National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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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

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 4 °C

Monday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 9 °C

Monday
Night

Patchy Fog

Patchy
Fog

Low: -2 °C

Tuesday

Patchy Fog

Patchy
Fog

High: 7 °C

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -1 °C

Wednesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 8 °C

Wednesday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: -1 °C

Christmas
Day

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 3 °C

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -4 °C

Detailed Forecast

  • Overnight Rain likely. Cloudy, with a low around 4. Northwest wind around 10 km/h. Chance of precipitation is 60%.
  • Monday A 20 percent chance of rain before 11am. Cloudy through mid morning, then gradual clearing, with a high near 9. Northwest wind 10 to 15 km/h increasing to 22 to 27 km/h in the afternoon.
  • Monday Night Patchy fog after 11pm. Otherwise, mostly clear, with a low around -2. North northwest wind 11 to 16 km/h becoming light after midnight.
  • Tuesday Patchy fog before 11am. Otherwise, mostly sunny, with a high near 7. Calm wind.
  • Tuesday Night Mostly cloudy, with a low around -1. Southeast wind 8 to 11 km/h.
  • Wednesday A 20 percent chance of rain after 11am. Mostly sunny, with a high near 8.
  • Wednesday Night Rain showers before 11pm, then rain and snow showers. Low around -1. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Christmas Day A slight chance of rain and snow showers. Mostly sunny, with a high near 3. Chance of precipitation is 20%.
  • Thursday Night Mostly cloudy, with a low around -4.
  • Friday Mostly cloudy, with a high near 2.
  • Friday Night Mostly cloudy, with a low around -6.
  • Saturday Partly sunny, with a high near 3.
  • Saturday Night Mostly cloudy, with a low around -4.
  • Sunday A slight chance of snow showers. Partly sunny, with a high near 3. Chance of precipitation is 20%.