Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

First Quarter 55%

13:27

01:48

19 Good
20 Good
21 Good
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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 04:42, Set: 20:18, Transit: 12:31. Moon - Rise: 13:27, Set: 01:48. Civil Dark: 20:57 - 04:03. Nautical Dark: 21:50 - 03:10. Astro Dark: 23:02 - 01:56

Total Clouds (% Sky Obscured)

7
6
6
60
71
87
90
99
81
97
100
97
93
97
97
98
37
100
100
100
100
98
96
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
31
19
35
38

High Clouds (% Sky Obscured)

2
6
6
60
71
81
86
98
81
97
100
97
93
97
97
98
37
100
100
100
100
90
61
73

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)

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

Chance of Frost

Temperature (°C)

13
11
9
8
6
5
5
5
5
5
5
5
7
11
13
13
13
14
14
14
14
15
15
14

Feels Like (°C)

13
10
8
6
3
2
1
1
2
2
1
2
5
9
11
11
11
13
12
11
12
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

61
62
62
59
57
55
54
54
55
56
57
59
57
55
52
48
50
50
49
52
53
54
54
58

Pressure (mb)

1033
1033
1033
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1034
1033
1033
1033
1032
1031
1030
1029
1028
1028
1027

Ozone (du)

372
371
369
368
367
366
365
364
365
366
368
369
369
369
366
364
361
361
359
357
356
356
356
355

Sunday 24

Waxing Gibbous 66%

14:38

02:03

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
17 Bad
18 Bad

Sun - Rise: 04:41, Set: 20:19, Transit: 12:31. Moon - Rise: 14:38, Set: 02:03. Civil Dark: 20:58 - 04:02. Nautical Dark: 21:51 - 03:08. Astro Dark: 23:05 - 01:53

Total Clouds (% Sky Obscured)

84
93
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
98
98
95

Low Clouds (% Sky Obscured)

3
0
0
0
0
31
11
51
86
96
100
100
100
100
91
94
90
100
91
88
99
93
84
65

Medium Clouds (% Sky Obscured)

40
88
93
85
100
100
100
97
100
99
99
100
100
100
100
97
100
100
100
85
78
66
74
61

High Clouds (% Sky Obscured)

73
74
24
89
96
100
100
100
100
99
53
51
100
100
100
100
100
100
40
2
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
1
1
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
3
25
59
71
71
57
54
49
95
95
95
95
95
95
77
33
5
11
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0.5
0.2
0.3
0
0.9
1.9
2.3
1.9
1.8
0.6
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
11
10
10
10
9
9
9
10
10
9
9
10
10
11
11
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
57
63
66
66
64
65
80
82
81
81
81
90
91
93
93
93
93
95
93
95
95
92

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1023
1023
1023
1022
1021
1021
1020
1019
1019
1018
1018
1017
1017

Ozone (du)

355
354
353
349
347
351
354
354
353
354
356
355
357
356
355
357
357
360
368
383
389
391
393
391

Monday 25

Waxing Gibbous 75%

15:49

02:17

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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
17 Bad
18 Bad

Sun - Rise: 04:40, Set: 20:20, Transit: 12:31. Moon - Rise: 15:49, Set: 02:17. Civil Dark: 21:00 - 04:01. Nautical Dark: 21:53 - 03:07. Astro Dark: 23:08 - 01:50

Total Clouds (% Sky Obscured)

86
95
91
91
66
42
43
50
79
59
84
88
96
90
87
87
82
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
74
67
74
64
42
43
50
57
53
53
51
49
48
56
49
31
10
10
26
33
39
35
43

Medium Clouds (% Sky Obscured)

68
36
28
15
0
27
19
40
53
8
77
64
77
77
76
65
66
58
49
48
59
63
77
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
25
0
67
12
0
0
39
30
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
4
3
2
2
0

Fog (%)

0
63
70
59
33
67
73
100
85
34
91
98
100
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

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

Precipitation Probability (%)

4
7
1
0
0
0
1
0
1
1
0
4
21
22
40
52
70
52
27
38
44
50
62
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
1.3

Wind Speed/Direction (mph)

4
4
3
3
3
4
4
4
4
4
3
3
4
4
4
4
3
5
1
4
4
5
5
3

Chance of Frost

Temperature (°C)

11
10
9
9
9
8
8
8
8
8
9
9
10
11
13
13
12
12
13
15
14
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
96
96
96
95
96
95
95
88
90
89
92
90
95
92
87
87
90
95
96

Pressure (mb)

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

Ozone (du)

391
389
395
395
391
390
387
380
375
371
370
370
370
370
372
374
374
374
372
373
372
371
371
371

Tuesday 26

Waxing Gibbous 84%

16:59

02:32

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
17 Bad
18 Bad

Sun - Rise: 04:39, Set: 20:21, Transit: 12:31. Moon - Rise: 16:59, Set: 02:32. Civil Dark: 21:01 - 04:00. Nautical Dark: 21:55 - 03:06. Astro Dark: 23:11 - 01:48

Total Clouds (% Sky Obscured)

100
100
100
100
96
90
81
82
90
100
82
64
46
64
81
98
97
95
93
90
91
92
82
76

Low Clouds (% Sky Obscured)

49
62
70
79
75
75
76
78
86
91
81
64
46
58
54
52
38
22
10
25
50
73
53
39

Medium Clouds (% Sky Obscured)

100
100
100
100
77
54
31
52
76
92
66
32
1
27
51
89
94
93
92
69
70
83
58
52

High Clouds (% Sky Obscured)

100
100
100
100
70
36
4
5
6
7
5
2
0
2
3
8
1
4
8
1
1
1
0
0

ISS Passover

Visibility (miles)

1
1
1
1
2
5
4
2
2
0
0
0
3
5
7
5
3
7
7
7
7
4
2
2

Fog (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
91
95
95
89
69
58
52
45
37
38
31
19
9
16
25
24
18
17

Precipitation Amount (mm)

1.4
1.5
1.5
1.5
1.2
0.7
0.4
0.5
0.8
0.6
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
10
9
9
9
8
8
8
8
9
10
11
11
12
12
13
13
14
14
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
98
95
96
96
100
98
98
98
98
100
98
98
98
96
96
95
92
86
87
89
88

Pressure (mb)

1007
1006
1006
1005
1005
1004
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

371
376
377
377
377
382
388
394
391
392
388
387
388
389
389
381
382
386
391
398
403
404
404
401

Wednesday 27

Waxing Gibbous 90%

18:09

02:49

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
17 Bad
18 Bad

Sun - Rise: 04:39, Set: 20:22, Transit: 12:31. Moon - Rise: 18:09, Set: 02:49. Civil Dark: 21:02 - 03:59. Nautical Dark: 21:56 - 03:04. Astro Dark: 23:14 - 01:45

Total Clouds (% Sky Obscured)

75
72
85
91
97
98
99
99
100
96
99
96
98
95
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
36
54
69
55
44
34
37
35
37
43
52
61
54
50
48
62
76
87
94
98
100
99
97

Medium Clouds (% Sky Obscured)

47
46
44
42
53
86
89
56
58
29
20
49
92
95
100
100
100
100
99
99
99
100
97
94

High Clouds (% Sky Obscured)

0
0
1
2
50
49
0
0
0
0
0
0
0
1
2
5
18
28
20
30
5
5
5
5

ISS Passover

Visibility (miles)

2
2
2
6
9
8
9
8
3
3
4
4
6
2
4
6
8
8
7
7
8
8
9
9

Fog (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

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

Precipitation Probability (%)

8
12
13
15
15
23
21
25
24
29
42
52
78
74
72
68
65
65
64
62
64
71
81
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
93
95
95
96
98
98
98
96
96
96
95
93
91
91
93
93
95
94
93
93
93

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

407
406
407
406
408
410
414
417
419
421
423
423
424
424
423
423
423
421
419
417
416
415
414
415

Thursday 28

Waxing Gibbous 95%

No Rise

03:09

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
17 Bad
18 Bad

Sun - Rise: 04:38, Set: 20:24, Transit: 12:31. Moon - Rise: No Rise, Set: 03:09. Civil Dark: 21:03 - 03:58. Nautical Dark: 21:58 - 03:03. Astro Dark: 23:17 - 01:42

Total Clouds (% Sky Obscured)

100
99
98
99
99
99
99
99
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
90
85
81
82
86
91
92
94
95
97
98
100
90
79
69
69
68
67
69
71
73
79
84

Medium Clouds (% Sky Obscured)

91
90
89
87
85
82
76
74
73
71
80
90
100
99
98
96
95
95
93
90
85
82
84
84

High Clouds (% Sky Obscured)

0
6
15
20
15
6
0
0
0
5
8
10
17
45
69
95
97
97
97
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

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

Precipitation Probability (%)

90
79
66
53
50
43
19
44
49
46
73
91
95
95
95
95
95
87
79
76
74
73
76
72

Precipitation Amount (mm)

0.6
0.4
0.2
0
0
0
0
0
0
0
0.4
0.7
1
0.8
0.8
0.9
0.7
0.5
0.4
0.4
0.4
0.5
0.5
0.4

Wind Speed/Direction (mph)

9
9
7
5
7
7
8
8
8
9
9
11
14
16
16
16
17
17
17
17
17
16
15
14

Chance of Frost

Temperature (°C)

7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
5
5
6
6
6
6
6
6
6
5
5
5
6
5
5
5
5

Relative Humidity (%)

94
94
96
96
96
94
96
94
94
96
96
96
96
98
98
96
94
94
94
96
94
94
93
93

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1014

Ozone (du)

415
415
415
414
413
412
411
410
410
410
410
411
412
413
414
415
416
413
410
407
406
406
405
404

Friday 29

Waxing Gibbous 99%

19:19

03:34

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: 04:37, Set: 20:25, Transit: 12:31. Moon - Rise: 19:19, Set: 03:34. Civil Dark: 21:05 - 03:57. Nautical Dark: 21:59 - 03:02. Astro Dark: 23:20 - 01:39

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
95
96
98
100
100
100
100
98
97
95
96
96
97

Low Clouds (% Sky Obscured)

90
89
87
86
86
85
85
84
84
83
83
85
85
85
85
85
77
68
59

Medium Clouds (% Sky Obscured)

87
90
95
100
86
69
53
58
60
62
59
56
53
52
55
60
61
69
70

High Clouds (% Sky Obscured)

98
94
86
87
73
59
46
49
53
68
71
84
95
67
33
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

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

Precipitation Probability (%)

66
72
78
84
71
57
52
52
45
35
45
47
41
47
55
65
63
59
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
10
11
12
12
12
11
11
11
12
12
13
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
3

Relative Humidity (%)

93
93
93
94
94
94
94
96
93
93
91
90
90
88
84
78
74
72
69

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

404
403
404
404
405
403
402
401
401
401
401
400
400
400
402
404
406
405
405

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

Generated: 23/05/26 19:04:58. Forecast: 23/05/26 to 29/05/26. Timezone: UTC-4.00