Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Waning Gibbous 95%

17:02

09:29

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

71
74
60
29
40
31
19
23
7
12
17
8
15
36
100
40
95
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
53
51
29
40
31
18
17
4
9
17
5
2
1
1
0
39
6
36
48
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
2
24
87
98
100
98
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
13
4
2
3
3
10
36
100
40
54
95
95
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
56
60
65
70
73
71
71
77
81
83
83
83
83
81
79
78
76
70
66
61
56
57

Pressure (mb)

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

Ozone (du)

339
336
331
326
322
317
312
307
304
303
303
302
303
303
302
301
301
301
301
302
303
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 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad

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
93
100
90
96
99
100
100
100
100
100
98
100
100
100
100
88
43
29
23
48
89
82

Low Clouds (% Sky Obscured)

4
15
67
45
69
81
80
92
100
55
60
87
24
29
35
69
84
88
29
16
14
48
89
82

Medium Clouds (% Sky Obscured)

86
28
69
81
69
84
98
100
100
100
74
97
43
74
41
48
45
3
0
0
0
0
6
34

High Clouds (% Sky Obscured)

100
100
58
100
41
24
38
100
100
100
100
99
98
100
100
100
100
25
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
32
35
10
61
54
50
40
27
18
8
2
0
0
3
2
3
0
1
2
2
12
7

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
8
8
7
10
12
12
12

Feels Like (°C)

2
2
2
3
2
3
3
3
4
4
5
6
6
6
5
6
5
5
4
6
9
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

51
52
54
62
61
61
75
79
82
82
88
93
91
96
96
98
91
85
81
75
69
62
65
67

Pressure (mb)

1011
1009
1007
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1003
1004
1004
1005
1006
1006
1007
1007
1007

Ozone (du)

302
301
300
298
299
297
296
297
296
296
296
295
296
296
295
297
304
302
304
306
307
306
302
296

Saturday 8

Waning Gibbous 80%

19:01

11:36

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: 06:37, 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)

75
80
56
54
65
64
54
51
70
100
80
82
85
86
88
87
89
89
94
98
100
100
100
100

Low Clouds (% Sky Obscured)

71
73
40
46
60
64
54
51
70
77
80
82
83
85
83
39
61
57
82
73
61
66
91
85

Medium Clouds (% Sky Obscured)

27
38
11
0
0
0
0
0
0
43
51
49
45
27
30
43
32
42
79
89
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
25
100
46
40
45
33
70
65
62
63
73
89
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
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

13
11
15
7
7
1
1
0
0
0
8
10
3
21
11
5
0
1
3
4
5
11
52
95

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
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
10
8
7
7
6
5
4
4
3
2
2
2
1
1
1
1
2
4
5
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
66
70
76
87
88
82
82
82
83
83
83
83
84
84
84
91
89
91
85
79
80
76
84

Pressure (mb)

1008
1008
1009
1010
1011
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1015
1014

Ozone (du)

296
296
297
297
296
294
290
288
287
285
285
286
288
290
288
285
284
283
283
283
282
283
284
281

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
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
94
100
99
99
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
80
54
33
35
38
38
48
55
86
61
37
68
55
35
29
30
40
57
79
100
91
85
80

High Clouds (% Sky Obscured)

100
100
100
94
87
78
57
39
21
24
28
26
19
13
6
33
59
86
57
29
0
0
0
0

ISS Passover

Visibility (miles)

6
9
7
4
4
2
0
0
0
0
0
0
0
0
0
0
0
3
3
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

89
95
95
95
95
95
95
76
57
45
31
9
11
14
31
55
78
82
65
56
28
32
36
37

Precipitation Amount (mm)

0.4
0.7
0.9
1.2
1.2
1
0.7
0.4
0.2
0
0
0
0
0
0
0.2
0.4
0.5
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
96
96
98
98
98
98
100
100
98
100
100
100
100
98
94
93
93
91
85
82
80

Pressure (mb)

1013
1011
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1006
1007
1007
1006
1007
1006
1005

Ozone (du)

280
281
281
279
279
279
279
279
280
280
283
284
282
283
285
286
287
288
291
292
294
299
304
306

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 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: 06:39, 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)

97
94
86
80
96
77
77
76
72
69
62
52
86
86
82
82
81
72
67
48
48
59
70
80

Low Clouds (% Sky Obscured)

94
92
86
80
95
77
77
76
72
69
62
52
86
86
82
82
81
72
67
48
48
59
70
79

Medium Clouds (% Sky Obscured)

83
81
84
80
68
70
64
59
58
54
45
42
70
56
32
23
8
10
10
10
5
11
17
22

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
Very Light Rain
None
None
Very Light Rain
Very 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 (%)

46
49
50
48
48
49
66
79
89
83
75
72
27
20
8
26
32
33
37
34
22
36
43
34

Precipitation Amount (mm)

0
0
0.2
0
0
0.2
0.3
0.5
0.6
0.6
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
65
59
61
66
67
69
70
69
71
74
70
69
68
68
65
65
66
65
60
55
51
51
51

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1006
1005
1005
1004
1004
1004
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1003

Ozone (du)

309
311
312
318
323
328
331
331
336
344
350
355
357
361
365
369
372
375
378
380
382
383
383
382

Tuesday 11

Waning Gibbous 48%

22:46

No Set

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: 06:41, 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)

79
76
72
55
40
24
40
55
71
78
83
89
87
94
92
90
93
95
89
85
81
87
95
100

Low Clouds (% Sky Obscured)

71
62
52
53
40
24
40
49
44
41
40
37
29
20
17
33
48
63
50
36
22
26
42
62

Medium Clouds (% Sky Obscured)

17
14
12
8
4
0
2
3
5
37
68
89
87
94
92
90
93
91
89
85
81
87
95
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
9
32
51
59
40
75
38
21
14
16
19
21
23
16
7
38
72
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
Snow
None
Snow
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
53
42
48
49
47
56
50
32
34
28
1
3
4
1
2
4
0
2
4
2
18
20
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
57
65
73
70
66
62
64
65
66
67
69
71
74
77
78
72
66
61
55
50
46
52
60

Pressure (mb)

1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1009
1009
1010
1009
1009
1009
1009
1008
1007
1007
1006

Ozone (du)

382
380
377
375
371
367
364
360
356
352
344
336
328
326
323
321
320
319
318
320
322
323
324
325

Wednesday 12

Third Quarter 37%

23:56

13:14

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

Sun - Rise: 06:42, Set: 16:28, Transit: 11:34. Moon - Rise: 23:56, Set: 13:14. Civil Dark: 16:58 - 06:11. Nautical Dark: 17:33 - 05:37. Astro Dark: 18:06 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
94
88
82

Low Clouds (% Sky Obscured)

66
73
75
78
79
83
86
90
95
95
95
95
95
95
96
89
83
74

Medium Clouds (% Sky Obscured)

100
100
100
98
97
95
66
36
7
7
7
7
10
13
16
11
7
2

High Clouds (% Sky Obscured)

85
69
53
62
77
92
69
37
6
33
52
42
12
7
2
2
1
0

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

Precipitation Probability (%)

22
20
13
18
17
9
15
18
17
21
20
17
19
18
14
17
17
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
7
8
8
8
8
8
8
8
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

4
4
4
3
3
4
4
4
4
4
4
4
5
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
73
77
77
79
80
80
82
83
82
80
80
80
82
82
82
80

Pressure (mb)

1005
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

326
324
323
321
319
317
315
317
318
319
320
320
321
318
316
313
310
307

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

Generated: 06/11/25 13:12:44. Forecast: 06/11/25 to 12/11/25. Timezone: UTC-5.00