Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 11

Waxing Crescent 5%

09:31

18:15

18 OK
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

Sun - Rise: 07:09, Set: 18:14, Transit: 12:41. Moon - Rise: 09:31, Set: 18:15. Civil Dark: 18:44 - 06:39. Nautical Dark: 19:19 - 06:04. Astro Dark: 19:54 - 05:29

Total Clouds (% Sky Obscured)

48
70
69
76
87
100
100
75
78
85
78
85
89
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
39
49
51
57
70
61
72
71
82
76
84
87
91
94
100
100
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

45
32
20
36
16
0
0
0
0
0
0
0
0
24
50
48
71
67
83
92
94
88
87
93

High Clouds (% Sky Obscured)

48
70
69
60
56
100
44
24
0
0
0
0
0
8
81
30
60
59
62
100
85
71
61
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
0
8
9
9
9
9
9
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
32
1
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
1
6
18
31
18
30
42
58
24
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
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
9
8
8
8
8
7
7
7
9
8
8
8
9
9
9
10
9
8
7
4
3

Dew Point (°C)

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

Relative Humidity (%)

76
81
90
93
96
98
98
91
90
90
90
93
93
95
95
91
88
88
92
90
90
93
91
91

Pressure (mb)

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

Ozone (du)

280
283
285
284
282
283
287
289
291
295
295
294
295
294
296
297
298
296
291
277
271
266
267
262

Monday 12

Waxing Crescent 10%

10:42

18:39

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
17 Bad

Sun - Rise: 07:10, Set: 18:12, Transit: 12:40. Moon - Rise: 10:42, Set: 18:39. Civil Dark: 18:42 - 06:40. Nautical Dark: 19:17 - 06:05. Astro Dark: 19:52 - 05:30

Total Clouds (% Sky Obscured)

99
99
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)

96
97
99
100
100
100
96
92
96
94
95
97
98
100
97
100
97
98
96
97
98
98
100
100

Medium Clouds (% Sky Obscured)

95
72
56
93
100
98
100
100
96
98
98
96
99
100
100
100
100
100
100
100
97
95
94
91

High Clouds (% Sky Obscured)

54
32
32
99
87
100
100
100
100
100
92
78
100
83
96
96
100
69
100
100
91
85
35
45

ISS Passover

Visibility (miles)

9
9
9
9
6
6
9
8
9
7
9
9
9
3
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
1
4
47

Precipitation Type

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

Precipitation Probability (%)

9
16
26
28
59
61
67
74
78
78
77
76
80
75
95
64
95
95
95
95
95
95
95
76

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.3
0.4
0.3
1.2
0
1.1
1.4
2.3
2.2
1.7
1.2
0.8
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
94
96
93
88
88
86
88
91
94
94
96
96
98
96
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

257
249
246
245
246
247
249
249
248
246
247
248
248
249
248
248
248
249
250
250
249
249
248
249

Tuesday 13

Waxing Crescent 17%

11:48

19:09

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
17 Bad

Sun - Rise: 07:12, Set: 18:10, Transit: 12:40. Moon - Rise: 11:48, Set: 19:09. Civil Dark: 18:41 - 06:41. Nautical Dark: 19:16 - 06:06. Astro Dark: 19:51 - 05:31

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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

93
82
88
91
83
82
27
4
23
8
0
52
25
35
37
29
43
42
43
38
33
25
20
21

High Clouds (% Sky Obscured)

40
40
35
25
20
1
0
0
0
3
14
43
47
62
57
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

47
81
66
100
99
90
86
91
83
98
98
98
98
95
38
38
38
38
38
38
38
38
38
38

Precipitation Type

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
95
95
75
45
35
18
19
5
21
13
0
0
0
0
1
1
2
3
8
7
8
8
13

Precipitation Amount (mm)

0.5
0.9
0.7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1012
1012

Ozone (du)

249
250
251
254
255
255
257
258
258
258
259
260
261
262
264
266
266
268
270
269
270
270
274
275

Wednesday 14

Waxing Crescent 25%

12:48

19:46

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 OK
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 Good
15 Good
16 OK
17 OK

Sun - Rise: 07:13, Set: 18:09, Transit: 12:40. Moon - Rise: 12:48, Set: 19:46. Civil Dark: 18:39 - 06:43. Nautical Dark: 19:14 - 06:08. Astro Dark: 19:49 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
93
89
87
74
65
61
69
47
35
69
68
65
46
20
18
17
23
31

Low Clouds (% Sky Obscured)

100
100
100
100
100
96
93
89
87
70
61
61
69
47
35
61
47
52
40
20
18
17
14
19

Medium Clouds (% Sky Obscured)

20
19
13
8
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
11
23

ISS Passover

Visibility (miles)

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

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

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 (%)

18
15
10
21
15
18
17
12
7
4
0
0
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
91
91
91
89
89
89
86
86
83
81
88
86
83
77
72
67
60
59
58
57
63

Pressure (mb)

1013
1013
1014
1015
1015
1016
1017
1017
1018
1019
1020
1021
1022
1023
1024
1024
1025
1025
1025
1024
1024
1024
1024
1023

Ozone (du)

277
277
282
285
286
287
284
281
281
283
283
280
278
276
275
276
274
273
273
271
270
269
269
269

Thursday 15

Waxing Crescent 34%

13:39

20:32

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
17 Bad

Sun - Rise: 07:14, Set: 18:07, Transit: 12:40. Moon - Rise: 13:39, Set: 20:32. Civil Dark: 18:37 - 06:44. Nautical Dark: 19:12 - 06:09. Astro Dark: 19:47 - 05:34

Total Clouds (% Sky Obscured)

49
64
69
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
28
23
19
15
11
11
14
14
16
18
30
49
100
100
100
100
100
100
100
99
98
96
94

Medium Clouds (% Sky Obscured)

0
0
9
19
28
37
47
59
98
99
100
100
100
100
100
100
100
100
99
99
99
100
100
96

High Clouds (% Sky Obscured)

46
64
68
74
100
100
99
100
100
100
100
100
100
100
92
90
85
78
56
28
18
9
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
1
1
1
0
0
0
0
0
0
0
0

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

Precipitation Type

None
None
None
None
None
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
8
12
33
73
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.8
1.8
1.5
1.8
2.2
2.3
1.9
1.6
1.3
1

Wind Speed/Direction (mph)

1
2
3
3
2
2
3
4
4
5
5
5
6
7
6
7
8
9
8
7
7
6
7
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
83
85
86
88
88
88
89
88
82
81
80
80
91
94
93
94
96
96
96
98
98
98
100

Pressure (mb)

1023
1023
1023
1023
1022
1022
1020
1019
1018
1016
1014
1013
1011
1010
1008
1006
1003
1000
998
996
993
992
992
991

Ozone (du)

270
271
271
272
271
272
272
271
272
273
273
273
273
273
274
276
277
278
281
283
286
294
301
309

Friday 16

Waxing Crescent 31%

14:19

21:27

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
17 Bad

Sun - Rise: 07:16, Set: 18:05, Transit: 12:39. Moon - Rise: 14:19, Set: 21:27. Civil Dark: 18:35 - 06:45. Nautical Dark: 19:10 - 06:10. Astro Dark: 19:45 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
88
83
89
93
95
96
96
97
91

Low Clouds (% Sky Obscured)

92
90
90
90
90
91
92
93
92
90
87
87
83
77
76
77
78
73
67
61
61
58
55
50

Medium Clouds (% Sky Obscured)

90
86
73
58
45
44
38
31
31
31
25
29
37
35
50
56
55
66
72
87
89
90
93
80

High Clouds (% Sky Obscured)

10
20
35
55
55
70
70
80
57
28
0
2
5
7
15
23
31
30
30
27
20
12
5
3

ISS Passover

Visibility (miles)

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

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

Precipitation Type

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

Precipitation Probability (%)

95
90
80
72
57
49
43
37
35
31
26
17
13
11
13
14
13
18
21
23
21
18
14
12

Precipitation Amount (mm)

0.8
0.7
0.5
0.4
0.3
0.2
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
16
17
17
18
18
18
18
17
17
17
16
17
17
17
17
18
18
18
18
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-4
-4
-5
-6
-6
-7
-8
-9
-10
-9
-9
-9
-8
-10
-9
-9
-9
-9
-9
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
94
91
89
89
89
89
89
89
91
89
90
90
89
87
86
84
84
83
82
81
81

Pressure (mb)

992
993
994
996
997
998
999
1001
1002
1003
1004
1005
1006
1008
1009
1010
1011
1012
1012
1013
1013
1014
1015
1016

Ozone (du)

315
321
327
331
335
339
340
342
343
345
346
347
348
348
349
351
353
355
356
356
357
359
361
363

Saturday 17

Waxing Crescent 43%

14:52

22:29

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 OK
12 OK
13 OK

Sun - Rise: 07:17, Set: 18:03, Transit: 12:39. Moon - Rise: 14:52, Set: 22:29. Civil Dark: 18:34 - 06:47. Nautical Dark: 19:09 - 06:12. Astro Dark: 19:44 - 05:37

Total Clouds (% Sky Obscured)

84
73
60
48
35
47
64
91
90
90
90
90
82
82
73
56
50
40
32
25

Low Clouds (% Sky Obscured)

43
43
39
36
32
35
39
56
63
65
64
66
60
58
54
53
47
34
18
3

Medium Clouds (% Sky Obscured)

68
58
37
18
0
0
0
0
0
0
0
1
1
2
2
2
2
4
4
6

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
10
23
40
34
25
13
19
26
25

ISS Passover

Visibility (miles)

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

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
0
0
1
0
2
3
1
5
5
0
3
6
6
5
3
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

Wind Speed/Direction (mph)

15
14
13
12
12
12
12
12
12
11
10
10
9
8
8
8
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-9
-11
-11
-10
-10
-10
-10
-11
-11
-11
-11
-12
-12
-10
-10
-9
-8
-7

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
85
87
90
90
89
89
92
92
94
94
92
92
85
79
74
74
73

Pressure (mb)

1017
1019
1020
1021
1021
1022
1023
1024
1024
1025
1026
1026
1027
1028
1029
1029
1029
1029
1028
1027

Ozone (du)

367
371
375
375
375
375
372
370
367
363
358
354
348
342
335
332
329
326
323
320

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

Generated: 11/10/26 18:22:22. Forecast: 11/10/26 to 17/10/26. Timezone: UTC-4.00