Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 14%

11:01

No Set

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:25, Set: 16:31, Transit: 12:28. Moon - Rise: 11:01, Set: No Set. Civil Dark: 17:09 - 07:47. Nautical Dark: 17:50 - 07:05. Astro Dark: 18:30 - 06:26

Total Clouds (% Sky Obscured)

100
98
97
96
72
71
70
64
63
64
60
58
52
47
50
58
59
95
68
67
66
92
100
100

Low Clouds (% Sky Obscured)

85
75
81
74
72
71
69
64
63
64
60
58
52
47
50
58
59
60
60
60
3
0
6
36

Medium Clouds (% Sky Obscured)

74
55
43
31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
55
82
100
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
10
84
28
29
19
24
20
96

ISS Passover

Visibility (miles)

0
1
1
1
7
5
5
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
1
2
2
2
1
1
0
0
0
0
0
0
1
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 (%)

41
3
0
6
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-16
-17
-19
-19
-20
-21
-21
-22
-22
-22
-22
-22
-21
-20
-20
-18
-19
-19
-19
-20
-21
-20

Dew Point (°C)

-11
-11
-12
-13
-15
-16
-16
-17
-18
-19
-19
-20
-20
-21
-20
-20
-19
-18
-18
-18
-18
-19
-19
-18

Relative Humidity (%)

92
92
92
90
88
84
84
82
81
80
81
80
80
80
81
80
81
81
81
82
82
81
82
83

Pressure (mb)

1014
1014
1014
1015
1016
1017
1018
1020
1021
1022
1023
1025
1026
1027
1028
1029
1029
1028
1028
1029
1029
1028
1028
1027

Ozone (du)

302
305
309
317
319
320
320
321
322
321
321
326
329
330
331
328
324
321
319
322
318
317
316
314

Tuesday 23

Waxing Crescent 22%

11:19

20:12

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
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

Sun - Rise: 08:25, Set: 16:31, Transit: 12:28. Moon - Rise: 11:19, Set: 20:12. Civil Dark: 17:10 - 07:47. Nautical Dark: 17:51 - 07:05. Astro Dark: 18:30 - 06:26

Total Clouds (% Sky Obscured)

90
100
100
90
95
50
37
63
70
82
97
100
77
85
78
100
100
99
87
81
95
49
95
54

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
0
0
0
4
8
1
3
3
3
2
16
41
29
27
21
20
23
45

Medium Clouds (% Sky Obscured)

77
97
78
68
46
0
32
62
30
61
5
5
0
0
0
63
69
41
50
71
50
49
63
54

High Clouds (% Sky Obscured)

61
79
100
73
87
44
12
5
47
51
94
100
77
80
71
100
100
99
87
17
12
2
9
1

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
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
4
20
10
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)

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

Chance of Frost

Temperature (°C)

-15
-14
-14
-14
-14
-14
-14
-14
-14
-14
-15
-15
-15
-15
-14
-13
-13
-12
-12
-13
-13
-14
-15
-15

Feels Like (°C)

-20
-19
-19
-19
-19
-19
-19
-19
-18
-18
-19
-19
-19
-19
-19
-18
-18
-18
-18
-17
-19
-19
-19
-20

Dew Point (°C)

-17
-17
-17
-16
-17
-16
-16
-16
-16
-16
-17
-17
-17
-17
-16
-15
-14
-14
-14
-15
-15
-16
-17
-17

Relative Humidity (%)

82
82
82
83
81
81
83
83
84
84
84
84
84
84
84
86
86
84
84
84
83
83
84
84

Pressure (mb)

1027
1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1027
1028
1028
1029

Ozone (du)

310
310
309
307
309
309
311
309
307
306
306
306
304
303
304
305
305
304
303
303
305
306
306
308

Wednesday 24

Waxing Crescent 31%

11:34

21:28

20 Bad
21 Bad
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

Sun - Rise: 08:25, Set: 16:32, Transit: 12:29. Moon - Rise: 11:34, Set: 21:28. Civil Dark: 17:10 - 07:47. Nautical Dark: 17:52 - 07:06. Astro Dark: 18:31 - 06:26

Total Clouds (% Sky Obscured)

76
99
27
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
65
27
62
63
55
15
10
0
0
0
0
0
34
90
49
84
94
92
83
86
92
95
97

Medium Clouds (% Sky Obscured)

57
87
27
39
50
95
90
50
99
75
86
99
100
100
100
100
100
100
93
100
98
100
100
100

High Clouds (% Sky Obscured)

4
31
27
93
100
100
100
100
19
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
4
7
5
9
48
62
68
86
68
53
56
58
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.7
0.4
0.2
0.2
0.2
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-20
-20
-20
-21
-20
-20
-19
-20
-20
-20
-19
-19
-18
-18
-18
-17
-16
-16
-16
-16
-16
-16
-14

Dew Point (°C)

-17
-18
-17
-18
-18
-18
-17
-17
-18
-18
-17
-17
-17
-16
-15
-15
-13
-12
-12
-11
-11
-11
-10
-10

Relative Humidity (%)

83
82
82
82
81
83
84
84
82
79
80
81
79
81
81
78
83
86
88
87
88
88
90
92

Pressure (mb)

1029
1030
1029
1029
1030
1030
1029
1029
1028
1027
1027
1026
1025
1025
1024
1023
1021
1019
1018
1017
1016
1015
1014
1013

Ozone (du)

309
309
308
305
304
302
303
302
301
301
299
297
298
299
299
299
298
299
300
303
307
308
309
309

Thursday 25

Waxing Crescent 41%

11:47

22:44

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:26, Set: 16:33, Transit: 12:29. Moon - Rise: 11:47, Set: 22:44. Civil Dark: 17:11 - 07:47. Nautical Dark: 17:52 - 07:06. Astro Dark: 18:32 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
100
89
87
87
85
89
86
82
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
98
100
89
87
87
85
89
86
82
100
100
97
97
96
95
95
96
96
98

Medium Clouds (% Sky Obscured)

100
100
97
50
25
40
60
54
54
36
22
11
0
0
0
13
70
70
60
61
75
99
99
99

High Clouds (% Sky Obscured)

100
75
100
100
81
80
90
63
30
0
0
0
1
0
5
10
23
30
34
54
77
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
1
0
1
2
2
3
3
3
3
6
9
9
9
9
9
8
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

63
39
40
38
22
20
18
12
9
7
5
5
2
6
5
1
1
3
0
3
5
5
30
42

Precipitation Amount (mm)

0.3
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

9
7
7
6
4
3
4
5
6
6
6
5
5
6
5
4
4
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
94
96
94
94
94
92
90
88
86
86
85
86
88
88
87
87
88
88
88
88
88

Pressure (mb)

1012
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1007

Ozone (du)

314
320
327
325
325
326
325
325
329
333
335
338
340
335
333
331
333
336
343
352
356
358
352
351

Friday 26

Waxing Crescent 53%

12:01

00:01

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:26, Set: 16:34, Transit: 12:30. Moon - Rise: 12:01, Set: 00:01. Civil Dark: 17:12 - 07:48. Nautical Dark: 17:53 - 07:06. Astro Dark: 18:32 - 06:27

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)

88
93
86
94
100
100
100
100
100
100
100
100
100
100
100
100
96
93
90
98
99
100
100
100

Medium Clouds (% Sky Obscured)

91
94
88
84
81
77
30
21
9
0
0
0
1
4
0
0
25
30
40
51
66
77
74
71

High Clouds (% Sky Obscured)

100
95
93
92
87
81
64
31
11
42
26
35
25
35
9
30
29
20
11
24
36
48
32
17

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

50
63
66
62
62
86
53
24
12
22
12
22
26
33
26
9
58
63
66
58
50
41
45
49

Precipitation Amount (mm)

0.1
0.3
0.3
0.3
0.2
0.6
0.2
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0.2
0.1
0.2
0.2

Wind Speed/Direction (mph)

2
3
4
3
6
5
3
3
2
4
4
4
6
8
9
10
11
10
11
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-13
-13
-13
-12
-12
-11
-11
-13
-12
-12
-12
-14
-14
-15
-16
-17
-17
-17
-17
-18
-19
-20

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
88
90
90
90
90
90
90
90
90
88
88
87
83
83
83
80
81
81
81
81

Pressure (mb)

1006
1006
1005
1005
1005
1005
1004
1005
1004
1005
1005
1005
1006
1007
1008
1009
1009
1009
1010
1010
1012
1013
1014
1016

Ozone (du)

353
357
362
364
369
367
373
369
378
380
383
389
388
387
390
389
382
384
386
388
391
394
396
397

Saturday 27

First Quarter 64%

12:15

01:21

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:26, Set: 16:35, Transit: 12:30. Moon - Rise: 12:15, Set: 01:21. Civil Dark: 17:13 - 07:48. Nautical Dark: 17:54 - 07:06. Astro Dark: 18:33 - 06:27

Total Clouds (% Sky Obscured)

100
100
99
99
98
97
96
93
89
86
80
75
69
58
49
37
40
46
61
50
38
28
28
31

Low Clouds (% Sky Obscured)

100
99
98
95
90
84
84
80
77
77
76
73
69
58
49
33
35
46
61
41
21
1
1
1

Medium Clouds (% Sky Obscured)

69
55
44
27
47
66
85
86
87
86
64
44
23
16
8
0
0
0
0
2
5
8
2
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)

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

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

Precipitation Probability (%)

52
49
45
40
38
35
32
32
31
28
22
16
4
8
8
7
6
4
0
1
1
0
0
0

Precipitation Amount (mm)

0.2
0.2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-15
-15
-15
-16
-16
-17
-17
-17
-17
-18
-18
-19
-20
-20
-20
-20
-20
-20
-20
-21
-21
-22
-22

Feels Like (°C)

-21
-21
-21
-21
-21
-23
-24
-24
-24
-24
-24
-26
-26
-27
-26
-27
-27
-27
-27
-27
-27
-27
-27
-28

Dew Point (°C)

-16
-17
-18
-18
-18
-19
-19
-19
-20
-20
-21
-21
-22
-23
-23
-23
-23
-23
-24
-24
-24
-25
-25
-26

Relative Humidity (%)

83
82
81
81
81
80
79
80
79
78
77
76
75
74
75
74
74
73
72
72
70
70
69
69

Pressure (mb)

1017
1018
1019
1020
1021
1023
1024
1026
1027
1028
1030
1031
1032
1033
1034
1035
1036
1036
1036
1037
1037
1038
1039
1039

Ozone (du)

399
400
403
407
410
411
412
413
420
427
434
431
427
424
431
438
445
429
413
397
386
374
363
357

Sunday 28

Waxing Gibbous 61%

12:33

02:44

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

Sun - Rise: 08:26, Set: 16:35, Transit: 12:31. Moon - Rise: 12:33, Set: 02:44. Civil Dark: 17:13 - 07:48. Nautical Dark: 17:55 - 07:07. Astro Dark: 18:34 - 06:27

Total Clouds (% Sky Obscured)

26
24
32
43
64
75
67
58
39
17
18
29
39
59
80
100
89
79
69
79
89
99

Low Clouds (% Sky Obscured)

2
5
8
7
6
5
5
6
7
8
8
8
8
12
15
18
19
15
18
17
17
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
9
14
19
17
18
29
35
51
67
86
77
78
69
76
70
65

High Clouds (% Sky Obscured)

0
0
0
1
4
11
25
25
31
17
18
29
39
59
80
100
89
79
69
79
62
45

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
8
11
13
18
20
21
22
26
32
32
30
27

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-22
-22
-23
-23
-24
-24
-25
-25
-26
-26
-27
-26
-26
-26
-23
-20
-18
-17
-17
-16
-16
-16

Feels Like (°C)

-27
-27
-27
-27
-27
-28
-28
-28
-28
-28
-28
-30
-30
-29
-29
-29
-29
-22
-22
-21
-21
-21

Dew Point (°C)

-26
-26
-26
-27
-27
-27
-28
-28
-29
-29
-30
-30
-30
-29
-26
-23
-21
-20
-20
-19
-19
-19

Relative Humidity (%)

69
70
71
71
71
71
72
72
71
72
71
71
71
71
73
74
78
77
76
75
76
76

Pressure (mb)

1039
1039
1039
1039
1039
1039
1038
1038
1037
1036
1036
1035
1034
1033
1032
1030
1029
1028
1027
1026
1025
1024

Ozone (du)

351
344
341
337
334
334
334
335
336
337
338
337
337
337
335
333
332
325
318
311
305
300

Forecast for Winnipeg, Canada (49.90,-97.14)

Generated: 22/12/25 20:45:47. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-6.00