Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 7%

10:32

19:31

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:19, Set: 17:06, Transit: 12:43. Moon - Rise: 10:32, Set: 19:31. Civil Dark: 17:40 - 07:46. Nautical Dark: 18:17 - 07:08. Astro Dark: 18:53 - 06:33

Total Clouds (% Sky Obscured)

100
100
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

34
25
17
12
0
34
77
81
92
81
43
65
10
30
51
66
89
85
75
74
74
90
95
92

Medium Clouds (% Sky Obscured)

52
76
64
100
100
100
100
100
100
96
93
100
100
100
100
100
100
100
100
100
100
100
99
78

High Clouds (% Sky Obscured)

74
81
81
100
100
100
100
100
70
100
100
100
96
100
100
100
100
100
100
98
100
88
91
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
0
4
9
9
7
5
7
7
9
9
3
4
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
Snow
Snow
None
None
None
None
Snow
None
None
None
None
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
4
7
14
44
34
14
7
25
29
38
37
24
5
27
51
22
16
13
10
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
16
17
14
15
15
16
14
12
12
10
9
8
8
8
9
10
10
8
8
8
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
67
67
71
88
89
93
94
93
91
91
92
91
91
91
89
86
78
81
78
80
81
83

Pressure (mb)

1027
1026
1026
1026
1026
1026
1026
1026
1025
1024
1023
1022
1021
1021
1020
1020
1019
1018
1018
1017
1016
1015
1014
1014

Ozone (du)

343
336
331
329
332
332
327
318
311
305
302
292
288
283
282
282
283
279
277
276
276
274
277
279

Tuesday 23

Waxing Crescent 13%

10:59

20:41

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

Sun - Rise: 08:20, Set: 17:07, Transit: 12:43. Moon - Rise: 10:59, Set: 20:41. Civil Dark: 17:41 - 07:46. Nautical Dark: 18:18 - 07:09. Astro Dark: 18:53 - 06:33

Total Clouds (% Sky Obscured)

93
87
78
59
34
32
52
41
54
67
25
39
52
55
64
93
91
92
94
94
96
96
94
99

Low Clouds (% Sky Obscured)

85
75
53
48
30
32
52
41
54
39
0
0
0
6
57
85
87
89
87
86
85
84
79
72

Medium Clouds (% Sky Obscured)

12
5
15
6
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
24
23
39

High Clouds (% Sky Obscured)

77
85
78
39
6
4
3
11
37
45
23
39
46
27
4
60
37
7
6
51
40
40
41
54

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 (%)

4
0
0
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
0
0
0

Wind Speed/Direction (mph)

8
6
6
6
6
8
11
10
11
11
12
12
12
11
13
13
13
13
13
13
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-2
-2
-2
-1
-1
-1
-2
-1
-2
-2
-3
-3
-4
-4
-6
-7
-7
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

84
89
92
92
91
88
84
85
85
85
83
82
81
84
78
76
73
73
74
72
71
72
74
74

Pressure (mb)

1013
1013
1013
1013
1013
1014
1015
1015
1015
1015
1016
1016
1017
1019
1020
1021
1022
1023
1024
1024
1025
1026
1026
1027

Ozone (du)

282
282
282
286
290
292
296
298
298
301
303
304
304
306
306
304
302
301
298
298
297
295
295
296

Wednesday 24

Waxing Crescent 21%

11:22

21:52

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:20, Set: 17:08, Transit: 12:44. Moon - Rise: 11:22, Set: 21:52. Civil Dark: 17:41 - 07:46. Nautical Dark: 18:18 - 07:09. Astro Dark: 18:54 - 06:34

Total Clouds (% Sky Obscured)

99
99
98
97
98
97
95
96
88
81
57
100
100
100
100
100
100
100
81
95
97
98
99
100

Low Clouds (% Sky Obscured)

72
61
63
56
61
51
51
37
36
15
20
20
2
10
3
2
8
39
79
94
97
90
83
76

Medium Clouds (% Sky Obscured)

43
87
90
93
88
95
93
96
88
81
57
65
83
93
88
75
46
55
50
14
0
0
0
0

High Clouds (% Sky Obscured)

76
78
63
62
62
58
67
56
42
49
57
100
100
100
100
100
100
100
78
1
20
25
30
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
3
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
29
23
5
1
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
75
75
75
74
74
75
77
73
74
75
78
80
80
80
81
78
77
80
81
83
89

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1027
1025
1024
1024
1023
1022
1022
1021
1021
1020
1019
1019
1019
1019
1018
1018

Ozone (du)

296
293
297
298
296
294
290
291
294
293
293
295
296
299
299
299
303
303
305
306
306
301
300
298

Thursday 25

Waxing Crescent 31%

11:42

23:02

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:20, Set: 17:08, Transit: 12:44. Moon - Rise: 11:42, Set: 23:02. Civil Dark: 17:42 - 07:47. Nautical Dark: 18:19 - 07:10. Astro Dark: 18:55 - 06:34

Total Clouds (% Sky Obscured)

98
95
93
95
98
100
97
93
90
93
95
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
88
93
89
85
81
81
81
81
81
81
81
82
84
85
88
94
95
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
54
57
67
76
84
93
95
96
97
97
96
95
95
95
95
97
99
100

High Clouds (% Sky Obscured)

27
16
5
19
90
100
91
78
72
72
58
53
69
78
94
96
98
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
0
0
1
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
Sleet
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
31
69
91
91
81
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.7
0.5
0.6
0.7

Wind Speed/Direction (mph)

3
3
5
7
7
7
9
10
10
9
11
10
9
10
9
10
10
10
10
10
11
12
14
15

Chance of Frost

Temperature (°C)

0
0
0
0
0
-0
1
1
1
1
1
1
0
0
0
0
0
-0
-1
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
92
91
89
86
83
81
80
81
77
77
78
80
83
86
83
84
91
91
91
91
89
89

Pressure (mb)

1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1018
1017
1017
1016
1014
1013
1012

Ozone (du)

294
293
290
287
283
282
281
281
277
275
273
270
271
271
269
269
270
272
272
276
278
281
285
287

Friday 26

Waxing Crescent 41%

12:00

00:14

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:21, Set: 17:09, Transit: 12:45. Moon - Rise: 12:00, Set: 00:14. Civil Dark: 17:43 - 07:47. Nautical Dark: 18:20 - 07:10. Astro Dark: 18:55 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
94
94
95
98
99
97
95
95
96

Low Clouds (% Sky Obscured)

99
99
98
99
99
100
100
100
100
100
100
100
97
94
91
91
90
92
96
98
97
95
92
87

Medium Clouds (% Sky Obscured)

100
100
100
100
99
93
99
100
100
98
96
90
60
36
42
54
57
55
37
20
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
75
27
3
0
3
5
0
0
0
0
0
0
0
21
46
66

ISS Passover

Visibility (miles)

0
0
0
0
0
1
0
1
2
0
0
0
1
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
65
47
30
37
46
72
56
39
25
14
6
7
7
5

Precipitation Amount (mm)

1
0.7
0.8
0.8
0.7
0.6
0.7
0.7
0.7
0.6
0.2
0.2
0
0
0
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
16
17
17
16
14
13
12
10
10
11
11
10
11
10
9
9
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
91
91
89
91
89
87
89
92
91
92
89
89
87
86
87
89
89
89
92
92
90

Pressure (mb)

1011
1009
1007
1006
1005
1004
1004
1003
1002
1002
1002
1003
1003
1005
1006
1007
1008
1008
1009
1010
1011
1012
1013
1014

Ozone (du)

293
299
304
306
308
315
319
324
329
333
332
333
335
331
332
338
336
334
332
333
334
335
333
331

Saturday 27

First Quarter 52%

12:19

01:28

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:21, Set: 17:10, Transit: 12:45. Moon - Rise: 12:19, Set: 01:28. Civil Dark: 17:43 - 07:47. Nautical Dark: 18:20 - 07:10. Astro Dark: 18:56 - 06:35

Total Clouds (% Sky Obscured)

97
98
100
100
100
100
97
93
93
95
97
99
99
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

88
85
87
89
84
87
87
91
91
93
96
98
91
84
80
80
80
79
76
72
69
76
83
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
27
51
76
83
91
100
100
100
100
100
100
100
97
95
92

High Clouds (% Sky Obscured)

75
90
100
100
100
100
90
81
71
66
60
56
74
90
100
96
92
92
60
32
9
24
40
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
3
5
7
5
2
0
3
6

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
Snow
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
5
5
5
3
0
5
2
0
1
1
0
36
55
71
92
95
95
87
75
66
62
64
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.5
0.8
0.9
0.8
0.5
0.3
0.2
0.2
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
89
87
87
85
84
82
81
84
86
89
91
92
94
94
96
96
98
98
100
94
91

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1012
1011
1011

Ozone (du)

329
329
329
329
329
329
329
330
331
332
333
334
335
335
335
336
339
343
347
351
356
360
368
376

Sunday 28

Waxing Gibbous 64%

12:39

02:45

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
00 Bad

Sun - Rise: 08:21, Set: 17:10, Transit: 12:46. Moon - Rise: 12:39, Set: 02:45. Civil Dark: 17:44 - 07:48. Nautical Dark: 18:21 - 07:10. Astro Dark: 18:57 - 06:35

Total Clouds (% Sky Obscured)

88
79
69
79
90
100
100
100
100
97
93
90
89
88
87
76
67
59
68
79
88

Low Clouds (% Sky Obscured)

86
79
69
79
90
100
99
98
97
97
93
90
89
85
81
76
67
59
68
79
88

Medium Clouds (% Sky Obscured)

76
64
50
49
47
45
36
27
17
25
31
34
43
53
65
71
67
59
68
69
61

High Clouds (% Sky Obscured)

46
34
24
30
39
43
29
16
0
0
0
0
0
0
0
0
1
1
1
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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Light Rain
Sleet
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

67
68
67
53
33
11
10
10
3
6
4
2
9
11
13
13
11
7
17
21
16

Precipitation Amount (mm)

0.3
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
16
16
15
15
15
15
15
16
16
16
16
17
18
18
18
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-2
-1
-0
-7
-7
-8
-7
-8
-8
-9
-10
-10
-11
-11
-12
-12
-12
-13
-13
-13

Dew Point (°C)

-0
-2
-3
-5
-5
-5
-5
-6
-6
-7
-8
-8
-9
-9
-10
-11
-10
-11
-11
-11
-11

Relative Humidity (%)

89
84
80
75
74
72
72
71
71
68
68
67
66
66
65
65
66
66
67
67
69

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

383
383
382
381
382
382
382
377
371
365
367
369
371
365
360
354
351
348
344
348
352

Forecast for Glen Haven, Leelanau County, United States of America (44.88,-86.04)

Generated: 22/12/25 04:03:47. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-5.00