Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Gibbous 59%

22:42

13:05

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:53, Set: 16:25, Transit: 11:39. Moon - Rise: 22:42, Set: 13:05. Civil Dark: 16:57 - 06:20. Nautical Dark: 17:34 - 05:44. Astro Dark: 18:09 - 05:08

Total Clouds (% Sky Obscured)

96
100
100
99
97
98
100
100
100
100
100
100
93
84
92
85
72
72
72
72
70
83
96
100

Low Clouds (% Sky Obscured)

86
87
93
89
86
91
86
98
78
84
76
69
56
74
92
85
72
72
72
72
70
79
77
74

Medium Clouds (% Sky Obscured)

80
91
95
89
93
89
96
100
100
100
100
100
77
50
1
0
0
0
0
0
50
60
90
100

High Clouds (% Sky Obscured)

0
0
0
0
0
20
100
100
100
100
100
100
67
19
3
0
0
0
2
61
60
5
5
56

ISS Passover

Visibility (miles)

1
2
1
2
2
5
2
1
0
0
0
9
9
9
1
1
3
4
2
7
7
7
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
0
0
28
37
35
29
37
39
35
17
2
1
5
15
5
5
14
4
2
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-10
-10
-11
-10
-10
-10
-10
-11
-12
-13
-13
-13
-12
-11
-11
-11
-10
-10
-10
-10
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
90
87
84
84
82
89
89
87
82
77
80
87
89
85
87
89
89
90
92
94
94

Pressure (mb)

997
996
997
997
997
997
996
996
996
996
996
997
998
999
1000
1001
1001
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

373
373
378
380
380
380
378
376
374
376
379
382
383
380
378
378
381
368
357
360
360
360
360
359

Wednesday 12

Third Quarter 48%

23:55

13:26

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:54, Set: 16:24, Transit: 11:39. Moon - Rise: 23:55, Set: 13:26. Civil Dark: 16:56 - 06:22. Nautical Dark: 17:33 - 05:45. Astro Dark: 18:08 - 05:10

Total Clouds (% Sky Obscured)

100
100
98
95
91
93
95
100
100
100
100
100
99
98
95
97
97
93
92
94
98
99
99
99

Low Clouds (% Sky Obscured)

53
85
90
86
75
74
92
100
100
100
89
86
77
86
86
89
91
87
84
88
92
97
92
85

Medium Clouds (% Sky Obscured)

100
98
96
92
80
84
90
97
91
95
98
100
95
94
79
61
57
58
60
52
46
45
57
63

High Clouds (% Sky Obscured)

3
3
3
3
4
49
44
1
0
0
0
0
0
0
0
0
0
0
6
4
4
4
4
4

ISS Passover

Visibility (miles)

8
9
9
9
9
0
8
5
1
0
0
0
1
1
0
0
0
0
1
1
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
22
8
3
5
16
66
74
77
81
84

Precipitation Type

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

Precipitation Probability (%)

2
6
12
17
26
28
17
29
36
46
45
32
28
33
34
33
38
28
24
30
31
35
30
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-11
-10
-8
-7
-6
-6
-5
-5
-5
-5
-6
-6
-7
-7
-7
-6
-6
-6
-6
-7
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

94
92
94
90
89
89
84
84
89
91
94
98
98
100
100
98
98
98
98
96
96
96
98
98

Pressure (mb)

1003
1003
1003
1003
1002
1002
1001
1000
1000
1000
1000
1000
1001
1001
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004

Ozone (du)

355
356
355
354
349
344
343
339
337
336
332
326
320
317
318
319
319
319
320
322
325
325
326
326

Thursday 13

Waning Crescent 37%

01:05

13:44

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:56, Set: 16:23, Transit: 11:39. Moon - Rise: 01:05, Set: 13:44. Civil Dark: 16:55 - 06:23. Nautical Dark: 17:32 - 05:46. Astro Dark: 18:08 - 05:11

Total Clouds (% Sky Obscured)

100
97
96
97
98
98
98
98
99
100
100
99
98
94
95
85
89
91
94
93
91
92
92
90

Low Clouds (% Sky Obscured)

83
88
88
83
89
87
85
83
86
81
80
72
62
62
60
62
73
77
76
73
75
81
83
77

Medium Clouds (% Sky Obscured)

72
61
80
88
86
89
86
85
91
98
95
94
90
86
87
71
52
62
71
66
67
68
65
61

High Clouds (% Sky Obscured)

4
4
8
4
5
2
2
55
50
33
11
2
2
8
2
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
1
0
0
0
0
1
1
1
2
9
6
7
8
7
1
1
2
1
1
1
0
1

Fog (%)

74
65
71
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
25
31
39
44
51
53
49
43
37
26
19
19
13
8
8
15
8
5
13
5
19
17
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
92
91
91
87
86
87
89
91
92
94
96
96
96
98
96
96
96
96
94
96

Pressure (mb)

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

Ozone (du)

326
326
325
324
329
331
332
329
315
308
310
313
313
312
312
311
311
310
315
317
318
320
320
319

Friday 14

Waning Crescent 28%

02:12

14:00

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 OK
18 OK
19 Bad
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:57, Set: 16:22, Transit: 11:39. Moon - Rise: 02:12, Set: 14:00. Civil Dark: 16:54 - 06:24. Nautical Dark: 17:31 - 05:48. Astro Dark: 18:07 - 05:12

Total Clouds (% Sky Obscured)

90
90
91
90
90
93
97
100
98
100
100
72
45
45
38
32
21
54
77
82
79
64
80
82

Low Clouds (% Sky Obscured)

77
79
88
88
90
93
97
100
94
100
99
55
24
24
23
17
12
47
75
79
76
57
80
82

Medium Clouds (% Sky Obscured)

60
56
38
19
1
1
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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 (%)

18
10
8
15
5
12
22
24
26
23
7
4
3
2
2
1
0
1
1
1
1
1
0
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
92
89
84
81
76
81
79
82
84
85
85
87
89
89
89
90
90
89
90
90
90

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

318
318
318
317
316
315
313
313
313
316
318
320
320
320
319
318
317
318
321
323
326
331
333
334

Saturday 15

Waning Crescent 19%

03:19

14:14

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

Sun - Rise: 06:58, Set: 16:21, Transit: 11:39. Moon - Rise: 03:19, Set: 14:14. Civil Dark: 16:53 - 06:26. Nautical Dark: 17:30 - 05:49. Astro Dark: 18:06 - 05:13

Total Clouds (% Sky Obscured)

85
83
77
74
76
58
61
93
96
63
98
46
16
67
78
89
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
83
77
71
70
58
60
57
63
63
30
27
16
29
24
28
36
44
54
62
76
89
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
28
27
16
61
70
78
87
93
97
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
60
66
17
79
19
16
26
39
53
60
62
79
100
100
100
100
100

ISS Passover

Visibility (miles)

3
3
3
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
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
None
Snow

Precipitation Probability (%)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
12
22
31
49

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
0.2

Wind Speed/Direction (mph)

10
10
10
10
10
11
11
10
10
9
8
8
6
5
4
3
3
2
1
2
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-12
-11
-10
-9
-8
-6
-7
-7
-6
-8
-8
-8
-10
-9
-9
-9
-9
-9
-10
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
90
87
84
79
78
76
79
81
86
90
90
92
92
92
92
92
90
89
92
94
94

Pressure (mb)

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

Ozone (du)

333
337
339
339
336
333
329
329
325
318
310
304
298
295
296
296
296
297
296
295
295
293
291
289

Sunday 16

Waning Crescent 12%

04:25

14:29

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:00, Set: 16:20, Transit: 11:40. Moon - Rise: 04:25, Set: 14:29. Civil Dark: 16:52 - 06:27. Nautical Dark: 17:29 - 05:50. Astro Dark: 18:05 - 05:14

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
98

Low Clouds (% Sky Obscured)

100
100
96
92
88
90
93
95
94
93
92
90
88
86
86
86
89
91
91
92
92
89
88
87

Medium Clouds (% Sky Obscured)

100
100
99
99
100
100
100
99
100
100
100
97
94
91
93
97
100
100
100
100
90
80
71
51

High Clouds (% Sky Obscured)

100
100
100
100
100
76
55
46
71
86
95
88
80
72
65
60
51
63
79
100
77
55
32
20

ISS Passover

Visibility (miles)

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

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Ice pellet
Ice pellet
Frozen rai
Frozen rai
Frozen rai
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

67
86
93
95
95
95
95
95
95
95
95
95
95
95
89
79
69
66
61
57
52
47
43
39

Precipitation Amount (mm)

0.3
0.6
0.7
0.7
0.8
0.9
1
1.2
1.2
1.3
1.4
1.2
0.9
0.7
0.5
0.4
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-6
-7
-7
-7
-7
-7
-7
-6
-6
-6
-6
-7
-7
-6
-6
-6
-6
-7
-6
-7
-7

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-4
-3
-4
-3
-3
-3
-3
-3
-3
-4
-3
-3
-3
-3
-3
-3
-4
-4

Relative Humidity (%)

94
96
96
96
94
94
94
96
94
96
96
98
96
98
98
98
98
96
96
96
96
94
92
91

Pressure (mb)

1003
1002
1001
1000
999
998
997
996
995
994
994
993
993
994
994
994
994
994
995
995
995
996
996
997

Ozone (du)

288
287
286
286
285
284
283
282
281
282
282
282
285
287
290
291
292
293
294
295
296
297
299
300

Monday 17

Waning Crescent 6%

No Rise

14:46

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:01, Set: 16:19, Transit: 11:40. Moon - Rise: No Rise, Set: 14:46. Civil Dark: 16:52 - 06:28. Nautical Dark: 17:28 - 05:51. Astro Dark: 18:04 - 05:16

Total Clouds (% Sky Obscured)

97
95
97
98
100
100
100
100
100
100
100
99
98
98
98
99
99
99
98
97

Low Clouds (% Sky Obscured)

87
87
86
86
90
92
94
95
93
92
90
87
86
83
84
82
82
83
85
86

Medium Clouds (% Sky Obscured)

37
54
60
66
68
68
78
83
83
77
77
71
66
60
55
50
39
18
10
6

High Clouds (% Sky Obscured)

10
0
3
7
10
7
4
1
1
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

36
34
31
29
29
30
32
38
36
35
35
30
27
24
20
16
11
12
11
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
14
14
14
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-11
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-11
-13
-13
-13
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
89
89
89
89
87
87
87
85
87
87
87
87
89
89
90
90
90

Pressure (mb)

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

Ozone (du)

303
305
308
309
310
311
311
311
311
311
312
312
313
314
314
314
314
314
315
316

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

Generated: 11/11/25 05:31:36. Forecast: 11/11/25 to 17/11/25. Timezone: UTC-5.00