Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 97%

20:54

07:25

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
20 Bad

Sun - Rise: 06:43, Set: 18:07, Transit: 12:25. Moon - Rise: 20:54, Set: 07:25. Civil Dark: 18:36 - 06:13. Nautical Dark: 19:11 - 05:39. Astro Dark: 19:45 - 05:04

Total Clouds (% Sky Obscured)

88
97
75
51
63
83
85
100
100
100
86
100
100
100
100
97
100
100
64
57
65
100
100
100

Low Clouds (% Sky Obscured)

68
75
72
51
63
83
85
100
100
100
83
76
75
73
49
77
70
64
47
36
43
43
19
28

Medium Clouds (% Sky Obscured)

88
78
64
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
6

High Clouds (% Sky Obscured)

9
8
65
10
9
7
7
4
7
4
7
42
72
100
100
92
100
100
64
57
65
100
100
100

ISS Passover

Visibility (miles)

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

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
1
1
4
2
5
4
15
5
3
0
1
3
9
4
1
2
14
3
1
2
3
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)

2
1
1
2
2
5
8
8
8
9
8
9
9
10
10
10
10
10
11
10
11
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
98
98
98
96
94
92
92
92
92
90
94
92
94
92
92
94
94
92
94
92

Pressure (mb)

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

Ozone (du)

359
356
353
347
345
344
346
348
349
350
349
350
349
343
340
337
337
334
338
339
342
344
346
348

Thursday 5

Waning Gibbous 92%

20:54

07:42

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
20 Bad

Sun - Rise: 06:41, Set: 18:08, Transit: 12:25. Moon - Rise: 20:54, Set: 07:42. Civil Dark: 18:38 - 06:11. Nautical Dark: 19:12 - 05:37. Astro Dark: 19:47 - 05:02

Total Clouds (% Sky Obscured)

100
82
71
80
70
70
71
76
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
56
43
44
47
47
49
63
66
69
76
94
97
97
99
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
54
100
70
100

High Clouds (% Sky Obscured)

100
6
0
7
8
0
8
5
86
71
75
96
99
95
100
73
28
64
50
66
100
100
100
100

ISS Passover

Visibility (miles)

3
4
6
3
2
2
2
2
2
2
1
1
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
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
3
2
10
0
0
2
2
11
3
1
9
1
1
1
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-5
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-5
-3
-1
1
1
1
1
1
1
0
0

Feels Like (°C)

-10
-11
-11
-11
-11
-12
-11
-12
-11
-12
-12
-11
-10
-8
-7
-5
-3
-2
-2
-2
-3
-3
-3
-4

Dew Point (°C)

-6
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-7
-6
-5
-4
-1
1
1
1
1
1
1
0
0

Relative Humidity (%)

92
92
90
92
92
94
96
96
96
96
98
98
100
98
98
98
100
100
100
100
98
100
98
98

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1026
1025
1024
1023
1023
1022
1022
1022
1022
1021
1020

Ozone (du)

349
345
344
341
333
334
331
327
324
321
319
317
316
316
315
311
311
309
312
310
306
301
301
297

Friday 6

Waning Gibbous 85%

22:02

08:02

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
20 Bad

Sun - Rise: 06:39, Set: 18:10, Transit: 12:24. Moon - Rise: 22:02, Set: 08:02. Civil Dark: 18:39 - 06:10. Nautical Dark: 19:13 - 05:35. Astro Dark: 19:48 - 05:01

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
95
89

Low Clouds (% Sky Obscured)

100
100
100
93
93
100
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
96
93
87

Medium Clouds (% Sky Obscured)

100
100
100
100
100
94
92
100
73
24
36
41
35
50
76
85
85
82
35
26
23
16
12
6

High Clouds (% Sky Obscured)

100
100
98
93
100
100
100
96
100
72
100
100
100
100
100
100
100
100
100
100
100
100
90
15

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9

Fog (%)

0
0
2
16
33
0
0
0
0
55
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

24
61
95
95
95
95
95
95
48
38
41
95
89
93
57
57
66
37
41
54
95
26
7
5

Precipitation Amount (mm)

0
0.2
0.6
3
3.7
0.7
1.3
0.5
0
0
0
0.7
0.6
0.7
0.3
0
0.2
0
0
0.2
0.9
0
0
0

Wind Speed/Direction (mph)

7
8
8
10
12
12
12
11
11
11
11
12
13
14
15
16
16
16
17
15
14
17
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
100
100
100
100
98
100
100
98
100
100
100
98
100
100
100
100
100
98
82
89

Pressure (mb)

1020
1019
1017
1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1004
1003
1002
1001
1000
1000
999
1000
1001
1002
1004

Ozone (du)

295
287
282
278
272
271
269
266
263
263
265
262
262
262
261
260
262
262
266
269
271
272
280
292

Saturday 7

Waning Gibbous 77%

23:11

09:25

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

Sun - Rise: 07:37, Set: 19:11, Transit: 13:24. Moon - Rise: 23:11, Set: 09:25. Civil Dark: 19:40 - 07:08. Nautical Dark: 20:15 - 06:33. Astro Dark: 20:49 - 05:59

Total Clouds (% Sky Obscured)

84
78
72
68
46
21
2
29
57
87
89
91
92
73
54
35
22
13
10
10
10
15
16
29

Low Clouds (% Sky Obscured)

81
76
71
66
43
21
0
25
51
75
69
50
61
46
30
15
11
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
2
2
0
0
0
9
18
30
36
41
45
36
29
22
22
13
10
10
2
15
10
18

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
8
35
43
34
8
0
2
1
2
10
10
10
3
5

ISS Passover

Visibility (miles)

9
0
0
4
9
9
9
9
9
5
4
8
9
9
7
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
45
22
1
0
0
0
0
0
0
0
0
0
3
2
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-7
-7
-9
-9
-10
-8
-9
-8
-9
-10
-9
-9
-7
-5
-4
-2
-1
0
1
0
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

91
94
96
87
84
84
85
87
89
92
92
90
86
86
86
86
89
88
85
82
79
76
77
79

Pressure (mb)

1005
1007
1009
1012
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1016
1015
1013
1012
1012
1011
1011
1011
1012
1012

Ozone (du)

303
312
312
331
343
349
358
359
365
369
375
384
388
373
378
377
369
366
357
355
351
350
344
339

Sunday 8

Waning Gibbous 69%

01:19

09:53

21 OK
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 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Bad

Sun - Rise: 07:35, Set: 19:12, Transit: 13:24. Moon - Rise: 01:19, Set: 09:53. Civil Dark: 19:42 - 07:06. Nautical Dark: 20:16 - 06:32. Astro Dark: 20:51 - 05:57

Total Clouds (% Sky Obscured)

29
62
75
87
100
86
63
56
63
52
72
77
83
90
60
32
18
57
59
70
57
42
28
40

Low 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
2

Medium Clouds (% Sky Obscured)

18
51
63
57
50
55
27
50
59
6
37
38
36
30
25
23
18
13
8
2
3
3
4
11

High Clouds (% Sky Obscured)

5
7
38
69
100
82
63
42
49
52
72
55
38
21
13
10
7
20
23
25
12
9
2
3

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
2
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
13

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)

11
11
11
11
11
11
11
11
10
10
10
10
11
12
13
13
13
13
14
14
14
14
13
13

Chance of Frost

Temperature (°C)

3
3
2
2
2
2
2
2
2
2
2
2
3
4
6
7
8
9
9
10
10
9
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
79
80
81
80
79
80
81
81
81
83
83
85
85
85
85
84
81
78
76
80
82
88

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1007
1007
1007
1006
1007
1007
1008

Ozone (du)

339
337
338
340
339
335
333
330
331
332
333
343
343
344
344
341
339
336
336
336
336
335
333
332

Monday 9

Waning Gibbous 59%

02:24

10:28

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
20 Bad

Sun - Rise: 07:34, Set: 19:14, Transit: 13:24. Moon - Rise: 02:24, Set: 10:28. Civil Dark: 19:43 - 07:04. Nautical Dark: 20:17 - 06:30. Astro Dark: 20:52 - 05:55

Total Clouds (% Sky Obscured)

55
60
55
55
61
62
64
65
72
78
84
84
82
82
83
92
97
96
95
95
95
98
96
97

Low Clouds (% Sky Obscured)

5
7
8
9
15
18
21
27
37
47
58
69
80
82
83
72
69
74
75
75
74
72
74
84

Medium Clouds (% Sky Obscured)

19
28
29
30
33
37
41
43
38
29
26
27
28
33
30
21
12
11
9
8
31
54
73
74

High Clouds (% Sky Obscured)

4
5
10
24
45
43
45
42
48
51
53
49
71
55
56
69
92
93
89
87
88
95
95
97

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
Light Rain

Precipitation Probability (%)

20
25
22
16
11
8
6
0
7
10
13
15
16
16
18
17
12
8
4
0
25
40
57
88

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
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
88
88
86
86
84
84
83
83
81
75
67
61
57
53
50
49
49
50
54
60
65

Pressure (mb)

1008
1008
1008
1009
1010
1010
1011
1012
1013
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

332
333
334
336
337
339
341
343
345
346
347
349
349
349
350
350
350
350
350
351
351
350
350
349

Tuesday 10

Waning Gibbous 50%

03:24

11:13

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

Sun - Rise: 07:32, Set: 19:15, Transit: 13:23. Moon - Rise: 03:24, Set: 11:13. Civil Dark: 19:44 - 07:02. Nautical Dark: 20:19 - 06:28. Astro Dark: 20:54 - 05:53

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
99
99
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

86
94
92
93
96
92
86
81
79
78
77
79
83
89
91
93
94

Medium Clouds (% Sky Obscured)

81
92
94
97
100
99
97
97
99
100
100
99
97
96
95
94
92

High Clouds (% Sky Obscured)

98
100
100
100
100
88
73
59
64
79
100
100
100
100
70
40
15

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

Light Rain
Light Rain
Sleet
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

95
95
95
95
82
83
82
82
86
87
88
81
77
75
64
54
51

Precipitation Amount (mm)

0.8
1.2
1.1
0.9
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.5
0.4
0.4
0.3
0.2
0.2

Wind Speed/Direction (mph)

7
7
8
9
9
10
10
11
11
11
11
11
12
12
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
60
59
59
60
60
68
78
87
89
89
89
87
89
87
83
78

Pressure (mb)

1016
1015
1015
1014
1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007

Ozone (du)

349
348
348
347
347
347
346
345
345
344
344
344
344
344
345
345
345

Forecast for Algonquin Park, Canada (45.58,-78.51)

Generated: 04/03/26 20:16:00. Forecast: 04/03/26 to 10/03/26. Timezone: UTC-5.00