Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 65%

23:20

12:08

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:42, Set: 16:39, Transit: 12:11. Moon - Rise: 23:20, Set: 12:08. Civil Dark: 17:12 - 07:09. Nautical Dark: 17:48 - 06:33. Astro Dark: 18:23 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
88
64
63
76
85
94
100
90

Low Clouds (% Sky Obscured)

86
96
100
100
100
98
95
94
88
92
92
92
87
89
88
81
79
48
55
67
76
91
100
90

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
81
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
93
100
100
100
77
83
33
60
65
86
22
3
1
2
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
1
0
0
0
3

Fog (%)

0
0
0
0
0
0
0
0
1
3
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
3
0
95
95
95
95
95
95
79
70
63
64
71
57
28
10
10
22
21
25
25
23
22

Precipitation Amount (mm)

0
0
0
1.9
1.7
1.6
1.4
1.1
0.7
0.4
0.3
0.2
0.3
0.5
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
5
3
5
4
6
6
6
6
7
8
9
11
13
14
16
15
15
15
14
13
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-6
-5
-5
-6
-6
-5
-5
-4
-4
-4
-4
-7
-8
-10
-12
-13
-14
-15
-15
-15
-16
-17

Dew Point (°C)

-1
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-3
-4
-6
-7
-8
-9
-9
-10
-10
-12

Relative Humidity (%)

98
98
98
98
100
98
98
100
100
100
98
100
100
98
96
94
90
90
87
88
90
90
88
81

Pressure (mb)

1000
999
997
996
995
994
993
992
991
990
990
990
990
991
993
995
996
998
999
1000
1001
1001
1002
1003

Ozone (du)

340
342
343
342
337
334
334
335
340
345
346
349
351
350
343
342
347
350
352
357
360
355
356
370

Thursday 11

Third Quarter 54%

00:27

12:27

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 OK
22 Good
23 Good
00 Good
01 OK
02 OK

Sun - Rise: 07:43, Set: 16:39, Transit: 12:11. Moon - Rise: 00:27, Set: 12:27. Civil Dark: 17:12 - 07:10. Nautical Dark: 17:49 - 06:34. Astro Dark: 18:24 - 05:59

Total Clouds (% Sky Obscured)

71
72
59
59
59
59
62
56
54
59
64
71
76
81
63
63
51
46
35
5
4
11
46
37

Low Clouds (% Sky Obscured)

71
72
59
59
59
59
56
53
54
55
60
53
71
78
61
62
50
46
35
4
3
10
46
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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
2
4
4

ISS Passover

Visibility (miles)

3
2
1
1
1
1
1
1
4
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
1
1
1
5
6
3
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

22
33
40
45
39
39
33
30
28
17
21
29
34
28
22
16
11
9
5
5
5
3
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-16
-16
-16
-17
-18
-18
-18
-17
-16
-15
-15
-14
-15
-15
-15
-15
-15
-15
-14
-14
-14
-14
-14

Dew Point (°C)

-13
-13
-13
-13
-14
-14
-14
-13
-13
-12
-12
-12
-11
-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-14

Relative Humidity (%)

80
80
80
80
80
80
81
81
80
78
78
78
78
78
80
78
78
77
77
78
77
78
78
78

Pressure (mb)

1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1007
1008
1008
1009
1010
1010
1011
1011
1011
1012
1012
1013
1013

Ozone (du)

380
382
388
390
384
384
388
394
395
395
395
392
388
384
379
375
369
370
372
370
367
375
363
360

Friday 12

Waning Crescent 44%

01:32

12:44

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:44, Set: 16:39, Transit: 12:12. Moon - Rise: 01:32, Set: 12:44. Civil Dark: 17:12 - 07:11. Nautical Dark: 17:49 - 06:34. Astro Dark: 18:24 - 05:59

Total Clouds (% Sky Obscured)

52
47
52
75
77
80
83
66
66
67
76
78
100
93
70
100
100
100
100
98
97
94
97
98

Low Clouds (% Sky Obscured)

30
23
22
44
44
43
45
42
41
62
76
78
89
82
28
69
81
74
82
86
90
94
95
96

Medium Clouds (% Sky Obscured)

38
38
43
45
40
30
24
5
23
2
0
0
60
41
52
100
100
100
100
97
93
91
95
98

High Clouds (% Sky Obscured)

4
47
52
64
43
35
22
5
1
0
0
0
4
27
3
54
42
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
1
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

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

Precipitation Probability (%)

4
4
3
3
2
3
6
7
6
3
3
6
8
5
5
18
14
4
26
29
25
32
33
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-16
-16
-16
-16
-13
-11
-8
-6
-7
-7
-7
-7
-10
-10
-12
-10
-10
-9
-9
-9
-9
-10

Dew Point (°C)

-13
-14
-14
-14
-14
-14
-11
-8
-7
-6
-5
-5
-5
-5
-8
-9
-9
-8
-7
-6
-6
-6
-6
-6

Relative Humidity (%)

81
83
84
85
86
85
88
87
85
85
84
84
89
92
92
92
94
96
96
96
96
96
94
94

Pressure (mb)

1013
1014
1014
1014
1014
1015
1015
1015
1015
1014
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011

Ozone (du)

355
359
362
364
366
362
362
364
362
360
360
355
351
354
348
346
348
347
358
369
370
374
381
382

Saturday 13

Waning Crescent 34%

02:36

13:01

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:45, Set: 16:40, Transit: 12:12. Moon - Rise: 02:36, Set: 13:01. Civil Dark: 17:12 - 07:12. Nautical Dark: 17:49 - 06:35. Astro Dark: 18:24 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
98
90
95
93
75
71
73
67
75
83
77
89
85
76
65
52

Low Clouds (% Sky Obscured)

97
95
92
90
83
68
59
62
77
82
80
73
55
55
56
61
62
60
60
60
62
62
48
36

Medium Clouds (% Sky Obscured)

100
100
49
55
60
60
60
60
65
60
60
55
60
60
65
60
59
76
52
79
64
55
55
50

High Clouds (% Sky Obscured)

0
0
0
0
15
27
41
53
62
70
70
70
75
71
73
67
65
35
4
3
1
0
0
0

ISS Passover

Visibility (miles)

0
0
0
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
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 (%)

39
36
24
17
13
13
11
11
13
18
12
12
9
7
5
1
5
7
7
10
12
13
16
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-10
-10
-11
-12
-12
-12
-11
-11
-11
-12
-13
-13
-13
-13
-14
-14
-15
-15
-16
-15
-15
-15

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
90
89
85
85
85
87
84
84
82
84
83
83
82
83
83
85
87
85
87
85
85

Pressure (mb)

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

Ozone (du)

378
376
375
377
377
374
375
374
370
366
363
363
363
356
353
350
350
351
348
349
352
353
351
350

Sunday 14

Waning Crescent 25%

No Rise

13:19

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

Sun - Rise: 07:45, Set: 16:40, Transit: 12:13. Moon - Rise: No Rise, Set: 13:19. Civil Dark: 17:13 - 07:12. Nautical Dark: 17:49 - 06:36. Astro Dark: 18:24 - 06:01

Total Clouds (% Sky Obscured)

42
33
18
6
50
76
98
91
87
85
78
89
100
98
97
95
94
92
86
76
52
44
44
49

Low Clouds (% Sky Obscured)

15
11
7
3
46
76
96
87
86
85
78
89
98
89
72
51
34
18
5
6
7
8
8
8

Medium Clouds (% Sky Obscured)

42
33
18
6
50
49
38
36
37
34
37
30
27
12
5
1
1
0
0
0
0
0
15
32

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
3
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
2
0
0
0
1
1
2
4
7
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

10
17
18
14
28
35
37
42
46
47
41
37
35
33
30
26
24
21
24
20
18
12
14
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-11
-11
-11
-11
-10
-10
-10
-10
-10
-10
-11
-11
-12
-13
-13
-13
-13
-14
-14
-15
-15

Feels Like (°C)

-16
-16
-16
-17
-17
-18
-17
-16
-17
-16
-16
-16
-16
-16
-16
-16
-16
-19
-18
-18
-19
-18
-18
-20

Dew Point (°C)

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

Relative Humidity (%)

81
83
85
78
78
78
80
81
83
88
92
88
86
85
83
81
81
81
81
83
83
84
86
84

Pressure (mb)

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

Ozone (du)

358
363
372
381
381
381
377
372
363
360
357
354
350
347
348
348
349
343
338
332
327
322
317
313

Monday 15

Waning Crescent 17%

03:40

13:40

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:46, Set: 16:40, Transit: 12:13. Moon - Rise: 03:40, Set: 13:40. Civil Dark: 17:13 - 07:13. Nautical Dark: 17:50 - 06:37. Astro Dark: 18:25 - 06:01

Total Clouds (% Sky Obscured)

54
69
84
99
99
100
100
100
99
99
99
100
100
96
91
87
91
93
95
74
52
30
30
30

Low Clouds (% Sky Obscured)

8
18
29
41
46
50
54
63
72
82
87
91
94
84
74
69
73
75
75
57
39
18
12
6

Medium Clouds (% Sky Obscured)

48
44
44
43
63
75
84
87
91
95
94
95
98
92
83
74
76
82
88
71
52
30
22
20

High Clouds (% Sky Obscured)

8
32
56
81
93
98
100
100
99
99
67
36
6
8
3
2
15
28
34
30
3
3
0
0

ISS Passover

Visibility (miles)

7
6
5
4
3
5
7
9
7
4
1
4
7
9
9
9
9
9
9
9
6
3
0
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

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

Precipitation Probability (%)

3
6
8
6
7
7
4
28
42
54
55
56
55
49
45
42
35
30
24
22
19
15
14
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-16
-16
-16
-16
-15
-13
-11
-10
-9
-7
-7
-8
-8
-9
-10
-12
-12
-12
-12
-12
-11
-10
-10

Feels Like (°C)

-19
-19
-19
-19
-19
-21
-20
-18
-18
-18
-17
-11
-12
-13
-12
-12
-11
-16
-16
-16
-16
-17
-17
-15

Dew Point (°C)

-17
-18
-18
-18
-18
-17
-14
-13
-11
-11
-9
-10
-10
-10
-11
-12
-13
-13
-14
-14
-13
-13
-12
-12

Relative Humidity (%)

86
86
85
85
86
84
86
86
87
85
85
83
82
82
83
86
88
88
86
86
88
88
88
88

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1031
1030
1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1026
1027

Ozone (du)

309
304
297
290
283
285
286
288
288
287
287
288
289
290
288
286
284
285
286
288
289
290
291
292

Tuesday 16

Waning Crescent 11%

04:45

14:04

Sun - Rise: 07:47, Set: 16:40, Transit: 12:14. Moon - Rise: 04:45, Set: 14:04. Civil Dark: 17:13 - 07:14. Nautical Dark: 17:50 - 06:37. Astro Dark: 18:25 - 06:02

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 Newmarket, Canada (44.06,-79.46)

Generated: 10/12/25 03:22:11. Forecast: 10/12/25 to 16/12/25. Timezone: UTC-5.00