Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 32%

09:01

00:01

15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 06:31, Set: 17:22, Transit: 11:57. Moon - Rise: 09:01, Set: 00:01. Civil Dark: 17:52 - 06:01. Nautical Dark: 18:26 - 05:27. Astro Dark: 19:01 - 04:52

Total Clouds (% Sky Obscured)

25
25
25
34
84
61
95
100
56
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
4
2
2
2
2
2
29
41
38
38
40
40
35
25
20
30
40
49
38
3
4
5
45

Medium Clouds (% Sky Obscured)

19
25
2
34
83
58
35
25
14
68
97
94
99
100
100
92
100
100
80
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
6
95
100
56
75
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
3
3
3
3
3
2
2
2
1
1
9
3
9
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 (%)

0
0
0
0
0
0
0
0
0
1
0
0
1
0
1
2
0
0
0
10
3
3
8
10

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
6
7
6
6
5
5
5
5
5
5
5
5
5
6
6
6
8
10
11
12
12
12
12

Chance of Frost

Temperature (°C)

-1
-1
-1
-3
-5
-6
-7
-7
-8
-9
-10
-10
-10
-11
-10
-10
-11
-10
-9
-8
-7
-6
-6
-6

Feels Like (°C)

-4
-4
-4
-5
-9
-10
-11
-11
-12
-13
-14
-14
-14
-15
-15
-14
-15
-14
-14
-14
-13
-12
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

81
83
87
91
90
90
90
94
92
92
90
92
92
90
90
92
92
92
88
88
83
80
82
82

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1020
1019
1018
1018
1018
1017
1016
1016
1015
1015
1014
1013
1012
1011
1010
1008
1007

Ozone (du)

415
416
420
418
417
415
410
410
409
405
404
403
403
405
409
409
408
411
412
412
416
418
421
425

Monday 23

Waxing Crescent 43%

09:40

01:21

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:29, Set: 17:23, Transit: 11:57. Moon - Rise: 09:40, Set: 01:21. Civil Dark: 17:53 - 05:59. Nautical Dark: 18:27 - 05:25. Astro Dark: 19:02 - 04:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
98
96
88
83
76

Low Clouds (% Sky Obscured)

64
79
85
91
91
91
89
95
87
89
87
74
80
90
85
94
93
100
98
90
85
81
79
73

Medium Clouds (% Sky Obscured)

100
100
100
100
98
100
100
99
100
90
90
71
80
99
52
53
87
100
97
80
66
7
28
44

High Clouds (% Sky Obscured)

100
100
100
82
94
91
100
85
66
82
100
100
100
100
85
81
85
85
90
0
0
4
3
0

ISS Passover

Visibility (miles)

6
6
4
0
0
1
1
1
1
0
0
2
3
1
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
1
1
1
1
1
2
1
0
0
0
0
0
0
2
6
8
4
2
1

Precipitation Type

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

Precipitation Probability (%)

25
11
22
33
37
31
23
27
19
21
8
10
8
18
12
19
19
12
17
17
17
10
20
24

Precipitation Amount (mm)

0
0
0
0.1
0.1
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
11
10
10
10
9
9
8
8
9
8
6
6
6
6
8
8
10
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1006
1006
1006
1005
1006
1005
1005
1005
1004
1004
1004
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1007
1007
1007

Ozone (du)

429
428
427
423
419
417
418
422
424
420
420
421
421
424
426
427
424
417
412
416
428
432
437
437

Tuesday 24

First Quarter 55%

10:32

02:37

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:28, Set: 17:24, Transit: 11:57. Moon - Rise: 10:32, Set: 02:37. Civil Dark: 17:54 - 05:58. Nautical Dark: 18:29 - 05:23. Astro Dark: 19:03 - 04:49

Total Clouds (% Sky Obscured)

92
91
85
86
88
92
93
89
87
81
70
82
94
100
100
100
100
100
100
100
98
96
97
98

Low Clouds (% Sky Obscured)

88
89
85
81
80
81
83
81
80
48
4
3
53
35
35
63
88
35
93
87
96
92
90
90

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
3
55
55
65
91
100
100
98
100
100
100
100
88
81
88
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
55
50
59
46
100
100
100
100
100
60
50
0
3
27
18

ISS Passover

Visibility (miles)

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

Fog (%)

2
1
1
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
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

17
11
17
6
7
16
4
10
1
0
0
0
0
0
0
5
29
41
45
50
52
45
34
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-12
-13
-14
-15
-16
-16
-17
-17
-18
-18
-18
-18
-18
-17
-17
-16
-14
-12
-11
-9
-7
-5
-4

Feels Like (°C)

-17
-18
-18
-20
-20
-21
-21
-22
-22
-23
-23
-22
-23
-22
-21
-21
-19
-18
-16
-15
-13
-11
-9
-8

Dew Point (°C)

-12
-13
-15
-16
-17
-18
-18
-19
-19
-20
-20
-20
-21
-20
-19
-19
-18
-16
-14
-12
-10
-8
-6
-6

Relative Humidity (%)

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

Pressure (mb)

1008
1008
1009
1010
1011
1011
1012
1012
1011
1011
1011
1011
1011
1009
1009
1008
1007
1007
1005
1004
1003
1002
1000
1000

Ozone (du)

443
440
438
432
431
436
434
432
430
434
434
435
435
430
425
425
431
438
441
443
448
454
460
463

Wednesday 25

Waxing Gibbous 67%

11:37

03:42

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:26, Set: 17:26, Transit: 11:57. Moon - Rise: 11:37, Set: 03:42. Civil Dark: 17:56 - 05:56. Nautical Dark: 18:30 - 05:22. Astro Dark: 19:05 - 04:47

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
91
91
93
67
69
95
96
97
98
97
97
98
98
98
97
97
97
98
97
97
97
96
96

Medium Clouds (% Sky Obscured)

100
94
92
88
89
89
90
86
84
82
79
66
56
19
18
18
12
7
0
0
0
0
0
34

High Clouds (% Sky Obscured)

30
15
45
55
55
43
55
55
55
24
0
0
0
0
0
0
0
0
0
0
0
20
15
15

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

36
31
26
23
18
26
50
46
41
45
49
44
47
43
35
42
36
31
36
31
28
26
25
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-4
-3
-4
-6
-7
-7
-7
-6
-6
-5
-5
-6
-6
-7
-8
-8
-8
-8
-8
-8
-7
-6
-6
-6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
89
94
94
94
92
94
94
94
94
94
92
94
92
92
92
92
90
90
88
87
84
82
80

Pressure (mb)

999
998
999
999
1000
1000
1000
1000
1001
1001
1002
1002
1003
1005
1006
1007
1008
1009
1010
1011
1012
1012
1013
1014

Ozone (du)

463
472
471
468
475
478
478
478
473
478
480
481
476
474
474
475
474
469
459
453
452
445
438
437

Thursday 26

Waxing Gibbous 78%

12:53

04:32

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:24, Set: 17:27, Transit: 11:56. Moon - Rise: 12:53, Set: 04:32. Civil Dark: 17:57 - 05:54. Nautical Dark: 18:32 - 05:20. Astro Dark: 19:06 - 04:45

Total Clouds (% Sky Obscured)

95
91
86
76
62
63
57
77
67
55
57
44
28
43
56
74
67
69
69
75
70
67
52
44

Low Clouds (% Sky Obscured)

95
91
33
27
47
63
57
77
57
50
45
40
28
40
40
45
45
69
69
75
70
67
52
44

Medium Clouds (% Sky Obscured)

31
35
35
40
50
50
55
55
60
55
57
44
28
43
56
27
18
13
11
3
1
0
0
0

High Clouds (% Sky Obscured)

5
10
15
15
15
15
15
15
15
15
15
15
15
20
20
25
20
10
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
1
0
0
0
0
0
0
0
0
1
9
6
4
1
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
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

10
11
6
6
7
26
60
90
95
95
90
95
93
86
48
20
27
36
47
47
43
41
43
41

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.5
0.6
0.6
0.5
0.6
0.6
0.5
0.1
0
0
0
0.2
0.1
0.1
0.1
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
90
90
92
88
87
92
92
92
92
92
92
96
94
96
96
94
90
87
90
90
92
92

Pressure (mb)

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

Ozone (du)

431
423
414
413
409
406
404
401
399
399
398
397
396
397
407
412
415
417
419
421
425
429
433
435

Friday 27

Waxing Gibbous 87%

14:13

05:10

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:22, Set: 17:29, Transit: 11:56. Moon - Rise: 14:13, Set: 05:10. Civil Dark: 17:58 - 05:53. Nautical Dark: 18:33 - 05:18. Astro Dark: 19:07 - 04:44

Total Clouds (% Sky Obscured)

36
30
34
38
53
76
86
84
79
69
76
80
87
84
84
90
92
94
100
85
67
50
68
82

Low Clouds (% Sky Obscured)

36
30
34
38
53
76
86
84
77
65
50
39
29
20
14
11
41
71
100
67
33
0
20
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
10
24
38
48
59
72
78
82
86
68
46
23
17
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
4
8
15
24
37
40
18
11
3
2
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
3
6
9
9
9
9
6
3
0
1
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

41
41
36
37
34
30
31
26
20
16
12
9
9
9
7
2
19
31
43
45
46
50
45
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
10
9
8
8
8
8
8
8
7
7
6
6
7
9
10
11
14
16
17
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-12
-12
-12
-14
-14
-13
-14
-13
-13
-15
-15
-14
-14
-13
-13
-9
-10
-10
-8
-8
-7
-5

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
90
90
90
90
90
90
88
90
87
87
85
83
84
82
85
89
92
93
91
91
93

Pressure (mb)

1008
1009
1010
1012
1013
1014
1014
1015
1015
1016
1016
1015
1015
1014
1013
1012
1011
1010
1010
1009
1009
1009
1008
1009

Ozone (du)

438
441
443
445
446
449
452
454
454
454
454
447
441
434
429
424
419
418
417
416
417
418
419
420

Saturday 28

Waxing Gibbous 93%

No Rise

05:39

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
12 Bad

Sun - Rise: 06:21, Set: 17:30, Transit: 11:56. Moon - Rise: No Rise, Set: 05:39. Civil Dark: 18:00 - 05:51. Nautical Dark: 18:34 - 05:16. Astro Dark: 19:09 - 04:42

Total Clouds (% Sky Obscured)

80
67
52
45
44
36
41
60
74
89
87
87
90
90
89
90
83
78
72
81
87
99

Low Clouds (% Sky Obscured)

61
41
20
0
26
32
41
60
74
89
87
87
86
83
82
80
67
58
45
39
37
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
6
23
41
59

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
3
17
18
40
34

ISS Passover

Visibility (miles)

1
0
0
0
0
3
6
9
7
5
3
3
2
1
2
2
3
5
7
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

Precipitation Type

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

Precipitation Probability (%)

29
32
35
38
38
38
38
30
21
7
9
10
9
8
7
3
4
2
0
1
1
0

Precipitation Amount (mm)

0
0
0
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
17
17
16
14
13
12
11
10
9
9
8
7
6
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

1
0
-1
-2
-3
-4
-6
-7
-8
-9
-11
-12
-14
-15
-16
-16
-17
-15
-13
-11
-10
-10

Feels Like (°C)

-5
-6
-7
-7
-8
-10
-10
-10
-11
-11
-12
-17
-17
-17
-17
-17
-18
-21
-21
-20
-19
-19

Dew Point (°C)

-0
-1
-2
-3
-4
-6
-7
-9
-10
-11
-12
-14
-15
-17
-17
-18
-19
-17
-16
-15
-14
-13

Relative Humidity (%)

93
94
92
92
92
90
89
85
87
88
88
88
88
88
86
87
86
82
78
75
75
75

Pressure (mb)

1010
1011
1012
1014
1015
1017
1018
1019
1021
1022
1023
1025
1026
1027
1028
1030
1031
1032
1032
1033
1033
1032

Ozone (du)

421
422
422
422
421
414
407
400
395
390
385
384
383
383
382
381
380
378
376
374
375
376

Forecast for Saint-Romain, Estrie, Canada (45.79,-71.09)

Generated: 22/02/26 15:04:38. Forecast: 22/02/26 to 28/02/26. Timezone: UTC-5.00