Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 94%

14:26

05:54

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 06:37, Set: 17:44, Transit: 12:10. Moon - Rise: 14:26, Set: 05:54. Civil Dark: 18:14 - 06:07. Nautical Dark: 18:48 - 05:30. Astro Dark: 19:23 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
87
43
29
37
57
92
100
100
100
100
100
96
98
100
96
68

Low Clouds (% Sky Obscured)

95
100
99
97
97
62
44
71
87
43
29
35
44
35
16
5
1
13
12
34
69
51
57
65

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
54
0
0
2
1
30
89
100
100
100
100
100
95
96
100
93
50

High Clouds (% Sky Obscured)

60
100
100
100
100
100
67
67
50
43
2
26
32
55
50
45
55
75
4
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
7
9
8
0
2
3
7
7
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

Light Rain
None
Light Rain
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 (%)

95
57
75
69
57
26
27
28
29
26
3
0
0
0
0
0
0
0
2
0
0
0
0
0

Precipitation Amount (mm)

1.3
0
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
0
0
-1
-3
-4
-6
-8
-9
-10
-11
-12
-13
-13
-14
-15
-15
-16
-17

Feels Like (°C)

-5
-5
-4
-5
-4
-5
-6
-6
-6
-8
-9
-11
-13
-14
-15
-16
-17
-17
-18
-19
-19
-19
-20
-21

Dew Point (°C)

0
1
1
1
1
-1
-1
-2
-2
-4
-6
-8
-10
-11
-13
-13
-14
-15
-16
-17
-18
-18
-18
-19

Relative Humidity (%)

96
98
98
98
100
91
89
89
92
89
87
84
83
83
83
83
81
83
81
79
81
81
81
80

Pressure (mb)

1005
1005
1006
1006
1007
1008
1009
1011
1012
1014
1015
1017
1019
1021
1022
1023
1024
1024
1024
1025
1026
1026
1027
1027

Ozone (du)

422
426
421
415
410
407
405
400
402
405
408
406
408
413
416
419
419
417
418
417
416
414
414
417

Sunday 1

Waxing Gibbous 98%

15:46

05:54

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 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 OK
03 Bad
04 OK
05 Bad

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 - 05:28. Astro Dark: 19:24 - 04:54

Total Clouds (% Sky Obscured)

68
67
66
65
69
71
68
66
26
31
37
10
10
5
1
2
3
3
3
23
13
18
14
15

Low Clouds (% Sky Obscured)

53
56
59
64
67
70
68
66
22
27
37
10
10
2
1
1
2
2
2
18
13
11
14
15

Medium Clouds (% Sky Obscured)

55
55
48
20
3
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)

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

Fog (%)

1
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 (%)

1
1
3
0
0
0
0
0
0
0
4
10
1
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)

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

Chance of Frost

Temperature (°C)

-17
-18
-18
-18
-17
-16
-16
-15
-15
-15
-15
-16
-17
-19
-20
-21
-22
-23
-23
-24
-24
-24
-25
-25

Feels Like (°C)

-22
-22
-23
-23
-22
-21
-21
-21
-21
-21
-20
-21
-22
-23
-23
-24
-25
-25
-26
-26
-28
-28
-28
-29

Dew Point (°C)

-20
-21
-21
-22
-21
-21
-20
-20
-19
-19
-19
-19
-20
-21
-23
-24
-25
-26
-27
-27
-27
-27
-27
-28

Relative Humidity (%)

80
79
78
70
70
69
69
69
69
69
70
76
75
78
76
75
74
73
73
73
73
73
74
73

Pressure (mb)

1028
1028
1029
1030
1030
1030
1030
1030
1030
1031
1031
1032
1033
1034
1035
1036
1036
1037
1037
1038
1038
1038
1039
1039

Ozone (du)

422
433
442
456
478
488
480
476
474
472
471
472
471
471
465
459
459
457
457
456
456
459
464
469

Monday 2

Waxing Gibbous 100%

17:03

06:16

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
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 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 - 05:27. Astro Dark: 19:26 - 04:52

Total Clouds (% Sky Obscured)

15
15
15
69
71
70
35
48
45
66
67
65
35
37
63
78
84
75
84
86
87
90
86
85

Low Clouds (% Sky Obscured)

5
5
0
63
64
58
7
19
0
23
11
5
0
0
0
0
10
25
20
49
69
80
73
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
22
23
27
29
32
54
64
61
50
68
51
44
36
41
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
4
19
25
30
43
22
33
8
51

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
3
3
2
2
7
8
8
5
3
1
1
1
2
3
3
3
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
0
0
2
14
20
20
19
6
17
17
0
1
0
0
0
1
9
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)

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

Chance of Frost

Temperature (°C)

-25
-25
-22
-20
-17
-16
-14
-13
-12
-11
-11
-11
-13
-15
-15
-15
-15
-14
-14
-14
-14
-13
-13
-12

Feels Like (°C)

-29
-29
-26
-24
-22
-20
-19
-18
-18
-17
-16
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-17
-17
-16

Dew Point (°C)

-28
-28
-24
-22
-20
-18
-17
-17
-16
-15
-14
-14
-15
-17
-17
-17
-17
-16
-16
-16
-16
-16
-15
-14

Relative Humidity (%)

73
74
78
81
79
81
76
71
72
75
78
80
83
82
82
81
82
84
84
86
84
81
81
84

Pressure (mb)

1039
1039
1039
1040
1039
1039
1038
1037
1037
1036
1036
1036
1036
1037
1037
1037
1036
1036
1035
1035
1034
1034
1033
1033

Ozone (du)

472
473
475
478
481
483
486
487
481
471
456
439
430
426
422
418
418
417
414
410
407
405
404
402

Tuesday 3

Full Moon 99%

18:17

06:35

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:31, Set: 17:48, Transit: 12:09. Moon - Rise: 18:17, Set: 06:35. Civil Dark: 18:18 - 05:59. Nautical Dark: 18:52 - 05:25. Astro Dark: 19:27 - 04:50

Total Clouds (% Sky Obscured)

81
84
85
87
91
96
100
100
100
100
99
97
96
97
99
100
98
97
95
94
95
96
94
80

Low Clouds (% Sky Obscured)

22
27
31
33
23
42
38
89
96
95
96
97
95
96
96
96
96
95
85
58
38
62
67
68

Medium Clouds (% Sky Obscured)

58
50
39
34
60
79
100
100
100
100
97
94
92
94
97
98
98
97
95
90
76
62
62
27

High Clouds (% Sky Obscured)

53
57
52
57
68
82
100
100
100
100
75
50
25
45
67
96
70
44
22
21
29
35
35
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
1
0
0
1
0
0
0
2
1
3
5
7
3
3
3

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
1
16
20
9
20
8
21
13
26
13
27
13
9
5
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)

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

Chance of Frost

Temperature (°C)

-13
-14
-12
-11
-9
-7
-5
-4
-3
-3
-2
-3
-3
-4
-4
-4
-5
-4
-4
-5
-5
-7
-7
-8

Feels Like (°C)

-17
-18
-17
-15
-13
-11
-9
-8
-8
-7
-6
-6
-6
-7
-7
-7
-7
-7
-7
-8
-8
-10
-11
-11

Dew Point (°C)

-16
-17
-15
-13
-12
-9
-8
-6
-5
-4
-3
-3
-4
-4
-4
-4
-5
-5
-4
-5
-5
-7
-8
-9

Relative Humidity (%)

83
81
79
81
82
83
82
85
89
92
92
96
96
98
96
96
98
96
98
96
96
94
94
94

Pressure (mb)

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

Ozone (du)

399
395
391
386
383
379
375
372
372
373
373
373
372
373
371
372
372
375
378
384
388
395
402
405

Wednesday 4

Waning Gibbous 97%

19:28

06:52

06 Bad
07 Bad
08 OK
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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:29, Set: 17:49, Transit: 12:09. Moon - Rise: 19:28, Set: 06:52. Civil Dark: 18:19 - 05:58. Nautical Dark: 18:54 - 05:23. Astro Dark: 19:29 - 04:48

Total Clouds (% Sky Obscured)

73
69
37
44
55
81
78
92
96
98
96
96
95
100
100
100
100
100
100
99
96
95
95
93

Low Clouds (% Sky Obscured)

73
69
37
44
49
37
27
44
60
73
57
44
25
27
25
29
39
52
66
67
68
69
66
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
14
29
43
50
51
56
52
44
35
33
34

High Clouds (% Sky Obscured)

0
0
0
8
11
39
49
66
72
81
71
68
65
86
87
96
93
90
93
86
45
10
5
5

ISS Passover

Visibility (miles)

3
3
9
9
9
6
5
4
7
7
2
9
5
5
6
7
8
5
3
0
0
0
0
3

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
4
10
0
0
0
1
0
1
1
0
0
1
2
3
17
23
25
34
38

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
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-9
-5
-3
-2
-1
-0
0
1
1
1
0
-1
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6

Feels Like (°C)

-13
-11
-7
-4
-3
-3
-3
-2
-2
-2
-2
-3
-4
-4
-5
-5
-5
-5
-5
-6
-7
-8
-9
-10

Dew Point (°C)

-10
-10
-6
-4
-2
-1
-0
0
1
0
0
-1
-1
-2
-2
-3
-4
-3
-4
-4
-4
-5
-6
-7

Relative Humidity (%)

92
90
94
94
98
98
100
100
100
96
96
92
98
98
98
96
96
98
98
98
98
98
98
98

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

401
387
383
381
380
380
380
379
377
377
378
376
375
376
375
373
372
371
370
370
369
368
368
368

Thursday 5

Waning Gibbous 92%

20:38

07:08

06 Bad
07 Bad
08 Bad
09 OK
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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:27, Set: 17:51, Transit: 12:09. Moon - Rise: 20:38, Set: 07:08. Civil Dark: 18:20 - 05:56. Nautical Dark: 18:55 - 05:21. Astro Dark: 19:30 - 04:46

Total Clouds (% Sky Obscured)

86
67
41
16
37
62
88
92
96
99
97
95
87
68
73
65
56
40
23
43
62
81
85
88

Low Clouds (% Sky Obscured)

60
40
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
62
81
85
88

Medium Clouds (% Sky Obscured)

24
14
2
1
23
46
51
55
33
27
19
13
8
6
5
3
2
1
0
5
10
20
38
65

High Clouds (% Sky Obscured)

5
8
15
16
37
62
83
75
65
50
54
56
56
39
23
7
16
23
21
31
55
77
76
71

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

40
33
23
1
6
9
12
11
10
4
10
12
12
9
6
0
2
2
1
21
33
44
48
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

-7
-8
-8
-7
-5
-3
-2
-2
-2
-2
-3
-3
-3
-4
-6
-8
-9
-10
-12
-13
-13
-13
-14
-12

Feels Like (°C)

-11
-12
-10
-10
-8
-7
-5
-6
-4
-5
-6
-6
-5
-6
-8
-8
-8
-8
-9
-9
-16
-15
-16
-15

Dew Point (°C)

-7
-8
-8
-7
-5
-3
-2
-2
-2
-2
-3
-3
-4
-5
-7
-9
-10
-12
-13
-15
-15
-16
-16
-15

Relative Humidity (%)

98
96
98
100
100
100
100
98
98
98
98
98
94
90
90
90
92
88
86
86
83
81
81
81

Pressure (mb)

1025
1026
1026
1027
1028
1028
1028
1028
1029
1029
1029
1030
1030
1031
1032
1032
1033
1033
1033
1034
1034
1034
1033
1033

Ozone (du)

368
369
363
358
353
351
349
346
345
343
342
343
344
346
345
344
343
342
341
340
338
336
333
331

Friday 6

Waning Gibbous 85%

21:47

07:25

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

Sun - Rise: 06:26, Set: 17:52, Transit: 12:09. Moon - Rise: 21:47, Set: 07:25. Civil Dark: 18:22 - 05:54. Nautical Dark: 18:57 - 05:19. Astro Dark: 19:32 - 04:44

Total Clouds (% Sky Obscured)

91
94
96
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
94
91
80
76
62
55
70
85
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

60
71
81
92
94
95
95
90
90
85
81
72
63
68
79
88
79
71
58

High Clouds (% Sky Obscured)

71
78
86
95
98
99
100
100
100
100
100
100
100
100
99
99
83
63
45

ISS Passover

Visibility (miles)

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

Fog (%)

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

49
51
56
60
49
40
37
68
90
95
90
79
72
79
95
95
95
95
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-12
-12
-11
-9
-8
-7
-6
-5
-6
-6
-6
-6
-6
-5
-4
-4
-3
-2
-2

Feels Like (°C)

-15
-16
-16
-16
-16
-16
-15
-15
-10
-10
-9
-9
-10
-11
-9
-9
-9
-9
-9

Dew Point (°C)

-14
-14
-13
-12
-10
-10
-8
-7
-8
-8
-8
-7
-7
-5
-5
-4
-4
-3
-2

Relative Humidity (%)

83
83
83
81
80
82
84
87
89
90
90
92
92
94
94
94
94
94
96

Pressure (mb)

1033
1032
1032
1031
1030
1029
1028
1027
1026
1025
1024
1023
1022
1021
1019
1018
1017
1016
1015

Ozone (du)

329
327
326
324
323
320
318
315
312
309
307
306
305
304
302
300
298
296
294

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

Generated: 28/02/26 06:55:36. Forecast: 28/02/26 to 06/03/26. Timezone: UTC-5.00