Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 57%

02:42

10:37

13 OK
14 Bad
15 Bad
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 Good
08 Good
09 Good
10 OK
11 Bad
12 OK

Sun - Rise: 06:20, Set: 19:37, Transit: 12:59. Moon - Rise: 02:42, Set: 10:37. Civil Dark: 20:07 - 05:49. Nautical Dark: 20:45 - 05:12. Astro Dark: 21:24 - 04:32

Total Clouds (% Sky Obscured)

29
94
100
42
34
82
54
65
74
72
72
68
86
100
70
77
98
61
8
7
10
42
49
35

Low Clouds (% Sky Obscured)

1
1
1
0
0
1
6
9
10
8
6
2
9
31
49
51
32
6
2
7
1
1
1
1

Medium Clouds (% Sky Obscured)

3
16
20
30
23
78
54
65
74
72
45
55
58
67
44
69
59
39
4
0
7
33
49
21

High Clouds (% Sky Obscured)

29
78
72
42
3
0
3
0
2
4
17
5
5
17
50
60
57
61
6
4
3
4
5
3

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)

8
9
9
8
7
7
4
3
3
3
4
4
4
4
4
5
5
5
5
7
10
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
50
49
49
49
55
71
83
81
79
82
82
82
81
79
74
77
83
80
67
60
55
54
55

Pressure (mb)

1034
1034
1033
1033
1033
1032
1033
1033
1034
1033
1033
1033
1032
1032
1031
1030
1030
1029
1029
1028
1027
1026
1025
1023

Ozone (du)

383
381
380
380
377
381
381
378
376
372
365
365
367
368
366
365
364
363
365
368
368
366
367
366

Thursday 9

Waning Gibbous 48%

03:19

11:43

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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:19, Set: 19:38, Transit: 12:59. Moon - Rise: 03:19, Set: 11:43. Civil Dark: 20:09 - 05:48. Nautical Dark: 20:46 - 05:10. Astro Dark: 21:26 - 04:30

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
59
40
54
88
61
66
69
49
31
15
86
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

1
56
44
77
73
100
100
56
36
51
78
61
66
69
28
13
10
6
8
13
35
60
87
93

Medium Clouds (% Sky Obscured)

25
39
100
100
100
100
100
2
0
0
15
0
0
0
0
1
0
85
57
77
94
100
100
100

High Clouds (% Sky Obscured)

87
100
100
100
100
70
51
13
3
4
3
11
3
5
42
14
7
37
100
100
97
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
34
100
68
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
15
34
72
95
95
95
64
55
31
11
20
8
2
5
0
0
0
0
0
0
30
73
92

Precipitation Amount (mm)

0
0
0
0.3
1.2
0.7
1.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6

Wind Speed/Direction (mph)

14
15
15
14
14
13
13
11
9
8
8
6
7
6
4
4
3
2
2
2
3
5
4
4

Chance of Frost

Temperature (°C)

10
11
11
11
9
8
8
7
8
7
7
7
7
6
5
3
2
1
0
1
3
4
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
57
60
66
77
85
90
93
94
96
98
98
98
96
100
98
98
98
96
94
85
80
83
91

Pressure (mb)

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

Ozone (du)

362
362
358
360
367
369
369
368
367
365
365
364
362
360
355
360
362
364
367
364
361
352
347
342

Friday 10

Third Quarter 37%

03:49

12:53

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 OK
05 Good
06 Good
07 Good
08 Good
09 OK
10 Bad
11 OK
12 Bad

Sun - Rise: 06:17, Set: 19:39, Transit: 12:59. Moon - Rise: 03:49, Set: 12:53. Civil Dark: 20:10 - 05:46. Nautical Dark: 20:48 - 05:08. Astro Dark: 21:28 - 04:28

Total Clouds (% Sky Obscured)

100
99
98
100
97
90
79
73
72
62
67
77
94
84
66
30
6
7
4
8
40
50
47
48

Low Clouds (% Sky Obscured)

95
92
87
92
93
58
53
48
45
30
34
44
49
62
36
5
1
4
2
6
40
50
47
48

Medium Clouds (% Sky Obscured)

100
95
90
100
56
52
34
20
9
20
10
26
64
22
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

86
85
0
0
0
0
0
0
0
0
2
35
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
1
0
1
1
9
9
9
9
9
9
9
7
1
8
9
9
6
9
9
8
8
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
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
78
47
37
10
18
4
0
0
0
0
3
14
1
1
0
0
0
0
0
3
11
0
0

Precipitation Amount (mm)

0.8
0.5
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
3
3
3
3
3
3
3
4
3
3
3
3
4
4
4
4
4
4
6
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
93
93
88
93
98
86
86
89
87
92
96
92
92
96
96
96
81
71
66
62
54

Pressure (mb)

1022
1022
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1025
1026
1026
1027
1027
1027

Ozone (du)

343
344
348
351
352
348
345
350
354
361
374
379
381
384
383
386
392
397
398
402
403
402
402
401

Saturday 11

Waning Crescent 28%

04:13

12:53

13 Bad
14 Bad
15 OK
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 Good
00 Good
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: 06:15, Set: 19:41, Transit: 12:58. Moon - Rise: 04:13, Set: 12:53. Civil Dark: 20:12 - 05:44. Nautical Dark: 20:49 - 05:06. Astro Dark: 21:29 - 04:25

Total Clouds (% Sky Obscured)

46
44
35
23
10
2
1
5
15
36
14
8
55
56
57
58
64
70
74
75
80
85
86
92

Low Clouds (% Sky Obscured)

46
44
35
23
10
2
1
3
4
5
1
0
0
0
0
0
0
2
5
2
2
50
64
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
51
63
60
59
67
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
13
2
1
25
22
14
21
32
44
58
52
53
51
68
84

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
2
4
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
48
46
46
47
55
65
71
73
73
74
75
77
77
77
75
75
77
75
67
62
60
63
66

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1032
1031
1031
1031
1031
1030

Ozone (du)

388
383
380
382
384
386
384
386
391
390
384
379
378
379
380
378
375
373
378
383
380
377
372
366

Sunday 12

Waning Crescent 19%

04:33

14:05

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: 19:42, Transit: 12:58. Moon - Rise: 04:33, Set: 14:05. Civil Dark: 20:13 - 05:42. Nautical Dark: 20:51 - 05:04. Astro Dark: 21:31 - 04:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
45
26
31
47
64
86
76
68
63
69
77
83
85
78
71
76
82
87
88
88
88
90
93

Medium Clouds (% Sky Obscured)

74
75
89
100
100
100
100
100
100
100
100
100
100
100
100
100
93
86
79
66
55
51
69
73

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
85
75
64

ISS Passover

Visibility (miles)

9
9
9
7
7
4
3
2
2
0
0
0
2
1
1
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
4
24
46
67
95
95
95
95
95
95
95
95
95
95
95
95
95
95
91
92
88
68
56

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.9
1
1
0.7
1.1
1.4
1.3
2.2
2
2.5
2.6
1.3
0.8
0.5
0.5
0.6
0.6
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
3
2
1
0
0
1
1
1
2
4
4
5
5
4
5
5
6
7
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

74
79
75
75
86
93
94
96
100
98
98
98
96
98
98
96
98
98
96
96
96
98
98
98

Pressure (mb)

1029
1028
1026
1025
1024
1023
1023
1022
1021
1019
1018
1017
1015
1013
1013
1012
1011
1010
1009
1009
1008
1008
1007
1006

Ozone (du)

361
357
353
351
347
346
343
340
338
338
337
339
339
336
335
333
331
333
334
336
336
336
337
336

Monday 13

Waning Crescent 11%

04:52

15:19

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: 06:11, Set: 19:43, Transit: 12:58. Moon - Rise: 04:52, Set: 15:19. Civil Dark: 20:14 - 05:40. Nautical Dark: 20:52 - 05:02. Astro Dark: 21:33 - 04:21

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

95
97
98
100
100
100
100
100
100
100
100
99
100
97
95
93
91
88
91
86
82
78
85
88

Medium Clouds (% Sky Obscured)

78
85
92
100
89
71
50
37
25
9
7
8
13
14
13
9
21
30
35
39
47
63
77
91

High Clouds (% Sky Obscured)

61
64
62
20
25
30
31
30
55
55
86
94
99
70
43
20
34
67
100
100
100
100
100
99

ISS Passover

Visibility (miles)

0
0
2
3
5
4
3
3
5
7
9
9
9
9
9
9
9
9
9
9
7
4
2
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

50
50
59
69
69
65
78
82
76
73
69
52
17
20
14
4
7
4
0
17
24
51
71
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
14
14
14
14
13
12
10
8
7
5
4
3
2
2
3
4
3
4
4
4
3

Feels Like (°C)

9
9
11
11
10
10
11
11
10
10
10
9
8
7
-1
-0
0
0
1
-1
-1
-1
-1
-1

Dew Point (°C)

12
12
13
13
13
13
13
13
11
9
7
6
4
2
1
0
0
-0
0
-1
-1
-1
-2
-1

Relative Humidity (%)

96
96
95
95
92
93
95
95
95
93
91
90
88
86
88
88
88
82
79
75
72
71
68
74

Pressure (mb)

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

Ozone (du)

335
334
333
331
330
331
331
331
330
329
328
330
333
335
335
335
335
333
331
329
327
326
325
328

Tuesday 14

Waning Crescent 5%

05:10

16:33

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

Sun - Rise: 06:09, Set: 19:45, Transit: 12:58. Moon - Rise: 05:10, Set: 16:33. Civil Dark: 20:16 - 05:38. Nautical Dark: 20:54 - 05:00. Astro Dark: 21:35 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
97
98
99

Low Clouds (% Sky Obscured)

92
88
83
83
91
92
91
90
90
90
93
96
100
97
94
92
92
93
93

Medium Clouds (% Sky Obscured)

100
81
61
42
33
24
15
11
9
4
8
13
17
31
45
58
73
85
96

High Clouds (% Sky Obscured)

99
98
99
99
99
100
100
100
99
100
99
96
90
86
90
96
97
98
99

ISS Passover

Visibility (miles)

1
0
3
6
9
9
9
9
9
8
7
8
9
9
6
3
0
1
2

Fog (%)

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

Precipitation Probability (%)

79
77
76
87
63
41
21
48
53
54
53
41
38
35
36
43
63
76
85

Precipitation Amount (mm)

0.5
0.5
0.5
0.9
0.3
0
0
0
0
0.2
0.2
0
0
0
0
0
0.4
0.6
0.8

Wind Speed/Direction (mph)

5
7
6
5
4
4
4
4
3
3
4
4
4
5
4
3
2
3
3

Chance of Frost

Temperature (°C)

2
1
3
4
8
7
7
5
5
2
2
1
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
93
88
83
81
82
84
83
86
86
89
88
89
91
93
91
92
93
91

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

331
333
336
338
340
339
338
337
338
338
339
339
338
338
337
337
337
337
337

Forecast for Mont-Tremblant, Laurentides, Canada (46.18,-74.57)

Generated: 08/04/26 12:55:59. Forecast: 08/04/26 to 14/04/26. Timezone: UTC-4.00