Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

18:53

06:54

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:15, Set: 20:05, Transit: 13:41. Moon - Rise: 18:53, Set: 06:54. Civil Dark: 20:35 - 06:45. Nautical Dark: 21:11 - 06:09. Astro Dark: 21:49 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
79
96
100
100
100
89
70
65
100
66
61

Low Clouds (% Sky Obscured)

90
100
100
100
97
100
100
100
100
100
100
100
100
65
93
100
100
100
85
70
65
72
62
55

Medium Clouds (% Sky Obscured)

86
76
100
100
100
100
100
95
71
49
21
2
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
100
100
100
100
100
100
76
2
32
5
2
5
4
4
61
95
46
27
12
46
100
66
61

ISS Passover

Visibility (miles)

9
9
9
5
6
8
0
8
9
9
9
9
9
5
3
6
5
3
5
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
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
31
12
67
42
95
95
27
4
4
2
0
0
12
5
10
2
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
0
0.7
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
94
93
96
94
94
92
94
92
94
94
94
94
94
94
94
94
92
90
89
87

Pressure (mb)

1012
1012
1012
1011
1011
1011
1010
1011
1012
1013
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1027

Ozone (du)

355
356
358
359
361
359
357
360
362
362
363
363
362
361
363
363
362
363
366
368
368
369
370
367

Wednesday 1

Full Moon 100%

20:03

07:11

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
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

Sun - Rise: 07:13, Set: 20:07, Transit: 13:41. Moon - Rise: 20:03, Set: 07:11. Civil Dark: 20:37 - 06:43. Nautical Dark: 21:13 - 06:07. Astro Dark: 21:51 - 05:29

Total Clouds (% Sky Obscured)

91
100
100
100
100
51
41
43
59
82
91
99
100
100
91
92
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
27
32
0
0
0
0
4
7
1
11
8
10
15
10
5
10
10
10
15
15
20
20
23

Medium Clouds (% Sky Obscured)

0
4
2
25
14
40
41
33
59
80
88
90
86
73
81
86
80
93
93
92
100
100
100
100

High Clouds (% Sky Obscured)

91
100
100
100
100
40
25
30
35
47
68
93
100
100
88
85
97
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
1
8
1
1
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
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Ice pellet

Precipitation Probability (%)

0
0
0
0
0
0
0
2
0
1
2
5
60
84
66
29
63
92
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.4
0
0
0.5
0.8
1.1
1.2
1.4
1.9
2.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-7
-7
-6
-5
-5
-4
-4
-4
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

82
77
75
73
74
72
72
73
73
74
80
83
84
91
94
92
87
89
92
92
94
96
94
92

Pressure (mb)

1028
1029
1030
1030
1029
1029
1030
1029
1029
1029
1029
1029
1030
1030
1029
1028
1028
1028
1027
1027
1026
1025
1024
1024

Ozone (du)

367
367
366
363
361
360
359
357
357
356
352
350
349
349
348
346
343
339
337
337
335
336
338
338

Thursday 2

Waning Gibbous 99%

21:12

07:29

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:11, Set: 20:08, Transit: 13:41. Moon - Rise: 21:12, Set: 07:29. Civil Dark: 20:38 - 06:41. Nautical Dark: 21:14 - 06:05. Astro Dark: 21:53 - 05:26

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)

38
97
98
96
99
100
100
96
95
100
100
91
90
98
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
100
96
97
100
100
100
100
100
86
22
5
3
2
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
27
18
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
1
0
1
1
1
1
0
0
6
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
4
25
82
31
31
31
31
31
31
31

Precipitation Type

Ice pellet
Ice pellet
Ice pellet
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
92
74
74
38
33
18
13

Precipitation Amount (mm)

2.2
1.9
0.9
0.9
0.9
1.1
0.7
2
2.3
3.1
2
2.2
2.6
2.1
2.4
0.9
1.6
0.5
0.5
0.5
0
0
0
0

Wind Speed/Direction (mph)

20
18
17
21
20
18
20
19
20
20
18
18
20
18
16
16
15
11
10
9
23
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-9
-10
-10
-9
-9
-8
-8
-8
-7
-7
-7
-5
-5
-5
-3
-2
-2
0
-1
-4
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
91
92
92
94
92
94
94
96
98
96
100
100
100
100
100
100
100
100
100
98
96

Pressure (mb)

1023
1022
1021
1021
1020
1018
1017
1015
1013
1012
1010
1010
1009
1008
1007
1006
1004
1004
1003
1003
1003
1005
1006
1008

Ozone (du)

337
335
336
335
335
334
333
333
334
336
339
341
346
352
353
357
367
378
367
366
361
357
358
358

Friday 3

Waning Gibbous 95%

22:21

07:50

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:09, Set: 20:09, Transit: 13:40. Moon - Rise: 22:21, Set: 07:50. Civil Dark: 20:40 - 06:39. Nautical Dark: 21:16 - 06:02. Astro Dark: 21:54 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
89
83
97
98
89
80
67
76
82
90
92
94
96
97
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
89
83
97
97
85
73
60
63
70
76
78
81
74
82
81
82
87
92
96
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
5
61
55
74
38
63
87
90
93
97
98
99
100
100

High Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
0
1
4
57
60
54
57
42
33
29
30
60
86
100
100

ISS Passover

Visibility (miles)

2
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
0
0
0
0

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
None
None
None
Snow
Ice pellet
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai

Precipitation Probability (%)

12
4
8
8
9
6
9
11
4
2
9
24
16
30
8
0
3
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0.7
1.6
0.7
1.2
1.7
1.4
1.5

Wind Speed/Direction (mph)

22
22
18
19
18
16
14
13
12
11
8
7
6
5
4
6
11
12
8
16
18
19
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
86
84
88
84
84
84
86
86
89
91
92
94
94
87
87
89
92
94
98
96
96

Pressure (mb)

1009
1011
1013
1014
1016
1017
1018
1019
1021
1022
1022
1023
1024
1025
1025
1025
1025
1024
1025
1024
1023
1022
1022
1021

Ozone (du)

356
354
351
348
347
347
346
342
345
348
348
347
348
350
350
348
348
350
351
348
345
344
342
343

Saturday 4

Waning Gibbous 90%

23:30

08:16

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:07, Set: 20:11, Transit: 13:40. Moon - Rise: 23:30, Set: 08:16. Civil Dark: 20:41 - 06:37. Nautical Dark: 21:17 - 06:00. Astro Dark: 21:56 - 05:22

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)

99
100
100
100
100
100
100
100
98
96
95
93
92
91
95
97
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
99
99
100
82
65
42
35
20
9
14
18
20
23
14
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
84
55
25
10
0
0
0
0
0

ISS Passover

Visibility (miles)

0
1
2
0
0
0
0
4
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

Precipitation Type

Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

95
68
95
95
95
95
95
95
95
86
80
95
95
95
95
95
68
64
45
23
21
20
19
19

Precipitation Amount (mm)

0.6
0.2
1.1
4
3.5
2.6
2
1
0.7
0.4
0.3
1.8
1.8
2.3
0.7
0.5
0.2
0.2
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
16
8
12
13
13
12
9
6
3
2
2
4
6
8
10
11
11
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
100
100
100
98
100
98
98
100
100
100
100
100
98
98
98
96
96
94
94
92

Pressure (mb)

1021
1020
1019
1017
1017
1016
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1004
1004
1004
1004
1005
1006
1006

Ozone (du)

340
343
347
347
346
347
349
351
353
354
363
365
374
382
390
398
407
415
412
410
407
405
402
399

Sunday 5

Waning Gibbous 83%

00:37

08:48

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:06, Set: 20:12, Transit: 13:40. Moon - Rise: 00:37, Set: 08:48. Civil Dark: 20:42 - 06:35. Nautical Dark: 21:19 - 05:58. Astro Dark: 21:58 - 05:19

Total Clouds (% Sky Obscured)

99
99
99
98
98
97
96
94
91
85
76
81
75
63
56
54
56
66
78
88
90
90
90
94

Low Clouds (% Sky Obscured)

99
99
99
98
98
96
92
89
82
73
65
67
69
63
54
48
42
46
50
52
60
66
71
73

Medium Clouds (% Sky Obscured)

0
0
1
2
4
22
40
58
48
39
29
29
29
20
19
20
23
43
62
82
86
86
82
89

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
40
25
20
19
15
16

ISS Passover

Visibility (miles)

4
6
9
9
9
8
9
9
9
9
9
9
9
9
9
9
8
7
8
8
8
7
6
6

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

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 (%)

19
17
21
23
25
25
26
26
24
19
8
16
21
24
21
20
21
20
14
2
7
8
12
16

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
15
16
16
17
17
17
16
16
14
13
12
10
9
8
7
6
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-9
-9
-9
-9
-7
-7
-7
-7
-7
-7
-8
-7
-7
-7
-8
-8
-12
-12
-11
-12
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

91
89
86
87
87
89
89
87
86
86
84
82
87
89
94
94
94
94
96
94
94
96
94
94

Pressure (mb)

1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1015
1016
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1023

Ozone (du)

395
391
388
387
386
385
386
388
390
392
393
395
395
394
394
394
395
396
401
406
411
408
406
404

Monday 6

Waning Gibbous 76%

01:40

No Set

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

Sun - Rise: 07:04, Set: 20:13, Transit: 13:39. Moon - Rise: 01:40, Set: No Set. Civil Dark: 20:44 - 06:33. Nautical Dark: 21:20 - 05:56. Astro Dark: 21:59 - 05:17

Total Clouds (% Sky Obscured)

96
100
100
100
100
96
93
94
98
98
100
100
100
100
100
98
96

Low Clouds (% Sky Obscured)

75
78
85
93
100
91
83
74
73
73
74
68
61
58
64
67
72

Medium Clouds (% Sky Obscured)

94
100
95
89
88
83
80
75
65
60
50
35
25
25
25
25
25

High Clouds (% Sky Obscured)

14
11
10
7
6
6
12
19
23
26
25
24
17
15
6
3
0

ISS Passover

Visibility (miles)

7
8
9
6
4
1
1
1
2
1
1
0
0
0
0
0
0

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

Precipitation Type

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

Precipitation Probability (%)

19
22
21
19
19
22
25
26
28
30
32
44
52
60
59
56
52

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
5
4
4
4
4
4
5
7
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-8
-8
-7
-7
-4
-4
-4
-4
-4
-3
-5
-5
-5
-5
-5

Dew Point (°C)

-6
-5
-3
-3
-2
-2
-2
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

92
91
91
91
92
92
94
94
94
96
96
96
98
98
98
98
98

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026

Ozone (du)

405
406
407
409
410
411
408
406
404
402
400
397
398
399
399
405
410

Forecast for Hessel, Mackinac, United States of America (46.01,-84.43)

Generated: 31/03/26 09:32:08. Forecast: 31/03/26 to 06/04/26. Timezone: UTC-4.00