Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

First Quarter 55%

09:52

02:54

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

Sun - Rise: 06:44, Set: 17:38, Transit: 12:11. Moon - Rise: 09:52, Set: 02:54. Civil Dark: 18:08 - 06:14. Nautical Dark: 18:43 - 05:39. Astro Dark: 19:17 - 05:04

Total Clouds (% Sky Obscured)

95
94
96
91
90
86
66
63
62
62
51
5
5
10
19
10
10
17
100
84
97
100
100
100

Low Clouds (% Sky Obscured)

71
67
67
71
70
62
64
63
62
62
51
5
5
10
19
10
5
10
10
10
52
70
80
89

Medium Clouds (% Sky Obscured)

86
71
52
43
39
39
1
0
0
0
0
0
0
0
0
0
0
7
60
84
93
100
93
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
12
100
56
82
70
100
100

ISS Passover

Visibility (miles)

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

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
1
4
1
0
0
0
3
13
3
20
4
19
11
3
0
2
2
10
1
2
6
31

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)

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

Chance of Frost

Temperature (°C)

-18
-20
-21
-22
-19
-20
-19
-17
-16
-14
-13
-12
-12
-12
-13
-14
-16
-17
-18
-19
-19
-19
-17
-17

Feels Like (°C)

-23
-25
-26
-27
-24
-24
-23
-22
-21
-19
-18
-17
-16
-16
-17
-18
-19
-20
-22
-23
-23
-23
-21
-22

Dew Point (°C)

-20
-22
-24
-25
-22
-22
-21
-20
-18
-17
-15
-14
-14
-14
-14
-16
-18
-19
-20
-21
-22
-22
-20
-19

Relative Humidity (%)

83
81
78
77
79
80
78
79
81
81
81
81
81
81
86
86
83
80
80
81
80
81
83
86

Pressure (mb)

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

Ozone (du)

416
417
424
435
443
442
440
437
438
434
425
425
424
423
425
425
426
427
431
429
425
433
438
438

Wednesday 25

Waxing Gibbous 67%

10:44

02:54

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:42, Set: 17:39, Transit: 12:11. Moon - Rise: 10:44, Set: 02:54. Civil Dark: 18:09 - 06:12. Nautical Dark: 18:44 - 05:37. Astro Dark: 19:19 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
93
91
91
92
96
96
98
95
96
96
86
83
75
100
98
93
100
98
99
100
95

Low Clouds (% Sky Obscured)

94
94
91
90
88
88
89
91
95
97
92
81
89
74
69
69
100
95
83
100
95
99
100
91

Medium Clouds (% Sky Obscured)

100
100
100
88
57
35
32
50
91
91
87
94
93
71
55
22
65
55
55
0
37
22
19
10

High Clouds (% Sky Obscured)

100
100
55
30
23
1
2
28
71
59
70
3
3
3
2
2
31
2
0
0
0
0
0
4

ISS Passover

Visibility (miles)

0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
0
0
0
2
0
0

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

56
57
53
58
49
49
48
50
55
62
66
67
64
61
39
19
12
49
73
54
30
27
38
43

Precipitation Amount (mm)

0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.4
0.4
0.3
0.3
0.1
0
0
0.1
0.5
0.3
0
0
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-20
-20
-20
-19
-19
-18
-17
-16
-14
-13
-12
-11
-11
-10
-10
-11
-12
-12
-11
-12
-13
-13
-13

Dew Point (°C)

-19
-17
-17
-17
-16
-16
-15
-14
-12
-11
-10
-9
-8
-8
-7
-8
-8
-10
-10
-9
-9
-9
-10
-10

Relative Humidity (%)

85
86
84
84
86
86
86
86
88
90
88
90
92
92
94
94
94
90
92
92
94
94
92
92

Pressure (mb)

1006
1005
1004
1003
1002
1002
1001
1000
999
999
997
997
997
997
997
998
999
1000
1000
1000
1000
1001
1002
1003

Ozone (du)

428
419
450
460
464
467
468
468
468
470
467
465
466
470
481
485
484
479
478
474
475
476
478
478

Thursday 26

Waxing Gibbous 78%

11:50

03:58

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
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 Bad
02 Bad

Sun - Rise: 06:40, Set: 17:41, Transit: 12:10. Moon - Rise: 11:50, Set: 03:58. Civil Dark: 18:11 - 06:10. Nautical Dark: 18:45 - 05:35. Astro Dark: 19:20 - 05:01

Total Clouds (% Sky Obscured)

84
68
70
40
50
66
41
47
92
58
65
84
86
83
84
81
86
63
61
40
35
24
25
33

Low Clouds (% Sky Obscured)

78
68
70
33
44
59
31
22
24
27
38
35
63
64
66
65
60
0
0
7
14
3
13
20

Medium Clouds (% Sky Obscured)

7
1
0
0
0
0
0
10
62
21
12
53
18
10
13
15
47
56
48
20
20
11
11
22

High Clouds (% Sky Obscured)

4
2
0
0
0
0
0
0
5
6
5
40
45
45
35
7
35
30
25
0
1
2
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
2
4
4
2
1
1
1
2
1
0
0
0
2
3
9
7
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

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

Precipitation Probability (%)

42
37
30
23
13
16
13
3
3
15
18
16
19
14
6
1
14
14
10
2
0
0
0
0

Precipitation Amount (mm)

0.2
0.2
0.1
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)

7
8
9
9
8
8
8
8
9
9
10
10
9
8
7
5
4
3
4
4
3
2
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-15
-16
-17
-17
-18
-17
-16
-15
-15
-14
-14
-14
-14
-15
-16
-16
-17
-18
-18
-19
-19
-19

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
88
88
88
85
81
80
78
78
78
80
83
85
88
88
86
86
88
84
83
80
80

Pressure (mb)

1003
1004
1005
1007
1008
1009
1010
1011
1011
1011
1011
1011
1012
1012
1013
1014
1015
1015
1016
1016
1016
1017
1018
1019

Ozone (du)

481
481
481
478
473
476
470
467
464
461
455
452
448
449
451
452
452
456
456
451
448
447
442
441

Friday 27

Waxing Gibbous 87%

13:06

04:48

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:38, Set: 17:42, Transit: 12:10. Moon - Rise: 13:06, Set: 04:48. Civil Dark: 18:12 - 06:08. Nautical Dark: 18:47 - 05:34. Astro Dark: 19:22 - 04:59

Total Clouds (% Sky Obscured)

50
60
79
91
93
92
70
65
85
92
95
98
100
97
94
91
86
80
75
84
92
100
100
100

Low Clouds (% Sky Obscured)

29
43
67
83
84
82
38
31
75
92
95
98
100
97
94
91
86
80
75
84
92
84
57
91

Medium Clouds (% Sky Obscured)

33
34
37
36
49
60
65
61
57
52
59
59
60
69
74
80
33
17
16
82
92
98
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
25
30
25
1
1
5
12
17
53
77
100
73
53

ISS Passover

Visibility (miles)

3
3
2
2
2
3
9
9
9
9
5
1
0
0
0
0
0
0
0
0
1
8
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
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
2
4
5
7
8
11
16
26
33
48
54
48
53
33
34
19
15
1
6
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-17
-17
-17
-18
-18
-16
-14
-12
-11
-9
-8
-8
-8
-7
-8
-8
-7
-6
-6
-5
-5
-5
-4
-3

Feels Like (°C)

-20
-20
-21
-22
-22
-20
-18
-15
-13
-13
-12
-12
-12
-12
-12
-12
-11
-11
-10
-10
-10
-9
-9
-8

Dew Point (°C)

-19
-20
-20
-21
-21
-18
-17
-15
-14
-12
-10
-10
-10
-9
-9
-9
-8
-7
-7
-6
-6
-6
-5
-5

Relative Humidity (%)

80
80
80
79
80
88
81
78
76
77
82
82
85
88
90
90
92
92
94
94
94
92
91
89

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1016
1015
1014
1014
1013
1012
1011

Ozone (du)

441
443
449
463
467
466
466
465
462
461
458
460
464
464
466
470
465
446
430
424
419
419
421
422

Saturday 28

Waxing Gibbous 94%

14:26

05:26

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:37, Set: 17:44, Transit: 12:10. Moon - Rise: 14:26, Set: 05:26. Civil Dark: 18:14 - 06:07. Nautical Dark: 18:48 - 05:32. Astro Dark: 19:23 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
95
85
77
84
98
99
100
100
99
99
100
100
100
98

Low Clouds (% Sky Obscured)

98
98
98
99
98
97
95
75
52
29
39
42
45
45
49
46
51
57
69
72
75
78
73
68

Medium Clouds (% Sky Obscured)

100
85
70
55
67
82
100
100
100
100
37
17
0
17
35
52
57
67
81
87
93
100
90
79

High Clouds (% Sky Obscured)

35
35
35
40
40
40
40
60
83
98
82
40
2
0
0
0
2
3
6
24
38
55
59
27

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
9
2
4
9
9
8
5
2
4
7
9
7
4
2
1

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

Precipitation Probability (%)

61
78
95
95
95
59
47
52
49
26
26
20
17
6
1
0
3
5
1
8
15
19
25
32

Precipitation Amount (mm)

0.3
0.5
0.9
1.7
0.9
0.2
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
12
12
14
14
14
14
14
14
13
12
11
10
7
7
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-3
-2
-2
-1
0
0
1
-3
-1
-2
-3
-4
-6
-7
-8
-9
-10
-12
-12
-12
-12
-12

Relative Humidity (%)

92
91
92
96
96
96
98
98
98
84
91
91
84
84
84
87
89
88
88
88
88
88
88
88

Pressure (mb)

1009
1008
1007
1007
1007
1007
1008
1008
1009
1010
1011
1012
1013
1014
1015
1017
1018
1019
1019
1020
1020
1020
1020
1021

Ozone (du)

423
428
430
423
420
414
414
413
411
409
403
400
399
397
397
400
403
403
404
404
403
402
401
402

Sunday 1

Waxing Gibbous 98%

15:46

05:54

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK

Sun - Rise: 06:35, Set: 17:45, Transit: 12:10. Moon - Rise: 15:46, Set: 05:54. Civil Dark: 18:15 - 06:05. Nautical Dark: 18:50 - 05:30. Astro Dark: 19:24 - 04:55

Total Clouds (% Sky Obscured)

98
95
89
73
65
59
64
63
65
66
68
69
86
87
88
80
79
92
93
87
81
72
50
28

Low Clouds (% Sky Obscured)

64
50
37
24
36
49
62
63
65
66
66
66
66
68
70
72
71
70
68
67
66
64
45
26

Medium Clouds (% Sky Obscured)

67
56
50
30
25
5
5
8
3
10
7
7
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
4
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
0
0
0
3
6
9
7
5
3
3
2
2
4
6
8
7
6
6
7
8
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 (%)

36
33
29
24
23
20
14
14
13
7
14
16
17
15
12
10
9
5
3
2
2
0
1
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)

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

Chance of Frost

Temperature (°C)

-11
-12
-12
-13
-13
-13
-13
-14
-14
-13
-13
-14
-14
-14
-16
-17
-18
-19
-20
-21
-23
-25
-28
-28

Feels Like (°C)

-15
-15
-15
-15
-16
-17
-17
-18
-18
-18
-18
-18
-19
-19
-19
-19
-19
-24
-24
-24
-24
-25
-27
-32

Dew Point (°C)

-13
-13
-14
-14
-15
-16
-16
-17
-17
-17
-17
-17
-17
-18
-19
-20
-21
-22
-23
-25
-26
-28
-31
-32

Relative Humidity (%)

86
88
86
86
84
81
79
76
74
74
73
74
75
75
76
73
72
73
72
73
73
73
72
72

Pressure (mb)

1021
1021
1021
1022
1023
1023
1024
1025
1025
1025
1026
1026
1027
1028
1029
1030
1031
1032
1034
1035
1036
1037
1038
1038

Ozone (du)

402
403
407
411
415
421
426
432
438
444
449
453
456
460
463
466
469
470
471
472
475
478
480
474

Monday 2

Waxing Gibbous 100%

17:03

06:16

03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
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

Sun - Rise: 06:33, Set: 17:46, Transit: 12:10. Moon - Rise: 17:03, Set: 06:16. Civil Dark: 18:16 - 06:03. Nautical Dark: 18:51 - 05:28. Astro Dark: 19:26 - 04:54

Total Clouds (% Sky Obscured)

6
6
6
6
6
6
6
14
22
30
53
77
100
95
89
89
94
99
98
96
94
92

Low Clouds (% Sky Obscured)

6
4
2
0
0
1
1
4
11
18
32
46
65
74
69
63
59
59
59
57
51
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
4
7
5
9
12
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
2
1
2
1
8
14
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
2
2
2
3
5

Fog (%)

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

Precipitation Probability (%)

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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-29
-28
-29
-29
-30
-27
-24
-20
-18
-17
-16
-15
-15
-14
-16
-18
-20
-20
-21
-23
-24
-24

Feels Like (°C)

-32
-31
-31
-31
-31
-33
-32
-30
-28
-27
-26
-19
-19
-19
-18
-17
-16
-24
-25
-26
-26
-27

Dew Point (°C)

-32
-32
-32
-32
-33
-31
-28
-24
-23
-21
-20
-19
-19
-18
-20
-21
-22
-23
-24
-26
-26
-27

Relative Humidity (%)

70
70
70
70
70
67
66
68
69
71
71
70
70
71
73
76
79
77
77
77
76
75

Pressure (mb)

1039
1040
1040
1041
1042
1042
1042
1042
1042
1042
1041
1041
1040
1040
1040
1041
1041
1041
1041
1041
1041
1041

Ozone (du)

468
462
459
456
453
451
449
446
438
430
422
418
413
408
406
403
401
402
402
403
401
400

Forecast for Mont-Tremblant, Laurentides, Canada (46.18,-74.57)

Generated: 24/02/26 03:19:04. Forecast: 24/02/26 to 02/03/26. Timezone: UTC-5.00