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NWS Transformation
Point Forecast:
4 Miles NE Chicago IL
41.88N 87.62W
Last Update: 6:10 pm CST Feb 9, 2026
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Weather Elements
Fire Weather
Probabilistic Forecasts
(Experimental)
Description
|
Survey
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)
Surface Wind
kt
mph
km/h
m/s
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height
x100ft
x100m
Trans. Wind
kt
mph
km/h
m/s
20ft Wind
kt
mph
km/h
m/s
Vent Rate (x1000 mph-ft)
Quantitative Precipitation
3-hr
6-hr
12-hr
24-hr
info
0.10
0.25
0.50
1.00
Snowfall
3-hr
6-hr
12-hr
24-hr
info
0.1in
1in
3in
6in
12in
48-Hour Period Starting:
6pm Mon, Feb 9 2026
7pm Mon, Feb 9 2026
8pm Mon, Feb 9 2026
9pm Mon, Feb 9 2026
10pm Mon, Feb 9 2026
11pm Mon, Feb 9 2026
12am Tue, Feb 10 2026
1am Tue, Feb 10 2026
2am Tue, Feb 10 2026
3am Tue, Feb 10 2026
4am Tue, Feb 10 2026
5am Tue, Feb 10 2026
6am Tue, Feb 10 2026
7am Tue, Feb 10 2026
8am Tue, Feb 10 2026
9am Tue, Feb 10 2026
10am Tue, Feb 10 2026
11am Tue, Feb 10 2026
12pm Tue, Feb 10 2026
1pm Tue, Feb 10 2026
2pm Tue, Feb 10 2026
3pm Tue, Feb 10 2026
4pm Tue, Feb 10 2026
5pm Tue, Feb 10 2026
6pm Tue, Feb 10 2026
7pm Tue, Feb 10 2026
8pm Tue, Feb 10 2026
9pm Tue, Feb 10 2026
10pm Tue, Feb 10 2026
11pm Tue, Feb 10 2026
12am Wed, Feb 11 2026
1am Wed, Feb 11 2026
2am Wed, Feb 11 2026
3am Wed, Feb 11 2026
4am Wed, Feb 11 2026
5am Wed, Feb 11 2026
6am Wed, Feb 11 2026
7am Wed, Feb 11 2026
8am Wed, Feb 11 2026
9am Wed, Feb 11 2026
10am Wed, Feb 11 2026
11am Wed, Feb 11 2026
12pm Wed, Feb 11 2026
1pm Wed, Feb 11 2026
2pm Wed, Feb 11 2026
3pm Wed, Feb 11 2026
4pm Wed, Feb 11 2026
5pm Wed, Feb 11 2026
6pm Wed, Feb 11 2026
7pm Wed, Feb 11 2026
8pm Wed, Feb 11 2026
9pm Wed, Feb 11 2026
10pm Wed, Feb 11 2026
11pm Wed, Feb 11 2026
12am Thu, Feb 12 2026
1am Thu, Feb 12 2026
2am Thu, Feb 12 2026
3am Thu, Feb 12 2026
4am Thu, Feb 12 2026
5am Thu, Feb 12 2026
6am Thu, Feb 12 2026
7am Thu, Feb 12 2026
8am Thu, Feb 12 2026
9am Thu, Feb 12 2026
10am Thu, Feb 12 2026
11am Thu, Feb 12 2026
12pm Thu, Feb 12 2026
1pm Thu, Feb 12 2026
2pm Thu, Feb 12 2026
3pm Thu, Feb 12 2026
4pm Thu, Feb 12 2026
5pm Thu, Feb 12 2026
6pm Thu, Feb 12 2026
7pm Thu, Feb 12 2026
8pm Thu, Feb 12 2026
9pm Thu, Feb 12 2026
10pm Thu, Feb 12 2026
11pm Thu, Feb 12 2026
12am Fri, Feb 13 2026
1am Fri, Feb 13 2026
2am Fri, Feb 13 2026
3am Fri, Feb 13 2026
4am Fri, Feb 13 2026
5am Fri, Feb 13 2026
6am Fri, Feb 13 2026
7am Fri, Feb 13 2026
8am Fri, Feb 13 2026
9am Fri, Feb 13 2026
10am Fri, Feb 13 2026
11am Fri, Feb 13 2026
12pm Fri, Feb 13 2026
1pm Fri, Feb 13 2026
2pm Fri, Feb 13 2026
3pm Fri, Feb 13 2026
4pm Fri, Feb 13 2026
5pm Fri, Feb 13 2026
6pm Fri, Feb 13 2026
7pm Fri, Feb 13 2026
8pm Fri, Feb 13 2026
9pm Fri, Feb 13 2026
10pm Fri, Feb 13 2026
11pm Fri, Feb 13 2026
12am Sat, Feb 14 2026
1am Sat, Feb 14 2026
2am Sat, Feb 14 2026
3am Sat, Feb 14 2026
4am Sat, Feb 14 2026
5am Sat, Feb 14 2026
Date
02/09
02/10
Hour (CST)
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
Temperature (°F)
34
34
34
33
33
34
34
34
35
35
36
36
36
36
36
37
38
39
40
40
41
39
38
36
Dewpoint (°F)
21
23
25
27
28
28
28
29
30
31
31
32
32
32
32
32
32
32
32
32
31
30
30
29
Wind Chill (°F)
27
26
26
25
25
25
26
26
27
27
28
28
29
28
28
28
29
31
32
32
32
30
30
28
Surface Wind (mph)
9
10
10
11
11
11
11
11
11
11
10
10
9
10
11
14
15
15
15
16
17
16
15
13
Wind Dir
S
S
S
S
S
SSW
S
SSW
SSW
SSW
SW
WSW
W
W
WNW
NW
NW
NW
NW
WNW
WNW
WNW
WNW
WNW
Gust
15
16
18
20
21
22
22
22
22
21
21
21
22
24
28
28
28
26
28
28
29
29
28
24
Sky Cover (%)
100
98
96
88
80
79
79
78
79
80
79
74
65
58
55
50
47
45
42
37
32
29
28
31
Precipitation Potential (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Relative Humidity (%)
58
63
70
77
79
81
79
80
81
83
82
84
86
88
86
82
79
75
73
70
69
70
70
74
Rain
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Thunder
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Snow
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Freezing Rain
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Sleet
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Date
02/11
Hour (CST)
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
Temperature (°F)
35
34
33
32
32
31
30
30
29
28
28
28
28
28
28
29
30
32
34
35
35
36
35
34
Dewpoint (°F)
28
28
28
26
26
25
24
23
23
22
22
21
21
21
21
22
22
22
22
22
23
23
24
24
Wind Chill (°F)
27
26
25
24
23
22
21
20
19
18
18
17
17
18
18
19
21
23
25
27
28
29
29
28
Surface Wind (mph)
11
11
11
11
11
11
11
13
13
11
11
11
11
11
11
11
11
11
10
10
9
9
8
7
Wind Dir
WNW
WNW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
Gust
18
17
16
17
17
18
18
18
18
18
18
17
17
17
17
17
17
17
16
16
15
14
13
Sky Cover (%)
37
40
44
45
45
48
52
53
53
51
52
52
52
53
54
55
52
50
47
39
30
22
20
17
Precipitation Potential (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Relative Humidity (%)
76
77
79
78
77
77
77
77
78
78
77
77
76
75
75
73
69
65
62
61
60
61
62
65
Rain
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Thunder
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Snow
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Freezing Rain
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Sleet
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
International System of Units
Forecast Discussion
7-Day Forecast
Hourly Weather Graph
Graphical Hazardous Weather Outlook
Hazardous Weather
Regional Weather Conditions
Past Weather Information