Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

15:47

07:39

11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 07:34, Set: 17:23, Transit: 12:29. Moon - Rise: 15:47, Set: 07:39. Civil Dark: 17:54 - 07:03. Nautical Dark: 18:29 - 06:28. Astro Dark: 19:04 - 05:54

Total Clouds (% Sky Obscured)

44
51
55
39
24
38
38
9
26
46
52
61
59
40
40
81
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
51
47
39
20
38
36
9
26
46
52
61
42
24
23
60
30
59
61
59
62
44
27
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
45
1
2
3
53
69
99
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
45
40
40
52
99
65
93
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
5
3
3
3
3
3
3
3
3
3
6
9
9

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
56
51
63
20
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)

12
14
15
11
10
8
7
4
4
5
4
4
4
2
3
1
2
3
2
3
3
3
4
6

Chance of Frost

Temperature (°C)

-8
-7
-6
-6
-6
-6
-7
-9
-11
-12
-12
-13
-14
-14
-15
-15
-16
-15
-15
-17
-17
-16
-14
-12

Feels Like (°C)

-14
-12
-11
-10
-10
-9
-11
-12
-13
-15
-15
-16
-17
-17
-19
-18
-19
-19
-19
-21
-21
-19
-17
-16

Dew Point (°C)

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

Relative Humidity (%)

82
80
79
79
80
84
85
88
88
88
88
88
86
88
88
88
86
88
88
88
89
90
86
85

Pressure (mb)

1014
1014
1014
1014
1014
1015
1016
1017
1017
1018
1018
1018
1019
1018
1018
1018
1017
1016
1016
1016
1015
1014
1014
1013

Ozone (du)

468
464
463
466
467
467
467
460
456
447
439
435
429
423
417
405
395
392
387
380
380
376
378
378

Sunday 1

Full Moon 100%

17:09

08:07

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:33, Set: 17:25, Transit: 12:29. Moon - Rise: 17:09, Set: 08:07. Civil Dark: 17:56 - 07:02. Nautical Dark: 18:31 - 06:27. Astro Dark: 19:05 - 05:53

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)

4
26
35
80
88
86
89
94
96
98
99
100
100
99
99
100
98
96
95
96
95
94
93
91

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
92
64
85
93
77
85

High 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

ISS Passover

Visibility (miles)

9
9
5
2
3
2
7
4
1
0
0
1
0
0
0
0
1
4
5
1
0
0
3
7

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

3
7
25
15
8
5
22
40
64
78
87
90
95
95
95
95
67
42
37
46
47
35
29
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.6
0.6
1
0.6
0.3
0
0
0.1
0.2
0
0
0

Wind Speed/Direction (mph)

7
8
8
10
11
12
13
14
14
15
16
17
16
17
17
18
18
17
17
17
18
18
18
18

Chance of Frost

Temperature (°C)

-10
-8
-7
-7
-7
-7
-7
-6
-5
-5
-5
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3

Feels Like (°C)

-15
-13
-12
-12
-12
-13
-13
-13
-12
-12
-11
-11
-10
-11
-11
-11
-11
-11
-10
-10
-10
-10
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
90
90
90
87
87
90
90
90
89
91
91
89
91
91
89
89
89
91
91
87
87

Pressure (mb)

1012
1010
1009
1008
1006
1005
1004
1002
1001
999
998
996
994
993
992
992
992
991
992
993
994
995
996
997

Ozone (du)

374
374
375
380
384
389
397
390
387
390
397
406
416
426
430
430
432
435
435
436
440
442
444
447

Monday 2

Waning Gibbous 98%

18:28

08:29

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:32, Set: 17:26, Transit: 12:29. Moon - Rise: 18:28, Set: 08:29. Civil Dark: 17:57 - 07:01. Nautical Dark: 18:32 - 06:26. Astro Dark: 19:06 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
91
95
91
86
78
87
89
88
91
89
88
88
87
87

Low Clouds (% Sky Obscured)

97
100
100
99
100
100
100
100
100
97
91
95
91
86
76
87
89
88
91
89
88
87
82
81

Medium Clouds (% Sky Obscured)

69
74
99
89
75
61
15
36
2
0
0
0
0
0
0
0
2
2
1
2
1
8
22
21

High Clouds (% Sky Obscured)

100
100
100
100
80
54
100
90
44
35
39
8
4
21
4
10
3
2
3
1
0
0
0
0

ISS Passover

Visibility (miles)

2
6
6
7
6
3
4
5
1
1
2
2
1
4
8
7
2
1
0
0
0
1
3
9

Fog (%)

2
1
1
0
1
1
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 (%)

19
25
13
8
19
12
10
11
19
6
20
4
4
14
2
1
2
13
15
22
15
2
2
3

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)

17
16
16
16
15
13
12
11
10
9
9
9
9
9
9
8
8
8
7
7
7
6
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-9
-8

Dew Point (°C)

-5
-5
-5
-5
-5
-6
-6
-6
-6
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6

Relative Humidity (%)

87
87
87
87
87
87
87
87
90
90
90
90
90
90
92
92
94
94
94
94
96
94
94
89

Pressure (mb)

998
999
1000
1001
1002
1003
1004
1005
1006
1007
1007
1008
1008
1008
1009
1010
1010
1011
1012
1012
1013
1014
1014
1015

Ozone (du)

449
449
450
452
454
456
457
459
460
464
464
464
462
461
460
460
464
464
464
469
474
469
469
474

Tuesday 3

Waning Gibbous 93%

19:43

08:48

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:30, Set: 17:27, Transit: 12:30. Moon - Rise: 19:43, Set: 08:48. Civil Dark: 17:58 - 07:00. Nautical Dark: 18:33 - 06:25. Astro Dark: 19:08 - 05:50

Total Clouds (% Sky Obscured)

90
93
94
96
95
79
73
69
63
75
81
86
89
93
89
86
87
92
89
89
89
87
37
33

Low Clouds (% Sky Obscured)

84
86
88
90
88
67
52
50
47
66
75
78
82
89
83
80
81
90
86
86
86
86
37
33

Medium Clouds (% Sky Obscured)

26
30
32
32
36
37
29
13
0
4
8
11
18
25
32
31
31
28
30
30
27
19
9
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
11
8
4
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
3
3
3
3
3
3
3
3
3
3
3
3
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 (%)

4
3
2
7
9
11
12
12
10
11
11
11
12
13
14
16
18
22
20
18
18
16
13
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
86
92
92
92
92
92
92
92
92
90
90
90
90
92
92
90
90
92
87

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

482
460
448
443
449
445
430
421
413
408
405
400
399
396
401
401
403
400
398
395
395
394
395
394

Wednesday 4

Waning Gibbous 87%

20:54

09:05

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

Sun - Rise: 07:29, Set: 17:29, Transit: 12:30. Moon - Rise: 20:54, Set: 09:05. Civil Dark: 18:00 - 06:58. Nautical Dark: 18:35 - 06:24. Astro Dark: 19:09 - 05:49

Total Clouds (% Sky Obscured)

36
70
93
93
92
90
68
55
40
40
35
30
30
25
20
80
86
77
70
63
61
51
38
29

Low Clouds (% Sky Obscured)

36
66
93
93
92
90
68
55
40
40
35
30
30
25
20
76
71
58
23
7
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
32
40
40
35
30
23
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
8
5
7
4
6
6
1
3
4
1
0
0
0
0
0
0
2
4
6
6
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

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

Precipitation Probability (%)

11
11
12
14
26
17
28
35
30
32
34
39
47
57
56
53
52
47
40
30
11
6
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-4
-4
-5
-5
-6
-7
-8
-8
-9
-9
-9
-9
-9
-9
-8
-8
-8
-7
-7
-6
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

84
86
84
86
89
91
94
94
96
96
94
96
96
96
96
98
96
96
96
94
94
92
90
89

Pressure (mb)

1018
1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

396
397
398
402
409
411
411
419
423
424
430
429
429
433
437
438
440
441
442
440
438
436
425
414

Thursday 5

Waning Gibbous 79%

22:03

09:23

11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 07:28, Set: 17:30, Transit: 12:30. Moon - Rise: 22:03, Set: 09:23. Civil Dark: 18:01 - 06:57. Nautical Dark: 18:36 - 06:22. Astro Dark: 19:10 - 05:48

Total Clouds (% Sky Obscured)

23
18
0
0
0
10
9
17
19
26
29
37
51
63
69
85
94
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
10
9
17
11
7
4
5
3
5
8
31
55
78
63
50
48
74
79
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
4
3
2
1
12
33
64
80
86
98
76
54
32
36
36
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
4
11
19
26
51
72
95
95
95
99
99
100
100

ISS Passover

Visibility (miles)

6
5
4
2
5
7
9
7
5
3
2
1
0
0
0
0
0
0
0
0
0
0
3
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

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

Precipitation Probability (%)

12
16
16
15
16
14
16
17
15
15
20
18
25
31
30
30
33
38
31
23
18
16
14
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
87
86
87
87
89
89
90
92
92
94
94
94
94
96
94
94
96
94
96
94
90
87

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005

Ozone (du)

404
416
429
442
437
433
428
434
440
446
447
449
451
450
450
450
445
441
437
435
433
431
432
433

Friday 6

Waning Gibbous 70%

23:11

09:41

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:26, Set: 17:32, Transit: 12:30. Moon - Rise: 23:11, Set: 09:41. Civil Dark: 18:02 - 06:56. Nautical Dark: 18:37 - 06:21. Astro Dark: 19:11 - 05:47

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

87
93
100
98
97
95
85
75
65
78
89
100
99
98
96
95
94
93
93
92
93

Medium Clouds (% Sky Obscured)

35
30
25
27
29
31
45
62
83
89
95
100
100
100
100
98
98
97
97
98
98

High Clouds (% Sky Obscured)

95
70
46
32
33
29
26
15
17
34
51
70
84
93
100
94
86
84
62
42
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
9
6
3

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Sleet
Snow
None

Precipitation Probability (%)

25
37
47
71
92
95
95
95
95
95
95
95
95
95
90
82
75
65
66
60
41

Precipitation Amount (mm)

0
0
0.2
0.3
0.6
0.7
0.8
0.8
1
1.1
1
0.6
0.8
0.9
0.7
0.5
0.4
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
78
75
78
81
86
87
91
92
91
87
87
89
92
94
92
91
89
91
94

Pressure (mb)

1005
1004
1002
1001
1000
999
999
998
997
997
996
995
994
993
992
992
991
990
989
989
989

Ozone (du)

434
432
431
429
431
433
434
436
437
439
439
439
439
441
443
445
445
445
446
448
450

Forecast for St. Croix, Canada (44.95,-64.04)

Generated: 31/01/26 11:06:00. Forecast: 31/01/26 to 06/02/26. Timezone: UTC-4.00