National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
Read More...

Current Conditions

En Español

Share |

Cascade ID

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Tonight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: -2 °C

Sunday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: -1 °C

Sunday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: -6 °C

Monday

Mostly Cloudy

Mostly
Cloudy

High: 0 °C

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: -6 °C

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 2 °C

Tuesday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: -1 °C

Wednesday

Partly Sunny

Partly
Sunny

High: 2 °C

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -2 °C

Detailed Forecast

  • Tonight Snow showers likely, mainly before midnight. Patchy fog after midnight. Otherwise, cloudy, with a low around -2. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 centimeters possible.
  • Sunday Snow showers likely, mainly after noon. Patchy fog before noon. Otherwise, cloudy, with a high near -1. Calm wind. Chance of precipitation is 60%. New snow accumulation of 1 to 3 centimeters possible.
  • Sunday Night A 30 percent chance of snow showers, mainly before midnight. Cloudy, with a low around -6. Calm wind. New snow accumulation of 1 to 3 centimeters possible.
  • Monday Mostly cloudy, with a high near 0. Calm wind.
  • Monday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around -6. Calm wind becoming southeast 5 to 10 km/h after midnight. New snow accumulation of 1 to 2 centimeters possible.
  • Tuesday A 40 percent chance of snow, mainly after noon. Cloudy, with a high near 2. New snow accumulation of 1 to 3 centimeters possible.
  • Tuesday Night A slight chance of rain showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around -1. Chance of precipitation is 20%.
  • Wednesday Partly sunny, with a high near 2.
  • Wednesday Night Mostly cloudy, with a low around -2.
  • Thanksgiving Day Partly sunny, with a high near 4.
  • Thursday Night Partly cloudy, with a low around -6.
  • Friday A 20 percent chance of snow. Partly sunny, with a high near 3.
  • Friday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around -4.
  • Saturday A slight chance of rain and snow. Partly sunny, with a high near 2. Chance of precipitation is 20%.