Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 95%

19:18

09:26

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

Sun - Rise: 07:36, Set: 16:27, Transit: 12:02. Moon - Rise: 19:18, Set: 09:26. Civil Dark: 17:01 - 07:02. Nautical Dark: 17:38 - 06:25. Astro Dark: 18:14 - 05:49

Total Clouds (% Sky Obscured)

52
39
32
2
2
2
4
38
27
57
69
88
100
100
100
100
100
100
100
100
100
95
94
93

Low Clouds (% Sky Obscured)

4
3
2
1
2
2
2
2
2
2
3
3
20
31
73
87
91
93
94
94
91
81
74
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
24
31
45
87
100
100
100
100
100
100
100
100
98
81
81
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
27
2
38
35
35
62
86
100
100
100
100
100
100
97
80
85
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
2
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
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
22
30
43
52
56
48
35
24
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-17
-19
-20
-21
-21
-22
-22
-22
-23
-23
-23
-23
-22
-19
-16
-15
-14
-14
-14
-13
-13
-14
-14
-14

Feels Like (°C)

-20
-21
-23
-23
-24
-24
-25
-25
-27
-26
-27
-27
-26
-23
-20
-19
-18
-18
-18
-17
-17
-18
-18
-19

Dew Point (°C)

-20
-22
-23
-24
-24
-25
-25
-26
-27
-27
-26
-26
-25
-23
-20
-19
-18
-18
-16
-15
-15
-15
-15
-16

Relative Humidity (%)

79
78
75
74
74
74
73
72
73
73
74
74
72
71
70
70
71
72
79
84
86
86
88
86

Pressure (mb)

1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1022
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

349
346
349
353
348
346
338
333
333
334
333
338
340
334
333
333
333
337
339
341
344
342
341
342

Monday 5

Waning Gibbous 89%

No Rise

09:49

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:36, Set: 16:28, Transit: 12:02. Moon - Rise: No Rise, Set: 09:49. Civil Dark: 17:02 - 07:02. Nautical Dark: 17:39 - 06:25. Astro Dark: 18:15 - 05:49

Total Clouds (% Sky Obscured)

85
90
94
96
97
92
85
87
87
89
94
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
76
82
83
88
86
84
86
84
85
94
94
100
100
100
100
100
100
100
90
81
99
86
88

Medium Clouds (% Sky Obscured)

48
60
44
42
42
10
2
21
1
1
10
14
16
5
0
25
78
86
82
100
100
100
100
99

High Clouds (% Sky Obscured)

0
0
0
4
63
43
28
35
0
2
8
4
6
22
76
83
92
100
100
100
100
98
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
1
3
7
13
13
9
6
5
3
2
2
2
1
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
Snow

Precipitation Probability (%)

13
13
14
11
17
6
2
4
11
3
2
2
17
14
20
18
11
7
15
3
4
18
13
68

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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-20
-19
-19
-19
-19
-19
-20
-20
-19
-19
-20
-19
-19
-17
-16
-15
-15
-14
-14
-14
-14
-14
-13
-13

Dew Point (°C)

-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-16
-15
-13
-12
-11
-11
-10
-10
-10
-10
-9
-9

Relative Humidity (%)

84
84
84
84
84
84
84
86
86
86
84
86
86
86
86
86
87
87
87
90
90
90
90
90

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1019
1018
1018
1017
1016
1015
1014
1013
1012
1012
1011
1010

Ozone (du)

347
350
351
352
349
348
348
350
347
346
347
349
356
359
358
357
355
354
354
353
353
354
354
354

Tuesday 6

Waning Gibbous 81%

20:35

10:09

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:36, Set: 16:29, Transit: 12:02. Moon - Rise: 20:35, Set: 10:09. Civil Dark: 17:03 - 07:02. Nautical Dark: 17:40 - 06:25. Astro Dark: 18:16 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
100
100
93
88
78
92
98
96
93
89
85
79
76
77

Low Clouds (% Sky Obscured)

97
92
93
88
92
89
92
92
89
88
87
81
85
75
67
85
95
92
91
88
83
78
73
75

Medium Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
100
94
100
96
80
80
56
41
60
41
25
2
1
1
1
1

High Clouds (% Sky Obscured)

100
97
100
98
90
100
100
100
100
62
85
83
39
23
8
8
3
29
30
3
2
2
1
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
89
77
69
57
50
47
43
23
5
5
4
2
1
0

Precipitation Amount (mm)

1
1.6
1.8
1.9
1.6
1.3
1.3
0.9
1
1
0.6
0.4
0.3
0.2
0.2
0.1
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
94
94
94
94
96
94
94
96
94
94
94
96
94
98
100
100
100
94
89
87
89

Pressure (mb)

1009
1008
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1004
1005
1006
1006
1006
1006
1007
1008
1009
1010
1011
1012

Ozone (du)

357
357
362
362
363
362
364
362
363
364
365
366
362
360
363
367
368
364
368
372
363
368
366
367

Wednesday 7

Waning Gibbous 72%

21:47

10:26

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:35, Set: 16:30, Transit: 12:03. Moon - Rise: 21:47, Set: 10:26. Civil Dark: 17:04 - 07:02. Nautical Dark: 17:41 - 06:25. Astro Dark: 18:17 - 05:49

Total Clouds (% Sky Obscured)

75
84
83
82
79
80
82
83
89
93
99
100
100
100
99
98
100
96
93
91
90
88
85
88

Low Clouds (% Sky Obscured)

75
80
83
82
79
80
82
83
89
90
95
100
100
100
96
93
99
96
92
87
83
82
80
76

Medium Clouds (% Sky Obscured)

2
3
2
10
45
45
44
3
0
0
0
0
0
0
0
0
0
10
22
34
26
15
5
21

High Clouds (% Sky Obscured)

0
0
1
9
10
10
4
0
1
2
3
2
1
0
0
0
0
1
1
2
13
0
0
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
9
8
9
9
9
0
0
0
0
0
6
8
9
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

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 (%)

2
1
3
4
6
6
4
4
5
8
2
3
3
2
5
4
3
3
3
4
19
18
4
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
6
6
5
4
4
4
4
4
5
4
5
5
6
6
6
6
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
92
94
94
94
96
96
98
98
100
98
98
100
100
100
100
100
98
96
98
98
98

Pressure (mb)

1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

369
367
366
366
367
366
362
364
362
353
350
348
350
347
345
342
335
328
325
322
320
319
324
327

Thursday 8

Waning Gibbous 62%

22:56

10:42

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:35, Set: 16:31, Transit: 12:03. Moon - Rise: 22:56, Set: 10:42. Civil Dark: 17:05 - 07:01. Nautical Dark: 17:42 - 06:24. Astro Dark: 18:18 - 05:48

Total Clouds (% Sky Obscured)

92
95
97
99
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

73
71
68
80
82
83
84
87
89
92
94
93
91
89
93
97
100
100
100
100
100
100
100
91

Medium Clouds (% Sky Obscured)

18
24
32
69
95
94
93
92
95
65
89
80
75
67
64
62
64
72
82
95
95
95
94
88

High Clouds (% Sky Obscured)

41
77
68
61
50
54
36
38
55
73
91
77
72
70
95
100
95
94
78
53
39
35
45
55

ISS Passover

Visibility (miles)

2
7
9
3
0
0
0
0
0
0
0
0
3
6
9
6
3
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

None
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
Frozen rai
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
7
21
59
81
95
95
95
95
88
74
62
58
54
50
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.9
1
0.9
0.8
0.6
0.4
0.4
0.3
0.2
0
0

Wind Speed/Direction (mph)

2
1
2
2
3
3
4
4
4
3
3
2
3
4
5
4
3
2
1
1
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

337
348
354
352
350
354
355
355
349
339
331
327
324
321
318
314
309
304
302
300
297
295
293
290

Friday 9

Waning Gibbous 52%

00:04

10:59

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:35, Set: 16:33, Transit: 12:04. Moon - Rise: 00:04, Set: 10:59. Civil Dark: 17:06 - 07:01. Nautical Dark: 17:43 - 06:24. Astro Dark: 18:19 - 05:48

Total Clouds (% Sky Obscured)

93
88
92
96
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
91
89
89
88

Low Clouds (% Sky Obscured)

81
72
67
61
56
59
62
65
77
88
100
99
97
96
94
91
89
89
89
89
91
89
89
88

Medium Clouds (% Sky Obscured)

83
75
71
67
62
65
64
64
59
65
68
78
77
77
82
87
92
79
66
55
48
51
55
69

High Clouds (% Sky Obscured)

65
65
87
96
100
99
98
97
98
95
93
92
93
97
69
41
12
9
7
4
9
15
20
13

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
2
3
2
1
0
0
0
0
0
0
0
3
6
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
Snow
Snow
Snow
Snow
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Sleet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

30
13
35
50
64
83
95
95
95
92
84
82
77
67
82
95
95
95
95
95
95
88
89
87

Precipitation Amount (mm)

0
0
0
0.1
0.2
0.4
0.7
0.8
0.7
0.6
0.5
0.5
0.4
0.3
0.5
0.7
0.9
0.8
0.9
1
0.7
0.5
0.5
0.5

Wind Speed/Direction (mph)

5
6
6
7
7
8
8
8
9
9
8
8
9
10
11
11
11
11
10
9
7
7
11
16

Chance of Frost

Temperature (°C)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
96
96
98
96
96
96
96
94
96
96
98
98
98
98
98
100
100
100
89
81
73

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1006
1004
1003
1003
1002
1001
1000
999

Ozone (du)

290
290
289
285
281
276
277
277
277
277
277
278
279
281
283
284
286
287
291
294
297
303
309
315

Saturday 10

Third Quarter 42%

01:10

11:17

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: 07:34, Set: 16:34, Transit: 12:04. Moon - Rise: 01:10, Set: 11:17. Civil Dark: 17:07 - 07:01. Nautical Dark: 17:44 - 06:24. Astro Dark: 18:20 - 05:48

Total Clouds (% Sky Obscured)

95
92
92
91
93
90
90
91
90
89
87
77
66
48
59
75
92

Low Clouds (% Sky Obscured)

92
92
92
91
93
90
86
80
82
83
81
74
66
48
59
75
89

Medium Clouds (% Sky Obscured)

73
71
41
36
43
44
38
36
16
7
0
11
22
21
28
38
53

High Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
3
0
0
0
0
1
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

Precipitation Type

Light Rain
Light Rain
Sleet
Snow
None
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

90
89
70
51
37
40
43
46
38
28
23
27
29
32
36
39
43

Precipitation Amount (mm)

0.6
0.7
0.4
0.2
0
0.1
0.1
0.2
0.1
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

14
13
12
12
14
15
15
14
14
13
13
12
11
12
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-4
-5
-5
-5
-5
-6
-6
-6
-6
-7
-6
-8
-8
-8
-8
-7

Dew Point (°C)

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

Relative Humidity (%)

74
77
78
84
89
98
94
92
92
92
92
92
87
82
78
78
78

Pressure (mb)

999
998
997
997
997
997
997
997
997
998
998
998
999
1000
1001
1001
1001

Ozone (du)

329
342
356
364
372
380
384
388
392
397
401
406
414
423
432
437
442

Forecast for Domaine-Cloutier, Laurentides, Canada (45.75,-74.05)

Generated: 04/01/26 20:24:46. Forecast: 04/01/26 to 10/01/26. Timezone: UTC-5.00