Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 13%

08:17

21:28

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:42, Set: 17:27, Transit: 12:05. Moon - Rise: 08:17, Set: 21:28. Civil Dark: 17:57 - 06:12. Nautical Dark: 18:32 - 05:38. Astro Dark: 19:06 - 05:04

Total Clouds (% Sky Obscured)

97
98
100
100
100
100
100
100
99
100
100
100
100
100
100
97
100
99
99
99
99
98
98
97

Low Clouds (% Sky Obscured)

25
33
48
41
3
10
13
15
59
95
100
100
100
89
90
88
88
87
90
95
93
90
90
87

Medium Clouds (% Sky Obscured)

46
56
75
100
100
100
100
100
97
100
100
100
100
100
100
92
100
97
98
97
83
72
45
42

High Clouds (% Sky Obscured)

97
98
100
100
100
100
100
72
20
25
28
100
100
92
19
45
60
48
5
19
37
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
7
0
0
0
9
9
3
0
0
0
0
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

0
0
0
0
0
2
5
13
30
87
95
95
95
95
92
82
76
74
69
65
63
51
39
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
1.6
2.8
1.9
1.1
0.6
0.5
0.4
0.4
0.3
0.3
0.3
0.2
0
0

Wind Speed/Direction (mph)

3
6
6
6
6
7
8
7
8
7
5
7
6
7
7
7
8
9
10
11
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-8
-4
-2
-1
1
1
1
1
-0
0
0
-1
-1
-1
-1
-3
-4
-5
-6
-7
-9
-9
-10

Relative Humidity (%)

88
89
89
92
94
98
96
98
93
89
94
98
98
100
100
98
96
94
92
92
90
88
88
87

Pressure (mb)

1015
1014
1013
1012
1011
1009
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1008
1009
1010
1012

Ozone (du)

398
393
392
388
385
383
383
384
386
387
389
390
396
400
403
406
404
403
403
403
407
408
409
407

Saturday 21

Waxing Crescent 22%

08:41

22:46

09 Bad
10 Bad
11 Bad
12 OK
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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

Sun - Rise: 06:40, Set: 17:29, Transit: 12:05. Moon - Rise: 08:41, Set: 22:46. Civil Dark: 17:59 - 06:10. Nautical Dark: 18:33 - 05:36. Astro Dark: 19:07 - 05:02

Total Clouds (% Sky Obscured)

90
73
52
26
10
3
5
6
3
5
4
4
3
3
4
3
4
3
3
3
3
3
3
3

Low Clouds (% Sky Obscured)

56
61
52
26
10
1
1
1
0
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

39
33
25
22
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
3
0
0
0
0
0
0
0
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
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
22
31
18

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 (%)

20
7
5
5
1
1
0
0
2
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
12
12
11
11
11
11
9
8
7
6
6
6
6
5
5
5
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-10
-9
-8
-7
-6
-6
-7
-8
-10
-10
-11
-11
-12
-12
-13
-14
-15
-15
-15
-15
-16
-14

Relative Humidity (%)

85
80
76
72
72
76
81
82
84
87
88
90
88
88
86
86
86
85
84
86
84
84
84
86

Pressure (mb)

1013
1014
1014
1015
1015
1016
1017
1017
1018
1019
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

405
404
404
406
406
408
412
413
414
415
415
417
418
420
420
421
422
423
420
418
417
416
415
416

Sunday 22

Waxing Crescent 32%

No Rise

00:07

09 OK
10 Good
11 OK
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

Sun - Rise: 06:38, Set: 17:30, Transit: 12:05. Moon - Rise: No Rise, Set: 00:07. Civil Dark: 18:00 - 06:09. Nautical Dark: 18:34 - 05:35. Astro Dark: 19:08 - 05:00

Total Clouds (% Sky Obscured)

45
15
40
40
71
98
90
82
81
84
79
76
45
55
50
57
62
67
74
67
62
53
66
81

Low Clouds (% Sky Obscured)

1
1
1
1
7
2
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
2
0
29
48
33
27
29
28
28
23
16
55
45
50
50
50
50
55
50
50
40
40

High Clouds (% Sky Obscured)

45
15
40
40
50
40
35
25
35
35
50
45
45
50
50
57
58
63
74
67
54
35
47
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
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
0
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)

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

Chance of Frost

Temperature (°C)

-10
-7
-4
-3
-1
-0
0
1
-1
-3
-4
-4
-5
-5
-6
-6
-6
-7
-7
-8
-9
-9
-10
-8

Feels Like (°C)

-12
-11
-7
-6
-5
-3
-3
-2
-4
-6
-8
-9
-10
-10
-11
-11
-12
-13
-13
-14
-14
-15
-16
-15

Dew Point (°C)

-12
-9
-7
-4
-3
-1
-0
-1
-1
-3
-5
-6
-7
-8
-8
-9
-10
-10
-10
-10
-10
-11
-11
-10

Relative Humidity (%)

83
82
84
87
89
94
96
92
94
94
91
84
82
79
80
77
77
79
80
83
88
87
88
87

Pressure (mb)

1023
1023
1022
1022
1021
1021
1021
1020
1021
1021
1020
1020
1020
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

414
416
410
409
408
408
408
408
408
408
409
405
407
407
407
408
408
410
412
413
412
417
421
421

Monday 23

Waxing Crescent 43%

09:12

01:27

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:37, Set: 17:32, Transit: 12:05. Moon - Rise: 09:12, Set: 01:27. Civil Dark: 18:01 - 06:07. Nautical Dark: 18:36 - 05:33. Astro Dark: 19:10 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
88
77
70
68
71
66
72
57
95
96
97
97
96
89

Low Clouds (% Sky Obscured)

2
2
4
4
31
41
75
75
5
4
64
58
70
68
71
66
72
51
94
93
93
95
89
81

Medium Clouds (% Sky Obscured)

40
60
78
100
82
67
59
63
61
65
70
65
60
53
6
3
2
2
40
25
2
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
68
37
5
5
9
5
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
9
9
9
0
0
3
5
6
3
0
7
4
4

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
2
1
1
0
1
2
9
31
21
6
5
6
22
17
10
13
13

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

Chance of Frost

Temperature (°C)

-7
-6
-5
-4
-3
-3
-3
-4
-5
-6
-7
-8
-8
-10
-10
-10
-10
-12
-14
-12
-11
-10
-12
-12

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-7
-6
-6
-5
-6
-5
-7
-8
-9
-10
-10
-11
-12
-11
-11
-14
-16
-13
-13
-12
-13
-14

Relative Humidity (%)

83
82
82
82
81
82
82
87
84
82
85
85
88
90
90
92
92
90
88
88
90
88
86
86

Pressure (mb)

1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013

Ozone (du)

421
422
422
423
425
427
427
427
426
424
422
417
410
411
425
428
428
424
423
423
427
432
428
425

Tuesday 24

First Quarter 55%

09:51

02:42

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

Sun - Rise: 06:35, Set: 17:33, Transit: 12:05. Moon - Rise: 09:51, Set: 02:42. Civil Dark: 18:03 - 06:05. Nautical Dark: 18:37 - 05:31. Astro Dark: 19:11 - 04:57

Total Clouds (% Sky Obscured)

91
94
97
98
97
95
94
13
20
91
93
94
95
98
98
98
95
94
94
96
98
100
100
100

Low Clouds (% Sky Obscured)

74
77
79
83
65
55
53
7
4
6
9
12
15
34
49
66
55
47
37
41
33
29
10
0

Medium Clouds (% Sky Obscured)

0
0
0
3
5
9
15
13
19
20
33
44
56
72
86
98
95
94
94
96
98
100
100
100

High Clouds (% Sky Obscured)

0
0
0
1
2
2
5
2
5
60
86
91
93
98
98
98
95
92
94
68
40
12
10
4

ISS Passover

Visibility (miles)

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

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 (%)

16
11
14
15
13
17
5
2
1
0
2
1
0
3
1
0
0
0
0
2
2
1
3
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-13
-13
-12
-12
-12
-12
-13
-15
-17
-17
-16
-15
-15
-15
-15
-14
-14
-14
-13
-13
-13
-12

Relative Humidity (%)

84
83
83
81
81
80
80
81
81
83
82
84
84
86
86
86
86
86
86
85
86
86
85
83

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013
1013
1012
1012
1011

Ozone (du)

427
424
421
423
427
427
427
423
423
423
426
427
429
430
429
427
426
438
449
461
464
467
470
469

Wednesday 25

Waxing Gibbous 67%

10:43

03:47

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:33, Set: 17:34, Transit: 12:05. Moon - Rise: 10:43, Set: 03:47. Civil Dark: 18:04 - 06:04. Nautical Dark: 18:38 - 05:30. Astro Dark: 19:12 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
85
70
55
69
84
98
99
98

Low Clouds (% Sky Obscured)

0
0
0
0
33
65
98
96
94
92
90
89
87
87
89
92
85
70
55
69
79
80
76
72

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
98
70
40
7
2
2
2
8
16
20
20
21

High Clouds (% Sky Obscured)

3
2
1
0
23
48
76
70
85
85
85
80
80
57
28
0
0
1
1
7
13
17
12
15

ISS Passover

Visibility (miles)

4
1
1
0
0
0
0
0
0
0
0
0
1
1
4
7
9
8
6
5
4
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
None
None
None
None
Snow
None
Snow
Snow
None
None

Precipitation Probability (%)

4
21
29
37
40
42
48
45
52
70
85
88
85
68
47
32
33
33
35
34
35
34
28
24

Precipitation Amount (mm)

0
0
0
0.1
0.1
0.1
0.2
0.1
0.1
0.3
0.6
0.7
0.7
0.4
0
0
0
0
0.1
0
0.1
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-6
-4
-3
-1
-1
1
1
1
1
0
0
-1
-1
-2
-3
-4
-6
-8
-10
-9
-8
-6
-5

Feels Like (°C)

-14
-14
-13
-12
-11
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-8
-9
-10
-12
-13
-13
-10

Dew Point (°C)

-10
-8
-6
-4
-2
-2
-0
1
1
1
0
-0
-1
-2
-3
-4
-5
-7
-9
-11
-10
-9
-7
-6

Relative Humidity (%)

83
80
85
89
94
92
94
94
96
98
98
98
94
94
92
91
89
90
88
90
92
92
96
92

Pressure (mb)

1010
1009
1008
1006
1005
1004
1004
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1011

Ozone (du)

468
467
468
469
470
471
472
472
472
472
472
468
463
459
456
453
450
451
453
454
460
466
471
468

Thursday 26

Waxing Gibbous 78%

11:49

04:38

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: 06:32, Set: 17:36, Transit: 12:05. Moon - Rise: 11:49, Set: 04:38. Civil Dark: 18:05 - 06:02. Nautical Dark: 18:40 - 05:28. Astro Dark: 19:14 - 04:54

Total Clouds (% Sky Obscured)

98
98
97
97
100
100
100
92
83
70
77
85
96
97
98
99

Low Clouds (% Sky Obscured)

67
66
65
63
56
45
26
32
26
15
13
14
14
24
35
48

Medium Clouds (% Sky Obscured)

22
32
44
57
41
23
5
12
19
24
37
51
65
70
75
90

High Clouds (% Sky Obscured)

30
32
69
74
76
78
70
32
20
18
24
27
65
80
85
90

ISS Passover

Visibility (miles)

6
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

Precipitation Type

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

Precipitation Probability (%)

17
14
11
4
9
7
2
4
5
1
6
7
5
10
11
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-4
-3
-3
-2
-2
-2
-2
-2
-4
-6
-8
-7
-8
-8
-8
-8

Feels Like (°C)

-9
-9
-9
-8
-8
-5
-5
-5
-5
-5
-5
-11
-11
-11
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

465
462
460
458
456
452
449
445
441
436
432
431
429
428
425
422

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 20/02/26 08:12:20. Forecast: 20/02/26 to 26/02/26. Timezone: UTC-5.00