Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 87%

13:38

05:36

11 Bad
12 Bad
13 Bad
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

Sun - Rise: 06:53, Set: 18:04, Transit: 12:30. Moon - Rise: 13:38, Set: 05:36. Civil Dark: 18:33 - 06:25. Nautical Dark: 19:06 - 05:52. Astro Dark: 19:39 - 05:18

Total Clouds (% Sky Obscured)

62
70
70
55
47
45
46
66
63
57
41
78
81
91
90
69
81
89
100
100
67
64
73
100

Low Clouds (% Sky Obscured)

1
1
10
8
11
5
10
3
2
0
38
15
0
0
36
33
55
37
45
79
32
35
30
38

Medium Clouds (% Sky Obscured)

32
35
48
55
47
45
46
45
48
41
18
69
81
91
84
59
38
42
45
17
2
3
57
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
3
6
9
9
40
16
71
80
100
100
46
44
10
70

ISS Passover

Visibility (miles)

9
9
2
1
1
0
0
1
1
1
9
9
9
9
9
4
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
82
58
9
5
1
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
100
100
98
100
98
98
100
98
96
94
91
86
83
83
89
88
86
89
82
80
75
68
64

Pressure (mb)

1016
1015
1015
1014
1013
1013
1013
1012
1012
1012
1011
1010
1009
1008
1008
1007
1007
1007
1008
1010
1012
1015
1017
1018

Ozone (du)

437
440
438
437
431
425
417
406
400
397
393
394
395
393
394
394
391
392
396
403
400
397
392
391

Saturday 28

Waxing Gibbous 94%

14:56

06:07

11 Bad
12 Bad
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

Sun - Rise: 06:52, Set: 18:05, Transit: 12:29. Moon - Rise: 14:56, Set: 06:07. Civil Dark: 18:34 - 06:23. Nautical Dark: 19:07 - 05:50. Astro Dark: 19:40 - 05:17

Total Clouds (% Sky Obscured)

99
75
65
52
84
96
99
100
100
100
99
100
100
100
100
95
95
95
69
55
51
45
60
84

Low Clouds (% Sky Obscured)

43
49
47
35
44
52
47
57
65
83
87
93
90
88
85
67
69
65
57
26
38
39
44
83

Medium Clouds (% Sky Obscured)

98
9
4
8
32
52
99
100
100
100
99
99
100
100
100
94
91
91
58
33
7
0
13
13

High Clouds (% Sky Obscured)

81
52
57
8
4
6
4
3
65
45
8
6
26
30
17
16
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
0
0
0
0
1
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
0
0
0
7
18
47
56
50
44
37
31
9
4
2
2
2
5
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
58
56
57
58
64
69
73
69
69
69
73
82
80
80
80
75
71
67
65
71
66
61

Pressure (mb)

1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1027
1028
1030
1031

Ozone (du)

393
393
395
397
397
398
397
399
399
396
397
397
396
396
398
400
402
405
405
405
405
409
411
413

Sunday 1

Waxing Gibbous 98%

16:13

06:31

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Good
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

Sun - Rise: 06:50, Set: 18:07, Transit: 12:29. Moon - Rise: 16:13, Set: 06:31. Civil Dark: 18:35 - 06:21. Nautical Dark: 19:08 - 05:48. Astro Dark: 19:42 - 05:15

Total Clouds (% Sky Obscured)

55
72
72
54
44
75
53
31
11
2
2
2
2
2
2
2
4
4
3
3
1
1
2
4

Low Clouds (% Sky Obscured)

55
72
72
54
44
75
53
31
11
2
2
2
2
2
2
2
4
3
2
2
1
1
1
2

Medium 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

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
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-16
-16
-17
-17
-18
-18
-18
-18
-18
-19
-19
-20
-20
-20
-20
-20
-20
-21
-21
-21
-21
-20
-20

Relative Humidity (%)

59
56
54
51
50
48
52
55
58
61
61
61
60
62
63
62
63
63
62
60
59
56
52
48

Pressure (mb)

1031
1032
1032
1032
1033
1034
1034
1035
1036
1037
1037
1038
1038
1039
1039
1040
1040
1040
1040
1040
1041
1041
1041
1042

Ozone (du)

414
415
417
421
431
438
436
436
437
437
435
435
432
428
425
422
417
413
410
411
409
410
410
409

Monday 2

Waxing Gibbous 100%

17:27

06:52

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
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

Sun - Rise: 06:48, Set: 18:08, Transit: 12:29. Moon - Rise: 17:27, Set: 06:52. Civil Dark: 18:36 - 06:20. Nautical Dark: 19:10 - 05:47. Astro Dark: 19:43 - 05:13

Total Clouds (% Sky Obscured)

2
3
3
2
2
2
1
0
0
0
2
14
23
42
63
89
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
2
2
2
2
1
0
0
0
2
2
0
0
0
0
0
24
47
76
77
77
73
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
43
70
70
70
69
70
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
14
23
42
63
87
100
100
100
100
100
100
100
100

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
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
19
25
59

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-10
-9
-9
-9
-10
-10
-10
-11
-10
-11
-10
-10
-10
-10
-11
-12
-11
-11
-10
-9
-8
-6

Dew Point (°C)

-19
-19
-18
-18
-17
-16
-16
-17
-17
-15
-14
-13
-13
-13
-13
-13
-12
-12
-11
-11
-11
-10
-9
-8

Relative Humidity (%)

45
43
41
41
43
45
46
47
49
54
60
65
65
64
65
70
72
72
74
74
73
71
69
65

Pressure (mb)

1041
1040
1040
1039
1038
1037
1037
1037
1037
1036
1036
1035
1034
1033
1033
1032
1031
1030
1030
1029
1028
1028
1027
1026

Ozone (du)

408
405
404
399
396
394
389
384
382
380
376
373
371
367
363
362
358
358
356
354
354
354
353
353

Tuesday 3

Full Moon 99%

18:38

07:11

11 Bad
12 Bad
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

Sun - Rise: 06:47, Set: 18:09, Transit: 12:29. Moon - Rise: 18:38, Set: 07:11. Civil Dark: 18:38 - 06:18. Nautical Dark: 19:11 - 05:45. Astro Dark: 19:44 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
89
80
74
76
78
81
36
69
98
94
89
84
84
83
82
81

Low Clouds (% Sky Obscured)

93
99
99
98
98
93
88
83
75
66
57
64
70
79
36
69
97
87
73
57
41
34
26
23

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
87
61
66
61
64
65
18
16
17
11
6
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
90
87
75
80
80
74
76
78
80
36
69
95
54
14
5
0
0
0
19

ISS Passover

Visibility (miles)

9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
3
6
9
9
9
9
8
7
6

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

Precipitation Probability (%)

79
95
95
95
95
95
95
95
91
71
45
55
52
43
45
37
27
21
14
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.6
0.7
0.9
0.9
1
1
0.8
0.5
0.3
0
0.2
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-4
-6
-6
-6

Dew Point (°C)

-8
-8
-7
-7
-3
-2
-1
-1
-1
-1
-1
-2
-2
-2
-2
-3
-3
-4
-3
-4
-3
-3
-2
-2

Relative Humidity (%)

62
60
62
64
92
96
98
98
100
100
98
98
98
98
98
96
96
92
94
94
96
96
94
94

Pressure (mb)

1025
1024
1023
1022
1021
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1023
1024
1024
1025
1026
1026
1027
1027
1028

Ozone (du)

350
349
351
351
351
348
342
339
337
336
338
341
342
344
345
345
345
345
345
344
344
341
338
335

Wednesday 4

Waning Gibbous 97%

19:47

07:30

11 Bad
12 Bad
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

Sun - Rise: 06:45, Set: 18:10, Transit: 12:28. Moon - Rise: 19:47, Set: 07:30. Civil Dark: 18:39 - 06:16. Nautical Dark: 19:12 - 05:43. Astro Dark: 19:46 - 05:10

Total Clouds (% Sky Obscured)

80
82
89
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
34
54
73
92
90
83
64
31
17
12
24
35
47
57
67
76
76
82
89
93
96
100
96

Medium Clouds (% Sky Obscured)

0
0
15
30
42
52
61
71
81
90
100
100
100
100
100
100
100
100
100
99
99
99
100
82

High Clouds (% Sky Obscured)

38
59
71
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
80
73
73

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
2
1
0
0
0
0
0
1
1
16
24
29
53
66
79
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.9
1.2
1.3
1.1
0.9
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
94
94
94
96
96
98
96
96
94
92
91
89
91
92
92
94
94
92
94
94
94

Pressure (mb)

1028
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1024
1024
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

334
333
332
331
330
329
331
333
335
335
336
337
340
342
345
349
353
357
354
352
349
348
348
347

Thursday 5

Waning Gibbous 92%

20:55

07:49

11 Bad
12 Bad
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

Sun - Rise: 06:43, Set: 18:12, Transit: 12:28. Moon - Rise: 20:55, Set: 07:49. Civil Dark: 18:40 - 06:15. Nautical Dark: 19:13 - 05:41. Astro Dark: 19:47 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
88
92
96
100
100
100
100
99
98
97
98
99
100
96
94
93
93
93
89

Medium Clouds (% Sky Obscured)

68
60
68
68
67
73
82
87
68
48
28
19
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
90
73
51
29
44
62
84
60
30
1
45
54
63
67
68
71
77
85
98

ISS Passover

Visibility (miles)

9
8
7
7
7
6
7
8
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

Precipitation Type

Light Rain
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Sleet
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
94
95
76
52
21
19
17
15
15
11
2
4
4
2
6
6
4

Precipitation Amount (mm)

1.4
1.6
0.9
0.7
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-3
-4
-3
-4
-8
-8
-7
-8
-9

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
94
92
92
91
89
88
86
86
84
84
82
81
81
81
82
81

Pressure (mb)

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

Ozone (du)

344
341
338
337
337
336
338
340
342
341
340
339
338
336
334
332
331
329
328
327

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

Generated: 27/02/26 11:08:08. Forecast: 27/02/26 to 05/03/26. Timezone: UTC-5.00