Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 88%

23:45

06:06

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

Sun - Rise: 04:50, Set: 20:07, Transit: 12:29. Moon - Rise: 23:45, Set: 06:06. Civil Dark: 20:45 - 04:12. Nautical Dark: 21:34 - 03:22. Astro Dark: 22:37 - 02:18

Total Clouds (% Sky Obscured)

39
49
49
21
19
23
51
48
47
53
62
53
71
100
96
100
93
96
82
93
98
99
98
98

Low Clouds (% Sky Obscured)

2
0
0
0
0
11
32
33
24
21
26
7
6
56
54
33
83
87
59
88
94
96
95
95

Medium Clouds (% Sky Obscured)

17
8
19
0
19
23
51
48
47
53
62
53
69
87
82
80
79
56
34
27
32
42
48
82

High Clouds (% Sky Obscured)

39
26
17
10
6
0
2
2
4
3
14
32
42
95
58
58
9
32
53
3
51
74
74
19

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
11
100

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
2
15
72
66
76
94
63
56
60
33
7
8
4
5
3
5
3
22
46
47

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.3
0.4
0.8
0.2
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
18
19
20
23
24
25
24
23
22
20
19
19
17
15
14
14
14
13
13
12
12
12
12

Feels Like (°C)

15
17
20
20
24
26
26
25
25
23
21
20
20
18
15
14
14
14
14
14
13
12
12
12

Dew Point (°C)

13
14
15
13
16
16
16
17
17
17
18
17
16
15
14
13
13
13
13
12
12
12
12
12

Relative Humidity (%)

87
79
73
67
63
59
58
66
67
75
88
85
84
90
95
93
93
96
96
98
96
98
98
100

Pressure (mb)

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

Ozone (du)

339
341
340
337
336
335
335
334
337
337
338
338
338
337
337
337
339
337
337
335
335
335
333
331

Friday 16

Waning Gibbous 81%

00:29

07:01

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:49, Set: 20:08, Transit: 12:29. Moon - Rise: 00:29, Set: 07:01. Civil Dark: 20:46 - 04:11. Nautical Dark: 21:36 - 03:21. Astro Dark: 22:40 - 02:15

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
99
100
100
95
97
98
99
98
97
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
97
97
96
96
96
97
96
94
93
97
94
96
96
91
91
96
92
92
88
88
89
84
92

Medium Clouds (% Sky Obscured)

87
86
88
65
53
47
51
72
47
42
42
59
61
63
52
84
90
71
73
52
47
80
71
90

High Clouds (% Sky Obscured)

4
6
13
18
6
7
4
4
4
4
4
3
1
21
39
3
13
97
77
100
100
100
100
91

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
33
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

45
43
55
81
83
65
47
34
40
27
9
7
8
20
15
48
71
48
47
34
16
19
38
49

Precipitation Amount (mm)

0
0
0.4
1.1
1
0.5
0
0
0.3
0
0
0
0
0
0
0
0.9
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
3
3
4
6
8
9
9
10
10
9
9
9
9
9
10
10
10
11
11
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
12
12
13
12
12
10
10
9
8
8
8
7
7
6
7
6
5
5
5
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
92
90
90
90
90
87
84
84
84
85
85
87
87
85
87
87
85
87
85
84
81

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

330
331
331
331
332
334
334
334
335
337
337
338
339
340
343
341
339
338
339
340
340
337
337
338

Saturday 17

Waning Gibbous 72%

01:02

08:08

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:47, Set: 20:10, Transit: 12:29. Moon - Rise: 01:02, Set: 08:08. Civil Dark: 20:48 - 04:09. Nautical Dark: 21:38 - 03:19. Astro Dark: 22:43 - 02:12

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)

100
92
87
88
94
87
100
96
100
100
100
100
99
97
100
100
99
100
100
86
86
88
90
94

Medium Clouds (% Sky Obscured)

91
91
95
100
95
87
67
71
41
0
30
99
35
100
97
93
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

64
99
97
100
100
100
100
78
82
97
100
100
100
100
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

8
2
3
3
5
9
9
9
2
2
4
9
8
9
3
6
6
3
4
3
3
1
1
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
74
88
90
78
52
15
8
21
25
51
56
30
79
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.7
0.8
1
0.9
0.3
0.5
0.6
0.5
0.2
0
0
0
0
0.2
0.3
0
0.4
0.7
1
1.4
1.8
3
1.9
0.9

Wind Speed/Direction (mph)

12
12
13
13
12
12
12
12
12
12
12
11
10
11
12
13
12
12
13
13
12
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
88
93
94
94
96
96
94
95
95
95
95
95
96
96
96
98
96
96
96
96
98
98
96

Pressure (mb)

1010
1010
1010
1010
1009
1009
1008
1008
1007
1006
1006
1006
1006
1005
1005
1005
1004
1003
1002
1002
1001
1001
1001
1000

Ozone (du)

343
347
346
345
345
344
344
344
344
344
342
343
344
346
348
347
348
346
347
349
349
350
351
357

Sunday 18

Waning Gibbous 62%

01:28

09:22

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:46, Set: 20:11, Transit: 12:29. Moon - Rise: 01:28, Set: 09:22. Civil Dark: 20:49 - 04:08. Nautical Dark: 21:40 - 03:17. Astro Dark: 22:46 - 02:10

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)

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

Medium Clouds (% Sky Obscured)

90
87
87
82
75
68
78
71
74
77
79
83
86
89
85
79
73
91
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
87
57
60
70
88
95
100
100
100
100
67
33
0
0
0
0
0
0
0
0
0
0
33

ISS Passover

Visibility (miles)

4
7
9
9
5
4
4
4
5
5
0
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

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

Precipitation Probability (%)

95
83
95
95
95
84
59
27
46
54
61
53
48
45
60
64
58
71
79
82
82
79
77
80

Precipitation Amount (mm)

0.7
0.3
0.6
0.8
0.8
0.4
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
8
8
9
9
10
9
9
7
5
4
2
2
1
0
-1
-1
-1
-1
-1
-0
-1

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
96
96
96
96
96
96
96
98
98
96
96
96
96
96
96
98
100
98
96
96

Pressure (mb)

1000
1000
1000
1000
1000
999
999
999
998
998
998
999
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001

Ozone (du)

359
361
361
362
365
362
358
356
354
352
351
350
350
352
352
352
351
352
353
353
354
354
354
353

Monday 19

Waning Gibbous 62%

01:49

10:39

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:45, Set: 20:12, Transit: 12:29. Moon - Rise: 01:49, Set: 10:39. Civil Dark: 20:50 - 04:07. Nautical Dark: 21:41 - 03:15. Astro Dark: 22:49 - 02:07

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
99
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
96
93
91
90
91
92
94
95
97
96
96
95
94

Medium Clouds (% Sky Obscured)

97
85
85
94
92
95
75
100
100
100
100
100
99
98
92
85
78
70
62
55
64
73
81
86

High Clouds (% Sky Obscured)

66
99
100
100
100
86
67
58
51
43
58
51
54
61
63
66
62
62
66
70
60
43
16
24

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

74
65
82
95
92
77
85
95
95
95
95
92
81
74
74
61
50
49
44
37
45
50
54
55

Precipitation Amount (mm)

0
0
0.2
0.6
0.6
0.3
0.4
0.8
1.3
1.7
1.3
0.6
0.6
0.6
0.5
0.3
0
0
0
0
0
0
0.2
0.2

Wind Speed/Direction (mph)

13
13
14
14
14
15
15
14
14
14
13
13
13
12
11
11
11
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
4
4
4
4
4
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

98
98
98
96
96
98
96
98
98
96
98
98
98
98
98
98
98
98
98
98
98
100
98
98

Pressure (mb)

1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

352
354
355
355
355
355
355
353
351
352
352
353
354
356
357
358
358
359
359
359
359
359
359
359

Tuesday 20

Third Quarter 51%

02:06

11:58

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:44, Set: 20:13, Transit: 12:29. Moon - Rise: 02:06, Set: 11:58. Civil Dark: 20:52 - 04:06. Nautical Dark: 21:43 - 03:14. Astro Dark: 22:52 - 02:04

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
99
96
93
82
73
66
65
64
62
66
69
73
68
62
57
65

Low Clouds (% Sky Obscured)

93
89
93
96
100
99
99
99
93
89
85
71
58
47
49
50
51
54
57
59
58
56
54
62

Medium Clouds (% Sky Obscured)

91
95
95
95
93
81
73
64
54
46
38
38
38
35
32
28
23
21
20
17
12
9
4
5

High Clouds (% Sky Obscured)

41
61
73
86
100
67
33
0
0
0
5
4
4
3
5
4
2
2
1
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
1
3
6
9
9
9
9
9
9
8
9
9
9
9
8
8

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 (%)

55
55
56
56
56
56
54
51
46
38
25
24
19
6
9
9
5
10
10
4
7
7
3
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
98
98
98
98
98
93
88
84
85
88
91
93
94
96
94
94
93
93
96
96

Pressure (mb)

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

Ozone (du)

359
360
361
360
360
360
360
360
360
361
362
364
364
363
363
363
363
363
363
363
362
363
364
364

Wednesday 21

Waning Crescent 39%

02:22

13:17

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 04:43, Set: 20:15, Transit: 12:29. Moon - Rise: 02:22, Set: 13:17. Civil Dark: 20:53 - 04:04. Nautical Dark: 21:45 - 03:12. Astro Dark: 22:55 - 02:01

Total Clouds (% Sky Obscured)

74
83
83
83
83
89
94
100
100
100
100
99
97
78
74
75
85
89
92
96

Low Clouds (% Sky Obscured)

70
78
76
74
72
63
54
45
40
34
29
45
67
78
66
55
42
52
62
74

Medium Clouds (% Sky Obscured)

6
6
10
14
16
16
12
11
6
3
0
0
0
0
9
20
32
40
46
49

High Clouds (% Sky Obscured)

0
1
2
1
0
0
0
0
0
0
0
0
22
0
14
27
41
52
62
73

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

16
19
22
25
27
24
21
15
13
9
0
1
1
1
8
6
4
15
17
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
88
83
78
72
66
62
62
63
64
70
76
83
86
91
94
96
98

Pressure (mb)

1017
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

364
364
364
364
364
364
365
366
367
368
370
371
372
374
376
379
381
384
389
394

Forecast for Saint-Narcisse-de-Rimouski, Bas-Saint-Laurent, Canada (48.34,-68.29)

Generated: 15/05/25 06:28:10. Forecast: 15/05/25 to 21/05/25. Timezone: UTC-4.00