Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 95%

19:25

09:10

21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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
19 Bad
20 Bad

Sun - Rise: 07:17, Set: 16:38, Transit: 11:58. Moon - Rise: 19:25, Set: 09:10. Civil Dark: 17:09 - 06:46. Nautical Dark: 17:43 - 06:12. Astro Dark: 18:16 - 05:39

Total Clouds (% Sky Obscured)

88
76
73
65
48
53
69
57
53
82
100
100
100
100
100
100
99
99
93
92
99
100
100
100

Low Clouds (% Sky Obscured)

33
26
27
26
26
22
26
37
27
19
6
27
45
41
66
79
90
67
45
58
67
70
71
81

Medium Clouds (% Sky Obscured)

0
0
0
0
24
26
47
15
21
21
52
100
100
100
97
88
98
96
86
84
90
100
65
91

High Clouds (% Sky Obscured)

0
0
0
0
2
8
28
15
7
59
100
100
100
100
100
66
2
40
0
2
81
100
97
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
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
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
16
2
5
38
30
7
4
0
0
1
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
82
85
84
79
74
74
76
74
76
73
70
72
76
75
69
82
78
76
79
81
83
83

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1022
1022
1021
1021
1021
1020
1020
1020
1019

Ozone (du)

327
324
321
319
318
317
316
316
315
318
319
320
324
327
330
333
334
335
333
330
332
334
333
329

Monday 5

Waning Gibbous 89%

20:37

09:37

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
19 Bad
20 Bad

Sun - Rise: 07:17, Set: 16:39, Transit: 11:58. Moon - Rise: 20:37, Set: 09:37. Civil Dark: 17:10 - 06:46. Nautical Dark: 17:44 - 06:12. Astro Dark: 18:17 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
100
99
100
100
100
100
100
100
100
100
99
100
91
99
100
96
98
100

Low Clouds (% Sky Obscured)

90
78
88
91
100
91
100
58
40
42
25
27
31
26
31
19
1
0
0
0
24
52
76
100

Medium Clouds (% Sky Obscured)

100
96
100
38
33
23
4
7
8
19
81
91
100
97
92
100
99
95
89
99
100
91
91
82

High Clouds (% Sky Obscured)

41
52
57
63
55
30
54
88
100
100
100
100
100
100
100
100
93
100
76
75
66
40
35
35

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 (%)

6
3
2
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
6
21
17
29
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
84
86
86
87
86
87
89
89
89
84
84
84
86
84
85
88
89
91
91
91
93

Pressure (mb)

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

Ozone (du)

328
330
330
326
325
325
325
327
330
330
327
328
329
327
328
328
329
331
333
335
335
338
341
341

Tuesday 6

Waning Gibbous 81%

No Rise

10:01

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 OK
14 OK
15 OK
16 OK
17 Good
18 OK
19 OK
20 OK

Sun - Rise: 07:17, Set: 16:40, Transit: 11:58. Moon - Rise: No Rise, Set: 10:01. Civil Dark: 17:11 - 06:46. Nautical Dark: 17:45 - 06:12. Astro Dark: 18:18 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
94
86
70
54
52
53
54
39
30
26
33
11
17
20
24

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
81
76
66
46
46
48
53
39
30
26
33
11
17
20
24

Medium Clouds (% Sky Obscured)

88
33
63
100
83
47
38
38
46
42
30
6
5
1
2
2
4
0
4
2
0
0
0
0

High Clouds (% Sky Obscured)

20
15
10
14
17
28
27
47
2
0
0
1
5
1
1
0
1
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

9
5
2
1
0
0
0
0
0
0
0
0
0
4
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
11
34
59
46
73
48
19
6
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
23
95
95
50
34
7
14
2
5
1
10
24
15
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
1
0.6
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
7
5
5
3
1
2
3
5
5
6
7
8
10
14
16
15
14
15
15
14
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
98
100
100
100
100
100
100
98
100
98
96
89
78
78
76
76
77
82
85
86
88

Pressure (mb)

1009
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1005
1006
1007
1007
1007
1007
1008
1009
1010
1011
1012
1014
1014

Ozone (du)

344
346
348
350
346
353
358
357
354
359
371
370
371
369
370
367
364
362
361
362
361
363
361
361

Wednesday 7

Waning Gibbous 72%

21:46

10:21

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

Sun - Rise: 07:17, Set: 16:41, Transit: 11:59. Moon - Rise: 21:46, Set: 10:21. Civil Dark: 17:12 - 06:46. Nautical Dark: 17:46 - 06:12. Astro Dark: 18:19 - 05:39

Total Clouds (% Sky Obscured)

38
38
61
55
48
19
18
15
11
7
6
4
3
15
32
43
36
33
33
39
45
54
63
88

Low Clouds (% Sky Obscured)

38
34
25
13
14
16
16
13
10
7
5
3
0
15
32
43
36
33
26
26
27
23
24
33

Medium Clouds (% Sky Obscured)

0
1
5
43
5
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
4
5
0
0
0
0
0
0
0
0
0
1
3
4
3
1
0
0
0
0
33
67

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
88
88
88
88
88
89
89
91
88
86
83
82
79
76
76
79
83
86
88
89
89

Pressure (mb)

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

Ozone (du)

359
357
353
351
347
346
343
340
337
336
335
333
332
334
335
335
334
334
342
352
352
344
342
338

Thursday 8

Waning Gibbous 62%

22:51

10:41

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
19 Bad
20 Bad

Sun - Rise: 07:17, Set: 16:42, Transit: 11:59. Moon - Rise: 22:51, Set: 10:41. Civil Dark: 17:13 - 06:46. Nautical Dark: 17:47 - 06:12. Astro Dark: 18:20 - 05:39

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
99
97
94
95
97

Low Clouds (% Sky Obscured)

42
42
41
39
42
47
57
60
57
53
66
74
80
81
88
92
81
91
100
93
87
81
85
89

Medium Clouds (% Sky Obscured)

0
5
10
15
38
60
83
75
67
63
76
88
100
100
100
98
94
97
99
82
63
42
61
81

High Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
75
100
100
100
100
100
100
89
98
100
90
80
70
81
87

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
6

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

Precipitation Probability (%)

0
0
0
0
0
0
0
7
13
20
22
24
25
48
62
77
9
15
21
25
29
33
45
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
2
1
3
3
3
4
3
4
3
4
5
8
7
6
6
7
8
10
11
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
91
89
89
91
91
93
94
96
96
94
91
90
86
90
90
90
91
93
95
95
96

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1022
1021
1021
1020
1019
1019
1019
1019
1018

Ozone (du)

335
329
320
314
309
306
301
299
298
297
292
289
288
287
285
284
282
282
281
281
281
280
280
279

Friday 9

Waning Gibbous 52%

23:54

11:02

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
19 Bad
20 Bad

Sun - Rise: 07:16, Set: 16:43, Transit: 12:00. Moon - Rise: 23:54, Set: 11:02. Civil Dark: 17:14 - 06:46. Nautical Dark: 17:48 - 06:12. Astro Dark: 18:21 - 05:38

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)

92
95
97
100
100
100
100
100
99
99
94
89
84
87
91
95
96
98
100
97
94
91
96
99

Medium Clouds (% Sky Obscured)

100
100
99
99
88
79
82
88
97
98
95
88
80
86
93
100
79
58
38
41
44
47
53
59

High Clouds (% Sky Obscured)

82
76
87
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
97
98
99
100
100
100

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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

64
71
71
58
46
36
35
37
37
44
75
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
0.3
0.4
0.2
0
0
0
0
0
0
0.4
0.6
0.9
1.1
1.2
1.4
1.5
1.7
1.5
1.1
0.8
0.8
0.9
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
100
100
98
100
100
98
98
100
100
100
100
98
98
98
98
98
100
98
98
88

Pressure (mb)

1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1009
1009
1008
1007
1007
1007
1007
1006

Ozone (du)

278
277
275
274
272
271
270
268
267
266
265
265
265
264
264
263
263
263
263
263
263
263
263
264

Saturday 10

Third Quarter 42%

00:57

11:24

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

Sun - Rise: 07:16, Set: 16:44, Transit: 12:00. Moon - Rise: 00:57, Set: 11:24. Civil Dark: 17:15 - 06:46. Nautical Dark: 17:49 - 06:11. Astro Dark: 18:22 - 05:38

Total Clouds (% Sky Obscured)

100
96
93
89
61
32
4
4
5
4
5
9
12
13
14
21
32
34
36
27
16
6

Low Clouds (% Sky Obscured)

100
68
36
9
7
5
2
1
2
1
5
9
12
12
12
13
16
17
21
27
16
6

Medium Clouds (% Sky Obscured)

65
45
25
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
96
93
89
61
32
4
4
5
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
85
69
43
28
14
0
0
0
0
2
3
1
2
1
0
0
0
0

Precipitation Amount (mm)

1.8
1.1
0.7
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
72
70
69
68
67
68
68
66
64
62
61
60
59
58
58
56
55
55
55
57
59

Pressure (mb)

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

Ozone (du)

264
265
264
264
264
266
268
271
274
278
281
281
282
282
288
295
301
309
316
324
330
337

Forecast for Silver Beach, New Haven, United States of America (41.20,-73.07)

Generated: 04/01/26 21:48:06. Forecast: 04/01/26 to 10/01/26. Timezone: UTC-5.00