Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waxing Gibbous 98%

15:45

05:51

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

Sun - Rise: 06:32, Set: 17:43, Transit: 12:08. Moon - Rise: 15:45, Set: 05:51. Civil Dark: 18:13 - 06:03. Nautical Dark: 18:47 - 05:28. Astro Dark: 19:22 - 04:52

Total Clouds (% Sky Obscured)

98
84
73
85
29
31
26
26
34
40
35
35
2
2
1
1
1
1
1
1
2
2
2
2

Low Clouds (% Sky Obscured)

4
3
23
22
26
27
24
24
30
35
30
30
2
1
1
1
1
1
1
1
2
2
2
2

Medium Clouds (% Sky Obscured)

53
35
35
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
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
1
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)

6
6
5
6
5
4
5
6
8
9
10
10
9
8
6
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-13
-15
-18
-18
-15
-13
-13
-12
-12
-12
-12
-13
-14
-15
-17
-18
-19
-20
-21
-22
-22
-23
-23
-24

Feels Like (°C)

-17
-19
-23
-22
-18
-16
-16
-17
-16
-17
-18
-18
-19
-19
-20
-20
-21
-23
-24
-25
-25
-26
-26
-26

Dew Point (°C)

-15
-18
-21
-21
-19
-19
-19
-19
-18
-18
-18
-18
-19
-19
-21
-21
-22
-24
-25
-26
-26
-27
-27
-27

Relative Humidity (%)

81
82
79
75
67
62
58
57
57
57
57
62
65
69
72
74
73
70
69
69
68
68
67
68

Pressure (mb)

1025
1026
1027
1028
1028
1029
1029
1029
1029
1029
1030
1030
1031
1033
1034
1034
1035
1035
1036
1036
1037
1037
1037
1038

Ozone (du)

406
409
408
411
416
424
438
449
449
451
455
458
460
459
457
455
449
451
453
455
455
457
455
452

Monday 2

Waxing Gibbous 100%

17:02

06:14

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

Sun - Rise: 06:31, Set: 17:45, Transit: 12:08. Moon - Rise: 17:02, Set: 06:14. Civil Dark: 18:14 - 06:01. Nautical Dark: 18:49 - 05:26. Astro Dark: 19:23 - 04:50

Total Clouds (% Sky Obscured)

4
3
3
2
3
2
30
30
30
85
56
100
71
92
85
80
57
45
48
59
65
78
65
68

Low Clouds (% Sky Obscured)

3
3
3
2
3
2
30
30
30
30
30
25
2
5
4
8
3
4
6
11
9
14
9
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
54
39
87
71
92
85
80
57
41
37
42
37
66
46
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
18
8
6
0
0
4
7
59
65
78
50
19

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
2
3
1
3
2
2
0
0
0
0
0
0
0
0
0
0
1
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)

4
4
4
5
5
7
8
10
10
11
10
9
8
6
4
3
3
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

-24
-25
-24
-22
-19
-16
-14
-13
-12
-12
-11
-11
-12
-13
-15
-16
-16
-15
-16
-16
-16
-16
-15
-15

Feels Like (°C)

-27
-27
-27
-25
-23
-20
-18
-19
-19
-18
-17
-17
-18
-16
-19
-20
-20
-19
-19
-19
-20
-20
-19
-19

Dew Point (°C)

-28
-28
-28
-26
-23
-20
-18
-17
-17
-16
-16
-16
-15
-16
-17
-18
-18
-17
-18
-18
-19
-18
-17
-17

Relative Humidity (%)

69
71
70
68
68
70
70
70
70
67
66
70
76
81
81
82
82
82
83
81
82
83
84
84

Pressure (mb)

1038
1038
1039
1040
1040
1040
1039
1039
1038
1037
1037
1036
1036
1036
1036
1036
1035
1035
1034
1033
1033
1033
1032
1031

Ozone (du)

449
450
449
446
446
449
455
456
457
459
454
435
431
428
427
427
425
423
419
418
417
416
416
413

Tuesday 3

Full Moon 99%

18:15

06:33

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
03 Bad
04 Bad

Sun - Rise: 06:29, Set: 17:46, Transit: 12:07. Moon - Rise: 18:15, Set: 06:33. Civil Dark: 18:16 - 05:59. Nautical Dark: 18:50 - 05:25. Astro Dark: 19:25 - 04:48

Total Clouds (% Sky Obscured)

76
78
83
97
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
89
78
60
72

Low Clouds (% Sky Obscured)

14
1
0
1
0
7
12
13
16
25
14
13
9
8
10
10
34
41
31
15
28
38
47
60

Medium Clouds (% Sky Obscured)

53
55
49
39
43
38
91
85
90
85
92
100
82
80
89
100
100
100
100
100
77
53
20
16

High Clouds (% Sky Obscured)

17
59
83
95
100
100
100
100
100
100
90
90
97
100
100
100
100
100
100
33
21
1
0
0

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

-14
-14
-13
-12
-10
-7
-5
-3
-2
-1
-1
-1
-1
-3
-4
-4
-4
-4
-3
-3
-3
-3
-4
-5

Feels Like (°C)

-18
-18
-18
-18
-15
-12
-10
-8
-7
-6
-5
-5
-5
-6
-7
-7
-6
-6
-5
-6
-6
-6
-6
-7

Dew Point (°C)

-16
-16
-15
-15
-12
-9
-7
-5
-4
-3
-3
-3
-2
-3
-5
-5
-4
-4
-3
-3
-3
-4
-4
-5

Relative Humidity (%)

84
83
84
81
83
83
84
82
84
84
84
87
92
96
96
96
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

409
406
404
399
395
391
387
383
379
379
378
378
378
379
382
383
383
382
383
386
390
394
396
386

Wednesday 4

Waning Gibbous 97%

19:26

06:50

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
03 Bad
04 Bad

Sun - Rise: 06:27, Set: 17:47, Transit: 12:07. Moon - Rise: 19:26, Set: 06:50. Civil Dark: 18:17 - 05:57. Nautical Dark: 18:52 - 05:23. Astro Dark: 19:26 - 04:46

Total Clouds (% Sky Obscured)

81
91
68
53
45
57
62
57
61
60
59
59
56
50
65
84
100
90
79
70
78
88
95
94

Low Clouds (% Sky Obscured)

71
83
68
53
45
53
54
50
60
60
59
59
56
36
65
84
83
81
77
70
78
85
91
90

Medium Clouds (% Sky Obscured)

14
12
8
4
0
5
9
14
15
14
15
10
7
18
56
83
100
87
74
61
55
48
48
39

High Clouds (% Sky Obscured)

0
0
0
0
0
2
3
2
11
11
11
11
15
20
43
72
100
70
40
10
10
20
25
35

ISS Passover

Visibility (miles)

9
9
9
9
9
0
0
0
0
1
0
0
9
9
9
9
7
9
9
9
3
2
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
Frozen rai
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
1
3
0
0
1
0
0
0
0
1
5
12
35
53
67
82
90
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

383
381
382
384
385
385
384
383
376
372
373
373
370
372
372
373
370
369
368
364
365
361
360
363

Thursday 5

Waning Gibbous 92%

20:35

07:06

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:25, Set: 17:49, Transit: 12:07. Moon - Rise: 20:35, Set: 07:06. Civil Dark: 18:18 - 05:55. Nautical Dark: 18:53 - 05:21. Astro Dark: 19:28 - 04:44

Total Clouds (% Sky Obscured)

93
91
91
87
88
79
87
98
96
100
94
100
80
25
25
17
17
32
48
64
72
82
91
94

Low Clouds (% Sky Obscured)

89
87
83
80
77
72
56
39
39
34
27
25
12
8
20
17
17
32
48
64
72
82
91
94

Medium Clouds (% Sky Obscured)

25
20
20
17
22
3
3
19
13
54
59
30
30
25
25
17
17
32
45
47
45
42
44
52

High Clouds (% Sky Obscured)

35
40
41
16
15
18
61
86
89
95
94
100
80
25
25
17
17
26
39
57
65
77
89
75

ISS Passover

Visibility (miles)

0
2
9
9
9
3
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

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

Precipitation Probability (%)

65
23
17
3
1
2
7
0
0
0
0
2
1
1
37
52
62
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.7
1.1
1.3
1.2
1.1
1.1
1

Wind Speed/Direction (mph)

8
8
7
8
8
11
12
12
12
12
13
13
14
14
15
15
15
15
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-6
-6
-4
-5
-6
-6
-5
-6
-7
-7
-10
-12
-12
-12
-13
-13
-13
-13
-13
-17
-18
-17

Dew Point (°C)

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

Relative Humidity (%)

94
91
89
87
92
92
92
87
86
84
80
78
78
76
73
74
74
75
75
75
73
73
72
72

Pressure (mb)

1024
1025
1026
1026
1027
1028
1028
1028
1028
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027

Ozone (du)

366
368
368
360
357
356
349
347
344
343
340
341
343
342
341
342
342
343
343
344
344
345
346
346

Friday 6

Waning Gibbous 85%

21:44

07:24

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
03 Bad
04 Bad

Sun - Rise: 06:23, Set: 17:50, Transit: 12:07. Moon - Rise: 21:44, Set: 07:24. Civil Dark: 18:20 - 05:54. Nautical Dark: 18:54 - 05:19. Astro Dark: 19:29 - 04:42

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
93
91

Medium Clouds (% Sky Obscured)

49
47
55
58
66
60
55
49
48
50
53
40
28
24
47
65
83
94
100
100
90
80
69
60

High Clouds (% Sky Obscured)

54
45
62
75
81
91
97
99
95
94
87
80
62
46
29
22
16
13
16
18
25
15
13
39

ISS Passover

Visibility (miles)

7
4
1
1
1
0
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

Snow
Snow
Snow
Snow
None
None
Ice pellet
Snow
Snow
Snow
Ice pellet
None
None
None
None
Ice pellet
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
84
67
41
49
57
65
59
56
52
42
38
38
52
79
95
95
95
95
95
95
94
85

Precipitation Amount (mm)

0.9
1
0.5
0.3
0
0
0.2
0.4
0.3
0.2
0.2
0
0
0
0
0.4
0.9
1.6
2
1.8
1.2
0.8
0.6
0.5

Wind Speed/Direction (mph)

15
14
14
13
13
12
12
11
10
9
9
8
8
7
7
6
6
6
6
6
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-17
-18
-18
-17
-17
-17
-17
-16
-14
-14
-14
-14
-13
-13
-11
-11
-10
-10
-9
-8
-5
-4
-4

Dew Point (°C)

-14
-14
-14
-13
-12
-11
-11
-10
-9
-9
-8
-8
-7
-7
-6
-5
-4
-3
-2
-2
-1
-1
-1
-1

Relative Humidity (%)

75
78
80
83
85
87
88
88
90
88
90
90
92
92
94
96
96
98
98
98
98
98
100
100

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1022
1021
1020
1019
1018
1017
1016
1015

Ozone (du)

344
342
340
338
335
333
329
324
320
318
315
312
310
307
305
302
299
296
296
296
296
290
285
279

Saturday 7

Waning Gibbous 77%

22:53

07:43

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: 06:21, Set: 17:52, Transit: 12:07. Moon - Rise: 22:53, Set: 07:43. Civil Dark: 18:21 - 05:52. Nautical Dark: 18:56 - 05:17. Astro Dark: 19:31 - 05:41

Total Clouds (% Sky Obscured)

99
100
99
98
97
98
99
100
100
100
100
98
95
93
86
83
74
53
31
11

Low Clouds (% Sky Obscured)

89
88
89
90
90
87
84
82
81
81
82
79
74
67
61
54
47
49
31
11

Medium Clouds (% Sky Obscured)

52
47
62
75
88
88
87
84
77
73
71
64
50
36
37
37
25
15
7
7

High Clouds (% Sky Obscured)

70
100
78
58
54
74
87
99
94
91
100
98
95
90
84
74
63
44
24
5

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

81
90
95
95
95
95
78
46
41
37
39
43
45
41
50
54
47
58
56
44

Precipitation Amount (mm)

0.5
0.6
0.8
0.9
0.9
0.8
0.5
0
0
0
0
0
0
0
0
0.2
0
0.2
0
0

Wind Speed/Direction (mph)

3
2
2
1
2
3
6
9
12
12
13
13
13
13
12
11
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
100
100
100
98
98
96
91
88
86
83
80
81
83
84
86
87

Pressure (mb)

1014
1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

277
274
271
271
271
271
271
271
272
272
272
272
275
279
282
295
307
320
332
344

Forecast for Domaine-Laurentien, Laurentides, Canada (45.81,-74.06)

Generated: 01/03/26 05:30:05. Forecast: 01/03/26 to 07/03/26. Timezone: UTC-5.00