Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waxing Gibbous 98%

15:42

05:45

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 OK
22 Bad
23 Bad
00 OK
01 OK
02 OK

Sun - Rise: 06:28, Set: 17:40, Transit: 12:04. Moon - Rise: 15:42, Set: 05:45. Civil Dark: 18:09 - 05:59. Nautical Dark: 18:43 - 05:24. Astro Dark: 19:18 - 04:50

Total Clouds (% Sky Obscured)

100
100
99
98
90
93
94
95
92
93
93
93
98
94
99
100
100
84
42
49
39
13
4
3

Low Clouds (% Sky Obscured)

77
71
78
91
82
87
90
90
85
88
87
89
96
90
99
100
100
78
13
34
24
13
0
0

Medium Clouds (% Sky Obscured)

100
89
91
60
18
2
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
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
0
4
9
8
9
9
9
5
4
6
2
2
3
6
5
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
18
20
15
14
15
14
12
14
7
17
17
18
11
17
4
2
1
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)

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

Chance of Frost

Temperature (°C)

-8
-9
-10
-10
-11
-12
-12
-12
-12
-12
-11
-11
-11
-11
-11
-12
-13
-14
-15
-16
-18
-20
-21
-21

Feels Like (°C)

-12
-14
-15
-16
-16
-17
-17
-17
-17
-17
-17
-16
-15
-16
-17
-18
-19
-19
-20
-21
-22
-23
-23
-23

Dew Point (°C)

-10
-11
-12
-12
-14
-14
-16
-16
-16
-16
-15
-16
-15
-14
-15
-16
-16
-17
-18
-19
-21
-23
-24
-24

Relative Humidity (%)

87
87
86
86
83
83
73
72
72
72
70
67
70
75
75
75
76
76
76
75
77
76
74
73

Pressure (mb)

1023
1024
1024
1025
1026
1027
1028
1028
1028
1029
1029
1029
1029
1030
1031
1032
1033
1033
1034
1035
1035
1036
1037
1037

Ozone (du)

393
392
391
394
395
401
404
403
402
410
416
421
422
426
434
443
442
437
428
426
426
434
445
448

Monday 2

Waxing Gibbous 100%

16:58

06:09

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

Sun - Rise: 06:26, Set: 17:41, Transit: 12:04. Moon - Rise: 16:58, Set: 06:09. Civil Dark: 18:11 - 05:57. Nautical Dark: 18:45 - 05:23. Astro Dark: 19:19 - 04:48

Total Clouds (% Sky Obscured)

4
3
4
4
2
4
5
19
35
50
55
51
52
85
87
85
65
35
68
47
36
77
99
100

Low Clouds (% Sky Obscured)

1
1
1
2
1
2
2
10
14
20
20
15
10
10
10
14
2
1
1
1
1
8
5
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
5
38
45
43
61
26
61
39
36
41
45
82

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
5
0
0
0
6
4
99
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
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
10
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
3
3
3
3
4
5
6
6
6
6
6
5
4
3
3
4
4
5
5
5
6
6

Chance of Frost

Temperature (°C)

-22
-22
-22
-23
-23
-21
-19
-17
-16
-14
-13
-12
-12
-11
-12
-13
-13
-14
-14
-14
-14
-14
-13
-12

Feels Like (°C)

-24
-24
-25
-26
-26
-24
-22
-20
-19
-19
-18
-17
-17
-16
-16
-17
-18
-18
-17
-19
-18
-17
-17
-17

Dew Point (°C)

-25
-25
-25
-27
-26
-25
-23
-21
-19
-18
-18
-17
-16
-15
-14
-15
-16
-17
-17
-17
-17
-17
-15
-15

Relative Humidity (%)

74
73
73
72
73
70
74
74
75
72
68
67
67
73
83
83
79
78
78
78
79
79
79
79

Pressure (mb)

1037
1038
1038
1039
1039
1040
1040
1041
1040
1040
1039
1038
1038
1038
1037
1037
1037
1037
1036
1036
1035
1034
1034
1033

Ozone (du)

449
441
440
441
443
443
441
440
442
440
439
441
433
419
420
419
422
423
420
418
414
412
412
412

Tuesday 3

Full Moon 99%

18:11

06:28

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: 06:24, Set: 17:43, Transit: 12:04. Moon - Rise: 18:11, Set: 06:28. Civil Dark: 18:12 - 05:55. Nautical Dark: 18:46 - 05:21. Astro Dark: 19:20 - 04:47

Total Clouds (% Sky Obscured)

100
83
90
71
68
83
89
100
100
100
100
100
100
100
100
100
100
98
99
100
100
100
93
86

Low Clouds (% Sky Obscured)

13
9
14
1
1
1
1
19
1
1
2
5
1
1
2
2
6
23
20
24
33
34
33
27

Medium Clouds (% Sky Obscured)

100
67
78
60
51
49
31
51
50
50
55
95
100
100
100
94
94
92
90
92
100
100
91
81

High Clouds (% Sky Obscured)

99
23
13
8
44
83
76
100
100
100
100
100
100
100
100
100
100
71
96
100
84
100
83
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
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
1
3
3

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

Chance of Frost

Temperature (°C)

-11
-10
-10
-9
-9
-8
-6
-4
-2
-1
1
1
2
2
2
1
-0
-1
-1
-1
-2
-2
-2
-2

Feels Like (°C)

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

Dew Point (°C)

-14
-13
-12
-11
-12
-10
-8
-6
-5
-4
-2
-1
0
0
-0
-1
-2
-2
-3
-2
-3
-3
-3
-3

Relative Humidity (%)

80
78
81
82
80
82
82
81
78
80
83
88
91
89
88
88
87
89
91
92
92
92
92
94

Pressure (mb)

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

Ozone (du)

411
410
408
404
400
395
392
390
385
382
380
378
377
375
375
375
379
380
381
381
379
378
382
385

Wednesday 4

Waning Gibbous 97%

19:21

06:46

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: 06:23, Set: 17:44, Transit: 12:03. Moon - Rise: 19:21, Set: 06:46. Civil Dark: 18:13 - 05:53. Nautical Dark: 18:47 - 05:19. Astro Dark: 19:22 - 04:45

Total Clouds (% Sky Obscured)

81
81
82
83
78
71
67
76
84
92
88
87
85
85
83
84
82
81
82
81
82
79
77
75

Low Clouds (% Sky Obscured)

30
41
56
65
58
61
67
63
61
55
58
61
75
75
83
84
82
81
39
81
82
79
75
74

Medium Clouds (% Sky Obscured)

58
16
14
10
8
4
0
16
35
49
46
39
30
25
24
79
82
81
77
74
71
71
60
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
7
7
9
7
5
11
16
22
24
26
28
20
17
5
5
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
1
7
5
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
None
None
None
None
None
None
None
None
Snow
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
19
55
82
87
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.6
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1023
1023
1023
1024
1025
1025
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

391
388
382
379
380
379
382
382
382
382
376
372
370
371
368
368
369
367
369
367
365
362
362
359

Thursday 5

Waning Gibbous 92%

20:30

07:03

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: 06:21, Set: 17:45, Transit: 12:03. Moon - Rise: 20:30, Set: 07:03. Civil Dark: 18:15 - 05:52. Nautical Dark: 18:49 - 05:17. Astro Dark: 19:23 - 04:43

Total Clouds (% Sky Obscured)

79
82
85
87
89
89
88
94
98
100
99
100
100
100
100
100
97
94
91
84
79
74
88
95

Low Clouds (% Sky Obscured)

73
69
67
73
70
66
63
47
31
18
25
37
50
65
78
81
86
88
89
80
72
64
76
86

Medium Clouds (% Sky Obscured)

40
30
30
30
30
17
2
3
4
6
33
12
19
70
82
99
94
88
83
69
51
20
15
15

High Clouds (% Sky Obscured)

5
0
0
5
5
10
15
50
77
100
80
98
99
76
53
56
34
28
25
25
34
42
58
71

ISS Passover

Visibility (miles)

0
1
2
0
1
0
0
0
1
7
9
9
9
8
3
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
Light Rain
Light Rain
Light Rain
Snow
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

95
95
88
71
42
16
2
1
3
1
0
0
1
4
3
3
49
68
81
95
95
95
95
95

Precipitation Amount (mm)

1.2
0.9
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.4
0.8
1.1
1.3
1.1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-3
-3
-4
-5
-5
-5
-5
-5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
98
98
98
100
100
100
94
96
92
91
91
92
91
89
89
89
89
89
85
85
87

Pressure (mb)

1022
1022
1023
1024
1025
1025
1026
1027
1027
1027
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

359
359
361
362
362
358
354
354
353
356
351
349
348
342
341
339
340
341
342
344
343
342
341
342

Friday 6

Waning Gibbous 85%

21:39

07:21

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: 06:19, Set: 17:47, Transit: 12:03. Moon - Rise: 21:39, Set: 07:21. Civil Dark: 18:16 - 05:50. Nautical Dark: 18:50 - 05:16. Astro Dark: 19:25 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
94
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

95
96
97
100
100
100
100
100
100
100
100
100
100
99
98
97
92
86
81
79
79
79
79
78

Medium Clouds (% Sky Obscured)

15
19
28
32
36
35
39
36
36
37
38
38
39
34
27
17
29
46
68
87
94
98
100
100

High Clouds (% Sky Obscured)

83
80
78
76
81
88
92
95
97
100
86
71
50
47
24
15
16
21
22
17
17
22
46
50

ISS Passover

Visibility (miles)

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

Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
Snow
None
None
None
None
None
None
None
None
None
None
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

89
95
92
77
68
57
42
44
46
49
51
45
35
31
25
15
27
46
71
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.6
0.6
0.3
0.3
0.2
0
0.1
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1
1.2
1.2
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
91
91
92
92
94
94
94
94
92
91
89
89
87
87
91
94
96
96
94
93
94

Pressure (mb)

1026
1025
1025
1025
1025
1025
1026
1026
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1022
1021
1020
1019
1019
1018

Ozone (du)

342
343
341
340
338
336
335
333
328
324
320
316
313
309
309
308
308
304
300
296
295
293
292
287

Saturday 7

Waning Gibbous 82%

22:47

07:41

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

Sun - Rise: 06:17, Set: 17:48, Transit: 12:03. Moon - Rise: 22:47, Set: 07:41. Civil Dark: 18:17 - 05:48. Nautical Dark: 18:51 - 05:14. Astro Dark: 19:26 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
99
100
100
100
100
100
100
99
100
100
100
80
61
41

Low Clouds (% Sky Obscured)

78
80
82
87
82
78
75
71
69
66
58
43
22
49
65
81
71
59
47
50
54
41

Medium Clouds (% Sky Obscured)

99
89
79
69
76
83
89
86
88
89
91
92
92
87
83
80
65
50
35
29
24
9

High Clouds (% Sky Obscured)

55
72
82
96
74
51
43
61
93
99
99
99
99
81
57
35
36
33
65
63
48
31

ISS Passover

Visibility (miles)

7
9
6
3
1
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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

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

Precipitation Probability (%)

95
95
82
64
65
64
55
79
90
89
74
54
28
30
35
40
56
67
76
88
95
95

Precipitation Amount (mm)

1.6
0.9
0.6
0.4
0.3
0.3
0
0.4
0.7
0.7
0.5
0.2
0
0
0
0
0.3
0.4
0.5
0.7
0.7
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
3
4
4
4
4
4
4
3
3
3
3
3
3
3
4
4
4
3
3

Feels Like (°C)

-4
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-3
-2
-1
-1
0
-1
0
0
0
-0

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
100
100
100
100
100
100
100
100
100
100
100
98
98
94
89
86
88
88

Pressure (mb)

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

Ozone (du)

282
278
274
270
266
266
266
265
264
264
263
263
263
262
265
267
269
274
279
284
296
308

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

Generated: 01/03/26 03:10:43. Forecast: 01/03/26 to 07/03/26. Timezone: UTC-5.00