Weather Alerts For Grindstone, NY

URGENT - WINTER WEATHER MESSAGE National Weather Service Buffalo NY 312 AM EST Tue Dec 16 2025 Jefferson-Lewis- Including the cities of Watertown and Lowville 312 AM EST Tue Dec 16 2025 ...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * WHAT...Lake effect snow. Additional snow accumulations 2 to 4 inches in the most persistent lake snows. * WHERE...Jefferson and Lewis Counties. The greatest additional accumulations will be across southern Jefferson County and the northwest portion of the Tug Hill Plateau. * WHEN...Until 1 PM EST this afternoon. Most of the additional accumulations will be early this morning. * IMPACTS...Plan on snow covered and slippery road conditions with reduced visibility. The hazardous conditions will impact the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy snow will fall in relatively narrow bands. If traveling, be prepared for rapidly changing road conditions and visibilities. Submit snow reports through our website or social media. &&