Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waning Gibbous 60%

02:25

10:35

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

Sun - Rise: 07:16, Set: 19:30, Transit: 13:24. Moon - Rise: 02:25, Set: 10:35. Civil Dark: 19:59 - 06:48. Nautical Dark: 20:33 - 06:14. Astro Dark: 21:07 - 05:39

Total Clouds (% Sky Obscured)

68
64
81
96
95
98
93
74
95
75
47
8
2
2
2
3
2
22
3
2
2
3
3
3

Low Clouds (% Sky Obscured)

28
53
70
67
92
66
85
70
76
66
29
0
0
0
0
0
0
22
0
1
1
1
0
0

Medium Clouds (% Sky Obscured)

59
64
40
40
56
96
67
67
55
3
0
0
0
0
0
0
0
0
0
0
0
1
2
3

High Clouds (% Sky Obscured)

50
0
0
3
0
0
0
0
0
1
0
0
0
0
0
0
0
0
2
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
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 (%)

2
1
0
28
27
10
19
24
11
2
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)

17
18
18
16
15
14
15
16
17
18
18
16
15
13
12
11
9
8
7
7
7
7
8
9

Chance of Frost

Temperature (°C)

11
11
11
12
10
7
2
1
-0
-0
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-1
0
2
4

Feels Like (°C)

6
6
5
6
5
1
-4
-6
-6
-7
-8
-7
-7
-6
-5
-5
-5
-5
-4
-5
-4
-2
-1
0

Dew Point (°C)

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

Relative Humidity (%)

51
50
42
51
68
72
60
61
67
68
66
63
60
58
57
55
55
57
59
61
58
53
45
35

Pressure (mb)

996
996
995
996
997
999
1001
1003
1004
1006
1007
1008
1008
1009
1010
1011
1012
1013
1013
1013
1014
1013
1013
1012

Ozone (du)

353
364
376
375
368
376
381
383
378
374
372
371
376
375
376
371
374
377
376
374
374
375
373
372

Friday 21

Waning Gibbous 50%

03:23

11:28

13 Good
14 OK
15 Good
16 Good
17 OK
18 OK
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: 07:14, Set: 19:32, Transit: 13:24. Moon - Rise: 03:23, Set: 11:28. Civil Dark: 20:00 - 06:46. Nautical Dark: 20:34 - 06:12. Astro Dark: 21:08 - 05:37

Total Clouds (% Sky Obscured)

7
17
5
3
20
14
81
96
99
100
100
100
100
100
100
100
100
98
100
100
100
90
93
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
50
55
33
66
67
88
88
97
81
84
88

Medium Clouds (% Sky Obscured)

6
11
5
3
20
9
81
89
99
100
100
100
100
100
100
100
93
55
100
100
76
48
36
29

High Clouds (% Sky Obscured)

0
3
4
3
14
6
7
20
55
67
58
100
100
100
100
84
57
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
9
9
9
1
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
1
0
0
2
14
3
2
12
38
39
33
40
25
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)

11
12
12
12
12
12
11
11
12
13
13
13
12
12
12
12
12
12
12
12
11
14
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

29
31
31
29
30
40
47
50
50
47
50
54
58
61
65
73
70
71
73
93
79
62
54
52

Pressure (mb)

1012
1011
1010
1009
1008
1008
1007
1007
1007
1006
1006
1005
1004
1004
1003
1002
1002
1001
1001
1002
1003
1004
1005
1006

Ozone (du)

371
371
371
374
374
372
372
374
373
369
370
371
371
373
377
379
384
388
392
391
388
392
391
391

Saturday 22

Third Quarter 40%

04:14

12:32

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

Sun - Rise: 07:12, Set: 19:33, Transit: 13:24. Moon - Rise: 04:14, Set: 12:32. Civil Dark: 20:01 - 06:44. Nautical Dark: 20:35 - 06:10. Astro Dark: 21:10 - 05:35

Total Clouds (% Sky Obscured)

71
49
45
15
19
23
46
28
24
27
54
55
49
38
14
4
14
16
0
60
18
29
40
40

Low Clouds (% Sky Obscured)

67
27
36
15
17
20
46
28
24
27
54
55
49
38
13
2
14
16
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
6
15

High Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
20
5
3
0
0

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 (%)

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

15
15
15
15
14
13
12
11
10
10
9
8
7
6
6
6
5
4
4
2
1
1
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
35
33
33
34
35
39
41
43
43
43
43
44
45
45
45
46
46
46
46
45
39
35
33

Pressure (mb)

1007
1008
1010
1011
1012
1014
1016
1017
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1024
1023

Ozone (du)

392
391
389
390
390
395
397
398
402
403
405
403
398
397
396
396
394
392
393
391
394
395
397
398

Sunday 23

Waning Crescent 29%

04:55

No Set

13 OK
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

Sun - Rise: 07:11, Set: 19:34, Transit: 13:23. Moon - Rise: 04:55, Set: No Set. Civil Dark: 20:03 - 06:42. Nautical Dark: 20:36 - 06:08. Astro Dark: 21:11 - 05:33

Total Clouds (% Sky Obscured)

40
56
76
98
99
99
100
100
100
100
100
100
99
99
100
100
100
88
100
86
83
78
98
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
74
63
95
97
99
99
100
100
100
82
100
86
83
78
92
84

Medium Clouds (% Sky Obscured)

40
31
10
4
53
52
98
90
100
100
99
97
96
97
64
70
70
70
70
63
48
41
37
35

High Clouds (% Sky Obscured)

0
33
65
98
98
99
100
100
100
100
94
87
82
86
93
100
94
87
80
53
27
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
1
0
0
9
9
9
9
9
8
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
Very Light Rain
Snow
Light Rain
Light Rain
Very Light Rain
None
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
3
8
15
69
73
95
91
72
53
65
76
85
95
92
79
45
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
1.3
0.5
0.3
0
0.2
0.3
0.4
0.7
0.6
0.5
0
0

Wind Speed/Direction (mph)

5
7
8
8
8
10
10
11
13
15
14
13
12
11
8
6
7
12
10
9
10
10
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-15
-15
-13
-11
-9
-7
-7
-5
-5
-3
-2
-1
0
1
2
1
-0
0
-1
-2
-3
-0

Relative Humidity (%)

32
32
31
29
33
41
51
61
63
67
69
78
86
91
98
98
98
88
82
85
73
64
59
65

Pressure (mb)

1022
1022
1021
1019
1019
1018
1017
1016
1014
1013
1012
1010
1008
1006
1005
1003
1002
1001
1001
1001
1001
1001
1001
1000

Ozone (du)

397
398
399
397
395
392
390
388
386
385
383
382
381
382
383
385
389
396
406
410
411
413
415
418

Monday 24

Waning Crescent 20%

05:28

13:43

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:09, Set: 19:35, Transit: 13:23. Moon - Rise: 05:28, Set: 13:43. Civil Dark: 20:04 - 06:40. Nautical Dark: 20:38 - 06:06. Astro Dark: 21:13 - 05:31

Total Clouds (% Sky Obscured)

93
90
86
82
81
80
79
78
80
77
80
92
92
89
88
87
82
80
76
77
81
86
92
95

Low Clouds (% Sky Obscured)

76
77
78
78
75
73
70
67
69
67
65
66
71
71
68
63
53
41
30
49
71
86
92
95

Medium Clouds (% Sky Obscured)

47
45
82
82
81
80
56
71
53
21
53
83
40
61
64
63
59
55
51
40
32
33
43
56

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

7
5
5
7
2
1
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

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

Precipitation Probability (%)

49
48
52
57
49
42
26
18
18
8
10
9
12
16
15
8
12
14
10
12
12
10
12
12

Precipitation Amount (mm)

0.2
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
8
7
7
6
4
4
4
3
3
2
2
1
0
0
-1
-1
-1
-1
-1
-0
1
1

Feels Like (°C)

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

Dew Point (°C)

1
4
-0
-1
2
3
2
-1
-0
-1
-2
-2
-2
-3
-3
-4
-5
-5
-5
-6
-7
-8
-8
-7

Relative Humidity (%)

61
81
55
57
71
80
86
71
76
75
73
77
77
77
77
77
75
74
72
71
63
58
52
55

Pressure (mb)

1000
1000
1000
1000
1001
1001
1003
1004
1004
1005
1005
1006
1006
1007
1007
1007
1008
1008
1009
1010
1010
1011
1012
1012

Ozone (du)

418
419
420
424
424
427
429
431
432
436
437
437
435
434
434
433
433
434
436
437
442
446
451
455

Tuesday 25

Waning Crescent 11%

05:56

15:00

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

Sun - Rise: 07:07, Set: 19:36, Transit: 13:23. Moon - Rise: 05:56, Set: 15:00. Civil Dark: 20:05 - 06:38. Nautical Dark: 20:39 - 06:04. Astro Dark: 21:14 - 05:29

Total Clouds (% Sky Obscured)

99
98
98
97
96
94
93
87
79
59
47
43
40
29
17
4
7
11
15
32
48
65
64
64

Low Clouds (% Sky Obscured)

99
98
98
97
96
94
93
83
78
59
47
43
35
24
13
2
1
0
0
21
43
64
57
50

Medium Clouds (% Sky Obscured)

73
58
40
22
16
10
3
3
2
2
1
1
0
0
0
0
3
6
8
10
14
17
13
8

High Clouds (% Sky Obscured)

5
0
2
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)

8
8
8
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 (%)

8
12
12
11
13
12
10
11
10
4
6
5
2
4
3
2
2
2
0
1
1
0
4
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-3
-3
-3
-3
-3
-3
-4
-4
-3
-4
-3
-3
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

57
59
55
51
48
50
52
53
55
56
57
60
62
63
64
66
67
68
70
71
63
57
50
45

Pressure (mb)

1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

459
463
466
468
471
474
477
480
480
480
480
477
474
471
468
465
463
463
463
463
458
454
449
447

Wednesday 26

Waning Crescent 5%

06:20

16:18

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
03 Bad
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 07:05, Set: 19:38, Transit: 13:22. Moon - Rise: 06:20, Set: 16:18. Civil Dark: 20:06 - 06:37. Nautical Dark: 20:40 - 06:02. Astro Dark: 21:15 - 05:27

Total Clouds (% Sky Obscured)

63
74
83
91
89
97
96
98
98
98
94
92
75
82
88
95
74
52
30

Low Clouds (% Sky Obscured)

42
57
71
87
81
74
67
52
37
22
23
24
29
61
78
88
72
52
30

Medium Clouds (% Sky Obscured)

1
4
8
12
18
20
29
44
62
76
64
64
60
67
75
82
65
48
30

High Clouds (% Sky Obscured)

0
1
2
3
4
13
75
95
98
98
55
45
35
24
13
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
4
4
1
1
0
0
0
0
0
5
8
7
15
19
21
21
20
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
37
35
35
34
38
42
47
50
54
57
62
68
73
76
77
80
78
75

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

445
443
440
437
434
433
432
431
431
431
431
430
430
429
429
428
427
427
426

Forecast for Old Toronto, Canada (43.65,-79.38)

Generated: 20/03/25 13:16:14. Forecast: 20/03/25 to 26/03/25. Timezone: UTC-4.00