Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

New Moon 2%

08:28

16:29

17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 06:42, Set: 16:14, Transit: 11:28. Moon - Rise: 08:28, Set: 16:29. Civil Dark: 16:47 - 06:09. Nautical Dark: 17:25 - 05:33. Astro Dark: 18:01 - 04:57

Total Clouds (% Sky Obscured)

84
88
91
28
35
40
44
85
92
96
97
97
99
100
98
98
100
100
98
95
97
98
98
98

Low Clouds (% Sky Obscured)

84
88
91
28
34
39
40
84
92
95
97
97
99
100
98
95
99
95
94
93
96
93
95
94

Medium Clouds (% Sky Obscured)

66
45
18
0
0
2
3
0
0
0
3
0
0
23
3
30
93
99
92
84
87
34
72
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
3
0
3
0
3
34
8
60
18
0
0
0
3
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
2
2
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
None
Snow
Snow
Snow

Precipitation Probability (%)

11
0
4
4
1
1
2
1
1
1
1
5
7
5
5
10
12
29
47
45
40
54
76
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0.2
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-6
-6
-5
-5
-6
-6
-7
-8
-9
-9
-8
-7
-7
-7
-6
-5
-5
-4
-4
-4
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
81
79
78
79
84
86
84
79
78
76
74
75
75
78
75
75
81
86
87
92
98

Pressure (mb)

1004
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1008
1007
1007
1006
1005
1004
1004
1004
1004

Ozone (du)

284
283
282
286
290
292
291
289
288
288
285
284
286
289
288
290
293
297
299
303
309
321
325
323

Tuesday 10

Waxing Crescent 6%

09:31

No Set

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

Sun - Rise: 06:44, Set: 16:13, Transit: 11:28. Moon - Rise: 09:31, Set: No Set. Civil Dark: 16:45 - 06:11. Nautical Dark: 17:24 - 05:34. Astro Dark: 17:59 - 04:58

Total Clouds (% Sky Obscured)

98
98
99
98
99
99
100
93
97
97
98
98
93
91
90
100
98
90
89
98
97
99
98
90

Low Clouds (% Sky Obscured)

95
94
95
93
97
98
100
88
90
85
83
83
80
73
84
93
97
85
83
97
97
99
97
88

Medium Clouds (% Sky Obscured)

91
91
92
84
73
61
98
24
51
72
59
45
48
44
57
81
14
16
13
3
3
3
0
0

High Clouds (% Sky Obscured)

37
66
51
4
58
3
42
2
0
46
8
0
0
0
3
3
3
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
3
2
6
9
9
9
8
9
4
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

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

Precipitation Probability (%)

85
66
63
51
40
36
16
23
17
11
22
13
15
14
13
10
8
13
8
6
6
13
18
12

Precipitation Amount (mm)

0.6
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
1
2
2
4
4
6
6
7
9
9
7
8
8
8
10
11
11
11
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
98
94
89
92
87
84
79
82
84
86
89
79
74
68
68
70
68
70
71
79

Pressure (mb)

1004
1004
1004
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

324
325
325
323
320
317
314
313
311
310
313
316
321
325
331
337
335
331
328
324
320
322
319
319

Wednesday 11

Waxing Crescent 11%

10:25

17:11

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

Sun - Rise: 06:44, Set: 16:12, Transit: 11:28. Moon - Rise: 10:25, Set: 17:11. Civil Dark: 16:45 - 06:11. Nautical Dark: 17:22 - 05:34. Astro Dark: 17:58 - 04:58

Total Clouds (% Sky Obscured)

78
78
85
80
73
84
75
61
93
87
90
100
88
92
88
88
91
91
87
59
94
97
100
94

Low Clouds (% Sky Obscured)

77
78
85
79
73
84
71
40
37
34
36
43
40
33
26
31
28
28
35
38
45
48
50
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
50
51
53
4
29
55
68
46
76
64
57
9
26
29
6
3

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
13
53
50
50
40
26
12
75
71
22
90
16
18
81
77
70
59

ISS Passover

Visibility (miles)

9
4
7
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
1
1
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 (%)

9
7
10
15
10
2
1
6
0
0
0
2
2
1
1
1
0
1
0
0
1
1
1
2

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)

8
8
6
5
5
6
5
5
4
5
4
5
5
5
5
6
5
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
89
89
86
84
82
85
85
84
84
82
84
85
84
76
68
61
57
53
52
53
59
76

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1010
1009
1009
1009
1009

Ozone (du)

316
315
314
314
314
313
312
311
309
308
308
308
308
307
307
307
307
308
308
307
306
306
306
306

Thursday 12

Waxing Crescent 18%

11:09

18:03

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

Sun - Rise: 06:46, Set: 16:11, Transit: 11:28. Moon - Rise: 11:09, Set: 18:03. Civil Dark: 16:44 - 06:13. Nautical Dark: 17:22 - 05:36. Astro Dark: 17:58 - 05:00

Total Clouds (% Sky Obscured)

94
80
90
76
90
92
93
93
92
92
92
94
96
100
99
99
98
99
99
100
100
100
100
99

Low Clouds (% Sky Obscured)

41
33
31
23
28
26
22
22
25
24
23
21
20
21
36
93
94
96
98
100
99
99
99
98

Medium Clouds (% Sky Obscured)

3
32
3
0
4
12
18
52
25
10
25
53
80
100
98
96
94
96
98
100
91
80
67
68

High Clouds (% Sky Obscured)

65
28
71
48
82
76
76
71
60
67
79
78
80
83
70
56
47
65
83
100
94
87
80
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
1
2
3
1
3
1

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
Snow
Snow
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

2
0
0
0
0
0
0
0
1
0
0
1
1
4
13
25
19
55
50
45
62
71
58
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0
0.2
0.3
0.1
0.1

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
4
4
4
4
4
3
4
6
7
8
10
10
11
10
11
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
87
86
87
86
86
84
84
84
82
75
72
72
71
73
68
74
80
80
84
87
87
91

Pressure (mb)

1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003

Ozone (du)

306
306
307
308
310
311
310
311
311
311
313
313
314
314
316
319
322
325
327
330
333
338
348
351

Friday 13

Waxing Crescent 26%

11:44

19:03

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

Sun - Rise: 06:47, Set: 16:10, Transit: 11:29. Moon - Rise: 11:44, Set: 19:03. Civil Dark: 16:43 - 06:14. Nautical Dark: 17:21 - 05:37. Astro Dark: 17:57 - 05:01

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

87
96
96
97
98
97
97
97
90
93
91
91
90
90
90
90
89
84
79
75
80
85
92
89

Medium Clouds (% Sky Obscured)

62
88
96
92
93
50
60
50
50
100
100
100
100
100
96
92
87
91
96
100
99
98
97
95

High Clouds (% Sky Obscured)

62
50
58
79
100
100
100
75
100
100
100
99
51
83
84
86
96
99
97
96
84
71
59
41

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
None
None
Sleet
Snow
None
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

60
45
48
46
36
42
38
34
44
62
60
55
49
58
61
54
41
52
51
38
53
52
38
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
13
12
12
11
10
10
10
11
10
10
9
10
9
10
11
11
11
10
10
11
11
10

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
89
86
84
84
86
87
89
92
89
87
86
86
84
86
86
86
86
86
87
87
89

Pressure (mb)

1004
1004
1004
1004
1004
1005
1004
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1004
1004

Ozone (du)

354
357
362
364
365
363
355
350
349
343
340
343
345
346
347
349
350
352
352
353
353
353
353
354

Saturday 14

Waxing Crescent 35%

12:11

20:09

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

Sun - Rise: 06:49, Set: 16:09, Transit: 11:29. Moon - Rise: 12:11, Set: 20:09. Civil Dark: 16:42 - 06:15. Nautical Dark: 17:20 - 05:38. Astro Dark: 17:56 - 05:02

Total Clouds (% Sky Obscured)

98
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
88
89
90
91
95

Low Clouds (% Sky Obscured)

84
79
73
67
61
48
31
17
42
66
92
82
75
67
69
70
71
75
79
82
80
78
74
73

Medium Clouds (% Sky Obscured)

92
90
87
84
81
75
74
75
84
93
100
100
100
100
97
95
91
77
65
55
54
60
62
68

High Clouds (% Sky Obscured)

23
5
5
5
5
6
8
12
37
69
100
100
100
100
99
97
96
66
36
10
15
20
30
52

ISS Passover

Visibility (miles)

3
3
3
5
7
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 (%)

43
32
35
33
23
28
28
22
23
20
14
23
26
26
32
35
33
35
33
28
30
28
21
22

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
10
10
12
12
12
11
11
11
11
12
13
13
12
11
11
11
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-8
-8
-8
-7
-7
-7
-8
-8
-8
-8
-8
-8
-7
-7
-7
-7
-6
-6
-4
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
86
86
83
82
82
81
81
81
78
79
79
81
76
72
70
71
71
71
75
78
81

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005

Ozone (du)

355
356
357
358
358
359
359
359
358
359
360
362
361
361
360
361
362
363
361
359
357
355
353
350

Sunday 15

Waxing Crescent 33%

12:33

21:17

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:50, Set: 16:08, Transit: 11:29. Moon - Rise: 12:33, Set: 21:17. Civil Dark: 16:41 - 06:17. Nautical Dark: 17:19 - 05:39. Astro Dark: 17:55 - 05:03

Total Clouds (% Sky Obscured)

98
99
98
96
95
94
89
87
86
84
82
89
95
100
97
94
92
82
74
65

Low Clouds (% Sky Obscured)

73
73
61
52
42
46
50
52
51
50
49
54
60
55
54
53
52
53
54
60

Medium Clouds (% Sky Obscured)

71
77
73
68
63
50
36
19
13
8
8
6
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
96
75
53
32
32
24
20
9
7
5
13
67
77
74
67
60
22
7
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

21
16
21
22
19
21
22
21
23
22
16
21
18
6
11
11
7
8
5
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)

11
11
11
11
11
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
80
78
77
77
77
78
75
74
72
71
68
67
61
55
49
49
49

Pressure (mb)

1006
1006
1007
1007
1008
1008
1009
1010
1010
1011
1012
1013
1014
1015
1016
1016
1017
1018
1018
1019

Ozone (du)

351
351
352
355
358
362
356
351
345
340
336
331
329
328
326
333
340
347
349
351

Forecast for Sainte-Brigitte-de-Laval, Capitale-Nationale, Canada (47.33,-71.14)

Generated: 09/11/26 17:01:10. Forecast: 09/11/26 to 15/11/26. Timezone: UTC-5.00