Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 74%

13:08

03:37

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:56, Set: 16:51, Transit: 12:24. Moon - Rise: 13:08, Set: 03:37. Civil Dark: 17:23 - 07:23. Nautical Dark: 18:00 - 06:47. Astro Dark: 18:35 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
93
87
80
95
85
87
97
95
99
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
98
94
100
91
85
58
79
94
83
86
93
90
98
100
100
99
100
100
100
100

Medium Clouds (% Sky Obscured)

100
86
88
100
100
100
95
95
55
52
8
0
0
0
37
9
14
19
8
0
0
4
24
25

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
39
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
9
9
6
9
1
0
0
1
1
1
0
2
0
1
1

Fog (%)

0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

7
4
86
95
95
95
92
95
95
38
23
28
25
36
43
45
47
75
70
56
52
59
58
51

Precipitation Amount (mm)

0
0
0.4
1.5
3.5
2.9
0.3
1.5
0.6
0
0
0
0
0
0.1
0
0
0.6
0.5
0.3
0.2
0.3
0.3
0.2

Wind Speed/Direction (mph)

15
17
19
17
17
14
11
9
11
7
11
12
15
15
14
15
15
15
16
16
15
14
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
98
100
100
98
93
94
93
78
88
92
91
89
86
84
86
79
89
84
85

Pressure (mb)

998
996
994
992
990
988
986
983
983
982
982
983
983
984
984
985
986
986
987
987
987
988
988
989

Ozone (du)

307
305
305
306
304
302
302
306
306
311
325
331
337
336
338
345
349
355
358
367
377
383
381
388

Tuesday 30

Waxing Gibbous 84%

13:47

05:00

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:56, Set: 16:52, Transit: 12:24. Moon - Rise: 13:47, Set: 05:00. Civil Dark: 17:24 - 07:23. Nautical Dark: 18:00 - 06:47. Astro Dark: 18:36 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
99
91
99
100
98
99
100
98
92
97
100
100
95
93
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
99
91
99
100
98
94
100
98
92
96
100
100
95
93
99
99
94
90
94
99

Medium Clouds (% Sky Obscured)

18
4
15
15
0
0
10
49
10
0
2
0
0
0
0
0
0
3
3
59
100
100
100
100

High Clouds (% Sky Obscured)

0
6
26
65
3
0
3
74
4
65
4
0
0
0
0
0
0
7
3
51
100
100
28
20

ISS Passover

Visibility (miles)

0
0
0
0
1
2
3
1
0
3
0
5
0
2
8
2
0
0
2
9
9
9
2
0

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

53
53
66
58
56
46
45
52
57
38
47
62
73
30
32
38
36
32
30
28
21
31
60
72

Precipitation Amount (mm)

0.2
0.3
0.5
0.3
0.3
0.1
0.1
0.2
0.3
0
0.2
0.4
0.6
0
0
0.1
0.1
0.1
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

14
13
10
11
12
12
12
11
10
13
10
11
7
11
10
8
7
8
9
9
9
8
7
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-8
-9
-10
-10
-10
-10
-10
-10
-11
-9
-9
-11
-10
-8
-8
-8
-8
-8
-7
-6
-4

Relative Humidity (%)

87
90
89
90
85
83
82
83
88
83
88
80
92
85
79
83
90
87
82
72
71
71
82
96

Pressure (mb)

990
990
991
992
993
994
995
995
995
996
998
998
999
1000
1001
1002
1004
1005
1005
1005
1004
1005
1005
1005

Ozone (du)

400
406
416
428
438
441
443
438
427
413
409
420
420
416
412
407
409
409
413
410
407
403
401
405

Wednesday 31

Waxing Gibbous 92%

14:39

06:21

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:56, Set: 16:52, Transit: 12:24. Moon - Rise: 14:39, Set: 06:21. Civil Dark: 17:25 - 07:23. Nautical Dark: 18:01 - 06:47. Astro Dark: 18:37 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
93
93
94
82
100
100
100
99
100
100
100
100
100
100
100
97
96
84

Low Clouds (% Sky Obscured)

99
97
74
92
87
81
79
87
87
66
93
95
98
92
88
67
72
84
95
90
99
95
96
81

Medium Clouds (% Sky Obscured)

100
100
100
98
93
100
48
57
41
70
100
100
100
96
100
100
100
100
100
100
100
37
20
0

High Clouds (% Sky Obscured)

20
78
27
73
80
74
3
3
2
40
53
77
100
34
100
100
100
100
100
100
90
60
33
0

ISS Passover

Visibility (miles)

0
2
3
0
0
0
0
2
0
6
6
1
0
1
1
9
8
0
0
0
0
0
0
6

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

Precipitation Probability (%)

52
45
50
57
50
41
28
44
51
26
31
60
58
62
67
58
42
84
95
95
95
79
65
59

Precipitation Amount (mm)

0.2
0.1
0.1
0.3
0.1
0
0
0.1
0.1
0
0
0.3
0.2
0.3
0.3
0.2
0
0.5
1.3
2.1
1
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
98
96
98
96
100
98
98
96
98
96
96
96
94
96
96
100
100
100
96
94
91

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1003
1002
1002
1001
1001
1000
999
998
996
994
993
994
994

Ozone (du)

410
403
406
415
413
418
419
410
399
391
389
385
377
375
378
384
389
392
398
410
420
424
418
412

Thursday 1

Waxing Gibbous 97%

15:45

07:33

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:56, Set: 16:53, Transit: 12:25. Moon - Rise: 15:45, Set: 07:33. Civil Dark: 17:25 - 07:24. Nautical Dark: 18:02 - 06:47. Astro Dark: 18:37 - 06:12

Total Clouds (% Sky Obscured)

94
93
95
95
94
93
87
87
97
96
94
93
92
93
92
88
45
81
79
78
77
83
87
85

Low Clouds (% Sky Obscured)

93
91
92
93
93
93
86
86
97
96
94
91
91
91
90
85
45
78
75
76
77
83
86
84

Medium Clouds (% Sky Obscured)

9
18
25
18
8
0
0
0
0
0
0
1
2
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
0
0
0

ISS Passover

Visibility (miles)

0
1
0
0
0
0
2
3
0
0
0
0
0
0
0
3
9
5
9
6
6
7
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

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

Precipitation Probability (%)

53
57
49
51
51
47
42
36
34
28
24
24
26
21
23
15
16
11
14
8
12
11
22
14

Precipitation Amount (mm)

0.2
0.3
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-8
-9
-10
-12
-13
-13
-13
-14
-15
-16
-16
-16
-16
-18
-17
-15
-16
-16
-15
-15
-15
-15

Dew Point (°C)

-2
-3
-3
-5
-6
-7
-9
-10
-10
-10
-11
-12
-12
-13
-13
-14
-14
-14
-14
-13
-13
-13
-13
-13

Relative Humidity (%)

94
92
94
92
90
89
85
85
88
90
88
86
88
86
88
85
80
78
75
74
74
74
75
74

Pressure (mb)

995
995
996
997
998
999
1000
1001
1001
1002
1003
1003
1004
1005
1005
1006
1007
1007
1008
1007
1006
1006
1006
1006

Ozone (du)

399
392
388
383
379
371
362
365
372
372
360
349
344
347
349
352
369
380
381
384
389
401
405
406

Friday 2

Waxing Gibbous 100%

17:03

08:31

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:56, Set: 16:54, Transit: 12:25. Moon - Rise: 17:03, Set: 08:31. Civil Dark: 17:26 - 07:23. Nautical Dark: 18:03 - 06:47. Astro Dark: 18:38 - 06:12

Total Clouds (% Sky Obscured)

86
89
91
81
85
86
69
56
52
63
87
99
96
92
89
90
90
91
93
98
100
92
83
75

Low Clouds (% Sky Obscured)

85
87
87
80
83
80
64
56
52
60
86
98
96
92
88
88
89
87
86
92
98
77
59
36

Medium Clouds (% Sky Obscured)

8
13
13
11
8
4
7
1
1
3
4
4
4
2
0
3
6
9
21
31
42
28
15
1

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
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
4
3
2
1
1
1
0
0
0
0
1
1
1

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
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

19
20
20
19
20
19
17
15
8
15
26
16
25
27
32
45
47
45
52
55
56
53
49
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0.2
0.2
0.3
0.2
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-10
-10
-11
-11
-12
-12
-12
-11
-11
-11
-11
-11
-10
-8
-7
-6
-6
-5
-6
-6

Feels Like (°C)

-14
-15
-15
-15
-14
-15
-15
-14
-15
-16
-15
-15
-15
-15
-15
-15
-14
-14
-13
-12
-12
-11
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
72
73
75
78
85
84
86
88
90
92
92
92
94
90
90
90
89
87
87
87
89

Pressure (mb)

1006
1007
1007
1008
1008
1008
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1008
1007
1006
1007
1007

Ozone (du)

396
385
376
375
375
381
386
392
401
409
415
408
394
385
378
374
369
363
358
356
353
351
353
355

Saturday 3

Full Moon 99%

17:03

09:14

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:56, Set: 16:55, Transit: 12:26. Moon - Rise: 17:03, Set: 09:14. Civil Dark: 17:27 - 07:23. Nautical Dark: 18:04 - 06:47. Astro Dark: 18:39 - 06:12

Total Clouds (% Sky Obscured)

75
83
86
85
89
92
91
91
90
89
88
87
89
92
94
94
94
93
90
86
85
88
91
93

Low Clouds (% Sky Obscured)

52
65
77
81
85
89
87
86
84
86
88
87
89
92
94
94
94
93
90
86
82
86
90
93

Medium Clouds (% Sky Obscured)

10
33
58
59
60
61
60
59
62
41
22
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
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

33
26
18
17
19
29
33
36
37
38
36
30
29
26
24
26
25
25
26
25
24
26
26
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
3
3
3
3
4
5
6
7
7
6
6
6
6
5
7
8
10
10
10
10
9
8

Chance of Frost

Temperature (°C)

-7
-8
-8
-9
-10
-10
-10
-11
-12
-12
-12
-13
-14
-15
-16
-17
-16
-15
-14
-14
-14
-14
-13
-13

Feels Like (°C)

-9
-9
-9
-9
-13
-13
-13
-14
-15
-16
-15
-16
-16
-16
-17
-17
-21
-21
-21
-20
-20
-19
-16
-16

Dew Point (°C)

-8
-9
-9
-10
-11
-11
-11
-12
-13
-13
-13
-14
-15
-16
-17
-18
-18
-18
-17
-17
-17
-17
-15
-15

Relative Humidity (%)

90
92
94
94
94
94
94
92
92
94
92
94
92
92
91
89
86
82
77
77
77
77
81
84

Pressure (mb)

1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1014
1013
1013
1012
1013
1013

Ozone (du)

357
358
359
359
361
363
365
367
368
370
373
375
378
382
386
390
391
393
395
389
383
377
372
367

Sunday 4

Waning Gibbous 95%

18:25

09:46

17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:56, Set: 16:56, Transit: 12:26. Moon - Rise: 18:25, Set: 09:46. Civil Dark: 17:28 - 07:23. Nautical Dark: 18:05 - 06:47. Astro Dark: 18:40 - 06:12

Total Clouds (% Sky Obscured)

91
91
91
85
80
74
73
71
69
73
77
81
76
72
68
66
64
62
61
63
78

Low Clouds (% Sky Obscured)

91
91
90
85
80
74
73
71
69
73
77
81
76
72
68
66
64
62
61
63
64

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

2
2
1
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
2
4
7

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

Precipitation Probability (%)

27
30
34
32
32
34
27
25
27
22
18
19
18
15
13
14
12
11
13
13
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-17
-17
-18
-18
-18
-18
-18
-18
-18
-19
-19
-18
-18
-18
-18
-20
-19
-18
-18
-18

Dew Point (°C)

-15
-15
-15
-15
-15
-15
-16
-16
-16
-16
-16
-17
-17
-17
-18
-17
-17
-16
-16
-15
-15

Relative Humidity (%)

86
88
88
88
88
88
88
88
88
88
86
86
86
85
85
85
82
79
75
75
73

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

362
355
347
339
335
331
326
328
330
332
335
339
342
344
346
348
347
346
344
344
344

Forecast for Jakes Landing, Canada (44.38,-65.25)

Generated: 29/12/25 17:09:17. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-4.00