Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 3

Full Moon 99%

16:28

08:17

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
03 Bad

Sun - Rise: 07:39, Set: 16:21, Transit: 12:00. Moon - Rise: 16:28, Set: 08:17. Civil Dark: 16:55 - 07:04. Nautical Dark: 17:33 - 06:26. Astro Dark: 18:10 - 05:49

Total Clouds (% Sky Obscured)

88
81
81
82
72
70
70
72
74
72
70
64
70
82
76
52
63
86
93
92
97
84
92
84

Low Clouds (% Sky Obscured)

79
81
63
72
71
70
70
72
74
72
70
64
63
72
75
52
54
56
47
38
27
64
56
36

Medium Clouds (% Sky Obscured)

18
19
3
0
1
0
2
0
4
36
2
0
6
15
3
12
53
40
82
88
96
79
86
66

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)

6
5
4
3
3
5
9
9
9
9
9
3
3
8
6
5
5
6
9
9
9
9
9
9

Fog (%)

0
0
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
None
None
None
None
None
None
None

Precipitation Probability (%)

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

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

Chance of Frost

Temperature (°C)

-22
-21
-21
-22
-22
-21
-20
-19
-19
-18
-18
-18
-19
-20
-21
-22
-22
-23
-24
-23
-23
-23
-23
-24

Feels Like (°C)

-27
-27
-27
-27
-27
-27
-26
-25
-24
-24
-23
-24
-24
-25
-26
-26
-27
-27
-27
-27
-27
-27
-27
-27

Dew Point (°C)

-25
-25
-25
-25
-25
-25
-25
-24
-24
-23
-23
-22
-22
-23
-24
-24
-25
-26
-26
-26
-26
-26
-26
-26

Relative Humidity (%)

71
71
72
73
74
72
65
65
64
64
65
69
73
75
73
75
76
76
76
76
75
76
76
77

Pressure (mb)

1009
1009
1009
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

350
348
345
341
342
343
345
358
368
369
350
353
362
363
359
357
363
363
363
369
378
379
401
396

Sunday 4

Waning Gibbous 95%

17:53

08:58

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 07:38, Set: 16:22, Transit: 12:00. Moon - Rise: 17:53, Set: 08:58. Civil Dark: 16:56 - 07:04. Nautical Dark: 17:34 - 06:26. Astro Dark: 18:11 - 05:49

Total Clouds (% Sky Obscured)

50
55
65
72
53
14
15
20
15
27
61
66
73
52
49
71
70
61
58
56
44
32
34
43

Low Clouds (% Sky Obscured)

46
52
65
72
53
14
15
20
15
27
61
64
71
52
49
71
68
61
58
54
42
19
22
20

Medium Clouds (% Sky Obscured)

12
4
5
2
4
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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
1
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
0
0
0
1
11
0
1
3
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)

1
2
2
2
2
4
5
7
7
8
8
7
7
6
6
6
7
6
6
6
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-27
-27
-28
-29
-29
-29
-27
-25
-24
-23
-23
-23
-23
-24
-25
-25
-26
-26
-25
-25
-25
-26
-26
-26

Dew Point (°C)

-26
-27
-28
-28
-28
-28
-26
-24
-23
-23
-22
-21
-21
-23
-23
-23
-24
-24
-24
-25
-25
-25
-25
-25

Relative Humidity (%)

76
76
76
76
77
74
68
68
68
66
67
70
74
76
75
76
76
76
75
75
76
76
76
77

Pressure (mb)

1018
1018
1019
1019
1020
1020
1020
1019
1019
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024

Ozone (du)

385
387
383
379
380
381
379
379
374
368
364
360
352
340
337
341
344
344
347
347
341
340
342
342

Monday 5

Waning Gibbous 89%

19:15

09:27

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
03 Bad

Sun - Rise: 07:38, Set: 16:23, Transit: 12:01. Moon - Rise: 19:15, Set: 09:27. Civil Dark: 16:57 - 07:04. Nautical Dark: 17:35 - 06:26. Astro Dark: 18:12 - 05:49

Total Clouds (% Sky Obscured)

32
40
50
65
56
55
79
99
100
100
100
100
100
100
99
98
98
93
94
31
44
47
52
67

Low Clouds (% Sky Obscured)

18
17
2
2
2
2
1
1
13
37
71
77
79
69
69
83
78
27
25
31
44
47
36
33

Medium Clouds (% Sky Obscured)

0
1
1
22
10
14
58
95
100
100
100
99
100
100
95
79
83
72
75
31
44
47
52
61

High Clouds (% Sky Obscured)

8
40
50
65
56
55
79
97
100
100
100
84
96
100
45
19
39
2
2
0
0
0
3
4

ISS Passover

Visibility (miles)

6
6
9
9
9
9
9
9
9
9
9
9
9
7
4
3
2
3
8
9
8
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
3
15
28
29
21
16
10
4
0
0
0
1
1
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
4
3
2
2
1
2
2
3
4
4
4
3
3
3
3
2
2
2
2
1
1
1
1

Chance of Frost

Temperature (°C)

-23
-23
-23
-24
-24
-23
-21
-18
-17
-16
-15
-15
-15
-16
-17
-17
-17
-17
-18
-18
-19
-19
-19
-19

Feels Like (°C)

-27
-26
-27
-28
-28
-27
-25
-22
-21
-20
-20
-19
-19
-20
-21
-21
-21
-21
-21
-22
-20
-20
-20
-20

Dew Point (°C)

-26
-26
-26
-27
-27
-26
-25
-22
-21
-20
-20
-19
-18
-18
-18
-19
-19
-19
-20
-20
-21
-21
-21
-21

Relative Humidity (%)

77
76
77
75
76
73
69
70
69
69
69
72
80
84
87
86
85
85
84
84
83
83
83
82

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

339
337
338
339
339
339
339
345
349
348
349
349
344
343
344
345
348
350
350
349
347
352
355
356

Tuesday 6

Waning Gibbous 81%

20:33

09:50

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
03 Bad

Sun - Rise: 07:38, Set: 16:24, Transit: 12:01. Moon - Rise: 20:33, Set: 09:50. Civil Dark: 16:58 - 07:04. Nautical Dark: 17:36 - 06:26. Astro Dark: 18:13 - 05:49

Total Clouds (% Sky Obscured)

74
80
81
82
81
92
75
58
47
46
56
52
50
62
70
79
84
90
96
91
98
100
100
100

Low Clouds (% Sky Obscured)

31
33
31
57
42
58
74
58
47
46
56
52
50
62
70
79
81
68
79
88
97
99
99
98

Medium Clouds (% Sky Obscured)

54
51
53
52
60
78
58
41
13
10
7
2
2
2
2
1
0
0
13
23
35
38
35
50

High Clouds (% Sky Obscured)

7
14
1
0
0
0
0
1
3
0
0
1
8
15
25
25
24
28
60
57
76
64
47
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
3
3
3
2
2
1
1
0
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

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 (%)

1
0
0
3
5
6
8
7
6
5
3
0
0
0
0
0
0
0
0
6
14
7
20
8

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)

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

Chance of Frost

Temperature (°C)

-19
-19
-18
-18
-18
-16
-14
-12
-9
-8
-7
-8
-9
-11
-13
-13
-13
-13
-14
-14
-14
-13
-13
-12

Feels Like (°C)

-20
-20
-21
-21
-20
-18
-17
-16
-12
-11
-11
-12
-13
-14
-16
-17
-16
-17
-17
-18
-18
-17
-17
-15

Dew Point (°C)

-21
-21
-21
-20
-20
-18
-17
-15
-12
-11
-10
-10
-10
-12
-14
-15
-14
-14
-15
-15
-15
-14
-14
-13

Relative Humidity (%)

83
83
83
84
84
83
81
81
80
80
82
85
92
92
92
90
90
90
90
90
90
92
92
90

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1019
1018
1017
1017
1017
1017
1018
1018
1019
1018
1018
1018
1017
1017
1016
1016
1015

Ozone (du)

356
357
359
357
354
353
353
352
354
357
360
362
361
363
362
361
363
363
363
364
366
366
363
361

Wednesday 7

Waning Gibbous 78%

21:46

10:09

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
03 Bad

Sun - Rise: 07:38, Set: 16:25, Transit: 12:01. Moon - Rise: 21:46, Set: 10:09. Civil Dark: 16:59 - 07:03. Nautical Dark: 17:37 - 06:25. Astro Dark: 18:14 - 05:49

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

95
99
99
98
98
98
96
95
94
94
94
95
96
96
97
98
98
98
98
98
98
96
94
92

Medium Clouds (% Sky Obscured)

80
100
100
97
95
93
94
95
95
91
87
82
81
60
53
60
62
63
58
48
36
49
60
73

High Clouds (% Sky Obscured)

44
74
100
100
100
100
88
73
60
60
65
65
65
27
2
18
33
42
19
8
1
3
6
8

ISS Passover

Visibility (miles)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
4
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

20
15
42
81
95
95
95
95
95
82
84
67
62
51
40
44
42
37
35
32
27
24
20
6

Precipitation Amount (mm)

0
0
0
0.5
0.5
1.1
1.2
1.2
0.8
0.4
0.4
0.2
0.2
0.1
0
0.1
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
92
92
92
92
94
94
94
92
94
96
96
96
96
96
96
96
94
94

Pressure (mb)

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

Ozone (du)

358
358
357
359
362
362
361
362
364
370
372
371
370
372
372
370
368
365
362
361
361
360
359
358

Thursday 8

Waning Gibbous 72%

22:56

10:25

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
03 Bad

Sun - Rise: 07:37, Set: 16:26, Transit: 12:02. Moon - Rise: 22:56, Set: 10:25. Civil Dark: 17:01 - 07:03. Nautical Dark: 17:38 - 06:25. Astro Dark: 18:15 - 05:49

Total Clouds (% Sky Obscured)

92
92
93
92
90
85
87
90
92
89
86
82
77
71
79
73
68
59
64
67
71
81
90
100

Low Clouds (% Sky Obscured)

87
87
93
92
90
85
87
90
92
89
86
82
76
70
63
61
59
46
49
58
66
71
84
95

Medium Clouds (% Sky Obscured)

64
57
52
37
23
0
0
0
0
0
0
0
0
0
0
0
0
0
13
25
38
58
79
95

High Clouds (% Sky Obscured)

5
3
0
0
0
0
2
5
6
3
2
1
1
0
0
11
20
32
42
50
58
53
49
44

ISS Passover

Visibility (miles)

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

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 (%)

9
10
4
10
10
7
12
15
14
14
12
10
6
4
0
4
4
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
4
4
4
5
5
5
5
5
5
6
6
6
5
3
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
92
92
92
92
92
92
89
86
83
87
91
96
92
92
92
92
94
94
94
94

Pressure (mb)

1015
1015
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

357
357
356
356
352
347
343
338
333
329
326
324
322
320
319
317
322
327
332
331
331
330
328
326

Friday 9

Waning Gibbous 62%

00:04

10:40

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: 07:37, Set: 16:27, Transit: 12:02. Moon - Rise: 00:04, Set: 10:40. Civil Dark: 17:02 - 07:03. Nautical Dark: 17:39 - 06:25. Astro Dark: 18:16 - 05:49

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
99
99
93
88
88
82
81
78
85
93
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

93
93
100
99
99
98
92
83
74
80
83
87
87
87
88
59
34
15
35
54
76

High Clouds (% Sky Obscured)

30
17
10
10
10
10
14
17
27
53
76
96
65
34
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
2
1
1
0
0
3
6
9
6
3
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None

Precipitation Probability (%)

0
0
0
0
0
0
10
16
17
44
66
86
95
95
95
95
95
85
82
72
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
1.1
1.1
0.8
0.7
0.5
0.5
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1024
1024
1023
1023
1022
1021
1021
1019
1017
1016
1014
1013
1012
1011
1011
1010
1010
1010
1009
1010
1010

Ozone (du)

324
321
318
315
310
305
300
297
295
292
292
292
292
292
292
292
290
287
285
287
289

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.57,-73.80)

Generated: 03/01/26 04:45:19. Forecast: 03/01/26 to 09/01/26. Timezone: UTC-5.00