Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 32%

08:25

22:27

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

Sun - Rise: 06:22, Set: 17:14, Transit: 11:48. Moon - Rise: 08:25, Set: 22:27. Civil Dark: 17:43 - 05:53. Nautical Dark: 18:17 - 05:19. Astro Dark: 18:51 - 04:45

Total Clouds (% Sky Obscured)

18
12
11
2
2
16
19
22
25
25
25
20
5
5
2
3
3
33
38
35
30
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
4
10
4
0
0
1

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
30
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
5
3
3
3
5
4
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-9
-10
-10
-10
-12
-13
-13
-13
-13
-13
-12
-10
-7
-4
-2
-1
-2
-1
-2
-3
-4
-6

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
90
94
94
94
94
92
92
92
92
82
77
75
71
69
66
63
64
73
87
91

Pressure (mb)

1019
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1022
1022
1021
1021
1021
1021

Ozone (du)

421
423
423
425
426
426
426
425
427
425
420
421
421
420
418
415
411
410
409
408
410
414
416
418

Sunday 22

Waxing Crescent 43%

08:55

23:47

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:21, Set: 17:15, Transit: 11:48. Moon - Rise: 08:55, Set: 23:47. Civil Dark: 17:44 - 05:51. Nautical Dark: 18:18 - 05:17. Astro Dark: 18:52 - 04:43

Total Clouds (% Sky Obscured)

88
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
1
27
56
79
80
72
73
80
93
90
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

5
5
47
100
100
79
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

88
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
11
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
1
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
1
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
0
0
4
11
37
86
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.1
1.3
1.2
1.4
1.6
1.9
2
1.4
1.2
1

Wind Speed/Direction (mph)

3
4
5
4
6
7
8
8
10
12
12
13
14
13
16
16
17
18
20
21
22
22
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
85
85
84
89
84
79
79
79
77
76
79
80
82
85
87
87
85
89
87
90
90
92
92

Pressure (mb)

1021
1021
1020
1020
1018
1018
1017
1016
1015
1014
1013
1011
1009
1009
1007
1006
1004
1002
999
997
995
994
993
993

Ozone (du)

418
416
415
416
414
413
405
404
400
402
401
400
399
401
403
403
408
414
415
415
426
437
441
443

Monday 23

Waxing Crescent 55%

09:35

01:07

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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:19, Set: 17:16, Transit: 11:48. Moon - Rise: 09:35, Set: 01:07. Civil Dark: 17:46 - 05:50. Nautical Dark: 18:20 - 05:16. Astro Dark: 18:53 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
95
98
61
66
71
64
89
95
80
42
45
71
82
82
81
76
72

Low Clouds (% Sky Obscured)

96
96
95
93
93
91
87
83
82
38
53
55
56
22
25
22
23
25
25
15
3
1
0
0

Medium Clouds (% Sky Obscured)

100
100
100
99
88
82
54
29
79
49
63
48
45
82
87
66
25
32
56
64
82
81
76
72

High Clouds (% Sky Obscured)

70
100
86
66
94
66
21
2
1
1
11
58
1
1
0
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
8
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

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

Precipitation Probability (%)

95
89
84
71
62
44
21
9
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.6
0.5
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
19
18
18
18
18
17
16
15
15
14
14
13
13
13
13
13
13
12
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
89
87
85
78
76
76
76
76
77
76
76
78
76
74
75
74
71
71
72
73
74

Pressure (mb)

992
991
991
990
990
990
990
991
992
993
994
995
997
998
999
999
1000
1000
1001
1001
1002
1003
1004
1005

Ozone (du)

444
451
447
445
437
432
438
437
433
426
425
422
414
416
417
417
411
407
412
423
428
437
439
438

Tuesday 24

First Quarter 67%

10:27

02:22

19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
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

Sun - Rise: 06:17, Set: 17:18, Transit: 11:47. Moon - Rise: 10:27, Set: 02:22. Civil Dark: 17:47 - 05:48. Nautical Dark: 18:21 - 05:14. Astro Dark: 18:55 - 04:40

Total Clouds (% Sky Obscured)

51
28
0
0
0
0
10
21
31
54
78
100
100
100
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
26
54
79
84
88
93
95
96
98
95
97
96

Medium Clouds (% Sky Obscured)

50
27
0
0
0
0
8
15
24
50
70
82
90
93
97
99
99
100
97
96
95
97
34
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
5
37
68
100
95
89
84
90
95
100
72
30
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
5
18
43
56
73
92
94
95
95
94
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.4
0.6
0.5
0.5
0.8
0.9
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-9
-10
-11
-12
-13
-14
-15
-15
-15
-16
-17
-18
-16
-13
-11
-9
-8
-6
-5
-4
-3
-4
-4

Feels Like (°C)

-12
-13
-13
-14
-15
-15
-16
-17
-17
-17
-20
-20
-21
-19
-17
-15
-13
-11
-10
-9
-8
-7
-7
-9

Dew Point (°C)

-11
-13
-13
-14
-15
-15
-16
-17
-17
-18
-18
-19
-21
-19
-17
-14
-11
-9
-7
-6
-5
-4
-4
-5

Relative Humidity (%)

77
74
77
75
78
83
84
84
82
82
81
81
77
72
71
81
87
87
90
90
90
94
96
96

Pressure (mb)

1006
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1006
1005
1004
1003
1001
1001
1002

Ozone (du)

439
436
435
436
439
442
443
443
433
427
428
429
434
438
438
436
437
438
446
455
459
465
468
470

Wednesday 25

Waxing Gibbous 67%

11:33

03:27

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:16, Set: 17:19, Transit: 11:47. Moon - Rise: 11:33, Set: 03:27. Civil Dark: 17:48 - 05:46. Nautical Dark: 18:22 - 05:12. Astro Dark: 18:56 - 04:38

Total Clouds (% Sky Obscured)

95
91
85
76
77
67
90
92
99
99
88
89
90
91
91
93
96
99
99
100
100
96
91
80

Low Clouds (% Sky Obscured)

95
91
85
76
77
67
80
76
53
61
59
65
73
84
91
93
96
97
95
93
91
82
70
54

Medium Clouds (% Sky Obscured)

11
16
19
12
7
50
61
77
94
96
41
40
35
40
45
70
75
70
66
48
40
47
58
66

High Clouds (% Sky Obscured)

0
0
0
1
1
2
5
12
18
30
42
55
60
65
90
75
65
75
85
92
97
67
36
0

ISS Passover

Visibility (miles)

0
1
2
2
2
2
3
1
0
0
4
3
2
5
7
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
Snow
Snow
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

26
11
1
1
0
6
19
50
60
27
14
0
30
45
58
64
68
73
69
62
53
48
45
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-12
-14
-14
-14
-11
-11
-11
-12
-14
-14
-14
-13
-12
-11
-10
-9
-4
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
92
92
92
94
92
94
94
94
94
88
85
84
79
77
74
77
77
80
83
87

Pressure (mb)

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

Ozone (du)

462
459
459
459
460
460
459
460
460
462
464
463
460
459
457
456
455
454
452
448
444
439
434
429

Thursday 26

Waxing Gibbous 77%

12:48

04:18

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:14, Set: 17:20, Transit: 11:47. Moon - Rise: 12:48, Set: 04:18. Civil Dark: 17:50 - 05:45. Nautical Dark: 18:24 - 05:11. Astro Dark: 18:57 - 04:37

Total Clouds (% Sky Obscured)

72
66
59
73
86
100
100
100
100
94
91
93
87
85
80
87
91
91
92
93
94
94
87
84

Low Clouds (% Sky Obscured)

41
38
36
41
49
56
63
70
77
78
80
83
71
59
50
48
46
43
52
61
70
43
32
25

Medium Clouds (% Sky Obscured)

71
65
59
70
82
100
100
100
100
77
63
60
80
75
75
81
78
80
74
59
55
37
26
14

High Clouds (% Sky Obscured)

12
24
36
58
79
100
100
100
100
67
33
0
0
0
0
0
0
0
0
1
0
2
4
10

ISS Passover

Visibility (miles)

9
9
9
9
7
4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6

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

Precipitation Probability (%)

29
17
2
14
21
28
56
74
88
95
95
95
95
95
95
95
95
95
95
95
95
80
54
27

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.5
0.7
0.8
1
1.3
1.5
2
2
1.9
1.9
1.6
1
0.8
0.5
0.2
0

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
5
5
6
7
8
10
11
12
14
14
14
15
15
15
16
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-8
-8
-8
-8
-8
-8
-9
-10
-11
-11
-11
-11
-11
-10
-9
-8
-7
-7
-8
-8
-9
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
87
89
89
90
90
92
94
94
94
92
92
92
92
92
92
92
92
92
92
87
84

Pressure (mb)

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

Ozone (du)

424
422
420
418
415
412
409
408
408
407
409
411
413
415
417
420
425
430
435
433
430
428
432
436

Friday 27

Waxing Gibbous 87%

14:07

04:57

19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad

Sun - Rise: 06:12, Set: 17:22, Transit: 11:47. Moon - Rise: 14:07, Set: 04:57. Civil Dark: 17:51 - 05:43. Nautical Dark: 18:25 - 05:09. Astro Dark: 18:59 - 04:35

Total Clouds (% Sky Obscured)

62
39
17
14
10
5
6
7
8
13
19
20
20
22
29
34
43
48

Low Clouds (% Sky Obscured)

20
11
2
2
2
2
2
3
3
4
3
3
3
2
2
15
28
41

Medium Clouds (% Sky Obscured)

14
11
9
7
4
0
0
0
0
2
3
5
10
15
20
18
16
14

High Clouds (% Sky Obscured)

13
10
3
2
1
0
0
0
0
9
18
20
20
22
29
34
43
48

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-6
-7
-8
-9
-11
-12
-12
-11
-10
-10
-8
-8
-6
-3
1
2
2

Feels Like (°C)

-11
-12
-12
-12
-11
-10
-9
-15
-14
-11
-12
-12
-12
-10
-10
-9
-8
-6

Dew Point (°C)

-8
-9
-10
-10
-12
-13
-14
-14
-13
-12
-12
-10
-10
-8
-5
-2
-1
0

Relative Humidity (%)

79
79
79
80
83
83
85
85
85
85
85
87
87
84
82
81
83
86

Pressure (mb)

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

Ozone (du)

440
442
444
446
443
440
437
433
429
424
419
414
409
404
399
393
387
381

Forecast for Bangor, Penobscot, United States of America (44.80,-68.77)

Generated: 21/02/26 19:14:55. Forecast: 21/02/26 to 27/02/26. Timezone: UTC-5.00