Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 2

Waxing Gibbous 95%

15:03

05:55

20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
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 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:27, Set: 16:29, Transit: 11:58. Moon - Rise: 15:03, Set: 05:55. Civil Dark: 17:01 - 06:55. Nautical Dark: 17:38 - 06:18. Astro Dark: 18:13 - 05:43

Total Clouds (% Sky Obscured)

16
19
16
17
17
17
14
10
18
44
96
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
0
11
25
49
67
72
76
93
93
86
92
82
79
81
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
26
76
100
100
100
99
87
48
49
35
64
68
68
71
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
6
92
100
100
100
99
100
93
85
93
100
100
100
98
99

ISS Passover

Visibility (miles)

5
3
3
3
3
3
3
3
3
3
3
9
9
9
9
9
4
0
0
7
5
9
7
9

Fog (%)

0
0
0
0
9
58
95
95
94
95
94
94
64
0
1
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
Snow
Snow
None
None
Snow
None
Snow
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
6
7
7
15
33
33
27
30
30
23
36
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
3
2
2
1
2
2
2
2
3
3
4
6
6
8
9
10
12
12
12
13
13
12

Chance of Frost

Temperature (°C)

-8
-9
-10
-10
-10
-10
-10
-10
-11
-11
-11
-9
-7
-6
-4
-2
-1
-1
-0
0
0
0
0
-0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
92
90
90
92
90
92
92
90
92
92
90
90
87
86
94
94
92
88
80
86
84

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1013
1013
1012
1011
1011
1011
1011
1011

Ozone (du)

369
367
370
372
364
362
359
356
352
350
352
355
356
356
358
356
352
350
347
346
348
355
361
369

Wednesday 3

Waxing Gibbous 99%

15:50

07:21

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 OK
15 Good
16 Good
17 Bad
18 Good
19 Good

Sun - Rise: 07:28, Set: 16:28, Transit: 11:58. Moon - Rise: 15:50, Set: 07:21. Civil Dark: 17:01 - 06:55. Nautical Dark: 17:38 - 06:19. Astro Dark: 18:13 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
93
94
95
84
91
84
90
99
100
99
95
97
92
89
15
3
12
44
0
0

Low Clouds (% Sky Obscured)

83
84
84
81
80
80
83
84
83
0
62
93
84
76
87
74
2
5
2
0
12
44
0
0

Medium Clouds (% Sky Obscured)

74
71
61
66
48
46
81
81
44
32
23
34
60
58
54
55
48
34
0
0
0
0
0
0

High Clouds (% Sky Obscured)

97
87
99
98
75
75
75
28
4
75
7
4
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
0
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

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 (%)

35
28
23
21
24
16
10
4
4
1
0
0
18
18
3
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-2
-2
-3
-5
-6
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9
-11
-12
-13
-13

Feels Like (°C)

-6
-7
-7
-7
-7
-7
-9
-9
-11
-12
-12
-12
-13
-14
-14
-14
-15
-15
-15
-15
-16
-17
-17
-16

Dew Point (°C)

-3
-4
-4
-4
-4
-4
-7
-9
-11
-11
-11
-11
-11
-11
-13
-15
-16
-16
-16
-16
-18
-18
-18
-18

Relative Humidity (%)

83
84
86
87
89
86
75
72
71
77
82
83
83
85
72
61
54
53
54
56
56
58
61
65

Pressure (mb)

1011
1011
1011
1011
1012
1012
1013
1014
1014
1015
1016
1017
1017
1018
1019
1020
1020
1020
1021
1022
1023
1024
1026
1027

Ozone (du)

373
378
382
385
383
385
386
387
387
385
384
383
382
386
394
402
408
401
396
394
392
386
382
380

Thursday 4

Full Moon 100%

16:50

08:40

20 Good
21 Good
22 Good
23 OK
00 OK
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

Sun - Rise: 07:29, Set: 16:28, Transit: 11:59. Moon - Rise: 16:50, Set: 08:40. Civil Dark: 17:01 - 06:56. Nautical Dark: 17:38 - 06:20. Astro Dark: 18:13 - 05:45

Total Clouds (% Sky Obscured)

0
1
6
8
12
64
71
64
64
89
100
100
100
100
99
92
58
69
80
92
83
74
64
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
25
61
62
63
79
74
67
44
40
47
55
62
54
45
37
56

Medium Clouds (% Sky Obscured)

0
0
2
4
5
64
71
64
64
78
100
100
100
100
93
85
51
52
46
76
49
44
26
35

High Clouds (% Sky Obscured)

0
0
2
4
2
15
3
7
35
35
95
100
100
93
75
40
45
60
3
2
0
0
0
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
0
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 (%)

0
0
0
0
0
0
0
0
0
0
2
6
24
17
10
3
3
2
4
2
4
2
1
1

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)

6
4
3
3
2
1
2
2
3
3
4
5
5
6
10
12
13
13
12
12
10
9
8
7

Chance of Frost

Temperature (°C)

-14
-15
-15
-15
-15
-16
-15
-15
-15
-15
-14
-14
-13
-10
-7
-6
-5
-4
-4
-4
-4
-4
-4
-4

Feels Like (°C)

-16
-17
-16
-17
-17
-17
-18
-19
-19
-19
-19
-18
-17
-15
-13
-12
-11
-10
-10
-9
-9
-9
-8
-9

Dew Point (°C)

-18
-18
-18
-18
-18
-18
-18
-19
-18
-19
-19
-18
-16
-12
-10
-9
-8
-8
-7
-7
-6
-7
-6
-7

Relative Humidity (%)

71
75
78
78
79
79
77
73
77
71
70
70
73
88
77
76
76
75
75
75
81
81
81
82

Pressure (mb)

1027
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1022
1021
1020
1018
1016
1015
1014
1013
1013
1012
1012
1012

Ozone (du)

377
373
372
369
364
360
354
351
346
348
339
334
329
328
330
331
331
334
332
330
327
325
324
322

Friday 5

Waning Gibbous 97%

18:04

09:45

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:30, Set: 16:28, Transit: 11:59. Moon - Rise: 18:04, Set: 09:45. Civil Dark: 17:01 - 06:57. Nautical Dark: 17:38 - 06:21. Astro Dark: 18:13 - 05:46

Total Clouds (% Sky Obscured)

89
88
88
95
100
100
100
100
99
98
97
98
98
99
98
97
95
92
85
89
82
75
77
55

Low Clouds (% Sky Obscured)

75
88
88
81
77
82
85
87
86
86
86
87
88
90
89
87
86
81
78
80
76
72
69
55

Medium Clouds (% Sky Obscured)

48
55
60
60
60
62
100
100
97
94
92
93
95
97
93
64
41
39
36
32
22
11
0
5

High Clouds (% Sky Obscured)

50
80
88
95
100
100
100
100
78
57
35
20
20
26
1
0
0
0
0
1
2
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
8
7
7
9
7
9
4
0
0
0
0
0
0
2
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

2
1
5
7
9
13
17
20
26
33
52
56
56
55
55
54
50
42
36
18
14
11
4
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
89
90
90
92
92
92
92
90
92
92
94
96
94
94
92
91
91
86
81
84
87
91
92

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1007
1007
1006
1006
1007
1007
1008
1009
1010

Ozone (du)

321
319
319
319
318
319
318
319
319
319
321
319
319
318
316
316
312
311
310
312
312
312
310
309

Saturday 6

Waning Gibbous 92%

19:23

10:33

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:31, Set: 16:28, Transit: 12:00. Moon - Rise: 19:23, Set: 10:33. Civil Dark: 17:01 - 06:58. Nautical Dark: 17:38 - 06:22. Astro Dark: 18:13 - 05:46

Total Clouds (% Sky Obscured)

85
94
91
55
70
76
63
96
90
100
100
80
61
42
31
32
40
39
44
52
52
55
67
44

Low Clouds (% Sky Obscured)

75
76
82
55
70
76
63
65
66
68
69
75
61
42
31
32
40
39
44
52
52
55
63
42

Medium Clouds (% Sky Obscured)

46
63
53
35
50
52
44
42
44
42
35
30
20
20
15
21
21
20
33
40
42
39
44
28

High Clouds (% Sky Obscured)

5
0
22
43
45
46
31
26
14
13
15
17
5
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
11
12
12
7
8
8
2
5
6
4
20
29
39
46
49
50
46
40
31
27
21
12
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-3
-3
-4
-4
-5
-6
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9
-10
-11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
91
92
92
94
90
89
87
85
83
78
71
65
60
57
51
57
63
68
71
75
80

Pressure (mb)

1010
1011
1012
1013
1013
1014
1015
1016
1016
1017
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022

Ozone (du)

310
312
315
314
313
313
316
319
324
325
327
327
329
330
331
334
336
339
340
341
341
351
360
369

Sunday 7

Waning Gibbous 84%

No Rise

11:09

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

Sun - Rise: 07:32, Set: 16:28, Transit: 12:00. Moon - Rise: No Rise, Set: 11:09. Civil Dark: 17:01 - 06:59. Nautical Dark: 17:38 - 06:23. Astro Dark: 18:13 - 05:47

Total Clouds (% Sky Obscured)

26
5
11
19
29
48
70
88
79
63
52
39
30
15
10
15
20
38
59
66
56
47
31
35

Low Clouds (% Sky Obscured)

21
0
0
0
0
23
46
66
44
22
0
0
1
1
1
1
0
1
1
2
15
28
31
35

Medium Clouds (% Sky Obscured)

15
2
2
2
2
21
39
59
64
63
52
39
30
15
10
15
16
27
35
43
34
29
24
28

High Clouds (% Sky Obscured)

0
0
4
10
17
20
27
30
25
35
35
35
30
15
10
15
20
38
47
22
17
11
4
15

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
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 (%)

7
0
0
0
0
1
1
0
11
16
20
19
15
0
1
1
0
0
0
0
1
3
6
10

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)

3
3
2
3
3
3
3
3
2
4
6
7
8
8
9
9
9
9
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-12
-11
-11
-11
-11
-10
-9
-8
-9
-9
-9
-10
-10
-11

Feels Like (°C)

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

Dew Point (°C)

-14
-15
-15
-15
-16
-16
-16
-16
-16
-16
-15
-14
-15
-16
-16
-16
-15
-15
-15
-15
-15
-14
-15
-15

Relative Humidity (%)

80
81
81
83
83
83
81
79
78
78
76
78
73
67
63
61
60
59
60
63
64
68
69
72

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

364
360
355
355
356
356
353
350
347
347
347
346
346
346
346
346
345
345
343
341
340
342
345
347

Monday 8

Waning Gibbous 75%

20:43

11:37

20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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: 07:33, Set: 16:28, Transit: 12:01. Moon - Rise: 20:43, Set: 11:37. Civil Dark: 17:01 - 07:00. Nautical Dark: 17:38 - 06:23. Astro Dark: 18:13 - 05:48

Total Clouds (% Sky Obscured)

46
57
53
50
42
57
70
84
89
95
100
100
100
100
87
75
67

Low Clouds (% Sky Obscured)

32
29
28
27
26
28
31
36
44
51
58
58
56
56
58
59
61

Medium Clouds (% Sky Obscured)

30
36
30
29
28
49
67
83
89
95
100
100
100
100
79
60
39

High Clouds (% Sky Obscured)

24
34
25
15
6
14
19
23
33
42
52
36
20
4
7
10
16

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

10
6
10
9
1
5
5
1
4
5
2
12
16
18
24
26
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-11
-11
-12
-12
-13
-13
-13
-13
-13
-13
-13
-12
-12
-11
-10
-9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
75
76
78
79
78
74
73
73
73
71
67
63
59
57
55

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020

Ozone (du)

351
354
357
360
363
366
378
390
401
408
416
423
423
422
422
420
418

Forecast for Erinsville, Lennox and Addington County, Canada (44.48,-77.05)

Generated: 02/12/25 19:59:35. Forecast: 02/12/25 to 08/12/25. Timezone: UTC-5.00