Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 37%

03:47

12:48

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:13, Set: 19:37, Transit: 12:56. Moon - Rise: 03:47, Set: 12:48. Civil Dark: 20:08 - 05:42. Nautical Dark: 20:46 - 05:04. Astro Dark: 21:26 - 04:23

Total Clouds (% Sky Obscured)

100
100
100
97
100
98
91
94
98
91
93
93
94
91
82
51
47
45
69
56
55
62
58
55

Low Clouds (% Sky Obscured)

95
96
86
97
92
87
75
76
76
65
60
68
82
56
52
28
35
45
58
56
55
62
58
55

Medium Clouds (% Sky Obscured)

100
100
92
92
52
43
34
40
45
37
38
35
34
42
34
22
21
0
26
1
1
2
0
0

High Clouds (% Sky Obscured)

100
74
54
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
9
4
1
1
0
6
9
9
9
7
7
5
5
7

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
Very 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 (%)

95
95
95
23
18
5
1
0
3
8
15
19
16
23
16
2
2
1
4
0
16
4
15
3

Precipitation Amount (mm)

1.8
0.8
0.3
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
3
3
3
3
4
3
3
3
5
5
5
6
7
7
8
9
9
10
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
100
98
100
98
98
100
100
92
94
98
96
96
92
91
92
91
86
77
74
71
69

Pressure (mb)

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

Ozone (du)

345
344
345
347
350
346
343
344
351
353
356
369
373
374
377
382
384
383
388
396
401
403
403
403

Saturday 11

Waning Crescent 28%

04:11

No Set

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

Sun - Rise: 06:11, Set: 19:38, Transit: 12:55. Moon - Rise: 04:11, Set: No Set. Civil Dark: 20:09 - 05:40. Nautical Dark: 20:47 - 05:02. Astro Dark: 21:28 - 04:21

Total Clouds (% Sky Obscured)

41
30
15
30
10
7
1
1
2
2
4
3
2
18
52
10
6
35
79
93
72
30
36
87

Low Clouds (% Sky Obscured)

41
30
15
30
10
7
1
1
2
2
3
2
1
2
2
3
3
4
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
4
0
0
17
5
54
24
23
49

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
2
4
30
79
89
50
20
24
87

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

8
0
0
14
4
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)

12
13
12
12
12
11
10
7
6
5
5
5
4
3
3
3
3
3
3
3
3
2
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-4
-4
-4
-5
-5
-5
-5

Relative Humidity (%)

64
61
61
60
62
64
69
75
80
84
84
86
89
92
96
96
96
96
92
80
67
57
52
52

Pressure (mb)

1023
1023
1023
1024
1024
1024
1025
1027
1028
1028
1029
1029
1030
1030
1030
1031
1031
1031
1031
1032
1031
1031
1030
1029

Ozone (du)

403
394
387
387
387
385
385
385
385
386
388
388
388
387
388
391
397
396
399
401
400
399
395
394

Sunday 12

Waning Crescent 19%

04:31

14:01

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:09, Set: 19:39, Transit: 12:55. Moon - Rise: 04:31, Set: 14:01. Civil Dark: 20:11 - 05:38. Nautical Dark: 20:49 - 05:00. Astro Dark: 21:30 - 04:18

Total Clouds (% Sky Obscured)

98
97
93
94
99
97
99
91
96
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

22
4
2
2
50
80
57
62
51
59
85
78
100
85
94
90
95
87
85
84
88
89
90
91

Medium Clouds (% Sky Obscured)

56
54
74
86
83
76
65
61
66
84
78
100
99
100
100
100
100
92
88
77
82
83
80
83

High Clouds (% Sky Obscured)

98
97
93
94
99
89
93
55
70
100
100
100
100
100
100
100
100
100
94
93
90
45
44
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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

Precipitation Probability (%)

0
0
0
0
0
0
4
12
36
71
76
95
95
95
95
95
95
84
49
57
58
51
72
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
1.1
2.9
3.6
2.6
2
0.3
0
0.3
0.2
0
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-3
-1
-1
-1
-1
-1
1
2
2
2
2
2
2
3
4
5
5
6
8
9
9

Relative Humidity (%)

51
51
53
58
67
72
77
82
80
93
98
98
98
98
98
98
98
100
98
98
98
98
98
98

Pressure (mb)

1029
1028
1027
1026
1025
1025
1024
1023
1022
1021
1020
1018
1016
1015
1013
1011
1009
1008
1007
1007
1006
1005
1004
1003

Ozone (du)

388
383
378
377
371
368
364
356
348
344
341
338
335
332
330
329
328
335
338
340
339
339
331
330

Monday 13

Waning Crescent 11%

04:49

15:15

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:07, Set: 19:41, Transit: 12:55. Moon - Rise: 04:49, Set: 15:15. Civil Dark: 20:12 - 05:36. Nautical Dark: 20:50 - 04:57. Astro Dark: 21:32 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
97
96
94
92
91
90
79
96

Low Clouds (% Sky Obscured)

94
96
98
100
100
100
100
100
100
100
100
100
100
99
98
98
97
96
87
92
91
90
72
33

Medium Clouds (% Sky Obscured)

80
91
92
82
73
60
56
37
18
0
0
0
0
0
0
0
0
0
3
15
3
4
21
71

High Clouds (% Sky Obscured)

85
80
80
75
62
60
50
33
17
0
0
0
0
1
13
15
25
25
25
20
15
8
31
72

ISS Passover

Visibility (miles)

5
0
0
0
0
4
5
7
9
9
9
7
0
0
4
0
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
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

79
83
71
54
65
72
45
34
6
1
2
2
0
1
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
11
11
11
10
9
10
10
10
9
10
9
9
8
8
9
7
6
6
4
3
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
98
96
96
96
96
94
94
98
96
96
96
94
94
93
86
85
82
76
75

Pressure (mb)

1003
1002
1002
1002
1002
1003
1004
1005
1007
1008
1010
1011
1013
1014
1015
1016
1017
1017
1018
1019
1020
1020
1019
1018

Ozone (du)

326
330
331
331
334
338
340
345
346
340
336
334
332
330
329
331
334
336
337
337
334
331
331
330

Tuesday 14

Waning Crescent 5%

05:06

16:30

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:06, Set: 19:42, Transit: 12:55. Moon - Rise: 05:06, Set: 16:30. Civil Dark: 20:14 - 05:34. Nautical Dark: 20:52 - 04:55. Astro Dark: 21:34 - 04:13

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

30
52
30
34
52
72
90
92
95
97
98
99
100
84
84
85
82
83
84
84
84
84
84
84

Medium Clouds (% Sky Obscured)

92
94
95
97
98
99
100
90
77
100
100
100
100
51
29
11
22
34
35
55
73
99
99
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
88
15
65
82
68
54
64
77
89
92
95
100
100
100

ISS Passover

Visibility (miles)

9
9
9
4
7
6
8
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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

Precipitation Probability (%)

0
1
43
80
92
95
95
95
95
95
95
70
58
25
23
24
23
23
21
35
49
64
76
73

Precipitation Amount (mm)

0
0
0
0.5
0.5
0.7
1.3
1.7
1.3
1.4
0.8
0.3
0.3
0
0
0
0
0
0
0
0
0.3
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
84
87
90
94
96
98
98
100
100
100
100
100
100
98
100
98
100
100
100
98
98
96

Pressure (mb)

1017
1017
1016
1014
1013
1013
1012
1012
1012
1012
1011
1010
1010
1010
1012
1012
1012
1012
1012
1012
1011
1011
1010
1009

Ozone (du)

329
326
328
325
323
321
320
322
325
326
325
326
328
327
324
321
319
318
318
318
318
317
317
318

Wednesday 15

Waning Crescent 1%

05:25

17:47

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:04, Set: 19:43, Transit: 12:54. Moon - Rise: 05:25, Set: 17:47. Civil Dark: 20:15 - 05:32. Nautical Dark: 20:54 - 04:53. Astro Dark: 21:36 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
93
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
75
51

Low Clouds (% Sky Obscured)

84
89
95
100
100
96
93
94
95
86
83
88
93
93
93
92
89
86
86
76
76
70
63
51

Medium Clouds (% Sky Obscured)

98
96
94
88
83
70
62
63
76
95
98
99
100
89
78
66
44
21
0
19
42
58
58
49

High Clouds (% Sky Obscured)

100
94
87
77
69
58
52
68
84
100
100
100
100
97
97
96
93
93
90
89
84
25
27
15

ISS Passover

Visibility (miles)

5
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

61
82
95
95
95
75
42
33
24
6
30
43
68
76
70
44
71
57
4
9
9
1
11
14

Precipitation Amount (mm)

0
0.4
0.6
0.9
0.6
0.4
0
0
0
0
0
0
0.2
0.4
0.3
0
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
12
11
11
9
9
8
7
6
5
5
5
5
4
5
4
5
4
3
3
2
0
0

Relative Humidity (%)

96
95
92
89
87
87
88
90
90
90
90
91
91
93
90
88
87
85
86
86
80
75
70
63

Pressure (mb)

1008
1008
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

320
321
323
325
326
328
329
331
332
334
335
340
344
349
356
363
370
363
357
350
349
348
347
347

Thursday 16

Waning Crescent 0%

05:45

19:08

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

Sun - Rise: 06:02, Set: 19:45, Transit: 12:54. Moon - Rise: 05:45, Set: 19:08. Civil Dark: 20:17 - 05:30. Nautical Dark: 20:55 - 04:51. Astro Dark: 21:38 - 04:09

Total Clouds (% Sky Obscured)

26
19
12
5
7
8
10
34
58
78
73
61
54
36
14
4
13
26
35

Low Clouds (% Sky Obscured)

26
19
12
1
3
4
5
4
3
2
2
2
3
2
2
0
0
0
0

Medium Clouds (% Sky Obscured)

26
14
2
0
0
0
0
10
18
28
29
30
31
23
14
4
13
22
30

High Clouds (% Sky Obscured)

7
6
1
5
4
5
3
17
20
8
4
4
18
22
14
4
6
7
8

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
5
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-1
8
8
9
8
9
9
4
4
4
4
4
3
2
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

54
49
48
47
46
53
61
70
74
76
79
79
82
83
85
88
89
86
83

Pressure (mb)

1011
1011
1011
1011
1011
1012
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

348
348
348
349
349
351
352
353
358
363
368
368
369
369
369
368
368
367
367

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

Generated: 10/04/26 13:48:55. Forecast: 10/04/26 to 16/04/26. Timezone: UTC-4.00