Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 65%

22:20

12:02

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: 07:27, Set: 16:57, Transit: 12:12. Moon - Rise: 22:20, Set: 12:02. Civil Dark: 17:26 - 06:58. Nautical Dark: 18:00 - 06:24. Astro Dark: 18:32 - 05:52

Total Clouds (% Sky Obscured)

65
69
72
77
83
97
98
100
94
65
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
65
72
73
17
43
17
16
5
3
13
44
62
59
42
41
43
51
86
100
100
100
100
94

Medium Clouds (% Sky Obscured)

38
39
26
10
24
43
37
42
40
26
33
89
100
95
95
100
100
100
100
98
100
100
100
100

High Clouds (% Sky Obscured)

36
36
45
35
30
88
95
100
81
21
100
100
100
100
100
100
100
100
100
100
100
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
3
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
5
11
1
5
43
20
31
75
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.2
1.6
0.9

Wind Speed/Direction (mph)

11
10
9
10
10
9
10
9
9
9
9
9
10
12
14
16
16
16
16
17
16
14
12
12

Chance of Frost

Temperature (°C)

3
2
2
2
1
2
2
2
2
2
2
3
3
4
5
6
6
6
6
6
5
3
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
80
80
73
60
61
57
57
56
55
55
54
53
52
54
55
59
70
66
75
89
89
96
96

Pressure (mb)

1015
1015
1015
1015
1013
1013
1013
1012
1012
1010
1010
1008
1007
1005
1004
1003
1003
1002
1001
1000
1000
999
999
999

Ozone (du)

366
363
357
356
354
346
341
341
338
335
337
336
336
331
326
328
324
320
321
326
330
332
334
331

Wednesday 10

Waning Gibbous 54%

23:26

12:25

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: 07:28, Set: 16:57, Transit: 12:13. Moon - Rise: 23:26, Set: 12:25. Civil Dark: 17:26 - 06:58. Nautical Dark: 18:00 - 06:25. Astro Dark: 18:32 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
92
100
99
95
100
100
100
99
84
93
86
96
100
91
99
100

Low Clouds (% Sky Obscured)

93
100
96
100
100
100
100
96
92
100
99
95
100
100
100
98
83
92
85
95
100
90
99
100

Medium Clouds (% Sky Obscured)

100
40
100
100
94
99
82
5
0
2
3
3
3
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
2
0
4
11
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

71
81
95
95
95
95
95
88
70
59
58
57
49
52
58
52
43
34
29
35
35
38
46
39

Precipitation Amount (mm)

0.3
0.4
2.3
0.7
1.4
0.9
0.8
0.7
0.4
0.3
0.3
0.3
0.2
0.2
0.4
0.3
0.2
0.1
0
0.1
0.1
0.1
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-4
-6
-7
-7
-8
-9
-10
-11
-11
-12
-13
-12
-12
-13
-14
-13
-13
-12
-12
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
98
96
96
96
94
94
92
92
92
90
90
89
88
85
85
87
85
89
89

Pressure (mb)

999
999
1000
1001
1001
1003
1004
1005
1005
1006
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1016
1015
1015
1015

Ozone (du)

333
335
336
331
334
327
322
317
309
309
312
306
315
323
321
325
328
334
336
340
339
329
327
324

Thursday 11

Third Quarter 44%

00:29

12:47

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: 07:29, Set: 16:57, Transit: 12:13. Moon - Rise: 00:29, Set: 12:47. Civil Dark: 17:27 - 06:59. Nautical Dark: 18:00 - 06:26. Astro Dark: 18:32 - 05:53

Total Clouds (% Sky Obscured)

91
90
95
95
98
92
98
94
92
98
100
100
100
100
100
99
88
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

91
90
91
90
86
83
77
69
68
65
61
64
90
81
67
62
59
57
54
55
57
63
74
85

Medium Clouds (% Sky Obscured)

0
0
11
11
14
16
45
59
32
91
98
95
87
86
100
96
84
100
100
100
100
100
99
94

High Clouds (% Sky Obscured)

0
0
0
0
56
4
57
85
31
29
25
8
5
15
15
20
55
100
100
100
33
2
0
1

ISS Passover

Visibility (miles)

1
1
1
2
4
3
7
5
9
7
6
8
5
2
2
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

29
29
25
28
31
18
13
11
11
6
4
4
5
6
25
34
51
71
91
85
87
76
72
60

Precipitation Amount (mm)

0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.4
0.7
0.6
0.7
0.5
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
89
89
89
90
92
90
92
92
90
92
94
94
94
94
92
94
94
92
96
96
98

Pressure (mb)

1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1016
1015
1015
1015

Ozone (du)

324
327
333
333
333
328
324
322
322
322
320
316
315
317
318
319
318
320
321
324
323
322
319
319

Friday 12

Waning Crescent 34%

01:30

13:08

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: 07:30, Set: 16:57, Transit: 12:13. Moon - Rise: 01:30, Set: 13:08. Civil Dark: 17:27 - 07:00. Nautical Dark: 18:00 - 06:26. Astro Dark: 18:33 - 05:54

Total Clouds (% Sky Obscured)

97
95
92
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
98
99

Low Clouds (% Sky Obscured)

88
89
89
93
96
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
96
93
89
89

Medium Clouds (% Sky Obscured)

97
95
92
17
11
10
12
18
21
20
50
9
9
16
23
20
17
13
10
4
2
19
47
54

High Clouds (% Sky Obscured)

1
20
0
28
57
86
91
100
82
58
39
1
4
11
7
4
6
3
4
19
35
45
45
50

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
3
7
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

62
65
70
71
71
71
75
57
51
48
43
40
38
35
30
27
22
24
11
15
11
0
11
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
98
98
98
100
98
98
96
94
96
96
94
94
94
91
89
87
89
87
88

Pressure (mb)

1015
1015
1015
1016
1015
1015
1015
1015
1015
1016
1017
1018
1018
1019
1020
1021
1022
1023
1023
1023
1022
1022
1021
1021

Ozone (du)

320
319
319
321
319
317
318
322
329
326
322
322
324
326
323
320
316
313
309
305
304
303
303
304

Saturday 13

Waning Crescent 25%

02:30

13:30

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: 07:30, Set: 16:57, Transit: 12:14. Moon - Rise: 02:30, Set: 13:30. Civil Dark: 17:27 - 07:00. Nautical Dark: 18:01 - 06:27. Astro Dark: 18:33 - 05:55

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
96
96

Low Clouds (% Sky Obscured)

93
94
95
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
84

Medium Clouds (% Sky Obscured)

60
88
89
93
97
100
100
100
100
99
80
85
60
28
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
60
65
68
75
91
63
27
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
1
0
0
0
3
1
1
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
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
24
62
61
45
38
65
72
92
95
92
88
82
76
68
78
66
52
49
48
48
45
43
41

Precipitation Amount (mm)

0
0
0.4
0.4
0.1
0
0.3
0.4
0.7
0.7
0.7
0.6
0.5
0.5
0.4
0.5
0.4
0.2
0.2
0.2
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

5
3
2
3
3
3
3
2
3
4
6
7
9
10
11
12
12
12
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

1
0
-0
-1
0
0
0
-1
-2
-2
-3
-4
-5
-6
-7
-8
-8
-9
-10
-10
-10
-10
-10
-10

Feels Like (°C)

-3
-4
-3
-4
-4
-3
-4
-5
-5
-6
-7
-8
-9
-11
-12
-13
-14
-14
-15
-15
-15
-15
-16
-16

Dew Point (°C)

-1
-1
-1
-1
-0
-0
-1
-2
-3
-3
-4
-4
-6
-7
-8
-9
-9
-10
-11
-11
-11
-11
-11
-12

Relative Humidity (%)

91
94
96
98
98
96
96
96
96
96
96
96
94
92
92
92
90
92
92
92
90
90
90
88

Pressure (mb)

1021
1021
1021
1021
1020
1019
1018
1019
1019
1019
1019
1020
1020
1021
1022
1023
1025
1026
1027
1027
1027
1027
1028
1028

Ozone (du)

307
308
310
311
312
313
317
319
322
325
329
330
329
329
329
332
332
333
333
333
333
334
330
327

Sunday 14

Waning Crescent 17%

03:30

13:54

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:31, Set: 16:58, Transit: 12:14. Moon - Rise: 03:30, Set: 13:54. Civil Dark: 17:27 - 07:01. Nautical Dark: 18:01 - 06:28. Astro Dark: 18:33 - 05:55

Total Clouds (% Sky Obscured)

97
96
97
92
92
95
88
80
73
69
67
62
41
21
0
16
32
48
65
82
98
91
85
78

Low Clouds (% Sky Obscured)

85
86
86
89
92
95
87
79
71
68
65
62
41
21
0
0
0
0
2
3
5
3
2
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
10
14
14
26
45
61
71
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
16
32
48
60
67
75
45
12
0

ISS Passover

Visibility (miles)

0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
2
3
4
6
8
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

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

Precipitation Probability (%)

41
39
37
33
29
21
21
22
21
16
15
18
15
11
3
9
9
3
4
5
7
5
1
0

Precipitation Amount (mm)

0.2
0.1
0.1
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
14
14
12
10
8
6
4
3
2
1
1
2
3
4
3
2
2
1
1
2
2
2

Chance of Frost

Temperature (°C)

-10
-11
-12
-12
-13
-14
-15
-15
-16
-17
-17
-17
-18
-19
-19
-20
-17
-15
-12
-10
-9
-6
-6
-6

Feels Like (°C)

-16
-16
-17
-17
-19
-19
-19
-20
-20
-19
-22
-21
-21
-21
-21
-21
-23
-23
-23
-21
-20
-18
-9
-9

Dew Point (°C)

-12
-13
-13
-14
-15
-15
-16
-17
-18
-18
-19
-19
-20
-21
-22
-22
-19
-17
-15
-13
-11
-9
-9
-8

Relative Humidity (%)

88
86
88
88
86
86
86
84
84
85
84
83
84
82
81
81
82
82
81
81
80
79
82
84

Pressure (mb)

1029
1030
1031
1032
1033
1034
1035
1035
1036
1036
1037
1037
1037
1038
1038
1039
1038
1038
1037
1035
1033
1031
1031
1030

Ozone (du)

324
321
318
315
314
313
312
307
303
298
294
291
287
286
286
285
283
282
280
281
281
282
281
280

Monday 15

Waning Crescent 11%

04:32

14:22

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

Sun - Rise: 07:32, Set: 16:58, Transit: 12:15. Moon - Rise: 04:32, Set: 14:22. Civil Dark: 17:28 - 07:02. Nautical Dark: 18:01 - 06:28. Astro Dark: 18:34 - 05:56

Total Clouds (% Sky Obscured)

80
81
83
89
95
100
100
100
100
98
96
92
88
86
87
77
68
56
60
52
52

Low Clouds (% Sky Obscured)

13
18
29
52
74
100
97
94
89
72
54
34
24
16
13
22
29
22
15
8
0

Medium Clouds (% Sky Obscured)

80
81
83
72
61
48
37
28
25
31
36
42
59
39
22
15
8
4
9
13
21

High Clouds (% Sky Obscured)

0
0
0
4
7
3
3
0
0
0
0
0
0
0
0
0
0
0
30
49
48

ISS Passover

Visibility (miles)

9
7
5
3
3
3
3
3
3
3
5
7
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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
89
89
92
90
90
88
88
88
88
86
86
88
86
83
83
80
74
72
71
68

Pressure (mb)

1030
1030
1030
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1031
1032
1032
1032
1031
1031
1030
1029

Ozone (du)

279
281
282
283
283
283
282
284
285
287
288
288
289
292
295
298
294
290
287
284
281

Forecast for Fairview, Randolph, United States of America (38.96,-79.81)

Generated: 09/12/25 16:53:30. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-5.00