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Weather Advisories Exist!
Forecast For: Chicago, Illinois
Heavy Thunderstorms Light Snow Partly Cloudy Light Rain Rain and Snow Rain and Snow Partly Cloudy Partly Cloudy  
 
       
Currently:16 miles away at Chicago-O'Hare International Airport : GMT
Visibility:NA Pressure:NA
Wind:NA Humidity:NA
Feels Like:NA ° F Dew Point:NA ° F
Temperature:NA ° F Weather:
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Chicago, IL : 02/20/2018 21:04 GMT
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Aviation Observations/Forecasts

TAF:
TAFORD
TAF
KORD 201124Z 2012/2118 22012KT 4SM -RA BR SCT009 SCT012 OVC018
TEMPO 2012/2016 2SM SHRA BR OVC009
FM201600 23012KT 4SM SHRA BR SCT006 OVC010
TEMPO 2018/2022 2SM TSRA BR OVC006CB
FM202200 30011KT 2SM SHRA BR SCT004 OVC007
FM210500 32012G17KT 4SM -FZRAPL BR SCT007 OVC015
FM210700 33012G17KT P6SM SCT015 BKN080
FM211300 33012KT P6SM BKN250 =


National Weather Service Zone Forecast
For: Cook (ILZ014)

1053 AM CST TUE FEB 20 2018 ...flood watch in effect through late tonight...

REST OF TODAY

Showers and a slight chance of thunderstorms. patchy fog in the afternoon. Some thunderstorms may produce heavy rainfall. Breezy. Unseasonably warm and humid. Highs in the mid 60s inland...but only around 60 near the lake. Southwest winds 15 to 25 mph with gusts up to 30 mph. Chance of precipitation 100 percent.

TONIGHT

Rain in the evening, then rain likely, chance of light freezing rain, light sleet and a slight chance of light snow after midnight. Little or no snow and sleet accumulation. Ice accumulation up to one tenth of an inch. Lows in the upper 20s. northwest winds 10 to 20 mph. Chance of precipitation 100 percent.

WEDNESDAY

Partly sunny. Highs in the mid 30s. North winds 10 to 15 mph.

WEDNESDAY NIGHT

Partly cloudy. Lows in the mid 20s. Northeast winds 10 to 15 mph.

THURSDAY

Mostly cloudy. Highs around 40. East winds 10 to 15 mph.

THURSDAY NIGHT

Cloudy. Slight chance of light rain in the evening, then light rain likely after midnight. Lows in the lower 30s. Chance of precipitation 60 percent.

FRIDAY

Mostly cloudy. A 50 percent chance of rain in the morning. Highs in the mid 40s.

FRIDAY NIGHT

Mostly cloudy. A 40 percent chance of rain and snow after midnight. Lows in the mid 30s.

SATURDAY

Mostly cloudy. Chance of rain and snow in the morning, then a chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent.

SATURDAY NIGHT

Mostly cloudy. Rain likely in the evening, then a chance of rain and snow after midnight. Lows in the mid 30s. chance of precipitation 60 percent.

SUNDAY THROUGH MONDAY

Partly cloudy. Highs in the mid 40s. lows in the lower 30s.
GFS Forecast for KORD
Time zone: CST
Day Feb 20 Feb 21 Feb 22 Feb 23 Feb 24 Feb 25 Feb 26 Feb 27
Hour  3p   6p   9p   MID   3a   6a   9a   12p   3p   6p   9p   MID   3a   6a   9a   12p   3p   6p   9p   MID   3a   6a   9a   12p   3p   6p   9p   MID   3a   6a   9a   12p   3p   6p   9p   MID   3a   6a   9a   12p   3p   6p   9p   MID   3a   6a   9a   12p   3p   6p   9p   MID   3a   6a   9a   12p   3p   6p 
Temp 46 40 36 31 29 28 28 30 31 29 29 29 30 30 33 33 33 33 33 33 33 33 33 35 40 37 36 36 36 35 36 38 40 38 39 41 48 46 40 41 44 40 36 32 30 29 30 36 40 36 34 33 33 33 38 48 52 48
Wind 7 9 9 9 9 9 9 7 7 7 7 9 9 9 9 9 9 7 4 9 4 0 2 0 0 0 0 2 4 9 7 7 9 4 9 9 9 18 20 18 13 9 11 9 9 7 4 4 4 2 4 7 7 7 9 9 11 7
Dir
Skies
Precip 0.19 0.35 0.33 0.15 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.06 0.03 0.01 0.00 0.00 0.00 0.00 0.00 0.06 0.03 0.00 0.00 0.00 0.15 0.12 0.04 0.04 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
RH 91 89 84 87 74 68 64 58 54 57 59 63 67 70 68 69 64 65 66 74 92 97 96 94 87 95 96 97 97 95 92 85 80 89 97 98 98 89 70 52 46 57 70 77 68 65 54 41 37 48 54 57 57 59 52 49 51 62
Tmax 50 50 40 40 31 31 28 30 31 31 29 30 30 30 33 33 33 33 34 34 33 34 33 35 40 40 36 37 36 36 36 38 41 41 39 41 48 51 46 46 44 44 40 40 32 32 30 36 40 40 36 36 33 33 39 48 52 52
Tmin 46 40 36 31 29 27 27 27 30 29 29 29 30 30 30 30 33 32 33 33 32 32 32 32 36 36 36 36 36 35 35 35 39 38 38 38 41 41 39 39 41 40 36 32 30 29 28 28 36 36 34 33 33 33 33 33 48 48
Max Temp: 52
Min Temp: 28
Total Precip: 1.66


Atlantic
Tropical Watch