Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waxing Gibbous 74%

15:49

02:29

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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:40, Set: 17:42, Transit: 12:41. Moon - Rise: 15:49, Set: 02:29. Civil Dark: 18:15 - 07:09. Nautical Dark: 18:50 - 06:34. Astro Dark: 19:25 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
99
100
100
100
100
100
99
100
100
100
100
98
100
100
91
98
73

Low Clouds (% Sky Obscured)

94
91
93
93
88
84
87
92
100
100
100
100
100
99
100
100
100
100
98
100
100
91
98
73

Medium Clouds (% Sky Obscured)

100
100
100
96
97
98
92
96
63
65
71
53
12
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
67
65
84
86
79
100
100
100
91
5
35
8
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
7
9
9
8
9
9
9
9
5
5
7
8
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

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

Precipitation Probability (%)

94
65
54
72
64
51
41
29
20
13
19
12
8
4
3
14
4
6
16
3
3
5
14
0

Precipitation Amount (mm)

0.9
0.5
0.5
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
15
15
16
16
16
16
15
15
15
14
14
13
13
12
12
12
12
11
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
94
96
94
94
93
89
89
89
88
88
84
86
84
83
77
76
72
76
75
75

Pressure (mb)

982
984
986
987
989
990
991
993
994
996
997
999
1000
1001
1003
1004
1006
1006
1007
1008
1009
1010
1011
1012

Ozone (du)

275
277
277
277
278
278
277
279
278
278
281
283
284
286
287
289
290
293
294
295
297
297
297
297

Saturday 1

Waxing Gibbous 83%

15:07

02:46

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

Sun - Rise: 06:42, Set: 16:41, Transit: 11:41. Moon - Rise: 15:07, Set: 02:46. Civil Dark: 18:14 - 06:10. Nautical Dark: 18:49 - 05:35. Astro Dark: 19:24 - 05:00

Total Clouds (% Sky Obscured)

92
87
65
66
92
85
85
96
96
87
87
91
85
85
95
80
93
83
100
96
100
100
96
81

Low Clouds (% Sky Obscured)

90
87
65
66
83
76
73
93
96
86
87
91
85
85
91
71
90
81
85
90
98
97
86
60

Medium Clouds (% Sky Obscured)

0
0
0
2
34
16
20
17
2
4
0
0
0
0
37
2
0
0
0
0
0
0
22
20

High Clouds (% Sky Obscured)

0
0
0
7
36
9
4
3
65
41
0
0
0
0
11
44
59
30
35
78
70
80
81
81

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
76
76
76
77
84
81
73
74
75
77
78
77
73
65
62
60
59
57
58
62
67
76

Pressure (mb)

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

Ozone (du)

298
299
299
299
299
298
297
296
291
290
293
296
291
291
293
294
295
291
288
286
285
285
287
289

Sunday 2

Waxing Gibbous 91%

15:27

04:06

18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 OK
00 OK
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: 06:43, Set: 16:39, Transit: 11:41. Moon - Rise: 15:27, Set: 04:06. Civil Dark: 17:12 - 06:12. Nautical Dark: 17:48 - 05:36. Astro Dark: 18:23 - 05:01

Total Clouds (% Sky Obscured)

58
65
77
44
51
37
33
89
89
83
79
70
75
66
73
84
94
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
65
74
34
39
37
33
83
80
71
58
39
54
43
47
57
89
94
73
77
82
81
86
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
20
6
37
58
95
100
89
75
63
75
87

High Clouds (% Sky Obscured)

40
26
1
0
0
4
3
55
47
43
45
35
30
35
30
25
25
25
30
60
80
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
36
26
61
66
77
95
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.4
0.9
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
88
84
78
78
91
94
84
83
94
96
96
96
94
91
90
90
94
94
96
93
88
98

Pressure (mb)

1023
1024
1024
1024
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1017
1016
1015
1013
1012
1011
1010
1009
1009

Ozone (du)

290
292
294
294
292
289
284
284
281
280
280
280
281
280
281
282
288
288
288
290
290
295
300
308

Monday 3

Waxing Gibbous 97%

15:50

05:31

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 OK
15 OK
16 OK
17 OK

Sun - Rise: 06:45, Set: 16:38, Transit: 11:41. Moon - Rise: 15:50, Set: 05:31. Civil Dark: 17:10 - 06:13. Nautical Dark: 17:45 - 05:37. Astro Dark: 18:21 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
99
82
92
99
98
96
90
92
92
93
94
88
46
35
26
30
32

Low Clouds (% Sky Obscured)

97
98
99
100
99
96
99
98
61
82
99
98
96
90
92
92
93
94
83
20
26
24
22
25

Medium Clouds (% Sky Obscured)

98
100
99
90
88
83
70
65
60
55
33
17
0
0
0
0
4
8
11
7
5
0
6
11

High Clouds (% Sky Obscured)

50
45
50
45
50
55
60
40
22
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
7
8
9
9
9
9
9
9
9
9
9
7
1
8
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

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

Precipitation Probability (%)

86
95
75
82
75
73
77
59
49
46
31
16
6
3
3
1
33
49
43
31
11
9
6
5

Precipitation Amount (mm)

0.6
1
0.4
0.7
0.5
0.4
0.6
0.3
0
0.2
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
7
7
8
8
8
8
6
6
7
8
10
9
9
10
11
12
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
93
90
88
93
96
94
89
88
88
91
86
79
79
76
74
73
73
75
79

Pressure (mb)

1008
1008
1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1009
1009
1008
1008
1008
1009
1009
1010
1011

Ozone (du)

316
320
322
325
324
321
314
311
306
300
296
294
293
294
293
292
292
292
290
288
285
285
285
285

Tuesday 4

Waxing Gibbous 100%

16:19

06:59

18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
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: 06:46, Set: 16:37, Transit: 11:41. Moon - Rise: 16:19, Set: 06:59. Civil Dark: 17:08 - 06:15. Nautical Dark: 17:44 - 05:39. Astro Dark: 18:20 - 05:04

Total Clouds (% Sky Obscured)

40
39
40
37
35
25
20
16
20
23
64
94
99
100
100
100
100
100
100
99
98
99
99
99

Low Clouds (% Sky Obscured)

29
37
40
37
35
25
20
16
20
23
61
59
62
64
70
71
70
66
61
63
65
66
72
78

Medium Clouds (% Sky Obscured)

17
16
14
9
5
3
0
0
2
2
18
21
40
50
55
55
56
47
48
61
71
83
85
88

High Clouds (% Sky Obscured)

2
1
2
2
2
0
0
0
2
5
29
56
65
58
31
4
10
14
18
20
9
4
2
2

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 (%)

5
5
4
1
4
6
10
10
11
12
10
8
5
9
6
0
0
0
0
0
0
0
4
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
84
91
92
92
94
94
92
94
94
96
96
88
80
72
66
60
54
59
65
71
77

Pressure (mb)

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

Ozone (du)

287
289
290
292
293
294
295
296
297
297
298
299
300
301
301
302
302
303
303
304
306
309
311
314

Wednesday 5

Full Moon 99%

16:57

08:28

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 OK
13 OK
14 OK
15 Good
16 Good
17 OK

Sun - Rise: 06:48, Set: 16:35, Transit: 11:41. Moon - Rise: 16:57, Set: 08:28. Civil Dark: 17:07 - 06:16. Nautical Dark: 17:43 - 05:40. Astro Dark: 18:19 - 05:05

Total Clouds (% Sky Obscured)

97
89
89
94
97
98
98
97
97
100
98
97
94
91
73
58
48
34
26
19
13
7
13
19

Low Clouds (% Sky Obscured)

84
83
82
80
78
77
75
79
83
88
87
86
86
87
73
58
48
34
26
19
13
7
13
19

Medium Clouds (% Sky Obscured)

89
85
87
89
87
91
75
82
84
99
76
49
19
13
6
0
0
0
0
1
1
0
0
0

High Clouds (% Sky Obscured)

2
1
1
0
3
7
10
25
36
52
33
15
0
0
0
0
0
0
0
1
1
2
13
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
0
2
4
5
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
16
22
26
23
20
18
30
44
57
60
63
65
53
39
23
24
24
24
19
14
4
4
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
93
94
94
96
98
96
96
98
98
98
94
89
86
78
70
64
57
51
46
50
53
57
61

Pressure (mb)

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

Ozone (du)

316
319
322
326
330
338
345
353
358
362
367
366
366
365
364
363
362
355
347
340
334
328
322
318

Thursday 6

Waning Gibbous 95%

17:49

09:52

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

Sun - Rise: 06:49, Set: 16:34, Transit: 11:42. Moon - Rise: 17:49, Set: 09:52. Civil Dark: 17:06 - 06:17. Nautical Dark: 17:42 - 05:41. Astro Dark: 18:18 - 05:06

Total Clouds (% Sky Obscured)

25
49
73
97
95
94
93
95
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
42
19
0
0
0
0
5
10
16
23
26
28
33
40
47
34
21
8

Medium Clouds (% Sky Obscured)

0
29
57
86
82
76
70
71
72
71
79
86
93
92
94
95
91
84
77

High Clouds (% Sky Obscured)

25
49
73
83
66
51
41
55
74
100
100
100
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
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

Wind Speed/Direction (mph)

4
2
1
2
2
3
3
3
3
4
4
4
5
5
6
8
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-5
-4
-4
-4
-4
-4
-5
-6
-6
-6
-6
-6
-5
-5
-5
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

66
71
70
70
70
69
69
69
71
72
72
72
71
71
65
60
56
57
58

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1015
1014
1013
1012
1010
1009

Ozone (du)

314
309
306
303
300
299
297
295
295
294
294
293
292
291
291
291
292
291
291

Forecast for Mont-Tremblant, Laurentides, Canada (46.18,-74.57)

Generated: 31/10/25 18:47:21. Forecast: 31/10/25 to 06/11/25. Timezone: UTC-4.00