Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Gibbous 50%

03:11

10:53

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:16, Set: 18:58, Transit: 13:08. Moon - Rise: 03:11, Set: 10:53. Civil Dark: 19:27 - 06:46. Nautical Dark: 20:02 - 06:12. Astro Dark: 20:37 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
97
100
100
98
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
89
92
97
80
81
76
77
78
76
77
82
100
100
100
100
100
100
100
100
97
90
92
91

Medium Clouds (% Sky Obscured)

53
55
45
60
55
55
60
73
54
63
78
86
78
68
61
67
68
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
3
0
47
65
59
78
60
19
92
84
89
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
9
9
9
9
9
9
9
9
9
9
3
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
16
4
6
11
5
2
4
5
8
18
2
0
4
10
32
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.6
3.5
2.6
3.4
3.1
2.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
74
80
81
80
76
73
77
77
77
80
81
80
77
78
78
78
76
68
72
87
91
90
92

Pressure (mb)

1015
1016
1016
1017
1017
1017
1018
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1019
1018
1016
1017
1016
1015
1014

Ozone (du)

325
325
327
328
327
326
324
321
322
323
328
329
331
331
329
326
327
326
328
325
328
329
330
331

Wednesday 11

Third Quarter 40%

04:04

11:48

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:14, Set: 18:59, Transit: 13:08. Moon - Rise: 04:04, Set: 11:48. Civil Dark: 19:29 - 06:45. Nautical Dark: 20:03 - 06:10. Astro Dark: 20:39 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
90
86
85
93
92
100
100
100
100
100
100
100
100
100
94
100
100
98
81

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
99
100
70
48
98
28
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
6
0
1
0
6
0
5
0
0
0
0
18

ISS Passover

Visibility (miles)

0
1
8
0
0
0
1
1
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
79
24
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
89
65
82
50
21
28
39
39
37
30
31
34
32
30

Precipitation Amount (mm)

1.2
0.8
1.4
3.6
4.6
2.7
5.4
3.1
1.9
0.5
0.6
0.3
0.6
0.2
0
0
0
0.2
0.1
0
0
0.1
0
0

Wind Speed/Direction (mph)

11
11
9
8
7
7
6
7
5
4
4
4
4
4
7
10
12
15
16
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-9
-9
-6
-7
-5
-5
-3
-3
-3
-3
-3
-3
-3
-5
-6
-8
-11
-13
-14
-15
-15
-14

Dew Point (°C)

-5
-6
-6
-5
-3
-3
-3
-1
-1
-1
-1
-0
-1
0
1
0
-1
-3
-5
-7
-9
-10
-10
-10

Relative Humidity (%)

90
90
90
94
96
96
96
100
100
98
100
100
100
100
100
98
94
92
89
87
83
83
83
82

Pressure (mb)

1012
1010
1008
1006
1004
1002
1000
998
997
996
995
994
993
993
992
992
994
995
997
999
1001
1003
1005
1006

Ozone (du)

333
333
334
335
332
335
337
338
338
342
345
345
342
337
337
339
344
346
352
354
357
363
365
366

Thursday 12

Waning Crescent 30%

04:47

No Set

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 Good
07 Good
08 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 07:12, Set: 19:00, Transit: 13:07. Moon - Rise: 04:47, Set: No Set. Civil Dark: 19:30 - 06:43. Nautical Dark: 20:05 - 06:08. Astro Dark: 20:40 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
57
45
74
77
77
82
88
96
93
88
93
93
88
78
6
4
22
43
94
100

Low Clouds (% Sky Obscured)

73
62
37
35
25
31
63
68
65
68
65
66
67
64
22
36
26
67
3
2
15
23
34
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
11
14
50
84
76
70
84
85
76
56
0
0
22
43
90
90

High Clouds (% Sky Obscured)

24
20
16
19
57
0
74
0
0
0
0
0
0
0
0
0
0
0
0
0
20
40
94
100

ISS Passover

Visibility (miles)

1
1
1
2
4
3
3
2
2
6
6
6
4
4
3
5
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

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 (%)

28
26
22
21
16
19
2
12
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)

15
15
16
15
14
13
11
11
10
10
9
9
8
6
5
4
4
3
3
2
2
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-13
-13
-12
-11
-12
-12
-13
-13
-13
-14
-14
-14
-14
-14
-14
-14
-15
-14
-13
-11
-10
-10

Dew Point (°C)

-10
-9
-9
-8
-8
-8
-8
-9
-10
-10
-10
-11
-11
-11
-12
-12
-12
-13
-13
-13
-14
-14
-13
-12

Relative Humidity (%)

80
79
79
80
81
81
82
82
83
83
85
87
87
88
88
88
85
85
86
85
80
71
68
68

Pressure (mb)

1007
1008
1008
1009
1010
1010
1011
1012
1014
1015
1016
1016
1017
1017
1018
1019
1019
1019
1020
1019
1019
1019
1019
1018

Ozone (du)

365
369
373
375
379
386
392
399
410
418
423
428
428
428
430
434
441
450
449
443
447
450
452
449

Friday 13

Waning Crescent 21%

05:21

12:51

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:10, Set: 19:02, Transit: 13:07. Moon - Rise: 05:21, Set: 12:51. Civil Dark: 19:31 - 06:41. Nautical Dark: 20:06 - 06:06. Astro Dark: 20:42 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
100

Low Clouds (% Sky Obscured)

38
76
82
88
92
95
97
98
99
100
59
97
100
100
100
100
100
99
98
97
97
98
98
95

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
91
90
92
59
43

High Clouds (% Sky Obscured)

100
100
100
100
100
83
63
40
46
52
63
51
41
32
34
33
44
34
10
0
16
28
38
26

ISS Passover

Visibility (miles)

9
9
9
8
7
2
0
0
0
2
9
5
0
0
0
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
5
7
21
44
58
60
54
52
57
73
95
95
95
95
79
67
69
65
47
41
42
50

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.2
0.3
0.2
0.2
0.2
0.3
0.5
0.9
0.9
0.7
0.5
0.3
0.3
0.3
0.1
0.1
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
69
69
73
82
89
90
90
87
85
85
87
87
89
89
90
89
90
92
90
87
85
87

Pressure (mb)

1017
1016
1015
1014
1013
1012
1012
1012
1011
1010
1009
1008
1007
1005
1004
1004
1004
1004
1005
1005
1006
1007
1008
1008

Ozone (du)

446
449
454
456
457
460
459
459
461
463
465
468
465
465
473
484
490
485
483
486
484
483
479
479

Saturday 14

Waning Crescent 13%

05:49

14:01

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:08, Set: 19:03, Transit: 13:07. Moon - Rise: 05:49, Set: 14:01. Civil Dark: 19:33 - 06:39. Nautical Dark: 20:08 - 06:04. Astro Dark: 20:43 - 05:28

Total Clouds (% Sky Obscured)

100
100
95
91
90
87
86
83
84
87
90
89
96
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
83
81
73
71
58
45
36
34
33
32
27
27
24
0
0
0
0
0
0
22
45
67
78

Medium Clouds (% Sky Obscured)

97
53
83
63
42
6
0
0
1
2
3
35
47
39
48
73
95
96
98
100
100
100
100
100

High Clouds (% Sky Obscured)

14
0
0
0
0
0
0
0
0
0
50
0
3
65
94
88
80
59
38
18
45
73
100
99

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
1
2
1
2
3
2
2
1
2
2
3
5
7
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

72
63
54
61
44
31
7
10
0
9
0
0
1
1
3
3
1
2
1
0
10
14
18
40

Precipitation Amount (mm)

0.5
0.4
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

4
5
7
9
10
11
9
8
7
6
4
3
2
2
2
2
2
3
3
3
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-6
-7
-7
-8
-9
-9
-11
-12
-13
-13
-14
-15
-15
-15
-15
-14
-15
-12
-11
-10

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
92
92
91
89
91
92
96
96
96
94
94
94
92
94
94
92
92
90
87
85
82

Pressure (mb)

1010
1011
1012
1013
1014
1015
1016
1018
1019
1021
1022
1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1025
1024
1023

Ozone (du)

480
484
488
494
498
500
496
491
481
464
449
444
435
430
424
419
414
409
408
407
406
405
403
401

Sunday 15

Waning Crescent 7%

06:11

15:14

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:07, Set: 19:04, Transit: 13:06. Moon - Rise: 06:11, Set: 15:14. Civil Dark: 19:34 - 06:37. Nautical Dark: 20:09 - 06:02. Astro Dark: 20:45 - 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)

89
100
100
100
100
87
73
60
58
56
54
69
89
100
100
100
100
96
93
89
93
96
100
96

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
70
45
31
23

High Clouds (% Sky Obscured)

98
97
98
99
100
100
100
100
100
100
100
92
83
72
82
91
100
100
100
100
70
53
50
50

ISS Passover

Visibility (miles)

6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
5
3
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

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

Precipitation Probability (%)

54
66
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
66
30
30

Precipitation Amount (mm)

0.2
0.3
0.9
1.4
2
1.9
1.9
1.8
1.8
2
2.1
1.9
1.8
1.6
1.7
1.9
2
1.8
1.5
1
0.7
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-9
-9
-10
-10
-10
-10
-10
-8
-8
-8
-7
-7
-6
-9
-9
-9
-10
-12
-13
-9
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

87
89
92
94
92
94
94
94
94
94
92
94
94
92
92
92
92
92
94
94
96
94
92
92

Pressure (mb)

1022
1020
1018
1016
1015
1013
1011
1009
1007
1005
1003
1000
999
997
996
995
995
995
995
995
996
997
998
998

Ozone (du)

400
399
398
397
397
396
395
395
394
393
392
391
389
387
385
383
382
381
381
382
383
387
390
394

Monday 16

Waning Crescent 2%

06:31

16:28

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

Sun - Rise: 07:05, Set: 19:06, Transit: 13:06. Moon - Rise: 06:31, Set: 16:28. Civil Dark: 19:36 - 06:35. Nautical Dark: 20:10 - 06:00. Astro Dark: 20:46 - 05:24

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
99
99
96
93
77
79
77
68
67
65
63

Low Clouds (% Sky Obscured)

92
88
89
88
90
96
97
98
89
82
75
67
59
55
51
53
54
52
53
51

Medium Clouds (% Sky Obscured)

15
1
1
2
3
26
49
72
61
49
39
46
51
56
66
75
68
67
45
21

High Clouds (% Sky Obscured)

55
35
20
10
5
4
0
0
0
2
2
2
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

30
30
26
23
22
19
17
16
13
10
10
6
5
7
6
4
0
3
5
7

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)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-8
-8
-10
-11
-12
-13
-14
-15
-16
-17
-18
-18
-19
-20
-20
-22
-22

Feels Like (°C)

-9
-9
-9
-12
-13
-15
-15
-14
-14
-19
-20
-20
-20
-20
-21
-24
-24
-24
-25
-25

Dew Point (°C)

-9
-9
-10
-10
-10
-11
-13
-14
-16
-17
-18
-19
-20
-20
-21
-22
-22
-23
-24
-25

Relative Humidity (%)

90
88
87
87
87
87
85
84
83
82
81
80
80
79
79
79
79
78
78
78

Pressure (mb)

999
1000
1001
1002
1003
1004
1006
1007
1009
1010
1011
1012
1013
1014
1014
1015
1016
1016
1017
1018

Ozone (du)

396
398
399
401
403
405
410
416
421
429
436
444
460
476
492
493
495
496
498
499

Forecast for Mont-Tremblant, Laurentides, Canada (46.18,-74.57)

Generated: 10/03/26 12:50:42. Forecast: 10/03/26 to 16/03/26. Timezone: UTC-4.00