Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 3

Full Moon 99%

17:01

08:33

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:50, Set: 16:41, Transit: 12:15. Moon - Rise: 17:01, Set: 08:33. Civil Dark: 17:14 - 07:16. Nautical Dark: 17:52 - 06:39. Astro Dark: 18:28 - 06:03

Total Clouds (% Sky Obscured)

95
96
99
100
100
100
100
100
100
100
76
100
100
100
100
100
100
100
100
96
98
100
100
100

Low Clouds (% Sky Obscured)

61
19
0
4
2
50
30
30
81
75
58
65
100
100
96
100
100
100
100
83
91
87
83
81

Medium Clouds (% Sky Obscured)

64
91
96
100
100
100
100
99
100
100
47
100
100
100
100
91
93
100
95
81
83
98
100
58

High Clouds (% Sky Obscured)

51
95
65
100
100
100
100
85
100
100
53
100
100
100
54
100
94
100
57
4
76
45
69
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
9
9
9
2
1
1
3
9
9
9
8
5
2
4
9

Fog (%)

0
2
1
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
Light Rain
Very Light Rain
None
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
14
33
54
79
71
43
95
95
95
95
95
95
95
95
95
95
95
95
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.3
0
1
3.3
5
3.8
1.2
2.3
2.1
0.8
0.8
0.5
1.4
0.4
0.3

Wind Speed/Direction (mph)

6
4
4
3
3
3
2
3
3
3
6
4
3
6
3
3
5
3
3
8
8
10
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
7
8
9
8
9
8
8
8
8
8
7
6
7
7
7
7
7
9
8
8
8
7

Relative Humidity (%)

96
96
91
87
84
81
84
83
87
93
93
95
94
93
96
96
98
94
96
96
95
91
93
88

Pressure (mb)

1002
1003
1003
1002
1001
999
998
998
997
997
997
996
996
996
996
996
996
996
996
996
997
998
999
1000

Ozone (du)

346
348
350
350
352
354
357
362
364
366
362
358
360
358
361
364
366
366
368
367
363
358
357
359

Sunday 4

Waning Gibbous 95%

18:24

09:14

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:50, Set: 16:42, Transit: 12:16. Moon - Rise: 18:24, Set: 09:14. Civil Dark: 17:15 - 07:16. Nautical Dark: 17:53 - 06:39. Astro Dark: 18:28 - 06:03

Total Clouds (% Sky Obscured)

98
98
95
76
67
100
99
93
76
87
80
81
93
94
72
77
92
97
71
98
100
96
83
100

Low Clouds (% Sky Obscured)

95
39
58
39
35
92
84
86
71
81
80
81
88
88
64
77
92
97
57
97
89
71
48
90

Medium Clouds (% Sky Obscured)

93
94
84
57
49
93
98
70
45
50
40
41
55
62
44
3
0
0
55
55
55
55
55
55

High Clouds (% Sky Obscured)

55
24
3
3
18
47
55
50
29
45
8
0
0
0
0
0
0
5
71
75
75
60
25
75

ISS Passover

Visibility (miles)

9
9
8
9
9
9
6
9
9
6
3
9
9
9
9
9
9
9
3
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
4

Precipitation Type

None
None
None
None
None
Light Rain
Light Rain
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
46
46
24
44
78
94
60
56
93
94
63
44
40
39
21
31
45
46
32
33
33
28
19

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.6
0
0
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
5
7
7
5
5
4
3
2
3
3
3
4
4
3
3
3
4
2
2
2
3

Dew Point (°C)

5
5
5
5
5
4
4
4
4
4
4
4
4
4
5
5
4
4
4
4
3
3
3
2

Relative Humidity (%)

82
82
79
77
73
70
74
77
75
79
84
84
85
87
90
91
88
86
83
85
85
83
88
89

Pressure (mb)

1002
1004
1005
1005
1005
1004
1004
1004
1004
1004
1005
1005
1005
1006
1007
1008
1008
1008
1009
1009
1010
1010
1011
1012

Ozone (du)

359
360
360
361
361
360
361
359
360
363
366
368
368
370
367
362
361
365
367
370
375
382
384
384

Monday 5

Waning Gibbous 88%

19:44

09:43

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
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: 07:50, Set: 16:43, Transit: 12:16. Moon - Rise: 19:44, Set: 09:43. Civil Dark: 17:16 - 07:16. Nautical Dark: 17:54 - 06:39. Astro Dark: 18:29 - 06:03

Total Clouds (% Sky Obscured)

100
88
66
61
59
54
41
56
20
99
84
100
60
98
97
94
97
99
92
94
96
98
100
100

Low Clouds (% Sky Obscured)

91
87
66
61
59
54
41
12
20
65
21
16
54
35
23
41
40
33
38
39
46
95
100
100

Medium Clouds (% Sky Obscured)

65
11
0
0
0
0
0
0
0
0
0
2
3
13
85
35
45
34
17
25
73
85
90
95

High Clouds (% Sky Obscured)

75
0
0
0
0
0
0
49
0
86
83
100
34
97
84
44
51
97
66
54
55
55
53
69

ISS Passover

Visibility (miles)

9
9
9
7
7
7
7
6
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

35
46
45
1
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 (%)

26
33
41
35
44
45
37
33
24
8
1
10
3
1
0
0
1
1
1
1
3
4
5
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
80
75
71
69
70
74
82
90
89
93
91
93
93
94
94
94
94
94
92
92
91
89

Pressure (mb)

1013
1014
1015
1015
1015
1015
1015
1016
1016
1017
1018
1018
1018
1018
1019
1018
1019
1019
1019
1018
1018
1018
1017
1017

Ozone (du)

391
393
388
388
393
397
393
386
379
374
372
372
368
362
357
350
344
339
338
336
332
329
327
326

Tuesday 6

Waning Gibbous 80%

21:00

10:06

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:49, Set: 16:44, Transit: 12:17. Moon - Rise: 21:00, Set: 10:06. Civil Dark: 17:17 - 07:16. Nautical Dark: 17:55 - 06:39. Astro Dark: 18:30 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
97
98
100
100

Low Clouds (% Sky Obscured)

100
100
90
100
100
95
90
85
86
87
89
91
93
95
66
98
100
97
87
88
89
59
87
87

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
75
74
100
100
100
100
100
25
30
63
96
95
96
98
100
100

High Clouds (% Sky Obscured)

83
100
100
100
100
100
100
100
100
87
100
83
82
75
75
70
70
50
25
0
25
60
100
77

ISS Passover

Visibility (miles)

9
9
9
9
9
5
4
4
3
2
2
3
5
5
8
8
9
9
9
9
5
9
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
23
31
55
88
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.4
0.9
1.1
1
1.4
2.6
1.4
1.2
0.8
0.4
0.6
0.7
0.5
0.8
1
0.9
0.5
1.5
2.1
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
82
82
79
82
88
91
93
94
94
94
94
94
94
94
93
90
91
88
93
88
94
94

Pressure (mb)

1017
1017
1016
1016
1015
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

326
325
323
323
322
324
323
320
321
322
324
327
331
335
340
344
347
351
353
356
364
370
365
370

Wednesday 7

Waning Gibbous 71%

22:12

10:26

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:49, Set: 16:45, Transit: 12:17. Moon - Rise: 22:12, Set: 10:26. Civil Dark: 17:18 - 07:16. Nautical Dark: 17:56 - 06:39. Astro Dark: 18:31 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
93
92
83
97
89
77
74
82
91
94
97
99
89
79
70
82

Low Clouds (% Sky Obscured)

88
88
79
92
68
78
44
41
77
70
32
34
40
43
58
69
80
83
85
87
83
79
70
75

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
81
33
27
29
96
65
16
64
67
74
75
75
76
50
25
0
16

High Clouds (% Sky Obscured)

69
68
72
65
63
72
76
80
53
27
0
0
0
0
59
29
0
0
0
0
0
1
1
30

ISS Passover

Visibility (miles)

9
7
9
9
8
4
7
8
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

76
63
73
68
82
94
95
89
76
68
52
56
43
29
81
73
49
60
67
64
80
87
84
73

Precipitation Amount (mm)

0.3
0
0.3
0.2
0.4
0.6
0.5
0.4
0.2
0
0
0
0
0
0.5
0.3
0
0
0
0
0.3
0.4
0.4
0.2

Wind Speed/Direction (mph)

4
5
6
4
6
5
6
6
8
7
6
6
6
6
6
7
7
7
7
6
6
5
6
7

Chance of Frost

Temperature (°C)

4
4
4
4
5
6
6
6
6
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

3
2
2
3
2
3
3
2
2
3
2
3
2
2
2
3
3
2
2
2
2
2
2
2

Relative Humidity (%)

93
89
85
88
80
79
79
78
79
83
83
88
86
88
88
88
89
89
89
91
91
89
86
83

Pressure (mb)

1007
1008
1008
1009
1009
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1015
1016
1017
1018

Ozone (du)

369
372
373
373
371
370
372
369
364
361
362
362
369
372
374
375
375
375
373
371
368
367
367
366

Thursday 8

Waning Gibbous 61%

23:20

10:43

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:49, Set: 16:46, Transit: 12:18. Moon - Rise: 23:20, Set: 10:43. Civil Dark: 17:20 - 07:15. Nautical Dark: 17:57 - 06:38. Astro Dark: 18:32 - 06:03

Total Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
99
98
96
96
96
96
93
92
91
95
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
71
73
76
78
80
81
83
84
85
86
82
79
75
72
69
65
76
87
100
100
100
100
96

Medium Clouds (% Sky Obscured)

31
51
54
61
61
63
61
55
63
70
78
66
60
50
49
53
69
81
90
95
96
98
99
98

High Clouds (% Sky Obscured)

59
83
70
64
67
76
85
95
87
79
71
73
74
80
73
69
64
76
88
100
69
35
5
19

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

Precipitation Probability (%)

58
34
51
52
45
67
65
53
64
59
43
46
42
27
29
32
19
32
35
26
53
56
45
53

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
5
5
6
6
6
6
6
6
6
6
6
5
5
5
5
5
4
4
4
4
5
5
5

Feels Like (°C)

1
2
2
2
1
1
1
2
2
2
3
3
2
2
2
2
2
2
2
2
2
2
2
2

Dew Point (°C)

2
3
4
4
3
3
3
4
4
4
4
4
4
4
3
3
3
3
3
3
3
4
4
4

Relative Humidity (%)

85
88
90
86
82
78
81
85
86
88
88
88
88
90
89
89
91
93
93
93
91
93
93
96

Pressure (mb)

1019
1020
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028

Ozone (du)

365
364
363
365
366
367
367
367
367
369
370
372
371
370
369
367
365
362
362
361
360
358
355
352

Friday 9

Waning Gibbous 51%

00:27

10:59

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

Sun - Rise: 07:48, Set: 16:47, Transit: 12:18. Moon - Rise: 00:27, Set: 10:59. Civil Dark: 17:21 - 07:15. Nautical Dark: 17:58 - 06:38. Astro Dark: 18:33 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
95
92
93
96
99
99
100
100
99
98
97
97
98
99

Low Clouds (% Sky Obscured)

91
87
90
94
98
89
80
70
56
41
25
22
21
17
23
32
39
50
57
63

Medium Clouds (% Sky Obscured)

97
96
91
86
80
72
64
56
69
82
95
78
62
48
48
52
55
63
72
80

High Clouds (% Sky Obscured)

27
35
36
39
36
34
31
28
45
68
75
81
88
100
91
81
71
72
75
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

52
42
36
32
23
17
14
8
13
11
2
9
8
7
5
2
1
10
12
6

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
90
88
88
85
87
85
85
87
91
93
91
89
89
89
88
86
86
85

Pressure (mb)

1029
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1032
1031
1031
1031
1031
1031

Ozone (du)

353
353
354
354
353
353
352
351
350
346
343
339
339
338
338
337
337
337
340
342

Forecast for West Portland, Multnomah, United States of America (45.46,-122.72)

Generated: 03/01/26 08:12:13. Forecast: 03/01/26 to 09/01/26. Timezone: UTC-8.00