Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 85%

19:34

11:21

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
15 Bad
16 Bad

Sun - Rise: 07:45, Set: 16:41, Transit: 12:13. Moon - Rise: 19:34, Set: 11:21. Civil Dark: 17:14 - 07:12. Nautical Dark: 17:51 - 06:35. Astro Dark: 18:26 - 06:00

Total Clouds (% Sky Obscured)

46
65
80
100
100
100
100
99
100
100
100
100
100
98
97
95
97
99
99
100
98
89
85
80

Low Clouds (% Sky Obscured)

32
14
6
16
23
29
59
87
88
98
97
99
94
86
93
95
94
97
98
100
97
84
83
78

Medium Clouds (% Sky Obscured)

46
65
80
100
100
100
100
97
100
100
100
100
98
65
64
62
11
24
26
0
27
11
0
0

High Clouds (% Sky Obscured)

2
29
25
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
8
1
1
0
0
0
5
0
0
0
0
1
2
3
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
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
3
5
5
44
82
89
95
95
55
77
84
70
64
50
38
25
16
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.5
0.5
0.8
0.8
0
0.4
0.5
0.3
0.4
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

4
3
3
2
2
2
3
3
4
6
4
6
8
8
9
12
17
16
16
15
16
15
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-8
-8
-8
-7
-8
-9
-9
-10
-10
-9
-10
-10
-9
-7
-10
-13
-13
-14
-14
-15
-15
-16
-16

Dew Point (°C)

-6
-7
-7
-7
-6
-7
-8
-8
-9
-9
-8
-8
-6
-5
-3
-6
-7
-8
-9
-10
-11
-13
-14
-14

Relative Humidity (%)

89
90
85
84
87
85
82
82
79
77
84
84
94
96
96
86
85
87
84
82
74
67
67
68

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1014
1013
1012
1010
1008
1007
1006
1005
1007
1009
1011
1012
1013
1014
1015
1016

Ozone (du)

336
340
345
344
340
335
334
331
328
333
341
348
347
348
358
366
368
364
360
363
362
360
360
358

Monday 8

Waning Gibbous 75%

20:53

11:48

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

Sun - Rise: 07:46, Set: 16:41, Transit: 12:13. Moon - Rise: 20:53, Set: 11:48. Civil Dark: 17:14 - 07:13. Nautical Dark: 17:51 - 06:36. Astro Dark: 18:26 - 06:01

Total Clouds (% Sky Obscured)

73
33
39
82
83
76
46
50
55
52
37
34
27
42
62
47
37
53
36
34
30
15
8
6

Low Clouds (% Sky Obscured)

72
33
39
81
81
76
46
50
55
52
33
34
27
42
62
42
33
53
33
32
30
14
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
4
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
4
4
1
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
7
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 (%)

3
3
0
7
5
3
0
0
0
0
0
0
0
0
0
0
0
2
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)

12
11
11
9
8
8
9
8
7
7
6
5
5
4
4
3
4
6
8
7
7
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-15
-15
-15
-15
-15
-15
-15
-15
-15
-14
-15
-15
-16
-16
-13
-11
-11
-9
-9
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

68
68
70
73
77
77
75
78
80
81
80
80
81
86
86
88
78
68
62
57
56
56
58
67

Pressure (mb)

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

Ozone (du)

352
349
345
343
344
353
363
369
367
368
368
368
368
374
376
383
388
402
420
421
421
421
418
410

Tuesday 9

Waning Gibbous 65%

22:09

12:10

17 OK
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
15 Bad
16 Bad

Sun - Rise: 07:46, Set: 16:41, Transit: 12:14. Moon - Rise: 22:09, Set: 12:10. Civil Dark: 17:14 - 07:13. Nautical Dark: 17:51 - 06:37. Astro Dark: 18:26 - 06:01

Total Clouds (% Sky Obscured)

14
92
100
100
100
100
100
98
100
100
96
99
97
99
100
98
96
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
10
10
18
76
90
91
70
77
80
84
90
93
99
100
97
94
93
92
63
34
40
47
54

Medium Clouds (% Sky Obscured)

4
90
100
100
100
100
100
87
100
93
87
87
76
98
100
56
47
58
68
99
100
100
72
67

High Clouds (% Sky Obscured)

0
4
100
100
100
94
100
81
45
4
7
34
45
28
20
20
8
18
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
0
0
1
0
0
0
0
0
0
0
5
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
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
2
4
6
17
30
44
40
60
95
95
95
71
58
46
19
10
19
16
22
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0
0.2
1.1
1.5
1.8
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-11
-10
-9
-8
-7
-4
-4
-3
-2
-1
-1
0
1
0
1
1
0
1
1
1

Relative Humidity (%)

87
88
85
78
76
76
76
79
81
92
94
96
96
98
100
98
100
98
100
98
86
88
91
96

Pressure (mb)

1019
1019
1019
1019
1018
1017
1016
1015
1014
1013
1012
1011
1009
1008
1007
1007
1007
1007
1007
1006
1006
1005
1005
1004

Ozone (du)

398
398
396
396
396
392
385
383
382
387
381
367
361
357
360
360
355
353
351
349
350
352
352
352

Wednesday 10

Waning Gibbous 55%

23:20

12:29

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
15 Bad
16 Bad

Sun - Rise: 07:47, Set: 16:41, Transit: 12:14. Moon - Rise: 23:20, Set: 12:29. Civil Dark: 17:14 - 07:14. Nautical Dark: 17:51 - 06:37. Astro Dark: 18:26 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
97
94
91
91
95
97
96
95
94
96
98
100

Low Clouds (% Sky Obscured)

66
73
86
96
93
91
92
92
92
94
97
100
94
88
81
85
90
94
92
91
90
93
97
100

Medium Clouds (% Sky Obscured)

88
89
100
100
100
100
99
98
95
83
73
61
57
22
15
23
38
47
51
48
37
26
13
32

High Clouds (% Sky Obscured)

100
100
100
100
100
100
68
37
5
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
3
8
6
8
5
9
5
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
52
66
78
94
95
95
94
95
93
88
64
55
34
15
14
16
19
34
43
45
43
50
38

Precipitation Amount (mm)

0
0
0.2
0.3
0.6
0.8
0.8
0.6
0.6
0.7
0.6
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
96
96
98
96
98
96
90
93
93
93
94
91
88
86
83
88
91
98
98

Pressure (mb)

1004
1004
1003
1002
1001
1000
998
997
996
995
994
993
993
993
994
994
994
995
995
995
995
995
995
996

Ozone (du)

345
343
341
338
335
334
332
333
336
335
331
328
326
321
322
321
319
316
316
324
328
326
324
321

Thursday 11

Third Quarter 44%

00:27

12:46

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
15 Bad
16 Bad

Sun - Rise: 07:48, Set: 16:41, Transit: 12:15. Moon - Rise: 00:27, Set: 12:46. Civil Dark: 17:14 - 07:15. Nautical Dark: 17:51 - 06:38. Astro Dark: 18:26 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
97
95
87
95
98
75
83
92
92
85
91
66
77
88
99
100
99
100
89
79
68

Low Clouds (% Sky Obscured)

100
100
100
97
95
78
88
67
53
82
92
90
85
91
66
67
67
73
94
98
98
89
76
66

Medium Clouds (% Sky Obscured)

9
10
9
8
6
17
80
85
11
5
9
11
9
6
0
15
27
44
54
66
76
62
49
35

High Clouds (% Sky Obscured)

0
0
0
0
0
3
15
10
3
6
11
17
11
6
2
3
6
5
0
0
7
9
6
0

ISS Passover

Visibility (miles)

0
5
0
4
9
6
4
7
9
9
9
9
9
9
7
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
Snow
None
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
38
12
13
26
13
13
16
12
17
22
20
24
29
24
41
29
12
12
9
6
5
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
7
6
7
7
5
5
6
4
5
5
5
5
6
6
7
7
7
7
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
89
91
94
92
84
87
87
87
86
86
87
86
82
79
75
74
72
71
76
81

Pressure (mb)

997
997
998
1000
1001
1001
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

321
320
316
312
309
310
310
318
324
330
334
334
327
321
320
327
330
333
336
338
340
342
342
342

Friday 12

Waning Crescent 35%

01:32

13:03

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
15 Bad
16 Bad

Sun - Rise: 07:49, Set: 16:42, Transit: 12:15. Moon - Rise: 01:32, Set: 13:03. Civil Dark: 17:15 - 07:16. Nautical Dark: 17:51 - 06:39. Astro Dark: 18:27 - 06:04

Total Clouds (% Sky Obscured)

69
69
81
93
93
92
89
85
82
86
90
95
94
93
91
94
97
100
92
84
80
74
67
60

Low Clouds (% Sky Obscured)

67
69
76
79
82
84
83
82
81
85
89
93
92
92
91
94
97
100
92
84
76
72
67
60

Medium Clouds (% Sky Obscured)

38
61
81
70
50
30
23
16
5
11
8
5
3
2
0
5
5
10
13
23
27
20
11
0

High Clouds (% Sky Obscured)

0
0
0
2
3
10
10
10
10
10
10
5
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
0
0
1
1
1
0
0
0
0
0
1
2
3
5
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

5
10
13
16
18
19
29
39
53
61
66
68
66
66
75
70
63
58
57
55
49
41
30
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0.2
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.3
0.3
0.3
0.3
0.2
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-7
-7
-7
-7
-8
-9
-9
-7
-8
-8
-8
-8
-7
-8
-8
-7
-7
-6
-6
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
91
91
92
92
94
98
100
98
98
96
98
98
98
98
98
96
91
84
78
76
75

Pressure (mb)

1004
1004
1005
1005
1004
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

343
341
340
338
337
335
333
332
331
330
331
332
333
334
335
336
342
347
352
361
371
380
382
383

Saturday 13

Waning Crescent 26%

02:37

13:21

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

Sun - Rise: 07:50, Set: 16:42, Transit: 12:16. Moon - Rise: 02:37, Set: 13:21. Civil Dark: 17:15 - 07:16. Nautical Dark: 17:51 - 06:40. Astro Dark: 18:27 - 06:04

Total Clouds (% Sky Obscured)

52
40
28
41
54
67
78
89
100
89
77
66
77
89
100
81
61
42
38
37
57

Low Clouds (% Sky Obscured)

51
40
28
41
54
65
67
62
57
47
52
57
70
83
95
79
61
42
38
37
36

Medium Clouds (% Sky Obscured)

0
0
0
21
41
65
71
73
66
46
25
6
8
18
30
33
37
38
24
12
0

High Clouds (% Sky Obscured)

0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
3
0
0
0
0
0
0
0
3
6
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

31
36
41
43
48
55
43
38
38
32
27
20
34
44
46
64
70
74
66
50
12

Precipitation Amount (mm)

0
0
0.1
0.2
0.2
0.4
0.2
0.1
0.2
0
0
0
0
0.2
0.1
0.3
0.3
0.4
0.3
0.2
0

Wind Speed/Direction (mph)

12
12
11
11
11
10
10
11
10
10
11
11
12
13
13
13
11
10
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-10
-12
-12
-12
-12
-12
-12
-14
-13
-13
-14
-14
-14
-13
-12
-12
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

73
79
84
90
90
90
90
88
89
87
82
77
71
73
74
76
76
78
78
76
76

Pressure (mb)

1004
1004
1005
1006
1006
1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1006
1006
1007
1007
1007
1006

Ozone (du)

385
391
396
402
402
403
403
404
405
405
405
405
404
398
392
385
383
381
379
373
366

Forecast for Jakes Landing, Canada (44.38,-65.25)

Generated: 07/12/25 17:17:50. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-4.00