National Weather Service United States Department of Commerce

Significant threat for flash floods in the Southwest U.S. this week

Heavy precipitation is expected over portions of the Southwest U.S. this week due to the remnants of weakening Tropical Storm Odile. The heavy rainfall will be concentrated across southern Arizona, southern New Mexico and western Texas where 3 to 6 inches could fall by Thursday, with some locales receiving up to 9 inches. Flash Flood Watches are in effect for much of this area.
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Current Conditions

McHenry County

Zone Forecast

  • Tonight Clear. Lows in the lower 40s. Light and variable winds.
  • Wednesday Mostly sunny. Highs in the mid 60s. Light and variable winds in the morning becoming west around 10 mph in the afternoon.
  • Wednesday Night Mostly clear. Lows in the mid 40s. Light and variable winds in the evening becoming northeast around 10 mph after midnight.
  • Thursday Partly cloudy. Highs in the mid 60s. Northeast winds around 10 mph.
  • Thursday Night Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. East winds around 10 mph.
  • Friday Partly cloudy. Highs in the lower 70s.
  • Friday Night Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 60s.
  • Saturday Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the upper 70s.
  • Saturday Night Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows around 60.
  • Sunday Through Monday Partly cloudy. Highs in the upper 60s. Lows in the lower 50s.
  • Monday Night And Tuesday Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.