Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waning Gibbous 98%

18:30

07:48

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

Sun - Rise: 07:13, Set: 17:27, Transit: 12:20. Moon - Rise: 18:30, Set: 07:48. Civil Dark: 17:56 - 06:44. Nautical Dark: 18:28 - 06:12. Astro Dark: 19:00 - 05:39

Total Clouds (% Sky Obscured)

4
4
4
4
7
4
4
3
0
0
0
3
24
7
42
63
42
81
74
44
25
19
19
24

Low Clouds (% Sky Obscured)

4
4
4
4
7
4
4
3
0
0
0
3
4
4
4
6
8
55
55
32
13
13
11
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
23
2
39
60
32
32
28
17
11
6
5
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
4
5
0
0
0
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 (%)

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)

9
7
6
8
10
12
13
13
11
9
9
7
4
4
4
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-13
-12
-11
-9
-8
-7
-6
-4
-4
-3
-4
-5
-6
-6
-8
-7
-9
-8
-7
-8
-9
-9

Dew Point (°C)

-13
-12
-12
-11
-9
-8
-7
-6
-5
-5
-5
-4
-4
-5
-6
-6
-7
-7
-7
-7
-7
-8
-8
-8

Relative Humidity (%)

81
83
83
83
82
79
78
76
75
75
77
83
84
87
86
85
85
84
87
85
87
87
87
89

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1021
1020
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

454
439
425
421
415
414
411
407
404
399
397
392
382
398
396
389
385
374
367
365
368
370
370
367

Tuesday 3

Waning Gibbous 93%

19:41

08:14

06 Bad
07 Bad
08 OK
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

Sun - Rise: 07:12, Set: 17:29, Transit: 12:20. Moon - Rise: 19:41, Set: 08:14. Civil Dark: 17:57 - 06:43. Nautical Dark: 18:29 - 06:11. Astro Dark: 19:01 - 05:39

Total Clouds (% Sky Obscured)

52
47
31
80
92
86
93
98
95
93
96
93
95
100
100
97
98
93
95
94
98
87
91
95

Low Clouds (% Sky Obscured)

48
47
17
18
24
61
93
92
45
29
63
21
23
46
62
85
87
90
82
87
93
82
80
93

Medium Clouds (% Sky Obscured)

9
4
7
29
61
74
67
89
86
79
89
85
87
96
100
92
94
85
84
61
73
58
47
19

High Clouds (% Sky Obscured)

4
2
4
45
55
55
58
10
55
39
35
2
20
48
99
14
20
20
20
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
1
0
1

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
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
7
7
8
4
3
7
23
40
36
32
31
31
16
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-7
-6
-3
-1
0
1
1
1
1
0
-0
-1
-1
-1
-1
-2
-1
-2
-2
-3
-3
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
87
84
83
88
88
88
88
92
92
94
94
94
96
96
98
96
96
96
96
96

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1019
1020
1020
1020
1020

Ozone (du)

363
360
357
357
357
353
351
349
354
354
345
344
342
348
352
356
355
358
364
368
370
368
367
366

Wednesday 4

Waning Gibbous 87%

20:47

08:37

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

Sun - Rise: 07:11, Set: 17:30, Transit: 12:20. Moon - Rise: 20:47, Set: 08:37. Civil Dark: 17:58 - 06:42. Nautical Dark: 18:30 - 06:10. Astro Dark: 19:02 - 05:38

Total Clouds (% Sky Obscured)

55
54
35
8
24
35
15
3
13
54
80
74
100
100
92
74
52
46
38
32
20
25
6
3

Low Clouds (% Sky Obscured)

55
54
35
6
17
24
9
3
2
2
3
5
3
4
4
22
26
36
35
32
19
16
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
48
55
34
18
7
0
0
0
4
10
4
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
12
54
80
74
100
100
87
43
1
1
4
3
1
1
0
0

ISS Passover

Visibility (miles)

3
3
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
9
3
3
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)

5
4
4
6
9
9
9
8
9
8
7
7
6
4
3
3
3
4
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
92
91
81
76
74
72
72
77
79
84
84
85
87
89
90
90
90
88
90
89
88
85

Pressure (mb)

1021
1022
1022
1023
1023
1023
1023
1022
1022
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

365
371
376
381
386
384
384
386
382
377
383
393
398
404
415
415
412
420
418
405
390
390
400
418

Thursday 5

Waning Gibbous 79%

21:52

08:59

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

Sun - Rise: 07:10, Set: 17:31, Transit: 12:20. Moon - Rise: 21:52, Set: 08:59. Civil Dark: 17:59 - 06:41. Nautical Dark: 18:31 - 06:09. Astro Dark: 19:03 - 05:37

Total Clouds (% Sky Obscured)

4
2
3
4
3
4
6
31
40
29
5
2
3
28
49
63
99
58
60
63
86
79
79
80

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
2
15
20
4
0
0
1
1
1
1
1
1
1
22
45
67
54
41

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
20
47
63
71
58
60
63
68
54
78
57

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
1
0
1
1
0
0
28
49
63
75
26
1
2
35
40
40
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
7
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)

5
4
5
7
9
9
9
9
9
9
8
8
7
6
6
5
4
3
4
3
3
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-9
-9
-9
-9
-8
-7
-7
-7
-7
-7
-7
-7
-7
-8
-8
-8
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

85
83
85
82
80
76
75
76
76
73
75
75
81
82
82
84
87
89
87
88
87
88
87
88

Pressure (mb)

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

Ozone (du)

435
428
413
400
396
397
398
403
406
403
403
407
414
414
411
412
417
416
408
393
399
394
393
387

Friday 6

Waning Gibbous 70%

22:55

09:20

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 OK
04 OK
05 OK

Sun - Rise: 07:09, Set: 17:32, Transit: 12:20. Moon - Rise: 22:55, Set: 09:20. Civil Dark: 18:00 - 06:40. Nautical Dark: 18:32 - 06:08. Astro Dark: 19:04 - 05:36

Total Clouds (% Sky Obscured)

83
90
94
98
88
100
100
100
100
86
98
93
92
81
70
56
58
67
75
61
46
29
20
18

Low Clouds (% Sky Obscured)

28
19
9
3
33
64
93
92
91
86
79
68
56
42
27
14
36
56
75
61
45
29
20
10

Medium Clouds (% Sky Obscured)

56
57
54
75
80
99
100
100
100
79
70
80
62
51
41
34
23
12
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
75
75
85
15
75
75
60
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
2
1
9
9
9
2
0
0
3
6
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
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
9
27
53
49
53
62
51
51
34
38
29
7
10
9
2
6
7
5
10
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
7
9
10
10
11
11
10
11
10
9
9
9
12
15
15
16
17
18
18
18
18

Chance of Frost

Temperature (°C)

-9
-10
-7
-5
-4
-3
-3
-3
-2
-2
-1
-2
-2
-1
-2
-2
-3
-5
-7
-10
-11
-12
-13
-14

Feels Like (°C)

-13
-14
-12
-10
-10
-9
-8
-8
-8
-7
-6
-7
-6
-6
-5
-5
-5
-4
-3
-3
-18
-19
-20
-20

Dew Point (°C)

-11
-11
-9
-7
-5
-5
-4
-4
-3
-4
-3
-3
-2
-2
-3
-4
-6
-9
-12
-15
-16
-17
-19
-19

Relative Humidity (%)

88
88
89
89
89
87
89
92
91
86
84
92
96
98
92
87
81
76
70
66
66
66
64
65

Pressure (mb)

1014
1013
1012
1011
1010
1008
1007
1005
1004
1003
1002
1002
1002
1001
1002
1002
1002
1004
1005
1006
1008
1009
1010
1011

Ozone (du)

382
381
384
382
384
385
385
386
390
392
391
392
401
408
412
416
420
420
419
419
424
429
434
444

Saturday 7

Waning Gibbous 61%

23:59

09:42

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

Sun - Rise: 07:08, Set: 17:33, Transit: 12:20. Moon - Rise: 23:59, Set: 09:42. Civil Dark: 18:01 - 06:39. Nautical Dark: 18:34 - 06:07. Astro Dark: 19:05 - 05:35

Total Clouds (% Sky Obscured)

47
67
73
90
90
90
85
75
60
45
35
25
30
34
36
34
30
32
34
50
56
56
39
28

Low Clouds (% Sky Obscured)

0
0
5
10
65
75
75
65
10
5
0
0
0
0
0
0
0
0
0
0
1
2
11
10

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
13
22
32
21
11

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)

18
18
18
19
19
19
20
20
20
20
20
19
18
16
16
16
17
16
15
14
13
12
12
12

Chance of Frost

Temperature (°C)

-14
-15
-14
-14
-14
-13
-12
-11
-11
-11
-10
-10
-10
-11
-11
-13
-14
-15
-15
-15
-15
-16
-16
-16

Feels Like (°C)

-21
-21
-23
-24
-24
-23
-23
-23
-20
-21
-20
-19
-19
-19
-21
-22
-23
-24
-24
-24
-24
-24
-24
-24

Dew Point (°C)

-19
-20
-19
-19
-19
-18
-16
-16
-16
-16
-15
-15
-15
-16
-16
-18
-19
-20
-20
-20
-20
-21
-20
-21

Relative Humidity (%)

65
65
65
66
67
67
69
69
69
69
69
68
66
65
66
65
65
65
66
65
66
65
66
66

Pressure (mb)

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

Ozone (du)

454
464
471
479
486
485
483
481
482
484
485
485
485
485
480
476
472
469
466
464
463
463
462
463

Sunday 8

Waning Gibbous 51%

01:02

10:07

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

Sun - Rise: 07:06, Set: 17:35, Transit: 12:20. Moon - Rise: 01:02, Set: 10:07. Civil Dark: 18:03 - 06:38. Nautical Dark: 18:35 - 06:06. Astro Dark: 19:06 - 05:34

Total Clouds (% Sky Obscured)

11
11
15
15
16
26
35
54
62
69
53
36
17
13
9
4
9
10
10

Low Clouds (% Sky Obscured)

5
5
5
5
16
25
35
54
62
64
47
30
13
9
5
0
0
0
1

Medium Clouds (% Sky Obscured)

9
9
10
15
16
20
19
23
22
24
16
11
0
0
0
0
6
6
7

High Clouds (% Sky Obscured)

0
11
15
15
16
26
0
0
0
0
0
0
0
1
1
1
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
3
5
7
11
14
15
15
14
10
8
6
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-24
-24
-24
-24
-23
-23
-23
-23
-18
-18
-18
-17
-17
-17
-19
-19
-19
-19
-19

Dew Point (°C)

-21
-21
-20
-19
-18
-17
-15
-14
-14
-14
-13
-14
-15
-15
-16
-16
-17
-17
-17

Relative Humidity (%)

67
66
66
68
69
70
72
72
71
71
71
71
70
70
70
70
69
69
70

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

463
464
461
458
455
454
454
453
454
455
457
460
462
465
473
480
487
487
487

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 02/02/26 06:19:35. Forecast: 02/02/26 to 08/02/26. Timezone: UTC-5.00