National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Current Conditions

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Lewiston ID

7 Day Forecast

For More Weather Information:

Spokane, WA Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 8 °C

Saturday

Rain Chance for Measurable Precipitation 80%

Rain

High: 11 °C

Saturday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 6 °C

Sunday

Patchy Fog

Patchy
Fog

High: 11 °C

Sunday
Night

Patchy Fog

Patchy
Fog

Low: 4 °C

Monday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 13 °C

Monday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 8 °C

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 14 °C

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 9 °C

Detailed Forecast

  • Overnight Rain. Patchy fog. Low around 8. Calm wind. Chance of precipitation is 80%. New precipitation amounts between 1 and 2.5 mm possible.
  • Saturday Rain. Patchy fog before 11am. High near 11. West wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 29 km/h. Chance of precipitation is 80%. New precipitation amounts between 5 and 7.5 mm possible.
  • Saturday Night Rain likely, mainly before 11pm. Cloudy, with a low around 6. West wind 11 to 16 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
  • Sunday Patchy fog before 11am. Otherwise, partly sunny, with a high near 11. West wind around 14 km/h.
  • Sunday Night Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 4. West wind around 8 km/h becoming southeast in the evening.
  • Monday A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 13.
  • Monday Night A 50 percent chance of rain. Cloudy, with a low around 8.
  • Tuesday Rain likely. Cloudy, with a high near 14. Chance of precipitation is 60%.
  • Tuesday Night A 40 percent chance of rain. Cloudy, with a low around 9.
  • Wednesday A 30 percent chance of rain. Mostly cloudy, with a high near 18.
  • Wednesday Night A 30 percent chance of rain. Mostly cloudy, with a low around 9.
  • Thursday A 20 percent chance of rain. Partly sunny, with a high near 18.
  • Thursday Night A 20 percent chance of rain. Mostly cloudy, with a low around 8.
  • Friday A 20 percent chance of showers. Mostly cloudy, with a high near 14.