National Weather Service United States Department of Commerce

River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

An arctic airmass will remain over eastern Utah and western Colorado through today (Halloween), resulting in abnormally cold temperatures. Daytime highs today will be 15 to 25 degrees below normal across the board under mostly sunny skies and dry northwest flow aloft. Be sure to bundle up during prime trick-or-treating hours this evening as temperatures drop into the mid to upper 20s and lower 30s across the southern and central valleys and into the upper teens further north between 6 and 9 PM. Another round of record cold low temperatures will occur tonight/Friday morning.

Temperatures will warm up Friday onwards.

 

Forecast High Temperatures Today

Forecast Low Temperatures Tonight/Friday Morning

Dressing for Cold Weather