Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 26%

10:30

22:56

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:42, Set: 17:32, Transit: 12:38. Moon - Rise: 10:30, Set: 22:56. Civil Dark: 18:02 - 07:13. Nautical Dark: 18:35 - 06:39. Astro Dark: 19:08 - 06:07

Total Clouds (% Sky Obscured)

88
86
77
82
79
67
66
81
65
71
97
94
100
100
100
100
100
100
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
83
77
79
46
58
54
51
52
48
47
48
46
49
46
54
55
24
1
2
8
15
15
38

Medium Clouds (% Sky Obscured)

11
2
1
0
0
0
0
2
0
0
0
10
82
45
33
65
83
95
96
100
100
100
100
100

High Clouds (% Sky Obscured)

13
6
6
12
34
26
28
55
27
39
90
90
100
100
100
100
100
97
70
100
100
100
100
100

ISS Passover

Visibility (miles)

9
8
7
6
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
3
0
1
1
0
0
1
1
1
2
0
3
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)

13
12
11
10
10
9
8
8
8
7
6
6
5
5
4
4
3
4
4
4
4
5
5
6

Chance of Frost

Temperature (°C)

-15
-16
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-19
-18
-18
-18
-18
-18
-17
-16
-16
-15
-15
-14

Feels Like (°C)

-22
-23
-23
-23
-23
-23
-23
-23
-24
-23
-23
-24
-23
-23
-23
-22
-22
-22
-22
-21
-20
-20
-19
-18

Dew Point (°C)

-21
-21
-21
-21
-22
-23
-23
-23
-24
-24
-24
-24
-24
-24
-24
-24
-23
-23
-23
-23
-22
-22
-22
-21

Relative Humidity (%)

60
65
67
68
65
62
63
63
60
63
63
62
63
61
62
62
64
62
60
57
55
53
54
54

Pressure (mb)

1036
1037
1038
1039
1040
1040
1040
1041
1041
1041
1042
1042
1042
1042
1042
1042
1042
1043
1043
1043
1042
1040
1039
1039

Ozone (du)

322
316
318
317
306
300
303
300
301
300
298
297
300
301
301
298
296
294
291
288
287
286
286
288

Saturday 24

Waxing Crescent 36%

10:55

00:08

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:42, Set: 17:33, Transit: 12:38. Moon - Rise: 10:55, Set: 00:08. Civil Dark: 18:03 - 07:12. Nautical Dark: 18:36 - 06:39. Astro Dark: 19:09 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
48
53
37
38
36
51
77
83
88
94
93
93
95
90
94
97
97
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

100
100
100
95
97
100
100
100
100
100
97
99
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
71
100
98
100
100
100
100
100
100
100
69
94
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
2
5
4
22
30
40
57
64
71
74
72
80
77
83
88
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.4
0.4
0.3
0.5
0.4
0.5
0.5
0.6
1
0.9
1
1
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-19
-19
-19
-18
-19
-18
-18
-18
-18
-18
-18
-17
-18
-17
-17
-17
-16
-16
-16
-15
-14
-14
-14

Dew Point (°C)

-21
-20
-20
-19
-19
-18
-17
-15
-15
-15
-15
-15
-14
-14
-14
-13
-13
-13
-13
-12
-11
-11
-10
-10

Relative Humidity (%)

55
57
59
61
62
65
70
83
84
84
86
86
88
88
88
88
90
88
86
86
88
88
90
90

Pressure (mb)

1038
1038
1038
1037
1037
1036
1035
1034
1033
1032
1032
1030
1029
1028
1027
1026
1026
1025
1023
1023
1021
1019
1018
1017

Ozone (du)

289
289
289
287
287
287
289
290
288
286
287
289
289
288
291
291
290
291
288
283
279
278
278
275

Sunday 25

First Quarter 47%

11:24

01:22

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:41, Set: 17:35, Transit: 12:38. Moon - Rise: 11:24, Set: 01:22. Civil Dark: 18:04 - 07:11. Nautical Dark: 18:37 - 06:38. Astro Dark: 19:10 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
100
100
99
100
100
100
100
98
98
99
88
91
94
95
83
65
57

Low Clouds (% Sky Obscured)

97
96
96
96
94
89
88
92
95
95
91
91
86
90
90
89
86
88
90
88
89
76
54
47

Medium Clouds (% Sky Obscured)

100
100
100
100
100
95
96
100
99
97
98
100
100
95
92
93
96
0
0
17
83
74
26
0

High Clouds (% Sky Obscured)

100
100
100
100
80
65
16
0
1
2
50
57
100
76
60
60
60
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
1
1
1
3
9
7

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
75
47
58
54
52
42
36
24
26
24
22
16
17
18
20
11
8
18

Precipitation Amount (mm)

0.7
0.9
0.8
0.9
1
0.6
0.4
0.1
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-14
-14
-15
-14
-14
-15
-16
-16
-17
-17
-17
-18
-18
-18
-19
-18
-18
-17
-18
-18
-18
-18

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
92
92
90
90
90
90
90
88
88
88
86
88
86
85
85
83
75
78

Pressure (mb)

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

Ozone (du)

273
272
273
278
282
285
292
299
302
305
308
313
317
317
317
317
321
327
337
347
352
360
365
369

Monday 26

Waxing Gibbous 59%

12:01

02:39

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

Sun - Rise: 07:40, Set: 17:36, Transit: 12:38. Moon - Rise: 12:01, Set: 02:39. Civil Dark: 18:05 - 07:11. Nautical Dark: 18:38 - 06:37. Astro Dark: 19:11 - 06:05

Total Clouds (% Sky Obscured)

56
50
8
58
72
85
69
43
24
55
72
84
70
47
31
39
86
88
91
96
98
44
33
31

Low Clouds (% Sky Obscured)

43
32
2
40
57
77
55
27
2
21
42
63
62
47
31
39
53
51
51
61
58
44
33
31

Medium Clouds (% Sky Obscured)

0
0
0
1
1
2
2
2
0
18
33
49
35
16
0
1
50
50
60
50
48
5
9
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
30
35
1
1
3
0
0
0

ISS Passover

Visibility (miles)

3
1
9
2
0
1
6
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 (%)

9
14
7
29
21
7
9
8
2
2
1
1
1
1
0
0
0
0
4
5
6
5
6
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)

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

Chance of Frost

Temperature (°C)

-13
-14
-16
-18
-17
-16
-17
-18
-18
-19
-19
-19
-19
-19
-20
-20
-19
-18
-17
-15
-13
-11
-10
-10

Feels Like (°C)

-19
-20
-21
-21
-23
-23
-23
-24
-24
-24
-24
-25
-24
-24
-24
-24
-23
-24
-23
-21
-20
-18
-16
-15

Dew Point (°C)

-15
-16
-18
-20
-18
-18
-19
-20
-21
-22
-21
-22
-22
-22
-22
-22
-22
-21
-20
-18
-17
-15
-13
-12

Relative Humidity (%)

83
84
82
84
87
83
81
79
79
78
78
78
78
78
77
78
77
76
74
73
74
76
81
81

Pressure (mb)

1022
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1024
1023
1021
1020
1020

Ozone (du)

374
383
383
385
398
408
411
419
419
421
423
421
404
395
394
393
391
386
386
380
375
371
369
368

Tuesday 27

Waxing Gibbous 71%

12:48

03:55

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:39, Set: 17:37, Transit: 12:39. Moon - Rise: 12:48, Set: 03:55. Civil Dark: 18:06 - 07:10. Nautical Dark: 18:40 - 06:37. Astro Dark: 19:12 - 06:04

Total Clouds (% Sky Obscured)

44
99
98
95
90
87
91
94
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
95
93
86
79
73
74
75
75
77
80
82
85
87
90
89
87
86
86
86
86
85
85
84

Medium Clouds (% Sky Obscured)

10
11
12
11
10
9
26
39
42
39
36
40
35
33
35
35
45
70
75
80
80
80
81
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
25
40
57
57
48
45
31
13
3
0
0
0
13
25
38

ISS Passover

Visibility (miles)

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

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
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

13
19
26
29
27
22
19
24
24
25
16
22
26
30
29
35
34
32
34
38
40
39
38
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
11
10
9
9
9
9
9
9
8
7
6
6
6
6
6
6
7
7
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-16
-17
-17
-17
-16
-17
-17
-17
-17
-17
-18
-18
-19
-19
-18
-18
-17
-16
-16
-16
-16
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

80
78
85
88
88
86
88
88
88
90
90
90
90
90
90
90
88
88
88
83
78
74
77
80

Pressure (mb)

1019
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018

Ozone (du)

365
361
362
360
359
358
359
359
358
356
356
359
371
374
382
390
404
418
432
443
455
466
467
468

Wednesday 28

Waxing Gibbous 81%

13:48

05:08

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:38, Set: 17:38, Transit: 12:39. Moon - Rise: 13:48, Set: 05:08. Civil Dark: 18:08 - 07:09. Nautical Dark: 18:41 - 06:36. Astro Dark: 19:13 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
97
96
93
90
87
84
81
77
78
80
81
83
85
87

Low Clouds (% Sky Obscured)

89
95
100
97
94
91
89
87
84
81
78
74
79
83
87
84
80
76
78
80
81
83
85
87

Medium Clouds (% Sky Obscured)

69
75
88
92
96
100
98
96
93
92
91
91
78
64
54
37
19
3
2
2
1
14
27
43

High Clouds (% Sky Obscured)

57
76
90
80
71
54
47
42
15
8
3
10
4
2
0
0
0
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

40
42
46
42
37
30
27
24
21
21
23
24
25
23
21
18
15
11
13
15
15
17
17
19

Precipitation Amount (mm)

0.1
0.2
0.2
0.1
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
4
4
4
4
4
4
4
4
4
5
5
5
6
6
7
8
8
9
10
11
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-12
-12
-11
-17
-17
-17
-17
-17
-17
-17
-18
-18
-17
-17
-17
-19
-18
-18
-18
-17
-17
-13
-14

Dew Point (°C)

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

Relative Humidity (%)

80
83
85
88
90
90
90
90
92
90
90
92
90
90
92
90
88
88
86
85
83
80
82
83

Pressure (mb)

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

Ozone (du)

469
465
462
459
456
454
451
451
451
452
452
452
452
454
456
458
458
458
457
457
457
457
453
450

Thursday 29

Waxing Gibbous 90%

14:59

06:10

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
11 Bad
12 Bad

Sun - Rise: 07:37, Set: 17:40, Transit: 12:39. Moon - Rise: 14:59, Set: 06:10. Civil Dark: 18:09 - 07:08. Nautical Dark: 18:42 - 06:35. Astro Dark: 19:14 - 06:03

Total Clouds (% Sky Obscured)

89
91
93
90
87
84
88
92
95
92
90
88
87
89
89
87
84
81
86
90
95

Low Clouds (% Sky Obscured)

89
91
93
90
87
84
88
90
91
88
86
83
84
83
81
79
76
74
79
85
89

Medium Clouds (% Sky Obscured)

37
35
32
36
41
45
51
53
54
41
29
18
12
6
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

ISS Passover

Visibility (miles)

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

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 (%)

19
18
19
21
25
23
20
21
23
23
25
23
22
21
17
16
13
10
11
12
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-14
-13
-20
-20
-20
-20
-20
-19
-20
-21
-21
-21
-20
-20
-23
-22
-22
-22
-22

Dew Point (°C)

-11
-13
-15
-17
-16
-16
-16
-16
-16
-17
-17
-17
-18
-18
-19
-20
-18
-17
-16
-16
-16

Relative Humidity (%)

87
86
88
88
88
86
88
88
88
90
88
88
89
87
87
87
87
88
88
83
78

Pressure (mb)

1024
1024
1025
1026
1026
1026
1026
1026
1025
1025
1026
1026
1026
1027
1027
1028
1028
1029
1030
1030
1030

Ozone (du)

446
442
438
434
425
416
407
399
391
384
382
379
377
373
368
363
364
364
365
365
365

Forecast for Akron, Summit, United States of America (41.08,-81.52)

Generated: 23/01/26 15:13:02. Forecast: 23/01/26 to 29/01/26. Timezone: UTC-5.00