Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 89%

17:43

09:45

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
06 Bad
07 Bad

Sun - Rise: 06:44, Set: 16:29, Transit: 11:36. Moon - Rise: 17:43, Set: 09:45. Civil Dark: 17:00 - 06:12. Nautical Dark: 17:36 - 05:37. Astro Dark: 18:11 - 05:02

Total Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
100
100
100
100
100
100
99
100
97
92
97
99
93
80
65

Low Clouds (% Sky Obscured)

53
59
68
55
6
2
3
10
91
100
97
93
100
100
100
85
83
78
88
83
91
75
64
65

Medium Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
100
96
99
87
47
88
43
50
47
35
50
52
39
15
0

High Clouds (% Sky Obscured)

80
85
87
90
100
100
100
100
100
36
35
4
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
1
9
9
9
9
9
9
9
7
5
2
7
9
8
9
9
9
9
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
Light Rain
None
None
None

Precipitation Probability (%)

1
0
0
3
0
0
4
22
85
95
95
95
82
75
70
67
39
26
43
46
69
54
16
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.7
1.1
1
0.4
0.3
0.3
0.5
0
0
0
0
0.4
0
0
0

Wind Speed/Direction (mph)

1
3
3
4
9
9
9
10
10
9
9
7
6
5
5
6
7
8
9
11
13
13
12
13

Chance of Frost

Temperature (°C)

-1
0
0
1
3
4
4
4
4
3
3
2
3
4
5
5
6
7
7
8
9
9
9
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
67
74
67
64
57
55
57
66
77
93
93
89
89
89
90
90
91
93
93
93
93
88
78

Pressure (mb)

1015
1014
1014
1012
1010
1009
1006
1005
1003
1002
1001
1000
999
998
997
997
996
996
996
996
996
997
998
1000

Ozone (du)

318
320
321
322
321
319
321
322
321
322
321
320
323
324
324
322
322
323
322
320
318
316
318
321

Saturday 8

Waning Gibbous 80%

18:49

10:57

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

Sun - Rise: 06:46, Set: 16:27, Transit: 11:36. Moon - Rise: 18:49, Set: 10:57. Civil Dark: 16:59 - 06:14. Nautical Dark: 17:35 - 05:38. Astro Dark: 18:10 - 05:03

Total Clouds (% Sky Obscured)

91
93
41
37
27
18
14
11
3
2
4
10
39
40
40
100
99
100
100
100
100
100
84
100

Low Clouds (% Sky Obscured)

88
91
41
37
27
18
14
11
1
1
0
0
0
0
0
0
1
1
1
1
14
5
2
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
15
19
67
100
100
100
96
84
84
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
10
39
40
40
100
99
100
100
23
10
100
37
98

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
70
66
60
60
57
55
55
61
69
71
71
71
70
70
68
71
72
72
72
72
71
71
71

Pressure (mb)

1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1013
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

322
325
325
323
324
326
325
320
318
319
319
316
318
316
313
310
312
312
310
309
307
306
307
309

Sunday 9

Waning Gibbous 70%

20:05

11:51

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
06 Bad
07 Bad

Sun - Rise: 06:47, Set: 16:26, Transit: 11:36. Moon - Rise: 20:05, Set: 11:51. Civil Dark: 16:58 - 06:15. Nautical Dark: 17:34 - 05:39. Astro Dark: 18:09 - 05:04

Total Clouds (% Sky Obscured)

100
100
97
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
79
84
93
100
98
97
100
92
92
100
100
100
99
96
98
94
96
98
100
99
97
95
97

Medium Clouds (% Sky Obscured)

100
99
93
86
96
100
66
100
100
100
60
100
100
100
100
100
100
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

100
75
81
34
30
33
38
100
95
39
58
69
88
73
79
100
48
26
83
83
87
73
4
15

ISS Passover

Visibility (miles)

9
9
9
7
9
2
0
8
9
3
9
9
4
4
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
Snow
Snow
None
None
Snow
Snow
None
Snow
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
4
19
58
40
64
44
56
95
95
62
95
95
86
77
81
84
74
84
88
83
79
67
49

Precipitation Amount (mm)

0
0
0
0.2
0.1
0.4
0
0
0.7
1.3
0
0.7
2.3
0.3
0.2
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-6
-3
-1
0
1
-0
-0
1
1
1
2
2
2
2
3
3
1
1
1
0
0

Relative Humidity (%)

62
56
57
62
77
89
96
94
89
86
93
86
89
94
93
91
93
93
94
86
86
89
89
91

Pressure (mb)

1017
1017
1016
1016
1015
1014
1013
1013
1012
1011
1011
1010
1010
1009
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

310
309
311
311
312
311
308
307
308
308
307
305
301
301
301
299
296
294
293
295
297
298
299
301

Monday 10

Waning Gibbous 59%

21:24

12:31

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
06 Bad
07 Bad

Sun - Rise: 06:48, Set: 16:25, Transit: 11:36. Moon - Rise: 21:24, Set: 12:31. Civil Dark: 16:57 - 06:16. Nautical Dark: 17:33 - 05:40. Astro Dark: 18:08 - 05:05

Total Clouds (% Sky Obscured)

100
100
99
98
98
98
96
85
58
74
89
52
54
55
63
98
100
100
100
100
100
100
99
72

Low Clouds (% Sky Obscured)

98
100
98
96
94
96
94
80
38
65
87
34
27
23
27
97
100
100
100
100
98
96
93
72

Medium Clouds (% Sky Obscured)

96
95
69
59
35
37
39
36
35
38
42
44
47
55
63
75
81
98
100
80
83
98
96
72

High Clouds (% Sky Obscured)

25
10
0
5
0
28
53
80
53
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
1
0
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
Very Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

34
13
11
9
4
5
7
7
13
16
14
31
45
56
72
80
91
91
95
95
95
88
64
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.7
0.9
1.1
0.9
0.6
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
83
77
70
68
65
64
65
68
75
80
81
81
80
80
80
80
80
80
91
84
94
76
71

Pressure (mb)

1006
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1002
1002
1002
1003
1003

Ozone (du)

304
307
312
312
312
315
316
320
325
328
328
327
333
341
343
355
362
366
371
375
380
380
381
384

Tuesday 11

Waning Gibbous 48%

22:40

13:00

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
06 Bad
07 Bad

Sun - Rise: 06:50, Set: 16:24, Transit: 11:36. Moon - Rise: 22:40, Set: 13:00. Civil Dark: 16:56 - 06:18. Nautical Dark: 17:32 - 05:42. Astro Dark: 18:07 - 05:06

Total Clouds (% Sky Obscured)

75
90
96
100
100
49
86
71
99
96
99
97
96
94
91
87
83
85
82
89
93
96
100
100

Low Clouds (% Sky Obscured)

75
90
96
97
96
49
57
65
28
91
94
91
93
91
91
87
83
85
82
89
93
95
93
93

Medium Clouds (% Sky Obscured)

75
81
81
76
57
49
83
62
94
42
36
40
43
41
34
44
53
66
75
86
89
95
100
100

High Clouds (% Sky Obscured)

0
0
27
50
75
49
27
6
4
4
32
34
30
23
19
21
28
29
29
40
62
74
86
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
3
6
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

Snow
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 (%)

47
31
33
33
26
27
28
19
20
21
18
21
17
10
20
21
17
20
24
28
36
43
50
50

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1

Wind Speed/Direction (mph)

11
12
12
12
12
12
11
12
11
10
10
11
11
11
12
10
10
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-8
-9
-9
-10
-9
-8
-7
-7
-6
-6
-4
-3
-2
-1
-1
-0
-0
-1
-1
-1
-1
-1

Relative Humidity (%)

75
69
63
56
51
48
50
57
61
65
67
64
70
75
83
86
89
93
94
94
96
94
94
92

Pressure (mb)

1004
1004
1004
1004
1004
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003
1002

Ozone (du)

388
391
390
389
385
383
383
387
385
381
377
379
374
369
364
360
356
352
348
345
341
339
337
335

Wednesday 12

Third Quarter 37%

23:53

13:22

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
06 Bad
07 Bad

Sun - Rise: 06:51, Set: 16:23, Transit: 11:36. Moon - Rise: 23:53, Set: 13:22. Civil Dark: 16:55 - 06:19. Nautical Dark: 17:31 - 05:43. Astro Dark: 18:06 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
83
67
51
52

Low Clouds (% Sky Obscured)

92
91
90
87
87
87
89
90
90
93
92
95
97
100
86
71
53
50
54
51
40
42
44
41

Medium Clouds (% Sky Obscured)

100
100
99
98
97
97
98
97
98
99
100
99
99
99
98
100
100
96
92
87
68
49
31
22

High Clouds (% Sky Obscured)

94
98
96
94
90
83
76
71
81
90
100
76
48
22
11
6
0
1
1
2
3
4
4
4

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

45
35
42
45
46
53
55
50
48
44
38
32
26
22
36
44
49
41
32
18
18
14
7
10

Precipitation Amount (mm)

0.1
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
82
86
93
96
96
96
98
96
98
98
98
98
96
96
96
96
93
88
83
86
89
91

Pressure (mb)

1002
1001
1001
1000
999
999
999
999
999
999
999
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1003

Ozone (du)

333
332
330
331
332
333
337
341
344
346
347
349
344
339
335
333
331
329
330
331
332
324
316
308

Thursday 13

Waning Crescent 28%

01:03

13:41

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

Sun - Rise: 06:53, Set: 16:21, Transit: 11:36. Moon - Rise: 01:03, Set: 13:41. Civil Dark: 16:54 - 06:20. Nautical Dark: 17:30 - 05:44. Astro Dark: 18:05 - 05:09

Total Clouds (% Sky Obscured)

56
58
65
70
76
78
82
85
88
91
94
94
94
94
90
88
92

Low Clouds (% Sky Obscured)

39
36
41
46
51
50
50
56
54
53
53
59
65
72
61
50
40

Medium Clouds (% Sky Obscured)

16
15
26
33
26
28
31
34
52
71
90
89
88
89
90
88
92

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

9
3
13
17
20
20
19
11
12
8
2
10
9
3
9
9
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
76
68
69
69
70
73
76
77
80
81
86
84
84
86
84
81

Pressure (mb)

1003
1004
1004
1004
1004
1004
1005
1005
1006
1006
1007
1008
1008
1008
1009
1009
1009

Ozone (du)

308
307
307
306
305
304
304
304
303
304
305
305
306
307
308
307
306

Forecast for Sorel-Tracy, Montérégie, Canada (46.04,-73.11)

Generated: 07/11/25 08:46:07. Forecast: 07/11/25 to 13/11/25. Timezone: UTC-5.00