Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Full Moon 99%

18:13

06:48

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 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:25, Set: 17:44, Transit: 12:05. Moon - Rise: 18:13, Set: 06:48. Civil Dark: 18:14 - 05:55. Nautical Dark: 18:48 - 05:21. Astro Dark: 19:23 - 04:47

Total Clouds (% Sky Obscured)

78
83
86
100
100
100
100
100
100
83
78
79
89
89
82
89
57
17
13
41
45
40
94
100

Low Clouds (% Sky Obscured)

61
62
40
47
60
51
47
41
48
49
72
74
75
75
66
78
57
16
11
34
6
13
20
20

Medium Clouds (% Sky Obscured)

78
83
86
100
100
100
100
100
100
61
25
9
22
25
31
11
0
0
0
1
25
15
63
72

High Clouds (% Sky Obscured)

78
83
86
100
100
100
100
65
100
25
25
0
0
0
0
0
0
0
0
13
12
3
55
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
2
1
9
9
9
9
9
9
9
9
9
9
9
9
1
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
None
None
None
None
None

Precipitation Probability (%)

0
1
1
0
0
4
20
16
4
1
0
0
0
0
0
0
0
0
0
0
0
1
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
91
92
92
94
96
98
100
98
98
98
98
96
92
87
87
89
87
91
94
100
100
100
100

Pressure (mb)

1026
1025
1024
1024
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1023
1024
1024
1025
1024
1024
1024
1024

Ozone (du)

368
367
367
367
371
374
372
374
378
381
388
393
383
379
379
379
380
378
381
383
384
382
381
383

Wednesday 4

Waning Gibbous 97%

19:24

07:05

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: 06:23, Set: 17:46, Transit: 12:05. Moon - Rise: 19:24, Set: 07:05. Civil Dark: 18:15 - 05:53. Nautical Dark: 18:49 - 05:19. Astro Dark: 19:24 - 04:45

Total Clouds (% Sky Obscured)

100
99
100
96
90
94
100
100
93
76
64
58
55
63
71
96
92
78
86
93
100
100
100
100

Low Clouds (% Sky Obscured)

20
20
20
30
25
25
25
30
30
30
25
25
25
34
40
39
37
49
48
48
42
29
15
15

Medium Clouds (% Sky Obscured)

72
60
59
92
85
93
100
100
92
76
64
53
28
0
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
74
97
90
80
65
100
100
55
70
64
58
55
63
50
20
24
11
10
18
100
100
100
100

ISS Passover

Visibility (miles)

0
0
6
9
9
9
6
3
6
0
0
0
0
1
1
1
8
8
2
0
0
5
5
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
1
0
0
9
3
2
1
1
1
0
0
0
0
0
0
1
1
0
1
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
8
7
6
4
4
4
4
3
3
3
3
3
4
6
6
6
6
8
9
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027
1028
1028
1028
1028
1027
1027

Ozone (du)

384
383
382
381
382
379
376
373
370
370
367
364
364
362
361
360
359
359
359
357
356
355
352
349

Thursday 5

Waning Gibbous 92%

20:33

07:22

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: 06:21, Set: 17:47, Transit: 12:05. Moon - Rise: 20:33, Set: 07:22. Civil Dark: 18:17 - 05:52. Nautical Dark: 18:51 - 05:17. Astro Dark: 19:25 - 04:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
40
100
100
100
100
97
100
100
100
99
98
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

10
10
7
6
10
10
5
5
5
28
65
82
95
100
100
100
97
94
91
90
87
86
91
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
25
15
32
38
33
52
47
55
72
83
80
76
60
61
58
63
60
62

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
40
100
71
67
60
3
2
2
3
23
24
34
56
77
100
91
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
4
3
3
3
2
3
3
3
3
3
3
3
3
3
4
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

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
2
4
6
11
14
12
4
13
4
5
3
7
17
7
6
4

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
12
13
13
13
13
13
12
12
12
12
12
11
11
10
10
11
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1028

Ozone (du)

349
345
343
345
347
347
345
345
347
346
347
353
348
345
346
345
342
343
339
339
336
332
329
328

Friday 6

Waning Gibbous 85%

21:42

07:42

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: 06:19, Set: 17:48, Transit: 12:05. Moon - Rise: 21:42, Set: 07:42. Civil Dark: 18:18 - 05:50. Nautical Dark: 18:52 - 05:16. Astro Dark: 19:27 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
93
95
98
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
100
71
99
99
98
97
96
96
94
91
90
93
95
97
98
99

Medium Clouds (% Sky Obscured)

60
60
62
65
99
98
98
97
96
96
98
99
100
100
100
57
92
81
72
57
56
53
53
51

High Clouds (% Sky Obscured)

69
49
28
7
6
10
18
34
50
67
79
90
100
100
100
100
72
42
13
42
71
100
97
93

ISS Passover

Visibility (miles)

4
4
4
5
6
6
7
6
7
9
5
4
9
3
1
3
7
9
9
8
9
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

2
9
13
19
20
21
20
25
23
23
47
80
95
95
95
95
95
89
89
64
33
23
29
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
2.8
3.3
0.8
0.6
0.5
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
96
94
96
96
96
96
98
98
98
94
93
93
98
98
94
96
98
100
98
100
100
100

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1026
1025
1024
1024
1022
1020
1019
1018
1017
1017
1016
1015
1014
1013
1011
1010
1008

Ozone (du)

324
320
317
315
313
311
310
308
306
301
300
301
296
287
280
280
275
270
267
266
263
262
263
262

Saturday 7

Waning Gibbous 77%

22:50

09:05

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 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
15 Bad

Sun - Rise: 07:18, Set: 17:50, Transit: 13:04. Moon - Rise: 22:50, Set: 09:05. Civil Dark: 18:19 - 06:48. Nautical Dark: 18:54 - 06:14. Astro Dark: 19:28 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
94
91
74
60
49
65
66
78
89
86
83
76
75

Low Clouds (% Sky Obscured)

100
96
93
90
93
97
100
99
97
35
25
32
44
43
43
46
62
66
78
89
86
83
76
75

Medium Clouds (% Sky Obscured)

62
87
94
98
91
30
9
68
4
0
17
30
45
48
47
49
39
19
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
93
97
100
98
96
94
96
98
100
96
89
80
74
60
49
53
52
56
43
30
13
12
13

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
2
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

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

Precipitation Probability (%)

53
91
95
65
67
58
57
43
33
4
2
1
0
5
2
0
3
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.7
1
0
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
14
14
13
12
12
12
12
14
14
9
8
8
7
7
7
7
7
7
7
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
100
98
100
98
98
95
79
72
73
73
72
73
74
74
70
66
63
60
61
58
56

Pressure (mb)

1007
1006
1005
1004
1004
1004
1004
1004
1004
1006
1007
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1012
1011
1011

Ozone (du)

259
258
260
262
261
265
268
269
272
274
284
300
315
330
332
334
337
346
356
366
367
367
368
368

Sunday 8

Waning Gibbous 69%

00:58

09:33

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: 07:16, Set: 18:51, Transit: 13:04. Moon - Rise: 00:58, Set: 09:33. Civil Dark: 19:21 - 06:46. Nautical Dark: 19:55 - 06:12. Astro Dark: 20:30 - 05:37

Total Clouds (% Sky Obscured)

75
68
63
64
70
69
71
70
74
80
85
78
66
59
68
73
82
79
70
79
80
89
90
94

Low Clouds (% Sky Obscured)

75
68
63
64
53
27
13
2
8
16
29
21
10
0
3
9
25
29
33
32
22
13
1
6

Medium Clouds (% Sky Obscured)

0
0
1
2
4
13
20
28
23
16
10
14
17
20
26
32
36
27
22
13
16
27
37
57

High Clouds (% Sky Obscured)

13
13
18
14
15
7
3
3
13
25
38
25
15
2
4
3
3
6
6
18
54
64
65
65

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
1
1
0
1
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)

7
8
9
8
9
9
9
9
9
8
8
8
9
10
11
11
11
11
11
10
10
10
9
9

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
6
6
7
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
54
51
54
56
59
57
54
53
54
57
59
61
65
67
71
73
76
75
75
74
68
64
60

Pressure (mb)

1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1008
1008
1008
1009
1010
1011
1011
1012
1013
1013
1012
1012

Ozone (du)

368
369
369
365
361
357
357
358
358
358
357
357
358
359
361
361
362
362
362
361
361
355
350
345

Monday 9

Waning Gibbous 59%

02:03

10:08

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

Sun - Rise: 07:14, Set: 18:52, Transit: 13:04. Moon - Rise: 02:03, Set: 10:08. Civil Dark: 19:22 - 06:44. Nautical Dark: 19:56 - 06:10. Astro Dark: 20:31 - 05:35

Total Clouds (% Sky Obscured)

97
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
26
25
25
14
17
18
27
40
53
64
70
78
89
91
92
95

Medium Clouds (% Sky Obscured)

78
98
98
98
99
88
76
65
77
88
100
90
80
71
79
87
96

High Clouds (% Sky Obscured)

70
75
60
36
29
46
61
82
89
96
100
100
100
100
100
99
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
11
21
34
36
35
31
65
88
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1
1
1
1

Wind Speed/Direction (mph)

7
4
5
5
5
5
6
6
7
6
6
5
6
7
8
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
64
67
74
81
90
90
90
90
90
91
91
91
90
90
88
87

Pressure (mb)

1012
1012
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1007
1006
1006
1006
1006

Ozone (du)

344
344
344
343
342
341
341
340
340
338
336
334
337
340
342
345
347

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

Generated: 03/03/26 15:20:59. Forecast: 03/03/26 to 09/03/26. Timezone: UTC-5.00