Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 99%

20:46

06:47

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
04 Bad

Sun - Rise: 06:50, Set: 19:44, Transit: 13:17. Moon - Rise: 20:46, Set: 06:47. Civil Dark: 20:14 - 06:20. Nautical Dark: 20:50 - 05:44. Astro Dark: 21:27 - 05:06

Total Clouds (% Sky Obscured)

84
69
91
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

11
12
13
3
19
3
3
1
78
86
86
91
100
100
100
100
100
100
100
100
100
100
91
98

Medium Clouds (% Sky Obscured)

22
21
65
72
97
88
100
100
98
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100

High Clouds (% Sky Obscured)

84
69
82
100
100
100
100
100
94
100
100
99
98
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
2
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
Frozen rai
Light Rain
Light Rain
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
25
89
95
95
95
95
95
95
91
95
79
79
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
1.4
2.1
2.6
1.9
2.2
1
0.5
0.6
0.2
0.3
1.1
2.6
1.8
2.1

Wind Speed/Direction (mph)

4
4
5
8
10
12
12
13
12
12
13
13
14
12
13
13
13
13
12
13
12
13
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-12
-12
-11
-10
-8
-7
-6
-5
-5
-5
-6
-6
-5
-5
-5
-4
-4
-3
-3
-1
1
1
3

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
87
84
82
79
80
81
81
88
92
96
96
96
96
98
98
100
98
100
100
100
98

Pressure (mb)

1032
1032
1033
1033
1032
1031
1031
1030
1029
1028
1027
1025
1024
1023
1022
1020
1020
1018
1016
1015
1013
1012
1011
1010

Ozone (du)

348
347
346
345
342
341
340
341
341
339
337
335
334
334
333
333
332
332
333
334
334
338
341
350

Friday 3

Waning Gibbous 95%

21:55

07:06

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
04 Bad

Sun - Rise: 06:48, Set: 19:45, Transit: 13:17. Moon - Rise: 21:55, Set: 07:06. Civil Dark: 20:15 - 06:18. Nautical Dark: 20:51 - 05:42. Astro Dark: 21:29 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
97
95
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
100
100
100
100
94
100
100
100
96
94
96
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

48
25
2
67
70
60
62
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
19

High Clouds (% Sky Obscured)

33
0
0
0
0
0
0
4
4
0
0
0
1
0
1
13
7
60
100
100
59
22
35
24

ISS Passover

Visibility (miles)

0
0
1
0
1
0
9
3
9
9
9
9
9
9
9
0
8
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

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

Precipitation Probability (%)

73
40
51
40
67
35
13
6
1
0
0
0
1
2
3
6
5
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0.2
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
16
15
13
20
17
17
16
17
16
15
16
13
11
10
10
10
8
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
98
96
98
93
96
94
93
91
89
91
89
94
98
91
86
86
89
89
89
86
87

Pressure (mb)

1009
1009
1008
1008
1008
1008
1009
1010
1011
1012
1013
1014
1016
1017
1019
1020
1022
1023
1024
1025
1026
1026
1027
1027

Ozone (du)

358
352
353
355
359
357
356
357
358
356
354
354
353
352
348
347
349
348
346
346
348
346
346
347

Saturday 4

Waning Gibbous 90%

23:03

07:27

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
04 Bad

Sun - Rise: 06:46, Set: 19:46, Transit: 13:16. Moon - Rise: 23:03, Set: 07:27. Civil Dark: 20:17 - 06:16. Nautical Dark: 20:53 - 05:40. Astro Dark: 21:31 - 04:59

Total Clouds (% Sky Obscured)

97
97
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
88
80
80
85
80
60
52
53
86
92
87
89
88
93
95
98
100
98
96
94
96
98
100

Medium Clouds (% Sky Obscured)

24
12
27
76
74
100
100
100
99
100
100
100
99
75
98
100
100
100
100
100
100
100
99
69

High Clouds (% Sky Obscured)

9
89
85
78
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
3
4
9
9
9
9
5
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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
21
68
95
95
95
95
95
95
95
95
95
95
95
95
95
95
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1.6
3.1
2.6
3.1
3
1.4
0.5
1.9
2.9
3.7
1.5
1.5
1.1
0.9
0.5

Wind Speed/Direction (mph)

7
8
8
9
10
11
11
11
12
12
11
13
14
13
13
13
12
12
12
12
10
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
89
87
81
81
81
80
83
88
91
92
93
94
94
96
98
98
98
98
96
96
96

Pressure (mb)

1027
1027
1028
1028
1027
1027
1026
1024
1022
1021
1020
1018
1016
1015
1013
1011
1009
1007
1005
1004
1003
1003
1003
1003

Ozone (du)

347
349
349
351
354
352
354
351
347
343
342
340
337
338
338
337
336
337
336
336
338
339
344
345

Sunday 5

Waning Gibbous 84%

00:10

07:53

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
04 Bad

Sun - Rise: 06:44, Set: 19:48, Transit: 13:16. Moon - Rise: 00:10, Set: 07:53. Civil Dark: 20:18 - 06:14. Nautical Dark: 20:54 - 05:38. Astro Dark: 21:32 - 04:57

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
96
97
97
98
96
93
91
89
87
86
88
89
88

Medium Clouds (% Sky Obscured)

50
34
21
13
6
0
0
0
0
0
0
0
0
0
0
15
28
44
52
56
59
69
93
93

High Clouds (% Sky Obscured)

100
100
68
47
23
0
0
0
0
0
0
1
9
1
0
0
0
1
28
55
73
49
23
0

ISS Passover

Visibility (miles)

3
2
9
9
9
3
2
0
2
1
4
3
1
1
0
0
0
0
1
9
1
2
4
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

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

Precipitation Probability (%)

69
48
17
22
26
32
38
40
42
34
33
33
29
35
42
43
33
35
32
32
42
39
36
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
83
88
91
91
93
93
91
94
84
83
86
86
91
96
91
91
89
84
87
86
87
86

Pressure (mb)

1002
1003
1004
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1011

Ozone (du)

347
352
360
373
385
388
392
393
391
388
387
386
388
390
390
391
391
396
398
400
404
408
410
410

Monday 6

Waning Gibbous 81%

01:13

08:26

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
04 Bad

Sun - Rise: 06:42, Set: 19:49, Transit: 13:16. Moon - Rise: 01:13, Set: 08:26. Civil Dark: 20:19 - 06:12. Nautical Dark: 20:56 - 05:36. Astro Dark: 21:34 - 04:55

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
91
89
89
94
96
98
97
95
93
95
97
98
99
99
100

Low Clouds (% Sky Obscured)

86
83
78
59
61
56
54
47
38
59
65
73
73
72
71
73
75
77
81
84
88
85
81
79

Medium Clouds (% Sky Obscured)

95
98
100
100
100
100
100
100
100
80
74
64
72
80
88
84
80
77
72
59
44
59
79
97

High Clouds (% Sky Obscured)

0
0
0
0
0
10
11
3
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
9
8
6
4
3
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
37
39
34
29
21
17
11
0
0
0
0
3
6
5
8
10
11
14
15
14
24
30
35

Precipitation Amount (mm)

0
0
0.1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
82
70
64
57
53
50
48
50
51
53
61
72
83
84
84
84
84
84
84
84
84

Pressure (mb)

1011
1012
1012
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020
1021
1022

Ozone (du)

414
417
421
424
422
421
419
419
421
424
425
426
427
426
425
425
424
423
422
427
431
435
436
437

Tuesday 7

Waning Gibbous 76%

02:08

09:07

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

Sun - Rise: 06:41, Set: 19:50, Transit: 13:15. Moon - Rise: 02:08, Set: 09:07. Civil Dark: 20:21 - 06:10. Nautical Dark: 20:57 - 05:34. Astro Dark: 21:36 - 04:53

Total Clouds (% Sky Obscured)

96
94
93
72
47
18
15
15
20
16
11
6
7
8
8
3
0
0
11
21
32
21
11
0

Low Clouds (% Sky Obscured)

68
60
48
35
25
9
12
14
19
16
11
6
7
8
8
3
0
0
9
17
25
16
7
0

Medium Clouds (% Sky Obscured)

94
90
85
60
36
7
3
1
0
0
0
0
0
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
0

ISS Passover

Visibility (miles)

0
3
6
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 (%)

30
24
15
11
7
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
10
10
10
10
10
10
10
9
9
9
9
9
8
7
6
6
5
5
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-11
-16
-16
-15
-15
-14
-14
-9
-8
-9
-9
-8
-8
-12
-11
-11
-11
-11
-11
-11
-10

Dew Point (°C)

-9
-12
-14
-17
-17
-18
-18
-18
-18
-18
-17
-17
-17
-16
-15
-14
-14
-13
-13
-13
-13
-13
-14
-14

Relative Humidity (%)

83
74
66
58
53
47
43
40
37
34
35
36
37
42
49
56
59
63
68
69
69
71
71
72

Pressure (mb)

1023
1024
1026
1027
1028
1029
1029
1030
1030
1030
1030
1030
1030
1031
1031
1032
1033
1033
1034
1034
1034
1034
1034
1034

Ozone (du)

438
440
442
444
449
454
459
461
463
465
463
462
460
457
454
451
444
436
429
424
420
416
412
407

Wednesday 8

Waning Gibbous 67%

02:55

09:57

Sun - Rise: 06:39, Set: 19:52, Transit: 13:15. Moon - Rise: 02:55, Set: 09:57. Civil Dark: 20:22 - 06:08. Nautical Dark: 20:59 - 05:32. Astro Dark: 21:38 - 04:50

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 02/04/26 04:53:09. Forecast: 02/04/26 to 08/04/26. Timezone: UTC-4.00