Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 87%

20:55

09:04

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: 07:28, Set: 17:25, Transit: 12:28. Moon - Rise: 20:55, Set: 09:04. Civil Dark: 17:57 - 06:57. Nautical Dark: 18:32 - 06:22. Astro Dark: 19:06 - 05:47

Total Clouds (% Sky Obscured)

75
78
88
97
95
90
73
28
72
73
35
30
32
29
74
73
90
87
95
98
99
99
96
98

Low Clouds (% Sky Obscured)

59
68
74
72
57
45
35
28
30
15
21
15
14
19
68
66
81
80
83
79
61
61
63
63

Medium Clouds (% Sky Obscured)

30
78
82
90
94
90
73
28
72
73
0
0
0
0
5
6
31
22
46
86
94
98
89
96

High Clouds (% Sky Obscured)

9
0
0
0
3
0
0
0
0
0
0
0
0
7
27
61
63
61
74
75
82
76
38
45

ISS Passover

Visibility (miles)

9
9
3
3
2
2
1
1
2
3
3
1
1
1
2
2
2
2
2
3
7
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
23
34
58
81
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
2
0
0
1
2
2
15
2
0
0
2
3
11
2
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)

5
6
6
6
6
5
3
4
4
4
4
4
4
4
3
3
2
2
1
1
2
2
3
4

Chance of Frost

Temperature (°C)

-10
-9
-9
-10
-11
-12
-13
-14
-14
-15
-16
-16
-16
-17
-17
-18
-18
-18
-18
-17
-16
-15
-12
-11

Feels Like (°C)

-15
-13
-14
-14
-15
-16
-17
-18
-18
-19
-20
-20
-20
-21
-21
-22
-22
-22
-22
-20
-19
-18
-16
-14

Dew Point (°C)

-13
-12
-11
-12
-12
-13
-14
-15
-16
-17
-18
-18
-18
-19
-20
-20
-20
-20
-21
-19
-18
-17
-15
-14

Relative Humidity (%)

80
80
85
87
90
88
90
88
90
86
85
85
84
82
80
80
80
80
80
86
84
82
79
78

Pressure (mb)

1025
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1020
1019

Ozone (du)

388
386
387
399
404
423
433
415
415
420
416
398
402
399
405
403
388
382
385
390
391
391
393
396

Thursday 5

Waning Gibbous 79%

22:04

09:21

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: 07:27, Set: 17:27, Transit: 12:28. Moon - Rise: 22:04, Set: 09:21. Civil Dark: 17:58 - 06:56. Nautical Dark: 18:33 - 06:21. Astro Dark: 19:08 - 05:46

Total Clouds (% Sky Obscured)

91
99
95
84
80
95
95
97
98
99
99
99
98
99
96
99
98
97
98
99
98
99
99
100

Low Clouds (% Sky Obscured)

39
75
71
66
70
74
76
87
91
92
88
89
91
91
87
85
86
91
92
94
94
92
91
89

Medium Clouds (% Sky Obscured)

73
81
64
50
52
55
47
26
46
49
59
63
66
68
66
66
70
87
91
93
92
95
97
100

High Clouds (% Sky Obscured)

22
36
40
19
4
4
4
0
0
3
4
8
8
4
4
85
75
60
50
29
53
55
73
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
2
0
0
3
3
13
6
8
17
14
7
22
24
27
25
32
39
50
59
58
52
47
46

Precipitation Amount (mm)

0
0
0
0
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
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
83
88
88
88
88
88
90
88
90
88
90
90
88
88
88
90
88
90
90
90
88
89

Pressure (mb)

1017
1016
1016
1016
1016
1016
1015
1015
1013
1013
1012
1011
1010
1009
1008
1007
1006
1005
1005
1004
1003
1003
1002
1000

Ozone (du)

403
406
407
405
406
404
396
395
388
391
390
394
398
389
388
390
395
396
398
405
414
418
413
406

Friday 6

Waning Gibbous 70%

23:12

09:39

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: 07:26, Set: 17:28, Transit: 12:28. Moon - Rise: 23:12, Set: 09:39. Civil Dark: 17:59 - 06:55. Nautical Dark: 18:35 - 06:20. Astro Dark: 19:09 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
97
94
93
89
88
85
87
87
86
85
85
84
83
82
78

Low Clouds (% Sky Obscured)

91
92
92
100
100
100
95
98
94
89
91
90
85
84
82
83
83
82
81
81
78
76
73
72

Medium Clouds (% Sky Obscured)

100
100
100
100
100
66
100
85
47
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

79
90
56
90
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

59
66
75
76
71
60
42
37
29
22
18
13
8
9
9
11
7
4
4
4
4
5
4
2

Precipitation Amount (mm)

0.3
0.3
0.4
0.4
0.4
0.3
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
5
4
7
12
14
14
14
15
15
15
15
15
14
14
14
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

-6
-6
-6
-6
-6
-8
-11
-15
-17
-20
-21
-22
-23
-24
-24
-24
-25
-25
-25
-24
-24
-23
-21
-20

Feels Like (°C)

-10
-10
-9
-9
-10
-14
-18
-21
-24
-27
-29
-30
-30
-31
-31
-31
-32
-31
-31
-31
-30
-29
-28
-27

Dew Point (°C)

-7
-7
-6
-6
-7
-10
-14
-17
-20
-23
-25
-26
-27
-27
-28
-28
-28
-28
-28
-28
-27
-26
-25
-24

Relative Humidity (%)

90
89
94
94
92
85
81
79
76
74
70
69
69
68
69
69
69
69
68
70
71
70
68
68

Pressure (mb)

1000
999
999
1000
1000
1002
1004
1006
1008
1010
1011
1013
1014
1015
1016
1017
1019
1020
1021
1022
1023
1024
1024
1024

Ozone (du)

403
410
415
424
429
434
438
441
442
448
444
442
441
441
444
451
454
459
460
457
456
453
451
449

Saturday 7

Waning Gibbous 61%

00:20

09:59

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 07:24, Set: 17:30, Transit: 12:28. Moon - Rise: 00:20, Set: 09:59. Civil Dark: 18:01 - 06:53. Nautical Dark: 18:36 - 06:18. Astro Dark: 19:10 - 05:44

Total Clouds (% Sky Obscured)

75
73
71
69
68
46
25
5
19
31
45
54
62
69
69
66
64
57
52
48
56
64
74
71

Low Clouds (% Sky Obscured)

70
68
68
67
66
43
21
0
19
30
45
54
62
69
69
66
62
55
44
38
44
60
70
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
2
4
3
35
35
35
35
40
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
1
4
1
1
1
0

ISS Passover

Visibility (miles)

3
3
3
2
1
2
3
3
3
4
3
3
3
3
3
3
4
8
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
5
11
6
5
2
1
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
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)

13
12
11
11
10
9
8
7
6
4
4
4
4
3
3
3
3
3
2
3
5
6
6
7

Chance of Frost

Temperature (°C)

-20
-19
-19
-20
-20
-21
-21
-22
-23
-25
-26
-27
-27
-27
-28
-28
-28
-28
-27
-24
-23
-21
-20
-18

Feels Like (°C)

-27
-26
-25
-26
-26
-27
-27
-27
-28
-29
-30
-30
-32
-32
-32
-32
-31
-31
-30
-28
-27
-26
-24
-23

Dew Point (°C)

-24
-23
-23
-23
-24
-24
-24
-25
-26
-28
-29
-30
-30
-31
-31
-31
-31
-31
-30
-28
-27
-26
-24
-23

Relative Humidity (%)

71
75
74
74
72
72
72
73
74
74
73
71
72
71
71
71
71
72
71
69
65
64
66
67

Pressure (mb)

1024
1025
1025
1026
1027
1028
1028
1028
1029
1030
1030
1031
1031
1031
1031
1031
1031
1032
1031
1030
1030
1029
1028
1028

Ozone (du)

449
449
445
445
446
445
444
440
438
437
437
435
431
426
419
416
417
413
411
408
407
409
411
410

Sunday 8

Waning Gibbous 51%

01:28

10:24

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: 07:23, Set: 17:31, Transit: 12:28. Moon - Rise: 01:28, Set: 10:24. Civil Dark: 18:02 - 06:52. Nautical Dark: 18:37 - 06:17. Astro Dark: 19:12 - 05:43

Total Clouds (% Sky Obscured)

75
73
59
44
25
18
20
20
20
20
15
73
64
62
66
60
60
79
83
82
73
59
55
55

Low Clouds (% Sky Obscured)

75
73
59
39
20
16
8
10
9
10
10
15
10
10
10
9
5
5
5
0
0
0
5
5

Medium Clouds (% Sky Obscured)

25
37
29
7
2
0
3
20
20
20
15
73
64
62
54
47
40
29
22
16
23
38
55
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
10
10
15
0
4
19
9
8
4
3
2
1
0
3
8
8

ISS Passover

Visibility (miles)

5
0
0
1
2
1
1
0
1
2
1
0
0
0
0
1
2
2
2
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
None
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

5
15
13
4
3
3
3
12
3
1
12
21
25
27
26
23
19
18
17
16
22
27
31
37

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
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-18
-17
-17
-17
-18
-19
-19
-19
-19
-19
-20
-20
-17
-17
-18
-18
-19
-19
-18
-18
-17
-15
-14
-12

Feels Like (°C)

-23
-22
-22
-22
-23
-24
-24
-25
-25
-25
-25
-25
-22
-23
-24
-24
-24
-24
-24
-24
-23
-23
-22
-20

Dew Point (°C)

-22
-20
-19
-19
-20
-21
-21
-21
-21
-21
-22
-22
-19
-19
-20
-20
-20
-20
-20
-19
-18
-17
-15
-13

Relative Humidity (%)

73
79
81
84
84
83
83
85
85
85
85
84
86
87
87
87
87
88
88
88
89
88
90
88

Pressure (mb)

1027
1027
1026
1026
1026
1027
1026
1026
1026
1025
1025
1024
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

412
417
416
410
406
405
409
408
407
404
403
402
399
397
394
392
390
388
386
384
382
380
378
375

Monday 9

Third Quarter 41%

02:35

10:54

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 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Good
13 Good

Sun - Rise: 07:21, Set: 17:33, Transit: 12:28. Moon - Rise: 02:35, Set: 10:54. Civil Dark: 18:03 - 06:51. Nautical Dark: 18:38 - 06:16. Astro Dark: 19:13 - 05:41

Total Clouds (% Sky Obscured)

40
40
45
60
70
80
70
55
45
30
15
10
10
10
10
10
10
5
0
0
0
0
0
11

Low Clouds (% Sky Obscured)

5
10
15
25
25
25
35
30
35
30
15
10
10
10
10
10
10
5
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

40
40
45
60
60
55
50
30
20
10
5
4
2
2
2
2
2
5
0
0
0
0
0
11

High Clouds (% Sky Obscured)

14
15
10
5
0
0
0
0
0
5
15
10
10
10
10
10
10
5
0
0
0
0
0
11

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
3
3
5
7
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
44
49
52
56
53
52
49
43
36
27
23
17
9
7
4
1
5
3
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-10
-10
-10
-10
-11
-11
-11
-12
-12
-13
-14
-15
-16
-17
-18
-18
-19
-19
-18
-18
-16
-15
-13

Feels Like (°C)

-15
-14
-14
-14
-13
-13
-14
-13
-13
-13
-13
-13
-19
-20
-21
-21
-20
-20
-24
-24
-24
-23
-22
-22

Dew Point (°C)

-12
-11
-10
-11
-11
-11
-12
-12
-13
-13
-15
-16
-17
-18
-19
-20
-20
-21
-22
-22
-22
-20
-19
-17

Relative Humidity (%)

90
90
94
92
94
96
94
94
90
90
88
88
86
85
84
84
84
82
78
74
72
71
70
70

Pressure (mb)

1017
1017
1016
1017
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1023
1023
1024
1025
1025
1026
1025
1025
1025

Ozone (du)

373
371
368
365
362
360
358
357
355
354
353
352
351
350
350
349
348
347
349
351
352
353
354
355

Tuesday 10

Waning Crescent 32%

03:38

11:33

14 OK
15 OK
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: 07:20, Set: 17:34, Transit: 12:28. Moon - Rise: 03:38, Set: 11:33. Civil Dark: 18:05 - 06:49. Nautical Dark: 18:40 - 06:14. Astro Dark: 19:14 - 05:40

Total Clouds (% Sky Obscured)

23
36
58
73
81
88
93
100
100
100
99
99
99
99
91
84
77

Low Clouds (% Sky Obscured)

2
2
3
3
3
3
4
4
4
5
5
9
14
24
26
29
45

Medium Clouds (% Sky Obscured)

23
33
46
48
47
51
62
72
77
83
88
89
90
90
75
63
48

High Clouds (% Sky Obscured)

23
27
46
65
81
84
87
100
100
100
99
89
77
66
41
20
1

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-12
-12
-13
-14
-15
-16
-16
-17
-18
-18
-19
-20
-20
-20
-21
-21

Feels Like (°C)

-19
-18
-18
-17
-17
-16
-20
-20
-21
-21
-21
-21
-25
-25
-25
-24
-25

Dew Point (°C)

-17
-16
-15
-16
-17
-18
-18
-19
-20
-21
-21
-22
-23
-24
-24
-24
-25

Relative Humidity (%)

71
73
76
76
78
78
78
77
77
76
76
76
75
71
70
70
70

Pressure (mb)

1024
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1029

Ozone (du)

356
357
358
360
361
362
364
365
366
367
367
367
367
366
366
366
365

Forecast for Algonquin Park, Canada (45.58,-78.51)

Generated: 04/02/26 14:39:31. Forecast: 04/02/26 to 10/02/26. Timezone: UTC-5.00