Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 5

Full Moon 99%

16:21

08:07

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:33, Set: 16:35, Transit: 11:34. Moon - Rise: 16:21, Set: 08:07. Civil Dark: 17:05 - 06:03. Nautical Dark: 17:39 - 05:29. Astro Dark: 18:13 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
92
89
100
84
86
92
71
90
75
43
52
52
54
58
67
69
69
64

Low Clouds (% Sky Obscured)

18
30
56
52
63
77
90
82
81
67
79
66
59
79
60
43
50
37
51
56
67
67
66
64

Medium Clouds (% Sky Obscured)

92
97
100
100
100
100
88
81
100
45
53
59
33
30
20
24
0
20
6
0
0
0
0
0

High Clouds (% Sky Obscured)

88
97
100
100
65
65
60
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
7
6
9
7
5
7
9
6
5
5
8
9
9
9
7
6
8
8
8
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
1
45
94
95
65
84
95
81
58
62
25
27
17
10
24
13
11
29
23
13
19
5

Precipitation Amount (mm)

0
0
0
0
0.4
0.6
0
0.3
1
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
9
9
7
6
6
5
10
15
17
16
15
14
13
13
12
12
11
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
50
52
52
56
80
91
91
91
88
82
88
89
93
86
86
86
86
88
86
79
67
59
55

Pressure (mb)

1009
1006
1005
1003
1002
1001
999
998
996
996
995
997
1000
1002
1003
1005
1006
1008
1009
1010
1011
1012
1013
1014

Ozone (du)

272
274
275
276
277
281
285
289
294
299
311
318
321
324
328
329
333
337
339
344
352
353
354
356

Thursday 6

Waning Gibbous 95%

17:02

09:29

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

Sun - Rise: 06:34, Set: 16:34, Transit: 11:34. Moon - Rise: 17:02, Set: 09:29. Civil Dark: 17:04 - 06:04. Nautical Dark: 17:38 - 05:30. Astro Dark: 18:12 - 04:57

Total Clouds (% Sky Obscured)

60
34
45
28
25
20
17
5
23
11
11
24
50
33
29
77
93
100
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
32
38
24
23
18
16
2
11
3
2
3
4
4
6
7
9
13
15
7
7
25
3
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
0
3
3
0
11
68
90
92
95
100
100
100
100
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
5
5
12
25
20
10
35
66
100
86
100
100
100
75
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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

14
13
12
11
9
8
7
7
6
4
3
3
3
3
3
3
3
3
3
4
5
6
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
55
60
66
70
71
69
70
75
80
81
81
79
82
82
81
78
76
71
66
62
57
56

Pressure (mb)

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

Ozone (du)

349
347
344
335
329
324
319
313
308
306
306
305
307
309
308
308
307
307
306
306
306
304
304
303

Friday 7

Waning Gibbous 89%

17:56

10:40

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
08 Bad
09 Bad
10 Bad
11 OK
12 OK

Sun - Rise: 06:35, Set: 16:33, Transit: 11:34. Moon - Rise: 17:56, Set: 10:40. Civil Dark: 17:03 - 06:05. Nautical Dark: 17:37 - 05:31. Astro Dark: 18:11 - 04:58

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
93
92
88
95
89
87
82
82
15
34

Low Clouds (% Sky Obscured)

0
18
36
82
89
78
82
88
41
77
83
93
81
75
82
81
82
90
82
64
79
82
13
34

Medium Clouds (% Sky Obscured)

63
67
69
64
49
99
100
100
100
100
100
100
100
100
63
57
25
49
49
9
0
0
1
1

High Clouds (% Sky Obscured)

100
100
79
100
100
97
100
100
100
100
98
100
100
100
75
80
70
65
60
70
8
0
0
1

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
Very 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 (%)

0
0
1
5
25
44
78
95
95
95
89
67
69
27
8
3
4
13
12
16
21
15
9
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.7
1.1
0.7
0.6
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
14
13
12
12
11
10
9
8
7
7
6
5
4
4
3
4
7
9
9
10

Chance of Frost

Temperature (°C)

7
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
10
10
11
11
12

Feels Like (°C)

2
2
2
3
3
3
4
4
4
5
5
6
7
7
7
8
7
7
8
9
8
9
10
11

Dew Point (°C)

-3
-2
-1
0
1
3
5
6
6
6
7
8
8
9
9
9
9
8
9
9
7
8
7
5

Relative Humidity (%)

50
50
53
57
58
69
78
85
85
87
90
93
93
95
96
98
98
98
98
95
81
77
75
60

Pressure (mb)

1011
1009
1008
1006
1006
1005
1005
1004
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1002
1003
1003
1004
1005
1005

Ozone (du)

301
301
298
296
293
293
292
293
292
293
294
295
295
293
294
296
297
299
299
302
304
303
306
306

Saturday 8

Waning Gibbous 80%

19:01

11:36

13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 OK
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: 06:37, Set: 16:32, Transit: 11:34. Moon - Rise: 19:01, Set: 11:36. Civil Dark: 17:02 - 06:07. Nautical Dark: 17:36 - 05:32. Astro Dark: 18:10 - 04:59

Total Clouds (% Sky Obscured)

46
58
37
62
59
27
49
68
90
94
97
100
84
59
41
69
79
90
90
89
89
93
97
100

Low Clouds (% Sky Obscured)

34
58
35
62
59
27
4
4
47
75
85
80
66
32
19
65
67
90
90
89
89
89
85
81

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
5
13
22
64
74
77
34
24
26
44
63
75
83
81
80
85
91
96

High Clouds (% Sky Obscured)

10
0
0
0
0
3
26
47
69
79
90
95
63
32
0
0
0
0
2
4
6
37
69
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
3
6
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

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
Light Rain

Precipitation Probability (%)

6
9
0
0
1
0
0
0
4
12
23
32
21
31
21
15
5
9
10
11
9
14
61
77

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
0.5

Wind Speed/Direction (mph)

11
10
8
6
4
4
3
2
2
2
2
2
2
2
2
3
2
2
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

12
12
11
10
9
8
6
5
5
4
5
4
4
3
2
2
2
2
2
3
5
6
7
8

Feels Like (°C)

11
10
9
10
8
6
5
4
3
3
3
3
2
2
2
1
0
-0
1
2
3
5
6
7

Dew Point (°C)

5
4
4
6
6
5
4
4
4
3
3
3
3
3
2
1
1
1
1
2
4
5
6
7

Relative Humidity (%)

59
59
63
76
80
81
86
91
91
93
89
89
93
98
96
98
96
96
94
93
91
91
91
93

Pressure (mb)

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

Ozone (du)

306
305
297
294
295
293
295
295
296
297
298
301
299
297
292
289
284
282
279
279
278
279
280
280

Sunday 9

Waning Gibbous 70%

20:15

12:18

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:38, Set: 16:31, Transit: 11:34. Moon - Rise: 20:15, Set: 12:18. Civil Dark: 17:01 - 06:08. Nautical Dark: 17:35 - 05:33. Astro Dark: 18:09 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
87
78
57
48
51
54
57

Low Clouds (% Sky Obscured)

84
85
87
91
96
100
100
100
100
100
91
73
88
96
100
97
94
87
78
57
48
51
54
57

Medium Clouds (% Sky Obscured)

97
99
100
85
70
70
92
98
97
98
99
99
100
100
100
89
71
57
41
25
4
4
4
4

High Clouds (% Sky Obscured)

100
100
100
100
100
100
73
52
33
54
69
85
51
36
22
14
7
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

3
1
1
9
4
3
6
1
1
0
0
5
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
77
73
69
71
65
69
81
85
89
95
95
95
95
95
73
33

Precipitation Amount (mm)

0.8
1.3
1.1
0.8
1
1.4
1.1
0.8
0.4
0.4
0.4
0.5
0.3
0.3
0.5
0.6
0.5
0.7
1
1.1
1.1
0.8
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
9
9
9
9
9
8
7
4
3
2
2
1
1
2
2
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
98
98
98
100
98
100
100
96
91
88
85
83
83
83
81
74
66
61
54
49

Pressure (mb)

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

Ozone (du)

279
279
279
279
281
281
280
278
278
279
281
282
285
287
290
293
295
297
299
302
305
309
314
320

Monday 10

Waning Gibbous 59%

21:32

12:50

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 OK
02 OK
03 Good
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:39, Set: 16:30, Transit: 11:34. Moon - Rise: 21:32, Set: 12:50. Civil Dark: 17:00 - 06:09. Nautical Dark: 17:34 - 05:35. Astro Dark: 18:08 - 05:01

Total Clouds (% Sky Obscured)

60
60
60
47
37
25
27
28
30
36
41
43
33
18
9
19
25
32
58
76
92
87
79
72

Low Clouds (% Sky Obscured)

60
60
60
47
37
25
27
28
30
36
41
43
33
18
9
19
25
32
58
76
88
82
71
61

Medium Clouds (% Sky Obscured)

2
4
6
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
1
2
3
5
16
18

High Clouds (% Sky Obscured)

5
7
9
4
2
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
Snow
Snow
None

Precipitation Probability (%)

29
24
18
26
30
33
50
62
73
61
46
19
15
11
3
10
11
5
23
34
32
43
49
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
9
10
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
46
49
52
58
65
71
71
72
72
72
70
70
68
70
68
69
68
70
63
59
53
55
55

Pressure (mb)

1006
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1010

Ozone (du)

325
327
328
330
332
334
336
344
351
359
361
363
366
370
374
378
379
380
382
382
382
383
384
385

Tuesday 11

Waning Gibbous 48%

22:46

No Set

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:41, Set: 16:29, Transit: 11:34. Moon - Rise: 22:46, Set: No Set. Civil Dark: 16:59 - 06:10. Nautical Dark: 17:33 - 05:36. Astro Dark: 18:07 - 05:02

Total Clouds (% Sky Obscured)

61
50
41
38
37
34
28
21
16
14
11
7
24
40
58
72
86
100

Low Clouds (% Sky Obscured)

53
42
36
34
31
28
22
16
9
9
9
7
9
8
8
18
27
36

Medium Clouds (% Sky Obscured)

15
13
7
3
3
3
3
3
3
2
1
0
11
22
33
56
78
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
18
36
54
70
85
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

39
40
28
24
19
4
9
8
2
3
3
1
4
5
1
4
6
3

Precipitation Amount (mm)

0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
58
64
69
70
71
74
71
70
67
70
71
72
74
75
77
74
72

Pressure (mb)

1010
1011
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

386
388
389
390
389
387
385
385
385
386
378
371
363
358
353
347
340
333

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 05/11/25 13:24:18. Forecast: 05/11/25 to 11/11/25. Timezone: UTC-5.00