Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 59%

23:59

10:39

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: 07:29, Set: 16:29, Transit: 11:59. Moon - Rise: 23:59, Set: 10:39. Civil Dark: 17:02 - 06:56. Nautical Dark: 17:39 - 06:19. Astro Dark: 18:15 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
73
80
100
100
100
99
100
77
89
84
84

Low Clouds (% Sky Obscured)

0
0
0
0
5
1
5
73
86
82
100
100
80
64
79
89
96
100
98
100
77
82
68
67

Medium Clouds (% Sky Obscured)

100
86
100
100
100
100
100
100
100
100
79
93
54
55
43
60
60
60
53
0
0
0
0
0

High Clouds (% Sky Obscured)

100
91
100
100
100
100
86
0
86
42
0
0
0
0
0
0
0
0
0
0
0
63
59
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
1
1
4
2
9
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
34
92
95
95
95
95
77
36
56
50
55
50
34
16
8
5
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
2
2.4
2.1
1.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
2
5
6
7
9
13
15
17
20
20
22
23
23
21
19
19
16
20
21
19
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
92
87
88
91
88
85
86
88
88
93
86
88
86
90
91
88
83
85
80
77
80
81

Pressure (mb)

1020
1019
1019
1018
1017
1016
1015
1014
1012
1010
1009
1008
1007
1006
1005
1005
1006
1006
1008
1010
1012
1015
1017
1019

Ozone (du)

328
321
317
312
311
310
309
305
301
293
291
286
288
288
291
298
303
305
309
310
308
306
303
301

Saturday 10

Third Quarter 52%

01:05

10:56

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: 07:29, Set: 16:31, Transit: 12:00. Moon - Rise: 01:05, Set: 10:56. Civil Dark: 17:04 - 06:56. Nautical Dark: 17:40 - 06:19. Astro Dark: 18:16 - 05:44

Total Clouds (% Sky Obscured)

70
100
74
100
100
100
98
100
100
100
100
99
96
96
100
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
76
71
72
74
60
61
61
60
51
73
69
54
24
5
8
55
86
100
96
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
43
42
44
93
87
91
100
93
100
100
100
99
61
88
60
57

High Clouds (% Sky Obscured)

13
100
45
100
100
100
96
100
100
100
100
90
16
0
4
70
84
85
90
90
90
90
90
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
1
3
1
0
0
6
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

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

Precipitation Probability (%)

0
0
3
0
0
0
0
0
0
0
0
0
0
28
36
28
94
95
87
95
79
64
56
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.3
0.4
1.1
0.4
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
0
-0
-1
-1
-0
0
0
0
0
0
-0
-1
-1
-1
-1
-1
-1
0
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
87
91
87
81
78
77
77
78
83
87
87
87
91
94
96
96
96
91
96
96
93
89

Pressure (mb)

1021
1022
1023
1024
1024
1024
1024
1023
1022
1021
1021
1020
1019
1017
1016
1015
1014
1013
1011
1010
1009
1009
1008
1007

Ozone (du)

303
304
304
303
301
298
296
294
296
294
294
292
291
291
292
295
298
301
301
303
303
307
308
307

Sunday 11

Waning Crescent 42%

02:11

11:14

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: 07:29, Set: 16:32, Transit: 12:00. Moon - Rise: 02:11, Set: 11:14. Civil Dark: 17:05 - 06:56. Nautical Dark: 17:41 - 06:19. Astro Dark: 18:17 - 05:43

Total Clouds (% Sky Obscured)

98
100
100
100
97
75
100
98
95
98
100
92
99
82
100
95
96
99
98
97
96
96
96
91

Low Clouds (% Sky Obscured)

87
100
100
100
97
75
70
77
87
81
90
68
55
41
79
85
92
98
93
89
88
86
86
80

Medium Clouds (% Sky Obscured)

55
39
16
0
12
34
100
93
91
93
100
70
44
42
100
92
90
85
40
78
74
70
60
10

High Clouds (% Sky Obscured)

10
5
4
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
3
0
7
9
9
9
8
0
7
9
9
9
3
0
9
0
0
1
1
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
Very Light Rain
None
None
None
None
None
None
None
Snow
Snow
None
None
None
None
Snow
None
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

47
51
43
31
16
18
9
8
20
60
80
36
14
18
15
41
41
48
53
44
37
31
25
18

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0.4
0.8
0
0
0
0
0.1
0
0.1
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
9
7
8
11
10
11
11
10
11
12
10
11
12
14
16
16
17
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-3
-3
-3
-3
-2
-2
-2
-1
-3
-4
-5
-6
-6
-8
-9
-12
-12
-13
-14
-16
-17
-18

Dew Point (°C)

0
0
1
1
1
1
-1
-1
-1
-0
-0
-2
-3
-3
-4
-5
-5
-7
-7
-7
-8
-9
-11
-12

Relative Humidity (%)

91
91
93
94
98
91
80
79
82
85
91
84
83
86
89
87
91
82
87
89
87
83
80
78

Pressure (mb)

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

Ozone (du)

314
319
325
330
337
347
352
366
395
425
440
436
436
443
456
462
457
457
457
458
459
433
366
359

Monday 12

Waning Crescent 33%

03:18

11:36

05 Bad
06 Bad
07 Bad
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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:28, Set: 16:33, Transit: 12:01. Moon - Rise: 03:18, Set: 11:36. Civil Dark: 17:06 - 06:55. Nautical Dark: 17:42 - 06:19. Astro Dark: 18:18 - 05:43

Total Clouds (% Sky Obscured)

86
78
75
34
28
38
66
89
93
95
97
98
99
100
100
100
100
100
100
100
99
98
98
98

Low Clouds (% Sky Obscured)

76
70
50
18
2
7
32
55
70
72
62
82
97
80
98
99
99
99
98
95
94
94
94
92

Medium Clouds (% Sky Obscured)

28
5
3
7
10
17
25
31
35
63
91
94
97
100
100
100
99
85
99
100
97
93
89
89

High Clouds (% Sky Obscured)

0
0
8
17
26
35
44
53
40
23
5
21
37
52
39
30
21
14
7
1
5
0
4
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
1
2
9
9
1
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
Snow
Snow
Snow
Snow
None
None
Snow
Snow
Snow

Precipitation Probability (%)

11
4
6
2
0
0
0
0
3
7
12
15
15
16
23
45
55
51
46
36
36
42
50
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0
0
0.1
0.2
0.3

Wind Speed/Direction (mph)

17
15
14
13
13
12
12
11
11
10
8
8
8
10
11
11
11
12
12
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-18
-18
-18
-16
-15
-14
-13
-12
-10
-9
-9
-8
-9
-9
-8
-7
-7
-8
-8
-8
-8
-7
-8

Dew Point (°C)

-13
-13
-14
-14
-14
-15
-13
-12
-10
-9
-8
-7
-6
-6
-6
-5
-4
-3
-3
-4
-4
-4
-4
-3

Relative Humidity (%)

77
78
78
76
73
66
67
67
69
70
76
81
85
81
81
87
91
94
92
89
83
83
87
92

Pressure (mb)

1014
1015
1016
1017
1018
1019
1018
1017
1017
1016
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

359
362
372
366
362
360
357
357
355
352
342
340
340
343
349
356
358
354
348
346
344
342
335
338

Tuesday 13

Waning Crescent 24%

04:23

12:03

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: 07:28, Set: 16:34, Transit: 12:01. Moon - Rise: 04:23, Set: 12:03. Civil Dark: 17:07 - 06:55. Nautical Dark: 17:44 - 06:18. Astro Dark: 18:19 - 05:43

Total Clouds (% Sky Obscured)

99
100
100
100
100
99
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
89
92
96
100
95
90
85
85
87
88
79
83
65
50
33
14
16
23
28
55
77
100
97

Medium Clouds (% Sky Obscured)

92
94
73
42
3
0
0
0
13
23
40
45
71
89
92
96
100
96
91
82
87
93
99
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
23
43
80
99
91
100
100
100
100
100
100
100
98
93
90
88

ISS Passover

Visibility (miles)

0
0
0
0
1
0
0
0
0
0
0
1
9
9
9
9
9
9
7
5
3
5
7
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
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
None

Precipitation Probability (%)

47
43
39
31
31
26
33
32
27
19
13
7
3
2
24
32
33
34
29
16
37
46
50
40

Precipitation Amount (mm)

0.1
0.1
0.1
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0

Wind Speed/Direction (mph)

11
10
10
10
9
10
9
8
7
7
8
8
9
9
10
10
11
12
14
15
17
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
91
91
87
92
92
96
96
94
92
94
91
87
86
84
84
84
84
84
83
81
78
76

Pressure (mb)

1012
1012
1013
1013
1013
1014
1013
1013
1012
1012
1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1001
1000

Ozone (du)

340
342
353
352
346
349
353
352
345
347
352
355
356
354
353
353
353
354
355
356
357
362
367
371

Wednesday 14

Waning Crescent 16%

No Rise

12:37

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: 07:27, Set: 16:35, Transit: 12:01. Moon - Rise: No Rise, Set: 12:37. Civil Dark: 17:08 - 06:54. Nautical Dark: 17:45 - 06:18. Astro Dark: 18:20 - 05:42

Total Clouds (% Sky Obscured)

99
99
97
95
94
96
98
100
100
100
100
100
99
99
97
96
98
99
99
99
99
98
97
97

Low Clouds (% Sky Obscured)

96
95
95
91
86
91
95
100
95
90
86
85
85
83
83
83
84
78
75
73
76
78
81
76

Medium Clouds (% Sky Obscured)

69
54
65
78
88
90
91
92
95
97
100
94
88
82
63
44
24
19
21
26
17
8
0
0

High Clouds (% Sky Obscured)

80
73
80
92
94
96
98
100
100
99
94
68
38
15
12
10
7
3
2
0
0
1
1
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

31
14
18
24
27
34
40
44
48
53
57
51
52
53
45
40
30
28
24
20
19
20
16
22

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.3
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
12
12
12
12
13
13
11
10
9
8
8
8
8
8
8
9
10
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
77
80
83
86
89
93
96
96
94
96
96
96
96
98
98
98
98
98
96
94
92
89

Pressure (mb)

1000
1000
1000
1000
1000
1000
999
999
998
998
998
999
999
1000
1000
1000
1001
1001
1002
1002
1003
1004
1005
1006

Ozone (du)

374
376
378
381
383
385
385
385
385
384
383
383
383
383
383
384
385
386
384
383
382
379
377
374

Thursday 15

Waning Crescent 10%

05:24

13:20

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: 07:26, Set: 16:37, Transit: 12:02. Moon - Rise: 05:24, Set: 13:20. Civil Dark: 17:09 - 06:54. Nautical Dark: 17:46 - 06:17. Astro Dark: 18:21 - 05:42

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

70
70
75
81
86
83
82
81
79
74
67
68
66
69
68
56
48
41
35
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
20
31
42
56
65
65
65
65
68
71
84

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
16
17
21
21
17
14
11
13
12
6
12
12
8
7
6
1
2
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-6
-10
-10
-10
-10
-10
-10
-12
-12
-13
-12
-13
-13
-15
-15
-15
-15
-16

Dew Point (°C)

-6
-7
-8
-8
-8
-7
-8
-9
-10
-10
-10
-11
-11
-11
-12
-13
-14
-15
-15
-15

Relative Humidity (%)

87
84
80
82
82
84
82
79
77
76
76
76
77
75
77
75
72
70
72
73

Pressure (mb)

1007
1008
1009
1009
1010
1011
1011
1011
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

375
376
377
377
377
378
377
377
377
374
371
368
366
364
362
363
363
364
370
377

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

Generated: 09/01/26 05:15:24. Forecast: 09/01/26 to 15/01/26. Timezone: UTC-5.00