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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3 Miles S Nampa ID

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 20 °C

Wednesday

Hot

Hot

High: 34 °C

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 18 °C

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 33 °C

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 19 °C

Friday

Hot

Hot

High: 33 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 18 °C

Saturday

Hot

Hot

High: 34 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 18 °C

Detailed Forecast

  • Overnight Partly cloudy, with a low around 20. West wind 8 to 11 km/h.
  • Wednesday Partly sunny and hot, with a high near 34. Calm wind becoming north northwest 5 to 10 km/h in the afternoon.
  • Wednesday Night Partly cloudy, with a low around 18. North northwest wind 5 to 8 km/h becoming south after midnight.
  • Thursday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 33. East northeast wind around 8 km/h becoming north in the afternoon.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 19. Northwest wind 5 to 8 km/h becoming south after midnight.
  • Friday Mostly sunny and hot, with a high near 33.
  • Friday Night Partly cloudy, with a low around 18.
  • Saturday Mostly sunny and hot, with a high near 34.
  • Saturday Night Partly cloudy, with a low around 18.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 34.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 17.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 33.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 17.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 33.