Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Crescent 21%

01:01

15:56

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
03 OK
04 OK
05 Good
06 Good
07 OK
08 Bad
09 OK
10 Good
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:13, Set: 20:48, Transit: 13:00. Moon - Rise: 01:01, Set: 15:56. Civil Dark: 21:26 - 04:35. Nautical Dark: 22:17 - 03:44. Astro Dark: 23:26 - 02:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
87
84
48
39
25
32
12
0
10
50
11
3
45
67
73

Low Clouds (% Sky Obscured)

54
84
48
44
37
45
46
61
49
44
45
33
23
4
10
4
0
6
36
8
2
4
31
33

Medium Clouds (% Sky Obscured)

100
100
100
100
100
91
100
49
45
39
58
48
39
25
15
5
0
1
1
1
0
45
48
39

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
55
38
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
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 (%)

95
95
95
19
34
51
37
8
2
2
2
0
0
0
0
0
0
0
1
16
10
18
15
5

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

Chance of Frost

Temperature (°C)

23
24
24
21
21
19
18
17
17
17
17
16
17
16
15
14
14
17
18
20
21
22
23
22

Feels Like (°C)

23
25
24
21
21
20
19
18
18
17
17
17
18
17
16
15
15
19
19
20
22
23
22
21

Dew Point (°C)

17
20
16
15
16
16
15
16
16
16
16
16
16
15
15
14
14
15
14
14
12
11
10
9

Relative Humidity (%)

71
75
62
66
71
78
83
90
93
95
95
96
95
95
96
96
95
90
77
69
54
48
45
42

Pressure (mb)

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

Ozone (du)

314
313
315
315
314
316
314
316
318
319
324
327
327
327
331
336
335
336
339
339
336
337
339
340

Friday 10

Waning Crescent 12%

01:40

17:19

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

Sun - Rise: 05:14, Set: 20:48, Transit: 13:00. Moon - Rise: 01:40, Set: 17:19. Civil Dark: 21:26 - 04:36. Nautical Dark: 22:16 - 03:45. Astro Dark: 23:24 - 02:38

Total Clouds (% Sky Obscured)

100
86
100
100
66
70
76
82
41
30
43
73
28
43
74
91
100
32
25
20
69
57
56
56

Low Clouds (% Sky Obscured)

46
40
23
10
25
36
23
0
8
25
0
0
0
0
0
0
0
0
0
0
0
11
3
2

Medium Clouds (% Sky Obscured)

36
25
29
35
30
32
47
36
38
30
0
0
0
19
4
11
15
8
0
0
60
56
56
56

High Clouds (% Sky Obscured)

43
50
100
100
50
55
55
50
0
0
43
73
28
33
68
78
100
32
25
20
22
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 (%)

3
1
2
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)

10
7
10
8
6
5
6
5
4
4
5
5
5
4
5
4
4
4
5
7
7
8
8
8

Chance of Frost

Temperature (°C)

23
25
23
23
23
22
20
17
16
15
13
12
11
10
10
9
9
12
16
18
19
20
21
22

Feels Like (°C)

20
23
21
21
21
22
18
15
14
15
13
11
9
10
9
8
8
10
13
16
16
18
20
20

Dew Point (°C)

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

Relative Humidity (%)

49
56
45
43
52
66
65
67
72
70
65
65
67
73
77
78
77
70
63
55
50
46
42
40

Pressure (mb)

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

Ozone (du)

340
339
340
341
341
344
345
346
348
348
350
348
349
350
353
355
357
359
362
364
364
368
368
369

Saturday 11

Waning Crescent 5%

02:33

18:39

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

Sun - Rise: 05:15, Set: 20:47, Transit: 13:00. Moon - Rise: 02:33, Set: 18:39. Civil Dark: 21:25 - 04:37. Nautical Dark: 22:15 - 03:47. Astro Dark: 23:22 - 02:40

Total Clouds (% Sky Obscured)

63
66
81
90
56
19
16
25
16
5
0
0
3
4
0
3
4
0
15
35
57
46
35
34

Low Clouds (% Sky Obscured)

33
5
19
20
16
1
0
5
0
0
0
0
0
0
0
0
0
0
15
31
44
43
35
34

Medium Clouds (% Sky Obscured)

49
51
39
45
53
19
16
25
16
5
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
0
0
0
0
3
4
0
3
3
0
10
26
39
27
15
19

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
1
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)

8
8
8
9
8
8
6
4
4
4
4
4
4
4
4
4
3
3
2
2
3
4
3
4

Chance of Frost

Temperature (°C)

22
22
23
23
23
22
20
16
14
14
13
12
12
12
11
11
11
15
18
20
22
23
24
24

Feels Like (°C)

20
20
20
20
21
21
19
17
15
14
14
12
13
13
12
11
11
16
20
21
23
24
25
26

Dew Point (°C)

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

Relative Humidity (%)

37
36
37
49
52
55
66
75
76
78
80
86
87
89
90
90
86
75
63
53
44
39
37
35

Pressure (mb)

1018
1018
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1022

Ozone (du)

371
372
371
372
372
372
374
373
373
371
371
370
371
372
372
371
366
360
356
355
352
351
349
346

Sunday 12

Waning Crescent 1%

03:43

19:49

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Good
23 OK
00 OK
01 OK
02 Bad
03 OK
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: 20:46, Transit: 13:01. Moon - Rise: 03:43, Set: 19:49. Civil Dark: 21:24 - 04:38. Nautical Dark: 22:14 - 03:48. Astro Dark: 23:21 - 02:42

Total Clouds (% Sky Obscured)

58
95
93
93
91
93
68
56
10
19
30
45
88
43
83
94
83
100
100
100
99
98
86
87

Low Clouds (% Sky Obscured)

23
13
1
4
6
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
12
26
42

Medium Clouds (% Sky Obscured)

11
20
30
22
17
11
11
11
10
18
22
27
35
43
52
37
19
0
19
38
59
46
41
30

High Clouds (% Sky Obscured)

49
94
90
91
91
93
62
51
3
7
14
30
80
17
70
88
69
100
100
99
98
96
66
67

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
0
0
1
1
1
5
6
7
12
19
25

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

Chance of Frost

Temperature (°C)

25
25
25
25
24
23
22
20
18
16
16
16
16
16
16
15
16
19
21
23
24
25
26
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
33
33
35
48
61
69
74
82
89
90
87
89
86
85
83
82
77
65
56
47
43
40
39

Pressure (mb)

1022
1021
1021
1020
1020
1021
1021
1021
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017

Ozone (du)

345
345
347
347
346
346
347
347
347
348
345
342
343
340
337
336
335
334
334
335
336
334
334
332

Monday 13

Waning Crescent 0%

05:05

20:43

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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: 05:17, Set: 20:46, Transit: 13:01. Moon - Rise: 05:05, Set: 20:43. Civil Dark: 21:23 - 04:39. Nautical Dark: 22:13 - 03:49. Astro Dark: 23:19 - 02:45

Total Clouds (% Sky Obscured)

90
86
80
52
51
33
61
79
100
100
100
100
100
100
100
100
100
100
100
99
99
73
51
27

Low Clouds (% Sky Obscured)

49
53
58
40
20
0
0
0
0
5
10
12
0
0
0
2
5
6
4
2
0
4
9
14

Medium Clouds (% Sky Obscured)

29
25
24
17
6
4
56
61
57
30
56
40
54
51
46
35
23
11
27
42
58
43
28
12

High Clouds (% Sky Obscured)

68
70
52
31
51
33
61
79
100
100
100
100
100
100
100
100
100
100
100
99
99
68
36
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
46
64
45
30
4
9
12
2
1
0
0
4
2
1
7
8
12
28
29
25
32
32
32

Precipitation Amount (mm)

0
0
0.4
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
12
11
11
10
10
9
8
7
8
8
8
11
12
14
14
14
15
14
14
14
15
15

Chance of Frost

Temperature (°C)

25
25
24
22
23
23
23
22
21
20
20
20
21
23
22
22
22
22
22
24
24
25
26
27

Feels Like (°C)

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

Dew Point (°C)

10
8
8
9
11
12
13
12
11
11
12
12
13
14
13
12
12
13
13
15
16
17
19
21

Relative Humidity (%)

36
34
35
42
47
50
54
53
51
54
57
59
60
57
56
54
54
54
54
57
60
62
66
71

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1007
1007

Ozone (du)

329
328
326
326
324
323
320
318
316
314
315
315
316
315
314
312
314
316
318
320
321
322
327
332

Tuesday 14

New Moon 0%

06:32

21:22

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
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: 05:18, Set: 20:45, Transit: 13:01. Moon - Rise: 06:32, Set: 21:22. Civil Dark: 21:22 - 04:40. Nautical Dark: 22:12 - 03:51. Astro Dark: 23:17 - 02:47

Total Clouds (% Sky Obscured)

44
64
79
67
59
51
48
43
38
34
33
21
32
44
62
75
87
100
100
100
100
93
87
81

Low Clouds (% Sky Obscured)

17
18
15
8
4
0
0
0
0
1
0
0
13
27
40
45
49
54
53
51
52
41
35
27

Medium Clouds (% Sky Obscured)

9
7
4
5
6
8
12
19
26
28
33
21
32
34
23
12
7
4
0
5
15
21
29
26

High Clouds (% Sky Obscured)

32
54
67
62
46
33
27
25
23
25
26
21
28
26
25
37
49
65
53
39
23
49
75
81

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 (%)

30
30
29
26
20
2
3
2
0
3
8
10
11
12
14
14
12
5
10
11
10
9
8
3

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)

16
15
15
15
13
12
11
10
10
9
8
7
6
7
8
8
9
9
10
10
10
11
11
11

Chance of Frost

Temperature (°C)

28
28
29
30
28
27
25
24
22
22
20
20
19
17
17
16
16
17
17
19
20
20
22
23

Feels Like (°C)

23
26
26
27
28
29
30
22
21
22
21
23
23
16
16
16
15
15
16
16
16
17
16
16

Dew Point (°C)

23
21
19
17
16
17
16
16
15
15
15
17
17
15
15
14
14
14
14
16
16
17
16
15

Relative Humidity (%)

77
64
54
46
49
54
57
60
62
65
71
81
90
89
89
86
85
83
81
81
81
81
70
61

Pressure (mb)

1006
1006
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

336
340
345
349
352
355
358
362
366
370
372
375
377
378
380
381
381
381
381
379
378
376
376
376

Wednesday 15

Waxing Crescent 3%

07:56

21:51

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 05:19, Set: 20:44, Transit: 13:01. Moon - Rise: 07:56, Set: 21:51. Civil Dark: 21:21 - 04:41. Nautical Dark: 22:11 - 03:52. Astro Dark: 23:15 - 02:49

Total Clouds (% Sky Obscured)

76
71
72
77
84
92
75
58
30
33
36
39
23
10
1
0
0
0

Low Clouds (% Sky Obscured)

30
34
37
49
60
71
50
28
6
4
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
52
65
60
46
42
25
12
0
4
7
7
2
1
0
0
0
0

High Clouds (% Sky Obscured)

63
32
0
27
53
85
63
33
0
0
0
0
2
2
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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
4
2
32
26
19
19
17
9
8
5
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
23
23
21
19
18
16
15
14
12
11
11
10
9
9
10
12

Feels Like (°C)

15
22
21
20
19
17
16
14
15
15
13
13
12
8
9
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

53
51
51
50
51
52
54
61
68
76
81
86
91
90
91
93
78
67

Pressure (mb)

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

Ozone (du)

376
376
377
378
378
377
377
377
377
376
378
380
382
383
384
385
386
386

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

Generated: 09/07/26 14:41:23. Forecast: 09/07/26 to 15/07/26. Timezone: UTC-4.00