Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 3

Waning Gibbous 95%

21:44

07:24

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: 06:40, Set: 19:37, Transit: 13:09. Moon - Rise: 21:44, Set: 07:24. Civil Dark: 20:06 - 06:11. Nautical Dark: 20:42 - 05:36. Astro Dark: 21:18 - 04:59

Total Clouds (% Sky Obscured)

82
82
84
70
94
100
90
77
80
84
75
65
76
83
95
97
89
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

59
59
61
34
39
58
54
59
72
82
69
63
62
70
73
69
64
68
59
89
90
94
86
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
36
31
73
46
100
100
100
99
100
97
85

High Clouds (% Sky Obscured)

68
82
56
57
86
99
83
67
53
40
45
48
40
45
80
88
75
58
100
100
93
91
100
98

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
5

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

8
4
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
12
51
71
58

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
0.3
0.3

Wind Speed/Direction (mph)

12
10
11
14
14
12
10
9
9
9
8
9
8
8
8
9
10
11
10
11
12
11
10
9

Chance of Frost

Temperature (°C)

15
12
10
10
8
7
6
6
5
4
3
3
2
2
2
2
3
4
5
6
6
8
8
8

Feels Like (°C)

13
9
5
5
3
3
2
1
0
-1
-2
-2
-2
-3
-3
-2
-1
-1
0
0
1
3
3
4

Dew Point (°C)

9
8
6
6
4
3
2
2
1
0
-1
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
0
1
2

Relative Humidity (%)

65
72
76
74
77
74
78
75
75
73
73
74
76
74
74
73
68
66
63
64
61
60
61
69

Pressure (mb)

1012
1013
1016
1017
1019
1021
1022
1022
1023
1024
1025
1025
1025
1026
1026
1026
1026
1026
1025
1024
1022
1021
1020
1018

Ozone (du)

354
352
347
343
345
346
348
349
350
353
353
353
350
353
349
345
346
347
347
347
341
335
334
334

Saturday 4

Waning Gibbous 90%

22:51

07:51

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: 06:39, Set: 19:38, Transit: 13:09. Moon - Rise: 22:51, Set: 07:51. Civil Dark: 20:08 - 06:09. Nautical Dark: 20:43 - 05:34. Astro Dark: 21:20 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
89
79
100
100

Low Clouds (% Sky Obscured)

55
65
64
66
61
53
62
76
94
89
71
74
84
48
59
94
100
99
57
90
82
65
98
100

Medium Clouds (% Sky Obscured)

51
78
97
79
87
86
100
100
100
100
100
100
100
100
100
100
33
32
0
32
44
27
45
45

High Clouds (% Sky Obscured)

100
100
100
100
84
100
88
100
100
100
100
100
100
100
100
100
100
100
100
56
43
10
0
0

ISS Passover

Visibility (miles)

9
9
9
6
7
2
1
1
0
0
0
2
2
1
4
9
9
9
9
9
9
9
6
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
60
66
83
75
85
95
95
95
95
95
95
95
95
71
16
9
17
17
18
27
27
38
33

Precipitation Amount (mm)

0
0.2
0.2
0.4
0.3
0.4
1
2.4
3.6
5.7
4.1
2.5
2.3
0.7
0.3
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

8
10
9
8
11
15
20
22
22
18
13
10
12
10
10
9
10
13
15
16
18
19
17
17

Chance of Frost

Temperature (°C)

8
9
8
9
10
10
11
10
10
9
9
10
9
8
8
7
7
7
7
8
8
7
8
7

Feels Like (°C)

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

Dew Point (°C)

5
6
6
8
9
10
10
10
9
9
9
9
8
7
7
5
3
3
2
2
2
2
1
1

Relative Humidity (%)

79
82
84
91
95
96
96
96
96
98
98
93
95
95
93
82
75
74
71
66
65
70
64
66

Pressure (mb)

1016
1015
1014
1012
1011
1009
1007
1006
1005
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008
1007
1007
1007
1007
1008

Ozone (du)

332
331
328
329
330
330
331
331
333
332
333
334
335
336
339
344
346
348
349
351
354
351
354
353

Sunday 5

Waning Gibbous 84%

23:57

08:24

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: 06:37, Set: 19:40, Transit: 13:09. Moon - Rise: 23:57, Set: 08:24. Civil Dark: 20:09 - 06:07. Nautical Dark: 20:44 - 05:32. Astro Dark: 21:22 - 04:54

Total Clouds (% Sky Obscured)

92
61
84
68
66
57
42
59
79
75
56
54
81
63
79
43
86
92
87
81
100
100
100
100

Low Clouds (% Sky Obscured)

81
50
69
54
66
57
42
59
79
75
56
54
69
44
63
0
27
21
35
63
100
100
100
100

Medium Clouds (% Sky Obscured)

20
0
5
20
26
22
5
0
0
0
1
0
39
50
50
43
82
81
72
25
71
62
54
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
0
55
49
40
35
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
2
1
7
3
9
5
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
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

26
17
3
5
12
3
3
1
1
0
0
0
0
0
0
19
34
31
31
25
27
16
27
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-4
-4
-4
-3
-3
-3
-4
-3
-4
-4
-4
-4
-4
-2
-1
-2
-3
-4
-5
-4
-5

Relative Humidity (%)

63
66
64
64
68
71
78
80
77
73
75
75
77
75
73
73
83
84
69
61
55
49
54
46

Pressure (mb)

1008
1009
1010
1011
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1018
1018
1017
1017
1016
1015
1015
1015

Ozone (du)

352
356
360
368
372
370
370
374
378
381
389
396
400
402
402
402
404
410
411
413
413
412
414
416

Monday 6

Waning Gibbous 76%

00:59

09:06

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: 06:35, Set: 19:41, Transit: 13:08. Moon - Rise: 00:59, Set: 09:06. Civil Dark: 20:10 - 06:05. Nautical Dark: 20:46 - 05:30. Astro Dark: 21:23 - 04:52

Total Clouds (% Sky Obscured)

98
78
94
85
62
63
54
64
52
51
84
94
96
96
97
95
90
87
86
79
83
78
76
76

Low Clouds (% Sky Obscured)

83
63
50
57
62
63
54
50
40
51
69
83
71
58
45
55
67
77
74
74
74
71
69
66

Medium Clouds (% Sky Obscured)

58
59
88
66
34
25
19
32
11
23
52
63
52
48
46
31
15
0
0
0
0
0
0
0

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
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
0
9
0
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
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
21
25
14
14
9
9
7
5
7
14
34
39
26
24
10
8
6
4
3
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
0
-2
-3
-2
-2
-3
-5
-5
-5
-6
-6
-12
-13
-12
-12
-11
-10
-9
-7
-6
-6
-6

Dew Point (°C)

-4
-5
-5
-4
-4
-3
-4
-4
-4
-4
-4
-3
-2
-9
-8
-9
-12
-13
-14
-15
-15
-16
-16
-16

Relative Humidity (%)

51
52
54
65
70
75
78
80
78
81
83
84
92
72
80
70
56
48
41
36
32
29
27
27

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1019
1021
1022
1024
1025
1027
1028
1028
1028
1029
1029
1029

Ozone (du)

415
416
412
410
410
416
421
426
428
430
433
433
429
428
426
434
444
446
448
450
452
450
446
443

Tuesday 7

Waning Gibbous 67%

01:54

09:56

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

Sun - Rise: 06:33, Set: 19:42, Transit: 13:08. Moon - Rise: 01:54, Set: 09:56. Civil Dark: 20:12 - 06:03. Nautical Dark: 20:47 - 05:28. Astro Dark: 21:25 - 04:50

Total Clouds (% Sky Obscured)

70
64
45
4
3
2
2
0
0
0
0
0
0
0
2
10
15
17
24
33
52
48
39
34

Low Clouds (% Sky Obscured)

49
32
8
0
0
0
0
0
0
0
0
0
0
0
0
10
15
17
22
11
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
5
6
9
11
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
5
5
8
10
33
30
19
9

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 (%)

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)

10
9
8
6
6
5
5
5
4
4
4
4
3
3
3
4
6
9
11
11
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

28
31
35
42
48
51
53
55
57
55
54
52
52
53
54
47
46
44
41
41
42
41
41
41

Pressure (mb)

1029
1030
1031
1031
1032
1033
1034
1034
1035
1035
1035
1036
1036
1036
1036
1037
1037
1036
1036
1036
1035
1034
1033
1032

Ozone (du)

444
444
445
441
438
434
430
424
421
419
415
411
404
401
400
396
393
390
387
387
387
386
387
388

Wednesday 8

Waning Gibbous 57%

02:41

10:55

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 OK
11 OK
12 OK
13 Bad
14 Bad
15 OK
16 OK

Sun - Rise: 06:31, Set: 19:43, Transit: 13:08. Moon - Rise: 02:41, Set: 10:55. Civil Dark: 20:13 - 06:02. Nautical Dark: 20:49 - 05:26. Astro Dark: 21:26 - 04:48

Total Clouds (% Sky Obscured)

45
55
66
58
52
48
57
65
75
80
84
89
82
78
77
64
46
25
29
43
59
45
34
25

Low Clouds (% Sky Obscured)

3
6
10
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
10

Medium Clouds (% Sky Obscured)

33
44
57
44
35
25
34
41
46
41
37
34
38
41
45
30
19
7
5
3
1
7
13
18

High Clouds (% Sky Obscured)

10
13
16
20
23
28
43
64
75
80
71
61
49
32
23
24
35
25
29
43
59
45
34
25

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
11
8

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)

8
8
8
8
10
12
15
16
16
17
17
17
17
17
17
17
18
19
19
19
18
18
16
14

Chance of Frost

Temperature (°C)

4
4
4
3
3
4
4
4
4
3
3
3
3
3
3
3
5
6
8
9
10
12
12
11

Feels Like (°C)

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

Dew Point (°C)

-8
-6
-5
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-1
0
1
3
4
5
6
6

Relative Humidity (%)

41
47
55
63
63
62
62
62
63
63
65
67
68
68
70
71
68
66
63
63
62
62
66
70

Pressure (mb)

1031
1030
1029
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1023
1022
1022
1021

Ozone (du)

389
389
389
388
386
384
381
380
379
377
373
369
365
363
361
359
356
354
351
351
350
350
350
351

Thursday 9

Waning Gibbous 47%

03:20

12:00

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: 06:30, Set: 19:44, Transit: 13:08. Moon - Rise: 03:20, Set: 12:00. Civil Dark: 20:14 - 06:00. Nautical Dark: 20:50 - 05:24. Astro Dark: 21:28 - 04:46

Total Clouds (% Sky Obscured)

44
49
57
66
68
65
69
72
69
77
84
100
100
99
99
97
96
97
99
96
90

Low Clouds (% Sky Obscured)

10
5
5
0
0
0
0
0
4
19
35
49
44
39
34
37
45
43
48
40
37

Medium Clouds (% Sky Obscured)

31
39
50
54
68
65
69
72
69
77
84
100
91
83
76
64
55
32
44
63
81

High Clouds (% Sky Obscured)

44
49
57
66
68
65
69
72
69
77
75
72
77
82
87
81
76
70
70
65
40

ISS Passover

Visibility (miles)

9
7
5
4
5
7
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

Precipitation Type

Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

59
80
93
85
72
47
43
32
5
8
8
3
15
17
12
25
28
29
22
14
1

Precipitation Amount (mm)

0.2
0.4
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
11
10
11
10
10
10
10
10
10
10
11
11
11
10
9
9
8
7
7
7

Chance of Frost

Temperature (°C)

11
11
10
9
8
8
8
7
6
5
4
2
-0
-0
-1
-1
-0
1
2
3
4

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
6
6
5
4
4
3
1
-2
-4
-4
-5
-6
-7
-8
-9
-9
-10

Relative Humidity (%)

73
78
84
90
87
85
84
82
83
83
80
77
74
74
72
70
61
53
47
42
37

Pressure (mb)

1021
1021
1021
1022
1022
1022
1023
1024
1024
1025
1026
1027
1028
1029
1029
1030
1031
1031
1032
1031
1031

Ozone (du)

351
352
353
354
357
360
363
363
364
365
363
360
358
359
360
361
361
361
361
361
361

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

Generated: 03/04/26 17:16:06. Forecast: 03/04/26 to 09/04/26. Timezone: UTC-4.00