National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

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17 Miles WSW Salmon ID

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 55 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 72 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 51 °F

Friday

Showers Chance for Measurable Precipitation 90%

Showers

High: 70 °F

Friday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 44 °F

Saturday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 68 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 43 °F

Sunday

Slight Chance Showers

Slight Chc
Showers

High: 71 °F

Sunday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 49 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms. Mostly cloudy, with a low around 55. Northwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 40%.
  • Thursday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. South wind around 6 mph becoming light and variable in the afternoon.
  • Thursday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Calm wind becoming north northeast around 5 mph.
  • Friday A chance of showers, then showers and possibly a thunderstorm after noon. High near 70. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%.
  • Friday Night Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 44. East northeast wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 70%.
  • Saturday A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
  • Saturday Night A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
  • Sunday A slight chance of showers. Mostly sunny, with a high near 71.
  • Sunday Night A slight chance of showers. Partly cloudy, with a low around 49.
  • Monday A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
  • Monday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
  • Tuesday A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
  • Tuesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.
  • Wednesday A slight chance of showers. Mostly sunny, with a high near 83.