Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 65%

22:01

12:05

21 OK
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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:42, Set: 16:33, Transit: 12:07. Moon - Rise: 22:01, Set: 12:05. Civil Dark: 17:07 - 07:08. Nautical Dark: 17:44 - 06:31. Astro Dark: 18:19 - 05:56

Total Clouds (% Sky Obscured)

22
52
63
86
99
99
100
100
100
100
100
99
100
100
100
100
99
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

4
3
9
1
5
72
79
81
68
87
80
88
89
86
84
86
88
80
91
40
19
46
76
87

Medium Clouds (% Sky Obscured)

22
52
63
86
99
97
100
100
100
100
100
97
99
100
100
100
96
84
77
100
100
98
96
99

High Clouds (% Sky Obscured)

22
52
55
35
10
22
42
88
100
84
48
49
45
79
100
100
72
100
87
100
62
100
68
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
0
0
0
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
6
6
7
18
38
49
70
43
32
32
19
13
7
7
15
13
25
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
5
4
2
3
4
6
9
10
9
12
13
14
15
15
13
11
10
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-12
-13
-13
-12
-11
-10
-9
-8
-7
-5
-4
-4
-3
-2
-1
-1
-1
-0
0
-0
0
1

Dew Point (°C)

-12
-13
-13
-13
-13
-11
-11
-10
-9
-8
-6
-2
1
1
2
2
2
2
2
3
3
3
3
4

Relative Humidity (%)

75
72
71
72
74
83
80
76
74
69
70
89
98
96
96
88
88
86
86
89
91
93
94
96

Pressure (mb)

1019
1019
1018
1018
1017
1017
1017
1016
1015
1014
1013
1013
1012
1011
1010
1009
1008
1007
1007
1007
1006
1006
1005
1004

Ozone (du)

411
417
419
419
416
413
408
403
394
390
386
382
376
352
344
346
349
351
352
350
345
341
339
335

Wednesday 10

Waning Gibbous 55%

23:13

12:23

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:42, Set: 16:34, Transit: 12:08. Moon - Rise: 23:13, Set: 12:23. Civil Dark: 17:07 - 07:09. Nautical Dark: 17:44 - 06:32. Astro Dark: 18:19 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
91
77
74
52
40
77
74
60
99
90
73

Low Clouds (% Sky Obscured)

90
80
86
87
95
96
99
100
95
98
97
94
94
86
71
67
50
39
76
74
60
97
83
71

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
88
69
45
0
23
0
0
0
0
0
78
31
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
80
35
29
3
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
4
3
3
9
7
0
9
9
9
9
9
9
9
9
9
9
9
9
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
12
21
38
90
95
95
86
43
40
50
31
21
7
24
19
21
15
6
21
24
28
18
7

Precipitation Amount (mm)

0
0
0
0
0.7
0.8
1.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
91
85
90
93
93
94
94
96
96
90
90
84
87
82
81
81
82
85
86
83
80
77

Pressure (mb)

1003
1002
1001
1000
998
997
995
994
992
991
990
990
990
990
990
990
989
989
989
988
988
988
989
989

Ozone (du)

334
333
338
336
333
338
335
332
329
327
332
337
341
338
332
328
323
315
317
323
326
325
336
340

Thursday 11

Third Quarter 44%

00:21

12:40

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:43, Set: 16:34, Transit: 12:08. Moon - Rise: 00:21, Set: 12:40. Civil Dark: 17:07 - 07:10. Nautical Dark: 17:44 - 06:33. Astro Dark: 18:20 - 05:57

Total Clouds (% Sky Obscured)

58
57
97
71
56
64
80
50
67
40
68
85
94
86
92
89
88
90
92
94
96
97
99
99

Low Clouds (% Sky Obscured)

49
57
95
60
50
64
80
39
60
36
68
85
93
86
92
89
88
90
92
94
95
96
98
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
2
0
0
0
52
0
0
2
2
0
0
0
7
15
22
15

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
7
1
5
9
9
6
6
7
4
9
6
7
7
7
6
9
8
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
25
11
26
22
38
37
11
13
30
31
28
15
25
26
25
15
16
25
22
17
25
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
67
69
72
74
74
79
79
69
70
73
74
73
68
65
64
63
64
66
70
73
76
76
76

Pressure (mb)

989
989
989
989
989
989
989
989
989
989
990
990
991
992
992
992
993
993
994
996
997
998
999
1001

Ozone (du)

345
355
364
374
373
376
387
389
392
397
403
406
406
405
397
387
380
381
380
373
369
365
367
365

Friday 12

Waning Crescent 35%

01:26

12:57

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 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:44, Set: 16:34, Transit: 12:09. Moon - Rise: 01:26, Set: 12:57. Civil Dark: 17:07 - 07:11. Nautical Dark: 17:44 - 06:34. Astro Dark: 18:20 - 05:58

Total Clouds (% Sky Obscured)

98
100
96
91
85
79
72
67
66
64
64
62
36
34
27
94
100
100
100
100
82
85
90
76

Low Clouds (% Sky Obscured)

98
100
95
88
82
77
70
64
66
59
51
46
26
22
15
23
25
18
17
51
63
65
73
61

Medium Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
8
15
22
27
87
100
100
100
100
74
69
72
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
19
29
19
10
0
0
0
0
0

ISS Passover

Visibility (miles)

5
6
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 (%)

23
16
12
8
2
1
2
0
1
2
3
2
1
0
0
0
0
0
0
0
0
0
0
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-8
-7
-6
-5
-6
-5
-6
-6
-6
-6
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

78
78
76
73
73
73
73
73
75
76
76
77
76
69
63
60
61
63
66
68
76
81
82
84

Pressure (mb)

1001
1002
1003
1004
1005
1006
1007
1008
1009
1009
1010
1011
1011
1012
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

363
361
365
371
368
361
360
353
353
353
357
367
368
377
386
388
384
382
376
376
373
366
361
361

Saturday 13

Waning Crescent 26%

02:31

13:14

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:45, Set: 16:34, Transit: 12:09. Moon - Rise: 02:31, Set: 13:14. Civil Dark: 17:08 - 07:11. Nautical Dark: 17:45 - 06:34. Astro Dark: 18:20 - 05:59

Total Clouds (% Sky Obscured)

65
53
53
42
60
62
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98

Low Clouds (% Sky Obscured)

55
48
42
26
24
19
14
5
5
4
5
23
41
58
70
82
94
96
98
100
98
98
98
97

Medium Clouds (% Sky Obscured)

22
20
22
15
14
18
55
100
100
100
100
100
100
100
100
99
99
99
100
100
92
86
76
81

High Clouds (% Sky Obscured)

0
0
33
42
60
62
100
100
34
25
31
30
35
37
28
18
9
6
3
0
0
0
0
0

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

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

Precipitation Probability (%)

3
2
3
2
1
1
1
0
0
0
0
7
11
13
34
49
61
85
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.8
0.9
1.3
1.7
2.2
2.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
89
91
92
92
92
91
91
91
91
91
84
78
72
80
89
98
100
98
100
98
96
94

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1013
1012
1010
1009
1007
1005
1003
1001
1000
1000
999

Ozone (du)

365
362
359
359
350
343
338
333
332
332
333
332
329
325
322
323
325
327
331
335
339
341
343
345

Sunday 14

Waning Crescent 18%

03:36

13:34

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:45, Set: 16:34, Transit: 12:10. Moon - Rise: 03:36, Set: 13:34. Civil Dark: 17:08 - 07:12. Nautical Dark: 17:45 - 06:35. Astro Dark: 18:20 - 05:59

Total Clouds (% Sky Obscured)

98
98
99
99
99
100
100
100
100
100
100
92
84
76
73
71
67
72
70
76
79
76
73
71

Low Clouds (% Sky Obscured)

94
91
85
79
77
79
82
76
77
77
82
80
80
72
69
65
62
61
61
60
62
63
66
71

Medium Clouds (% Sky Obscured)

79
70
70
70
65
60
82
89
94
98
100
74
46
28
27
22
19
13
8
3
2
1
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
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
0
0
0
3
5
8
7
5
4
5
6
7
8
8
8

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

Precipitation Probability (%)

95
95
95
82
51
48
42
41
45
43
46
46
38
37
33
23
18
17
15
15
13
13
12
11

Precipitation Amount (mm)

1.7
1.6
1
0.5
0.2
0.2
0.1
0
0.1
0.1
0.2
0.2
0
0.1
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-6
-7
-8
-8
-8
-10
-11
-11
-12
-11
-14
-14
-14
-13
-13
-12
-13
-13
-14
-14
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
90
89
85
89
90
92
92
90
90
85
80
75
74
71
71
73
74
75
74
72
71

Pressure (mb)

998
998
997
998
998
999
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1008
1008
1009
1010
1011
1012
1013
1014

Ozone (du)

349
354
358
357
357
356
355
354
353
354
354
354
355
355
356
362
367
373
376
379
382
368
353
338

Monday 15

Waning Crescent 11%

04:42

13:58

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

Sun - Rise: 07:46, Set: 16:35, Transit: 12:10. Moon - Rise: 04:42, Set: 13:58. Civil Dark: 17:08 - 07:13. Nautical Dark: 17:45 - 06:36. Astro Dark: 18:21 - 06:00

Total Clouds (% Sky Obscured)

69
70
79
88
94
90
86
83
82
85
85
90
90
93
97
98
100

Low Clouds (% Sky Obscured)

69
70
72
72
72
71
71
70
72
73
73
76
75
79
82
85
89

Medium Clouds (% Sky Obscured)

0
0
3
7
5
5
5
5
5
4
4
11
18
35
44
49
49

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
34
51
95

ISS Passover

Visibility (miles)

8
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 (%)

10
5
9
10
7
6
3
1
5
6
5
6
6
3
7
7
6

Precipitation Amount (mm)

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
10
9
9
8
8
7
8
8
9
9
9

Chance of Frost

Temperature (°C)

-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-8
-8
-8

Feels Like (°C)

-15
-15
-15
-15
-15
-14
-15
-15
-15
-15
-15
-15
-15
-15
-14
-14
-14

Dew Point (°C)

-13
-13
-14
-14
-14
-14
-13
-13
-14
-14
-13
-14
-14
-14
-14
-15
-15

Relative Humidity (%)

71
72
72
74
72
74
74
74
74
74
75
75
71
65
60
58
57

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1018

Ozone (du)

334
330
326
327
329
331
337
344
351
344
337
330
331
333
334
346
359

Forecast for Lower Sackville, Canada (44.78,-63.68)

Generated: 09/12/25 21:05:25. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-4.00