Weather Alerts For Caldwell, ID
Winter Weather Advisory
-URGENT - WINTER WEATHER MESSAGE National Weather Service Boise ID 218 AM MST Fri Jan 2 2026 Lower Treasure Valley-Malheur County-Oregon Lower Treasure Valley- Including the cities of Ontario, Nampa, Nyssa, Malheur City, and Caldwell 218 AM MST Fri Jan 2 2026 /118 AM PST Fri Jan 2 2026/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST /4 AM PST/ EARLY THIS MORNING... * WHAT...Freezing rain with a light glaze of additional ice accumulation. * WHERE...Lower Treasure Valley Zones, and Malheur County. * WHEN...Until 5 AM MST /4 AM PST/ early this morning. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Very slippery sidewalks, roads and bridges are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. &&