Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

06:12

15:31

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:13, Set: 16:53, Transit: 12:03. Moon - Rise: 06:12, Set: 15:31. Civil Dark: 17:21 - 06:45. Nautical Dark: 17:54 - 06:12. Astro Dark: 18:25 - 05:41

Total Clouds (% Sky Obscured)

85
88
91
100
91
55
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
22
7
8
39
21
65
81
93
85
85
72

Medium Clouds (% Sky Obscured)

85
88
91
100
91
55
76
100
99
100
95
90
100
77
99
100
100
100
100
99
100
100
100
100

High Clouds (% Sky Obscured)

85
88
91
98
64
33
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
1
8

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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
11
68
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.7
0.9
4.7
8.6
3.9
0.5

Wind Speed/Direction (mph)

3
2
3
3
2
2
4
5
7
6
6
7
8
7
8
9
11
12
13
14
14
14
10
10

Chance of Frost

Temperature (°C)

4
4
6
5
5
7
10
14
15
16
16
16
15
14
14
14
14
15
15
15
15
15
16
17

Feels Like (°C)

1
2
4
2
3
4
8
11
12
13
14
14
13
12
12
12
12
12
12
12
12
13
15
16

Dew Point (°C)

-3
-2
-1
-2
-2
-1
2
5
6
8
10
11
12
13
13
12
12
11
11
12
14
15
16
16

Relative Humidity (%)

62
62
62
61
61
58
54
53
55
60
66
73
79
89
93
90
84
75
75
83
89
95
98
95

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1023
1022
1021
1020
1019
1019
1019
1018
1017
1016
1014
1012
1011
1009
1008
1005

Ozone (du)

281
281
280
279
279
279
280
280
279
278
277
276
277
276
277
276
274
273
272
270
270
270
271
272

Friday 19

New Moon 0%

07:09

16:19

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

99
100
90
90
82
94
74
45
0
0
0
0
0
0
0
0
1
3
30
25
21
2
0
0

Low Clouds (% Sky Obscured)

65
100
74
77
68
81
53
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

54
23
27
20
20
37
0
3
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0

High Clouds (% Sky Obscured)

97
70
68
0
0
0
3
44
0
0
0
0
0
0
0
0
1
3
30
25
21
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
8
15
46
38
90
76
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.6
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
13
14
15
17
18
13
15
16
17
17
15
15
13
12
9
8
6
5
5
5
4
5

Chance of Frost

Temperature (°C)

17
18
18
18
18
19
18
16
16
16
16
15
13
11
9
8
7
5
4
3
2
1
1
1

Feels Like (°C)

15
16
16
15
16
15
14
12
11
12
11
10
9
6
5
4
3
2
2
-1
-2
-2
-1
-1

Dew Point (°C)

16
16
17
16
16
16
16
14
9
7
6
5
3
-0
-2
-3
-3
-4
-4
-5
-5
-6
-6
-5

Relative Humidity (%)

90
92
90
86
88
85
85
86
64
55
51
51
48
45
46
48
49
53
56
57
58
60
62
64

Pressure (mb)

1004
1004
1003
1003
1002
1003
1004
1005
1005
1005
1007
1008
1010
1012
1013
1015
1016
1017
1018
1019
1020
1021
1022
1022

Ozone (du)

274
274
273
274
279
280
283
290
301
304
308
311
312
308
307
307
303
299
296
296
295
293
293
291

Saturday 20

Waxing Crescent 1%

08:01

17:14

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 OK
20 OK
21 OK
22 Good
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

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)

0
0
0
0
1
0
0
1
1
0
0
3
10
15
15
20
33
28
14
100
94
98
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
20
0
0
0
0
0
0

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
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
1
1
0
0
3
10
10
10
10
10
12
14
100
94
98
99
100

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)

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

Chance of Frost

Temperature (°C)

1
1
0
0
1
3
5
7
9
10
11
11
10
7
5
4
4
4
4
4
4
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
65
66
64
53
47
41
39
39
39
41
49
62
67
68
72
76
77
82
83
78
70
65

Pressure (mb)

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

Ozone (du)

289
287
286
284
281
279
278
277
278
278
279
279
278
277
276
275
274
274
275
274
274
274
274
275

Sunday 21

Waxing Crescent 3%

08:46

18:14

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

72
45
17
13
9
5
31
56
83
56
28
0
0
4
15
2
1
0
0
3
1
0
1
2

Low Clouds (% Sky Obscured)

1
3
4
3
1
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
20
44
68
38
18
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
42
17
13
9
5
31
56
71
39
18
0
0
4
15
2
1
0
0
3
1
0
1
2

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)

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

Chance of Frost

Temperature (°C)

6
5
5
5
7
8
10
12
13
15
14
14
13
10
8
6
5
4
3
2
2
1
0
-1

Feels Like (°C)

1
1
0
1
2
4
6
8
9
11
11
11
9
6
2
1
1
1
1
-1
-3
-4
-4
-5

Dew Point (°C)

-1
-2
-1
-1
1
2
2
2
3
5
2
1
-4
-6
-8
-8
-7
-6
-6
-6
-7
-9
-9
-10

Relative Humidity (%)

61
60
62
66
67
63
58
52
50
51
42
41
32
32
31
34
42
49
53
54
54
48
49
49

Pressure (mb)

1019
1019
1019
1019
1020
1021
1021
1021
1020
1020
1020
1021
1022
1023
1024
1026
1027
1028
1029
1030
1031
1032
1032
1033

Ozone (du)

274
274
272
273
273
274
275
275
277
278
279
281
282
283
286
287
287
289
290
289
288
289
290
289

Monday 22

Waxing Crescent 7%

09:26

19:18

04 OK
05 OK
06 OK
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 Good
22 Good
23 Good
00 Good
01 OK
02 Bad
03 Bad

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)

19
25
19
6
1
0
0
3
1
4
0
0
0
1
2
5
8
11
10
9
9
39
69
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
2
19
6
1
0
0
3
1
4
0
0
0
1
2
5
7
5
5
5
5
10
16
21

High Clouds (% Sky Obscured)

15
20
18
6
0
0
0
0
0
0
0
0
0
0
0
1
2
2
4
4
4
36
68
99

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
1
2
2
2
1
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)

12
11
10
9
9
10
10
10
9
8
7
7
6
5
5
4
3
2
2
1
2
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-12
-12
-11
-11
-11
-11
-11
-11
-11
-11
-9
-8
-7
-6
-7
-7
-8
-8
-8
-8
-8
-8

Relative Humidity (%)

46
46
46
45
46
42
39
36
33
31
30
30
36
46
54
58
57
58
57
58
60
62
62
63

Pressure (mb)

1033
1034
1034
1035
1036
1037
1037
1037
1036
1036
1035
1036
1035
1036
1036
1036
1036
1036
1036
1036
1035
1035
1034
1034

Ozone (du)

288
287
288
288
287
285
282
280
280
278
278
280
279
280
281
282
283
284
285
284
284
283
283
283

Tuesday 23

Waxing Crescent 13%

09:59

20:22

04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
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

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)

82
64
48
43
40
37
39
42
44
58
72
86
89
92
95
86
77
67
68
69
72
76
81
83

Low Clouds (% Sky Obscured)

0
0
0
0
4
22
9
9
9
10
5
5
13
26
39
36
32
28
19
9
0
9
17
26

Medium Clouds (% Sky Obscured)

28
33
37
40
40
37
39
42
44
58
72
86
87
89
90
78
68
62
68
66
55
54
52
50

High Clouds (% Sky Obscured)

72
45
18
12
6
0
2
2
3
4
4
9
0
0
2
5
9
34
34
17
1
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
8
14
21
47
62
73
59
43
16
14
10
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
67
68
62
58
56
50
46
42
43
46
49
51
55
58
67
74
84
85
88
88
90
93

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1032
1030
1029
1028
1028
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

283
284
285
285
286
287
288
286
285
283
282
281
280
281
282
282
285
287
289
287
284
282
280
278

Wednesday 24

Waxing Crescent 21%

10:28

21:25

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

66
46
31
22
16
28
35
39
47
42
38
30
40
68
97
96
93
89
93
96
100

Low Clouds (% Sky Obscured)

17
9
0
0
0
0
0
0
0
0
0
0
9
18
27
29
32
34
39
45
50

Medium Clouds (% Sky Obscured)

51
46
31
22
16
0
0
0
0
0
0
0
8
18
37
45
52
57
65
72
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
30
64
97
89
77
66
77
89
98

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

Fog (%)

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

Precipitation Probability (%)

11
13
14
12
9
1
3
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
9
11
12
13
15
16
17
17
17
16
14
11
10
10
9
9
8

Feels Like (°C)

5
5
4
4
6
7
8
10
12
14
15
16
16
15
14
11
8
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
94
88
84
79
79
79
79
79
79
78
82
86
90
90
90
88
88
88

Pressure (mb)

1024
1025
1025
1025
1026
1026
1027
1026
1025
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

277
277
278
279
280
282
283
283
282
282
282
282
282
281
279
278
276
275
274
274
274

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

Generated: 18/12/25 04:32:18. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-5.00