Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 3

Waxing Gibbous 97%

15:23

05:28

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:43, Set: 16:35, Transit: 11:38. Moon - Rise: 15:23, Set: 05:28. Civil Dark: 17:07 - 06:11. Nautical Dark: 17:43 - 05:35. Astro Dark: 18:18 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
99
97
91
98
88
66
72
53
68

Low Clouds (% Sky Obscured)

100
87
96
100
99
100
97
90
91
85
91
92
92
88
89
84
84
86
96
84
66
72
43
68

Medium Clouds (% Sky Obscured)

100
87
100
100
100
100
100
97
99
100
100
100
100
100
100
78
48
23
24
14
0
5
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
55
60
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
10
31
16
0
100
89
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
63
95
95
95
95
62
66
64
80
59
43
41
31
21
15
27
34
21
9
7
21
22

Precipitation Amount (mm)

0
0
0.3
0.5
2.1
1.8
1
0
0.3
0
0.5
0.2
0
0
0
0
0
0
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
86
86
89
88
94
96
96
96
98
98
98
96
98
96
93
86
91
94
96
83
84
81
81

Pressure (mb)

1012
1011
1009
1007
1005
1005
1004
1003
1003
1003
1002
1002
1002
1002
1002
1003
1003
1004
1005
1006
1007
1008
1009
1009

Ozone (du)

285
285
286
290
290
287
293
301
306
311
318
322
323
323
322
322
323
325
327
327
327
325
323
323

Tuesday 4

Waxing Gibbous 100%

15:46

06:57

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

Sun - Rise: 06:44, Set: 16:34, Transit: 11:38. Moon - Rise: 15:46, Set: 06:57. Civil Dark: 17:06 - 06:12. Nautical Dark: 17:42 - 05:36. Astro Dark: 18:17 - 05:01

Total Clouds (% Sky Obscured)

63
55
23
60
39
49
42
24
9
2
2
3
6
18
41
62
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
50
17
60
21
47
42
24
9
1
1
1
2
4
6
2
8
2
5
23
21
19
27
11

Medium Clouds (% Sky Obscured)

0
5
4
0
17
0
0
0
0
0
0
0
0
0
15
28
61
82
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
4
10
41
62
71
100
100
100
100
100
100
100

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

Precipitation Probability (%)

6
21
28
32
6
12
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.1
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
15
15
15
15
14
13
13
12
11
10
10
10
9
6
4
3
3
3
3
3
3
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
73
73
73
73
77
81
80
83
84
83
83
83
84
87
91
89
89
89
88
86
81
77

Pressure (mb)

1009
1009
1009
1009
1010
1010
1011
1012
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011

Ozone (du)

324
324
321
319
318
316
312
312
310
308
306
304
302
300
299
299
300
300
299
299
298
300
301
301

Wednesday 5

Full Moon 99%

16:14

08:27

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:45, Set: 16:33, Transit: 11:38. Moon - Rise: 16:14, Set: 08:27. Civil Dark: 17:05 - 06:13. Nautical Dark: 17:41 - 05:37. Astro Dark: 18:16 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
99
94
90
89
83

Low Clouds (% Sky Obscured)

49
80
97
93
95
100
99
97
97
92
88
84
67
87
89
91
100
87
100
99
86
84
88
83

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
37
40
25
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
66
100
100
60
26
100
93
45
50
45
45
40
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
62
89
23
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
22
54
84
95
95
95
95
95
95
95
95
95
63
37
23
11
18
14
5
4
5
8
12

Precipitation Amount (mm)

0
0
0.3
0.6
0.6
1.9
1.4
1.5
1.5
0.8
0.7
0.6
0.6
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
6
5
4
4
3
3
2
3
5
8
9
10
12
13
13
13
14
15
15
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
72
82
91
98
100
100
100
98
98
98
98
96
96
91
92
91
91
87
84
86
86
86

Pressure (mb)

1010
1009
1007
1006
1004
1003
1002
1001
1001
1000
999
998
998
998
999
1000
1002
1003
1005
1006
1008
1009
1010
1011

Ozone (du)

302
301
301
303
303
302
304
307
306
309
315
317
319
326
330
336
340
340
340
346
353
354
362
368

Thursday 6

Waning Gibbous 95%

16:52

09:51

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
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

Sun - Rise: 06:47, Set: 16:31, Transit: 11:38. Moon - Rise: 16:52, Set: 09:51. Civil Dark: 17:03 - 06:15. Nautical Dark: 17:39 - 05:39. Astro Dark: 18:15 - 05:03

Total Clouds (% Sky Obscured)

85
91
96
82
69
52
38
19
11
25
47
43
67
55
76
82
89
92
95
97
100
100
100
100

Low Clouds (% Sky Obscured)

85
91
95
82
69
52
38
7
4
8
5
4
14
28
48
4
6
11
93
97
98
99
99
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
14
22
51
27
63
68
76
83
88
94
99
99
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
8
12
33
29
23
12
5
5
15
15
29
33
37
55
76
100

ISS Passover

Visibility (miles)

7
4
3
9
6
9
9
9
9
9
9
9
8
8
4
9
9
9
9
9
9
9
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

17
22
10
19
13
4
3
1
0
0
0
0
0
0
0
0
0
0
0
1
2
11
49
65

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
0.1
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-7
-8
-7
-8
-7
-7
-8
-8
-9
-8
-9
-9
-9
-8
-7
-8
-8
-8
-7
-7
-8

Dew Point (°C)

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

Relative Humidity (%)

82
79
78
79
79
81
82
86
89
87
85
87
90
94
94
87
85
85
89
89
90
91
89
92

Pressure (mb)

1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1011

Ozone (du)

366
365
367
364
365
354
346
337
330
329
328
328
327
326
324
322
322
321
320
319
319
320
319
320

Friday 7

Waning Gibbous 89%

17:43

No Set

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:48, Set: 16:30, Transit: 11:38. Moon - Rise: 17:43, Set: No Set. Civil Dark: 17:02 - 06:16. Nautical Dark: 17:38 - 05:40. Astro Dark: 18:14 - 05:05

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

96
94
86
84
80
80
87
94
100
98
97
97
97
96
97
100
100
100
98
97
95
92
90
87

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
68
100
100
96
64
50
29
35
31
33
29
41
44
62
68

High Clouds (% Sky Obscured)

100
100
100
100
100
100
88
73
60
70
88
100
89
78
67
41
24
0
1
1
3
27
61
95

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

67
47
36
51
55
49
71
95
95
95
95
95
90
82
67
64
57
52
49
42
26
32
31
24

Precipitation Amount (mm)

0.3
0.1
0
0.2
0.2
0.1
0.4
0.8
1.2
1.1
1.1
0.6
0.5
0.5
0.3
0.3
0.2
0.2
0.1
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
94
96
98
98
98
98
98
100
98
98
98
98
100
100
98
98
94
89
85
82
79

Pressure (mb)

1010
1008
1006
1004
1003
1001
999
998
997
996
995
994
993
993
992
992
995
995
995
996
997
998
1000
1001

Ozone (du)

320
318
318
319
319
319
319
320
321
323
322
323
323
323
322
326
328
329
331
330
328
327
327
326

Saturday 8

Waning Gibbous 80%

18:49

11:03

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:50, Set: 16:29, Transit: 11:39. Moon - Rise: 18:49, Set: 11:03. Civil Dark: 17:01 - 06:18. Nautical Dark: 17:37 - 05:41. Astro Dark: 18:12 - 05:06

Total Clouds (% Sky Obscured)

95
91
86
92
94
95
90
73
77
77
82
88
93
99
100
89
79
68
74
81
87
91
96
100

Low Clouds (% Sky Obscured)

90
91
86
92
94
95
90
73
77
77
70
45
17
10
4
8
11
13
8
4
4
2
12
16

Medium Clouds (% Sky Obscured)

45
23
0
0
0
0
1
1
2
24
54
84
91
93
95
80
64
49
45
44
53
70
85
99

High Clouds (% Sky Obscured)

63
30
0
0
0
0
14
30
42
51
60
64
66
68
50
31
9
3
7
10
13
40
70
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
7
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
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 (%)

20
14
1
1
2
1
3
3
2
2
2
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-6
-6
-6
-5
-5
-5
-10
-9
-9
-9
-10
-10
-10
-9
-9
-10
-11
-11
-10
-11

Dew Point (°C)

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

Relative Humidity (%)

78
73
71
67
71
76
79
82
85
90
89
90
89
89
89
90
90
92
92
92
90
90
87
81

Pressure (mb)

1002
1003
1004
1004
1006
1007
1008
1009
1010
1012
1012
1013
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

326
325
324
324
323
322
321
321
321
322
323
324
325
325
324
324
323
323
323
323
324
325
326
328

Sunday 9

Waning Gibbous 70%

20:05

11:57

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
06 Bad

Sun - Rise: 06:51, Set: 16:27, Transit: 11:39. Moon - Rise: 20:05, Set: 11:57. Civil Dark: 17:00 - 06:19. Nautical Dark: 17:36 - 05:43. Astro Dark: 18:11 - 05:07

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

Low Clouds (% Sky Obscured)

22
23
23
45
68
88
90
90
91
95
98
100
99
99
98
98
98
100
100
100
100

Medium Clouds (% Sky Obscured)

99
99
100
99
98
97
98
99
100
100
100
100
99
98
97
98
99
100
81
64
45

High Clouds (% Sky Obscured)

98
94
91
74
55
40
56
74
92
96
99
100
70
40
29
48
50
41
32
23
15

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Frozen rai
None
Frozen rai

Precipitation Probability (%)

3
5
8
12
18
19
24
30
36
83
95
95
95
95
95
95
95
70
64
58
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.9
1.3
1.2
1.1
1
0.8
0.6
0.3
0.2
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-9
-8
-5
-6
-6
-6
-6
-6
-6
-7
-6
-6
-6
-6
-8
-8
-9
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

75
78
79
83
86
89
92
94
96
98
96
92
89
90
90
90
90
90
90
89
87

Pressure (mb)

1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009

Ozone (du)

330
329
329
329
328
327
326
327
328
329
329
329
329
331
332
333
333
332
331
331
331

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.57,-73.80)

Generated: 03/11/25 10:03:52. Forecast: 02/11/25 to 09/11/25. Timezone: UTC-5.00