Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 2%

05:18

20:54

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 OK
14 OK
15 OK
16 Good
17 Good
18 OK
19 OK
20 Good

Sun - Rise: 05:17, Set: 20:25, Transit: 12:51. Moon - Rise: 05:18, Set: 20:54. Civil Dark: 21:00 - 04:41. Nautical Dark: 21:46 - 03:54. Astro Dark: 22:43 - 02:57

Total Clouds (% Sky Obscured)

80
17
45
65
70
52
53
76
86
86
60
45
66
52
69
45
33
21
21
4
2
35
35
6

Low Clouds (% Sky Obscured)

39
17
45
65
62
48
47
76
78
78
58
44
63
51
63
42
27
17
16
3
0
0
0
0

Medium Clouds (% Sky Obscured)

18
0
0
0
11
0
0
0
23
14
4
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
35
35
6

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
62
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 (%)

13
25
6
0
2
1
1
18
20
21
15
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)

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

Chance of Frost

Temperature (°C)

14
13
13
12
12
12
11
11
10
10
10
10
10
10
11
11
12
13
14
14
14
13
12
10

Feels Like (°C)

11
11
12
9
8
9
9
9
7
7
7
6
7
6
7
8
9
11
11
12
12
11
9
8

Dew Point (°C)

11
11
12
10
9
9
9
10
7
8
8
6
3
3
2
1
1
1
2
2
2
2
3
4

Relative Humidity (%)

80
89
95
90
81
81
84
93
82
87
85
77
61
59
53
49
46
44
44
43
44
45
52
66

Pressure (mb)

1006
1006
1006
1006
1006
1006
1007
1008
1009
1010
1012
1013
1014
1015
1016
1016
1017
1017
1017
1017
1018
1018
1019
1020

Ozone (du)

336
337
339
348
355
366
373
382
390
390
384
382
385
389
383
379
377
371
366
365
365
364
360
359

Sunday 17

Waxing Crescent 6%

06:11

22:17

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

Sun - Rise: 05:16, Set: 20:26, Transit: 12:51. Moon - Rise: 06:11, Set: 22:17. Civil Dark: 21:01 - 04:40. Nautical Dark: 21:48 - 03:53. Astro Dark: 22:45 - 02:55

Total Clouds (% Sky Obscured)

22
100
100
100
100
78
30
62
58
70
82
89
93
98
80
89
73
87
25
82
21
72
51
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
27
70
70
60
69
83
56
38
23
26
21
52
27
9

Medium Clouds (% Sky Obscured)

0
0
0
37
0
10
14
46
44
57
65
76
83
79
51
21
0
2
0
0
0
2
16
2

High Clouds (% Sky Obscured)

22
100
100
100
100
78
19
28
27
32
59
13
13
79
76
9
47
86
7
82
5
72
6
66

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
3
17
5
0
0
4
7
2
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)

3
4
3
3
2
2
2
1
2
2
4
5
5
5
6
7
8
10
11
11
11
10
9
8

Chance of Frost

Temperature (°C)

7
6
5
5
5
5
5
4
4
5
7
7
10
11
11
13
14
16
18
19
19
19
19
18

Feels Like (°C)

7
5
3
3
3
2
2
4
3
4
6
6
7
8
8
9
11
13
14
17
16
18
17
17

Dew Point (°C)

2
1
-0
-0
-1
-1
-2
-2
-2
-2
-1
-4
-1
2
2
4
5
5
7
10
11
12
14
15

Relative Humidity (%)

68
69
68
68
66
65
61
63
63
63
56
46
49
56
53
56
55
47
50
55
58
64
75
86

Pressure (mb)

1021
1022
1023
1023
1023
1024
1023
1024
1024
1024
1025
1024
1024
1023
1022
1021
1020
1019
1018
1017
1016
1015
1015
1014

Ozone (du)

358
357
357
356
355
353
352
351
352
350
347
347
349
346
342
342
341
339
337
331
328
327
323
321

Monday 18

Waxing Crescent 13%

07:20

23:27

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:15, Set: 20:27, Transit: 12:51. Moon - Rise: 07:20, Set: 23:27. Civil Dark: 21:02 - 04:39. Nautical Dark: 21:49 - 03:51. Astro Dark: 22:48 - 02:53

Total Clouds (% Sky Obscured)

50
89
55
75
100
100
100
97
100
96
77
99
98
92
83
99
99
99
89
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
5
3
0
27
25
36
41
54
74
74
93
98
87
80
72
66
66
56
45
43
53
25
31

Medium Clouds (% Sky Obscured)

0
0
0
15
36
49
54
73
27
18
25
20
22
10
43
51
79
56
31
18
28
36
46
34

High Clouds (% Sky Obscured)

50
89
55
75
100
92
100
95
100
68
24
38
19
26
36
76
85
89
62
97
98
99
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
3
12
12
34
11
7
28
17
15
0
13
19
46
47
48
76
36
18
26
17
15
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
18
18
18
18
18
18
17
17
17
18
19
20
20
22
22
23
23
23
23
22
21
20

Dew Point (°C)

15
16
18
18
17
17
18
17
18
17
17
17
18
16
16
17
19
19
21
20
21
19
18
18

Relative Humidity (%)

92
96
96
91
89
88
91
90
95
93
93
89
92
81
74
75
83
83
87
80
85
78
80
81

Pressure (mb)

1014
1014
1013
1013
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1010
1009
1009
1008
1007
1007

Ozone (du)

322
323
322
321
320
320
322
327
329
335
339
337
335
339
339
334
332
328
325
321
321
322
320
318

Tuesday 19

Waxing Crescent 23%

08:40

00:20

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 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:14, Set: 20:29, Transit: 12:51. Moon - Rise: 08:40, Set: 00:20. Civil Dark: 21:04 - 04:38. Nautical Dark: 21:51 - 03:50. Astro Dark: 22:50 - 02:50

Total Clouds (% Sky Obscured)

100
100
93
100
100
98
96
90
92
89
86
70
31
20
24
27
65
68
79
94
94
95
60
49

Low Clouds (% Sky Obscured)

85
69
50
80
76
96
51
52
92
89
86
63
22
8
4
13
56
59
76
94
94
95
60
48

Medium Clouds (% Sky Obscured)

51
43
30
17
19
34
5
1
1
15
14
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
73
100
100
95
88
74
54
43
25
45
31
20
24
23
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
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 (%)

29
20
26
32
16
11
24
12
31
35
52
48
15
13
16
8
6
6
6
2
6
5
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)

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

Chance of Frost

Temperature (°C)

21
21
20
20
19
19
18
18
18
17
16
16
17
17
16
15
12
12
11
10
8
7
6
5

Feels Like (°C)

19
19
18
19
18
18
17
17
17
16
15
15
16
15
13
12
8
8
6
5
3
2
1
0

Dew Point (°C)

18
18
17
18
17
17
16
16
16
15
15
14
13
9
7
5
5
3
2
2
1
0
0
-1

Relative Humidity (%)

82
85
82
88
86
88
86
86
89
86
90
89
76
59
54
51
63
56
55
58
60
61
65
65

Pressure (mb)

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

Ozone (du)

318
321
318
316
314
314
313
315
314
314
317
322
324
324
323
323
321
323
326
330
331
332
333
335

Wednesday 20

Waxing Crescent 33%

10:02

00:59

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

Sun - Rise: 05:13, Set: 20:30, Transit: 12:51. Moon - Rise: 10:02, Set: 00:59. Civil Dark: 21:05 - 04:36. Nautical Dark: 21:53 - 03:48. Astro Dark: 22:52 - 02:48

Total Clouds (% Sky Obscured)

42
46
32
26
43
46
13
12
19
17
99
67
34
0
1
2
4
19
31
42
33
21
6
3

Low Clouds (% Sky Obscured)

42
46
32
26
43
46
13
12
19
17
23
14
13
0
1
2
4
19
31
41
33
21
4
0

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
4
6
65
43
22
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
68
70
73
75
75
74
74
68
60
50
44
38
33
32
30
29
29
29
30
35
43
52

Pressure (mb)

1017
1018
1019
1020
1021
1021
1022
1023
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1025
1025
1026

Ozone (du)

338
343
346
347
348
347
350
353
355
358
363
370
375
380
385
386
386
387
391
396
400
401
402
402

Thursday 21

Waxing Crescent 45%

11:22

01:28

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

Sun - Rise: 05:12, Set: 20:31, Transit: 12:51. Moon - Rise: 11:22, Set: 01:28. Civil Dark: 21:06 - 04:35. Nautical Dark: 21:54 - 03:47. Astro Dark: 22:55 - 02:46

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
4
4
35
39
37
20
30
44
61
74
87
100
100
100
96
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
8
9
9
9
9
12
18
26
22
16
10
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
3
0
2
0
0
0
0
0
0
0
2
15
25
23
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
19
37
57
71
86
100
95
95
90
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
3
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
27
38
46
36
25
6
5
3
2
6
8
8
7
5
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
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
4
4
4
5
6
8
8
8
9
9
9
9
9
8
8
6
5
3

Chance of Frost

Temperature (°C)

5
4
2
2
2
2
2
2
2
3
5
6
8
9
10
11
12
13
13
13
13
12
10
9

Feels Like (°C)

3
3
3
3
2
1
-0
-0
0
1
0
1
4
5
4
5
6
7
11
11
10
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

60
69
80
80
80
83
86
93
96
93
88
85
69
56
45
41
36
31
32
32
32
39
48
59

Pressure (mb)

1027
1027
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1029
1029
1029
1028
1028
1027
1027
1027
1026
1027
1027
1028

Ozone (du)

402
402
402
401
399
397
396
395
393
390
387
384
382
380
379
378
377
377
375
374
372
371
370
369

Friday 22

Waxing Crescent 56%

12:38

01:50

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: 05:11, Set: 20:32, Transit: 12:52. Moon - Rise: 12:38, Set: 01:50. Civil Dark: 21:08 - 04:34. Nautical Dark: 21:56 - 03:46. Astro Dark: 22:57 - 02:44

Total Clouds (% Sky Obscured)

91
90
90
90
80
80
85
85
80
80
90
90
95
95
95
95
95

Low Clouds (% Sky Obscured)

3
2
2
1
0
0
0
0
0
0
0
1
1
1
3
6
8

Medium Clouds (% Sky Obscured)

27
30
30
20
15
15
20
20
20
20
20
25
30
45
70
80
90

High Clouds (% Sky Obscured)

90
90
90
90
65
45
25
25
15
10
5
0
0
5
0
1
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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
6
7
3

Precipitation Amount (mm)

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
4
5
5
5
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
5
5
5
3
2
2
2
3
3
7
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

62
66
69
68
68
67
72
77
83
79
74
70
63
59
54
52
49

Pressure (mb)

1028
1029
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030
1030
1029

Ozone (du)

367
365
363
363
363
363
362
362
361
361
362
362
361
360
359
359
359

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.57,-73.80)

Generated: 16/05/26 21:09:19. Forecast: 16/05/26 to 22/05/26. Timezone: UTC-4.00