Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

17:06

07:13

21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
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

Sun - Rise: 07:08, Set: 17:14, Transit: 12:11. Moon - Rise: 17:06, Set: 07:13. Civil Dark: 17:43 - 06:39. Nautical Dark: 18:17 - 06:06. Astro Dark: 18:49 - 05:33

Total Clouds (% Sky Obscured)

1
1
1
3
1
1
1
2
91
56
99
94
100
100
93
93
93
91
93
92
89
93
95
94

Low Clouds (% Sky Obscured)

1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
31
73
69
66
85
80
82
85
80

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
1
2
81
56
99
94
100
100
93
91
81
76
80
48
47
50
53
86

High Clouds (% Sky Obscured)

1
1
1
3
1
0
1
2
22
49
24
19
22
4
6
47
45
7
3
3
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
1
0
0

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
1
4
10
10
7
4
11
22
29
32

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)

2
2
2
3
3
3
3
4
4
4
5
5
7
10
11
12
13
13
12
12
11
9
9
9

Chance of Frost

Temperature (°C)

-12
-12
-13
-13
-12
-12
-12
-13
-13
-13
-13
-12
-10
-8
-6
-5
-5
-5
-5
-5
-5
-6
-6
-6

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-15
-15
-14
-14
-14
-14
-15
-15
-15
-15
-15
-15
-15
-14
-14
-15
-14
-12
-9
-8
-7
-8

Relative Humidity (%)

85
84
84
84
83
85
84
86
84
84
83
78
66
56
51
49
47
44
49
57
74
87
92
90

Pressure (mb)

1032
1031
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1026
1025
1024
1023
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

366
365
367
367
367
365
366
362
351
354
356
360
360
358
361
368
371
375
372
368
378
375
380
371

Sunday 1

Full Moon 100%

18:21

07:43

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
20 Bad

Sun - Rise: 07:07, Set: 17:16, Transit: 12:11. Moon - Rise: 18:21, Set: 07:43. Civil Dark: 17:45 - 06:38. Nautical Dark: 18:18 - 06:05. Astro Dark: 18:50 - 05:32

Total Clouds (% Sky Obscured)

89
88
94
100
100
100
100
96
100
100
99
97
63
76
66
53
50
76
70
85
70
74
100
92

Low Clouds (% Sky Obscured)

79
80
90
100
100
100
100
96
100
100
99
97
63
76
59
30
9
10
31
30
0
0
0
29

Medium Clouds (% Sky Obscured)

75
75
58
44
10
0
0
0
65
83
82
31
4
3
16
36
44
71
54
65
58
67
100
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
3
3
3
4
4
9
9
6
4
5
85
70
74
71
72

ISS Passover

Visibility (miles)

0
0
0
1
0
1
0
0
0
3
3
4
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 (%)

30
27
24
22
9
21
22
19
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
94
94
94
96
94
94
94
96
94
79
69
64
58
52
49
49
52
63
70
73
76

Pressure (mb)

1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1021
1020
1020
1021
1021
1021
1022
1022
1022

Ozone (du)

368
367
366
364
360
357
354
353
345
342
338
337
334
334
328
326
326
327
328
333
336
336
336
338

Monday 2

Waning Gibbous 98%

19:33

08:08

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
11 OK
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 07:06, Set: 17:17, Transit: 12:11. Moon - Rise: 19:33, Set: 08:08. Civil Dark: 17:46 - 06:37. Nautical Dark: 18:19 - 06:04. Astro Dark: 18:51 - 05:32

Total Clouds (% Sky Obscured)

99
97
97
92
100
100
96
91
98
89
76
79
72
42
20
4
4
4
4
2
1
1
1
9

Low Clouds (% Sky Obscured)

40
66
65
68
70
81
63
72
95
70
50
70
0
0
0
0
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

99
90
92
86
100
100
89
75
58
59
55
68
61
37
15
3
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

87
83
76
72
51
65
61
52
40
40
35
40
0
0
1
0
3
3
4
2
1
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 (%)

16
17
12
5
5
2
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)

3
4
3
3
4
4
4
5
6
7
7
8
9
9
9
9
10
10
11
11
10
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-8
-8
-9
-9
-9
-10
-10
-11
-11
-11
-11
-10
-10
-8
-8
-8
-9
-10
-11
-11
-12

Dew Point (°C)

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

Relative Humidity (%)

78
79
79
78
81
82
82
84
84
84
82
79
71
65
59
54
51
49
49
52
61
70
74
74

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1025
1025
1025
1024
1024
1024
1024
1024
1025
1026
1026
1027

Ozone (du)

338
340
340
343
345
345
343
342
348
351
352
358
362
369
369
371
374
375
373
375
383
384
384
386

Tuesday 3

Waning Gibbous 93%

20:41

08:30

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

Sun - Rise: 07:05, Set: 17:18, Transit: 12:12. Moon - Rise: 20:41, Set: 08:30. Civil Dark: 17:47 - 06:36. Nautical Dark: 18:20 - 06:03. Astro Dark: 18:52 - 05:31

Total Clouds (% Sky Obscured)

4
3
2
3
5
14
25
25
3
3
5
8
38
61
66
16
0
5
4
4
4
3
3
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
4
4
4
4
0
4
4
4
4
3
3
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
11
25
1
1
2
4
3
0
66
0
0
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
5
14
25
1
0
0
4
7
38
61
66
9
0
0
0
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-14
-14
-15
-15
-16
-16
-16
-16
-16
-15
-15
-15
-15
-14
-15
-15
-15
-16
-16
-15
-14
-14
-14

Relative Humidity (%)

75
75
75
75
75
73
73
73
74
76
79
76
69
62
59
52
49
44
41
41
50
57
59
63

Pressure (mb)

1027
1028
1028
1028
1028
1029
1029
1029
1029
1030
1030
1031
1031
1031
1031
1030
1030
1029
1028
1028
1028
1029
1028
1028

Ozone (du)

392
393
390
391
393
401
410
413
416
420
425
422
410
406
407
390
379
384
390
399
410
409
400
388

Wednesday 4

Waning Gibbous 87%

No Rise

08:50

21 OK
22 OK
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

Sun - Rise: 07:04, Set: 17:19, Transit: 12:12. Moon - Rise: No Rise, Set: 08:50. Civil Dark: 17:48 - 06:35. Nautical Dark: 18:21 - 06:02. Astro Dark: 18:54 - 05:30

Total Clouds (% Sky Obscured)

20
40
53
68
81
91
94
97
100
100
87
92
83
75
70
77
89
95
92
84
75
81
90
95

Low Clouds (% Sky Obscured)

2
3
2
2
3
3
24
3
7
25
3
1
1
0
0
20
37
52
61
62
64
72
81
89

Medium Clouds (% Sky Obscured)

0
0
4
68
81
91
94
97
100
100
43
35
36
37
36
77
89
85
45
25
10
12
9
9

High Clouds (% Sky Obscured)

17
39
53
68
60
60
73
85
80
37
25
5
2
1
1
46
73
95
67
33
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
8
6
5
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-13
-14
-14
-13
-13
-13
-12
-13
-12
-10
-8
-7
-6
-5
-5
-5
-4
-3
-2
-1
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

65
65
67
71
72
74
75
77
78
78
82
80
66
52
48
47
47
47
47
54
62
72
77
80

Pressure (mb)

1028
1027
1027
1026
1026
1025
1025
1024
1024
1023
1022
1022
1021
1021
1020
1018
1016
1015
1014
1014
1014
1014
1014
1013

Ozone (du)

386
387
386
387
388
387
383
384
384
386
391
395
394
393
388
383
378
372
367
365
363
360
357
353

Thursday 5

Waning Gibbous 79%

21:47

09:10

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
20 Bad

Sun - Rise: 07:03, Set: 17:21, Transit: 12:12. Moon - Rise: 21:47, Set: 09:10. Civil Dark: 17:49 - 06:34. Nautical Dark: 18:22 - 06:01. Astro Dark: 18:55 - 05:29

Total Clouds (% Sky Obscured)

95
95
97
93
87
78
69
63
51
66
81
96
95
96
93
92
93
94
91
89
87
78
66
49

Low Clouds (% Sky Obscured)

89
89
89
93
87
66
58
54
51
66
81
86
87
85
87
86
91
92
90
89
87
78
66
49

Medium Clouds (% Sky Obscured)

27
45
64
65
64
58
52
55
51
45
30
26
23
13
1
0
0
0
0
0
0
4
8
12

High Clouds (% Sky Obscured)

0
29
45
44
50
47
33
18
0
2
5
7
4
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
4
1
1
0
0
2
4
7
7
8
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
2
2
26
38
47
43
38
30
25
19
12
11
8
7
6
5
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
87
91
92
92
94
94
94
92
94
94
84
77
71
70
68
67
64
61
59
60
61

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1014
1015
1015
1016
1017
1018
1018
1019
1020
1021
1022
1023
1023

Ozone (du)

349
345
341
337
336
334
333
335
337
338
342
346
349
351
352
354
355
356
356
356
355
355
354
354

Friday 6

Waning Gibbous 70%

22:52

09:31

21 Bad
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 07:02, Set: 17:22, Transit: 12:12. Moon - Rise: 22:52, Set: 09:31. Civil Dark: 17:51 - 06:33. Nautical Dark: 18:24 - 06:00. Astro Dark: 18:56 - 05:28

Total Clouds (% Sky Obscured)

50
45
43
38
32
35
39
44
52
62
67
72
63
54
47
62
75
87
69
52
34

Low Clouds (% Sky Obscured)

50
45
43
38
32
35
39
44
52
62
65
55
48
41
34
36
35
35
33
28
24

Medium Clouds (% Sky Obscured)

11
10
7
4
2
0
8
18
24
16
9
1
6
12
17
35
50
63
42
21
0

High Clouds (% Sky Obscured)

0
0
0
22
32
35
39
44
52
62
67
72
63
42
13
42
71
87
67
32
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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-9
-9
-8
-10
-9
-8
-9
-8
-8
-9
-9
-9
-8
-8
-8
-4
-3
-3
-3
-3

Dew Point (°C)

-11
-11
-10
-11
-11
-10
-10
-11
-11
-11
-12
-13
-13
-13
-13
-14
-13
-13
-12
-12
-11

Relative Humidity (%)

62
63
65
65
67
69
70
67
67
66
61
55
52
47
43
38
38
36
35
38
43

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1019
1018
1017
1016
1017
1017

Ozone (du)

353
357
361
364
364
363
362
361
360
360
363
367
371
372
373
374
375
375
375
373
372

Forecast for Ohio, Bureau, United States of America (41.63,-89.52)

Generated: 31/01/26 21:27:31. Forecast: 31/01/26 to 06/02/26. Timezone: UTC-6.00