Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 65%

23:08

11:57

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:33, Set: 16:27, Transit: 12:00. Moon - Rise: 23:08, Set: 11:57. Civil Dark: 17:00 - 06:59. Nautical Dark: 17:37 - 06:23. Astro Dark: 18:12 - 05:48

Total Clouds (% Sky Obscured)

100
93
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
96

Low Clouds (% Sky Obscured)

94
78
66
70
44
69
76
97
98
97
96
93
95
94
96
98
94
94
93
90
90
80
69
81

Medium Clouds (% Sky Obscured)

92
37
41
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
95
85
83
70

High Clouds (% Sky Obscured)

99
53
52
100
100
100
100
100
100
100
100
100
100
100
100
30
25
10
15
12
22
30
3
31

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
1
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
67
4
0
23
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
1
1.3
1.2
1
0.8
1.2
1.5
1.6
1.3
1
0.9
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
96
100
100
100
95
100
100
99
97
95
95
94
95
95
94
93
98
98
94
92
86

Pressure (mb)

1002
1002
1002
1002
1002
1001
1000
999
998
997
995
995
993
991
990
990
989
989
989
989
990
991
992
993

Ozone (du)

339
336
333
333
333
337
339
338
337
342
340
337
339
341
346
345
347
347
356
347
341
341
347
352

Thursday 11

Third Quarter 54%

No Rise

12:16

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

Sun - Rise: 07:33, Set: 16:27, Transit: 12:00. Moon - Rise: No Rise, Set: 12:16. Civil Dark: 17:00 - 07:00. Nautical Dark: 17:37 - 06:24. Astro Dark: 18:12 - 05:48

Total Clouds (% Sky Obscured)

91
86
72
68
64
73
32
20
1
29
28
25
2
2
2
2
5
15
18
15
24
44
64
57

Low Clouds (% Sky Obscured)

81
81
69
66
63
62
24
16
0
0
0
0
0
0
0
0
0
15
18
15
8
5
0
0

Medium Clouds (% Sky Obscured)

25
4
0
0
0
20
12
5
1
24
21
20
1
1
0
0
2
0
0
6
18
42
62
56

High Clouds (% Sky Obscured)

2
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
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 (%)

7
3
3
3
2
1
0
0
0
0
0
0
0
0
1
0
0
0
1
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
12
13
13
13
13
12
12
11
11
11
12
12
12
13
12
11
10
10
10
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
81
81
79
78
78
77
78
75
75
77
77
77
77
75
78
79
79
79
79
79
79

Pressure (mb)

995
996
997
999
1000
1001
1002
1003
1003
1004
1004
1004
1003
1003
1003
1004
1005
1005
1006
1007
1008
1008
1009
1009

Ozone (du)

357
359
361
363
372
377
381
388
390
388
396
409
407
403
398
397
393
390
388
390
391
388
384
382

Friday 12

Waning Crescent 44%

00:15

12:33

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

Sun - Rise: 07:34, Set: 16:27, Transit: 12:01. Moon - Rise: 00:15, Set: 12:33. Civil Dark: 17:01 - 07:01. Nautical Dark: 17:37 - 06:24. Astro Dark: 18:13 - 05:49

Total Clouds (% Sky Obscured)

70
54
42
4
4
4
3
3
3
24
9
2
2
2
2
5
3
7
31
74
71
61
94
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
0
0
0
0
2
1
7
31
74
71
61
40
33

Medium Clouds (% Sky Obscured)

70
53
42
2
1
0
0
0
0
24
2
0
0
0
0
0
0
0
0
0
0
0
40
41

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
3
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
5
4
4

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
0
1
1
2
3
4
7
9
10

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)

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

Chance of Frost

Temperature (°C)

-13
-13
-13
-14
-14
-15
-15
-15
-15
-13
-11
-9
-7
-6
-5
-5
-6
-7
-8
-8
-9
-8
-9
-10

Feels Like (°C)

-18
-18
-17
-18
-18
-18
-19
-19
-18
-17
-15
-13
-12
-10
-10
-9
-10
-10
-11
-11
-12
-12
-13
-13

Dew Point (°C)

-16
-16
-16
-16
-17
-17
-17
-17
-17
-16
-14
-12
-10
-8
-7
-7
-7
-8
-9
-9
-9
-9
-10
-10

Relative Humidity (%)

79
81
81
81
81
82
82
82
82
81
80
80
82
85
87
87
87
90
92
92
94
94
92
94

Pressure (mb)

1010
1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1013
1013
1014
1014
1014
1015
1016
1015
1015
1015
1015

Ozone (du)

381
381
379
376
380
372
368
370
369
366
367
366
364
364
362
357
352
357
363
361
359
353
356
362

Saturday 13

Waning Crescent 34%

01:21

12:50

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 OK
18 OK
19 OK
20 Bad
21 Bad
22 OK
23 Bad

Sun - Rise: 07:35, Set: 16:28, Transit: 12:01. Moon - Rise: 01:21, Set: 12:50. Civil Dark: 17:01 - 07:02. Nautical Dark: 17:38 - 06:25. Astro Dark: 18:13 - 05:50

Total Clouds (% Sky Obscured)

87
97
100
97
100
99
97
91
90
100
100
100
57
56
44
36
37
15
4
28
40
37
37
78

Low Clouds (% Sky Obscured)

77
77
97
97
84
90
86
75
83
100
100
82
52
51
44
36
32
15
0
10
18
21
37
69

Medium Clouds (% Sky Obscured)

39
88
100
94
97
94
91
84
84
100
100
100
30
0
0
0
0
0
0
0
0
0
20
64

High Clouds (% Sky Obscured)

12
6
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
3
3
3
9
1
0
0
0
0
0
0
0
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
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
10
15
35
41
53
66
66
67
77
88
87
67
55
34
17
18
18
12
14
13
10
14
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
2
2
1
4
4
5
11
12
14
13
12
13
10
11
10
10
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-14
-13
-11
-10
-9
-8
-6
-6
-7
-7
-7
-8
-9
-9
-11
-11
-12
-14
-15
-15
-14

Dew Point (°C)

-12
-13
-12
-11
-10
-9
-8
-7
-6
-4
-2
-1
-2
-3
-4
-6
-8
-9
-10
-10
-11
-11
-12
-13

Relative Humidity (%)

92
92
92
92
92
92
92
94
96
96
94
98
92
87
86
84
77
82
83
83
82
80
80
81

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1011
1011
1012
1013
1014
1015
1015
1015
1015
1015

Ozone (du)

366
368
369
369
367
364
366
369
370
372
372
373
375
376
377
370
372
371
370
369
362
361
359
359

Sunday 14

Waning Crescent 25%

02:25

13:08

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 OK
18 Bad
19 OK
20 OK
21 Good
22 OK
23 Good

Sun - Rise: 07:36, Set: 16:28, Transit: 12:02. Moon - Rise: 02:25, Set: 13:08. Civil Dark: 17:01 - 07:02. Nautical Dark: 17:38 - 06:26. Astro Dark: 18:13 - 05:50

Total Clouds (% Sky Obscured)

96
82
68
55
42
48
49
90
91
93
79
61
45
35
35
40
52
35
48
37
26
15
17
9

Low Clouds (% Sky Obscured)

94
64
33
2
14
27
40
31
22
10
5
15
15
15
15
15
29
35
48
37
21
1
3
5

Medium Clouds (% Sky Obscured)

82
68
55
42
31
31
33
38
43
39
34
60
35
35
35
40
35
3
3
3
3
3
3
2

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
7
0
0
0
0
0
0
0
0
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 (%)

15
20
22
24
27
27
22
33
33
33
34
34
30
31
25
9
8
4
1
2
2
1
2
2

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
6
6
5
5
6
6
7
7
7
7
7
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-16
-17
-18
-17
-17
-17
-17
-16
-15
-14
-12
-11
-11
-11
-13
-14
-14
-15
-16
-16
-16
-17

Dew Point (°C)

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

Relative Humidity (%)

81
83
83
83
83
84
84
86
88
90
90
88
88
89
90
90
84
82
82
80
80
81
81
81

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1018
1018
1018
1019
1020
1021
1022
1023
1024
1024
1025
1025

Ozone (du)

360
360
362
362
365
366
369
373
376
382
384
384
382
380
368
359
346
340
334
331
342
345
341
344

Monday 15

Waning Crescent 17%

03:30

13:28

00 Good
01 Good
02 Good
03 Good
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 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:36, Set: 16:28, Transit: 12:02. Moon - Rise: 03:30, Set: 13:28. Civil Dark: 17:01 - 07:03. Nautical Dark: 17:38 - 06:26. Astro Dark: 18:13 - 05:51

Total Clouds (% Sky Obscured)

6
5
4
3
9
32
39
60
80
98
88
80
78
87
93
100
100
100
100
100
100
100
96
92

Low Clouds (% Sky Obscured)

6
5
2
0
0
2
0
0
0
0
28
57
78
87
93
100
97
95
92
87
81
76
59
42

Medium Clouds (% Sky Obscured)

0
0
0
0
3
6
11
29
46
64
47
36
22
51
77
100
95
92
89
92
96
100
88
76

High Clouds (% Sky Obscured)

0
0
0
0
1
1
5
28
51
73
64
58
66
67
62
58
54
51
44
38
29
19
9
4

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

0
1
1
0
0
0
0
0
0
0
5
10
16
36
45
50
54
55
59
64
66
64
60
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-13
-14
-15
-16
-17
-17
-18
-17
-16
-14
-13
-11
-10
-9
-9
-8
-8
-9
-9
-8
-8
-7
-7

Feels Like (°C)

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

Dew Point (°C)

-15
-16
-16
-17
-18
-19
-19
-20
-19
-18
-17
-15
-14
-12
-11
-11
-10
-10
-10
-10
-9
-9
-8
-8

Relative Humidity (%)

81
83
83
84
83
83
83
83
82
80
79
79
81
80
83
85
88
90
90
92
94
92
92
92

Pressure (mb)

1025
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1026
1025
1024
1023
1022
1021
1020
1019
1018
1017
1017
1017
1016

Ozone (du)

357
371
360
334
306
299
292
282
283
284
284
288
292
296
297
297
298
296
294
292
295
298
302
302

Tuesday 16

Waning Crescent 11%

04:35

13:52

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:37, Set: 16:28, Transit: 12:03. Moon - Rise: 04:35, Set: 13:52. Civil Dark: 17:02 - 07:04. Nautical Dark: 17:38 - 06:27. Astro Dark: 18:14 - 05:52

Total Clouds (% Sky Obscured)

87
82
76
71
75
78
86
88
91
95
98
97
92
90
89
89
79
72
61
60
71
85
88
92

Low Clouds (% Sky Obscured)

29
36
45
61
67
78
86
82
73
64
68
78
89
90
89
89
79
72
61
60
71
85
87
86

Medium Clouds (% Sky Obscured)

65
44
22
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
17
34

High Clouds (% Sky Obscured)

0
0
0
0
2
5
6
30
45
55
20
20
20
13
5
0
1
2
3
27
50
74
82
91

ISS Passover

Visibility (miles)

7
9
9
9
9
7
5
4
6
7
9
9
9
9
9
9
9
9
8
8
8
8
8
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 (%)

26
26
21
13
14
11
7
7
5
3
5
5
4
7
7
5
6
5
2
6
6
6
7
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-11
-12
-12
-12
-12
-12
-16
-15
-14
-14
-13
-13
-6
-6
-5
-6
-6
-6
-10
-10
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
90
92
90
90
90
90
88
88
87
85
85
87
89
92
90
88
88
88
90
90
88

Pressure (mb)

1016
1016
1017
1017
1018
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

301
301
306
310
315
317
319
321
314
307
300
300
301
301
292
283
274
272
270
267
265
262
260
258

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 10/12/25 19:53:18. Forecast: 10/12/25 to 16/12/25. Timezone: UTC-5.00