National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Current Conditions

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10 Miles ESE Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 58 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 91 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 57 °F

Thursday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 89 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 57 °F

Friday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 87 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 56 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 88 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 56 °F

Detailed Forecast

  • Tonight Isolated showers and thunderstorms before 11pm. Mostly cloudy, with a low around 58. West northwest wind 5 to 8 mph. Chance of precipitation is 20%.
  • Wednesday A 20 percent chance of showers and thunderstorms after 11am. Partly sunny and hot, with a high near 91. North wind 3 to 7 mph.
  • Wednesday Night A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 57. North wind 5 to 7 mph becoming calm in the evening.
  • Thursday A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. North northeast wind 3 to 6 mph.
  • Thursday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. West northwest wind around 6 mph.
  • Friday A 30 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 87.
  • Friday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56.
  • Saturday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
  • Sunday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
  • Sunday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
  • Monday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.