Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Waning Gibbous 95%

16:42

08:14

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

Sun - Rise: 06:36, Set: 16:21, Transit: 11:27. Moon - Rise: 16:42, Set: 08:14. Civil Dark: 16:53 - 06:04. Nautical Dark: 17:29 - 05:28. Astro Dark: 18:04 - 04:52

Total Clouds (% Sky Obscured)

75
62
70
80
88
87
67
44
57
62
55
45
70
76
74
62
73
68
54
56
31
34
53
67

Low Clouds (% Sky Obscured)

47
62
70
57
62
64
62
44
57
62
55
45
70
76
74
62
73
68
54
48
29
1
1
1

Medium Clouds (% Sky Obscured)

6
33
46
32
42
38
0
0
0
0
0
0
0
0
0
2
2
0
0
0
2
3
17
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
2
3
5
0
16
6
34
53
56

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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
26
15
8
12
9
7
1
0
0
0
4
9
2
1
4
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
5
8
14
14
14
15
14
13
12
10
10
8
9
9
10
9
8
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
69
64
64
62
62
62
66
68
70
72
78
81
80
78
84
87
86
87
89
86
81
76

Pressure (mb)

1006
1007
1008
1008
1008
1008
1009
1010
1011
1012
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

374
378
377
376
375
377
377
371
372
375
368
365
362
354
345
339
335
333
331
331
329
328
326
324

Friday 7

Waning Gibbous 89%

17:33

09:39

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:37, Set: 16:19, Transit: 11:27. Moon - Rise: 17:33, Set: 09:39. Civil Dark: 16:51 - 06:05. Nautical Dark: 17:27 - 05:29. Astro Dark: 18:03 - 04:54

Total Clouds (% Sky Obscured)

62
84
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
98
87
100
94
93

Low Clouds (% Sky Obscured)

1
28
16
42
49
30
22
24
20
95
92
87
94
88
100
100
100
100
88
84
77
95
65
78

Medium Clouds (% Sky Obscured)

62
82
100
100
100
100
100
100
100
100
96
90
77
66
75
68
64
56
66
62
48
61
47
62

High Clouds (% Sky Obscured)

50
68
100
100
100
100
100
97
100
100
100
80
15
15
85
61
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
4
9
9
9
9
9
7
2
1
0
0
0
9
7
9
9
7
9
7
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
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
3
3
2
0
1
27
73
93
95
95
76
82
67
72
54
50
30
32
45
56
55
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.5
0.3
0.4
0.3
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
6
6
6
7
8
9
9
9
9
10
10
10
11
10
9
8
9
9
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
58
60
66
64
65
66
69
76
88
92
96
98
96
93
89
89
89
91
90
90
88
88
84

Pressure (mb)

1015
1014
1014
1013
1012
1010
1009
1007
1006
1005
1005
1004
1003
1001
1000
999
999
998
998
997
997
997
998
999

Ozone (du)

325
324
323
320
316
314
313
311
312
315
322
324
323
321
321
321
323
322
323
324
322
320
319
317

Saturday 8

Waning Gibbous 80%

18:38

10:50

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

Sun - Rise: 06:38, Set: 16:18, Transit: 11:28. Moon - Rise: 18:38, Set: 10:50. Civil Dark: 16:50 - 06:06. Nautical Dark: 17:26 - 05:30. Astro Dark: 18:02 - 04:55

Total Clouds (% Sky Obscured)

93
93
97
100
99
99
92
77
82
77
60
51
32
29
29
34
30
32
36
33
20
19
20
29

Low Clouds (% Sky Obscured)

84
88
97
100
99
99
92
71
79
73
55
42
29
29
27
2
2
1
1
4
2
5
15
29

Medium Clouds (% Sky Obscured)

55
45
15
0
0
0
0
0
0
0
0
0
0
0
0
2
9
16
21
33
20
18
10
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
34
30
32
36
33
20
19
20
29

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
6

Fog (%)

0
1
6
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

64
64
20
12
9
8
6
6
1
0
0
0
0
0
0
0
0
0
0
0
1
4
11
39

Precipitation Amount (mm)

0.4
0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
78
76
73
72
69
70
74
76
75
75
77
83
84
84
82
82
81
81
81
81
81
79

Pressure (mb)

1000
1001
1003
1004
1005
1006
1007
1009
1010
1011
1012
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019

Ozone (du)

316
315
318
324
327
324
320
319
315
313
313
313
314
314
313
312
310
310
308
305
305
306
307
308

Sunday 9

Waning Gibbous 70%

19:54

11:45

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:40, Set: 16:17, Transit: 11:28. Moon - Rise: 19:54, Set: 11:45. Civil Dark: 16:49 - 06:08. Nautical Dark: 17:25 - 05:31. Astro Dark: 18:01 - 04:56

Total Clouds (% Sky Obscured)

50
68
83
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
50
50
50
50
46
49
56
70
81
97
98
99
100
100
100
100
100
100
99
98
95
100
100

Medium Clouds (% Sky Obscured)

32
41
55
68
79
87
94
100
100
100
92
100
100
100
100
100
100
100
100
100
100
100
100
96

High Clouds (% Sky Obscured)

50
12
53
81
100
80
100
100
100
100
99
67
37
0
0
0
0
0
0
0
5
4
7
6

ISS Passover

Visibility (miles)

1
0
0
0
1
9
7
4
7
9
3
9
6
3
9
3
3
3
3
4
2
5
3
2

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

Precipitation Probability (%)

55
73
60
47
43
41
64
91
55
77
73
95
95
93
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
0.4
0.2
0.1
0
0
0.2
0.7
0
0.3
0
0.5
1.2
0.6
0.7
1.5
1.3
0.9
1
1.4
0.8
0.6
0.7
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
94
96
94
92
91
91
92
96
94
96
96
94
98
98
98
100
100
98
98
100
98
98
100

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1009
1009
1009

Ozone (du)

309
310
309
307
309
311
313
312
311
308
307
304
303
302
300
298
296
297
298
299
299
299
297
299

Monday 10

Waning Gibbous 59%

21:13

12:24

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:41, Set: 16:16, Transit: 11:28. Moon - Rise: 21:13, Set: 12:24. Civil Dark: 16:48 - 06:09. Nautical Dark: 17:24 - 05:33. Astro Dark: 18:00 - 04:57

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
96
97
98
98
97
97
98

Medium Clouds (% Sky Obscured)

92
87
89
92
94
87
82
26
4
2
0
12
24
37
41
50
50
40
40
35
30
30
30
47

High Clouds (% Sky Obscured)

20
40
42
34
5
27
49
75
61
53
37
25
12
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

90
95
95
95
95
78
54
23
27
25
18
24
24
22
45
56
62
78
87
91
86
85
87
82

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
8
8
8
7
7
7
7
7
7
7
8
8
8
8
7
7
7
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1008
1008
1007
1006
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003
1002
1002
1001
1001
1000
999
999
998

Ozone (du)

298
299
299
297
300
302
304
306
307
309
315
317
320
322
324
327
331
334
342
349
357
363
368
374

Tuesday 11

Waning Gibbous 48%

22:31

12:53

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:43, Set: 16:15, Transit: 11:28. Moon - Rise: 22:31, Set: 12:53. Civil Dark: 16:47 - 06:10. Nautical Dark: 17:23 - 05:34. Astro Dark: 17:59 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
98
97
85
75
66
60
49
50
61
77
92
91

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
99
99
99
98
97
85
75
66
60
49
50
60
61
63
71

Medium Clouds (% Sky Obscured)

63
71
77
82
87
91
95
97
95
93
92
81
77
69
58
47
32
29
23
21
23
26
28
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
10
6
3
0
0
0
0
1
3
5
23
40
57
65

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
3
6
9
9
9
9
9
9
9
9
9
9
6
3
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

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

Precipitation Probability (%)

76
69
71
67
58
66
70
70
69
66
59
60
60
55
54
52
44
39
33
27
29
25
20
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
91
91
91
92
92
96
91
89
84
86
87
87
87
91
91
91
91
89
91
92
96

Pressure (mb)

998
997
996
996
995
995
995
995
995
995
996
996
997
997
998
999
999
1000
1001
1001
1002
1002
1003
1003

Ozone (du)

375
376
377
377
377
377
379
381
384
385
386
388
386
385
383
381
378
376
371
367
363
357
350
344

Wednesday 12

Third Quarter 37%

23:44

13:15

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: 06:44, Set: 16:13, Transit: 11:28. Moon - Rise: 23:44, Set: 13:15. Civil Dark: 16:46 - 06:12. Nautical Dark: 17:22 - 05:35. Astro Dark: 17:58 - 05:00

Total Clouds (% Sky Obscured)

95
98
98
99
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
87
89
89
90
89
89
90
92
92
93
93
93
91
95
97
100

Medium Clouds (% Sky Obscured)

17
10
34
57
80
85
91
96
97
99
100
99
97
96
89
77
64

High Clouds (% Sky Obscured)

73
77
29
35
43
62
81
100
100
100
100
97
89
66
45
19
5

ISS Passover

Visibility (miles)

1
2
3
3
3
4
2
1
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

Precipitation Type

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

Precipitation Probability (%)

27
32
36
38
37
44
49
53
56
60
64
68
72
75
71
65
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1003
1003
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000
1000
999
999
999
999

Ozone (du)

339
333
328
325
323
320
322
325
327
327
328
328
329
331
332
335
339

Forecast for Sainte-Marie, Chaudière-Appalaches, Canada (46.41,-71.06)

Generated: 06/11/25 08:18:12. Forecast: 06/11/25 to 12/11/25. Timezone: UTC-5.00