Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Gibbous 74%

No Rise

10:38

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
21 Bad

Sun - Rise: 08:13, Set: 16:21, Transit: 12:17. Moon - Rise: No Rise, Set: 10:38. Civil Dark: 17:00 - 07:34. Nautical Dark: 17:42 - 06:51. Astro Dark: 18:23 - 06:11

Total Clouds (% Sky Obscured)

97
98
98
100
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
98
98
73
25
29
27
7
6
0
0
0
0
73
100
100
100
100
100
100
100
100
100
96

Medium Clouds (% Sky Obscured)

97
98
95
63
96
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
38
35
30

High Clouds (% Sky Obscured)

81
98
98
100
83
97
100
100
100
100
100
100
100
100
100
100
100
100
78
75
100
100
25
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
0
2
1
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Sleet
Light Rain

Precipitation Probability (%)

0
0
0
9
4
13
0
1
0
0
0
18
43
72
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
1.7
1.7
1.9
3.6
3.7
3.4
3.9
2
0.8

Wind Speed/Direction (mph)

3
3
2
1
4
6
5
7
8
7
5
5
5
5
4
6
10
12
18
19
17
19
17
12

Chance of Frost

Temperature (°C)

4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
5
4
4

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
4
4
4
4
4
3
3
3
3
4
4
4
4
4
3
3
3
4
2
2

Relative Humidity (%)

91
91
91
93
94
94
93
93
91
91
91
89
89
91
91
93
98
96
94
96
96
94
85
91

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1003
1003
1001
999
996
994
990
986
983
981
980
980

Ozone (du)

320
319
318
314
313
315
316
315
317
321
322
323
319
319
320
319
320
323
321
326
336
345
352
363

Thursday 8

Waning Gibbous 64%

22:58

10:49

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

Sun - Rise: 08:12, Set: 16:22, Transit: 12:17. Moon - Rise: 22:58, Set: 10:49. Civil Dark: 17:01 - 07:33. Nautical Dark: 17:43 - 06:51. Astro Dark: 18:24 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
37
56
27
29
29
50
33
37
25
25
24
5
22
27
5

Low Clouds (% Sky Obscured)

88
86
43
25
39
67
66
0
0
27
29
27
29
29
50
33
37
25
25
24
5
22
27
5

Medium Clouds (% Sky Obscured)

30
38
100
100
100
100
100
100
100
37
56
27
29
29
50
33
37
25
25
24
5
15
20
5

High Clouds (% Sky Obscured)

60
85
90
85
86
100
100
31
15
1
1
10
0
5
5
3
15
15
10
15
5
15
20
5

ISS Passover

Visibility (miles)

9
9
6
0
3
5
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

Light Rain
Light Rain
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 (%)

85
83
93
90
56
34
31
23
10
11
6
4
14
5
17
16
19
1
0
2
0
13
7
7

Precipitation Amount (mm)

0.4
0.4
0.5
0.5
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
10
25
24
25
25
24
25
22
21
21
21
20
20
21
20
19
18
17
16
15
15
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
89
94
93
89
88
86
86
85
85
83
85
86
80
78
80
80
78
80
79
79
80
80

Pressure (mb)

980
982
984
986
989
990
992
993
993
995
996
997
998
998
998
999
999
1000
1001
1001
1002
1003
1003
1004

Ozone (du)

361
357
355
356
352
364
368
368
380
377
376
381
385
390
391
390
391
396
400
397
394
390
388
385

Friday 9

Waning Gibbous 54%

00:12

11:00

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

Sun - Rise: 08:12, Set: 16:24, Transit: 12:18. Moon - Rise: 00:12, Set: 11:00. Civil Dark: 17:02 - 07:33. Nautical Dark: 17:45 - 06:51. Astro Dark: 18:25 - 06:10

Total Clouds (% Sky Obscured)

5
5
6
10
10
3
4
4
3
2
3
2
3
2
1
14
6
8
66
40
50
86
92
91

Low Clouds (% Sky Obscured)

0
0
0
5
5
1
1
1
1
1
1
1
1
1
0
1
1
1
0
0
6
13
20
24

Medium Clouds (% Sky Obscured)

5
5
6
10
10
3
4
1
0
0
0
0
0
0
0
0
0
0
22
26
23
26
28
30

High Clouds (% Sky Obscured)

1
4
3
1
2
0
0
0
0
0
0
0
0
0
1
10
4
6
66
9
23
71
78
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 (%)

16
6
2
4
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
74
73
72
72
77
79
77
77
76
77
76
72
67
68
70
72
76
82
82
83
85
84

Pressure (mb)

1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

381
384
388
390
387
384
384
382
379
374
372
369
367
364
361
356
349
344
341
339
332
329
327
323

Saturday 10

Third Quarter 44%

01:25

11:12

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
21 Bad

Sun - Rise: 08:11, Set: 16:25, Transit: 12:18. Moon - Rise: 01:25, Set: 11:12. Civil Dark: 17:04 - 07:32. Nautical Dark: 17:46 - 06:50. Astro Dark: 18:26 - 06:10

Total Clouds (% Sky Obscured)

99
100
95
99
99
95
100
100
100
100
100
100
100
100
100
100
100
98
96
94
94
97
100
100

Low Clouds (% Sky Obscured)

27
30
39
46
52
61
69
77
85
88
90
90
96
98
96
92
88
85
83
80
81
81
81
70

Medium Clouds (% Sky Obscured)

40
100
78
98
64
65
83
93
100
90
100
98
100
100
100
100
100
94
89
86
85
84
82
35

High Clouds (% Sky Obscured)

70
60
54
62
70
77
89
100
100
100
100
100
100
100
100
100
100
82
63
45
53
70
75
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
9
9
3
6
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
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
None
None

Precipitation Probability (%)

0
0
0
1
7
15
23
34
47
54
65
73
81
89
92
95
95
95
95
95
95
95
41
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.5
0.6
0.6
0.8
1.2
1
0.7
0.6
0.7
0
0

Wind Speed/Direction (mph)

3
2
2
3
5
5
6
6
8
10
11
12
14
15
17
18
18
19
18
17
16
16
16
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
85
83
84
86
86
86
85
85
83
82
80
74
72
75
79
88
91
91
93
95
95

Pressure (mb)

1019
1019
1019
1019
1018
1018
1017
1016
1016
1014
1014
1013
1012
1010
1008
1007
1005
1003
1002
1001
1000
1000
1001
1001

Ozone (du)

321
320
317
314
316
318
315
311
305
299
302
304
305
306
308
308
306
307
308
314
318
322
330
332

Sunday 11

Waning Crescent 35%

02:37

11:27

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
21 Bad

Sun - Rise: 08:10, Set: 16:27, Transit: 12:18. Moon - Rise: 02:37, Set: 11:27. Civil Dark: 17:05 - 07:32. Nautical Dark: 17:47 - 06:50. Astro Dark: 18:27 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
97
96
97
97
97
59
70
83
86
93
100
96
92
88
93
97
100
100

Low Clouds (% Sky Obscured)

60
49
49
50
50
51
52
55
58
60
63
52
48
42
38
33
29
32
36
39
42
46
49
65

Medium Clouds (% Sky Obscured)

40
50
48
79
69
74
82
90
91
71
59
39
20
4
10
19
29
37
48
73
85
94
100
99

High Clouds (% Sky Obscured)

100
100
100
100
100
89
76
66
56
33
0
13
24
65
78
90
100
96
92
88
93
95
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
3
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
3
4
9
20
32
36
57
44
31
38
34
30
18
24
17
10
11
8
3
12
18
25
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
94
98
96
98
96
96
96
96
95
90
88
90
90
88
90
91
93
91
91
91

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

328
325
323
322
321
323
325
327
329
332
338
331
326
323
319
319
319
319
319
320
320
321
323
324

Monday 12

Waning Crescent 26%

03:51

11:46

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
21 Bad

Sun - Rise: 08:09, Set: 16:28, Transit: 12:19. Moon - Rise: 03:51, Set: 11:46. Civil Dark: 17:06 - 07:31. Nautical Dark: 17:48 - 06:49. Astro Dark: 18:28 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
92
86
81
77
75
69

Low Clouds (% Sky Obscured)

76
86
91
96
100
89
77
65
61
56
51
57
64
71
73
75
77
73
67
65
70
75
71
64

Medium Clouds (% Sky Obscured)

98
98
99
99
100
96
91
85
90
95
100
97
94
92
89
85
85
85
84
83
75
71
68
63

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
37
10
10
20
20
20
20
20
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
3
3
3
3
3
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

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

Precipitation Probability (%)

26
20
52
79
95
95
86
68
62
54
41
51
53
54
62
71
81
85
94
95
95
87
73
57

Precipitation Amount (mm)

0
0
0
0.4
0.8
0.7
0.5
0.2
0.2
0
0
0
0
0
0.2
0.3
0.5
0.5
0.7
0.9
0.8
0.6
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
10
10
11
11
11
10
11
11
11
11
11
11
11
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
9
9
9
10
10
10
9
10
10
10
10
11
11
10
10
9
9
9
9

Relative Humidity (%)

91
91
91
91
91
93
93
93
93
93
93
93
93
91
91
93
96
98
98
98
98
98
100
100

Pressure (mb)

1001
1001
1000
1000
1000
999
999
999
999
1000
1000
1000
1000
1001
1001
1000
1000
1000
1000
1000
1000
1001
1001
1002

Ozone (du)

325
327
328
330
333
335
338
341
343
343
344
344
343
342
342
342
342
343
342
342
341
343
346
348

Tuesday 13

Waning Crescent 18%

05:03

12:13

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

Sun - Rise: 08:09, Set: 16:30, Transit: 12:19. Moon - Rise: 05:03, Set: 12:13. Civil Dark: 17:08 - 07:30. Nautical Dark: 17:50 - 06:48. Astro Dark: 18:30 - 06:09

Total Clouds (% Sky Obscured)

60
56
61
65
69
77
86
94
77
57
40
48
55
57
71
84
98
99
99
100

Low Clouds (% Sky Obscured)

58
55
58
62
66
66
67
67
53
40
34
37
40
48
56
64
68
59
51
40

Medium Clouds (% Sky Obscured)

54
50
50
49
56
49
42
34
23
11
0
2
5
7
12
15
15
31
55
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
3
2
0
0
0
0
30
59
88
89
90
91

ISS Passover

Visibility (miles)

5
7
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 (%)

40
22
17
13
11
18
23
25
29
30
19
12
5
0
14
19
22
19
17
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6

Relative Humidity (%)

98
96
96
96
96
96
96
96
96
94
94
94
93
90
87
88
88
88
90
93

Pressure (mb)

1002
1002
1003
1003
1003
1003
1003
1003
1003
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1008

Ozone (du)

348
348
348
343
339
334
332
330
328
342
356
371
377
383
390
374
358
343
340
338

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 07/01/26 22:24:09. Forecast: 07/01/26 to 13/01/26. Timezone: UTC+0.00