Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 12%

03:18

14:14

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
13 Bad

Sun - Rise: 06:59, Set: 16:20, Transit: 11:39. Moon - Rise: 03:18, Set: 14:14. Civil Dark: 16:53 - 06:26. Nautical Dark: 17:30 - 05:50. Astro Dark: 18:05 - 05:14

Total Clouds (% Sky Obscured)

99
99
88
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

43
26
30
71
85
91
85
81
90
98
100
100
100
100
100
100
98
96
95
94
93
92
93
94

Medium Clouds (% Sky Obscured)

99
93
72
88
77
97
96
94
100
100
100
100
100
100
100
100
100
100
100
100
96
97
98
100

High Clouds (% Sky Obscured)

84
64
87
100
100
97
100
76
100
100
100
100
100
100
100
100
100
100
100
24
30
21
28
20

ISS Passover

Visibility (miles)

9
9
9
7
1
0
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
1
14
34
65
52
2
12
2
0
2
4
5
5
5
6
6
4
1
2
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
7
35
85
95
95
95
95
95
95
95
95
95
95
85
81
80
78
77
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
1.3
1
1
1.1
2
2.5
1.6
1.1
0.9
0.7
0.5
0.5
0.5
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-5
-3
-4
-4
-4
-4
-4
-5
-4
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-5
-5
-5
-4

Relative Humidity (%)

71
77
89
96
98
98
96
94
94
96
94
94
94
94
96
96
94
96
94
94
92
92
92
94

Pressure (mb)

1004
1003
1001
1001
999
998
996
995
993
992
990
988
987
987
986
986
986
986
986
986
985
985
985
985

Ozone (du)

293
298
298
292
288
287
286
287
291
293
296
298
301
303
303
298
298
300
302
304
304
307
309
309

Sunday 16

Waning Crescent 6%

04:24

14:29

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
13 Bad

Sun - Rise: 07:01, Set: 16:19, Transit: 11:39. Moon - Rise: 04:24, Set: 14:29. Civil Dark: 16:52 - 06:28. Nautical Dark: 17:29 - 05:51. Astro Dark: 18:05 - 05:15

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
99
100
99
92
93
94
93
93
89
91
92
95
94
96
94
94
97

Low Clouds (% Sky Obscured)

94
91
91
91
88
85
81
83
82
81
80
80
78
85
88
82
88
87
87
81
90
87
88
88

Medium Clouds (% Sky Obscured)

100
100
97
96
100
100
100
94
100
96
73
77
66
36
30
40
26
34
51
42
49
17
19
43

High Clouds (% Sky Obscured)

1
0
1
32
37
26
17
6
33
3
3
4
8
21
21
43
80
80
90
88
90
90
4
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
2
2
2

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

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

Precipitation Probability (%)

70
67
59
48
45
49
43
43
47
43
32
29
27
19
17
7
6
5
15
10
7
12
9
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
8
10
11
12
12
13
13
13
13
13
14
14
14
14
14
14
15
15
15
15
15

Chance of Frost

Temperature (°C)

-4
-4
-5
-5
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-5
-5
-5
-5
-4
-4
-3
-3

Feels Like (°C)

-8
-8
-9
-9
-9
-10
-11
-11
-11
-11
-11
-11
-11
-11
-12
-12
-12
-12
-12
-11
-11
-10
-10
-10

Dew Point (°C)

-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-6
-5
-5
-5
-5

Relative Humidity (%)

94
96
94
94
94
94
94
94
94
92
94
92
92
92
92
90
90
90
89
90
90
90
91
87

Pressure (mb)

986
986
987
988
989
989
989
990
990
991
991
992
992
993
993
994
995
996
997
998
998
999
999
999

Ozone (du)

310
312
312
314
316
321
324
325
326
331
330
328
328
327
326
325
326
333
338
338
337
339
344
350

Monday 17

Waning Crescent 3%

05:31

14:46

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
13 Bad

Sun - Rise: 07:02, Set: 16:18, Transit: 11:40. Moon - Rise: 05:31, Set: 14:46. Civil Dark: 16:51 - 06:29. Nautical Dark: 17:28 - 05:52. Astro Dark: 18:04 - 05:16

Total Clouds (% Sky Obscured)

93
95
95
94
93
89
92
94
94
96
92
95
98
99
97
97
93
92
90
84
81
76
75
77

Low Clouds (% Sky Obscured)

82
86
84
82
86
77
76
82
85
90
81
76
80
83
87
84
79
79
82
83
81
76
75
77

Medium Clouds (% Sky Obscured)

23
40
22
21
0
0
5
0
0
0
0
8
46
55
47
49
22
21
18
18
13
4
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
16
9
18
19
7
7
15
8
8
7
5
4
14
1
4
4
4
4
3
5
18
2
3

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)

15
14
13
13
13
13
13
13
13
13
13
13
13
12
12
13
12
12
12
12
12
12
13
13

Chance of Frost

Temperature (°C)

-4
-4
-4
-5
-5
-5
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-6
-6
-5
-4
-4

Feels Like (°C)

-10
-10
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-13
-13
-13
-13
-13
-13
-12
-12
-11
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
89
90
89
89
89
89
90
90
90
90
90
89
90
90
89
90
90
90
90
89
89

Pressure (mb)

1000
1001
1002
1003
1004
1005
1006
1006
1007
1007
1008
1008
1009
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

353
354
355
353
354
352
350
349
346
344
342
341
340
340
343
349
354
357
356
358
362
369
367
361

Tuesday 18

Waning Crescent 1%

06:39

15:05

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
13 Bad

Sun - Rise: 07:03, Set: 16:17, Transit: 11:40. Moon - Rise: 06:39, Set: 15:05. Civil Dark: 16:50 - 06:30. Nautical Dark: 17:27 - 05:53. Astro Dark: 18:03 - 05:17

Total Clouds (% Sky Obscured)

81
83
81
81
82
81
83
78
87
90
92
93
95
96
96
94
93
93
94
93
89
83
79
76

Low Clouds (% Sky Obscured)

81
83
81
81
82
81
83
78
87
90
92
93
91
96
96
93
93
93
94
93
89
83
79
76

Medium Clouds (% Sky Obscured)

1
1
3
29
40
14
2
4
13
21
34
39
25
21
17
11
7
9
11
16
14
8
3
2

High Clouds (% Sky Obscured)

1
1
4
2
1
0
0
0
0
1
2
5
15
8
5
14
14
2
1
2
7
14
21
19

ISS Passover

Visibility (miles)

2
2
6
9
6
7
6
3
3
5
4
4
3
2
2
2
2
2
2
2
3
5
6
6

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 (%)

19
3
3
7
2
1
3
1
4
13
2
0
1
5
13
1
0
0
13
2
2
0
3
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)

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

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-5
-5
-5
-6
-6
-6
-6
-6
-6
-5
-4
-3
-3
-3

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-7
-7
-7
-7
-7
-7
-6
-6
-5
-5
-4

Relative Humidity (%)

87
89
89
90
90
92
92
92
92
89
90
90
94
94
92
94
92
90
90
92
90
89
87
87

Pressure (mb)

1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

358
356
356
356
359
360
360
360
360
360
360
361
361
359
357
357
356
353
353
352
350
347
342
337

Wednesday 19

Waning Crescent 0%

07:46

15:28

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
13 Bad

Sun - Rise: 07:05, Set: 16:16, Transit: 11:40. Moon - Rise: 07:46, Set: 15:28. Civil Dark: 16:50 - 06:32. Nautical Dark: 17:27 - 05:55. Astro Dark: 18:02 - 05:19

Total Clouds (% Sky Obscured)

78
85
86
91
94
95
96
95
93
95
92
93
92
90
90
90
81
78
84
92
97
97
98
99

Low Clouds (% Sky Obscured)

72
75
77
81
86
85
84
86
85
83
81
62
59
61
53
54
56
56
57
57
60
64
67
63

Medium Clouds (% Sky Obscured)

2
3
0
0
0
0
0
2
2
2
2
3
2
1
1
0
0
1
0
0
32
63
95
90

High Clouds (% Sky Obscured)

12
6
7
0
0
0
2
1
0
0
0
1
1
2
3
4
3
25
56
88
91
89
77
58

ISS Passover

Visibility (miles)

5
5
4
4
4
3
4
5
7
3
4
3
3
3
3
2
2
2
5
7
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 (%)

16
1
1
0
2
0
1
0
1
8
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
8
8
7
7
7
6
6
5
4
4
3
3
3
3
3
3
3
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

-2
-3
-3
-3
-4
-4
-4
-5
-4
-5
-6
-8
-10
-11
-11
-12
-12
-13
-10
-7
-5
-4
-3
-2

Feels Like (°C)

-7
-7
-8
-8
-9
-8
-8
-9
-9
-9
-9
-11
-12
-13
-13
-13
-13
-14
-16
-15
-15
-14
-12
-11

Dew Point (°C)

-4
-5
-5
-4
-5
-5
-6
-6
-6
-6
-6
-9
-11
-11
-12
-13
-13
-14
-11
-9
-7
-6
-5
-5

Relative Humidity (%)

89
87
89
92
91
92
90
90
90
92
96
94
94
94
94
92
92
92
90
90
89
87
86
84

Pressure (mb)

1024
1025
1025
1025
1026
1026
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029
1030
1030
1029
1029
1029
1028
1027
1027

Ozone (du)

334
335
343
342
338
336
335
334
329
327
322
318
315
313
310
307
304
300
298
296
294
295
296
296

Thursday 20

New Moon 2%

08:50

15:58

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
13 Bad

Sun - Rise: 07:06, Set: 16:16, Transit: 11:40. Moon - Rise: 08:50, Set: 15:58. Civil Dark: 16:49 - 06:33. Nautical Dark: 17:26 - 05:56. Astro Dark: 18:02 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
98
96
97
98
100
90
78
67
76
84
92
95
98
100
100
99
98
99
99
100
100

Low Clouds (% Sky Obscured)

60
57
51
46
40
49
58
77
80
70
60
63
66
69
80
90
91
97
85
83
73
70
67
69

Medium Clouds (% Sky Obscured)

85
76
70
63
65
68
76
84
67
48
29
46
64
82
69
60
67
69
69
61
60
50
35
20

High Clouds (% Sky Obscured)

60
65
68
68
73
80
88
96
74
53
51
65
84
92
95
97
97
98
99
97
98
99
100
100

ISS Passover

Visibility (miles)

9
9
9
8
6
5
6
8
9
7
5
3
3
3
3
3
3
3
5
7
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
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
1
0
0
0
0
14
22
30
51
64
75
77
77
80
77
82
88
90

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-6
-6
-6
-6
-9
-10
-10
-8
-6
-5
-11
-9
-9
-9
-10
-10
-12
-12
-12
-10
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

86
89
94
92
94
94
94
94
94
92
92
90
90
92
92
92
92
92
90
89
87
87
87
91

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1020
1019
1017
1016
1015
1014

Ozone (du)

294
292
290
292
294
296
297
298
299
302
305
307
307
306
305
305
304
303
302
301
300
299
297
296

Friday 21

Waxing Crescent 6%

09:48

16:37

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

Sun - Rise: 07:08, Set: 16:15, Transit: 11:41. Moon - Rise: 09:48, Set: 16:37. Civil Dark: 16:48 - 06:34. Nautical Dark: 17:25 - 05:57. Astro Dark: 18:01 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
92
88

Low Clouds (% Sky Obscured)

71
80
75
78
79
82
88
94
89
83
80
85
86
82
80
78
77

Medium Clouds (% Sky Obscured)

5
0
0
5
5
10
15
15
43
71
99
99
100
100
95
87
80

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
69
53

ISS Passover

Visibility (miles)

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

Fog (%)

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
Sleet
Sleet
Sleet
Sleet
Sleet
Snow
Snow
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai

Precipitation Probability (%)

90
86
83
85
93
95
95
95
95
95
95
95
95
95
95
95
83

Precipitation Amount (mm)

0.6
0.5
0.4
0.5
0.6
1
1.2
1
0.9
0.9
0.7
0.8
0.9
0.9
0.8
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-3
-4
-4
-5
-7
-8
-7
-8
-8
-9
-7
-7
-8
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

91
94
98
98
98
98
100
98
98
98
96
96
94
94
94
94
96

Pressure (mb)

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

Ozone (du)

296
296
296
295
294
293
292
291
290
290
289
289
288
287
286
286
286

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.53,-73.70)

Generated: 15/11/25 14:32:40. Forecast: 15/11/25 to 21/11/25. Timezone: UTC-5.00