Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 22%

08:46

21:53

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
17 Bad
18 Bad

Sun - Rise: 07:05, Set: 17:56, Transit: 12:31. Moon - Rise: 08:46, Set: 21:53. Civil Dark: 18:25 - 06:36. Nautical Dark: 18:59 - 06:03. Astro Dark: 19:31 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
99
88
96
100
100
100
100
100
100
100
99
97
99
98
98
99
98
97
97
98
96

Low Clouds (% Sky Obscured)

67
82
83
78
80
91
100
86
90
100
100
86
85
88
89
89
92
90
90
87
85
91
85
89

Medium Clouds (% Sky Obscured)

45
55
49
43
16
70
83
70
100
100
68
65
68
59
91
97
95
95
97
94
93
87
78
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
42
43
24
3
2
2
0
4
55
50
55
50
50
50
50
26
3
33

ISS Passover

Visibility (miles)

9
9
1
0
0
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

50
71
67
30
6
20
28
34
43
44
46
56
70
75
73
62
56
54
46
58
56
49
49
56

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0.2
0.2
0.2
0.2
0.5
0.5
0.5
0.3
0.2
0.2
0.1
0.3
0.2
0.1
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
92
96
98
100
96
96
96
98
98
100
98
100
100
96
96
94
98
96
94
94
96
96
96

Pressure (mb)

1001
1002
1002
1003
1003
1004
1005
1006
1007
1008
1009
1009
1010
1012
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017

Ozone (du)

400
401
402
403
402
401
396
393
392
392
393
395
397
400
402
403
405
407
405
403
401
401
403
404

Saturday 21

Waxing Crescent 32%

09:12

23:09

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
17 Bad
18 Bad

Sun - Rise: 07:04, Set: 17:58, Transit: 12:31. Moon - Rise: 09:12, Set: 23:09. Civil Dark: 18:27 - 06:35. Nautical Dark: N/A - 06:01. Astro Dark: 19:32 - 05:28

Total Clouds (% Sky Obscured)

97
95
95
95
96
95
95
96
97
98
99
99
99
99
97
96
96
99
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

92
93
94
94
94
93
94
92
94
92
91
88
89
93
92
91
91
91
93
93
93
92
94
95

Medium Clouds (% Sky Obscured)

42
31
35
34
42
40
38
89
85
93
61
60
67
95
90
80
89
98
100
100
100
97
80
49

High Clouds (% Sky Obscured)

9
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
4
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

59
60
52
48
50
52
50
45
50
46
43
41
34
33
41
43
51
48
38
35
34
28
30
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
92
94
94
94
92
92
92
94
94
94
92
94
92
94
94
96
96
92
94
92

Pressure (mb)

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

Ozone (du)

407
410
411
411
411
411
410
409
407
409
410
408
408
408
408
407
407
407
407
408
408
407
409
408

Sunday 22

Waxing Crescent 44%

09:44

00:28

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
17 Bad
18 Bad

Sun - Rise: 07:02, Set: 17:59, Transit: 12:31. Moon - Rise: 09:44, Set: 00:28. Civil Dark: 18:28 - 06:33. Nautical Dark: 19:00 - 06:00. Astro Dark: 19:33 - 05:27

Total Clouds (% Sky Obscured)

99
96
96
97
92
92
94
96
94
91
94
93
92
91
92
92
89
92
89
83
76
71
70
70

Low Clouds (% Sky Obscured)

94
90
84
87
88
88
92
80
88
88
85
87
81
46
86
82
83
83
77
70
61
57
55
56

Medium Clouds (% Sky Obscured)

43
94
93
91
71
66
80
75
29
77
82
79
77
80
81
77
46
60
48
50
56
59
54
60

High Clouds (% Sky Obscured)

0
5
4
12
31
7
60
24
11
10
30
45
42
35
20
30
40
19
4
1
1
0
0
0

ISS Passover

Visibility (miles)

5
0
9
1
0
0
0
1
1
0
0
3
9
9
9
9
5
8
2
6
9
9
9
9

Fog (%)

1
1
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
32
38
45
47
42
35
25
32
32
33
24
21
18
13
16
14
29
27
14
7
6
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
6
7
8
8
8
8
8
8
8
8
9
10
10
10
11
11
11
13
14
15
15
15

Chance of Frost

Temperature (°C)

-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-3
-2
-1
-1
-2
-3
-4
-5
-7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
98
94
94
96
96
94
94
92
94
94
92
90
90
91
91
91
89
91
89
89
85
85
85

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

407
405
407
410
409
406
410
416
417
417
416
414
413
409
408
412
415
415
414
416
419
420
429
426

Monday 23

Waxing Crescent 56%

10:25

01:47

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
17 Bad
18 Bad

Sun - Rise: 07:00, Set: 18:00, Transit: 12:30. Moon - Rise: 10:25, Set: 01:47. Civil Dark: 18:29 - 06:31. Nautical Dark: 19:01 - 05:58. Astro Dark: 19:34 - 05:25

Total Clouds (% Sky Obscured)

61
51
45
45
48
51
52
52
62
68
75
97
89
84
82
85
89
92
94
97
100
99
97
96

Low Clouds (% Sky Obscured)

52
48
45
45
48
51
50
42
50
54
58
68
68
68
71
56
40
20
27
35
47
51
61
70

Medium Clouds (% Sky Obscured)

47
36
35
1
0
0
10
19
27
39
50
68
42
34
24
65
79
92
94
97
100
96
93
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
20
1
1
7
23
35
42
40
37
39
34
29
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
8
8
8
9
9
9
9
0
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
Snow
Snow
None
None
None

Precipitation Probability (%)

2
2
1
0
1
2
0
0
0
0
0
0
0
0
0
0
0
1
15
39
38
32
28
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-15
-16
-17
-18
-18
-18
-18
-18
-19
-19
-20
-18
-18
-17
-16
-14
-13
-11
-10
-10
-11
-10

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
83
83
83
83
81
81
81
81
82
80
81
79
79
78
78
75
87
92
92
92
92

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1016
1015
1014
1014
1013
1013

Ozone (du)

410
408
413
426
424
419
421
422
417
419
422
417
416
419
421
420
425
435
437
436
442
444
437
435

Tuesday 24

First Quarter 52%

11:18

03:01

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
17 Bad
18 Bad

Sun - Rise: 06:59, Set: 18:02, Transit: 12:30. Moon - Rise: 11:18, Set: 03:01. Civil Dark: 18:31 - 06:30. Nautical Dark: 19:03 - 05:57. Astro Dark: 19:36 - 05:23

Total Clouds (% Sky Obscured)

95
95
94
95
96
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
85

Low Clouds (% Sky Obscured)

73
76
78
82
85
89
91
93
96
93
90
88
87
85
95
98
99
99
99
99
99
92
86
79

Medium Clouds (% Sky Obscured)

86
85
85
88
92
95
97
51
82
100
100
100
100
100
100
100
100
100
75
47
25
25
25
25

High Clouds (% Sky Obscured)

17
5
6
5
5
0
7
17
24
25
100
100
92
84
76
89
94
93
42
21
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
5
4
0
0
1
0
0
0
0
1
2
4
6
7
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
None
None
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

34
36
35
39
39
37
38
47
47
61
75
84
95
74
33
43
52
61
58
50
37
28
20
11

Precipitation Amount (mm)

0
0
0
0.1
0
0
0
0.2
0.1
0.3
0.5
0.6
0.8
0.4
0
0.1
0.2
0.3
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
96
94
96
96
96
98
96
96
98
98
98
98
96
96
91
86
80
81
81

Pressure (mb)

1012
1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1001
1000
1000
999
998
998
997
996
997
997
997
998
999

Ozone (du)

439
444
454
458
460
460
463
461
462
467
469
470
468
466
464
463
464
465
466
468
471
473
472
472

Wednesday 25

Waxing Gibbous 67%

12:23

04:05

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

Sun - Rise: 06:57, Set: 18:03, Transit: 12:30. Moon - Rise: 12:23, Set: 04:05. Civil Dark: 18:32 - 06:28. Nautical Dark: 19:04 - 05:55. Astro Dark: 19:37 - 05:22

Total Clouds (% Sky Obscured)

79
73
52
44
47
47
43
40
36
46
55
64
71
79
82
80
80
83
79
78
76
69
58
40

Low Clouds (% Sky Obscured)

67
48
24
22
22
27
26
26
31
40
52
63
71
79
82
80
79
75
66
59
51
34
19
5

Medium Clouds (% Sky Obscured)

20
14
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
26
37
50
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
33
62
83
79
78
76
69
58
40

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 (%)

14
11
3
8
8
3
6
7
2
3
3
1
6
7
8
16
17
16
11
11
4
7
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-6
-6
-7
-7
-8
-8
-9
-9
-9
-9
-9
-10
-11
-11
-10
-10
-10
-10
-7
-7
-7
-7
-8

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
81
81
81
82
82
84
85
87
88
90
88
85
85
82
81
79
81
84
86
86
85

Pressure (mb)

1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1013
1014
1015
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

471
466
461
456
452
447
443
442
441
440
444
448
451
451
451
452
448
444
440
432
425
418
414
410

Thursday 26

Waxing Gibbous 78%

13:38

04:57

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: 06:55, Set: 18:04, Transit: 12:30. Moon - Rise: 13:38, Set: 04:57. Civil Dark: 18:33 - 06:27. Nautical Dark: 19:05 - 05:53. Astro Dark: 19:38 - 05:20

Total Clouds (% Sky Obscured)

40
40
60
62
64
67
78
92
100
100
100
100
96
90
80
80
85
90

Low Clouds (% Sky Obscured)

5
5
5
0
5
10
15
20
25
45
45
30
16
18
24
28
35
35

Medium Clouds (% Sky Obscured)

40
40
60
62
64
67
78
92
100
100
100
100
91
83
72
72
78
86

High Clouds (% Sky Obscured)

40
40
60
62
60
62
69
75
80
58
34
5
3
2
0
9
11
26

ISS Passover

Visibility (miles)

9
6
3
0
0
0
0
0
0
0
0
0
0
2
3
5
6
8

Fog (%)

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

27
41
57
78
95
95
95
95
95
87
66
57
53
47
36
28
22
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-11
-11
-12
-11
-12
-13
-13
-13
-13
-12
-12
-13
-12
-11
-11
-10

Dew Point (°C)

-7
-6
-7
-7
-7
-8
-8
-8
-8
-9
-8
-9
-9
-8
-7
-6
-6
-6

Relative Humidity (%)

85
89
90
92
92
92
92
92
92
90
92
92
92
90
89
89
87
86

Pressure (mb)

1013
1013
1012
1012
1011
1010
1010
1009
1008
1007
1007
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

406
405
404
403
404
406
407
413
419
424
426
428
430
433
436
439
438
438

Forecast for High Park-Swansea, Toronto, Canada (43.65,-79.46)

Generated: 20/02/26 19:28:27. Forecast: 20/02/26 to 26/02/26. Timezone: UTC-5.00