Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 0%

07:09

16:19

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 OK
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 07:14, Set: 16:53, Transit: 12:04. Moon - Rise: 07:09, Set: 16:19. Civil Dark: 17:22 - 06:45. Nautical Dark: 17:54 - 06:13. Astro Dark: 18:26 - 05:41

Total Clouds (% Sky Obscured)

89
91
93
100
100
98
88
100
75
90
66
66
38
35
0
2
2
0
0
0
0
0
0
4

Low Clouds (% Sky Obscured)

84
91
91
86
93
87
82
100
61
77
46
56
38
35
0
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

89
91
93
100
100
66
20
12
24
19
28
19
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
91
93
100
100
79
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

ISS Passover

Visibility (miles)

9
4
2
1
1
9
9
9
9
9
9
2
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

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

Precipitation Probability (%)

95
95
95
95
95
67
22
28
41
55
72
66
35
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
1.2
1.4
7.1
5.2
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
20
15
19
16
15
14
15
18
21
19
15
17
17
17
18
15
13
11
9
7
7

Chance of Frost

Temperature (°C)

15
15
14
16
17
18
19
19
19
19
19
20
20
18
17
16
15
14
11
9
7
5
3
2

Feels Like (°C)

12
12
11
12
15
15
16
16
16
18
16
17
16
13
11
12
10
8
6
5
4
2
0
-1

Dew Point (°C)

12
12
13
15
16
16
16
16
17
17
17
16
17
13
10
8
7
4
0
-1
-2
-4
-5
-6

Relative Humidity (%)

79
84
92
93
96
85
84
85
86
88
85
78
81
72
64
59
56
50
47
49
51
54
55
56

Pressure (mb)

1014
1011
1009
1007
1005
1004
1003
1002
1002
1002
1002
1002
1003
1004
1005
1006
1007
1009
1011
1014
1015
1016
1017
1018

Ozone (du)

266
267
266
264
264
268
270
268
268
268
269
274
279
288
292
301
304
306
305
305
305
301
297
294

Friday 19

New Moon 1%

08:01

17:14

23 OK
00 OK
01 OK
02 OK
03 Good
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 Good
18 Good
19 Good
20 Good
21 OK
22 OK

Sun - Rise: 07:14, Set: 16:54, Transit: 12:04. Moon - Rise: 08:01, Set: 17:14. Civil Dark: 17:22 - 06:46. Nautical Dark: 17:55 - 06:13. Astro Dark: 18:26 - 05:42

Total Clouds (% Sky Obscured)

39
40
40
42
3
0
0
0
2
4
3
2
2
0
0
1
9
2
0
0
0
16
28
31

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
16
26
24

Medium Clouds (% Sky Obscured)

0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
40
40
42
1
0
0
0
2
3
3
2
2
0
0
1
9
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
61
62
62
64
64
62
62
60
51
45
40
37
37
37
40
48
60
66
67
74
77
79

Pressure (mb)

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

Ozone (du)

293
291
290
289
288
286
285
284
283
281
281
281
279
278
277
276
276
277
277
277
276
276
276
276

Saturday 20

Waxing Crescent 3%

08:46

18:14

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

Sun - Rise: 07:15, Set: 16:54, Transit: 12:05. Moon - Rise: 08:46, Set: 18:14. Civil Dark: 17:23 - 06:46. Nautical Dark: 17:55 - 06:14. Astro Dark: 18:27 - 05:42

Total Clouds (% Sky Obscured)

31
17
74
90
91
84
60
19
2
3
3
55
15
87
74
87
79
48
63
38
21
10
0
0

Low Clouds (% Sky Obscured)

26
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
60
48
87
57
46
63
38
19
9
0
0

High Clouds (% Sky Obscured)

0
2
45
45
50
84
60
17
2
3
3
55
10
10
10
10
10
0
0
3
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
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)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
2
2
3
3
3
6
9
12
13
14
14
13
12
9
7
7
6
5
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
69
63
67
69
73
77
80
77
66
56
52
49
49
50
53
55
61
63
66
56
45
51

Pressure (mb)

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

Ozone (du)

277
277
277
277
277
277
276
276
276
276
277
279
280
280
280
280
281
283
284
285
287
289
288
288

Sunday 21

Waxing Crescent 7%

09:26

19:18

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

Sun - Rise: 07:15, Set: 16:55, Transit: 12:05. Moon - Rise: 09:26, Set: 19:18. Civil Dark: 17:23 - 06:47. Nautical Dark: 17:56 - 06:14. Astro Dark: 18:27 - 05:43

Total Clouds (% Sky Obscured)

0
0
0
0
0
11
12
17
12
6
0
0
1
3
12
22
33
34
41
47
50
42
59
48

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
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
12
16
10
4
0
0
0
2
7
14
19
21
41
47
50
35
59
32

High Clouds (% Sky Obscured)

0
0
0
0
0
11
12
17
2
1
0
0
1
2
2
1
2
5
7
47
48
7
8
22

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
1
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
9
10
11
10
10
10
10
9
8
10
10
9
9
8
7
7
5
4
4
4
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
55
49
48
49
51
51
50
50
44
42
40
40
39
40
41
46
55
58
56
55
57
57

Pressure (mb)

1030
1031
1032
1033
1033
1034
1034
1035
1036
1036
1037
1038
1037
1036
1035
1035
1035
1035
1036
1036
1036
1036
1036
1035

Ozone (du)

287
286
286
284
282
279
279
280
280
280
280
279
281
280
279
280
278
276
277
278
278
277
274
271

Monday 22

Waxing Crescent 13%

09:59

20:22

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
21 Bad
22 Bad

Sun - Rise: 07:16, Set: 16:55, Transit: 12:06. Moon - Rise: 09:59, Set: 20:22. Civil Dark: 17:24 - 06:47. Nautical Dark: 17:56 - 06:15. Astro Dark: 18:28 - 05:43

Total Clouds (% Sky Obscured)

78
82
90
91
94
96
98
100
100
100
100
100
99
99
98
98
98
96
95
94
95
94
93
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
20
29
43
57
73
73
80
93
96
95
94
95
92
89
86

Medium Clouds (% Sky Obscured)

78
74
50
58
83
94
96
85
88
94
81
99
70
93
94
93
91
82
86
84
77
67
58
49

High Clouds (% Sky Obscured)

35
47
64
56
56
67
82
100
80
60
39
36
8
34
54
35
40
45
45
50
36
21
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
0
0
2
6
11
32
37
50
62
68
73
74
75
77
61
41
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.4
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-1
-1
0
1
2
3
4
4
5
6
6
6
6
6
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-8
-8
-7
-6
-6
-5
-4
-3
-2
-0
1
1
2
3
4
5
5
5
6
7
7
7

Relative Humidity (%)

59
58
61
62
66
67
68
69
70
72
74
76
77
76
76
81
85
90
90
91
93
94
94
95

Pressure (mb)

1035
1034
1034
1033
1032
1032
1031
1031
1030
1030
1031
1030
1029
1028
1026
1028
1027
1027
1026
1026
1026
1026
1025
1025

Ozone (du)

270
271
274
275
276
277
278
279
279
278
279
278
277
274
274
274
275
275
275
275
275
275
276
277

Tuesday 23

Waxing Crescent 21%

10:28

21:25

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

Sun - Rise: 07:16, Set: 16:56, Transit: 12:06. Moon - Rise: 10:28, Set: 21:25. Civil Dark: 17:25 - 06:47. Nautical Dark: 17:57 - 06:15. Astro Dark: 18:29 - 05:44

Total Clouds (% Sky Obscured)

79
72
74
75
77
77
78
79
53
26
0
4
8
12
22
31
41
56
71
87
89
87
62
43

Low Clouds (% Sky Obscured)

78
72
74
73
76
65
78
66
38
19
0
0
0
0
0
0
1
12
21
31
30
30
31
30

Medium Clouds (% Sky Obscured)

43
38
41
46
49
48
47
46
30
18
0
4
8
12
22
31
41
56
68
60
43
25
22
26

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
4
5
37
68
62
25

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 (%)

1
0
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
95
95
95
93
93
91
88
85
82
78
76
73
76
78
81
85
87
91
91
90
91

Pressure (mb)

1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026

Ozone (du)

279
282
284
284
284
284
286
288
290
292
294
296
297
298
298
297
296
294
295
296
296
295
294
293

Wednesday 24

Waxing Crescent 30%

10:54

22:29

23 OK
00 OK
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: 07:17, Set: 16:56, Transit: 12:07. Moon - Rise: 10:54, Set: 22:29. Civil Dark: 17:25 - 06:48. Nautical Dark: 17:58 - 06:15. Astro Dark: 18:29 - 05:44

Total Clouds (% Sky Obscured)

31
28
54
81
95
90
83
77
84
90
97
98
99
100
97
93
87
89
94
96

Low Clouds (% Sky Obscured)

28
28
25
18
12
22
34
47
31
16
0
0
0
0
0
0
0
3
5
8

Medium Clouds (% Sky Obscured)

31
28
42
51
59
52
49
38
35
32
29
19
10
2
8
14
19
12
7
1

High Clouds (% Sky Obscured)

10
8
37
63
50
33
22
25
46
70
94
96
98
100
97
93
87
89
94
96

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
10
12
13
14
15
16
16
16
16
15
14

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
8
9
10
11
12
13
13
13
13
13
12

Relative Humidity (%)

91
91
93
93
93
91
91
91
91
87
83
80
80
79
81
79
79
81
85
89

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1025
1025
1025
1025
1025
1024
1023
1021
1021
1020
1020
1020
1020

Ozone (du)

293
292
292
294
296
298
295
293
290
288
287
285
282
280
278
277
276
275
275
275

Forecast for Carver Terrace, Suffolk, United States of America (36.66,-76.60)

Generated: 18/12/25 23:14:24. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-5.00