Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 11

Waning Crescent 33%

02:13

11:39

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 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:30, Set: 16:34, Transit: 12:02. Moon - Rise: 02:13, Set: 11:39. Civil Dark: 17:07 - 06:57. Nautical Dark: 17:44 - 06:20. Astro Dark: 18:19 - 05:45

Total Clouds (% Sky Obscured)

62
70
86
91
98
95
96
93
92
87
89
69
77
29
18
29
93
97
96
94
94
92
97
96

Low Clouds (% Sky Obscured)

52
70
67
88
80
84
89
85
81
76
78
69
72
29
18
9
0
35
50
76
85
84
90
83

Medium Clouds (% Sky Obscured)

37
70
86
91
88
56
16
32
56
59
53
2
0
0
0
29
76
91
88
78
75
73
91
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38
30
30
11
32
4
4
0

ISS Passover

Visibility (miles)

9
9
9
9
0
1
0
1
1
4
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
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

16
28
25
48
39
40
30
26
18
16
11
12
4
1
0
0
0
0
2
12
19
22
30
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
11
14
12
13
16
17
19
20
21
20
21
21
20
18
15
13
11
9
7
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-4
-6
-8
-11
-12
-14
-16
-16
-17
-17
-17
-18
-17
-15
-15
-15
-13
-11
-9
-7
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

65
70
78
83
91
87
87
84
82
80
78
77
77
75
72
72
71
69
68
66
69
72
77
78

Pressure (mb)

1003
1003
1003
1003
1004
1005
1006
1006
1007
1009
1010
1011
1012
1013
1014
1015
1016
1016
1017
1016
1016
1014
1013
1013

Ozone (du)

432
429
441
449
464
463
458
462
465
434
391
371
365
362
361
362
368
363
360
355
350
346
344
342

Monday 12

Waning Crescent 24%

03:19

12:06

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: 07:29, Set: 16:35, Transit: 12:03. Moon - Rise: 03:19, Set: 12:06. Civil Dark: 17:08 - 06:56. Nautical Dark: 17:45 - 06:20. Astro Dark: 18:20 - 05:45

Total Clouds (% Sky Obscured)

93
94
93
96
96
97
98
100
100
97
97
97
99
98
99
93
100
98
98
100
97
100
100
100

Low Clouds (% Sky Obscured)

80
78
79
87
87
86
90
86
86
90
88
87
96
93
99
90
87
95
88
90
91
71
54
22

Medium Clouds (% Sky Obscured)

81
82
45
41
45
68
51
80
65
79
47
41
29
14
5
0
21
0
14
2
57
95
100
97

High Clouds (% Sky Obscured)

4
4
7
4
4
7
4
3
7
3
2
0
0
0
0
0
30
1
5
99
63
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
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 (%)

28
19
13
17
23
31
37
35
28
25
21
18
12
12
16
11
15
12
15
6
9
4
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
9
9
9
9
9
8
8
8
8
7
7
6
5
4
4
4
4
4
5
6
7
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
81
78
77
75
77
77
80
84
86
87
89
91
92
92
92
91
89
89
89
89
89
89

Pressure (mb)

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

Ozone (du)

341
345
352
356
356
359
338
335
330
336
351
356
348
340
346
348
346
341
336
339
349
344
347
348

Tuesday 13

Waning Crescent 16%

04:24

12:40

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: 07:28, Set: 16:37, Transit: 12:03. Moon - Rise: 04:24, Set: 12:40. Civil Dark: 17:09 - 06:56. Nautical Dark: 17:46 - 06:19. Astro Dark: 18:21 - 05:44

Total Clouds (% Sky Obscured)

100
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)

35
28
27
77
39
20
27
83
85
90
100
100
97
85
79
81
83
83
90
100
100
100
96
91

Medium Clouds (% Sky Obscured)

98
96
100
100
100
100
100
100
100
100
92
74
84
89
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

95
100
96
100
100
100
100
100
100
90
53
100
100
100
100
100
100
100
100
100
100
100
100
100

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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
1
1
3
21
8
7
29
58
53
28
14
13
12
15
7
8
12
11
11
31
42
53
57

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
0.3
0.3

Wind Speed/Direction (mph)

11
12
13
13
12
13
14
11
9
9
9
9
8
8
8
8
8
8
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
88
84
84
84
86
84
88
88
86
88
91
93
93
93
93
94
96
98
100
98
100

Pressure (mb)

1008
1007
1006
1005
1004
1002
1001
1001
1000
999
999
999
999
998
998
999
999
999
999
999
999
999
998
998

Ozone (du)

347
350
352
350
349
354
355
355
353
350
352
361
368
369
373
376
376
371
373
376
377
374
374
373

Wednesday 14

Waning Crescent 10%

05:26

13:23

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: 07:28, Set: 16:38, Transit: 12:04. Moon - Rise: 05:26, Set: 13:23. Civil Dark: 17:11 - 06:55. Nautical Dark: 17:47 - 06:19. Astro Dark: 18:22 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
95

Low Clouds (% Sky Obscured)

89
89
90
90
86
85
85
88
89
90
92
95
97
98
90
78
74
100
100
98
78
83
88
76

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
85
73

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
83
67
48
32
16
0
0
0
5
10
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
0
0
0
0
5
8
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

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

Precipitation Probability (%)

61
56
57
55
69
93
87
73
61
57
51
53
41
46
51
51
52
48
37
36
34
30
25
20

Precipitation Amount (mm)

0.4
0.3
0.2
0
0.3
0.7
0.6
0.4
0.3
0.3
0.2
0.2
0
0.1
0.2
0.1
0.2
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-4
-6
-7
-9
-10
-12
-13
-14
-15
-16
-17
-18
-19
-19
-19
-19
-19
-19
-19

Dew Point (°C)

2
2
2
1
1
1
-1
-2
-4
-5
-7
-9
-10
-12
-14
-15
-17
-17
-18
-18
-18
-18
-18
-18

Relative Humidity (%)

98
100
100
100
98
98
96
94
92
90
89
87
85
77
71
68
66
64
62
63
63
64
66
67

Pressure (mb)

999
999
999
999
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1003
1004
1005
1006
1007
1007
1007
1007
1007

Ozone (du)

375
377
380
381
380
384
384
385
392
394
396
399
401
401
403
403
400
398
397
393
394
396
396
399

Thursday 15

Waning Crescent 5%

06:20

14:16

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

Sun - Rise: 07:27, Set: 16:39, Transit: 12:04. Moon - Rise: 06:20, Set: 14:16. Civil Dark: 17:12 - 06:55. Nautical Dark: 17:48 - 06:19. Astro Dark: 18:23 - 05:43

Total Clouds (% Sky Obscured)

80
69
46
38
36
27
26
26
27
22
27
33
34
38
34
34
34
16
13
7
6
5
3
3

Low Clouds (% Sky Obscured)

76
63
35
38
36
27
26
26
27
22
27
33
34
38
34
34
34
16
13
7
6
5
3
3

Medium Clouds (% Sky Obscured)

28
13
3
3
3
1
0
4
7
13
24
29
34
38
34
34
34
16
13
7
5
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
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

15
13
11
5
8
7
4
7
7
8
13
19
26
29
31
32
44
33
21
18
13
1
3
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-13
-14
-14
-15
-15
-15
-15
-15
-16
-16
-16
-16
-16
-16
-16
-16
-15
-15
-14
-13
-13
-12
-12

Feels Like (°C)

-19
-19
-19
-18
-18
-18
-18
-19
-19
-19
-20
-20
-19
-19
-20
-19
-19
-19
-19
-18
-19
-19
-19
-16

Dew Point (°C)

-18
-18
-17
-17
-18
-17
-18
-18
-18
-18
-18
-18
-18
-18
-18
-19
-19
-19
-19
-18
-18
-18
-17
-17

Relative Humidity (%)

68
70
74
77
77
79
78
79
81
81
81
81
81
79
78
77
77
73
71
69
66
66
64
67

Pressure (mb)

1008
1009
1009
1010
1011
1011
1011
1012
1012
1012
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

401
401
402
407
412
416
417
415
414
414
412
412
413
411
403
397
393
388
383
377
371
365
358
356

Friday 16

Waning Crescent 1%

07:06

No Set

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

Sun - Rise: 07:27, Set: 16:40, Transit: 12:04. Moon - Rise: 07:06, Set: No Set. Civil Dark: 17:13 - 06:54. Nautical Dark: 17:49 - 06:18. Astro Dark: 18:24 - 05:43

Total Clouds (% Sky Obscured)

2
4
3
2
2
3
2
9
20
43
39
42
42
47
52
57
55
57
62
81
90
100
100
100

Low Clouds (% Sky Obscured)

2
4
3
0
0
0
0
0
0
0
1
2
3
3
3
3
15
18
5
28
50
73
75
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
17
34
42
45
45
42
45
56
60
76
87
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
20
43
39
30
24
21
4
4
4
5
5
0
0
5
10
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
0
0
0
0
0
0
0
0
11
14
14
17
19

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)

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

Chance of Frost

Temperature (°C)

-12
-12
-13
-13
-14
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-12
-11
-10
-8
-7
-6
-5

Feels Like (°C)

-16
-16
-16
-15
-15
-16
-15
-15
-15
-15
-15
-16
-18
-18
-18
-18
-17
-17
-17
-17
-16
-16
-15
-11

Dew Point (°C)

-17
-16
-16
-16
-16
-15
-15
-16
-15
-16
-15
-15
-16
-16
-16
-16
-16
-15
-14
-13
-12
-10
-9
-8

Relative Humidity (%)

69
73
76
79
83
83
83
81
83
81
79
79
78
78
78
78
78
76
76
75
75
76
77
77

Pressure (mb)

1016
1016
1017
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1018
1017
1016

Ozone (du)

354
351
344
336
328
331
334
336
338
341
343
346
348
351
355
359
363
367
370
374
372
370
369
372

Saturday 17

Waning Crescent 0%

07:43

15:18

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

Sun - Rise: 07:26, Set: 16:42, Transit: 12:05. Moon - Rise: 07:43, Set: 15:18. Civil Dark: 17:14 - 06:54. Nautical Dark: 17:50 - 06:17. Astro Dark: 18:25 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
92
81
97
100
100
100
100
99
91
80
72
81
91
100
100
100
100

Low Clouds (% Sky Obscured)

82
85
88
88
70
52
35
37
40
29
35
41
44
52
56
60
61
58
55
70
86
100

Medium Clouds (% Sky Obscured)

97
96
96
96
81
70
62
68
81
97
100
100
99
91
80
72
81
91
100
100
100
100

High Clouds (% Sky Obscured)

0
10
15
25
30
40
65
60
60
55
45
25
55
55
80
72
81
91
100
99
98
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
4
3
1

Fog (%)

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
Snow
Snow
Snow

Precipitation Probability (%)

18
26
32
37
37
32
16
18
14
4
31
36
30
30
27
16
27
29
24
48
64
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
82
82
82
85
85
87
87
87
87
89
89
91
92
92
94
94
92
92
94
96

Pressure (mb)

1015
1014
1014
1014
1014
1013
1013
1012
1011
1010
1009
1008
1008
1007
1005
1004
1003
1002
1001
1000
998
997

Ozone (du)

374
377
381
385
389
388
388
387
388
388
389
391
394
396
392
387
382
377
372
368
366
364

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 11/01/26 15:42:40. Forecast: 11/01/26 to 17/01/26. Timezone: UTC-5.00