Weather Alerts For Cortaro, AZ

URGENT - WEATHER MESSAGE National Weather Service Tucson AZ 307 PM MST Fri Jan 9 2026 Tohono O'odham Nation-Upper Santa Cruz River Valley/Altar Valley- Tucson Metro Area-South Central Pinal County-Southeast Pinal County- Including the cities of Sells, Mammoth, Picacho Peak State Park, Oracle, Marana, Nogales, Green Valley, Vail, and Tucson 307 PM MST Fri Jan 9 2026 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MST SATURDAY... * WHAT...Sub-freezing temperatures 25 to 32 degrees. * WHERE...South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, and Upper Santa Cruz River Valley/Altar Valley. * WHEN...Until 9 AM MST Saturday. * IMPACTS...Frost and freeze conditions could kill crops, animals, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. &&