Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 37%

03:49

11:40

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

Sun - Rise: 06:15, Set: 19:39, Transit: 12:58. Moon - Rise: 03:49, Set: 11:40. Civil Dark: 20:10 - 05:44. Nautical Dark: 20:47 - 05:06. Astro Dark: 21:28 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
97
95
100
100
99
96
100
97
99
83
94
84
81
60
70
44
52
59
60
75

Low Clouds (% Sky Obscured)

100
96
96
92
89
94
100
100
99
93
100
81
77
71
86
62
50
37
25
44
52
56
60
75

Medium Clouds (% Sky Obscured)

100
98
100
100
95
92
52
44
50
36
43
56
62
36
34
29
33
22
30
0
0
12
0
0

High Clouds (% Sky Obscured)

100
100
100
100
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
4
0
0
0
0
0
0
0
3
4
6
9
9
9
5
3
1
0
0
4
6
4
4

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
Snow
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

77
95
48
95
93
51
15
17
2
3
0
1
2
7
19
6
19
23
22
21
11
6
1
20

Precipitation Amount (mm)

0.7
1.6
1.8
1.3
0.5
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
2
2
3
3
3
3
3
3
4
5
5
6
6
6
7
7
7
7
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
98
98
100
100
100
100
98
96
98
96
93
91
91
92
94
96
94
94
92
91
87
78

Pressure (mb)

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

Ozone (du)

346
347
348
343
345
348
348
349
344
342
346
353
352
364
372
374
375
380
383
384
384
391
398
402

Saturday 11

Waning Crescent 28%

04:13

12:51

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

Sun - Rise: 06:13, Set: 19:40, Transit: 12:58. Moon - Rise: 04:13, Set: 12:51. Civil Dark: 20:11 - 05:42. Nautical Dark: 20:49 - 05:04. Astro Dark: 21:30 - 04:23

Total Clouds (% Sky Obscured)

62
56
46
40
32
5
5
4
3
6
1
2
3
2
2
9
30
30
4
6
34
90
74
72

Low Clouds (% Sky Obscured)

62
56
46
40
32
5
5
4
3
6
1
2
3
2
1
2
2
2
2
2
2
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
30
0
0
0
12
18
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
3
0
2
14
81
44
28

ISS Passover

Visibility (miles)

5
7
6
7
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 (%)

17
5
14
3
1
0
15
4
2
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)

11
11
12
12
12
12
12
11
11
10
7
4
3
4
4
3
3
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-4
-2
-2
-1
-1
-1
-2
-2
-2
-2
-2
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-1

Dew Point (°C)

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

Relative Humidity (%)

74
74
68
65
62
62
63
64
67
70
80
91
92
91
91
94
96
94
94
96
96
91
78
67

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1025
1025
1026
1027
1028
1029
1030
1030
1030
1031
1031
1031
1031
1032
1032
1032
1031

Ozone (du)

404
401
402
395
386
383
385
383
384
384
384
387
386
388
386
385
383
383
389
394
392
394
398
397

Sunday 12

Waning Crescent 19%

04:33

14:03

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

Sun - Rise: 06:12, Set: 19:41, Transit: 12:57. Moon - Rise: 04:33, Set: 14:03. Civil Dark: 20:13 - 05:40. Nautical Dark: 20:51 - 05:02. Astro Dark: 21:31 - 04:21

Total Clouds (% Sky Obscured)

71
83
92
100
100
95
100
100
99
90
91
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
38
74
71
56
60
48
80
84
83
91
89
88
93
92
89
86
88
93

Medium Clouds (% Sky Obscured)

55
49
62
62
66
85
84
85
70
61
49
85
79
87
100
100
100
100
100
100
80
67
73
88

High Clouds (% Sky Obscured)

61
83
92
100
100
95
100
100
99
88
71
99
100
100
100
100
100
100
100
100
100
86
74
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
33
61
70
80
83
95
95
95
95
95
95
65
60
67
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.3
0.6
2.1
3.9
4.4
2.6
1.9
0
0.3
0.4
0.5

Wind Speed/Direction (mph)

2
5
6
7
8
8
9
9
8
7
7
7
8
9
9
9
9
11
9
8
7
6
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
55
55
55
56
58
63
71
75
79
94
98
98
98
98
98
98
98
96
98
98
100
98
98

Pressure (mb)

1031
1030
1029
1028
1027
1027
1026
1025
1024
1023
1023
1022
1020
1019
1017
1015
1013
1011
1010
1008
1007
1006
1006
1005

Ozone (du)

395
391
390
382
379
374
372
368
363
359
351
345
339
339
336
333
331
327
327
328
336
339
341
339

Monday 13

Waning Crescent 18%

04:51

15:17

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

Sun - Rise: 06:10, Set: 19:43, Transit: 12:57. Moon - Rise: 04:51, Set: 15:17. Civil Dark: 20:14 - 05:38. Nautical Dark: 20:52 - 05:00. Astro Dark: 21:33 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
97
97
97

Low Clouds (% Sky Obscured)

97
97
97
97
98
99
100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
88
91
83

Medium Clouds (% Sky Obscured)

95
94
93
87
96
98
86
78
100
55
37
17
0
0
0
0
0
0
0
0
0
3
39
11

High Clouds (% Sky Obscured)

13
29
48
65
60
70
70
71
65
65
47
25
0
0
0
1
1
15
10
10
5
5
11
11

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
6
5
8
9
3
5
6
6
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
Light Rain
Light Rain
Very 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 (%)

90
95
95
95
92
66
81
85
74
52
25
7
1
4
2
0
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

0.7
1
0.8
1.1
0.7
0.3
0.5
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
13
12
13
12
12
11
11
10
10
9
9
7
8
7
6
6
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
96
96
96
98
96
98
96
96
96
93
98
96
98
98
96
96
94
88
86

Pressure (mb)

1004
1003
1003
1003
1002
1002
1002
1002
1003
1004
1005
1007
1009
1010
1012
1013
1015
1015
1016
1017
1018
1019
1020
1020

Ozone (du)

338
331
327
328
329
331
331
335
337
341
344
343
339
335
332
330
328
329
330
333
336
336
337
333

Tuesday 14

Waning Crescent 11%

05:09

16:32

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

Sun - Rise: 06:08, Set: 19:44, Transit: 12:57. Moon - Rise: 05:09, Set: 16:32. Civil Dark: 20:15 - 05:36. Nautical Dark: 20:54 - 04:58. Astro Dark: 21:35 - 04:16

Total Clouds (% Sky Obscured)

82
95
97
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
54
26
38
34
27
35
55
76
95
96
96
97
98
99
100
87
88
88
84
80
76
80
85

Medium Clouds (% Sky Obscured)

2
33
69
80
88
92
96
98
99
100
97
66
75
90
65
90
44
24
1
15
28
33
54
75

High Clouds (% Sky Obscured)

3
41
72
100
98
97
96
98
99
100
100
100
100
61
36
87
85
68
51
67
83
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
4
9
4
2
1
0
0
0
0
0
0
0
0
0
0
0
1

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

Precipitation Probability (%)

0
0
0
0
7
70
72
95
95
95
95
95
95
84
68
55
16
19
20
19
23
28
44
59

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.3
0.9
1.2
2.2
0.8
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
79
77
81
82
88
93
94
98
98
98
98
100
98
98
98
100
100
98
98
98
98
98

Pressure (mb)

1019
1019
1018
1017
1016
1015
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1009
1012
1012
1012
1012
1011
1011
1010

Ozone (du)

331
330
329
327
327
326
323
321
321
320
323
323
323
324
325
328
326
323
320
317
317
317
317
317

Wednesday 15

Waning Crescent 5%

05:27

17:49

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

Sun - Rise: 06:06, Set: 19:45, Transit: 12:57. Moon - Rise: 05:27, Set: 17:49. Civil Dark: 20:17 - 05:34. Nautical Dark: 20:55 - 04:56. Astro Dark: 21:37 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
92
89
93
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
88
87
85
90
94
99
96
92
89
89
77
73
81
87
90
89
89
91
91
92
93
87
85

Medium Clouds (% Sky Obscured)

100
99
97
96
78
60
40
49
53
56
61
71
86
93
93
94
83
73
63
42
28
22
35
46

High Clouds (% Sky Obscured)

100
100
100
100
90
74
58
64
69
74
84
96
100
100
100
100
99
99
98
95
93
85
42
10

ISS Passover

Visibility (miles)

3
4
3
2
1
4
7
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

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

Precipitation Probability (%)

73
73
69
69
88
95
95
91
67
30
28
17
5
41
71
95
94
89
94
72
37
5
12
7

Precipitation Amount (mm)

0.4
0.3
0.2
0.2
0.5
0.7
0.7
0.6
0.3
0
0
0
0
0
0.3
0.6
0.6
0.5
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
13
13
13
13
13
13
11
10
8
8
8
7
7
6
5
4
7
6
6
6
4
4

Feels Like (°C)

9
9
9
9
9
11
11
10
11
12
13
4
5
6
6
5
4
1
3
3
3
3
1
-1

Dew Point (°C)

10
12
12
12
12
12
12
11
9
8
7
6
6
6
6
5
4
3
5
5
5
4
2
1

Relative Humidity (%)

96
96
95
95
95
93
89
86
87
88
90
90
90
91
91
91
93
91
90
88
88
88
88
83

Pressure (mb)

1010
1009
1008
1008
1007
1007
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1012
1012

Ozone (du)

317
318
319
320
322
324
326
328
329
329
330
332
334
337
342
348
353
357
360
364
360
356
352
350

Thursday 16

Waning Crescent 1%

05:48

19:10

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

Sun - Rise: 06:04, Set: 19:47, Transit: 12:56. Moon - Rise: 05:48, Set: 19:10. Civil Dark: 20:18 - 05:32. Nautical Dark: 20:57 - 04:54. Astro Dark: 21:39 - 04:11

Total Clouds (% Sky Obscured)

100
85
69
54
37
19
2
5
8
12
39
65
86
68
60
52
25
14
13
16
17
18

Low Clouds (% Sky Obscured)

83
73
67
54
37
19
2
5
8
12
10
7
3
2
1
0
0
0
0
0
1
0

Medium Clouds (% Sky Obscured)

42
50
45
24
3
0
0
0
0
0
3
6
9
10
12
14
11
8
5
6
7
8

High Clouds (% Sky Obscured)

7
14
17
21
21
19
2
5
8
0
0
0
0
9
47
52
25
14
13
15
15
15

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

Fog (%)

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

Precipitation Probability (%)

2
9
5
3
7
5
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
8
7
8
8
9
10
5
5
5
5
4
4
2
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

78
73
66
58
53
51
50
50
57
65
75
76
79
80
83
85
86
89
93
96
89
86

Pressure (mb)

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

Ozone (du)

348
347
347
348
349
349
349
349
351
352
354
359
365
370
369
369
368
368
368
367
367
367

Forecast for Lac-Lajoie, Lanaudière, Canada (46.46,-74.31)

Generated: 10/04/26 10:24:30. Forecast: 10/04/26 to 16/04/26. Timezone: UTC-4.00