Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Gibbous 64%

No Rise

10:37

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: 08:09, Set: 16:05, Transit: 12:07. Moon - Rise: No Rise, Set: 10:37. Civil Dark: 16:45 - 07:28. Nautical Dark: 17:29 - 06:44. Astro Dark: 18:11 - 06:03

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)

100
100
100
100
91
88
94
99
100
100
100
99
90
83
85
84
82
81
84
87
86
83
67
81

Medium Clouds (% Sky Obscured)

95
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100

High Clouds (% Sky Obscured)

70
50
0
67
70
100
100
100
100
100
100
100
100
100
86
73
76
74
82
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

100
94
98
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
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
89
79
65
60
56
52
52
44
43

Precipitation Amount (mm)

1.9
1.6
1.1
2.6
1.8
1.2
0.9
1.3
1.7
1.8
1.7
1.4
1.1
0.9
0.7
0.6
0.4
0.3
0.2
0.2
0.2
0.2
0.1
0.1

Wind Speed/Direction (mph)

23
24
23
25
24
24
21
20
21
21
21
22
22
21
19
18
18
18
17
17
17
17
18
16

Chance of Frost

Temperature (°C)

3
3
3
2
2
2
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2

Feels Like (°C)

-5
-5
-6
-6
-6
-6
-5
-4
-5
-5
-5
-5
-5
-5
-5
-4
-4
-5
-5
-4
-4
-5
-5
-5

Dew Point (°C)

3
3
2
2
2
2
3
2
3
3
3
2
3
2
2
2
2
2
2
2
2
1
2
1

Relative Humidity (%)

96
98
96
96
98
96
98
96
98
98
96
96
98
96
98
98
96
96
98
98
98
96
98
98

Pressure (mb)

984
983
983
983
983
984
985
986
987
988
990
991
992
992
993
994
995
996
997
998
999
1000
1001
1002

Ozone (du)

349
348
350
351
354
376
367
374
377
382
379
380
382
387
393
392
389
391
390
393
394
391
381
376

Friday 9

Waning Gibbous 54%

00:03

10:46

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 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:09, Set: 16:06, Transit: 12:07. Moon - Rise: 00:03, Set: 10:46. Civil Dark: 16:47 - 07:28. Nautical Dark: 17:31 - 06:44. Astro Dark: 18:12 - 06:02

Total Clouds (% Sky Obscured)

100
99
100
100
97
93
91
98
97
99
100
95
63
44
38
33
29
36
51
56
69
78
75
56

Low Clouds (% Sky Obscured)

77
79
98
82
84
73
40
29
42
42
38
41
42
31
17
4
7
24
46
53
69
78
75
44

Medium Clouds (% Sky Obscured)

100
98
94
99
92
82
89
97
95
99
97
58
31
3
2
2
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

100
66
67
68
61
56
50
50
36
16
10
3
3
0
0
0
2
36
51
56
32
16
50
56

ISS Passover

Visibility (miles)

0
0
1
2
3
2
7
9
2
1
0
1
6
7
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

Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
39
42
30
29
31
26
24
25
24
26
29
32
37
34
27
8
2
16
1
0
2
0
0

Precipitation Amount (mm)

0.2
0.1
0.2
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
14
13
14
13
13
12
11
11
10
10
9
8
7
7
5
4
4
4
2
2
3
6

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
1
1
1
2
2
3
3
3
3
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
91
91
88
84
88
93
96
93
93
86
86
86
86
89
89
88
84
83
80
80

Pressure (mb)

1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1015
1016
1016
1017
1018
1019
1020
1020
1021
1021
1021

Ozone (du)

374
372
370
367
367
370
381
382
376
374
373
378
373
375
373
373
366
360
356
354
353
351
347
342

Saturday 10

Third Quarter 44%

01:18

10:57

23 Bad
00 Bad
01 Bad
02 OK
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: 08:08, Set: 16:08, Transit: 12:08. Moon - Rise: 01:18, Set: 10:57. Civil Dark: 16:48 - 07:27. Nautical Dark: 17:32 - 06:43. Astro Dark: 18:13 - 06:02

Total Clouds (% Sky Obscured)

79
71
59
45
79
76
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
35
27
1
1
1
2
10
10
15
33
44
40
60
43
50
54
77
91
93
95
98
97
96

Medium Clouds (% Sky Obscured)

1
2
16
2
79
76
81
89
83
100
100
100
99
99
99
100
100
100
100
100
100
100
98
100

High Clouds (% Sky Obscured)

76
71
59
45
71
61
69
100
100
100
75
100
100
100
100
100
100
100
100
100
100
100
80
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
6
9
9
9
9
5

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
1
6
71
95
57
40
41
58
90
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.1
0
0
0
0.2
0.6
0.6

Wind Speed/Direction (mph)

6
6
7
7
7
8
9
9
11
12
12
14
15
16
17
18
19
19
20
22
22
22
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-5
-5
-5
-5
-5
-6
-6
-5
-6
-6
-5
-5
-5
-5
-6
-6
-6
-6
-5
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
81
83
83
84
83
83
83
80
78
78
80
81
81
83
89
89
88
85
86
89
93

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1018
1017
1016
1015
1014
1012
1011
1010
1009
1008
1006

Ozone (du)

338
335
330
324
322
316
313
308
306
307
307
306
306
312
311
302
299
299
300
300
302
303
301
298

Sunday 11

Waning Crescent 35%

02:33

11:10

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:07, Set: 16:09, Transit: 12:08. Moon - Rise: 02:33, Set: 11:10. Civil Dark: 16:50 - 07:27. Nautical Dark: 17:33 - 06:43. Astro Dark: 18:15 - 06:01

Total Clouds (% Sky Obscured)

100
99
98
98
99
99
100
100
100
100
100
100
100
100
100
99
91
90
34
82
80
81
81
82

Low Clouds (% Sky Obscured)

95
96
96
97
94
96
95
88
81
73
72
71
55
60
60
56
60
59
34
57
56
51
56
60

Medium Clouds (% Sky Obscured)

100
79
16
65
22
85
98
35
100
100
100
100
100
38
42
38
29
25
15
10
5
0
0
0

High Clouds (% Sky Obscured)

26
37
50
67
77
88
100
100
100
100
100
100
100
81
69
49
2
1
0
5
16
56
56
57

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
65
51
22
19
15
7
8
37
52
45
9
5
13
21
22
21
13
6
3
1
0
0
1

Precipitation Amount (mm)

0.7
0.3
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)

23
22
20
18
17
15
14
13
12
11
11
12
11
12
13
12
13
12
12
10
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
94
93
94
96
94
96
96
96
96
88
91
84
82
84
82
82
85
81
79
82
81

Pressure (mb)

1006
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005

Ozone (du)

302
305
307
307
307
310
311
307
301
300
301
305
310
312
312
316
325
331
332
331
323
325
330
328

Monday 12

Waning Crescent 26%

03:48

11:27

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: 08:06, Set: 16:11, Transit: 12:08. Moon - Rise: 03:48, Set: 11:27. Civil Dark: 16:51 - 07:26. Nautical Dark: 17:35 - 06:42. Astro Dark: 18:16 - 06:01

Total Clouds (% Sky Obscured)

86
89
92
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
70
76
73
69
74
74
81
78
76
81
88
94
95
96
97
95
94
92
92
91
91
83
74

Medium Clouds (% Sky Obscured)

2
7
45
66
69
67
65
73
83
100
100
100
100
100
100
100
100
100
100
95
93
89
86
83

High Clouds (% Sky Obscured)

61
70
76
79
85
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
4
3
2
3
4
4
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
17
39
71
94
95
95
95
95
95
95
95
86
68
49
32
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.9
2.2
2
1.6
1.1
0.8
0.7
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

10
11
10
9
9
9
10
8
8
8
8
6
6
8
10
11
12
10
8
8
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
85
88
90
91
93
93
94
96
96
98
98
98
96
94
93
91
88
85
86
88
88
90

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

324
321
321
321
322
323
319
318
322
321
323
326
328
328
330
332
335
337
339
340
340
340
340
347

Tuesday 13

Waning Crescent 18%

05:02

11:51

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 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:05, Set: 16:12, Transit: 12:09. Moon - Rise: 05:02, Set: 11:51. Civil Dark: 16:52 - 07:25. Nautical Dark: 17:36 - 06:42. Astro Dark: 18:17 - 06:00

Total Clouds (% Sky Obscured)

99
87
75
65
72
75
78
78
83
88
78
64
59
57
45
42
40
59
75
80
85
87
89
90

Low Clouds (% Sky Obscured)

66
68
67
65
72
70
71
75
75
71
68
64
59
55
45
38
32
25
20
19
18
17
26
42

Medium Clouds (% Sky Obscured)

79
54
27
0
10
17
20
13
11
12
15
19
22
25
27
30
27
30
34
47
60
68
67
68

High Clouds (% Sky Obscured)

77
52
27
1
4
7
10
7
3
0
0
0
0
27
45
42
40
42
27
29
46
71
72
73

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
1
2
9
12
9
3
1
0
0
0
0
3
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
91
91
91
89
88
86
79
73
67
71
75
79
83
86
91
91
91
89
89

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013

Ozone (du)

353
359
365
370
376
377
378
380
371
362
354
351
348
346
344
342
341
344
348
352
352
353
353
355

Wednesday 14

Waning Crescent 11%

06:11

12:27

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: 08:04, Set: 16:14, Transit: 12:09. Moon - Rise: 06:11, Set: 12:27. Civil Dark: 16:54 - 07:24. Nautical Dark: 17:37 - 06:41. Astro Dark: 18:19 - 06:00

Total Clouds (% Sky Obscured)

94
91
87
84
82
84
79
77
79
82
86
93
100
100
100
100
97
92
92

Low Clouds (% Sky Obscured)

55
56
60
58
65
75
79
77
79
82
86
84
80
71
66
57
54
50
46

Medium Clouds (% Sky Obscured)

70
72
74
73
71
55
45
41
37
37
40
47
54
61
62
59
48
51
44

High Clouds (% Sky Obscured)

74
68
63
71
66
65
60
65
67
72
66
65
71
80
90
100
95
92
92

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

Precipitation Probability (%)

2
2
1
0
10
18
25
48
64
72
70
72
75
66
60
51
44
37
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.4
0.4
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
3
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
4

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
3
2
2
2
3
3
3
2

Relative Humidity (%)

89
89
88
88
89
88
88
88
88
89
89
86
82
79
80
82
83
85
86

Pressure (mb)

1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008

Ozone (du)

357
359
360
362
363
363
363
363
361
358
355
354
352
350
348
347
345
346
348

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 08/01/26 23:18:03. Forecast: 08/01/26 to 14/01/26. Timezone: UTC+0.00