Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

Waning Gibbous 88%

20:00

11:27

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

Sun - Rise: 07:35, Set: 18:17, Transit: 12:55. Moon - Rise: 20:00, Set: 11:27. Civil Dark: 18:45 - 07:06. Nautical Dark: 19:17 - 06:34. Astro Dark: 19:50 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
98
11
5
2
15
16
8
16
73
84
81
66
70
9
9
37
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
97
92
94
11
5
2
15
16
8
16
73
83
81
64
63
1
0
27
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
97
0
0
0
2
1
0
0
0
5
10
6
0
0
0
0
0
0
59
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
31
8
9
13
48
100
95
98

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
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
63
42
63
63
63
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

15
17
21
22
27
25
24
22
17
13
23
7
0
0
0
0
5
0
0
0
0
3
5
11

Precipitation Amount (mm)

0.03
0.03
0.06
0.07
0.1
0.09
0.1
0.12
0.08
0.05
0.19
0.04
0
0
0
0
0.01
0
0
0
0
0.01
0.03
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
78
83
87
89
90
91
93
94
94
96
99
100
100
100
100
100
97
92
84
77
74
79

Pressure (mb)

1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1020
1019
1021
1021
1022
1022
1022
1022
1022
1022
1020
1020
1019

Ozone (du)

319
320
321
315
308
304
302
302
300
298
298
296
295
294
292
291
293
292
291
289
288
286
283
283

Sunday 24

Waning Gibbous 81%

20:36

12:25

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:36, Set: 18:15, Transit: 12:55. Moon - Rise: 20:36, Set: 12:25. Civil Dark: 18:44 - 07:08. Nautical Dark: 19:16 - 06:35. Astro Dark: 19:48 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
93
48
89
97
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
90
100
100
100
91
84
32
4
2
1
0
2
0
0
0
0
0
47

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
88
59
79
52
8
80
36
59
100
81
99
100
100
100

High Clouds (% Sky Obscured)

59
39
98
69
100
100
100
96
100
100
92
100
99
86
44
48
95
97
99
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
8
6
6
7
8
10
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
1
1
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

30
46
63
68
72
76
73
69
61
58
58
38
18
8
5
3
3
0
0
0
0
0
0
6

Precipitation Amount (mm)

0.27
0.49
0.91
1.2
1.87
2.15
1.8
1.59
1.26
1.11
0.77
0.45
0.17
0.08
0.03
0.01
0.01
0
0
0
0
0
0
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
7
7
7
8
8
9
9
9
9
9
9
9
11
12
14
15
16
15

Feels Like (°C)

7
6
6
5
5
5
5
5
6
6
7
7
7
7
8
8
7
8
11
12
14
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

84
89
90
92
94
94
93
92
92
92
93
94
94
95
96
98
100
100
95
90
82
76
71
71

Pressure (mb)

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

Ozone (du)

281
280
282
283
282
282
282
281
280
279
273
271
272
273
273
273
275
276
277
277
277
277
280
282

Monday 25

Waning Gibbous 73%

21:19

13:18

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:37, Set: 18:14, Transit: 12:55. Moon - Rise: 21:19, Set: 13:18. Civil Dark: 18:42 - 07:09. Nautical Dark: 19:15 - 06:36. Astro Dark: 19:47 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
87
59
53
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
0
0
0
41
1
9
10
1
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
99
96
85
27
30
100
90
100
100
100
100
100
100
100
100
100
100
100
100
98
98

High Clouds (% Sky Obscured)

100
100
100
100
100
11
44
24
99
98
98
98
98
98
98
98
2
2
2
2
2
2
34
34

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
8
8
7
8
8
8
7
6
7
7
6
6
9
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Precipitation Type

Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

27
41
46
46
57
57
53
44
47
56
60
56
57
68
71
70
68
69
69
65
58
50
51
58

Precipitation Amount (mm)

0.37
0.69
0.72
0.57
0.64
0.66
0.68
0.57
0.65
0.87
1.06
0.83
0.72
1.17
1.47
1.41
1.24
1.16
0.99
0.82
0.69
0.54
0.47
0.73

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
81
85
90
94
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

285
287
289
292
290
291
294
296
296
295
297
298
299
299
301
302
297
296
293
291
291
294
298
298

Tuesday 26

Waning Gibbous 64%

22:09

14:06

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:38, Set: 18:12, Transit: 12:55. Moon - Rise: 22:09, Set: 14:06. Civil Dark: 18:41 - 07:10. Nautical Dark: 19:13 - 06:37. Astro Dark: 19:46 - 06:05

Total Clouds (% Sky Obscured)

100
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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

98
98
98
98
29
29
29
29
29
29
100
100
100
100
100
100
55
55
55
55
55
55
32
32

High Clouds (% Sky Obscured)

34
34
34
34
0
0
0
0
0
0
100
100
100
100
100
100
98
98
98
98
98
98
25
25

ISS Passover

Visibility (miles)

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

Fog (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

63
65
61
55
48
45
39
36
36
39
42
10
9
8
9
9
10
10
10
11
9
10
9
8

Precipitation Amount (mm)

1.07
1.25
1
0.6
0.36
0.31
0.29
0.3
0.31
0.34
0.37
0.05
0.04
0.04
0.04
0.05
0.06
0.06
0.06
0.05
0.05
0.04
0.04
0.05

Wind Speed/Direction (mph)

12
13
12
12
12
12
11
11
11
10
11
8
8
8
8
8
8
7
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
96
95
96
96
97
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1007
1008
1008
1008
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1008
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

298
297
297
297
297
297
297
296
295
294
295
294
291
290
288
288
291
290
290
288
288
285
283
281

Wednesday 27

Waning Gibbous 54%

23:06

14:46

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:39, Set: 18:11, Transit: 12:55. Moon - Rise: 23:06, Set: 14:46. Civil Dark: 18:40 - 07:11. Nautical Dark: 19:12 - 06:38. Astro Dark: 19:44 - 06:06

Total Clouds (% Sky Obscured)

100
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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

32
32
32
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
25
25
25
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

10
10
10
10
7
7
7
7
9
8
8
6
3
2
3
7
9
10
10
10
10
10
10
10

Fog (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.06
0.06
0.07
0.06
0.07
0.05
0.02
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.03

Wind Speed/Direction (mph)

6
5
5
4
4
4
4
4
5
5
4
4
5
5
6
7
7
8
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

8
8
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
11
11
11

Feels Like (°C)

6
6
6
6
7
7
7
7
6
6
7
7
7
7
6
6
6
5
5
5
7
11
11
11

Dew Point (°C)

7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
10
10
10

Relative Humidity (%)

99
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
93

Pressure (mb)

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

Ozone (du)

280
279
280
280
281
281
280
280
278
277
276
276
275
275
275
276
277
277
278
278
278
277
277
276

Thursday 28

Third Quarter 44%

00:09

15:21

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:41, Set: 18:10, Transit: 12:55. Moon - Rise: 00:09, Set: 15:21. Civil Dark: 18:38 - 07:12. Nautical Dark: 19:11 - 06:39. Astro Dark: 19:43 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
77
77
77
77
77
77
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
51
51
51
51
51
51
98
98
98
98
98
98
100
100

High Clouds (% Sky Obscured)

2
2
2
2
38
38
38
38
38
38
77
77
77
77
77
77
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
6
3
3
5
6
5
4
3
3
5
7
9
10
10
10

Fog (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very 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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

11
15
17
19
26
43
54
55
65
72
71
70
70
68
69
69
69
69
62
56
58
58
56
54

Precipitation Amount (mm)

0.05
0.08
0.1
0.11
0.15
0.27
0.49
0.72
0.86
0.98
1.04
0.95
0.8
0.78
1.03
1.49
1.8
1.69
1.48
1.38
1.37
1.37
1.32
1.19

Wind Speed/Direction (mph)

10
10
11
11
12
12
12
12
12
13
13
13
14
14
14
13
13
12
12
11
10
8
7
7

Chance of Frost

Temperature (°C)

10
9
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

9
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
8
8
8
8
9

Relative Humidity (%)

94
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1005
1005
1004
1003
1002
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

275
275
275
276
277
279
283
285
285
285
285
285
286
288
290
293
297
302
308
312
313
313
312
311

Friday 29

Waning Crescent 33%

01:15

15:52

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:42, Set: 18:08, Transit: 12:55. Moon - Rise: 01:15, Set: 15:52. Civil Dark: 18:37 - 07:13. Nautical Dark: 19:10 - 06:40. Astro Dark: 19:42 - 06:08

Total Clouds (% Sky Obscured)

100
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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
80
80
80
80
80
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
96
96
96
96
96
96
96
96
96
96
96
76
76

High Clouds (% Sky Obscured)

0
0
0
0
48
48
48
48
48
48
0
0
0
0
0
0
96
96
96
96
96
96
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
7
5
4
4
5
8
10
10
10
10
10
10

Fog (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

53
51
49
47
46
47
52
52
42
33
29
30
37
43
45
44
43
42
37
31
24
18
15
16

Precipitation Amount (mm)

1.03
0.89
0.69
0.49
0.37
0.37
0.43
0.43
0.32
0.21
0.17
0.21
0.3
0.4
0.43
0.43
0.41
0.37
0.3
0.23
0.16
0.09
0.05
0.05

Wind Speed/Direction (mph)

6
6
5
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
10
9
8
7
7
7
6
6
5
5
4
4
4
4
4
4
5
5
6
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1000
1000
1000
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1001
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001

Ozone (du)

311
310
309
308
307
305
302
300
298
297
297
298
299
301
302
304
305
306
306
307
307
307
308
308

Forecast for Summit Township, PA, USA (41.68,-77.85)

Generated: 23/10/21 16:29:39. Forecast: 23/10/21 to 29/10/21. Timezone: UTC-4.00