Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 1%

06:41

15:20

12 Good
13 Good
14 OK
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
11 Bad

Sun - Rise: 06:52, Set: 17:22, Transit: 12:08. Moon - Rise: 06:41, Set: 15:20. Civil Dark: 17:52 - 06:22. Nautical Dark: 18:27 - 05:47. Astro Dark: 19:01 - 05:13

Total Clouds (% Sky Obscured)

17
14
31
50
99
100
100
100
100
100
100
100
98
98
91
100
98
94
90
85
87
96
92
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
6
9
9
4
4
4
10
10
5
10
34
67
73
69
75
80
79
80

Medium Clouds (% Sky Obscured)

1
14
31
50
85
100
100
100
100
100
100
100
98
98
91
100
95
88
77
56
51
66
50
43

High Clouds (% Sky Obscured)

7
12
31
50
97
100
100
100
99
100
95
28
25
25
20
20
20
7
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
8
3
8
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
11
6
17

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

Chance of Frost

Temperature (°C)

-8
-8
-7
-8
-8
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-8
-7
-5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
71
74
80
87
87
87
88
88
88
88
88
90
90
92
90
90
90
90
90
88
90
89

Pressure (mb)

1023
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020

Ozone (du)

417
413
413
413
412
415
420
426
432
437
443
446
451
451
455
456
457
457
460
461
458
455
449
449

Monday 16

Waning Crescent 1%

07:03

16:33

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
11 Bad

Sun - Rise: 06:51, Set: 17:23, Transit: 12:08. Moon - Rise: 07:03, Set: 16:33. Civil Dark: 17:53 - 06:20. Nautical Dark: 18:28 - 05:46. Astro Dark: 19:02 - 05:12

Total Clouds (% Sky Obscured)

93
98
100
100
100
100
100
100
100
97
100
99
100
100
98
100
99
98
96
96
96
100
97
100

Low Clouds (% Sky Obscured)

83
77
78
71
69
89
86
100
86
86
100
93
84
80
93
100
79
86
91
88
86
86
87
100

Medium Clouds (% Sky Obscured)

26
81
100
100
100
99
93
83
99
91
90
87
100
100
94
50
59
71
57
65
61
74
53
50

High Clouds (% Sky Obscured)

2
79
100
100
100
89
77
45
35
30
55
55
43
20
0
0
4
1
0
0
0
0
0
1

ISS Passover

Visibility (miles)

1
0
0
0
1
2
4
4
3
2
2
0
0
1
2
8
7
0
0
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
Snow
None
None
None
None
None
Snow
None
Snow
Snow
Very Light Rain
None
None

Precipitation Probability (%)

18
24
27
20
17
9
10
9
15
7
23
46
32
16
13
10
32
41
40
45
51
56
47
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
6
6
6
5
5
5
5
6
6
6
5
5
5
6
6
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

448
452
450
448
451
451
452
453
454
453
456
455
455
457
458
457
455
454
453
454
456
457
452
448

Tuesday 17

New Moon 0%

07:22

17:46

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

Sun - Rise: 06:49, Set: 17:25, Transit: 12:08. Moon - Rise: 07:22, Set: 17:46. Civil Dark: 17:55 - 06:19. Nautical Dark: 18:29 - 05:44. Astro Dark: 19:04 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
93
79
65
92
100
86
90
30
3
1
1
1
1
7
17
52
65
64
82
100
100

Low Clouds (% Sky Obscured)

100
100
100
93
77
65
92
100
83
88
11
0
0
0
0
0
4
5
5
10
9
13
10
7

Medium Clouds (% Sky Obscured)

46
30
24
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
57
70
70
65

High Clouds (% Sky Obscured)

4
0
0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
7
34
37
44
59
83
91

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
1
1
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 (%)

35
22
22
7
7
3
1
1
18
9
17
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
96
89
88
89
89
91
89
91
84
89
91
90
89
89
89
87
89
87
82
81

Pressure (mb)

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

Ozone (du)

451
453
455
454
456
454
450
447
443
440
437
436
433
435
437
434
430
428
429
429
428
431
430
426

Wednesday 18

Waxing Crescent 2%

07:40

19:00

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
11 Bad

Sun - Rise: 06:47, Set: 17:26, Transit: 12:08. Moon - Rise: 07:40, Set: 19:00. Civil Dark: 17:56 - 06:17. Nautical Dark: 18:31 - 05:43. Astro Dark: 19:05 - 05:09

Total Clouds (% Sky Obscured)

100
100
96
98
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
3
20
25
2
3
5
6
6
8
31
35
32
44
43
8
8
14
41
42
30
26
24
15

Medium Clouds (% Sky Obscured)

70
65
65
60
60
60
57
39
21
5
13
21
25
13
8
0
0
0
0
23
70
100
100
100

High Clouds (% Sky Obscured)

100
100
91
98
93
97
99
99
100
100
100
100
100
100
100
100
100
100
100
99
97
96
97
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
6
4
4
9
9
9
4
3
3
6
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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-6
-6
-6
-6
-9
-10
-10
-12
-12
-13
-13
-14
-14
-15
-16
-15
-17
-17
-17
-16
-13
-11

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
86
90
90
90
89
88
88
88
90
88
90
88
88
88
88
86
88
88
87
87

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1018
1018
1018
1018

Ozone (du)

422
420
417
415
413
408
406
402
400
400
398
396
396
397
397
399
402
402
401
401
402
405
406
411

Thursday 19

Waxing Crescent 6%

07:59

20:15

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
11 Bad

Sun - Rise: 06:46, Set: 17:28, Transit: 12:07. Moon - Rise: 07:59, Set: 20:15. Civil Dark: 17:58 - 06:16. Nautical Dark: 18:32 - 05:41. Astro Dark: 19:06 - 05:07

Total Clouds (% Sky Obscured)

100
89
80
79
84
92
96
97
99
100
100
100
100
100
99
98
98
98
97
90
86
76
80
91

Low Clouds (% Sky Obscured)

5
0
0
1
24
57
76
85
89
95
97
98
100
96
92
91
91
90
89
82
73
65
77
88

Medium Clouds (% Sky Obscured)

100
86
73
65
69
73
68
74
47
27
37
38
50
38
24
13
10
7
3
3
2
0
2
4

High Clouds (% Sky Obscured)

100
67
33
10
10
15
20
20
16
14
2
0
2
4
10
17
15
18
17
27
39
48
54
53

ISS Passover

Visibility (miles)

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

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
7
5
1
8
11
12
16
15
13
14
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
82
89
92
92
94
94
94
94
94
94
94
94
94
94
96
94
96
94
96
96
98

Pressure (mb)

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

Ozone (du)

413
413
413
415
419
423
424
425
423
423
423
425
428
427
426
425
425
420
415
410
406
402
398
395

Friday 20

Waxing Crescent 13%

08:19

21:31

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
11 Bad

Sun - Rise: 06:44, Set: 17:29, Transit: 12:07. Moon - Rise: 08:19, Set: 21:31. Civil Dark: 17:59 - 06:14. Nautical Dark: 18:33 - 05:40. Astro Dark: 19:08 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

100
91
83
74
83
91
100
100
99
99
96
92
85
82
80
78
81
84
89
93
96
100
96
93

Medium Clouds (% Sky Obscured)

6
37
69
100
100
100
100
100
100
100
99
99
98
71
45
19
14
9
5
5
4
1
4
8

High Clouds (% Sky Obscured)

59
73
88
100
100
100
100
97
93
89
80
71
62
42
21
0
0
0
0
28
60
75
35
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

5
6
10
13
33
49
75
89
91
88
82
74
65
58
47
37
32
30
30
28
24
23
30
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
11
12
12
13
13
13
13
13
13
13
13
13
13
13
12
12
12
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-8
-8
-7
-7
-7
-7
-8
-9
-9
-10
-9
-9
-12
-12
-13
-13
-13
-13
-16
-15
-15
-15

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1014
1013
1012
1011
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1014
1015
1015
1016
1017
1017
1018
1019
1019

Ozone (du)

392
390
393
395
398
400
403
405
405
406
406
404
401
399
397
395
392
385
379
372
372
373
374
375

Saturday 21

Waxing Crescent 22%

08:42

22:49

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: 06:42, Set: 17:30, Transit: 12:07. Moon - Rise: 08:42, Set: 22:49. Civil Dark: 18:00 - 06:13. Nautical Dark: 18:35 - 05:38. Astro Dark: 19:09 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
89
87
87
93
98
99
99
98
95
97
98
100
99
99
98
96
95
93

Medium Clouds (% Sky Obscured)

12
41
69
98
98
97
96
94
90
86
84
82
80
65
50
34
27
18
10

High Clouds (% Sky Obscured)

35
24
12
2
17
26
43
38
31
28
55
78
100
71
41
12
10
8
7

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

41
39
44
47
51
52
49
46
41
35
34
32
30
27
25
23
22
22
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-6
-6
-6
-6
-6
-7
-7
-8
-8
-9
-9
-9
-10
-10
-10
-10
-10

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-7
-7
-6
-7
-7
-8
-8
-9
-9
-10
-10
-11
-11
-11
-11
-11
-12

Relative Humidity (%)

90
92
94
94
94
94
94
92
92
92
92
92
92
90
90
90
88
90
88

Pressure (mb)

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

Ozone (du)

377
379
381
383
385
384
383
382
385
388
391
393
394
396
400
404
407
411
415

Forecast for Le Vieux-Port, Montréal, Canada (45.50,-73.57)

Generated: 15/02/26 12:15:35. Forecast: 15/02/26 to 21/02/26. Timezone: UTC-5.00