Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Crescent 15%

05:11

13:20

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

Sun - Rise: 07:08, Set: 17:32, Transit: 12:21. Moon - Rise: 05:11, Set: 13:20. Civil Dark: 18:02 - 06:38. Nautical Dark: 18:36 - 06:04. Astro Dark: 19:10 - 05:30

Total Clouds (% Sky Obscured)

83
85
78
53
26
61
59
48
40
45
9
5
1
9
3
11
1
1
10
33
45
86
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

83
85
61
36
11
56
58
47
39
43
9
5
1
7
1
1
1
1
9
19
45
85
100
100

High Clouds (% Sky Obscured)

4
4
20
27
19
4
2
3
2
2
9
0
0
0
2
3
0
0
3
0
1
0
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
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
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-7
-10
-12
-13
-13
-14
-14
-15
-16
-16
-17
-16
-17
-19
-20
-19
-15
-12
-10
-8
-7
-6
-5
-5

Feels Like (°C)

-10
-14
-15
-17
-18
-18
-19
-19
-19
-19
-20
-20
-21
-22
-23
-22
-18
-14
-12
-11
-12
-11
-10
-10

Dew Point (°C)

-8
-12
-13
-15
-15
-15
-16
-17
-18
-18
-19
-18
-19
-22
-23
-21
-17
-14
-12
-10
-9
-9
-8
-7

Relative Humidity (%)

87
85
86
86
86
86
84
84
84
84
83
84
83
82
79
82
82
81
83
83
80
79
79
85

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1022
1022
1021
1020
1019

Ozone (du)

406
411
418
416
417
426
439
439
443
441
444
449
450
460
461
459
455
449
446
444
449
463
467
464

Friday 13

Waning Crescent 9%

05:52

14:26

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
14 OK
15 Bad
16 OK

Sun - Rise: 07:06, Set: 17:34, Transit: 12:21. Moon - Rise: 05:52, Set: 14:26. Civil Dark: 18:04 - 06:36. Nautical Dark: 18:38 - 06:02. Astro Dark: 19:11 - 05:29

Total Clouds (% Sky Obscured)

91
100
100
100
100
97
95
93
97
90
97
96
91
81
58
55
43
48
62
70
49
30
35
25

Low Clouds (% Sky Obscured)

5
15
43
94
90
89
84
84
84
90
87
91
91
81
58
55
43
48
62
65
39
15
27
10

Medium Clouds (% Sky Obscured)

89
100
100
100
100
90
49
51
61
32
45
38
41
34
28
10
0
0
2
2
0
0
3
25

High Clouds (% Sky Obscured)

0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
3
2

ISS Passover

Visibility (miles)

9
9
0
0
0
0
0
0
2
5
1
4
8
9
9
9
9
9
9
9
8
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
35
62
71
65
63
53
39
29
21
15
10
7
12
1
1
0
0
0
0
0
0
14
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
94
96
94
94
96
96
98
96
96
96
92
92
90
90
90
89
91
94
92
87
86
89

Pressure (mb)

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

Ozone (du)

463
462
459
463
468
467
463
454
454
451
448
441
436
433
433
433
432
432
432
430
430
430
429
426

Saturday 14

Waning Crescent 4%

06:24

15:37

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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

Sun - Rise: 07:05, Set: 17:35, Transit: 12:21. Moon - Rise: 06:24, Set: 15:37. Civil Dark: 18:05 - 06:35. Nautical Dark: 18:39 - 06:01. Astro Dark: 19:13 - 05:27

Total Clouds (% Sky Obscured)

48
53
54
54
40
35
58
81
87
86
92
92
76
67
53
83
95
100
100
96
93
91
90
88

Low Clouds (% Sky Obscured)

33
29
34
32
5
5
39
40
31
5
5
22
36
19
0
0
0
0
13
2
16
28
42
29

Medium Clouds (% Sky Obscured)

6
7
4
4
17
15
4
25
35
26
70
80
72
59
53
83
95
100
100
96
92
88
84
84

High Clouds (% Sky Obscured)

1
2
7
3
38
35
25
3
4
31
24
53
16
15
37
30
30
25
30
35
2
3
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
1
1
1
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 (%)

16
3
1
4
2
2
14
5
2
7
5
15
5
3
0
0
0
0
0
2
0
1
0
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)

4
3
3
4
4
4
3
3
3
2
3
3
4
6
8
8
8
8
7
6
5
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
96
94
91
91
91
92
90
92
94
94
94
96
94
90
87
87
87
90
94
96
92
91

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1021
1021
1021
1021
1020
1019
1019
1018

Ozone (du)

425
417
412
411
410
409
406
406
407
406
406
405
404
400
398
398
399
404
406
407
408
412
416
422

Sunday 15

Waning Crescent 1%

06:51

16:49

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:03, Set: 17:37, Transit: 12:21. Moon - Rise: 06:51, Set: 16:49. Civil Dark: 18:06 - 06:34. Nautical Dark: 18:40 - 06:00. Astro Dark: 19:14 - 05:26

Total Clouds (% Sky Obscured)

86
84
77
71
64
65
66
67
67
67
65
78
90
99
98
96
95
96
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
5
5
5
0
0
5
5
5
5
5
5
5
5
5
10
9
10
26
36
29
22
14
11

Medium Clouds (% Sky Obscured)

85
84
77
71
64
65
66
59
42
35
29
31
34
37
44
70
47
75
98
100
100
100
100
97

High Clouds (% Sky Obscured)

1
3
2
1
0
0
0
0
9
16
23
38
54
61
50
46
17
43
68
100
100
100
91
95

ISS Passover

Visibility (miles)

9
9
1
1
0
0
0
0
0
0
0
2
2
3
9
9
9
9
9
0
8
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
17
15
42
67
70
75
45
33
7
6
5
6
3
3
1
0
0
1
0
0
0
3

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.4
0.5
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
3
3
2
3
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
98
98
98
98
96
98
96
96
96
96
94
96
94
94
94
98
100
98
100
100
100

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

428
434
437
444
454
461
467
466
465
463
454
449
449
445
444
444
443
441
438
436
432
431
427
426

Monday 16

Waning Crescent 0%

07:14

No Set

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:02, Set: 17:38, Transit: 12:20. Moon - Rise: 07:14, Set: No Set. Civil Dark: 18:08 - 06:32. Nautical Dark: 18:41 - 05:58. Astro Dark: 19:15 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
100
100
88
92
81
81
80
78
80
79
70
69
73
72
70

Low Clouds (% Sky Obscured)

15
8
30
49
75
83
90
97
98
99
100
88
87
79
80
80
78
68
54
41
43
46
48
45

Medium Clouds (% Sky Obscured)

100
100
100
100
100
96
94
77
85
23
16
11
5
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
83
72
39
23
11
4
0
0
0
0
0
5
9
14
19
15
11
4
9
14
19
29

ISS Passover

Visibility (miles)

0
3
7
8
1
0
2
7
3
2
3
9
9
9
9
6
3
0
0
0
0
0
1
1

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 (%)

5
8
14
20
25
31
31
17
18
14
5
5
1
0
1
0
0
0
0
1
6
8
9
11

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)

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

Chance of Frost

Temperature (°C)

0
-1
-1
-2
-2
0
1
1
1
0
0
1
-2
-0
-2
-1
-0
1
1
1
1
1
2
2

Feels Like (°C)

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

Dew Point (°C)

0
-1
-2
-2
-2
-0
0
1
0
0
0
0
-2
-1
-2
-1
-1
1
1
1
2
1
2
2

Relative Humidity (%)

100
98
98
98
100
98
96
98
98
98
98
98
98
98
98
100
98
100
100
100
100
100
100
100

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

424
423
423
427
429
428
427
426
428
427
428
427
417
413
409
407
405
403
403
403
403
403
402
402

Tuesday 17

New Moon 2%

07:34

18:02

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:00, Set: 17:39, Transit: 12:20. Moon - Rise: 07:34, Set: 18:02. Civil Dark: 18:09 - 06:31. Nautical Dark: 18:43 - 05:57. Astro Dark: 19:16 - 05:23

Total Clouds (% Sky Obscured)

68
66
65
61
61
63
62
55
60
66
71
79
86
100
100
100
100
88
76
66
78
90
100
100

Low Clouds (% Sky Obscured)

41
38
30
21
13
9
4
5
21
39
61
72
86
100
100
100
100
75
43
10
5
5
10
10

Medium Clouds (% Sky Obscured)

0
1
10
19
28
36
45
55
55
55
50
50
50
50
55
55
55
55
60
55
60
64
69
79

High Clouds (% Sky Obscured)

43
59
57
49
50
35
30
25
19
18
17
18
5
15
20
35
45
84
76
66
78
86
82
87

ISS Passover

Visibility (miles)

4
6
9
9
9
9
9
9
9
6
3
0
2
3
4
3
2
2
1
1
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
Snow
Snow
Snow
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Frozen rai
Frozen rai

Precipitation Probability (%)

14
17
15
13
9
8
8
4
17
24
32
46
56
61
55
46
35
64
87
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0
0
0
0.3
0.6
1
1.1
1.1
1.1
0.9

Wind Speed/Direction (mph)

4
3
3
2
2
1
1
1
2
2
3
3
4
5
6
7
8
9
10
11
12
12
12
12

Chance of Frost

Temperature (°C)

1
1
0
0
-1
-1
-1
-1
-2
-2
-1
-1
-1
-2
-1
-1
-1
-1
-0
0
0
0
-0
0

Feels Like (°C)

-2
-2
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-6
-5

Dew Point (°C)

1
1
0
-0
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-0
-1
-1
-1

Relative Humidity (%)

100
98
98
98
98
98
98
98
100
98
98
98
98
98
98
96
96
94
96
96
96
96
94
94

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1018
1018
1016
1014
1012
1011
1009
1008

Ozone (du)

402
402
403
401
400
398
395
391
388
387
386
386
386
386
386
387
387
388
388
389
389
391
394
396

Wednesday 18

Waxing Crescent 6%

07:53

19:14

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

Sun - Rise: 06:59, Set: 17:41, Transit: 12:20. Moon - Rise: 07:53, Set: 19:14. Civil Dark: 18:10 - 06:29. Nautical Dark: 18:44 - 05:55. Astro Dark: 19:18 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
90
85
83
78
52
21
32
43

Low Clouds (% Sky Obscured)

5
5
22
43
65
72
78
86
91
95
98
89
79
70
68
75
52
21
32
43

Medium Clouds (% Sky Obscured)

87
98
99
99
100
100
100
100
98
95
89
70
50
35
26
19
6
9
18
25

High Clouds (% Sky Obscured)

93
100
100
100
100
100
99
99
84
75
65
55
45
35
34
32
30
21
32
43

ISS Passover

Visibility (miles)

1
2
3
2
1
1
1
0
0
3
6
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

Precipitation Type

Frozen rai
Frozen rai
Frozen rai
Frozen rai
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Sleet
Snow
None
Snow
Snow
Snow
Snow
None
Snow

Precipitation Probability (%)

95
95
93
91
94
95
95
95
95
95
95
75
59
44
51
52
55
49
44
39

Precipitation Amount (mm)

0.8
0.6
0.6
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.6
0.3
0.2
0
0.1
0.1
0.1
0.1
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-5
-8
-9
-8
-9
-9
-9
-9
-9
-10
-9
-10
-9
-14
-14
-14
-14
-14

Dew Point (°C)

-2
-2
-3
-4
-4
-4
-4
-4
-4
-5
-6
-7
-8
-10
-11
-12
-12
-11
-11
-11

Relative Humidity (%)

94
92
91
91
91
91
89
89
91
89
87
84
82
79
77
77
77
78
75
73

Pressure (mb)

1007
1006
1005
1005
1004
1003
1002
1002
1001
1001
1000
1000
1000
1000
1001
1001
1002
1002
1002
1002

Ozone (du)

402
408
414
415
417
419
417
416
414
410
406
402
403
405
407
409
411
414
414
414

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

Generated: 12/02/26 17:00:02. Forecast: 12/02/26 to 18/02/26. Timezone: UTC-5.00