Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 99%

20:10

06:18

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:05, Set: 19:06, Transit: 12:37. Moon - Rise: 20:10, Set: 06:18. Civil Dark: 19:38 - 05:34. Nautical Dark: 20:16 - 04:55. Astro Dark: 20:57 - 04:14

Total Clouds (% Sky Obscured)

74
85
88
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
3
3
3
22
29
47
45
84
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Medium Clouds (% Sky Obscured)

0
0
38
74
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
98
100

High Clouds (% Sky Obscured)

74
85
88
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
31
14
30
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
1
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
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
7
28
61
86
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0.7
1.2
1.3
1.3
1.2
1.7
3.3
3.1
1.5
1.7
1.9
1
0.7

Wind Speed/Direction (mph)

7
8
10
11
7
6
5
5
5
6
10
8
9
11
12
15
16
14
13
13
12
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
77
74
74
75
77
80
81
81
87
86
91
92
91
91
87
91
92
92
92
91
91
91

Pressure (mb)

1038
1038
1038
1038
1038
1037
1036
1035
1035
1034
1033
1032
1031
1030
1029
1027
1025
1024
1023
1021
1019
1017
1016
1014

Ozone (du)

387
385
383
380
379
376
375
373
370
367
363
361
357
358
360
361
364
366
366
372
376
372
372
371

Friday 3

Waning Gibbous 95%

21:22

06:37

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 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:03, Set: 19:08, Transit: 12:36. Moon - Rise: 21:22, Set: 06:37. Civil Dark: 19:40 - 05:31. Nautical Dark: 20:18 - 04:53. Astro Dark: 20:59 - 04:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
94
85
92
93
77
64
22
27
46
73
99
100
100

Low Clouds (% Sky Obscured)

98
96
97
96
100
100
89
88
100
100
98
93
83
91
92
77
63
22
6
16
9
1
1
1

Medium Clouds (% Sky Obscured)

97
97
96
98
100
100
100
82
49
43
0
0
0
0
0
0
0
0
0
0
0
17
43
100

High Clouds (% Sky Obscured)

30
0
0
15
79
70
30
99
100
57
0
0
0
0
0
0
0
0
19
33
63
98
100
100

ISS Passover

Visibility (miles)

1
1
0
0
0
0
0
0
0
0
3
4
4
5
7
9
9
9
9
9
9
9
9
9

Fog (%)

0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
69
41
38
30
20
18
5
3
1
1
1
0
1
2
1
0
1

Precipitation Amount (mm)

0.9
1
1.2
0.9
1.2
1.2
0.7
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
13
15
16
17
18
17
20
21
22
20
18
16
13
10
9
10
9
8
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
96
96
94
96
94
96
94
91
86
81
81
81
78
78
77
78
78
77
75
75
71
70

Pressure (mb)

1013
1012
1012
1013
1013
1014
1015
1017
1019
1020
1022
1024
1025
1026
1028
1030
1031
1032
1032
1032
1032
1032
1032
1031

Ozone (du)

369
371
373
375
381
382
383
383
384
389
399
405
408
401
394
394
395
396
396
393
390
387
383
380

Saturday 4

Waning Gibbous 90%

22:33

07:00

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:01, Set: 19:09, Transit: 12:36. Moon - Rise: 22:33, Set: 07:00. Civil Dark: 19:41 - 05:29. Nautical Dark: 20:20 - 04:51. Astro Dark: 21:01 - 04:09

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)

0
0
0
0
1
4
100
27
100
100
100
100
100
99
91
100
99
78
70
100
100
96
91
85

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
82

High 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

ISS Passover

Visibility (miles)

9
9
9
7
9
9
2
1
0
0
0
0
1
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
2
11
28
83
95
95
95
95
95
95
95
95
95
95
95
95
95
51
46
47
56

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
1.5
0.6
2.7
4.3
3.4
1.9
1.2
1.2
0.8
1
1.6
1
0.9
0
0
0
0.2

Wind Speed/Direction (mph)

9
9
9
8
8
7
7
10
11
14
16
18
17
17
14
14
15
15
17
17
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
75
78
80
80
84
93
91
89
87
87
86
86
86
86
87
87
89
88
84
88
89
94

Pressure (mb)

1031
1030
1030
1030
1029
1028
1026
1025
1024
1022
1020
1017
1016
1014
1013
1012
1010
1008
1006
1004
1003
1002
1001
999

Ozone (du)

375
373
371
369
366
363
360
361
359
355
354
356
354
352
353
355
356
359
361
365
367
372
372
371

Sunday 5

Waning Gibbous 84%

23:43

07:30

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:59, Set: 19:11, Transit: 12:36. Moon - Rise: 23:43, Set: 07:30. Civil Dark: 19:43 - 05:27. Nautical Dark: 20:22 - 04:48. Astro Dark: 21:03 - 04:07

Total Clouds (% Sky Obscured)

97
96
92
97
97
85
51
74
94
97
97
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
88
86
89
88
76
51
73
92
85
71
48
51
53
77
79
81
83
80
76
73
72
71
70

Medium Clouds (% Sky Obscured)

70
63
56
64
64
67
51
74
79
78
76
75
86
93
97
81
75
75
70
75
75
75
80
75

High Clouds (% Sky Obscured)

57
28
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
1
5
8
1
5
15
15

ISS Passover

Visibility (miles)

9
9
3
0
7
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

Very Light Rain
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 (%)

60
47
36
29
20
17
14
17
16
22
24
14
15
10
3
13
13
5
12
18
15
19
19
14

Precipitation Amount (mm)

0.3
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
9
10
11
13
13
14
15
17
17
16
15
15
15
17
16
15
15
14
13
13
12
12

Chance of Frost

Temperature (°C)

2
2
2
2
3
3
3
3
3
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
100
96
93
93
89
83
83
83
81
80
78
75
73
71
73
71
73
74
78
80
77

Pressure (mb)

999
999
999
999
999
999
998
998
998
998
998
999
999
1000
1000
1001
1002
1002
1003
1003
1003
1004
1004
1004

Ozone (du)

385
398
399
400
403
403
404
405
404
407
409
407
401
402
405
408
410
408
407
408
412
416
419
419

Monday 6

Waning Gibbous 76%

00:47

08:09

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:57, Set: 19:12, Transit: 12:36. Moon - Rise: 00:47, Set: 08:09. Civil Dark: 19:44 - 05:25. Nautical Dark: 20:23 - 04:46. Astro Dark: 21:05 - 04:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
52
76
100
100
100
100
100
100
100
100
95
87

Low Clouds (% Sky Obscured)

68
66
64
74
86
98
92
81
73
75
80
82
52
63
69
68
68
70
64
63
63
74
81
78

Medium Clouds (% Sky Obscured)

75
75
76
100
67
62
58
98
100
100
100
100
30
64
53
58
63
70
56
42
30
22
11
0

High Clouds (% Sky Obscured)

28
40
43
52
67
78
85
90
95
88
82
63
21
18
12
8
3
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
6
7
8
9
8
7
5
5
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

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
6
9
7
7
5
15
16
4
13
13
8
9
8
9
18
19
17
19
16
7
18
22
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)

11
11
12
12
14
14
16
15
15
15
15
14
15
15
15
15
15
14
14
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-7
-7
-8
-8
-9
-9
-10
-10
-11
-11
-12
-13
-13
-13
-13
-14
-13
-14
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

76
74
74
73
70
71
70
71
71
71
72
70
70
69
69
71
70
70
68
67
66
66
65
65

Pressure (mb)

1005
1006
1006
1007
1008
1009
1010
1010
1011
1012
1013
1013
1014
1015
1016
1017
1018
1019
1020
1020
1021
1021
1021
1022

Ozone (du)

420
422
420
420
423
429
432
435
440
440
440
436
431
430
430
434
438
442
446
447
447
447
451
455

Tuesday 7

Waning Gibbous 67%

01:44

08:59

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

Sun - Rise: 05:55, Set: 19:14, Transit: 12:35. Moon - Rise: 01:44, Set: 08:59. Civil Dark: 19:46 - 05:23. Nautical Dark: 20:25 - 04:44. Astro Dark: 21:07 - 04:02

Total Clouds (% Sky Obscured)

82
78
69
82
82
89
75
57
40
29
18
7
8
9
8
25
41
58
72
86
100
100
100
100

Low Clouds (% Sky Obscured)

76
70
69
67
66
66
52
42
34
23
13
2
6
6
8
5
3
0
0
0
0
13
27
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
33
46
59
72
80
80
75
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
17
44
69
95
100
100
100

ISS Passover

Visibility (miles)

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

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 (%)

25
24
20
19
13
1
3
1
0
0
0
0
0
0
0
6
7
2
10
13
17
16
14
13

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)

13
13
14
15
15
15
15
14
12
11
10
10
9
10
11
12
13
14
15
16
16
16
16
17

Chance of Frost

Temperature (°C)

-4
-5
-5
-5
-5
-6
-6
-7
-8
-8
-9
-9
-9
-8
-8
-7
-6
-6
-5
-4
-4
-3
-3
-2

Feels Like (°C)

-11
-10
-10
-10
-12
-12
-13
-13
-12
-12
-14
-13
-12
-12
-13
-14
-11
-11
-12
-12
-11
-11
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

65
64
61
59
60
60
59
62
63
64
65
67
69
70
71
73
73
73
72
72
70
69
72
75

Pressure (mb)

1022
1023
1024
1024
1025
1026
1027
1027
1028
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1030
1030
1029
1028
1028

Ozone (du)

458
466
473
480
477
474
471
470
468
467
468
470
471
475
478
482
472
462
452
442
433
423
418
412

Wednesday 8

Waning Gibbous 58%

02:30

09:59

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
13 Bad

Sun - Rise: 05:53, Set: 19:15, Transit: 12:35. Moon - Rise: 02:30, Set: 09:59. Civil Dark: 19:48 - 05:21. Nautical Dark: 20:27 - 04:41. Astro Dark: 21:09 - 03:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
96
95
93

Low Clouds (% Sky Obscured)

45
50
55
46
37
29
32
35
37
39
40
41
55
69
83
80
77
76
70
65
62

Medium Clouds (% Sky Obscured)

75
71
71
77
87
98
91
85
80
85
91
97
98
98
99
97
94
90
89
87
86

High Clouds (% Sky Obscured)

100
100
95
97
87
100
76
52
24
47
69
77
77
84
100
90
80
70
53
36
19

ISS Passover

Visibility (miles)

6
7
8
9
9
9
9
9
9
9
7
4
2
4
7
9
7
4
2
1
1

Fog (%)

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

15
13
10
26
28
17
18
15
8
12
15
17
33
40
46
46
46
48
50
55
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.2
0.2
0.2
0.3

Wind Speed/Direction (mph)

17
16
14
14
14
14
15
16
16
17
17
17
17
17
17
17
15
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-9
-9
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9
-10
-10
-9
-8
-9
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

76
79
82
86
84
84
82
78
74
69
72
77
79
78
77
75
81
88
94
94
98

Pressure (mb)

1027
1027
1027
1027
1026
1026
1025
1025
1024
1023
1023
1022
1021
1021
1021
1021
1020
1020
1019
1019
1018

Ozone (du)

407
405
403
401
400
399
397
394
390
387
386
385
384
381
379
376
374
372
370
369
368

Forecast for Rimouski, Bas-Saint-Laurent, Canada (48.44,-68.53)

Generated: 02/04/26 17:22:19. Forecast: 02/04/26 to 08/04/26. Timezone: UTC-4.00