National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

Western Plumas County/Lassen Park

Zone Forecast

  • Rest Of Tonight Clear. Lows 44 to 59. Prevailing southwest winds up to 10 mph.
  • Thursday Mostly sunny. Highs 66 to 81 higher elevations... 73 to 87 lower elevations. Prevailing southwest winds up to 15 mph.
  • Thursday Night Mostly clear. Lows 44 to 59. Prevailing southwest winds up to 15 mph.
  • Friday Sunny. Highs 63 to 78 higher elevations...69 to 83 lower elevations. Prevailing southwest winds up to 15 mph.
  • Friday Night Clear. Lows 42 to 57. Prevailing southwest winds 5 to 15 mph in the evening becoming light.
  • Saturday Sunny...warmer. Highs 69 to 84.
  • Saturday Night Clear. Lows 45 to 60.
  • Sunday Sunny. Highs 70 to 85.
  • Sunday Night And Monday Mostly clear. Lows 44 to 59. Highs 70 to 85.
  • Monday Night Through Wednesday Clear. Lows 47 to 62. Highs 71 to 86.