Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 34%

01:21

12:50

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:35, Set: 16:28, Transit: 12:01. Moon - Rise: 01:21, Set: 12:50. Civil Dark: 17:01 - 07:02. Nautical Dark: 17:38 - 06:25. Astro Dark: 18:13 - 05:50

Total Clouds (% Sky Obscured)

67
74
80
98
97
89
90
100
100
100
98
100
100
90
98
100
96
83
77
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
33
60
94
81
54
80
88
98
95
95
100
100
87
43
0
63
80
60
0
7
31
39
86

Medium Clouds (% Sky Obscured)

67
74
80
89
84
65
62
100
100
100
95
70
70
62
76
98
88
34
42
100
100
100
100
100

High Clouds (% Sky Obscured)

1
2
0
0
0
0
0
40
8
0
0
0
0
0
85
100
45
45
55
75
70
0
0
0

ISS Passover

Visibility (miles)

5
9
9
9
0
0
1
3
0
0
0
0
0
1
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
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
19
42
35
16
58
93
95
94
93
87
44
15
4
3
3
7
7
9
7
7
12

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0.2
0.6
0.8
0.7
0.8
0.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
3
4
6
10
11
12
13
14
15
16
13
13
13
13
10
9
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-12
-12
-10
-8
-8
-8
-8
-8
-7
-7
-7
-7
-9
-10
-11
-12
-12
-13
-14
-14
-14
-14

Dew Point (°C)

-7
-8
-10
-10
-7
-5
-4
-4
-3
-3
-2
-2
-1
-3
-5
-7
-8
-8
-10
-11
-11
-12
-11
-12

Relative Humidity (%)

92
90
90
92
92
90
89
84
96
94
96
94
94
89
79
75
79
82
79
77
77
78
82
82

Pressure (mb)

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

Ozone (du)

349
345
353
352
354
354
351
349
357
359
353
353
357
357
353
343
336
332
337
342
344
344
343
352

Sunday 14

Waning Crescent 25%

02:25

13:08

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

Sun - Rise: 07:36, Set: 16:28, Transit: 12:02. Moon - Rise: 02:25, Set: 13:08. Civil Dark: 17:01 - 07:02. Nautical Dark: 17:38 - 06:26. Astro Dark: 18:13 - 05:50

Total Clouds (% Sky Obscured)

94
79
57
8
18
40
65
66
84
70
57
50
45
51
46
31
6
5
5
8
3
3
4
5

Low Clouds (% Sky Obscured)

83
59
28
6
2
26
65
66
77
70
57
50
5
23
14
4
1
1
1
6
1
1
1
1

Medium Clouds (% Sky Obscured)

56
35
40
0
0
0
0
7
26
27
26
3
1
1
2
0
0
0
0
0
0
0
3
2

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
5
9
9
9
9
9
9
8
8
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 (%)

15
16
14
12
9
10
12
16
14
9
10
6
8
3
8
6
3
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

-9
-10
-11
-13
-15
-16
-16
-16
-16
-14
-11
-10
-9
-8
-8
-9
-11
-14
-15
-15
-15
-15
-15
-16

Feels Like (°C)

-15
-15
-16
-17
-18
-20
-20
-20
-20
-18
-15
-13
-13
-14
-14
-14
-15
-17
-18
-18
-19
-19
-19
-19

Dew Point (°C)

-12
-12
-13
-15
-16
-18
-18
-19
-18
-16
-13
-12
-11
-11
-11
-12
-14
-16
-17
-17
-17
-18
-18
-18

Relative Humidity (%)

83
85
86
86
86
84
83
82
83
84
83
83
83
78
78
78
78
83
81
82
82
81
81
81

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1018
1018
1019
1020
1021
1022
1023
1024
1024
1024
1024
1024

Ozone (du)

358
362
364
367
372
383
391
392
386
382
385
375
375
372
366
353
342
342
341
343
347
355
363
364

Monday 15

Waning Crescent 17%

03:30

13:28

00 OK
01 Bad
02 OK
03 Good
04 OK
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

Sun - Rise: 07:36, Set: 16:28, Transit: 12:02. Moon - Rise: 03:30, Set: 13:28. Civil Dark: 17:01 - 07:03. Nautical Dark: 17:38 - 06:26. Astro Dark: 18:13 - 05:51

Total Clouds (% Sky Obscured)

14
34
24
2
5
43
44
45
35
55
90
100
100
100
100
100
98
100
100
100
100
100
91
83

Low Clouds (% Sky Obscured)

2
10
17
0
0
2
0
2
2
0
19
67
74
70
92
90
98
100
100
89
77
66
64
63

Medium Clouds (% Sky Obscured)

0
6
0
0
0
9
34
45
15
46
59
78
82
100
100
94
84
80
100
100
62
60
52
44

High Clouds (% Sky Obscured)

0
0
0
0
2
43
39
45
11
55
85
100
100
100
100
85
6
32
39
22
31
45
37
15

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
9
9
9
9
8
0
0
0
0
6
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
4
24
44
63
68
76
69
64
46
40
30
22
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-16
-15
-15
-15
-16
-16
-17
-16
-15
-12
-10
-9
-8
-7
-7
-7
-7
-5
-5
-6
-7
-8
-9

Feels Like (°C)

-19
-20
-20
-19
-19
-20
-21
-21
-21
-19
-16
-14
-13
-13
-11
-10
-10
-10
-10
-11
-12
-12
-13
-14

Dew Point (°C)

-18
-18
-17
-17
-17
-18
-18
-18
-18
-17
-14
-13
-11
-11
-9
-8
-7
-8
-7
-9
-9
-10
-10
-11

Relative Humidity (%)

83
85
84
84
83
84
82
85
85
82
83
81
82
82
88
92
94
94
85
76
79
82
83
85

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1022
1020
1019
1018
1017
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

362
346
332
318
307
292
284
283
285
290
290
291
293
290
294
293
293
299
301
311
327
340
352
343

Tuesday 16

Waning Crescent 11%

04:35

13:52

00 Bad
01 Bad
02 OK
03 OK
04 OK
05 Good
06 OK
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

Sun - Rise: 07:37, Set: 16:28, Transit: 12:03. Moon - Rise: 04:35, Set: 13:52. Civil Dark: 17:02 - 07:04. Nautical Dark: 17:38 - 06:27. Astro Dark: 18:14 - 05:52

Total Clouds (% Sky Obscured)

74
46
19
8
22
3
6
25
55
71
57
83
86
90
92
97
96
95
94
92
90
90
95
98

Low Clouds (% Sky Obscured)

62
40
19
0
0
0
1
21
42
62
57
61
61
74
84
90
89
91
90
86
80
75
73
75

Medium Clouds (% Sky Obscured)

36
24
13
0
0
0
0
9
17
26
13
6
0
35
31
53
20
8
33
45
11
15
23
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
6
7
27
35
25
20
13
10
1
8
3
10
10
47
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
3
6
9
9
9
3
0
7
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 (%)

4
9
8
5
5
6
4
4
3
3
3
6
7
25
21
6
7
11
8
5
5
0
2
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
7
6
6
5
5
5
4
4
4
4
2
3
4
5
9
8
9
9
9
9
10
11
12

Chance of Frost

Temperature (°C)

-9
-10
-11
-12
-13
-14
-15
-15
-15
-12
-10
-7
-6
-4
-3
-3
-3
-3
-2
-2
-2
-2
-1
-1

Feels Like (°C)

-15
-15
-15
-15
-16
-18
-17
-18
-18
-16
-13
-9
-9
-8
-7
-8
-8
-8
-7
-7
-7
-8
-7
-7

Dew Point (°C)

-11
-12
-13
-14
-15
-16
-16
-17
-17
-14
-11
-10
-8
-6
-4
-5
-5
-5
-4
-4
-4
-4
-4
-3

Relative Humidity (%)

85
85
86
86
86
84
86
86
84
90
88
83
82
89
92
86
86
84
83
81
83
83
81
83

Pressure (mb)

1015
1015
1016
1017
1018
1018
1019
1019
1020
1021
1022
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1014
1014

Ozone (du)

343
340
326
316
316
314
312
311
299
295
285
278
277
277
273
272
270
268
268
270
269
271
272
272

Wednesday 17

Waning Crescent 6%

05:40

14:22

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:38, Set: 16:29, Transit: 12:03. Moon - Rise: 05:40, Set: 14:22. Civil Dark: 17:02 - 07:04. Nautical Dark: 17:39 - 06:28. Astro Dark: 18:14 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
98
99
100
99
98
97
81
65
48
49
50
51
57
72

Low Clouds (% Sky Obscured)

74
67
63
58
58
58
58
53
47
42
61
81
100
98
98
97
81
65
48
49
50
35
31
26

Medium Clouds (% Sky Obscured)

96
97
98
100
49
97
95
95
96
51
38
28
24
3
2
0
11
23
38
31
24
13
24
36

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
82
68
10
14
15
0
0
0
7
22
33
49
50
51
57
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
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
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 (%)

1
0
0
0
4
20
25
24
20
7
18
20
17
18
12
7
8
6
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)

13
13
13
14
14
15
15
16
16
16
16
16
15
14
12
12
12
11
11
11
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
83
83
84
86
89
91
94
96
94
96
94
88
81
74
75
75
75
78
78
81
82

Pressure (mb)

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

Ozone (du)

271
272
273
273
274
277
280
284
288
291
293
295
297
298
298
298
299
302
304
307
308
309
311
312

Thursday 18

Waning Crescent 2%

06:44

14:59

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:38, Set: 16:29, Transit: 12:04. Moon - Rise: 06:44, Set: 14:59. Civil Dark: 17:02 - 07:05. Nautical Dark: 17:39 - 06:28. Astro Dark: 18:15 - 05:53

Total Clouds (% Sky Obscured)

88
90
93
96
95
95
94
92
90
88
85
84
79
81
88
94
96
98
100
100
100
100
78
61

Low Clouds (% Sky Obscured)

23
20
16
12
27
43
59
39
20
0
2
3
5
5
5
5
24
46
64
77
84
90
78
61

Medium Clouds (% Sky Obscured)

48
56
64
71
71
70
69
78
86
88
85
84
79
81
88
94
96
98
100
93
86
78
52
29

High Clouds (% Sky Obscured)

88
90
93
92
71
42
13
11
9
7
6
6
6
65
72
89
96
98
100
100
100
100
67
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
5
4
4
3
2
1
0
3
6
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
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
13
22
35
64
86
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1.1
0.9
1.1
1.6
1.6
1.7
2.3
1.3
0.7

Wind Speed/Direction (mph)

6
6
5
5
5
6
7
8
9
10
12
13
15
16
17
19
21
20
20
20
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-12
-11
-10
-11
-11
-12
-9
-9
-9
-9
-8
-7
-5
-5
-5
-5
-5
-5
-2
-2
-1
-2

Dew Point (°C)

-8
-9
-9
-10
-10
-10
-9
-9
-7
-6
-5
-4
-2
-1
0
2
3
3
4
5
4
3
3
1

Relative Humidity (%)

84
85
85
83
85
82
80
79
79
78
78
81
83
86
86
89
91
93
96
98
91
86
82
78

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016
1013
1011
1009
1007
1006
1004
1003
1001
1000
1000
999
998
999

Ozone (du)

313
314
315
316
317
316
316
316
315
314
313
311
309
307
307
307
307
309
311
314
317
320
324
329

Friday 19

New Moon 0%

07:43

15:46

Sun - Rise: 07:39, Set: 16:30, Transit: 12:04. Moon - Rise: 07:43, Set: 15:46. Civil Dark: 17:03 - 07:06. Nautical Dark: 17:40 - 06:29. Astro Dark: 18:15 - 05:53

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 13/12/25 00:12:34. Forecast: 13/12/25 to 19/12/25. Timezone: UTC-5.00