Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 28

Waxing Gibbous 81%

13:26

04:33

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

Sun - Rise: 07:07, Set: 17:15, Transit: 12:11. Moon - Rise: 13:26, Set: 04:33. Civil Dark: 17:44 - 06:39. Nautical Dark: 18:16 - 06:07. Astro Dark: 18:48 - 05:35

Total Clouds (% Sky Obscured)

39
53
48
25
6
5
5
6
6
7
7
3
3
4
3
4
23
47
50
58
5
8
6
5

Low Clouds (% Sky Obscured)

39
53
48
24
5
4
4
6
6
6
6
3
3
4
3
3
23
47
50
54
3
5
2
0

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

8
8
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
2
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
6
6
5
6
7
6
7
9
8
8
8
8
10
11
11
12
12
13
12
11
10
9
9

Chance of Frost

Temperature (°C)

-12
-13
-15
-11
-12
-12
-13
-13
-13
-13
-14
-14
-13
-12
-10
-9
-8
-7
-7
-7
-7
-8
-9
-9

Feels Like (°C)

-15
-17
-18
-15
-15
-16
-16
-16
-17
-17
-17
-17
-17
-16
-14
-13
-12
-12
-13
-12
-13
-12
-12
-13

Dew Point (°C)

-14
-15
-17
-13
-14
-15
-15
-16
-16
-16
-16
-16
-16
-15
-14
-13
-12
-11
-11
-11
-11
-11
-12
-12

Relative Humidity (%)

88
86
84
85
81
79
81
81
79
81
83
81
79
75
72
72
71
71
71
73
76
77
78
77

Pressure (mb)

1019
1019
1019
1019
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1021
1021
1021
1022
1022
1023
1023

Ozone (du)

471
468
473
478
488
497
486
469
461
452
442
430
418
407
399
394
391
386
381
380
382
387
392
399

Thursday 29

Waxing Gibbous 89%

14:36

05:35

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

Sun - Rise: 07:07, Set: 17:16, Transit: 12:12. Moon - Rise: 14:36, Set: 05:35. Civil Dark: 17:45 - 06:38. Nautical Dark: 18:17 - 06:06. Astro Dark: 18:49 - 05:34

Total Clouds (% Sky Obscured)

6
5
6
6
6
8
5
8
6
9
8
7
10
21
36
39
36
38
42
49
49
42
50
45

Low Clouds (% Sky Obscured)

2
2
2
2
2
1
1
1
1
1
1
1
1
0
0
1
1
2
2
22
6
3
4
3

Medium Clouds (% Sky Obscured)

1
2
2
3
2
3
3
3
3
6
6
3
10
21
36
39
36
38
42
49
40
42
50
45

High Clouds (% Sky Obscured)

2
2
2
3
4
5
3
4
3
3
2
3
5
3
6
4
9
38
38
42
48
42
50
45

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

Chance of Frost

Temperature (°C)

-10
-10
-11
-11
-12
-12
-13
-13
-14
-14
-14
-15
-14
-13
-12
-11
-10
-9
-9
-9
-9
-10
-11
-11

Feels Like (°C)

-13
-14
-14
-14
-14
-15
-15
-16
-17
-17
-18
-18
-18
-17
-17
-16
-15
-15
-14
-14
-14
-14
-15
-15

Dew Point (°C)

-13
-13
-13
-14
-14
-15
-15
-16
-17
-17
-17
-18
-18
-17
-17
-16
-15
-14
-14
-13
-13
-12
-13
-13

Relative Humidity (%)

78
80
81
81
83
81
79
79
79
79
77
77
74
68
64
63
65
65
67
68
74
80
83
83

Pressure (mb)

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

Ozone (du)

393
387
384
383
379
376
373
372
368
370
372
373
372
371
370
367
363
360
360
365
366
362
360
363

Friday 30

Waxing Gibbous 96%

15:52

06:26

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

Sun - Rise: 07:06, Set: 17:18, Transit: 12:12. Moon - Rise: 15:52, Set: 06:26. Civil Dark: 17:46 - 06:37. Nautical Dark: 18:18 - 06:05. Astro Dark: 18:50 - 05:33

Total Clouds (% Sky Obscured)

82
98
100
79
55
24
25
20
20
15
31
35
48
70
44
64
100
91
82
75
61
50
38
58

Low Clouds (% Sky Obscured)

2
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
1
15

Medium Clouds (% Sky Obscured)

82
98
98
79
55
24
25
20
20
15
31
35
48
70
44
64
100
91
82
75
61
50
38
58

High Clouds (% Sky Obscured)

35
33
26
2
1
1
2
2
2
15
25
20
15
20
20
15
99
67
33
0
0
0
0
33

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
2
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)

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

Chance of Frost

Temperature (°C)

-11
-11
-12
-12
-13
-13
-14
-14
-14
-14
-14
-15
-14
-13
-11
-10
-9
-8
-7
-7
-7
-8
-8
-9

Feels Like (°C)

-15
-15
-16
-16
-17
-18
-18
-19
-19
-19
-19
-19
-19
-18
-17
-15
-14
-13
-13
-12
-12
-12
-13
-14

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
78
76
78
78
75
74
73
75
75
73
71
69
69
68
70
71
74
79
82
83
83

Pressure (mb)

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

Ozone (du)

364
364
365
371
373
367
364
370
374
378
378
381
385
387
387
391
388
390
390
390
391
394
396
400

Saturday 31

Waxing Gibbous 99%

17:09

07:06

20 Bad
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

Sun - Rise: 07:05, Set: 17:19, Transit: 12:12. Moon - Rise: 17:09, Set: 07:06. Civil Dark: 17:47 - 06:36. Nautical Dark: 18:19 - 06:04. Astro Dark: 18:51 - 05:33

Total Clouds (% Sky Obscured)

80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
83

Low Clouds (% Sky Obscured)

15
6
4
0
5
5
0
0
5
5
10
33
51
66
43
21
1
0
0
0
0
1
1
0

Medium Clouds (% Sky Obscured)

80
100
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79

High Clouds (% Sky Obscured)

68
100
91
86
81
66
40
15
37
68
100
100
100
100
100
100
100
100
100
100
100
100
100
83

ISS Passover

Visibility (miles)

9
4
4
9
1
1
2
4
4
3
2
8
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
12
13
36
45
28
15
6
5
6
12
7
8
8
10
7
11
2
3
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
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
13
11
11
13
13
14
14
15
15
15
15
16
16
16
16
16
15
15
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-15
-16
-16
-17
-17
-18
-17
-18
-18
-18
-17
-18
-17
-16
-16
-14
-13
-12
-12
-13
-14
-15

Dew Point (°C)

-11
-11
-11
-12
-12
-12
-12
-13
-13
-13
-13
-13
-13
-13
-12
-12
-12
-11
-9
-9
-9
-9
-10
-11

Relative Humidity (%)

80
83
85
83
85
85
85
85
83
83
83
83
80
80
78
77
74
74
74
76
76
77
77
77

Pressure (mb)

1018
1018
1016
1017
1016
1015
1014
1013
1012
1012
1011
1010
1010
1010
1010
1010
1009
1008
1008
1008
1008
1009
1009
1010

Ozone (du)

405
415
427
437
444
453
460
460
461
456
453
453
454
457
457
457
455
455
455
455
456
456
455
455

Sunday 1

Full Moon 100%

18:22

07:38

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

Sun - Rise: 07:04, Set: 17:20, Transit: 12:12. Moon - Rise: 18:22, Set: 07:38. Civil Dark: 17:48 - 06:36. Nautical Dark: 18:20 - 06:03. Astro Dark: 18:52 - 05:32

Total Clouds (% Sky Obscured)

69
56
56
64
74
79
85
89
88
91
85
90
80
67
58
49
37
26
14
3
4
5
6
8

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)

48
24
22
53
52
45
10
5
25
5
4
2
2
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

69
56
56
64
74
79
85
89
88
82
75
70
69
67
58
49
37
26
14
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)

14
14
13
12
12
12
12
11
11
11
11
11
11
12
12
13
13
13
12
11
11
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-16
-16
-15
-15
-16
-15
-15
-15
-15
-16
-15
-15
-14
-14
-13
-13
-7
-7
-7
-6
-6
-6

Dew Point (°C)

-11
-12
-13
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-10
-9
-8
-7
-6
-5
-4
-5
-5
-6

Relative Humidity (%)

75
75
75
77
77
77
77
78
78
78
78
78
75
74
71
70
71
69
71
74
77
79
82
86

Pressure (mb)

1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1019
1019
1018
1018
1019
1019
1019
1020
1021

Ozone (du)

456
459
461
463
466
469
468
468
464
458
452
446
440
435
430
430
430
430
424
418
412
409
407
404

Monday 2

Waning Gibbous 98%

19:32

08:05

20 Good
21 Good
22 OK
23 Good
00 Good
01 OK
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 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:03, Set: 17:21, Transit: 12:12. Moon - Rise: 19:32, Set: 08:05. Civil Dark: 17:49 - 06:35. Nautical Dark: 18:21 - 06:03. Astro Dark: 18:53 - 05:31

Total Clouds (% Sky Obscured)

9
10
9
7
4
13
25
43
58
73
88
87
79
73
73
74
70
62
44
39
48
58
68
75

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
3
3
0
0
9
19
21
28
29
26
26
28
27
28
23
14
16

Medium Clouds (% Sky Obscured)

3
5
3
2
0
1
5
9
30
65
87
83
75
66
65
65
58
20
4
0
2
4
6
17

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-8
-8
-7
-9
-9
-9
-8
-8
-9
-8
-8
-7
-6
-6
-5
0
0
0
0
0
0

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
85
87
87
89
89
89
90
89
90
84
78
72
73
70
69
72
77
80
86
89
94

Pressure (mb)

1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1025
1025

Ozone (du)

407
410
413
425
437
449
428
407
387
382
377
372
368
363
359
354
350
346
345
343
342
340
337
335

Tuesday 3

Waning Gibbous 93%

No Rise

08:29

20 Bad
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

Sun - Rise: 07:02, Set: 17:22, Transit: 12:12. Moon - Rise: No Rise, Set: 08:29. Civil Dark: 17:50 - 06:34. Nautical Dark: 18:22 - 06:02. Astro Dark: 18:54 - 05:30

Total Clouds (% Sky Obscured)

81
86
91
92
95
90
85
85
75
60
35
50
75
90
90
95
95

Low Clouds (% Sky Obscured)

19
24
46
55
59
59
53
48
48
48
35
43
44
49
20
10
5

Medium Clouds (% Sky Obscured)

28
39
52
68
80
79
69
58
34
30
25
46
58
60
48
25
2

High Clouds (% Sky Obscured)

7
36
39
56
30
18
4
3
0
0
0
3
10
30
29
17
0

ISS Passover

Visibility (miles)

7
5
3
5
7
9
6
3
0
0
0
0
0
0
0
1
1

Fog (%)

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
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

0
0
6
11
15
19
22
22
31
36
40
39
35
26
21
16
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1027

Ozone (du)

336
337
338
339
340
341
346
351
356
359
362
365
368
371
374
375
377

Forecast for Batsto, Burlington, United States of America (39.64,-74.65)

Generated: 28/01/26 20:27:12. Forecast: 28/01/26 to 03/02/26. Timezone: UTC-5.00