Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 92%

18:03

10:32

14 Bad
15 Bad
16 Bad
17 OK
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

Sun - Rise: 07:30, Set: 16:27, Transit: 11:59. Moon - Rise: 18:03, Set: 10:32. Civil Dark: 17:00 - 06:57. Nautical Dark: 17:37 - 06:20. Astro Dark: 18:12 - 05:45

Total Clouds (% Sky Obscured)

95
82
85
24
64
49
71
64
67
64
69
68
70
82
95
98
97
93
96
99
100
98
98
98

Low Clouds (% Sky Obscured)

77
54
43
24
64
49
71
64
67
64
63
66
68
64
63
73
76
79
79
89
89
90
93
93

Medium Clouds (% Sky Obscured)

68
1
0
0
0
0
0
1
2
7
30
24
24
51
85
90
91
88
91
97
100
91
88
89

High Clouds (% Sky Obscured)

2
0
0
2
0
2
0
0
5
2
43
37
31
50
2
45
66
75
70
70
65
70
0
0

ISS Passover

Visibility (miles)

0
9
9
9
9
9
9
9
9
9
8
9
9
9
9
3
1
1
2
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

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

Precipitation Probability (%)

0
0
0
8
12
7
5
3
5
1
2
1
1
1
3
4
15
16
32
48
54
59
62
63

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
0.2
0.2
0.3

Wind Speed/Direction (mph)

13
11
10
9
10
10
9
7
6
6
6
6
6
6
5
6
6
6
7
7
7
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
84
84
89
89
89
89
91
92
94
92
92
92
92
90
90
90
88
88
87
88
87
89
90

Pressure (mb)

1007
1008
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1019
1018

Ozone (du)

328
328
327
328
332
332
338
338
341
344
341
338
338
339
340
341
341
346
348
351
356
360
359
361

Sunday 7

Waning Gibbous 84%

19:23

11:08

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

Sun - Rise: 07:31, Set: 16:27, Transit: 11:59. Moon - Rise: 19:23, Set: 11:08. Civil Dark: 17:00 - 06:58. Nautical Dark: 17:37 - 06:21. Astro Dark: 18:12 - 05:46

Total Clouds (% Sky Obscured)

100
99
97
96
82
64
35
71
89
86
63
27
4
4
15
12
13
11
11
13
11
10
6
22

Low Clouds (% Sky Obscured)

97
94
87
87
71
48
5
45
73
70
36
3
0
0
4
4
4
4
4
13
11
10
0
0

Medium Clouds (% Sky Obscured)

99
94
90
89
4
0
0
18
8
40
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
1
4
16

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
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

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 (%)

67
72
71
53
37
25
20
20
6
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.4
0.4
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)

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

Chance of Frost

Temperature (°C)

-6
-7
-7
-7
-8
-8
-8
-9
-9
-10
-11
-12
-13
-13
-13
-14
-14
-15
-15
-14
-13
-12
-11
-10

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-9
-9
-9
-10
-10
-11
-12
-14
-14
-15
-15
-15
-16
-16
-17
-17
-17
-17
-17
-16
-15

Relative Humidity (%)

89
90
92
90
90
90
90
90
87
83
80
83
83
84
84
84
84
84
83
79
71
66
66
68

Pressure (mb)

1017
1017
1018
1018
1019
1020
1020
1021
1021
1022
1023
1024
1025
1026
1026
1027
1028
1029
1030
1030
1031
1030
1030
1029

Ozone (du)

370
375
376
377
377
377
373
374
371
374
371
371
377
383
381
375
369
360
355
355
359
357
356
356

Monday 8

Waning Gibbous 75%

20:42

11:35

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

Sun - Rise: 07:32, Set: 16:27, Transit: 11:59. Moon - Rise: 20:42, Set: 11:35. Civil Dark: 17:00 - 06:59. Nautical Dark: 17:37 - 06:22. Astro Dark: 18:12 - 05:47

Total Clouds (% Sky Obscured)

41
42
53
64
60
55
85
74
69
43
40
57
29
80
87
89
92
94
96
98
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
5
0
0
9
63
85
87
81
76
68
63
63
63
61
61

Medium Clouds (% Sky Obscured)

5
4
21
64
60
55
85
74
69
43
40
57
29
44
25
25
48
60
71
79
54
93
100
100

High Clouds (% Sky Obscured)

28
27
38
60
42
55
70
74
4
3
40
0
2
3
25
30
34
56
79
91
93
97
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
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2

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
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-13
-15
-17
-17
-17
-16
-16
-16
-16
-16
-16
-16
-15
-14
-14
-13
-12
-12
-11
-11
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

69
71
81
83
83
84
83
83
83
83
83
81
81
81
78
77
74
74
74
74
74
73
72
72

Pressure (mb)

1028
1028
1028
1029
1029
1029
1028
1028
1027
1027
1026
1025
1025
1024
1023
1022
1021
1021
1020
1019
1018
1017
1015
1013

Ozone (du)

356
359
362
380
384
380
380
380
387
400
418
429
429
425
422
420
415
415
414
412
414
419
416
412

Tuesday 9

Waning Gibbous 65%

21:57

11:57

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:33, Set: 16:27, Transit: 12:00. Moon - Rise: 21:57, Set: 11:57. Civil Dark: 17:00 - 06:59. Nautical Dark: 17:37 - 06:23. Astro Dark: 18:12 - 05:48

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
100

Low Clouds (% Sky Obscured)

60
57
68
80
90
91
91
91
92
92
91
91
87
87
94
97
97
98
99
100
98
96
94
92

Medium Clouds (% Sky Obscured)

100
100
100
100
100
95
94
90
70
77
61
84
99
100
100
100
100
100
100
100
100
99
100
100

High Clouds (% Sky Obscured)

100
100
72
40
0
30
57
81
93
100
100
100
100
100
100
100
100
100
100
100
100
100
84
63

ISS Passover

Visibility (miles)

9
9
0
0
0
0
0
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Snow
Snow
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
70
95
95
86
95
86
56
45
45
47
43
47
49
45
46
62
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.3
1.4
0.8
0.6
1
0.5
0.1
0.1
0.1
0.2
0.1
0.2
0.2
0.2
0.2
0.2
0.9
1.6
2
1.1
0.8
0.9
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-7
-4
-3
-3
-2
-1
-3
-3
-3
-3
-3
-3
-3
-4
-3
-1
1
1
1
1
2
1
2

Relative Humidity (%)

72
73
92
96
96
96
98
89
84
87
89
89
91
92
94
94
96
100
100
100
100
100
98
98

Pressure (mb)

1012
1011
1010
1009
1008
1007
1006
1006
1005
1005
1005
1005
1005
1004
1004
1003
1002
1001
1000
998
998
996
995
994

Ozone (du)

405
403
395
389
389
377
368
355
347
342
341
341
342
346
347
344
340
340
340
339
340
343
346
344

Wednesday 10

Waning Gibbous 54%

23:08

12:16

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:33, Set: 16:27, Transit: 12:00. Moon - Rise: 23:08, Set: 12:16. Civil Dark: 17:00 - 07:00. Nautical Dark: 17:37 - 06:24. Astro Dark: 18:12 - 05:48

Total Clouds (% Sky Obscured)

100
100
99
98
97
97
97
97
97
97
97
98
97
96
92
88
84
80
76
73
75
83
90
93

Low Clouds (% Sky Obscured)

90
88
89
90
91
90
89
88
89
91
92
85
83
82
82
81
80
79
76
72
69
67
67
70

Medium Clouds (% Sky Obscured)

100
100
98
96
94
38
36
94
94
95
29
19
20
31
39
40
45
49
52
41
45
53
66
76

High Clouds (% Sky Obscured)

59
91
80
26
0
0
32
65
75
80
0
0
0
0
0
0
0
31
67
73
67
33
5
15

ISS Passover

Visibility (miles)

0
0
2
0
0
6
7
7
7
1
0
0
0
0
0
3
6
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

95
83
90
93
79
70
71
76
70
69
64
58
51
42
39
33
29
24
19
12
11
7
2
2

Precipitation Amount (mm)

0.8
0.5
0.6
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-3
-3
-3
-2
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-3
-3
-8
-8
-8
-8
-8
-8

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
2
1
0
-1
-2
-4
-6
-6
-6
-7
-7
-6
-6

Relative Humidity (%)

98
98
96
98
98
96
93
94
94
96
96
98
98
98
98
94
91
87
85
84
81
81
79
79

Pressure (mb)

994
994
994
994
994
994
994
994
994
994
994
995
997
998
999
1000
1001
1002
1004
1005
1006
1006
1006
1007

Ozone (du)

347
343
337
339
341
339
337
339
337
336
331
326
321
317
312
313
314
314
311
308
305
302
298
294

Thursday 11

Third Quarter 44%

00:15

12:33

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:34, Set: 16:27, Transit: 12:01. Moon - Rise: 00:15, Set: 12:33. Civil Dark: 17:00 - 07:01. Nautical Dark: 17:37 - 06:24. Astro Dark: 18:12 - 05:49

Total Clouds (% Sky Obscured)

95
98
91
84
78
78
77
77
81
84
84
65
51
45
48
52
55
73
84
92
94
96
98
98

Low Clouds (% Sky Obscured)

70
70
68
66
63
63
64
65
58
49
40
28
17
5
5
9
8
21
21
25
32
43
54
51

Medium Clouds (% Sky Obscured)

86
96
87
82
75
75
75
75
80
81
82
65
51
45
48
50
49
48
43
35
30
31
35
46

High Clouds (% Sky Obscured)

20
20
13
0
0
0
0
0
4
9
13
28
15
0
0
0
0
0
0
0
0
2
14
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
4
1
1
0
0
0
0
0
0
0
0
2
3
5
5
5
5

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

1
1
1
1
1
9
13
19
35
44
51
64
75
87
72
54
32
27
20
6
13
13
13
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.1
0.3
0.4
0.6
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
81
82
86
87
89
91
91
92
92
94
94
96
94
94
94
94
92
90
89
87
87
87

Pressure (mb)

1007
1007
1008
1008
1008
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1009
1009
1009

Ozone (du)

292
290
288
289
290
292
293
294
296
300
304
307
309
311
313
318
323
328
327
327
326
328
330
332

Friday 12

Waning Crescent 34%

01:21

12:50

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
05 Bad
06 Bad

Sun - Rise: 07:35, Set: 16:27, Transit: 12:01. Moon - Rise: 01:21, Set: 12:50. Civil Dark: 17:01 - 07:02. Nautical Dark: 17:37 - 06:25. Astro Dark: 18:13 - 05:50

Total Clouds (% Sky Obscured)

98
97
98
98
98
99
99
100
87
74
63
65
62
61
62
62
62

Low Clouds (% Sky Obscured)

56
58
58
57
56
60
59
62
56
49
41
37
35
31
36
35
38

Medium Clouds (% Sky Obscured)

55
60
70
72
76
84
92
100
83
68
53
51
41
31
32
33
35

High Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

15
14
14
12
7
15
14
12
16
18
19
20
20
21
33
42
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
91
89
89
90
90
89
90
90
90
92
90
90
90
88
87

Pressure (mb)

1009
1010
1010
1010
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1008
1008

Ozone (du)

335
337
339
339
340
340
341
342
342
345
349
352
358
364
371
369
368

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

Generated: 06/12/25 14:49:20. Forecast: 06/12/25 to 12/12/25. Timezone: UTC-5.00