Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 85%

21:37

08:02

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:24, Set: 18:00, Transit: 12:12. Moon - Rise: 21:37, Set: 08:02. Civil Dark: 18:27 - 05:57. Nautical Dark: 18:58 - 05:25. Astro Dark: 19:29 - 04:54

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
98
75

Low 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
98
74

Medium Clouds (% Sky Obscured)

49
36
54
34
19
27
37
38
31
29
19
20
22
27
14
31
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
31
2
14
14
1
1
1
2
4
40
19
13
4
7
5

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

3
0
0
9
7
2
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
4
30

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
1
2
1
1
1
1
1
2
2
2
2
3
3
4
5
5
6
7
8
8
9
9

Relative Humidity (%)

86
86
85
85
85
85
86
86
88
89
91
93
93
94
94
94
94
94
94
94
96
96
100
98

Pressure (mb)

1029
1029
1030
1030
1029
1029
1029
1028
1027
1027
1026
1026
1026
1026
1026
1025
1024
1023
1021
1020
1019
1018
1018
1017

Ozone (du)

272
272
272
269
266
268
267
266
266
267
266
267
264
260
260
261
259
258
258
259
257
255
254
254

Saturday 7

Waning Gibbous 77%

22:41

09:30

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:22, Set: 19:01, Transit: 13:12. Moon - Rise: 22:41, Set: 09:30. Civil Dark: 19:28 - 06:55. Nautical Dark: 19:59 - 06:24. Astro Dark: 19:30 - 05:52

Total Clouds (% Sky Obscured)

86
99
99
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
78
72
60
50
82
61
52
49
56
53
57
48
47
55
62
76
63
40
40
2
0
0
0

Medium Clouds (% Sky Obscured)

11
85
22
18
95
92
52
81
84
74
90
85
98
92
87
93
96
95
99
88
27
31
0
0

High Clouds (% Sky Obscured)

13
26
40
75
89
62
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
1
4
8
8
9
9
9
9
9
9
9
9
9
9
9
8
3
8
9
9
9
9
9

Fog (%)

0
0
0
1
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
Light Rain
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

23
6
18
59
33
20
37
14
26
51
14
9
1
0
12
24
52
68
93
67
7
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0.6
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
11
12
12
13
13
13
13
13
14
14
15
16
17
18
17
16
15
15
16
15
13

Feels Like (°C)

8
9
9
9
10
11
11
11
11
11
11
12
12
13
14
16
17
16
14
13
14
13
13
11

Dew Point (°C)

9
9
10
11
11
12
12
12
12
12
12
13
13
13
14
15
15
16
14
13
13
11
12
11

Relative Humidity (%)

100
100
100
98
95
95
95
95
96
93
93
95
93
90
90
90
83
92
86
87
86
75
82
87

Pressure (mb)

1016
1015
1014
1014
1013
1012
1012
1011
1010
1010
1010
1010
1011
1011
1012
1012
1011
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

256
257
261
261
263
263
261
263
262
263
264
264
265
266
266
269
270
278
281
283
286
288
290
300

Sunday 8

Waning Gibbous 69%

00:45

10:02

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

Sun - Rise: 07:20, Set: 19:02, Transit: 13:11. Moon - Rise: 00:45, Set: 10:02. Civil Dark: 19:29 - 06:54. Nautical Dark: 19:59 - 06:22. Astro Dark: 20:31 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
30
35
40
35
36
0
0
0
0
0
0
0
0
0
0
0
1
1
29
57

Low 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
7
15

Medium 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
8
23

High Clouds (% Sky Obscured)

100
100
100
100
30
35
35
35
28
0
0
0
0
0
0
0
0
0
0
0
1
1
26
51

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)

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

Chance of Frost

Temperature (°C)

13
12
11
10
10
10
10
9
9
8
7
6
6
7
9
12
14
16
18
19
19
19
19
18

Feels Like (°C)

11
11
9
9
8
8
7
8
7
6
7
7
6
7
9
12
14
16
16
17
17
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
90
91
88
82
82
82
82
81
82
82
81
73
63
56
50
43
43
44
44
50
58

Pressure (mb)

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

Ozone (du)

300
309
311
319
331
336
333
332
330
330
328
331
332
333
337
336
341
342
340
342
328
319
320
322

Monday 9

Waning Gibbous 59%

01:47

10:40

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

Sun - Rise: 07:19, Set: 19:02, Transit: 13:11. Moon - Rise: 01:47, Set: 10:40. Civil Dark: 19:29 - 06:52. Nautical Dark: 20:01 - 06:21. Astro Dark: 20:32 - 05:49

Total Clouds (% Sky Obscured)

85
57
29
1
8
17
22
26
36
47
53
54
61
61
61
58
45
43
72
73
61
33
60
69

Low Clouds (% Sky Obscured)

22
15
7
0
7
16
22
26
31
35
46
53
61
59
60
58
45
43
34
30
28
23
16
8

Medium Clouds (% Sky Obscured)

45
40
22
0
0
0
0
7
13
17
18
14
15
20
28
32
33
30
30
21
12
0
0
0

High Clouds (% Sky Obscured)

75
50
26
1
1
1
0
0
1
1
1
2
2
0
1
0
0
6
60
60
49
0
10
24

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
2
9
4
5
17
16

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)

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

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
12
12
11
11
11
11
11
11
13
15
17
19
21
22
23
23
23
22

Feels Like (°C)

17
15
14
13
13
12
12
12
12
11
11
11
11
11
14
16
19
21
22
22
22
23
24
23

Dew Point (°C)

10
10
10
10
10
10
11
11
11
10
9
9
9
9
9
9
9
9
11
12
12
13
13
14

Relative Humidity (%)

66
73
79
82
83
87
90
95
95
91
88
87
85
85
77
67
59
53
51
51
52
53
54
61

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1018
1018
1018
1017
1017
1016
1017

Ozone (du)

324
323
321
320
320
317
316
314
310
307
307
306
305
304
309
317
316
312
311
311
312
309
303
302

Tuesday 10

Waning Gibbous 50%

02:45

11:26

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

Sun - Rise: 07:17, Set: 19:03, Transit: 13:11. Moon - Rise: 02:45, Set: 11:26. Civil Dark: 19:30 - 06:50. Nautical Dark: 20:02 - 06:19. Astro Dark: 20:33 - 05:47

Total Clouds (% Sky Obscured)

99
89
62
73
79
69
90
89
42
92
97
98
98
99
99
99
99
98
97
97
98
100
100
100

Low Clouds (% Sky Obscured)

0
6
12
18
34
47
62
56
42
53
60
69
75
71
68
65
71
63
53
50
48
39
45
50

Medium Clouds (% Sky Obscured)

0
14
28
27
23
21
58
58
21
26
34
43
32
27
22
21
14
15
8
17
29
41
60
80

High Clouds (% Sky Obscured)

97
84
20
62
57
39
55
21
41
88
84
85
82
88
85
83
86
90
93
95
98
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
8
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 (%)

13
20
13
0
1
3
3
5
1
0
3
22
41
46
48
44
32
20
0
0
0
0
12
15

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
4
3
3
4
4
4
6
5
6
6
7
7
8
9
11
12
13
14
16
15
15
15
14

Chance of Frost

Temperature (°C)

20
19
18
17
16
16
15
15
14
14
14
14
14
14
16
17
18
20
21
23
23
24
25
24

Feels Like (°C)

21
20
19
20
16
16
16
14
14
15
13
13
14
14
14
15
15
16
16
17
23
23
22
22

Dew Point (°C)

15
15
15
14
14
13
13
13
14
14
14
13
14
14
15
15
16
16
17
17
16
16
16
16

Relative Humidity (%)

70
76
81
82
85
86
89
92
96
98
96
96
98
98
95
90
86
78
74
68
64
60
57
60

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1009
1008
1008

Ozone (du)

302
302
302
300
299
299
297
295
293
293
293
291
287
288
288
288
288
287
286
286
285
284
283
284

Wednesday 11

Third Quarter 40%

03:37

12:20

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
16 Bad
17 Bad
18 OK

Sun - Rise: 07:16, Set: 19:04, Transit: 13:11. Moon - Rise: 03:37, Set: 12:20. Civil Dark: 19:31 - 06:49. Nautical Dark: 20:03 - 06:17. Astro Dark: 20:34 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
60
41
28
15

Low Clouds (% Sky Obscured)

55
59
61
63
58
55
56
64
71
79
82
84
90
93
96
100
94
88
83
55
28
0
9
14

Medium Clouds (% Sky Obscured)

99
96
91
96
96
95
95
97
99
100
100
100
100
100
100
100
100
100
100
71
36
0
0
0

High Clouds (% Sky Obscured)

100
99
99
98
99
100
100
100
100
100
100
100
100
86
66
45
73
80
85
78
60
41
28
15

ISS Passover

Visibility (miles)

9
9
8
8
7
6
6
5
7
8
9
8
7
5
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

19
34
49
62
68
82
95
95
95
95
95
95
90
84
69
54
56
64
72
52
32
23
23
21

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.5
0.8
1
1.8
2.6
0.5
0.4
0.2
0.3
0.2
0
0
0.3
0.5
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
21
20
20
19
19
18
18
19
19
16
13
11
10
9
7
8
7
7
8
7
8
7

Feels Like (°C)

22
23
19
19
20
20
19
19
16
17
17
17
17
17
6
5
4
4
3
2
2
1
1
2

Dew Point (°C)

16
16
16
16
16
16
16
16
16
16
16
13
10
7
5
3
1
-1
-2
-4
-5
-6
-6
-6

Relative Humidity (%)

64
69
73
75
80
82
85
88
85
85
85
82
80
77
73
68
63
56
50
45
42
39
37
38

Pressure (mb)

1008
1008
1007
1007
1007
1006
1006
1005
1005
1004
1003
1005
1006
1008
1009
1010
1011
1012
1012
1013
1013
1013
1014
1015

Ozone (du)

285
285
286
286
286
286
285
285
285
284
284
284
284
284
286
287
289
292
294
297
302
307
312
319

Thursday 12

Waning Crescent 30%

04:23

13:21

19 OK
20 OK
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

Sun - Rise: 07:14, Set: 19:05, Transit: 13:10. Moon - Rise: 04:23, Set: 13:21. Civil Dark: 19:32 - 06:47. Nautical Dark: 20:04 - 06:16. Astro Dark: 20:36 - 05:44

Total Clouds (% Sky Obscured)

16
30
49
66
74
77
78
79
80
85
83
82
80
85
85
85
90
90
91

Low Clouds (% Sky Obscured)

16
19
21
25
19
12
6
10
15
19
10
6
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
4
12
11
9
5
5
5
0
0
0
0
5
10
20
30
80
85

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

18
16
14
11
10
7
1
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
44
47
49
51
53
55
57
54
53
51
50
49
47
44
39
36
35
34

Pressure (mb)

1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1023
1024
1025
1025
1026
1026
1026
1025
1025

Ozone (du)

326
333
332
330
329
328
328
328
326
324
323
323
323
324
326
327
329
328
327

Forecast for Washington Park, Montgomery County, United States of America (40.10,-75.38)

Generated: 06/03/26 19:32:17. Forecast: 06/03/26 to 12/03/26. Timezone: UTC-5.00