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

Big Island Summit

Zone Forecast

  • Tonight Partly cloudy with isolated rain showers in the evening...then clear after midnight. Lows around 41 at 9000 feet to around 34 at the summits. East winds around 10 mph. Chance of rain 20 percent.
  • Tuesday Sunny. Highs around 56 at 9000 feet to around 49 at the summits. East winds around 10 mph until mid morning becoming light.
  • Tuesday Night Mostly clear. Lows around 41 at 9000 feet to around 34 at the summits. Light winds.
  • Wednesday Sunny. Highs 48 to 59. Light winds.
  • Wednesday Night Mostly clear. Lows 33 to 43. Light winds.
  • Thursday Mostly sunny with isolated rain showers. Highs 48 to 59. Light winds. Chance of rain 20 percent.
  • Thursday Night Mostly clear. Isolated rain showers after midnight. Lows 33 to 43. East winds up to 10 mph. Chance of rain 20 percent.
  • Friday Sunny with isolated rain showers in the morning...then partly sunny with scattered rain showers in the afternoon. Highs 48 to 59. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
  • Friday Night Partly cloudy with scattered rain showers. Lows 33 to 43. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Saturday Sunny with isolated rain showers in the morning... Then partly sunny with scattered rain showers in the afternoon. Highs 48 to 59. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
  • Saturday Night Partly cloudy with isolated rain showers. Lows 33 to 43. East winds 10 to 15 mph. Chance of rain 20 percent.
  • Sunday Sunny in the morning...then partly sunny with scattered rain showers in the afternoon. Highs 48 to 59. Southeast winds 10 to 15 mph. Chance of rain 40 percent.
  • Sunday Night Partly cloudy with isolated rain showers. Lows 33 to 43. East winds 10 to 15 mph. Chance of rain 20 percent.
  • Monday Sunny in the morning...then partly sunny with scattered rain showers in the afternoon. Highs 48 to 59. Northeast winds around 10 mph. Chance of rain 40 percent.