7
7
7
6
5
5
15
15
17
18
19

Dew Point (°C)

-1
0
2
3
4
6
8
8
8
9
9
9
9
9
9
8
10
11
12
13
13
15
15
15

Relative Humidity (%)

47
50
54
58
67
76
87
91
95
100
100
98
100
100
100
100
98
96
93
83
73
64
62
58

Pressure (mb)

1021
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011

Ozone (du)

342
341
340
339
337
335
333
333
334
334
334
334
335
335
335
335
334
333
333
332
331
330
327
325

Tuesday 19

Waxing Crescent 13%

08:40

00:20

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

Sun - Rise: 05:14, Set: 20:27, Transit: 12:51. Moon - Rise: 08:40, Set: 00:20. Civil Dark: 21:03 - 04:37. Nautical Dark: 21:50 - 03:50. Astro Dark: 22:49 - 02:50

Total Clouds (% Sky Obscured)

87
94
100
97
93
90
93
96
99
90
82
76
68
76
83
82
84
97

Low Clouds (% Sky Obscured)

67
69
79
70
68
62
60
68
75
72
69
69
68
76
83
82
84
97

Medium Clouds (% Sky Obscured)

21
24
32
21
13
2
6
12
15
15
15
15
14
13
12
10
12
10

High Clouds (% Sky Obscured)

85
93
95
93
90
90
90
91
97
90
82
76
68
58
27
30
31
35

ISS Passover

Visibility (miles)

7
6
6
6
7
8
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

Precipitation Type

None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
32
36
49
60
69
62
54
44
47
47
44
43
37
22
17
14
7

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
24
23
21
19
17
16
14
14
12
11
10
9
8
8
8
7
8

Feels Like (°C)

20
24
22
21
20
20
20
10
11
11
10
10
10
4
5
6
5
5

Dew Point (°C)

15
16
16
17
15
13
12
10
10
8
6
6
4
3
3
3
2
2

Relative Humidity (%)

56
61
67
75
76
77
79
76
76
73
72
72
69
69
70
71
68
66

Pressure (mb)

1011
1010
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

322
324
325
327
329
330
332
332
333
333
334
335
336
334
332
330
334
337

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

Generated: 13/05/26 14:21:31. Forecast: 13/05/26 to 19/05/26. Timezone: UTC-4.00