Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 1

Full Moon 100%

21:37

06:27

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

Sun - Rise: 06:31, Set: 21:04, Transit: 13:48. Moon - Rise: 21:37, Set: 06:27. Civil Dark: 21:38 - 05:57. Nautical Dark: 22:22 - 05:13. Astro Dark: 23:12 - 04:23

Total Clouds (% Sky Obscured)

7
6
6
10
12
11
10
7
3
5
9
8
19
34
37
5
5
1
3
2
15
40
74
88

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
4
6
5
5
2
2
2
0
0
0
3
0
0
0
0
0
0
0
0
0
17
26
35

High Clouds (% Sky Obscured)

0
2
2
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
4
24
69

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
71
75
77
80
81
83
81
78
80
80
81
80
80
78
77
77
77
77
76
76
76
75

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1015
1014

Ozone (du)

380
378
376
374
373
373
375
377
378
378
381
384
387
388
388
393
399
396
392
389
388
390
390
389

Saturday 2

Waning Gibbous 98%

22:46

06:56

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
16 Bad
17 Bad

Sun - Rise: 06:30, Set: 21:05, Transit: 13:48. Moon - Rise: 22:46, Set: 06:56. Civil Dark: 21:40 - 05:55. Nautical Dark: 22:23 - 05:11. Astro Dark: 23:14 - 04:20

Total Clouds (% Sky Obscured)

83
78
98
100
100
100
99
98
94
89
87
86
90
93
90
85
72
88
93
86
94
46
64
62

Low Clouds (% Sky Obscured)

0
0
0
0
10
35
51
72
75
80
80
84
87
83
78
74
63
65
47
71
68
46
64
62

Medium Clouds (% Sky Obscured)

32
78
98
100
100
98
96
95
92
89
87
31
34
39
20
16
16
36
47
35
42
0
0
2

High Clouds (% Sky Obscured)

76
78
80
100
89
85
85
6
63
69
40
0
4
7
4
9
5
5
5
5
8
5
58
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
7
23
31
46
77
95
52
25
9
2
1
2
0
3
17
11
5
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
8
10
10
9
10
10
9
8
8
6
7
7
6
4
4
7
8
12
14
15
14
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
72
74
76
76
77
77
78
76
85
94
94
96
96
94
93
94
96
94
94
93
93
88

Pressure (mb)

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

Ozone (du)

390
389
387
386
386
386
388
388
388
393
394
395
400
402
405
409
410
410
411
412
417
420
419
415

Sunday 3

Waning Gibbous 94%

23:52

07:33

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
16 Bad
17 Bad

Sun - Rise: 06:28, Set: 21:07, Transit: 13:48. Moon - Rise: 23:52, Set: 07:33. Civil Dark: 21:41 - 05:53. Nautical Dark: 22:25 - 05:09. Astro Dark: 23:16 - 04:17

Total Clouds (% Sky Obscured)

55
89
77
76
93
100
100
100
100
100
100
100
100
93
81
100
100
91
100
100
99
92
98
98

Low Clouds (% Sky Obscured)

55
6
0
0
2
25
52
70
80
100
100
90
74
53
36
51
43
47
51
88
88
85
85
91

Medium Clouds (% Sky Obscured)

3
32
33
76
75
100
87
69
100
100
100
100
100
86
75
100
100
58
68
45
44
47
50
50

High Clouds (% Sky Obscured)

55
89
77
76
91
100
100
99
100
100
100
100
96
90
81
100
100
64
36
35
29
20
9
13

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

Precipitation Probability (%)

0
0
0
0
4
37
48
71
95
92
90
64
45
28
3
0
0
0
3
25
37
50
62
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.8
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

11
12
11
8
9
10
11
12
12
10
12
13
16
18
19
24
26
23
21
19
20
21
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
78
78
75
73
76
73
73
71
69
67
58
54
59
60
62
76
79
80
80
80
76
75
73

Pressure (mb)

1004
1003
1003
1003
1002
1001
1000
999
997
997
995
994
993
992
992
993
993
994
995
995
995
996
996
997

Ozone (du)

413
414
415
418
420
419
417
414
411
410
408
408
407
409
411
415
421
428
438
443
428
426
424
427

Monday 4

Waning Gibbous 88%

00:50

08:20

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

Sun - Rise: 06:27, Set: 21:08, Transit: 13:48. Moon - Rise: 00:50, Set: 08:20. Civil Dark: 21:43 - 05:52. Nautical Dark: 22:27 - 05:07. Astro Dark: 23:19 - 04:15

Total Clouds (% Sky Obscured)

99
100
99
98
86
40
35
33
26
20
17
20
14
4
15
27
50
48
15
8
4
4
2
2

Low Clouds (% Sky Obscured)

95
99
95
91
68
40
35
33
26
17
0
0
2
3
12
19
48
48
10
8
4
4
2
2

Medium Clouds (% Sky Obscured)

41
33
37
82
75
40
35
33
26
20
17
20
11
0
2
3
5
3
1
0
0
0
0
0

High Clouds (% Sky Obscured)

12
15
22
33
37
24
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
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 (%)

42
27
28
24
12
18
23
26
22
15
0
1
0
0
1
2
3
2
1
1
1
1
0
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)

19
17
16
12
13
14
14
13
12
13
13
12
11
12
12
12
11
12
13
14
15
16
17
17

Chance of Frost

Temperature (°C)

4
4
4
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
77
85
80
77
76
79
80
77
74
77
81
84
83
84
80
79
78
77
73
72
70
69

Pressure (mb)

997
998
999
1000
1000
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1007
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

427
433
438
438
437
439
437
437
437
437
437
438
437
436
436
437
438
439
442
445
447
447
445
442

Tuesday 5

Waning Gibbous 81%

01:39

09:16

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

Sun - Rise: 06:25, Set: 21:09, Transit: 13:48. Moon - Rise: 01:39, Set: 09:16. Civil Dark: 21:44 - 05:50. Nautical Dark: 22:29 - 05:05. Astro Dark: 23:21 - 04:12

Total Clouds (% Sky Obscured)

3
3
23
47
69
72
72
71
57
42
30
22
13
6
13
19
25
25
23
21
14
7
0
1

Low Clouds (% Sky Obscured)

3
3
10
17
27
28
29
34
27
19
12
12
7
6
11
14
18
19
17
15
11
5
0
0

Medium Clouds (% Sky Obscured)

0
0
9
16
24
21
15
13
10
7
6
4
2
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
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
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 (%)

2
2
2
1
0
1
2
2
5
5
0
0
0
0
0
0
0
0
1
0
2
2
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)

15
13
11
10
9
9
9
9
9
9
9
10
9
9
9
10
11
12
12
12
13
13
14
15

Chance of Frost

Temperature (°C)

3
3
3
2
2
2
2
2
2
2
1
1
1
1
1
2
2
2
2
2
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
69
73
74
76
76
77
78
80
83
84
88
88
86
86
84
81
79
76
73
73
70

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

439
440
444
447
449
449
447
445
443
441
438
434
430
431
436
439
443
446
445
445
445
443
440
438

Wednesday 6

Waning Gibbous 73%

02:18

10:20

18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
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

Sun - Rise: 06:24, Set: 21:11, Transit: 13:48. Moon - Rise: 02:18, Set: 10:20. Civil Dark: 21:46 - 05:48. Nautical Dark: 22:31 - 05:03. Astro Dark: 23:24 - 04:10

Total Clouds (% Sky Obscured)

3
4
6
6
3
14
26
38
55
57
63
68
81
98
95
92
90
94
97
100
95
87
79
65

Low Clouds (% Sky Obscured)

1
1
2
2
1
3
6
12
9
5
10
16
17
18
36
57
73
68
55
50
43
39
31
25

Medium Clouds (% Sky Obscured)

1
1
3
4
3
7
6
6
22
35
49
59
69
79
81
83
85
80
76
71
69
69
69
59

High Clouds (% Sky Obscured)

2
2
2
1
0
1
2
3
17
28
41
38
56
85
65
37
12
22
32
35
26
18
24
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
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
0
4
5
4
11
16
20
21
19
13
15
14
11
20
12
2
3

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

Chance of Frost

Temperature (°C)

3
3
3
3
2
2
2
1
2
1
1
1
1
1
1
2
1
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
69
70
73
76
80
81
86
86
86
86
88
91
91
94
94
96
98
98
98
94
94
91

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

438
438
438
434
430
426
423
420
417
424
430
436
435
434
434
427
421
414
414
413
413
413
414
414

Thursday 7

Waning Gibbous 64%

02:49

11:29

18 Bad
19 Bad
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 OK
13 OK

Sun - Rise: 06:22, Set: 21:12, Transit: 13:48. Moon - Rise: 02:49, Set: 11:29. Civil Dark: 21:47 - 05:47. Nautical Dark: 22:32 - 05:01. Astro Dark: 23:26 - 04:07

Total Clouds (% Sky Obscured)

55
45
41
38
34
47
60
74
63
50
38
49
60
69
71
73
67
51
37
22

Low Clouds (% Sky Obscured)

17
7
14
22
29
42
54
66
47
29
12
12
16
20
19
21
19
19
24
22

Medium Clouds (% Sky Obscured)

50
42
29
19
7
16
25
46
63
50
38
49
29
6
29
51
67
48
23
1

High Clouds (% Sky Obscured)

55
45
41
34
3
2
2
2
5
8
8
8
9
11
12
15
21
19
14
6

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
2
1
1
1
2
2
1
2
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
89
91
89
89
89
89
89
88
88
86
88
86
83
80
79
77
76

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

413
412
411
410
410
409
411
412
414
412
411
410
410
410
410
408
406
404
405
406

Forecast for Mandan, Keweenaw, United States of America (47.46,-87.97)

Generated: 01/05/26 18:09:38. Forecast: 01/05/26 to 07/05/26. Timezone: UTC-4.00