Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

New Moon 0%

08:55

16:30

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

Sun - Rise: 07:12, Set: 16:14, Transit: 11:43. Moon - Rise: 08:55, Set: 16:30. Civil Dark: 16:47 - 06:40. Nautical Dark: 17:23 - 06:03. Astro Dark: 17:58 - 05:29

Total Clouds (% Sky Obscured)

91
80
34
100
93
83
94
54
20
24
18
18
7
39
27
12
20
41
65
81
33
38
81
80

Low Clouds (% Sky Obscured)

0
0
6
66
35
35
29
14
6
6
12
10
2
1
20
10
20
41
57
46
16
27
47
50

Medium Clouds (% Sky Obscured)

86
79
24
100
91
78
81
46
16
20
8
9
5
1
4
0
0
0
6
6
7
4
9
27

High Clouds (% Sky Obscured)

38
4
9
62
0
7
57
0
0
0
0
0
1
38
6
2
0
0
15
62
15
14
60
56

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
5
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
1
0
0
6
12
14
10
9
5
5
5
5
4
3
2
5
4
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.16
0.35
0.24
0.16
0.05
0.08
0.12
0.07
0.05
0.03
0.03
0.06
0.05
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-7
-6
-4
-3
-3
-3
-2
-2
-2
-2
-3
-3
-4
-4
-5
-5
-6
-6
-6
-6
-6
-6
-6

Relative Humidity (%)

63
66
68
72
74
75
77
82
85
86
85
87
87
86
82
81
79
81
82
86
88
89
87
80

Pressure (mb)

1019
1018
1017
1016
1016
1016
1016
1016
1016
1017
1018
1018
1019
1019
1021
1022
1023
1024
1025
1026
1027
1028
1029
1029

Ozone (du)

318
318
319
318
315
314
315
316
319
320
322
320
321
321
323
321
321
323
323
322
320
319
321
321

Sunday 5

Waxing Crescent 3%

10:01

17:28

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:13, Set: 16:14, Transit: 11:43. Moon - Rise: 10:01, Set: 17:28. Civil Dark: 16:47 - 06:41. Nautical Dark: 17:23 - 06:04. Astro Dark: 17:58 - 05:29

Total Clouds (% Sky Obscured)

99
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)

45
41
33
16
12
0
0
0
0
0
0
0
0
0
0
0
20
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

79
52
26
49
45
91
92
99
70
99
95
100
95
100
100
93
100
97
99
100
100
100
100
97

High Clouds (% Sky Obscured)

95
99
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
93
48
81
89
59
90
91

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
5
17
40
26
29
40
66
46
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.1
0.17
0.09
0.1
0.15
0.42
0.25
0.28

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
68
65
63
63
65
67
67
68
69
70
74
76
76
78
82
87
93
96
99
100
100
100
100

Pressure (mb)

1029
1029
1029
1029
1028
1028
1028
1027
1027
1026
1025
1024
1022
1021
1020
1019
1017
1016
1015
1013
1012
1011
1009
1007

Ozone (du)

321
319
303
299
299
299
299
299
308
309
309
308
306
306
304
304
303
303
299
298
300
302
304
305

Monday 6

Waxing Crescent 9%

10:53

18:37

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

Sun - Rise: 07:14, Set: 16:14, Transit: 11:44. Moon - Rise: 10:53, Set: 18:37. Civil Dark: 16:47 - 06:41. Nautical Dark: 17:23 - 06:05. Astro Dark: 17:58 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
73
58
20
98
66
63
63
63
63
63
63
3
3
3
3

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
91
96
10
40
57
20
98
38
58
58
58
58
58
58
3
3
3
3

Medium Clouds (% Sky Obscured)

100
100
9
66
97
100
100
100
100
56
5
1
42
45
12
12
12
12
12
12
0
0
0
0

High Clouds (% Sky Obscured)

88
20
95
100
100
100
100
43
88
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
6
10
6
6
10
5
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Very Light Rain
Very Light Rain
Very Light Rain
Very 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
None

Precipitation Probability (%)

49
31
29
27
78
76
77
79
74
62
26
12
5
2
3
4
3
2
2
0
0
0
0
0

Precipitation Amount (mm)

0.32
0.2
0.21
0.19
1.08
0.94
0.86
1.12
1.13
0.57
0.16
0.05
0.03
0.01
0.03
0.06
0.04
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
14
15
15
14
12
12
11
12
13
12
11
11
10
10
9
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

8
9
11
11
12
11
10
8
7
6
4
3
2
1
0
-0
-0
-1
-1
-1
-2
-1
-1
-1

Feels Like (°C)

5
7
11
11
12
11
10
5
4
2
0
-2
-3
-4
-4
-5
-5
-5
-5
-5
-6
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
100
100
98
96
92
85
81
78
77
77
77
76
77
77
77
75
72
70
69

Pressure (mb)

1005
1003
1001
1000
999
999
999
1001
1002
1004
1005
1007
1008
1009
1009
1011
1012
1014
1016
1017
1019
1020
1022
1023

Ozone (du)

305
304
306
307
308
312
315
317
314
320
324
334
336
339
341
347
346
345
348
349
341
338
338
336

Tuesday 7

Waxing Crescent 18%

10:53

19:53

11 Good
12 Good
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

Sun - Rise: 07:15, Set: 16:14, Transit: 11:44. Moon - Rise: 10:53, Set: 19:53. Civil Dark: 16:47 - 06:42. Nautical Dark: 17:23 - 06:06. Astro Dark: 17:58 - 05:31

Total Clouds (% Sky Obscured)

3
3
90
90
90
90
90
90
100
100
100
100
100
100
100
100
100
100
100
100
80
80
80
80

Low Clouds (% Sky Obscured)

3
3
59
59
59
59
59
59
13
13
13
13
13
13
23
23
23
23
23
23
5
5
5
5

Medium Clouds (% Sky Obscured)

0
0
26
26
26
26
26
26
31
31
31
31
31
31
100
100
100
100
100
100
78
78
78
78

High Clouds (% Sky Obscured)

0
0
75
75
75
75
75
75
100
100
100
100
100
100
100
100
100
100
100
100
12
12
12
12

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
7
5
2
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
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
2
3
4
6
9
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.1
0.15
0.22

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
60
56
53
54
59
62
64
66
64
66
69
71
73
76
77
79
82
87
91
90
93
100
100

Pressure (mb)

1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1024
1023
1023

Ozone (du)

331
325
321
321
320
319
320
321
318
319
316
315
312
313
313
319
324
327
326
324
327
329
330
328

Wednesday 8

Waxing Crescent 27%

11:32

21:09

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:16, Set: 16:14, Transit: 11:45. Moon - Rise: 11:32, Set: 21:09. Civil Dark: 16:47 - 06:43. Nautical Dark: 17:23 - 06:07. Astro Dark: 17:58 - 05:32

Total Clouds (% Sky Obscured)

80
80
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
87
87
87
87
87
87
34
34
34
34
34
34
47
47
47
47
47
47
100
100
100
100

Medium Clouds (% Sky Obscured)

78
78
97
97
97
97
97
97
100
100
100
100
100
100
98
98
98
98
98
98
0
0
0
0

High Clouds (% Sky Obscured)

12
12
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

22
34
47
57
53
53
45
42
47
55
51
51
49
51
37
37
36
32
25
16
11
7
6
5

Precipitation Amount (mm)

0.39
0.56
0.89
1.15
1.06
0.97
0.77
0.69
0.77
1.17
0.84
0.97
0.93
1.02
0.69
0.69
0.64
0.55
0.43
0.29
0.19
0.12
0.08
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-6
-6
-6
-8
-9
-9
-10
-11
-12
-12
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1022
1020
1017
1016
1015
1014
1013
1012
1015
1014
1013
1011
1010
1010
1010
1010
1010
1011
1012
1013
1014
1015
1017
1018

Ozone (du)

324
322
319
317
317
317
316
321
317
319
321
322
325
328
350
359
366
370
371
369
364
353
338
324

Thursday 9

Waxing Crescent 38%

12:03

22:23

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:17, Set: 16:14, Transit: 11:45. Moon - Rise: 12:03, Set: 22:23. Civil Dark: 16:47 - 06:44. Nautical Dark: 17:23 - 06:08. Astro Dark: 17:58 - 05:33

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
53
53
53
53
53
53
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
43
43
43
43
43
43
0
0
0
0
0
0
6
6
6
6
6
6
100
100
100
100

High Clouds (% Sky Obscured)

0
0
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100

ISS Passover

Visibility (miles)

0
0
1
4
8
10
9
6
4
4
4
4
6
7
9
9
9
9
9
9
9
10
10
10

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 (%)

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

Precipitation Amount (mm)

0.05
0.04
0.03
0.02
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
11
10
9
7
6
5
4
3
2
2
2
2
2
2
2
2
3
3
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-12
-12
-12
-11
-12
-12
-13
-14
-14
-11
-11
-12
-12
-12
-12
-13
-13
-13
-13
-16
-15
-14
-12

Dew Point (°C)

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

Relative Humidity (%)

94
90
86
85
81
81
80
83
83
83
85
86
87
89
90
91
93
95
97
99
97
97
94
86

Pressure (mb)

1018
1018
1019
1020
1021
1022
1023
1024
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

312
300
291
288
288
290
291
292
294
296
298
300
303
304
305
305
303
302
302
303
304
305
307
308

Friday 10

First Quarter 49%

12:29

23:33

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:18, Set: 16:14, Transit: 11:45. Moon - Rise: 12:29, Set: 23:33. Civil Dark: 16:47 - 06:45. Nautical Dark: 17:23 - 06:08. Astro Dark: 17:58 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
52
52
52
52

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
84
84
84
84
84
84
100
100
100
100
100
100
23
23
23
23

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
11
11
11
11
11
11
8
8
8
8
8
8
32
32
32
32

High Clouds (% Sky Obscured)

100
100
41
41
41
41
41
41
97
97
97
97
97
97
81
81
81
81
81
81
20
20
20
20

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
8
7
8
10
10
10
10
10
10
10
10
10
10
10

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
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
12
18
24
24
19
11
7
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.16
0.35
0.52
0.66
0.69
0.52
0.29
0.14
0.07
0.03
0.02

Wind Speed/Direction (mph)

6
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-9
-7
-6
-6
-6
-7
-8
-9
-9
-9
-9
-9
-8
-7
-6
-6
-6
-5
-5
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

81
74
71
69
67
69
73
75
76
78
82
86
91
96
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1028
1027
1026
1026
1026
1026
1026
1027
1027
1026
1026
1025
1025
1025
1024
1024
1023
1022
1022
1022
1022
1021
1020
1019

Ozone (du)

307
306
304
300
295
291
289
288
286
284
282
280
279
279
279
280
281
282
282
283
284
285
286
287

Forecast for Middlebury, Addison County, US (44.02,-73.17)

Generated: 04/12/21 10:56:40. Forecast: 04/12/21 to 10/12/21. Timezone: UTC-5.00