National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

Modoc County

Zone Forecast

  • Tonight Partly cloudy this evening then becoming mostly cloudy. Isolated dry thunderstorms this evening. Lows in the mid 50s to mid 60s. West winds 10 to 15 mph.
  • Tuesday Mostly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s to lower 90s. West winds 5 to 10 mph.
  • Tuesday Night Mostly cloudy with a 30 percent chance of thunderstorms in the evening...then partly cloudy after midnight. Lows in the mid 50s to lower 60s. West winds 10 to 15 mph shifting to the east 5 to 10 mph after midnight.
  • Wednesday Partly cloudy in the morning...then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s to lower 90s. East winds around 5 mph shifting to the southwest in the afternoon.
  • Wednesday Night Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the mid 50s to lower 60s. West winds 5 to 10 mph.
  • Thursday Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs in the mid 80s to mid 90s.
  • Thursday Night And Friday Partly cloudy with a slight chance of thunderstorms. Lows in the mid 50s to lower 60s. Highs in the mid 80s to mid 90s.
  • Friday Night Partly cloudy. Slight chance of thunderstorms in the evening...then slight chance of showers after midnight. Lows in the mid 50s to lower 60s.
  • Saturday Partly cloudy. Slight chance of showers in the morning...then slight chance of thunderstorms in the afternoon. Highs in the lower 80s to lower 90s.
  • Saturday Night Partly cloudy. Slight chance of thunderstorms in the evening. Lows in the mid 50s to lower 60s.
  • Sunday Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs in the lower 80s to lower 90s.
  • Sunday Night Partly cloudy. Slight chance of thunderstorms in the evening. Lows in the mid 50s to lower 60s.
  • Monday Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs in the lower 80s to lower 90s.