Tucson, AZ 
229 FXUS65 KTWC 252026 AFDTWC Area Forecast Discussion National Weather Service Tucson AZ 126 PM MST Sun Jan 25 2026 .SYNOPSIS...High pressure aloft building in from the west will result in dry conditions through at least Wednesday. Below normal high temperatures will continue through Monday, warming to above normal levels the latter half of the week. && .DISCUSSION...Below normal temperatures will continue through Monday behind an existing storm system which brought valley rain and mountain snow to southeast Arizona. High temperatures will be around 10 degrees below normal today and 4-6 degrees below normal Monday. For tonight/early Monday morning, patchy fog is a possibility mainly in the valleys of Cochise County, but confidence is too low to be included in the gridded forecast (as was mentioned in the previous forecast discussion). Breezy easterly winds of 10-20 mph and gusts to around 30 mph are expected Monday in those locations prone to easterly winds. Dry conditions continue through at least Wednesday as shortwave ridging moves across the desert southwest. High temperatures warm to around normal Tuesday and then to 2-3 degrees above normal on Wednesday. Weak troughing occurs across the area Thursday/Friday, with the model solutions indicating only a very slight chance of precipitation (
