Weather Radar Maps

Chicago Radar
NEXRAD Station LOT
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Frame Delay

  • NEXRAD
  • Current
  • Station Down
  • Tornado Warning
  • Tornado Watch
  • Severe Thunderstorm Warning
  • Severe Thunderstorm Watch
  • Winter Weather Statement
  • High Wind Advisory
  • Flood Warning
  • Flood Watch / Flood Statement
  • Hurricane Local Statement
  • Heat Advisory
  • Dense Fog Advisory
  • Fire Weather Advisory
  • Hurricane Watch
  • Hurricane Warning
  • Tropical Storm Watch
  • Tropical Storm Warning
  • Special Weather Statement

Doppler Radar Detected Storms

ID Max Top VIL Severe Hail Hail Max Hail Size Speed Direction (from)
J1 66 dBZ 29,000 ft. 46 kg/m² 30% chance 90% chance 1.00 in. 37 knots W (270)
K4 58 dBZ 7,000 ft. 5 kg/m² 0% chance 0% chance 0.00 in. New Cell
J3 57 dBZ 31,000 ft. 34 kg/m² 0% chance 90% chance 0.50 in. 33 knots W (263)
L1 56 dBZ 16,000 ft. 21 kg/m² 0% chance 10% chance <0.50 in. 45 knots WSW (258)
L2 54 dBZ 25,000 ft. 28 kg/m² 0% chance 90% chance 0.50 in. 41 knots W (262)
V0 49 dBZ 21,000 ft. 11 kg/m² 0% chance 0% chance 0.00 in. 49 knots W (269)
W3 49 dBZ 15,000 ft. 11 kg/m² 0% chance 0% chance 0.00 in. 35 knots W (267)
D3 49 dBZ 14,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 37 knots WNW (291)
I3 48 dBZ 21,000 ft. 12 kg/m² 0% chance 30% chance <0.50 in. 33 knots W (272)
B4 48 dBZ 10,000 ft. 7 kg/m² 0% chance 0% chance 0.00 in. 37 knots W (267)
Q3 48 dBZ 13,000 ft. 6 kg/m² 0% chance 0% chance 0.00 in. 47 knots W (268)
J2 48 dBZ 9,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 35 knots W (263)
U2 47 dBZ 17,000 ft. 9 kg/m² 0% chance 0% chance 0.00 in. 33 knots W (268)
J4 47 dBZ 11,000 ft. 6 kg/m² 0% chance 0% chance 0.00 in. New Cell
E4 47 dBZ 10,000 ft. 5 kg/m² 0% chance 0% chance 0.00 in. 51 knots WSW (247)
L0 46 dBZ 15,000 ft. 7 kg/m² 0% chance 0% chance 0.00 in. 43 knots W (262)
N1 46 dBZ 14,000 ft. 6 kg/m² 0% chance 0% chance 0.00 in. 39 knots WSW (258)
O0 46 dBZ 13,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 47 knots WSW (258)
C4 45 dBZ 14,000 ft. 6 kg/m² 0% chance 0% chance 0.00 in. 76 knots SW (231)
L3 45 dBZ 15,000 ft. 6 kg/m² 0% chance 0% chance 0.00 in. 37 knots W (262)
O4 45 dBZ 12,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. New Cell
M4 44 dBZ 11,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. New Cell
N4 44 dBZ 11,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. New Cell
X3 43 dBZ 16,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. 51 knots WSW (252)
L4 43 dBZ 14,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. New Cell
A4 42 dBZ 13,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. 47 knots WSW (247)
F3 42 dBZ 16,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 54 knots W (273)
D4 41 dBZ 24,000 ft. 5 kg/m² NA% chance NA% chance NA in. 37 knots WSW (248)
N3 41 dBZ 19,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. 33 knots W (273)
M3 41 dBZ 14,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 16 knots W (261)
P1 41 dBZ 16,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 45 knots W (263)
Y2 40 dBZ 12,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 47 knots WSW (249)
  • Tornado Vortex Signature
  • Mesocyclone
  • Hail